/* ========================================
   Design Tokens (colors come from theme.css)
   ======================================== */
:root {
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", monospace;

    --max-width: 1200px;
    --border-radius: 10px;
    --transition: 0.2s ease;

    --header-height: 56px;
    --sidebar-width: 240px;
}

/* ========================================
   Reset & Base
   ======================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    line-height: 1.6;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color var(--transition), color var(--transition);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--color-primary-dark);
}

img {
    max-width: 100%;
    height: auto;
}

button {
    font-family: inherit;
}

/* ========================================
   Layout
   ======================================== */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.main {
    flex: 1;
    padding: 0;
    margin-left: 0;
}

.sidebar-collapsed .main {
    margin-left: 0;
}

/* ========================================
   Main Layout (two-column: content + aside)
   ======================================== */
.main-layout {
    display: flex;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 3.5rem 0 calc(var(--sidebar-width) + 0.6rem);
    gap: 1.5rem;
    min-height: 0;
    transition: padding-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-layout__content {
    flex: 1;
    min-width: 0;
}

.main-layout__aside {
    width: 280px;
    flex-shrink: 0;
    padding-top: 1.5rem;
}

/* Hide aside on auth & home pages */
.main-layout:has(.auth) .main-layout__aside {
    display: none;
}

/* ========================================
   Global Toast 全局提示
   ======================================== */
.g-toast-container {
    position: fixed;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    z-index: 9999;
    pointer-events: none;
}

.g-toast {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    max-width: min(88vw, 28rem);
    padding: 0.65rem 1.15rem;
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.4;
    white-space: normal;
    word-break: break-word;
    pointer-events: auto;
    cursor: pointer;
    opacity: 0;
    transform: translateY(-12px) scale(0.96);
    transition: opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08);
}

.g-toast--visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.g-toast--out {
    animation: g-toast-out 0.3s ease forwards;
}

@keyframes g-toast-out {
    to {
        opacity: 0;
        transform: translateY(-16px) scale(0.92);
    }
}

.g-toast__icon {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.g-toast__msg {
    flex: 1;
    min-width: 0;
}

/* Info – primary theme color */
.g-toast--info {
    background: var(--color-surface);
    color: var(--color-primary);
    border: 1px solid rgba(var(--color-primary-rgb, 99, 102, 241), 0.35);
}

.g-toast--info .g-toast__icon {
    color: var(--color-primary);
}

/* Success – green */
.g-toast--success {
    background: var(--color-surface);
    color: #16a34a;
    border: 1px solid rgba(22, 163, 74, 0.35);
}

.g-toast--success .g-toast__icon {
    color: #16a34a;
}

/* Error – red */
.g-toast--error {
    background: var(--color-surface);
    color: #dc2626;
    border: 1px solid rgba(220, 38, 38, 0.35);
}

.g-toast--error .g-toast__icon {
    color: #dc2626;
}

/* Warn – amber */
.g-toast--warn {
    background: var(--color-surface);
    color: #d97706;
    border: 1px solid rgba(217, 119, 6, 0.35);
}

.g-toast--warn .g-toast__icon {
    color: #d97706;
}

/* ========================================
   Aside – Announcement Panel
   ======================================== */
.aside-announce {
    position: sticky;
    top: calc(var(--header-height) + 1rem);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1rem 1.25rem;
    transition: background-color var(--transition), border-color var(--transition);
}

.aside-announce__title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 0.75rem;
    padding-bottom: 0.625rem;
    border-bottom: 1px solid var(--color-border);
}

.aside-announce__title svg {
    color: var(--color-primary);
    flex-shrink: 0;
    filter: drop-shadow(0 0 1px var(--color-primary));
}

.aside-announce__list {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.aside-announce__item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.82rem;
    line-height: 1.5;
    color: var(--color-text-secondary);
    text-decoration: none;
    cursor: pointer;
    transition: color 0.2s;
}

.aside-announce__item:hover {
    color: var(--color-primary);
}

.aside-announce__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    line-height: 1;
    white-space: nowrap;
    flex-shrink: 0;
    margin-top: 0.15rem;
}

.aside-announce__badge-icon {
    color: var(--color-primary);
}

.aside-announce__badge--welcome {
    font-size: 1rem;
}

.aside-announce__text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.aside-announce__text-title {
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.aside-announce__text-content {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.aside-announce__empty {
    text-align: center;
    padding: 1rem 0;
    color: var(--color-text-muted);
    font-size: 0.82rem;
}

.aside-announce__dots {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 0.75rem;
    padding-top: 0.5rem;
}

.aside-announce__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-border);
    cursor: pointer;
    transition: background 0.2s;
}

.aside-announce__dot--active {
    background: var(--color-primary);
}

.aside-announce__more {
    display: block;
    text-align: center;
    margin-top: 0.625rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.78rem;
    color: var(--color-primary);
    text-decoration: none;
    transition: opacity 0.2s;
}

.aside-announce__more:hover {
    opacity: 0.75;
}

/* ========================================
   Announcements Page
   ======================================== */
.announcements-page__header {
    margin-bottom: 1.5rem;
}

.announcements-page__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 0.25rem;
}

.announcements-page__desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin: 0;
}

.news-detail__summary {
    font-size: 0.95rem;
    line-height: 1.8;
    padding: 0.25rem 0 0.5rem;
}

.news-detail__summary-divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 1.25rem 0;
}

.announcements-page__loading,
.announcements-page__empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.announcements-page__pagination {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-top: 1.5rem;
}

.news-page__toolbar {
    margin-bottom: 1rem;
}

.announcement-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1.25rem;
    margin-bottom: 1rem;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.announcement-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.announcement-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.announcement-card__title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
}

.announcement-card__date {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    white-space: nowrap;
    margin-left: 1rem;
}

.announcement-card__body {
    font-size: 0.88rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
    overflow: hidden;
    max-height: 6em;
}

.news-card {
    overflow: hidden;
}

.news-card__cover {
    margin: -0.9rem -1rem 0.9rem;
    aspect-ratio: 16 / 6;
    overflow: hidden;
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
}

.news-card__cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.news-card__badge {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.5rem;
    border-radius: 999px;
    background: rgba(var(--color-primary-rgb, 99, 102, 241), 0.1);
    color: var(--color-primary);
    font-size: 0.72rem;
    font-weight: 700;
}

/* Announcement Detail */
.announcement-detail__loading,
.announcement-detail__empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.announcement-detail__back {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

.announcement-article__header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.announcement-article__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 0.5rem;
}

.announcement-article__date {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.announcement-article__body {
    font-size: 0.92rem;
    line-height: 1.7;
    color: var(--color-text);
}

.announcement-article__body h1,
.announcement-article__body h2,
.announcement-article__body h3 {
    margin: 1em 0 0.5em;
    color: var(--color-text);
}

.announcement-article__body pre {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    overflow-x: auto;
}

.announcement-article__body code {
    background: var(--color-surface);
    padding: 0.125rem 0.375rem;
    border-radius: 3px;
    font-size: 0.88em;
}

.announcement-article__body a {
    color: var(--color-primary);
    text-decoration: none;
}

.announcement-article__body a:hover {
    text-decoration: underline;
}

.announcement-article__body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

/* Rich text content styling */
.announcement-article__body--richtext p {
    margin: 0 0 0.75em;
}

.announcement-article__body--richtext ul,
.announcement-article__body--richtext ol {
    margin: 0.5em 0;
    padding-left: 1.5em;
}

.announcement-article__body--richtext li {
    margin: 0.25em 0;
}

.announcement-article__body--richtext h2 {
    font-size: 1.4em;
    font-weight: 600;
}

.announcement-article__body--richtext h3 {
    font-size: 1.2em;
    font-weight: 600;
}

.announcement-article__body--richtext h4 {
    font-size: 1.1em;
    font-weight: 600;
}

/* ========================================
   Aside – Ad Panel
   ======================================== */
.aside-ad {
    margin-top: 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    transition: background-color var(--transition), border-color var(--transition);
    overflow: hidden;
}

.aside-ad__label {
    font-size: 0.68rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    text-align: right;
}

.aside-ad__link {
    display: block;
}

.aside-ad__img {
    width: 100%;
    border-radius: var(--border-radius);
    display: block;
}

/* ========================================
   Header (YouTube-style)
   ======================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
    background: var(--color-header-bg, var(--color-surface));
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: background-color var(--transition), border-color var(--transition);
}

.header__inner {
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0 var(--spacing-md);
    gap: var(--spacing-md);
}

/* Header Left: Hamburger + Logo */
.header__left {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

/* Header Center: Search */
.header__center {
    flex: 1;
    min-width: 0;
    display: flex;
    justify-content: center;
    padding: 0 var(--spacing-md);
}

.header__search {
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 480px;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 9999px;
    padding: 0.35rem 0.5rem 0.35rem 0.85rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.header__search:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.15);
}

.header__search-icon {
    flex-shrink: 0;
    color: var(--color-text-secondary);
    margin-right: 0.5rem;
}

.header__search-input {
    flex: 1;
    min-width: 0;
    border: none;
    background: transparent;
    font-size: 0.875rem;
    color: var(--color-text);
    outline: none;
}

.header__search-input::placeholder {
    color: var(--color-text-secondary);
}

.header__search-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border: none;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    color: white;
    transition: background var(--transition), opacity var(--transition);
}

.header__search-btn:hover {
    opacity: 0.85;
}

@media (max-width: 640px) {
    .header__center {
        display: none;
    }
}

/* Header Right: icons + avatar */
.header__right {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    flex-shrink: 0;
}

/* Icon Button (hamburger, lang, theme) */
.header__icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: none;
    border-radius: 50%;
    cursor: pointer;
    color: var(--color-text-secondary);
    transition: background-color var(--transition), color var(--transition);
}

.header__icon-btn:hover {
    background-color: var(--color-bg-alt);
    color: var(--color-text);
}

/* Logo */
.header__logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text);
    font-weight: 700;
    font-size: 1.125rem;
    flex-shrink: 0;
    white-space: nowrap;
}

.header__logo:hover {
    color: var(--color-primary);
}

.header__logo-icon {
    color: var(--color-primary);
}

/* Avatar Button */
.header__avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    background: none;
    border-radius: 50%;
    cursor: pointer;
    padding: 0;
    margin-left: var(--spacing-xs);
    transition: opacity var(--transition);
}

.header__avatar:hover {
    opacity: 0.8;
}

.header__avatar-img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

/* 登录/注册按钮 */
.header__auth-btns {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header__auth-btn {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
    cursor: pointer;
}

.header__auth-btn--login {
    color: var(--color-text);
    background: var(--color-bg);
    border: 1.5px solid var(--color-border);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.header__auth-btn--login:hover {
    background: var(--color-bg-alt);
    border-color: var(--color-text-secondary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

.header__auth-btn--register {
    color: #fff;
    background: linear-gradient(135deg, var(--color-primary) 0%, #4f46e5 100%);
    border: none;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.35);
}

.header__auth-btn--register:hover {
    background: linear-gradient(135deg, #5b5cf0 0%, #4338ca 100%);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.45);
    transform: translateY(-1px);
}

/* ========================================
   Dropdown
   ======================================== */
.dropdown {
    position: relative;
}

.dropdown__menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 150px;
    list-style: none;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 0.375rem;
    box-shadow: var(--color-shadow);
    z-index: 2000;
}

.dropdown--open .dropdown__menu {
    display: block;
    animation: dropdown-in 0.15s ease-out;
}

@keyframes dropdown-in {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown__item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: none;
    background: none;
    color: var(--color-text);
    font-size: 0.875rem;
    cursor: pointer;
    border-radius: 6px;
    transition: background-color var(--transition);
    white-space: nowrap;
}

.dropdown__item:hover {
    background-color: var(--color-bg-alt);
    color: var(--color-primary);
}

.dropdown__item--active {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    font-weight: 600;
    border: 1px solid var(--color-border-hover);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.dropdown__item-check {
    margin-left: auto;
    font-size: 0.9rem;
    line-height: 1;
    opacity: 0;
    color: var(--color-primary);
    transition: opacity var(--transition);
}

.dropdown__item--active .dropdown__item-check {
    opacity: 1;
    font-weight: 700;
}

/* User Dropdown (wider) */
.dropdown__menu--user {
    min-width: 200px;
    right: 0;
}

.dropdown__header {
    padding: 0.75rem 0.75rem 0.5rem;
    list-style: none;
}

.dropdown__username {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
}

.dropdown__divider {
    height: 1px;
    background: var(--color-border);
    margin: 0.25rem 0.5rem;
    list-style: none;
}

.theme-dot {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    flex-shrink: 0;
}

.theme-dot--system {
    background: linear-gradient(135deg, #ffffff 50%, #1e293b 50%);
    border: 1px solid #e2e8f0;
}

/* ========================================
   Theme Customizer Panel
   ======================================== */
.theme-customizer {
    display: none;
    position: fixed;
    top: calc(var(--header-height) + 8px);
    right: 80px;
    width: 280px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: 0 8px 32px var(--color-shadow-lg);
    z-index: 3000;
    overflow: hidden;
}

.theme-customizer--open {
    display: block;
    animation: dropdown-in 0.15s ease-out;
}

.theme-customizer__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-border);
}

.theme-customizer__title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
}

.theme-customizer__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border: none;
    background: none;
    color: var(--color-text-muted);
    cursor: pointer;
    border-radius: 4px;
    transition: all var(--transition);
}

.theme-customizer__close:hover {
    background: var(--color-bg-secondary);
    color: var(--color-text);
}

.theme-customizer__body {
    padding: 0.75rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.theme-customizer__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.theme-customizer__label {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    white-space: nowrap;
    flex-shrink: 0;
}

.theme-customizer__select {
    flex: 1;
    min-width: 0;
    padding: 0.3rem 0.5rem;
    font-size: 0.8125rem;
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    cursor: pointer;
    outline: none;
    transition: border-color var(--transition);
}

.theme-customizer__select:focus {
    border-color: var(--color-primary);
}

.theme-customizer__color-wrap {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.theme-customizer__color {
    width: 28px;
    height: 28px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 1px;
    cursor: pointer;
    background: none;
    -webkit-appearance: none;
    appearance: none;
}

.theme-customizer__color::-webkit-color-swatch-wrapper {
    padding: 0;
}

.theme-customizer__color::-webkit-color-swatch {
    border: none;
    border-radius: 4px;
}

.theme-customizer__color::-moz-color-swatch {
    border: none;
    border-radius: 4px;
}

.theme-customizer__hex {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--color-text-muted);
    min-width: 4.5em;
}

.theme-customizer__footer {
    display: flex;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    border-top: 1px solid var(--color-border);
}

.theme-customizer__btn {
    flex: 1;
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
    border-radius: 6px;
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: all var(--transition);
    font-family: inherit;
}

.theme-customizer__btn--reset {
    background: var(--color-surface);
    color: var(--color-text-secondary);
}

.theme-customizer__btn--reset:hover {
    background: var(--color-bg-secondary);
    color: var(--color-text);
}

.theme-customizer__btn--save {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border-color: var(--color-primary);
}

.theme-customizer__btn--save:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

@media (max-width: 768px) {
    .theme-customizer {
        right: 8px;
        left: 8px;
        width: auto;
    }
}

/* ========================================
   Sidebar (YouTube-style)
   ======================================== */
.sidebar {
    position: fixed;
    top: var(--header-height);
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    z-index: 900;
    overflow-y: auto;
    transform: translateX(0);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar--hidden {
    transform: translateX(-100%);
}

.sidebar-overlay {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.16);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 850;
}

.sidebar-overlay--visible {
    opacity: 1;
    pointer-events: auto;
}

@media (min-width: 769px) {
    .sidebar-overlay {
        display: none;
    }
}

.sidebar__nav {
    padding: 0.5rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sidebar__item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.625rem 0.75rem;
    border-radius: 10px;
    color: var(--color-text);
    font-size: 0.875rem;
    font-weight: 500;
    transition: background-color var(--transition), color var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.sidebar__item:hover {
    background-color: var(--color-bg-alt);
    color: var(--color-text);
}

.sidebar__item--active {
    background-color: var(--color-bg-alt);
    color: var(--color-primary);
    font-weight: 600;
}

/* 父菜单项（带子菜单） */
.sidebar__item--parent {
    width: 100%;
    border: none;
    background: none;
    cursor: pointer;
    justify-content: flex-start;
}

.sidebar__arrow {
    margin-left: auto;
    flex-shrink: 0;
    transition: transform var(--transition);
}

.sidebar__group--open .sidebar__arrow {
    transform: rotate(180deg);
}

/* 子菜单容器 */
.sidebar__submenu {
    display: none;
    flex-direction: column;
    gap: 0.125rem;
    margin-top: 0.25rem;
    margin-bottom: 0.25rem;
}

.sidebar__group--open .sidebar__submenu {
    display: flex;
}

.sidebar__item--sub {
    padding-left: 2.9rem;
    font-size: 0.8125rem;
    gap: 0.75rem;
}

.sidebar__item--sub svg {
    width: 16px;
    height: 16px;
}

.sidebar__item svg {
    flex-shrink: 0;
    color: inherit;
}

.sidebar__divider {
    height: 1px;
    background: var(--color-border);
    margin: 0.5rem 0;
}

/* ========================================
   Welcome Banner (replaces Hero)
   ======================================== */
.welcome {
    text-align: center;
    padding: 2.5rem var(--spacing-lg) 1rem;
}

.welcome__title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 0.25rem;
    letter-spacing: -0.02em;
}

.welcome__desc {
    font-size: 1rem;
    color: var(--color-primary);
    font-weight: 600;
}

/* ========================================
   Stats Bar
   ======================================== */
.stats {
    padding: 1rem var(--spacing-lg);
}

.stats__grid {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.stats__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.125rem;
}

.stats__value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

.stats__label {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* ========================================
   Module Cards Grid
   ======================================== */
.modules {
    padding: 1.5rem var(--spacing-lg) 3rem;
}

.modules__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.module-card {
    display: flex;
    flex-direction: column;
    padding: 1.75rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-text);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.module-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-primary);
    opacity: 0;
    transition: opacity var(--transition);
}

.module-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--color-shadow);
    transform: translateY(-2px);
}

.module-card:hover::before {
    opacity: 1;
}

.module-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    margin-bottom: 1rem;
    color: #fff;
}

.module-card__icon--invest {
    background: linear-gradient(135deg, #2563eb, #60a5fa);
}

.module-card__icon--forum {
    background: linear-gradient(135deg, #7c3aed, #a78bfa);
}

.module-card__icon--notes {
    background: linear-gradient(135deg, #059669, #34d399);
}

.module-card__icon--data {
    background: linear-gradient(135deg, #d97706, #fbbf24);
}

.module-card__icon--tools {
    background: linear-gradient(135deg, #dc2626, #fb7185);
}

.module-card__icon--settings {
    background: linear-gradient(135deg, #6366f1, #818cf8);
}

.module-card__title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.module-card__desc {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
    flex: 1;
}

.module-card__action {
    display: inline-block;
    margin-top: 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-primary);
    opacity: 0;
    transform: translateX(-4px);
    transition: all var(--transition);
}

.module-card:hover .module-card__action {
    opacity: 1;
    transform: translateX(0);
}

/* ========================================
   Page Content (for about, etc.)
   ======================================== */
.page {
    padding: var(--spacing-xl) 0;
}

.page__title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.page__content h2 {
    font-size: 1.5rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.page__content p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.page__content ul {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.page__content li {
    margin-bottom: var(--spacing-sm);
}

/* ========================================
   Governance Rules
   ======================================== */
.governance-rules__section {
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.governance-rules__section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.governance-rules__section h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.governance-rules__section h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.governance-rules__section p {
    margin-bottom: 0.75rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.governance-rules__section ol,
.governance-rules__section ul {
    padding-left: 2rem;
    margin-bottom: 0.75rem;
}

.governance-rules__section li {
    margin-bottom: 0.5rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.governance-channels__desc {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.governance-channels__placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 3rem 1rem;
    color: var(--color-text-muted);
    text-align: center;
}

.post-card__tag--governance {
    background: color-mix(in srgb, var(--color-primary) 15%, transparent);
    color: var(--color-primary);
    border: 1px solid color-mix(in srgb, var(--color-primary) 35%, transparent);
}

.post-card__tag--open {
    background: color-mix(in srgb, #16a34a 12%, transparent);
    color: #15803d;
    border: 1px solid color-mix(in srgb, #16a34a 35%, transparent);
}

.post-card__tag--closed {
    background: color-mix(in srgb, #6b7280 14%, transparent);
    color: #4b5563;
    border: 1px solid color-mix(in srgb, #6b7280 30%, transparent);
}

.governance-proposal__target {
    margin-top: 8px;
    font-size: 13px;
    color: var(--color-text-secondary);
}

.governance-form__label {
    display: block;
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
}

.governance-form__target {
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 14px;
    background: var(--color-bg-alt);
}

.governance-form__target-title {
    margin: 0 0 6px;
    font-size: 15px;
}

/* ========================================
   Become Admin
   ======================================== */
.become-admin__desc {
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.75;
}

.become-admin__hero {
    border: 1px solid var(--color-border);
    border-radius: 14px;
    padding: 14px;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, color-mix(in oklab, var(--color-primary) 6%, transparent), transparent 64%);
}

.become-admin__stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.become-admin__stat {
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 0.75rem;
    background: var(--color-surface);
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

.become-admin__stat span {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

.become-admin__stat strong {
    font-size: 1rem;
    color: var(--color-text);
}

.become-admin__actions {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-top: 0.8rem;
    flex-wrap: wrap;
}

.become-admin__apply-btn {
    border: 1px solid var(--color-primary);
    background: var(--color-primary);
    color: #fff;
    padding: 0.55rem 1rem;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.become-admin__apply-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px color-mix(in oklab, var(--color-primary) 35%, transparent);
}

.become-admin__apply-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.become-admin__my-state {
    font-size: 0.85rem;
    border-radius: 999px;
    padding: 0.35rem 0.7rem;
    border: 1px solid var(--color-border);
    background: var(--color-bg-alt);
    color: var(--color-text-secondary);
}

.become-admin__my-state--active {
    border-color: color-mix(in oklab, var(--color-success, #22c55e) 55%, var(--color-border));
    background: color-mix(in oklab, var(--color-success, #22c55e) 12%, transparent);
    color: var(--color-text);
}

.become-admin__my-state--queued {
    border-color: color-mix(in oklab, #f59e0b 55%, var(--color-border));
    background: color-mix(in oklab, #f59e0b 12%, transparent);
    color: var(--color-text);
}

.become-admin__columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.become-admin__card {
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1rem;
    background: var(--color-surface);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.become-admin__card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.become-admin__card h2 {
    font-size: 1rem;
    margin: 0;
}

.become-admin__list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.become-admin__row {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 0.65rem 0.75rem;
    background: var(--color-bg-alt);
}

.become-admin__row-main {
    display: flex;
    align-items: flex-start;
    min-width: 0;
    gap: 0.55rem;
}

.become-admin__avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--color-border);
}

.become-admin__avatar-link {
    display: inline-flex;
    text-decoration: none;
    line-height: 0;
}

.become-admin__avatar--text {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    color: var(--color-text-secondary);
    font-weight: 700;
    font-size: 0.8rem;
}

.become-admin__name-block {
    min-width: 0;
}

.become-admin__name {
    font-size: 0.9rem;
    color: var(--color-text);
    font-weight: 600;
    line-height: 1.2;
    word-break: break-all;
}

.become-admin__name-link {
    font-size: 0.9rem;
    color: var(--color-text);
    font-weight: 600;
    text-decoration: none;
    line-height: 1.2;
    word-break: break-all;
}

.become-admin__name-link:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

.become-admin__meta {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin-top: 0.16rem;
}

.become-admin__empty {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    padding: 0.5rem 0;
}

.become-admin__modal-overlay {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.45);
    z-index: 5000;
}

.become-admin__modal {
    width: min(92vw, 420px);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    background: var(--color-surface);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.2);
    padding: 1.15rem;
}

.become-admin__modal-title {
    margin: 0;
    font-size: 1rem;
    color: var(--color-text);
}

.become-admin__modal-desc {
    margin-top: 0.55rem;
    color: var(--color-text-secondary);
    font-size: 0.92rem;
    line-height: 1.6;
}

.become-admin__modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.55rem;
    margin-top: 1rem;
}

.become-admin__modal-cancel,
.become-admin__modal-confirm {
    border-radius: 10px;
    padding: 0.5rem 0.9rem;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
}

.become-admin__modal-cancel {
    border: 1px solid var(--color-border);
    background: var(--color-bg-alt);
    color: var(--color-text);
}

.become-admin__modal-cancel:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.become-admin__modal-confirm {
    border: 1px solid var(--color-primary);
    background: var(--color-primary);
    color: #fff;
}

.become-admin__modal-confirm:hover {
    opacity: 0.92;
}

@media (max-width: 980px) {
    .become-admin__stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .become-admin__columns {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .become-admin__stats {
        grid-template-columns: 1fr;
    }

    .become-admin__actions {
        align-items: flex-start;
    }

    .become-admin__row {
        padding: 0.65rem;
    }
}

.governance-form__hint {
    margin: 0 0 10px;
    font-size: 13px;
    color: var(--color-text-secondary);
}

.governance-form__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 10px;
}

.governance-proposal-target {
    margin: 12px 0;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid var(--color-border);
    background: var(--color-bg-alt);
}

.governance-proposal-target__title {
    margin: 0 0 8px;
    font-size: 14px;
}

.governance-proposal-target__grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
    font-size: 13px;
}

.governance-proposal-target__desc {
    margin: 10px 0 0;
    color: var(--color-text-secondary);
    font-size: 13px;
}

@media (max-width: 900px) {
    .governance-form__grid {
        grid-template-columns: 1fr;
    }

    .governance-proposal-target__grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Plaza (Forum Post List)
   ======================================== */
.plaza {
    padding: 1.5rem 0 3rem;
}

.plaza__card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1.25rem 1.5rem 1.5rem;
    transition: background-color var(--transition), border-color var(--transition);
}

.plaza__header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.plaza__header-left {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    min-width: 0;
}

.plaza__title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text);
    white-space: nowrap;
    flex-shrink: 0;
}

.plaza__title-link {
    cursor: pointer;
}

.plaza__title-link:hover .plaza__title {
    opacity: 0.7;
}

.plaza__desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

/* Tabs */
.plaza__tabs {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0;
}

.plaza__tab {
    padding: 0.5rem 1rem;
    border: none;
    background: none;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all var(--transition);
}

.plaza__tab:hover {
    color: var(--color-text);
}

.plaza__tab--active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    font-weight: 600;
}

/* Post List */
.plaza__list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Post Card */
.post-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 0.9rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background: var(--color-surface);
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    cursor: pointer;
}

.post-card:hover {
    border-color: rgba(var(--color-primary-rgb, 99, 102, 241), 0.35);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
    transform: translateY(-1px);
}

/* Post Body */
.post-card__body {
    flex: 1;
    min-width: 0;
}

.post-card__meta {
    display: flex;
    align-items: center;
    gap: 0.38rem;
    margin-bottom: 0.4rem;
    flex-wrap: wrap;
}

.post-card__dot {
    font-size: 0.7rem;
    color: var(--color-text-secondary);
    opacity: 0.45;
}

.post-card__edited {
    font-size: 0.82rem;
    color: var(--color-text-secondary);
    opacity: 0.7;
    cursor: default;
}

.post-card__preview[data-nav-post] {
    cursor: pointer;
}

.post-card__author-wrap {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: inherit;
    text-decoration: none;
    transition: opacity var(--transition);
}

.post-card__author-wrap:hover {
    opacity: 0.7;
    color: var(--color-primary);
}

.post-card__author-wrap:hover .post-card__author {
    color: var(--color-primary);
}

.post-card__avatar-img {
    width: 1.2rem;
    height: 1.2rem;
    border-radius: 999px;
    object-fit: cover;
    border: 1px solid var(--color-border);
    background: var(--color-bg-alt);
}

.post-card__avatar {
    display: flex;
    align-items: center;
}

.post-card__author {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text);
}

.post-card__time {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.post-card__tag {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.125rem 0.5rem;
    border-radius: 10px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.post-card__tag--discuss {
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
}

.post-card__tag--share {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
}

.post-card__tag--question {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
}

.post-card__tag--announce {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
}

/* Post card keywords */
.post-card__keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--color-border);
}

.post-card__keyword {
    display: inline-block;
    padding: 0.1rem 0.4rem;
    font-size: 0.7rem;
    line-height: 1.35;
    color: var(--color-primary);
    background: var(--color-primary-light, rgba(59, 130, 246, 0.08));
    border: 1px solid var(--color-primary-border, rgba(59, 130, 246, 0.18));
    border-radius: 0.75rem;
    white-space: nowrap;
    transition: background 0.15s ease;
}

.post-card__keyword:hover {
    background: var(--color-primary-hover-light, rgba(59, 130, 246, 0.15));
}

.post-card__title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.375rem;
    line-height: 1.4;
}

.post-card__title a {
    color: var(--color-text);
    text-decoration: none;
}

.post-card__title a:hover {
    color: var(--color-primary);
}

.post-card__preview {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 0.62rem;
    overflow: hidden;
}

.post-card__stats {
    display: flex;
    gap: 0.65rem;
    flex-wrap: wrap;
    align-items: center;
}

.post-card__stat {
    display: inline-flex;
    align-items: center;
    gap: 0.22rem;
    font-size: 0.74rem;
    color: var(--color-text-secondary);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    padding: 0.14rem 0.52rem;
}

.post-card__stat svg {
    opacity: 0.75;
    flex-shrink: 0;
}

.post-card__stat--up,
.post-card__stat--down {
    cursor: default;
}

.post-card__stat--up.post-card__stat--voted {
    color: #16a34a;
    border-color: #16a34a;
    background: rgba(22, 163, 74, 0.1);
    font-weight: 600;
}

.post-card__stat--down.post-card__stat--voted {
    color: #ef4444;
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
    font-weight: 600;
}

.post-card__stat--hot {
    color: var(--color-primary);
    font-weight: 600;
    border-color: rgba(var(--color-primary-rgb, 99, 102, 241), 0.3);
    background: rgba(var(--color-primary-rgb, 99, 102, 241), 0.06);
}

.post-card__share {
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text-secondary);
    border-radius: 999px;
    padding: 0.15rem 0.62rem;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all var(--transition);
}

.post-card__share:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* More menu (bookmark / favorite channel) */

/* Article header "···" button wrapper (post detail page) */
.plaza-article__more-wrap {
    position: absolute;
    top: 0;
    right: 0;
    display: inline-flex;
    align-items: center;
    z-index: 10;
}

.plaza-article__header {
    position: relative;
}

.post-card__more-item--danger {
    color: var(--color-danger, #e74c3c);
}

.post-card__more-item--danger:hover {
    background: rgba(231, 76, 60, 0.08);
}

.post-card__more-wrap {
    position: absolute;
    top: 0.6rem;
    right: 0.6rem;
    display: inline-flex;
    align-items: center;
    z-index: 10;
}

.post-card__more-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    padding: 0.2rem 0.45rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition);
}

.post-card__more-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.post-card__more-menu {
    position: absolute;
    right: 0;
    top: calc(100% + 4px);
    min-width: 180px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    z-index: 100;
    padding: 0.3rem 0;
    animation: dropdown-in 0.15s ease;
}

.post-card__more-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.5rem 0.85rem;
    background: transparent;
    border: none;
    color: var(--color-text);
    font-size: 0.82rem;
    cursor: pointer;
    transition: background var(--transition);
    white-space: nowrap;
    text-align: left;
}

.post-card__more-item:hover {
    background: var(--color-bg);
}

.post-card__more-item svg {
    flex-shrink: 0;
}

/* Pagination */
.plaza__pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
    padding-top: 1rem;
}

.plaza__page-btn {
    padding: 0.5rem 1.25rem;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition);
}

.plaza__page-btn:hover:not(:disabled) {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.plaza__page-btn--disabled,
.plaza__page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.plaza__page-info {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.plaza__page-numbers {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.plaza__page-num {
    min-width: 2rem;
    height: 2rem;
    padding: 0 0.4rem;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition);
}

.plaza__page-num:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.plaza__page-num--active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    cursor: default;
}

.plaza__page-ellipsis {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    padding: 0 0.2rem;
    user-select: none;
}

.plaza__toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.plaza__filters,
.plaza__actions,
.plaza__form-row,
.plaza__form-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.plaza__search-box {
    display: flex;
    align-items: center;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 0 0.5rem 0 0.65rem;
    min-height: 36px;
    transition: border-color var(--transition), box-shadow var(--transition);
    min-width: 160px;
    max-width: 240px;
    flex: 1 1 160px;
}

.plaza__search-box:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.12);
}

.plaza__search-box-icon {
    flex-shrink: 0;
    color: var(--color-text-secondary);
    margin-right: 0.4rem;
    display: flex;
    align-items: center;
}

.plaza__search-box-input {
    flex: 1;
    min-width: 0;
    border: none;
    background: transparent;
    font-size: 0.875rem;
    color: var(--color-text);
    outline: none;
    padding: 0;
    height: 34px;
}

.plaza__search-box-input::placeholder {
    color: var(--color-text-secondary);
}

.plaza__search-box-clear {
    display: none;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: 0 0.15rem;
    font-size: 1rem;
    line-height: 1;
}

.plaza__search-box-clear:hover {
    color: var(--color-text);
}


.plaza__select,
.plaza__input,
.plaza__textarea {
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
}

.plaza__input,
.plaza__select {
    min-height: 36px;
}

.plaza__input-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
    min-width: 0;
}

.plaza__input-wrap .plaza__input {
    width: 100%;
}

.plaza__input-hint {
    font-size: 0.75rem;
    color: var(--color-text-secondary, #888);
    padding-left: 0.25rem;
}

.plaza__textarea {
    width: 100%;
    resize: vertical;
    min-height: 84px;
}

/* 发帖/编辑页面的较大输入框 */
.plaza__textarea--post {
    min-height: 300px;
    max-height: 70vh;
    overflow-y: auto;
}

.plaza__btn {
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    border-radius: 8px;
    padding: 0.45rem 0.9rem;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition);
}

.plaza__btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.plaza__btn--ghost {
    background: transparent;
}

.plaza__btn--primary {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: #fff;
}

.plaza__btn--primary:hover {
    opacity: 0.9;
    color: #fff;
}

.plaza__form {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    background: var(--color-surface);
    margin-bottom: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.plaza__empty {
    border: 1px dashed var(--color-border);
    color: var(--color-text-secondary);
    text-align: center;
    border-radius: var(--border-radius);
    padding: 2rem 1rem;
    margin-top: 0.5rem;
}

.post-card__channel {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    cursor: pointer;
}

.post-card__channel:hover {
    color: var(--color-primary);
}

.plaza-link-btn {
    border: none;
    background: none;
    color: var(--color-primary);
    padding: 0;
    cursor: pointer;
    font-size: inherit;
    text-align: left;
}

.plaza-link-btn:hover {
    text-decoration: underline;
}

.plaza-detail {
    border-top: 1px solid var(--color-border);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
}

.plaza-detail__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.plaza-detail__title {
    font-size: 1.1rem;
    font-weight: 700;
}

.plaza-detail__meta {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}

.plaza-detail__content {
    line-height: 1.7;
    margin-bottom: 1rem;
}

.plaza-comments {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.plaza-comment {
    border-left: 2px solid var(--color-border);
    border-radius: 16px;
    padding-left: 0.75rem;
    padding-right: 0.5rem;
    scroll-margin-top: 8rem;
    transition: border-color 0.28s ease, background-color 0.28s ease, box-shadow 0.28s ease, transform 0.28s ease;
}

.plaza-comment__meta {
    display: flex;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

.plaza-comment__author {
    color: var(--color-text);
    font-weight: 600;
}

.plaza-comment__content {
    margin-top: 0.25rem;
    margin-bottom: 0.35rem;
    line-height: 1.55;
}

.plaza-comment__actions {
    display: flex;
    gap: 0.6rem;
    align-items: center;
}

/* ========================================
   Settings Page
   ======================================== */
.settings {
    padding: 1.5rem 0 3rem;
}

.settings__card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1.25rem 1.5rem 0;
    transition: background-color var(--transition), border-color var(--transition);
}

.settings__header {
    margin-bottom: 1.25rem;
}

.settings__title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.settings__desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

/* 行式布局 */
.settings__rows {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin: 0 -1.5rem;
}

.settings__row {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--color-border);
}

.settings__row:first-child {
    border-top: none;
}

.settings__row:last-child {
    border-bottom: none;
}

.settings__row:first-child:last-child {
    border: none;
}

/* 左侧标签 */
.settings__row-label {
    width: 160px;
    flex-shrink: 0;
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    padding: 1.25rem 1rem;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    user-select: none;
}

.settings__row-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 1px;
}

.settings__row-name {
    line-height: 1.4;
}

/* 右侧内容 */
.settings__row-content {
    flex: 1;
    min-width: 0;
    padding: 1.25rem 1.25rem 1.25rem 0;
    border-left: 1px solid var(--color-border);
    padding-left: 1.25rem;
}

/* 折叠行 */
.settings__row--collapsible .settings__row-label--toggle {
    cursor: pointer;
    transition: color var(--transition);
}

.settings__row--collapsible .settings__row-label--toggle:hover {
    color: var(--color-primary);
}

.settings__row-toggle-icon {
    display: flex;
    align-items: center;
    margin-left: auto;
    transition: transform 0.25s ease;
}

.settings__row--expanded .settings__row-toggle-icon {
    transform: rotate(180deg);
}

.settings__row-content--collapsed {
    display: none;
}

/* 危险行 */
.settings__row--danger {
    border-color: rgba(229, 57, 53, 0.3);
}

.settings__row--danger .settings__row-label {
    color: #e53935;
}

.settings__row--danger .settings__row-icon {
    color: #e53935;
}

/* 语言下拉（行内版） */
.settings__lang-select {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    outline: none;
    transition: border-color var(--transition);
    min-width: 160px;
}

.settings__lang-select:hover,
.settings__lang-select:focus {
    border-color: var(--color-primary);
}

/* Panels - 不再需要显示/隐藏切换 */
.settings__panel {
    display: none;
}

.settings__panel--active {
    display: block;
}

.settings__section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1.5rem;
}

.settings__section--danger {
    border-color: #e53935;
}

.settings__section-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.settings__section-title--danger {
    color: #e53935;
}

.settings__section-desc {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
}

.settings__form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Avatar */
.settings__avatar-area {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.settings__avatar-preview {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-alt);
    border: 3px solid var(--color-border);
    flex-shrink: 0;
}

.settings__avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.settings__avatar-controls {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.settings__upload-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: 8px;
    cursor: pointer;
    transition: background-color var(--transition);
}

.settings__upload-btn:hover {
    background: var(--color-primary);
    color: #fff;
}

/* 昵称模块一行布局 */
.settings__nickname-form {
    max-width: 400px;
}

.settings__username-value {
    font-size: 1rem;
    color: var(--color-text-secondary);
    user-select: all;
}

.settings__nickname-row {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.settings__nickname-row .auth__input {
    flex: 1;
    min-width: 0;
}

.settings__nickname-row .settings__upload-btn {
    flex-shrink: 0;
    white-space: nowrap;
}

/* 语言模块紧凑布局 */
.settings__lang-content {
    padding-bottom: 0.5rem;
}

/* 头像模块紧凑布局 */
.settings__avatar-content {
    padding-bottom: 0.75rem;
}

/* 昵称模块紧凑布局 */
.settings__nickname-content {
    padding-bottom: 0.75rem;
}

.settings__save-btn {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
    background: var(--color-primary);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: opacity var(--transition);
}

.settings__save-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.settings__hint {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin-top: 0.25rem;
}

/* Language */
.settings__lang-list {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.settings__lang-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0.75rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color var(--transition);
}

.settings__lang-option:hover {
    background-color: var(--color-bg-alt);
}

.settings__radio {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
    cursor: pointer;
    flex-shrink: 0;
}

.settings__lang-label {
    font-size: 0.925rem;
    font-weight: 500;
    color: var(--color-text);
}

/* Binding */
.settings__binding-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.settings__binding-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 1rem;
    background: var(--color-bg-alt);
    border-radius: 8px;
}

.settings__binding-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.settings__binding-name {
    font-weight: 600;
    font-size: 0.925rem;
    color: var(--color-text);
}

.settings__binding-status {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

.settings__binding-btn {
    padding: 0.375rem 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: none;
    color: var(--color-text-secondary);
    cursor: not-allowed;
    opacity: 0.6;
}

.settings__coming-soon {
    margin-top: 0.75rem;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    font-style: italic;
}

/* Zodiac Selector */
.settings__zodiac-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 0.5rem;
}

.settings__zodiac-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8px 10px;
    min-width: 64px;
    border: 1.5px solid var(--color-border);
    border-radius: 10px;
    background: var(--color-bg-alt);
    cursor: pointer;
    transition: border-color 0.18s, background 0.18s, color 0.18s, transform 0.12s;
    color: var(--color-text);
    gap: 4px;
}

.settings__zodiac-btn:hover {
    border-color: var(--color-primary);
    background: var(--color-bg);
    transform: translateY(-1px);
}

.settings__zodiac-btn--active {
    border-color: var(--color-primary);
    background: color-mix(in srgb, var(--color-primary) 12%, transparent);
    color: var(--color-primary);
}

.settings__zodiac-icon {
    font-size: 1.4rem;
    line-height: 1;
}

.settings__zodiac-name {
    font-size: 0.72rem;
    white-space: nowrap;
}

/* MBTI Selector */
.settings__mbti-actions {
    margin-bottom: 0.5rem;
}

.settings__mbti-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 0.5rem;
}

.settings__mbti-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px 10px;
    min-width: 86px;
    border: 1.5px solid var(--color-border);
    border-radius: 10px;
    background: var(--color-bg-alt);
    cursor: pointer;
    transition: border-color 0.18s, background 0.18s, color 0.18s, transform 0.12s;
    color: var(--color-text);
    gap: 6px;
}

.settings__mbti-btn:hover {
    border-color: var(--color-primary);
    background: var(--color-bg);
    transform: translateY(-1px);
}

.settings__mbti-btn--active {
    border-color: var(--color-primary);
    background: color-mix(in srgb, var(--color-primary) 12%, transparent);
    color: var(--color-primary);
}

.settings__mbti-icon {
    font-size: 1rem;
    line-height: 1;
}

.settings__mbti-name {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.3px;
}

/* MBTI Test Page */
.mbti-test {
    max-width: 860px;
    margin: 0 auto;
    padding: 0.5rem;
}

.mbti-test__card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    border-radius: 14px;
    padding: 1.25rem;
}

.mbti-test__title {
    font-size: 1.5rem;
    margin: 0;
}

.mbti-test__desc {
    margin: 0.4rem 0 1rem;
    color: var(--color-text-secondary);
}

.mbti-test__pager {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-bottom: 0.75rem;
}

.mbti-test__pager-btn {
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text-secondary);
    border-radius: 999px;
    padding: 0.36rem 0.7rem;
    font-size: 0.78rem;
    cursor: pointer;
}

.mbti-test__pager-btn--active {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: color-mix(in srgb, var(--color-primary) 10%, transparent);
}

.mbti-test__meta {
    display: flex;
    justify-content: space-between;
    gap: 0.8rem;
    align-items: baseline;
    margin-bottom: 0.7rem;
}

.mbti-test__page-title {
    margin: 0;
    font-size: 1rem;
}

.mbti-test__progress {
    color: var(--color-text-secondary);
    font-size: 0.84rem;
}

.mbti-test__questions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mbti-test__question {
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 0.85rem;
    background: var(--color-bg-alt);
}

.mbti-test__question-title {
    margin: 0 0 0.5rem;
    font-size: 0.96rem;
}

.mbti-test__options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.mbti-test__option {
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text);
    border-radius: 8px;
    padding: 0.48rem 0.7rem;
    cursor: pointer;
}

.mbti-test__option--active {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: color-mix(in srgb, var(--color-primary) 12%, transparent);
}

.mbti-test__actions {
    margin-top: 1rem;
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.mbti-test__result {
    margin-top: 1rem;
    border-top: 1px solid var(--color-border);
    padding-top: 0.9rem;
}

.mbti-test__result-title {
    margin: 0 0 0.4rem;
}

.mbti-test__result-type {
    font-size: 1.02rem;
    font-weight: 700;
}

.mbti-test__result-desc {
    color: var(--color-text-secondary);
    margin: 0.4rem 0 0.8rem;
}

.mbti-test__result-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.mbti-test__result-breakdown {
    margin: 0.3rem 0 0.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.mbti-test__result-line {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* Security Sub-sections */
.settings__security-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
    gap: 1rem;
}

.settings__security-item:first-child {
    padding-top: 0;
}

.settings__security-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.settings__security-info {
    flex: 1;
    min-width: 0;
}

.settings__security-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 0.25rem 0;
}

.settings__security-desc {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.4;
}

.settings__security-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
    flex-shrink: 0;
}

.settings__action-btn {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    background: var(--color-primary);
    color: #fff;
    cursor: pointer;
    transition: background-color 0.2s, opacity 0.2s;
    white-space: nowrap;
}

.settings__action-btn:hover {
    opacity: 0.9;
}

.settings__action-btn--secondary {
    background: var(--color-bg-alt);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.settings__action-btn--secondary:hover {
    background: var(--color-bg-secondary);
}

.settings__action-btn--danger {
    background: #dc3545;
    color: #fff;
}

.settings__action-btn--danger:hover {
    background: #c82333;
}

/* 2FA Section */
.settings__2fa-section {
    margin-top: 1.5rem;
}

.settings__2fa-divider {
    height: 1px;
    background: var(--color-border);
    margin-bottom: 1.25rem;
}

.settings__2fa-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 0.5rem 0;
}

.settings__2fa-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0.75rem 0;
}

.settings__2fa-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.settings__2fa-status-dot--unbound {
    background: var(--color-text-secondary);
}

.settings__2fa-status-dot--enabled {
    background: #43a047;
}

.settings__2fa-status-dot--disabled {
    background: #fb8c00;
}

.settings__2fa-status-text {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* 2FA Toggle Switch */
.settings__2fa-toggle {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0.75rem 0;
}

.settings__2fa-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.settings__2fa-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.settings__2fa-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-border);
    transition: 0.3s;
    border-radius: 24px;
}

.settings__2fa-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

.settings__2fa-switch input:checked+.settings__2fa-slider {
    background-color: #43a047;
}

.settings__2fa-switch input:checked+.settings__2fa-slider:before {
    transform: translateX(20px);
}

.settings__2fa-toggle-label {
    font-size: 0.9rem;
    color: var(--color-text);
}

/* 2FA QR Code */
.settings__2fa-qr-wrap {
    text-align: center;
    margin: 1rem 0;
    padding: 1rem;
    background: var(--color-bg-alt);
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.settings__2fa-qr-img {
    width: 200px;
    height: 200px;
    margin: 0 auto;
    display: block;
    border-radius: 4px;
}

.settings__2fa-manual-key {
    margin-top: 0.75rem;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    word-break: break-all;
}

.settings__2fa-manual-key code {
    display: block;
    margin-top: 0.25rem;
    font-family: monospace;
    font-size: 0.85rem;
    color: var(--color-text);
    background: var(--color-bg);
    padding: 0.375rem 0.75rem;
    border-radius: 4px;
    letter-spacing: 2px;
    user-select: all;
}

.settings__2fa-setup-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.settings__2fa-setup-actions .auth__submit {
    flex: 1;
}

/* Danger */
.settings__danger-btn {
    padding: 0.625rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 700;
    color: #fff;
    background: #e53935;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color var(--transition);
}

.settings__danger-btn:hover {
    background: #c62828;
}

/* Modal */
.settings__modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5000;
}

.settings__modal {
    background: var(--color-surface);
    border-radius: var(--border-radius);
    padding: 2rem;
    max-width: 420px;
    width: 90%;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.settings__modal-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #e53935;
    margin-bottom: 0.5rem;
}

.settings__modal-desc {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: 1.25rem;
    line-height: 1.5;
}

.settings__modal-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    margin-top: 1rem;
}

.settings__modal-cancel {
    padding: 0.5rem 1.25rem;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: none;
    color: var(--color-text);
    cursor: pointer;
}

.settings__modal-confirm {
    padding: 0.5rem 1.25rem;
    font-size: 0.85rem;
    font-weight: 700;
    border: none;
    border-radius: 8px;
    background: #e53935;
    color: #fff;
    cursor: pointer;
}

.settings__modal-confirm:hover {
    background: #c62828;
}

.settings__modal-confirm--primary {
    background: var(--color-primary);
}

.settings__modal-confirm--primary:hover {
    background: var(--color-primary-dark);
}

.settings__modal--editor {
    max-width: 360px;
}

/* Avatar Editor */
.avatar-editor {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin: 1rem 0;
}

.avatar-editor__canvas-wrap {
    position: relative;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--color-bg-alt);
    border: 3px solid var(--color-border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.avatar-editor__canvas-wrap canvas {
    cursor: grab;
    display: block;
}

.avatar-editor__canvas-wrap canvas:active {
    cursor: grabbing;
}

.avatar-editor__mask {
    position: absolute;
    inset: 0;
    pointer-events: none;
    box-shadow: inset 0 0 0 3px var(--color-primary);
    border-radius: 50%;
}

.avatar-editor__controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
}

.avatar-editor__label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.avatar-editor__slider {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--color-border);
    border-radius: 3px;
    outline: none;
}

.avatar-editor__slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.avatar-editor__slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

#avatar-zoom-value {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text);
    min-width: 40px;
    text-align: right;
}

.avatar-editor__tip {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    text-align: center;
    margin: 0;
}

/* ========================================
   Auth (Login / Register)
   ======================================== */
.auth {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 3rem var(--spacing-lg);
    min-height: calc(100vh - var(--header-height) - 120px);
}

.auth__card {
    width: 100%;
    max-width: 420px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2.5rem 2rem;
}

.auth__title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-text);
    text-align: center;
    margin-bottom: 0.25rem;
}

.auth__desc {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: 2rem;
}

.auth__form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.auth__field {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.auth__label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
}

.auth__input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 0.9rem;
    font-family: inherit;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.auth__input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb, 99, 102, 241), 0.1);
}

/* 密码输入框容器 */
.auth__input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.auth__input-wrap .auth__input {
    padding-right: 2.5rem;
}

.auth__toggle-password {
    position: absolute;
    right: 0.5rem;
    padding: 0.25rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-secondary);
    transition: color var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth__toggle-password:hover {
    color: var(--color-text);
}

.auth__toggle-password svg {
    width: 18px;
    height: 18px;
}

.auth__textarea {
    resize: vertical;
    min-height: 80px;
}

.auth__hint {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.auth__2fa-field {
    animation: auth2faSlideIn 0.3s ease-out;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 1rem;
    background: var(--color-bg-secondary);
}

.auth__2fa-field .auth__hint {
    margin: 0.25rem 0 0.75rem;
}

@keyframes auth2faSlideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 验证码容器 */
.auth__captcha-wrap {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.auth__captcha-input {
    flex: 1;
    max-width: 120px;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    text-align: center;
    font-family: monospace;
    font-size: 1.1rem;
}

.auth__captcha-img {
    height: 40px;
    width: auto;
    border-radius: 6px;
    cursor: pointer;
    transition: opacity var(--transition);
    border: 1px solid var(--color-border);
}

.auth__captcha-img:hover {
    opacity: 0.8;
}

.auth__error {
    font-size: 0.85rem;
    color: #dc2626;
    min-height: 1.25rem;
}

.auth__success {
    font-size: 0.85rem;
    color: #059669;
    min-height: 1.25rem;
}

.auth__submit {
    width: 100%;
    padding: 0.75rem;
    border: none;
    border-radius: 8px;
    background: var(--color-primary);
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity var(--transition), background-color var(--transition);
}

.auth__submit:hover {
    opacity: 0.9;
}

.auth__submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.auth__footer-text {
    margin-top: 1.5rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.auth__footer-text a {
    color: var(--color-primary);
    font-weight: 600;
}

/* Auth agree checkbox */
.auth__agree-field {
    margin-top: 0.5rem;
}

.auth__agree-label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.auth__agree-checkbox {
    margin-top: 0.2rem;
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.auth__agree-text a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

.auth__agree-text a:hover {
    text-decoration: underline;
}

/* ========================================
   Legal Pages (Terms, Privacy, Disclaimer)
   ======================================== */
.legal-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
}

.legal-page__title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.legal-page__updated {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
}

.legal-page__content h2 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 1.75rem 0 0.5rem;
}

.legal-page__content h2:first-child {
    margin-top: 0;
}

.legal-page__content p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin: 0 0 0.75rem;
}

/* ========================================
   Profile Page
   ======================================== */
.profile {
    padding: 1.5rem 0 3rem;
}

.profile__header {
    margin-bottom: 2rem;
}

.profile__title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.profile__desc {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

.profile__card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.profile__card-top {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    border-bottom: 1px solid var(--color-border);
    flex-wrap: wrap;
}

.profile__avatar-wrap--large {
    flex-shrink: 0;
    width: 96px;
    height: 96px;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-alt);
    border: 3px solid var(--color-border);
}

.profile__avatar-wrap--large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile__identity {
    flex: 1;
    min-width: 0;
}

.profile__display-name {
    font-size: 1.375rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 0.125rem;
}

.profile__handle {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.profile__bio-text {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-top: 0.375rem;
    line-height: 1.5;
}

.profile__card-meta {
    padding: 1.25rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.profile__meta-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.profile__meta-row svg {
    flex-shrink: 0;
    color: var(--color-text-secondary);
}

.profile__meta-value {
    color: var(--color-text);
    font-weight: 500;
}

.profile__actions {
    padding: 1.25rem 2rem;
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: 0.75rem;
}

.profile__btn--primary {
    padding: 0.5rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: #fff;
    background: var(--color-primary);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    transition: opacity var(--transition);
}

.profile__btn--primary:hover {
    opacity: 0.85;
    color: #fff;
}

.profile__btn--secondary {
    padding: 0.5rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    background: none;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    transition: background-color var(--transition);
}

.profile__btn--secondary:hover {
    background: var(--color-bg-alt);
}

.profile__btn--secondary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.profile__not-found {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--color-text-secondary);
}

.profile__not-found svg {
    margin-bottom: 1rem;
}

.profile__not-found h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.profile__not-found p {
    font-size: 0.875rem;
    max-width: 280px;
    margin: 0 auto;
}

/* Legacy profile form styles */
.profile__sections {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.profile__section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1.5rem;
}

.profile__section-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1.25rem;
}

.profile__form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.profile__avatar-row {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 0.5rem;
}

.profile__avatar-wrap {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-alt);
    border: 2px solid var(--color-border);
}

.profile__avatar-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile__username {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
}

.profile__email {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    border-top: 1px solid var(--color-border);
    padding: 2rem var(--spacing-lg);
    padding-left: calc(var(--sidebar-width) + var(--spacing-lg));
    background: var(--color-surface);
    transition: background-color var(--transition), border-color var(--transition), padding-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-collapsed .footer {
    padding-left: var(--spacing-lg);
}

.footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    max-width: var(--max-width);
    margin: 0 auto;
}

.footer__brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-text);
}

.footer__brand svg {
    color: var(--color-primary);
}

.footer__nav {
    display: flex;
    gap: 1.5rem;
}

.footer__link {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.footer__link:hover {
    color: var(--color-primary);
}

.footer__copy {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    opacity: 0.7;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) {
    .main-layout {
        padding: 0 2.5rem 0 calc(var(--sidebar-width) + 0.5rem);
    }

    .main-layout__aside {
        width: 240px;
    }

    .modules__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .main-layout {
        flex-direction: column;
        padding: 0 var(--spacing-md);
        gap: 0;
    }

    .main-layout__aside {
        width: 100%;
        padding-top: 0;
        padding-bottom: 1.5rem;
        order: -1;
    }

    .aside-announce {
        position: static;
    }

    /* Welcome */
    .welcome {
        padding: 1.5rem var(--spacing-md) 0.5rem;
    }

    .welcome__title {
        font-size: 1.5rem;
    }

    .welcome__desc {
        font-size: 0.9rem;
    }

    /* Stats */
    .stats {
        padding: 0.75rem var(--spacing-md);
    }

    .stats__grid {
        gap: 1.5rem;
    }

    .stats__value {
        font-size: 1.375rem;
    }

    /* Modules */
    .modules {
        padding: 1rem var(--spacing-md) 2rem;
    }

    .modules__grid {
        grid-template-columns: 1fr;
    }

    .module-card__action {
        opacity: 1;
        transform: translateX(0);
    }

    /* Plaza */
    .plaza {
        padding: 1rem 0 2rem;
    }

    .plaza__card {
        padding: 1rem;
    }

    .plaza__header {
        flex-direction: column;
        gap: 0.25rem;
    }

    .plaza__header-left {
        flex-direction: column;
        gap: 0.25rem;
    }

    .plaza__title {
        font-size: 1.375rem;
    }

    .post-card__vote {
        min-width: 32px;
    }

    .post-card {
        gap: 0.75rem;
        padding: 0.78rem 0.82rem;
    }

    .post-card__stats {
        gap: 0.48rem;
    }

    /* Settings */
    .settings {
        padding: 1rem 0 2rem;
    }

    .settings__card {
        padding: 1rem 1rem 0;
    }

    .settings__rows {
        margin: 0 -1rem;
    }

    .settings__title {
        font-size: 1.375rem;
    }

    .settings__row {
        flex-direction: column;
    }

    .settings__row-label {
        width: 100%;
        padding: 0.875rem 1rem 0.5rem;
        border-bottom: none;
    }

    .settings__row-content {
        border-left: none;
        padding: 0 1rem 1rem;
    }

    /* Auth */
    .auth {
        padding: 2rem var(--spacing-md);
    }

    .auth__card {
        padding: 2rem 1.25rem;
    }

    /* Profile */
    .profile {
        padding: 1rem var(--spacing-md) 2rem;
    }

    .profile__title {
        font-size: 1.375rem;
    }

    /* Footer */
    .footer {
        padding: 1.5rem var(--spacing-md);
    }

    .footer__inner {
        flex-direction: column;
        text-align: center;
    }

    .footer__nav {
        justify-content: center;
    }

    /* Header logo text hide on very small */
    .header__logo-text {
        display: none;
    }
}

@media (max-width: 480px) {
    .header__icon-btn {
        width: 36px;
        height: 36px;
    }

    .stats__grid {
        gap: 1rem;
    }
}

/* ========================================
   Plaza Post Page
   ======================================== */
.plaza-post-page {
    padding: 1.5rem 0 3rem;
}

.plaza-post__header-nav {
    margin-bottom: 2rem;
}

.plaza-post__back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: color var(--transition);
}

.plaza-post__back-link:hover {
    color: var(--color-primary);
}

/* Article */
.plaza-article {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1.25rem;
    margin-bottom: 1.25rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.plaza-article__header {
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1rem;
}

.plaza-article__meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.65rem;
}

.plaza-article__channel {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
}

.plaza-article__channel:hover {
    text-decoration: underline;
}

.plaza-article__author {
    color: var(--color-text);
    font-weight: 500;
}

.plaza-article__author-wrap {
    display: inline-flex;
    align-items: center;
    gap: 0.38rem;
    color: inherit;
    text-decoration: none;
    transition: opacity var(--transition);
}

.plaza-article__author-wrap:hover {
    opacity: 0.7;
    color: var(--color-primary);
}

.plaza-article__author-wrap:hover .plaza-article__author {
    color: var(--color-primary);
}

.plaza-avatar {
    display: inline-block;
    border-radius: 999px;
    object-fit: cover;
    flex-shrink: 0;
    vertical-align: middle;
    border: 1px solid var(--color-border);
    background: var(--color-bg-alt);
}

.plaza-avatar--post {
    width: 1.12rem;
    height: 1.12rem;
}

.plaza-avatar--comment {
    width: var(--plaza-comment-avatar-size, 1.52rem);
    height: var(--plaza-comment-avatar-size, 1.52rem);
}

.plaza-article__dot {
    opacity: 0.5;
}

.plaza-article__title {
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-text);
}

.plaza-article__title a {
    color: inherit;
    text-decoration: none;
}

.plaza-article__title a:hover {
    text-decoration: underline;
}

.plaza-article__content {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--color-text);
    margin-bottom: 1.15rem;
    word-break: break-word;
}

/* @mention highlighting */
.plaza-mention {
    color: var(--color-primary);
    font-weight: 500;
    text-decoration: none;
}

.plaza-mention:hover {
    text-decoration: underline;
}

/* Collapsible content */
.plaza-collapsible {
    position: relative;
}

.plaza-collapsible--collapsed .plaza-collapsible__content {
    max-height: 200px;
    overflow: hidden;
    position: relative;
}

.plaza-collapsible--collapsed .plaza-collapsible__content::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(to bottom, transparent, var(--color-bg-alt));
    pointer-events: none;
}

.plaza-collapsible__toggle {
    display: block;
    width: 100%;
    padding: 0.5rem 0;
    margin-top: 0.25rem;
    background: none;
    border: none;
    color: var(--color-primary);
    font-size: 0.85rem;
    cursor: pointer;
    text-align: center;
    transition: opacity var(--transition);
}

.plaza-collapsible__toggle:hover {
    opacity: 0.8;
}

.plaza-article__content .plaza-rich,
.plaza-comment__body .plaza-rich,
.post-card__preview .plaza-rich {
    width: 100%;
    max-width: 100%;
    color: var(--color-text);
    line-height: 1.72;
    overflow-wrap: anywhere;
}

.plaza-article__content .plaza-rich>*:first-child,
.plaza-comment__body .plaza-rich>*:first-child,
.post-card__preview .plaza-rich>*:first-child {
    margin-top: 0;
}

.plaza-article__content .plaza-rich>*:last-child,
.plaza-comment__body .plaza-rich>*:last-child,
.post-card__preview .plaza-rich>*:last-child {
    margin-bottom: 0;
}

.plaza-article__content .plaza-rich h1,
.plaza-article__content .plaza-rich h2,
.plaza-article__content .plaza-rich h3,
.plaza-article__content .plaza-rich h4,
.plaza-article__content .plaza-rich h5,
.plaza-article__content .plaza-rich h6,
.plaza-comment__body .plaza-rich h1,
.plaza-comment__body .plaza-rich h2,
.plaza-comment__body .plaza-rich h3,
.plaza-comment__body .plaza-rich h4,
.plaza-comment__body .plaza-rich h5,
.plaza-comment__body .plaza-rich h6,
.post-card__preview .plaza-rich h1,
.post-card__preview .plaza-rich h2,
.post-card__preview .plaza-rich h3,
.post-card__preview .plaza-rich h4,
.post-card__preview .plaza-rich h5,
.post-card__preview .plaza-rich h6 {
    line-height: 1.35;
    margin: 0.9rem 0 0.55rem;
    font-weight: 700;
}

.plaza-article__content .plaza-rich h1,
.plaza-comment__body .plaza-rich h1,
.post-card__preview .plaza-rich h1 {
    font-size: 1.25em;
}

.plaza-article__content .plaza-rich h2,
.plaza-comment__body .plaza-rich h2,
.post-card__preview .plaza-rich h2 {
    font-size: 1.16em;
}

.plaza-article__content .plaza-rich h3,
.plaza-comment__body .plaza-rich h3,
.post-card__preview .plaza-rich h3 {
    font-size: 1.08em;
}

.plaza-article__content .plaza-rich ul,
.plaza-article__content .plaza-rich ol,
.plaza-comment__body .plaza-rich ul,
.plaza-comment__body .plaza-rich ol,
.post-card__preview .plaza-rich ul,
.post-card__preview .plaza-rich ol {
    margin: 0.5rem 0;
    padding-left: 1.35rem;
}

.plaza-article__content .plaza-rich li,
.plaza-comment__body .plaza-rich li,
.post-card__preview .plaza-rich li {
    margin: 0.2rem 0;
}

.plaza-article__content .plaza-rich blockquote,
.plaza-comment__body .plaza-rich blockquote,
.post-card__preview .plaza-rich blockquote {
    margin: 0.65rem 0;
    padding: 0.45rem 0.75rem;
    border-left: 3px solid var(--color-primary);
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    border-radius: 0 8px 8px 0;
}

.plaza-article__content .plaza-rich hr,
.plaza-comment__body .plaza-rich hr,
.post-card__preview .plaza-rich hr {
    border: 0;
    border-top: 1px solid var(--color-border);
    margin: 0.85rem 0;
}

.plaza-article__content .plaza-rich img,
.plaza-comment__body .plaza-rich img,
.post-card__preview .plaza-rich img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    margin: 0.6rem 0;
}

.plaza-rich__video {
    width: 100%;
    max-width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    background: #000;
    margin: 0.7rem 0;
}

.plaza-article__content .plaza-rich__video {
    width: min(100%, 760px);
    margin: 0.8rem auto;
}

.plaza-comment__body .plaza-rich__video {
    width: min(100%, 560px);
    margin: 0.65rem 0;
}

.post-card__preview .plaza-rich__video {
    width: min(100%, 640px);
    margin: 0.65rem 0;
}

.plaza-rich__video iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

.plaza-article__content .plaza-rich pre,
.plaza-comment__body .plaza-rich pre,
.post-card__preview .plaza-rich pre {
    max-width: 100%;
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 0.7rem 0.8rem;
    background: var(--color-bg-secondary);
    margin: 0.6rem 0;
    line-height: 1.55;
}

.plaza-article__content .plaza-rich code,
.plaza-comment__body .plaza-rich code,
.post-card__preview .plaza-rich code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 0.86em;
}

.plaza-article__content .plaza-rich :not(pre)>code,
.plaza-comment__body .plaza-rich :not(pre)>code,
.post-card__preview .plaza-rich :not(pre)>code {
    padding: 0.08rem 0.35rem;
    border-radius: 4px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
}

.plaza-article__content .plaza-rich table,
.plaza-comment__body .plaza-rich table,
.post-card__preview .plaza-rich table {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    border-collapse: collapse;
    margin: 0.7rem 0;
    border: 1px solid var(--color-border);
    border-radius: 8px;
}

.plaza-article__content .plaza-rich th,
.plaza-comment__body .plaza-rich th,
.post-card__preview .plaza-rich th {
    background: var(--color-bg-secondary);
    font-weight: 700;
}

.plaza-article__content .plaza-rich th,
.plaza-article__content .plaza-rich td,
.plaza-comment__body .plaza-rich th,
.plaza-comment__body .plaza-rich td,
.post-card__preview .plaza-rich th,
.post-card__preview .plaza-rich td {
    border: 1px solid var(--color-border);
    padding: 0.45rem 0.6rem;
    text-align: left;
    white-space: nowrap;
}

.plaza-article__content .plaza-rich a,
.plaza-comment__body .plaza-rich a,
.post-card__preview .plaza-rich a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.plaza-article__content .plaza-rich p,
.plaza-comment__body .plaza-rich p,
.post-card__preview .plaza-rich p {
    margin: 0.45rem 0;
}

/* Keywords / Tags */
.plaza-article__keywords {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.75rem 0;
    margin-top: 0.5rem;
    border-top: 1px solid var(--color-border);
}

.plaza-article__keywords-icon {
    flex-shrink: 0;
    margin-top: 0.2rem;
    color: var(--color-text-secondary);
}

.plaza-article__keywords-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

.plaza-keyword-tag {
    display: inline-block;
    padding: 0.15rem 0.55rem;
    font-size: 0.75rem;
    line-height: 1.4;
    color: var(--color-primary);
    background: var(--color-primary-light, rgba(59, 130, 246, 0.08));
    border: 1px solid var(--color-primary-border, rgba(59, 130, 246, 0.2));
    border-radius: 1rem;
    white-space: nowrap;
    transition: background 0.15s ease;
}

.plaza-keyword-tag:hover {
    background: var(--color-primary-hover-light, rgba(59, 130, 246, 0.15));
}

.plaza-article__footer {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

/* Reaction buttons row */
.plaza-article__stats-row {
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.plaza-react-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.32rem 0.62rem;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    border-radius: 16px;
    cursor: pointer;
    color: var(--color-text-secondary);
    font-size: 0.8rem;
    font-weight: 600;
    transition: all var(--transition);
    text-decoration: none;
}

.plaza-react-btn:hover {
    text-decoration: none;
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-bg-alt);
}

.plaza-react-btn:active,
.plaza-react-btn:focus {
    text-decoration: none;
    outline: none;
}

.plaza-react-btn--active {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(var(--color-primary-rgb, 99, 102, 241), 0.08);
}

.plaza-react-btn--active svg {
    fill: var(--color-primary);
}

.plaza-react-btn__count {
    font-variant-numeric: tabular-nums;
}

.plaza-react-btn svg {
    flex-shrink: 0;
}

.plaza-react-btn--meta {
    cursor: default;
}

.plaza-react-btn--meta:hover {
    border-color: var(--color-border);
    color: var(--color-text-secondary);
    background: var(--color-surface);
}

.plaza-article__stat-divider {
    width: 1px;
    height: 20px;
    background: var(--color-border);
}

.plaza-article__views {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--color-text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
}

.plaza-article__views svg {
    opacity: 0.7;
}

/* Comments Section */
.plaza-comments-section {
    max-width: 100%;
    margin: 0;
}

.plaza-comments__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.plaza-comments__title {
    font-size: 1.1rem;
    margin-bottom: 0;
    font-weight: 700;
    color: var(--color-text);
}

.plaza-comments__sort {
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    border-radius: 8px;
    padding: 0.32rem 0.6rem;
    font-size: 0.78rem;
    font-weight: 500;
}

.plaza-comments__sort:focus {
    outline: none;
    border-color: var(--color-primary);
}

.plaza-comment-form {
    margin-bottom: 1.25rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1rem;
}

.plaza-comments__closed {
    margin-bottom: 1rem;
    padding: 0.75rem 0.9rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-bg-alt);
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.plaza-comment-input {
    width: 100%;
    background: var(--color-surface);
    border: 1px solid var(--color-primary);
    padding: 0.625rem;
    border-radius: 8px;
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    margin-bottom: 0.45rem;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
    resize: none;
    min-height: 104px;
    max-height: 300px;
    overflow-y: hidden;
    outline: none;
    box-shadow: 0 0 0 2px rgba(var(--color-primary-rgb, 99, 102, 241), 0.1);
}

.plaza-comment-input:focus {
    background: var(--color-surface);
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 2px rgba(var(--color-primary-rgb, 99, 102, 241), 0.1);
}

#plaza-comment-content:not(:focus) {
    background: var(--color-bg-alt);
    border-color: var(--color-border);
    box-shadow: none;
}

.plaza-comment-input--sm {
    font-size: 0.85rem;
    padding: 0.5rem;
    min-height: 56px;
    max-height: 200px;
    margin-bottom: 0.4rem;
}

.plaza-comment-form__actions,
.plaza-reply-box__actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

.plaza-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition);
    color: var(--color-text);
}

.plaza-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.plaza-btn--primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.plaza-btn--primary:hover {
    background: var(--color-primary-dark);
    color: #fff;
    opacity: 1;
}

.plaza-btn--danger {
    color: #ef4444;
}

.plaza-btn--danger:hover {
    border-color: #ef4444;
    background: #fef2f2;
}

.plaza-btn--sm {
    padding: 0.32rem 0.65rem;
    font-size: 0.75rem;
}

.plaza-article__actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.plaza-article__action-meta {
    font-size: 0.78rem;
    color: var(--color-text-secondary);
}

.plaza-article__content--spam {
    border: 1px dashed var(--color-border);
    border-radius: 10px;
    background: var(--color-bg-alt);
    color: var(--color-text-secondary);
    font-style: italic;
    opacity: 0.7;
    padding: 0.85rem;
}

/* Comment List */
.plaza-comments-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.plaza-comment {
    --plaza-comment-avatar-size: 1.52rem;
    --plaza-comment-header-gap: 0.5rem;
    --plaza-comment-content-indent: calc(var(--plaza-comment-avatar-size) + var(--plaza-comment-header-gap));
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1rem;
    position: relative;
    transition: border-color 0.4s, box-shadow 0.4s;
}

.plaza-comment--nested {
    margin-top: 0.5rem;
    border-left: 2px solid var(--color-border);
    background: transparent;
    border-right: none;
    border-top: none;
    border-bottom: none;
    border-radius: 0;
    padding: 0 0 0 0.85rem;
}

.plaza-comment--nested.plaza-comment--has-children {
    padding-left: 1rem;
}

.plaza-comment__header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.4rem;
    font-size: 0.8rem;
}

.plaza-comment__branch-toggle {
    position: absolute;
    left: -0.85rem;
    top: 0;
    bottom: 0;
    width: 1rem;
    border: none;
    background: transparent;
    padding: 0;
    cursor: pointer;
}

.plaza-comment__branch-toggle::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    transform: translateX(-50%);
    border-radius: 999px;
    background: var(--color-border);
    transition: background var(--transition), opacity var(--transition);
}

.plaza-comment__branch-toggle::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 1rem;
    width: 0.48rem;
    height: 0.48rem;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: var(--color-surface);
    box-shadow: 0 0 0 2px var(--color-border);
    transition: box-shadow var(--transition), transform var(--transition), background var(--transition);
}

.plaza-comment__branch-toggle:hover::before,
.plaza-comment__branch-toggle:focus-visible::before {
    background: var(--color-primary);
}

.plaza-comment__branch-toggle:hover::after,
.plaza-comment__branch-toggle:focus-visible::after {
    box-shadow: 0 0 0 2px var(--color-primary);
}

.plaza-comment__branch-toggle:focus-visible {
    outline: none;
}

.plaza-comment--collapsed>.plaza-comment__branch-toggle::after {
    transform: translate(-50%, -50%) scale(0.82);
    background: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary);
}

.plaza-comment__author {
    font-weight: 600;
    color: var(--color-text);
    line-height: 1;
}

.plaza-comment__author-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    color: inherit;
    text-decoration: none;
    transition: opacity var(--transition);
    line-height: 1;
}

.plaza-comment__author-link:hover {
    opacity: 0.7;
    color: var(--color-primary);
}

.plaza-comment__author-link:hover .plaza-comment__author {
    color: var(--color-primary);
}

.plaza-comment__dot {
    color: var(--color-text-secondary);
    opacity: 0.5;
}

.plaza-comment__header-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    min-width: 0;
}

.plaza-comment__more-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
    margin-left: auto;
    flex-shrink: 0;
    z-index: 10;
}

.post-card__more-item-meta {
    margin-left: auto;
    color: var(--color-text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
}

.plaza-comment__more-wrap .post-card__more-btn {
    padding: 0.1rem 0.35rem;
}

.plaza-comment__more-wrap .post-card__more-menu {
    right: 0;
    min-width: 160px;
}

.plaza-comment__time {
    color: var(--color-text-secondary);
}

.plaza-comment__body {
    font-size: 0.88rem;
    line-height: 1.45;
    color: var(--color-text);
    margin-left: var(--plaza-comment-content-indent);
    margin-bottom: 0.6rem;
}

.plaza-comment__body--deleted {
    color: var(--color-text-secondary);
    font-style: italic;
    opacity: 0.7;
}

.plaza-comment--deleted {
    opacity: 0.8;
}

.plaza-comment--menu-open {
    z-index: 20;
}

.plaza-comment--anchor {
    border-left-color: rgba(var(--color-primary-rgb, 99, 102, 241), 0.92);
    background: linear-gradient(90deg, rgba(var(--color-primary-rgb, 99, 102, 241), 0.12) 0%, rgba(var(--color-primary-rgb, 99, 102, 241), 0.06) 26%, rgba(var(--color-primary-rgb, 99, 102, 241), 0.01) 68%, transparent 100%);
    box-shadow: 0 12px 28px rgba(var(--color-primary-rgb, 99, 102, 241), 0.10);
    transform: translateX(4px);
    animation: plaza-comment-anchor-pulse 1.2s ease-out 1;
}

@keyframes plaza-comment-anchor-pulse {
    0% {
        background: linear-gradient(90deg, rgba(var(--color-primary-rgb, 99, 102, 241), 0.20) 0%, rgba(var(--color-primary-rgb, 99, 102, 241), 0.10) 24%, rgba(var(--color-primary-rgb, 99, 102, 241), 0.02) 66%, transparent 100%);
        box-shadow: 0 18px 36px rgba(var(--color-primary-rgb, 99, 102, 241), 0.16);
        transform: translateX(6px) scale(1.01);
    }

    100% {
        background: linear-gradient(90deg, rgba(var(--color-primary-rgb, 99, 102, 241), 0.12) 0%, rgba(var(--color-primary-rgb, 99, 102, 241), 0.06) 26%, rgba(var(--color-primary-rgb, 99, 102, 241), 0.01) 68%, transparent 100%);
        box-shadow: 0 12px 28px rgba(var(--color-primary-rgb, 99, 102, 241), 0.10);
        transform: translateX(4px) scale(1);
    }
}

.plaza-comment__footer {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-left: var(--plaza-comment-content-indent);
}

.plaza-comment-act {
    background: none;
    border: none;
    padding: 0;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: color var(--transition);
}

.plaza-comment-act--meta {
    cursor: default;
}

.plaza-comment-act--meta:hover {
    color: var(--color-text-secondary);
}

.plaza-comment-act:hover {
    color: var(--color-primary);
}

.plaza-comment-act--active {
    color: var(--color-primary);
    font-weight: 700;
}

.plaza-comment-act--danger:hover {
    color: #ef4444;
}

.plaza-comment-act--toggle {
    border: 1px solid var(--color-border);
    border-radius: 999px;
    padding: 0.18rem 0.5rem;
    font-size: 0.72rem;
}

.plaza-comment-act--toggle:hover {
    border-color: var(--color-primary);
}

.plaza-reply-box {
    margin-top: 0.75rem;
    margin-left: var(--plaza-comment-content-indent);
    background: var(--color-bg-alt);
    padding: 0.75rem;
    border-radius: 8px;
}

.plaza-reply-box .plaza-comment-input,
.plaza-reply-box .plaza-comment-input--sm {
    border-color: var(--color-primary);
    background: var(--color-surface);
    box-shadow: 0 0 0 2px rgba(var(--color-primary-rgb, 99, 102, 241), 0.1);
}

@media (max-width: 640px) {
    .plaza-article {
        padding: 1rem;
    }

    .plaza-article__title {
        font-size: 1.2rem;
    }

    .plaza-post-page {
        padding: 1rem var(--spacing-md);
    }

    .plaza-article__content .plaza-rich__video,
    .plaza-comment__body .plaza-rich__video {
        width: 100%;
        margin: 0.6rem 0;
    }

    .plaza-comments__head {
        align-items: flex-start;
        flex-direction: column;
    }
}

/* ========================================
   Notification Bell & Dropdown
   ======================================== */

/* Bell button with badge */
.notification-bell {
    position: relative;
}

.notification-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    border-radius: 8px;
    background: #ef4444;
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    line-height: 16px;
    text-align: center;
    pointer-events: none;
}

/* Notification dropdown menu */
.dropdown__menu--notification {
    width: 360px;
    max-height: 480px;
    padding: 0;
    overflow: hidden;
    flex-direction: column;
}

/* 仅当 dropdown 打开时才用 flex 布局 */
.dropdown--open .dropdown__menu--notification {
    display: flex;
}

.notification-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

.notification-header__title {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text);
}

.notification-header__mark-all {
    background: none;
    border: none;
    color: var(--color-primary);
    font-size: 0.8rem;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
}

.notification-header__mark-all:hover {
    background: var(--color-bg-alt);
}

.notification-list {
    overflow-y: auto;
    flex: 1;
    max-height: 400px;
}

.notification-empty,
.notification-loading {
    padding: 2rem 1rem;
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* Notification item */
.notification-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    cursor: pointer;
    position: relative;
    border-bottom: 1px solid var(--color-border);
    transition: background 0.15s;
}

.notification-item:last-child {
    border-bottom: none;
}

.notification-item:hover {
    background: var(--color-bg-alt);
}

.notification-item--unread {
    background: color-mix(in srgb, var(--color-primary) 6%, var(--color-bg));
}

.notification-item--unread:hover {
    background: color-mix(in srgb, var(--color-primary) 12%, var(--color-bg));
}

.notification-item__avatar-wrap {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
}

.notification-item__avatar-wrap img,
.notification-item__avatar-wrap svg {
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

.notification-item__body {
    flex: 1;
    min-width: 0;
}

.notification-item__text {
    font-size: 0.85rem;
    color: var(--color-text);
    line-height: 1.4;
    word-break: break-word;
}

.notification-item__text strong {
    font-weight: 600;
}

.notification-item__content {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    line-height: 1.35;
    margin-top: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 240px;
}

.notification-item__time {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    margin-top: 2px;
}

.notification-item__dot {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-primary);
    flex-shrink: 0;
}

/* Responsive - narrow screens */
@media (max-width: 480px) {
    .dropdown__menu--notification {
        width: 300px;
        right: -40px;
    }
}

/* ========== @Mention Autocomplete Dropdown ========== */
.mention-dropdown {
    position: fixed;
    z-index: 9999;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    max-height: 240px;
    overflow-y: auto;
    padding: 4px 0;
}

.mention-dropdown__item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--color-text);
    transition: background 0.15s;
}

.mention-dropdown__item:hover,
.mention-dropdown__item--active {
    background: var(--color-bg-alt);
}

.mention-dropdown__avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    flex-shrink: 0;
    object-fit: cover;
}

.mention-dropdown__name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mention-dropdown__username {
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

/* ==================== Assets Page ==================== */
.assets {
    padding: 1.5rem 0 3rem;
}

.assets__card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    transition: background-color var(--transition), border-color var(--transition);
}

/* Balance Section */
.assets__balance-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--color-border);
}

.assets__balance-header {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.assets__token-icon {
    flex-shrink: 0;
}

.assets__balance-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.assets__balance-label {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.assets__balance-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-text);
    letter-spacing: -0.5px;
    line-height: 1.1;
}

/* About Token Section */
.assets__about-section {
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--color-border);
}

.assets__about-text {
    margin: 0.5rem 0 0;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
}

/* Earn Section */
.assets__earn-section {
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--color-border);
}

.assets__section-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 0.75rem;
}

.assets__earn-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.assets__earn-card {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.875rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: background-color var(--transition), border-color var(--transition);
}

.assets__earn-card--link {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.assets__earn-card--link:hover {
    border-color: var(--color-primary);
    background: var(--color-bg-hover, var(--color-bg));
}

.assets__earn-arrow {
    flex-shrink: 0;
    align-self: center;
    color: var(--color-text-muted);
    transition: transform var(--transition);
}

.assets__earn-card--link:hover .assets__earn-arrow {
    transform: translateX(2px);
    color: var(--color-primary);
}

.assets__earn-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.assets__earn-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.assets__earn-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
}

.assets__earn-desc {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    line-height: 1.4;
}

/* History Section */
.assets__history-section {
    padding-top: 1.25rem;
}

.assets__history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.assets__filter-group {
    display: flex;
    gap: 0.25rem;
}

.assets__filter-btn {
    padding: 0.375rem 0.75rem;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition);
}

.assets__filter-btn:hover {
    color: var(--color-text);
    border-color: var(--color-text-secondary);
}

.assets__filter-btn--active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.assets__filter-btn--active:hover {
    color: #fff;
}

/* Advanced Filter */
.assets__filter-advanced {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 0.75rem;
    margin-bottom: 0.75rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
}

.assets__filter-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
}

.assets__filter-label {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.assets__filter-input {
    padding: 0.375rem 0.5rem;
    font-size: 0.8rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background: var(--color-bg);
    color: var(--color-text);
    outline: none;
    transition: border-color var(--transition);
}

.assets__filter-input:focus {
    border-color: var(--color-primary);
}

.assets__filter-input--time {
    width: 160px;
}

.assets__filter-sep {
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.assets__filter-clear {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    border: none;
    background: var(--color-text-muted);
    color: var(--color-bg);
    border-radius: 50%;
    font-size: 12px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.assets__filter-clear:hover {
    background: var(--color-text-secondary);
}

.assets__filter-actions {
    display: flex;
    gap: 0.5rem;
    margin-left: auto;
}

.assets__filter-search,
.assets__filter-reset {
    padding: 0.375rem 0.75rem;
    font-size: 0.8rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition);
}

.assets__filter-search {
    background: var(--color-primary);
    color: #fff;
    border: 1px solid var(--color-primary);
}

.assets__filter-search:hover {
    opacity: 0.9;
}

.assets__filter-reset {
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.assets__filter-reset:hover {
    color: var(--color-text);
    border-color: var(--color-text-secondary);
}

.assets__tx-id {
    font-size: 0.65rem;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    word-break: break-all;
}

/* Transaction List */
.assets__history-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.assets__tx-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
}

.assets__tx-item:last-child {
    border-bottom: none;
}

.assets__tx-left {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.assets__tx-source {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
}

.assets__tx-time {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.assets__tx-right {
    text-align: right;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    align-items: flex-end;
}

.assets__tx-amount {
    font-size: 0.9rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.assets__tx-balance-after {
    font-size: 0.7rem;
    color: var(--color-text-muted);
}

.assets__tx-desc {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    word-break: break-word;
}

.assets__tx-link {
    color: var(--color-primary);
    text-decoration: none;
}

.assets__tx-link:hover {
    text-decoration: underline;
}

.assets__tx--earn .assets__tx-amount {
    color: #27ae60;
}

.assets__tx--spend .assets__tx-amount {
    color: #e74c3c;
}

/* Empty & Loading */
.assets__empty,
.assets__loading {
    text-align: center;
    padding: 2rem 0;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* Pagination */
.assets__pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding-top: 1rem;
}

.assets__page-btn {
    padding: 0.375rem 0.875rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition);
}

.assets__page-btn:hover:not(:disabled) {
    color: var(--color-text);
    border-color: var(--color-text-secondary);
}

.assets__page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.assets__page-info {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

/* Responsive */
@media (max-width: 640px) {
    .assets__card {
        padding: 1rem;
    }

    .assets__balance-section {
        flex-direction: column;
        align-items: flex-start;
    }

    .assets__earn-grid {
        grid-template-columns: 1fr;
    }

    .assets__history-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ==========================================
   Activity Rankings Page
   ========================================== */

.ranks {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.5rem var(--content-padding);
}

/* 左右布局容器 */
.ranks__layout {
    display: flex;
    gap: 1.5rem;
    min-height: 600px;
}

/* 左侧标签导航 */
.ranks__sidebar {
    flex-shrink: 0;
    width: 180px;
}

.ranks__nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    position: sticky;
    top: 80px;
}

.ranks__nav-item {
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition);
    text-align: left;
    white-space: nowrap;
}

.ranks__nav-item:hover {
    background: var(--color-bg-hover, var(--color-bg));
    color: var(--color-text);
    border-color: var(--color-text-muted);
}

.ranks__nav-item--active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.ranks__nav-item--active:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
    opacity: 0.9;
}

/* 右侧内容区 */
.ranks__content {
    flex: 1;
    min-width: 0;
}

.ranks__panel {
    display: none;
}

.ranks__panel--active {
    display: block;
}

.ranks__card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg, 12px);
    padding: 1.5rem;
}

.ranks__section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg, 12px);
    padding: 1.25rem;
}

.ranks__section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.ranks__title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 1rem 0;
}

.ranks__live-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    color: #27ae60;
    background: rgba(39, 174, 96, 0.1);
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    font-weight: 600;
}

.ranks__live-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #27ae60;
    animation: ranks-pulse 1.5s ease-in-out infinite;
}

@keyframes ranks-pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}

.ranks__period-info {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
    padding: 0.25rem 0.5rem;
    background: var(--color-bg);
    border-radius: var(--border-radius);
    display: inline-block;
    border: 1px solid var(--color-border);
}

/* 周期信息区块 */
.ranks__period-block {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 1rem;
    text-align: center;
}

.ranks__period-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 0.5rem 0;
}

.ranks__progress-wrap {
    margin-top: 0.75rem;
}

.ranks__progress-bar {
    width: 100%;
    height: 1rem;
    background: var(--color-border, #e5e7eb);
    border-radius: 0.5rem;
    overflow: hidden;
    margin-bottom: 0.375rem;
}

.ranks__progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary, #6366f1), #818cf8);
    border-radius: 0.5rem;
    transition: width 0.4s ease;
    min-width: 0;
}

.ranks__progress-text {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

.ranks__progress-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.ranks__progress-numbers {
    font-weight: 600;
}

.ranks__period-stats {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.ranks__stat-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.ranks__stat-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.ranks__stat-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
}

.ranks__stat-item--countdown .ranks__stat-value {
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', monospace;
}

/* 分页器 */
.ranks__pager {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.ranks__pager-btn {
    padding: 0.3rem 0.625rem;
    font-size: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background: var(--color-surface);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition);
}

.ranks__pager-btn:hover:not(:disabled) {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.ranks__pager-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.ranks__pager-info {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-variant-numeric: tabular-nums;
}

/* 时间范围查询 */
.ranks__time-range {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.ranks__time-input {
    padding: 0.35rem 0.5rem;
    font-size: 0.8rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background: var(--color-bg);
    color: var(--color-text);
    transition: border-color var(--transition);
    font-variant-numeric: tabular-nums;
}

.ranks__time-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.ranks__time-sep {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.ranks__time-btn {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius);
    background: var(--color-primary);
    color: #fff;
    cursor: pointer;
    font-weight: 600;
    transition: opacity var(--transition);
    white-space: nowrap;
}

.ranks__time-btn:hover {
    opacity: 0.85;
}

/* 计分与奖励规则 */
.ranks__rules {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.ranks__rules-section {
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--color-border);
}

.ranks__rules-section:last-child {
    padding-bottom: 0;
    border-bottom: none;
}

.ranks__rules-section h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 0.75rem 0;
}

.ranks__rules-section p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0 0 0.75rem 0;
}

/* 规则表格 */
.ranks__rules-table {
    overflow-x: auto;
    margin-bottom: 0.75rem;
}

.ranks__rules-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.ranks__rules-table th {
    text-align: left;
    font-weight: 600;
    color: var(--color-text-secondary);
    padding: 0.5rem 0.75rem;
    background: var(--color-bg);
    border-bottom: 2px solid var(--color-border);
    font-size: 0.8rem;
}

.ranks__rules-table td {
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
}

.ranks__rules-table tr:last-child td {
    border-bottom: none;
}

/* 规则备注列表 */
.ranks__rules-notes {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ranks__rules-notes li {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    padding: 0.25rem 0;
    padding-left: 1.25rem;
    position: relative;
}

.ranks__rules-notes li::before {
    content: '⚠️';
    position: absolute;
    left: 0;
    font-size: 0.75rem;
}

/* 奖励阶段 */
.ranks__rules-phase {
    background: var(--color-bg);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 0.75rem;
}

.ranks__rules-phase:last-of-type {
    margin-bottom: 0;
}

.ranks__rules-phase h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 0.5rem 0;
}

.ranks__rules-phase ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ranks__rules-phase li {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    padding: 0.2rem 0;
    line-height: 1.5;
}

/* 示例区块 */
.ranks__rules-example {
    background: rgba(var(--color-primary-rgb, 59, 130, 246), 0.05);
    border: 1px solid rgba(var(--color-primary-rgb, 59, 130, 246), 0.15);
    border-radius: var(--border-radius);
    padding: 1rem;
}

.ranks__rules-example h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0 0 0.5rem 0;
}

.ranks__rules-example p {
    margin-bottom: 0.5rem;
}

.ranks__rules-example ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ranks__rules-example li {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    padding: 0.2rem 0;
}

/* 配置显示 */
.ranks__rules-config {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.ranks__rules-config li {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    background: var(--color-bg);
    padding: 0.5rem 0.75rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.ranks__rules-config li span:last-child {
    font-weight: 600;
    color: var(--color-text);
}

.ranks__rules-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 12px 0;
}

.ranks__rules-body {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.ranks__rules-section h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin: 0 0 8px 0;
}

.ranks__rules-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ranks__rules-section li {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    padding: 3px 0;
    line-height: 1.5;
}

/* 历史榜单列表 */
.ranks__history-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* 手风琴容器 */
.ranks__accordion {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all var(--transition);
    margin-bottom: 0.5rem;
}

.ranks__accordion:last-child {
    margin-bottom: 0;
}

.ranks__accordion--open {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px rgba(var(--color-primary-rgb, 59, 130, 246), 0.15);
}

.ranks__accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    cursor: pointer;
    background: var(--color-bg);
    transition: background var(--transition);
    user-select: none;
}

.ranks__accordion-header:hover {
    background: var(--color-surface);
}

.ranks__accordion--open .ranks__accordion-header {
    background: rgba(var(--color-primary-rgb, 59, 130, 246), 0.04);
    border-bottom: 1px solid var(--color-border);
}

.ranks__accordion-summary {
    flex: 1;
    min-width: 0;
}

.ranks__accordion-time {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.ranks__accordion-stats {
    display: flex;
    gap: 1rem;
    font-size: 0.78rem;
    color: var(--color-text-secondary);
    flex-wrap: wrap;
}

.ranks__accordion-stats span {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
}

.ranks__accordion-stats b {
    color: var(--color-text);
    font-weight: 600;
}

.ranks__accordion-arrow {
    flex-shrink: 0;
    font-size: 0.7rem;
    color: var(--color-text-muted);
    margin-left: 0.75rem;
    transition: transform var(--transition);
}

.ranks__accordion-body {
    padding: 0.75rem 1rem;
    background: var(--color-surface);
}

/* 表格 */
.ranks__table-wrap {
    overflow-x: auto;
}

.ranks__table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.ranks__table th {
    text-align: left;
    font-weight: 600;
    color: var(--color-text-secondary);
    padding: 0.5rem 0.75rem;
    border-bottom: 2px solid var(--color-border);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.ranks__table td {
    padding: 0.625rem 0.75rem;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
}

.ranks__table tr:last-child td {
    border-bottom: none;
}

.ranks__table tr:hover td {
    background: var(--color-bg-hover, var(--color-bg));
}

.ranks__row--highlight td {
    background: var(--color-primary-light, rgba(var(--color-primary-rgb, 59, 130, 246), 0.15)) !important;
    animation: rankHighlightPulse 2s ease-in-out;
}

@keyframes rankHighlightPulse {

    0%,
    100% {
        background: var(--color-primary-light, rgba(var(--color-primary-rgb, 59, 130, 246), 0.15));
    }

    50% {
        background: var(--color-primary-light, rgba(var(--color-primary-rgb, 59, 130, 246), 0.3));
    }
}

.ranks__rank {
    font-weight: 700;
    font-size: 0.9rem;
}

.ranks__rank--gold {
    font-size: 1.1rem;
}

.ranks__rank--silver {
    font-size: 1.05rem;
}

.ranks__rank--bronze {
    font-size: 1rem;
}

.ranks__user-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

.ranks__user-link:hover {
    text-decoration: underline;
}

.ranks__score {
    font-variant-numeric: tabular-nums;
    font-weight: 600;
}

.ranks__reward {
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    color: #27ae60;
}

.ranks__empty,
.ranks__loading {
    text-align: center;
    padding: 2rem 0;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

@media (max-width: 768px) {
    .ranks__layout {
        flex-direction: column;
        gap: 1rem;
    }

    .ranks__sidebar {
        width: 100%;
    }

    .ranks__nav {
        flex-direction: row;
        overflow-x: auto;
        position: static;
        gap: 0.5rem;
        padding-bottom: 0.5rem;
    }

    .ranks__nav-item {
        flex-shrink: 0;
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }

    .ranks__card {
        padding: 1rem;
    }
}

@media (max-width: 640px) {
    .ranks {
        padding: 1rem var(--content-padding);
    }

    .ranks__section {
        padding: 1rem;
    }

    .ranks__section-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .ranks__time-range {
        flex-direction: column;
        align-items: stretch;
    }

    .ranks__time-input {
        width: 100%;
    }

    .ranks__accordion-header {
        padding: 0.625rem 0.75rem;
    }

    .ranks__accordion-stats {
        gap: 0.5rem;
        font-size: 0.72rem;
    }

    .ranks__accordion-body {
        padding: 0.5rem 0.625rem;
    }

    .ranks__table {
        font-size: 0.8rem;
    }

    .ranks__table th,
    .ranks__table td {
        padding: 0.5rem;
    }

    .ranks__rules-table {
        font-size: 0.8rem;
    }

    .ranks__rules-phase {
        padding: 0.75rem;
    }

    .ranks__rules-config {
        flex-direction: column;
        gap: 0.5rem;
    }

    .ranks__rules-config li {
        font-size: 0.8rem;
    }
}

/* ==================== Friends Page ==================== */
.friends {
    padding: 1.5rem 0 3rem;
}

.friends__card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    transition: background-color var(--transition), border-color var(--transition);
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.friends__section {
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.friends__section:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.friends__section-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 1rem;
}

.friends__user-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: inherit;
    border-radius: var(--radius-md, 8px);
    transition: background 0.15s;
}

.friends__user-link:hover {
    background: var(--color-bg-hover, rgba(0, 0, 0, 0.05));
}

.friends__section-desc {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.75rem;
}

.friends__invite-box {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.friends__invite-code {
    font-family: monospace;
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    background: var(--color-bg-secondary, rgba(0, 0, 0, 0.04));
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    padding: 0.4rem 1rem;
    min-width: 8ch;
    text-align: center;
}

.friends__copy-btn {
    font-size: 0.85rem;
    padding: 0.4rem 1rem;
    border: 1px solid var(--color-primary);
    border-radius: 0.4rem;
    background: transparent;
    color: var(--color-primary);
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
}

.friends__copy-btn:hover {
    background: var(--color-primary);
    color: #fff;
}

.friends__share-box {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.25rem;
}

.friends__share-label {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    flex-shrink: 0;
}

.friends__share-link {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    word-break: break-all;
    flex: 1;
    min-width: 0;
}

.friends__copy-tip {
    font-size: 0.8rem;
    color: var(--color-success, #00b894);
    padding: 0.2rem 0;
}

.friends__loading {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* Inviter section */
.friends__inviter-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--color-bg-secondary, rgba(0, 0, 0, 0.03));
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    width: fit-content;
}

.friends__inviter-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.friends__inviter-avatar--placeholder {
    background: var(--color-border);
}

.friends__inviter-detail {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.friends__inviter-name {
    font-weight: 600;
    color: var(--color-text-primary);
    font-size: 0.95rem;
}

.friends__inviter-username {
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.friends__inviter-since {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.friends__not-bound {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.friends__bind-form {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-width: 420px;
}

.friends__bind-row {
    display: flex;
    gap: 0.75rem;
}

.friends__bind-input {
    flex: 1;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 0.4rem;
    background: var(--color-surface);
    color: var(--color-text-primary);
    font-size: 0.9rem;
    font-family: monospace;
    letter-spacing: 0.05em;
    transition: border-color var(--transition);
}

.friends__bind-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.friends__bind-btn {
    padding: 0.5rem 1.2rem;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 0.4rem;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: background var(--transition);
    flex-shrink: 0;
}

.friends__bind-btn:hover {
    opacity: 0.9;
}

.friends__bind-error {
    color: var(--color-danger, #d63031);
    font-size: 0.85rem;
}

.friends__bind-hint {
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.friends__bound-code {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.friends__empty {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* Reward rules section */
.friends__reward-rules {
    margin-top: 0.25rem;
}

.friends__reward-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.friends__reward-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 0.9rem;
    background: var(--color-bg-elevated, var(--color-bg-secondary));
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--color-text-primary);
}

.friends__reward-item::before {
    content: '🎁';
    flex-shrink: 0;
}

/* Invitees list — grid, one card per person */
.friends__invitees-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 0.75rem;
}

.friends__invitee-item {
    /* just a container; the <a> fills it */
    display: contents;
}

/* Each invitee card matches the inviter card style */
.friends__invitee-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    background: var(--color-surface);
    min-width: 0;
}

.friends__invitee-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.friends__invitee-detail {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    min-width: 0;
    flex: 1;
}

.friends__invitee-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.friends__invitee-username {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.friends__invitee-date {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

@media (max-width: 600px) {
    .friends__invite-code {
        font-size: 1.1rem;
    }

    .friends__share-box {
        flex-direction: column;
        align-items: flex-start;
    }

    .friends__bind-row {
        flex-direction: column;
    }

    .friends__bind-btn {
        width: 100%;
    }

    .friends__invitees-list {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }
}

/* ===== 404 Page ===== */
.not-found {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
    text-align: center;
    padding: 2rem;
}

.not-found__container {
    max-width: 480px;
}

.not-found__code {
    font-size: 8rem;
    font-weight: 800;
    line-height: 1;
    color: var(--color-primary);
    opacity: 0.15;
    margin-bottom: -1rem;
    user-select: none;
}

.not-found__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.not-found__desc {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.not-found__btn {
    display: inline-block;
    padding: 0.625rem 1.5rem;
    background: var(--color-primary);
    color: #fff;
    text-decoration: none;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    transition: opacity 0.15s;
}

.not-found__btn:hover {
    opacity: 0.85;
}

/* 404 Eco Section */
.not-found__eco {
    max-width: 520px;
    margin: 2rem auto 0;
    padding: 1.25rem 1.5rem;
    background: var(--color-bg-alt, #f0fdf4);
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    text-align: center;
}

.not-found__eco-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.not-found__eco-tip {
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--color-text);
    margin-bottom: 0.75rem;
}

.not-found__eco-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.not-found__eco-links a {
    font-size: 0.75rem;
    color: var(--color-primary);
    text-decoration: none;
    padding: 0.25rem 0.625rem;
    border: 1px solid var(--color-primary);
    border-radius: 1rem;
    transition: background 0.15s, color 0.15s;
}

.not-found__eco-links a:hover {
    background: var(--color-primary);
    color: #fff;
}

.not-found__eco-slogan {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

/* ========== My Activity Page ========== */
.my-activity {
    max-width: 800px;
    margin: 0 auto;
    padding: 1rem;
}

.my-activity__card {
    background: var(--color-surface);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.my-activity__header {
    margin-bottom: 1.25rem;
}

.my-activity__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
}

.my-activity__tabs {
    display: flex;
    gap: 0.25rem;
    flex-wrap: wrap;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0;
}

.my-activity__tab {
    padding: 0.5rem 1rem;
    border: none;
    background: none;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all var(--transition);
}

.my-activity__tab:hover {
    color: var(--color-text);
}

.my-activity__tab--active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    font-weight: 600;
}

.my-activity__loading,
.my-activity__empty {
    text-align: center;
    padding: 2rem;
    color: var(--color-text-muted);
}

.my-activity__post-item,
.my-activity__comment-item {
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--color-border);
}

.my-activity__post-item:last-child,
.my-activity__comment-item:last-child {
    border-bottom: none;
}

.my-activity__post-title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 0.4rem 0;
}

.my-activity__post-title a,
.my-activity__comment-post-title a {
    color: var(--color-text);
    text-decoration: none;
}

.my-activity__post-title a:hover,
.my-activity__comment-post-title a:hover {
    color: var(--color-primary);
}

.my-activity__post-meta,
.my-activity__comment-meta {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 0.38rem;
    flex-wrap: wrap;
    margin-top: 0.3rem;
}

.my-activity__comment-post-title {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.3rem;
}

.my-activity__comment-post-title a {
    color: var(--color-text-secondary);
    text-decoration: none;
}

.my-activity__comment-post-title a:hover {
    color: var(--color-primary);
}

.my-activity__meta-channel {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    text-decoration: none;
}

.my-activity__meta-channel:hover {
    color: var(--color-primary);
}

.my-activity__meta-author {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
}

.my-activity__meta-author:hover {
    color: var(--color-primary);
}

.my-activity__meta-dot {
    font-size: 0.7rem;
    color: var(--color-text-secondary);
    opacity: 0.45;
}

.my-activity__meta-time {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.my-activity__comment-content {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text);
    margin-bottom: 0.35rem;
    white-space: pre-wrap;
    word-break: break-word;
    text-decoration: none;
    cursor: pointer;
    border-radius: 4px;
    padding: 0.25rem 0.35rem;
    margin-left: -0.35rem;
    margin-right: -0.35rem;
    transition: background 0.15s;
}

.my-activity__comment-content:hover {
    background: var(--color-bg-alt);
    color: var(--color-text);
}

.my-activity__pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding-top: 1rem;
    margin-top: 0.5rem;
    border-top: 1px solid var(--color-border);
}

.my-activity__page-btn {
    background: none;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 0.35rem 0.75rem;
    font-size: 0.875rem;
    cursor: pointer;
    color: var(--color-text);
    transition: all 0.15s;
}

.my-activity__page-btn:hover:not(:disabled) {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.my-activity__page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.my-activity__page-info {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ==========================================
   Token Name Gold Shimmer
   ========================================== */
.token-name {
    display: inline;
    background: linear-gradient(90deg,
            #8B6914 0%,
            #A0780E 15%,
            #B8860B 28%,
            #C9960F 38%,
            #D4A017 46%,
            #C9B44A 52%,
            #D4A017 58%,
            #C9960F 66%,
            #B8860B 76%,
            #A0780E 88%,
            #8B6914 100%);
    background-size: 300% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    font-weight: 700;
    animation: token-shimmer 6s ease-in-out infinite;
    filter: drop-shadow(0 0 2px rgba(180, 140, 20, 0.25));
}

@keyframes token-shimmer {
    0% {
        background-position: 200% center;
    }

    50% {
        background-position: 0% center;
    }

    100% {
        background-position: 200% center;
    }
}
}