/* ==================== 基础变量 ==================== */
:root {
    --bg: #121212;
    --card-bg: #1e3a2f;
    --card-bg-hover: #284a3c;
    --text-main: #e0e0e0;
    --text-highlight: #81c784;
    --text-secondary: #99aabb;
    --radius: 6px;
    --gap: 12px;
    --special-color: #ffd700;
    --border-color: #3d725f;
    --shadow: 0 4px 12px rgba(0,0,0,0.3);
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --supabase-blue: #3ecf8e;
    --supabase-purple: #8a4baf;
    --frame-color-primary: #FFD700;
    --frame-color-secondary: #FF8C00;
    --frame-color-glow: rgba(255, 215, 0, 0.3);
    --horse-red: #C41E3A;
    --horse-gold: #FFD700;
    --horse-bronze: #CD7F32;
    --horse-luck: #FF6B35;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
}

body {
    overflow-x: hidden;
    background: var(--bg) !important;
    color: var(--text-main);
    line-height: 1.5;
    min-height: 100vh;
    transition: background 0.4s ease, color 0.3s ease;
}

body.modal-open {
    overflow: hidden;
}

#global-loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 999999;
    transition: opacity 0.3s ease;
}

.loading-spinner {
    display: inline-block;
    width: 50px;
    height: 50px;
    border: 4px solid rgba(129, 199, 132, 0.3);
    border-radius: 50%;
    border-top-color: var(--text-highlight);
    animation: spin 1s ease-in-out infinite;
    margin-bottom: 20px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.skeleton {
    background: #2a3a35;
    position: relative;
    overflow: hidden;
}

.skeleton::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.top-nav {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 12px 16px;
    margin: 16px auto;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    max-width: 1200px;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 9999;
    transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.nav-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-highlight);
    margin-right: auto;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s ease;
}

.nav-link {
    color: var(--text-main);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: var(--radius);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    white-space: nowrap;
    position: relative;
}

.nav-link:hover {
    background: var(--card-bg-hover);
    color: var(--text-highlight);
    transform: translateY(-1px);
}

.nav-link.active {
    background: var(--card-bg-hover);
    color: var(--special-color);
    font-weight: 600;
    border: 1px solid var(--special-color);
}

/* ========== 用户区域 ========== */
.user-nav-section {
    position: relative;
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-dropdown {
    position: fixed !important;
    top: auto;
    left: auto;
    right: auto;
    bottom: auto;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    min-width: 160px;
    overflow: hidden;
    z-index: 99999 !important;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
    display: block;
}

.user-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown-item {
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: background 0.2s;
    color: var(--text-main);
    text-decoration: none;
}

.user-dropdown-item:hover {
    background: var(--card-bg-hover);
}

.user-dropdown-item i {
    width: 20px;
    color: var(--text-highlight);
}

.user-menu-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 4px 12px;
    background: rgba(0,0,0,0.2);
    border-radius: 40px;
    transition: background 0.2s;
}
.user-menu-trigger:hover {
    background: rgba(0,0,0,0.4);
}
.user-menu-trigger span {
    color: var(--text-highlight);
    font-weight: 500;
}

.user-avatar-with-frame {
    position: relative;
    width: 40px;
    height: 40px;
    cursor: pointer;
    transition: all var(--transition-normal);
    flex-shrink: 0;
}
.user-avatar-frame {
    position: absolute;
    top: -4px;
    left: -4px;
    width: calc(100% + 8px);
    height: calc(100% + 8px);
    border-radius: 50%;
    z-index: 10;
    pointer-events: none;
    box-sizing: border-box;
    border: 4px solid transparent;
}
.default-frame {
    border-image: linear-gradient(45deg, var(--frame-color-primary), var(--frame-color-secondary), var(--frame-color-primary), var(--frame-color-secondary)) 1;
    background-size: 400% 400%;
    animation: frameRotate 8s linear infinite;
    box-shadow: 0 0 10px var(--frame-color-glow);
}
.horse-frame {
    border-image: linear-gradient(45deg, var(--horse-red), var(--horse-gold), var(--horse-bronze), var(--horse-gold), var(--horse-red)) 1;
    background-size: 300% 300%;
    animation: horseFrameRotate 6s linear infinite;
    box-shadow: inset 0 0 15px rgba(255, 215, 0, 0.4), 0 0 15px rgba(196, 30, 58, 0.5);
}
.user-avatar-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--text-highlight);
    position: relative;
    z-index: 2;
}
.user-avatar-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.avatar-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--supabase-blue), var(--supabase-purple));
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
    border: 2px solid var(--text-highlight);
    border-radius: 50%;
}
.user-info-container {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 12px;
    border-radius: var(--radius);
    transition: all var(--transition-fast);
}
.user-info-container:hover {
    background: var(--card-bg-hover);
}
.username {
    color: var(--text-highlight);
    font-weight: 600;
    font-size: 0.95rem;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.logout-btn {
    background: transparent;
    color: #f87171;
    border: 1px solid rgba(248, 113, 113, 0.3);
    padding: 6px 12px;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}
.logout-btn:hover {
    background: rgba(248, 113, 113, 0.1);
    border-color: #f87171;
    transform: translateY(-1px);
}

/* ========== 搜索、卡片、页脚等其他样式 ========== */
.search-container {
    max-width: 1200px;
    margin: 0 auto 16px;
    padding: 0 8px;
    position: relative;
}
#search-input {
    width: 100%;
    padding: 12px 48px 12px 16px;
    background: #2d3748;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-main);
    font-size: 0.95rem;
    outline: none;
    transition: all var(--transition-fast);
}
#search-input:focus {
    border-color: var(--text-highlight);
    box-shadow: 0 0 0 2px rgba(129, 199, 132, 0.2);
}
.search-icon {
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
}
.empty-result {
    max-width: 1200px;
    margin: 40px auto;
    padding: 40px 30px;
    text-align: center;
    background: var(--card-bg);
    border-radius: var(--radius);
    color: var(--text-secondary);
    display: none;
    border: 1px dashed var(--border-color);
}
.site-age-container {
    max-width: 1200px;
    margin: 0 auto 16px;
    padding: 12px 16px;
    background: var(--card-bg);
    border-radius: var(--radius);
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border: 1px solid transparent;
}
#site-age {
    color: var(--text-highlight);
    font-size: 0.95rem;
    font-weight: 500;
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    background: rgba(129, 199, 132, 0.1);
}
#site-age.special {
    color: var(--special-color);
    animation: flash 1.5s infinite alternate;
    background: rgba(255, 215, 0, 0.1);
    padding: 8px 16px;
    font-weight: 600;
    box-shadow: 0 0 10px rgba(255,215,0,0.3);
}
@keyframes flash {
    from { opacity: 1; text-shadow: 0 0 5px rgba(255,215,0,0.5); }
    to { opacity: 0.9; text-shadow: 0 0 15px rgba(255,215,0,0.8); }
}
@keyframes frameRotate {
    0% { border-image-slice: 1; }
    50% { border-image-slice: 2; }
    100% { border-image-slice: 1; }
}
@keyframes horseFrameRotate {
    0% { background-position: 0% 0%; }
    100% { background-position: 300% 300%; }
}
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: var(--gap);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 8px;
}
.content-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 8px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    width: 100% !important;
    height: auto !important;
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.content-card::before {
    content: attr(data-type);
    position: absolute;
    top: 4px;
    left: 4px;
    padding: 2px 6px;
    background: var(--text-highlight);
    color: var(--bg);
    font-size: 0.65rem;
    border-radius: 4px;
    font-weight: 600;
    z-index: 1;
    opacity: 0.9;
}
.content-card.lightcone-card::before {
    background: #8197c7;
}
.content-card.material-card::before {
    background: #c781a6;
}
.content-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    background: var(--card-bg-hover);
    border-color: var(--text-highlight);
}
.material-green .card-img {
    background: linear-gradient(to bottom, #81c784, #284a3c);
}
.material-blue .card-img {
    background: linear-gradient(to bottom, #81b7c7, #283c4a);
}
.material-purple .card-img {
    background: linear-gradient(to bottom, #b781c7, #3c284a);
}
.material-gold .card-img {
    background: linear-gradient(to bottom, #c7c081, #4a4728);
}
.material-card .card-img img {
    opacity: 0.85;
    transition: opacity 0.2s ease;
}
.material-card:hover .card-img img {
    opacity: 1;
}
.card-img {
    width: 100%;
    background: #2d5243;
    border-radius: var(--radius);
    margin-bottom: 12px;
    padding: 0 !important;
    overflow: hidden !important;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    flex-shrink: 0;
}
.content-card:not(.lightcone-card):not(.material-card) .card-img {
    aspect-ratio: 4/5;
}
.lightcone-card .card-img {
    aspect-ratio: 3/4;
    transform: rotate(-5deg);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}
.material-card .card-img {
    aspect-ratio: 1/1;
    border: 1px solid var(--border-color);
}
.card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
    opacity: 0;
}
.card-img img.loaded {
    opacity: 1;
}
.card-name {
    font-size: 0.9rem;
    color: var(--text-highlight);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 0 4px;
    font-weight: 600;
}
.card-desc {
    font-size: 0.7rem;
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 32px;
    line-height: 1.4;
}
.section-header {
    max-width: 1200px;
    margin: 32px auto 16px;
    font-size: 1.4rem;
    color: var(--text-highlight);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 8px;
    padding-left: 8px;
    scroll-margin-top: 100px;
}
footer {
    text-align: center;
    padding: 30px 0;
    font-size: 0.9rem;
    color: #888;
    margin-top: 60px;
    border-top: 1px solid var(--border-color);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 20px;
    width: 46px;
    height: 46px;
    background: var(--card-bg-hover);
    color: var(--text-highlight);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 9999;
    border: 1px solid var(--text-highlight);
}
.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

/* ========== 模态框样式 ========== */
.modal-mask {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: 0.2s;
}
.modal-mask.active {
    opacity: 1;
    visibility: visible;
}
.modal-container {
    background: var(--card-bg);
    border-radius: 12px;
    max-width: 320px;
    width: 90%;
    padding: 20px;
    border: 1px solid var(--border-color);
    text-align: center;
    box-shadow: 0 20px 30px rgba(0,0,0,0.5);
}
.modal-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 20px;
}
.modal-btn {
    padding: 6px 20px;
    border-radius: 30px;
    cursor: pointer;
    border: none;
    font-weight: bold;
}
.modal-btn-cancel {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}
.modal-btn-confirm {
    background: var(--text-highlight);
    color: var(--bg);
}
.modal-btn-danger {
    background: #f87171;
    color: white;
}

/* ========== 更新日志模态框 ========== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: modalFadeIn 0.2s ease;
}
@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
    cursor: pointer;
}
.modal-content {
    position: relative;
    width: 90%;
    max-width: 1100px;
    height: 85vh;
    background: var(--bg);
    border-radius: 12px;
    border: 2px solid var(--border-color);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(129, 199, 132, 0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: contentSlideIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes contentSlideIn {
    from { opacity: 0; transform: translateY(-30px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-header {
    padding: 16px 24px;
    background: var(--card-bg);
    border-bottom: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.modal-header h3 {
    color: var(--text-highlight);
    font-size: 1.4rem;
    margin: 0;
    font-weight: 600;
    display: flex;
    align-items: center;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}
.modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.3rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}
.modal-close:hover {
    background: rgba(248, 113, 113, 0.15);
    color: #f87171;
    border-color: rgba(248, 113, 113, 0.3);
    transform: rotate(90deg);
}
.modal-close:active {
    transform: rotate(90deg) scale(0.95);
}
.modal-body {
    flex: 1;
    overflow: hidden;
    position: relative;
    background: var(--bg);
}
#changelog-iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}
.modal.closing .modal-content {
    animation: modalSlideOut 0.3s ease forwards;
}
@keyframes modalSlideOut {
    0% { transform: translateY(0) scale(1); opacity: 1; }
    30% { transform: translateY(10px) scale(1.02); opacity: 0.8; }
    100% { transform: translateY(-100px) scale(0.9); opacity: 0; }
}

/* ========== 通知横幅 ========== */
.notification {
    position: fixed;
    top: 70px;
    right: 20px;
    transform: translateX(calc(100% + 20px));
    background: #3b82f6;
    color: white;
    padding: 10px 20px;
    border-radius: 40px;
    z-index: 10001;
    transition: transform 0.3s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    max-width: 80%;
    text-align: center;
    pointer-events: none;
    font-size: 0.9rem;
    white-space: nowrap;
}
.notification.show {
    transform: translateX(0);
}
@media (max-width: 640px) {
    .notification {
        top: 60px;
        right: 12px;
        white-space: normal;
        font-size: 0.8rem;
        padding: 6px 12px;
        max-width: calc(100% - 24px);
    }
}

/* ========== 侧滑菜单样式 ========== */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    z-index: 10002;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s;
}
.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}
.side-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 75%;
    max-width: 320px;
    height: 100%;
    background: var(--card-bg);
    border-right: 2px solid var(--border-color);
    z-index: 10003;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    display: flex;
    flex-direction: column;
    box-shadow: 4px 0 20px rgba(0,0,0,0.5);
}
.side-menu.open {
    transform: translateX(0);
}
.menu-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(0,0,0,0.2);
}
.menu-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--supabase-blue), var(--supabase-purple));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
    cursor: pointer;
    transition: transform 0.2s;
    overflow: hidden;
}
.menu-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.menu-avatar:hover {
    transform: scale(1.05);
}
.menu-userinfo {
    flex: 1;
}
.menu-username {
    font-weight: bold;
    color: var(--text-highlight);
}
.menu-email {
    font-size: 0.75rem;
    color: var(--text-secondary);
}
.menu-items {
    flex: 1;
    padding: 20px 0;
    overflow-y: auto;
}
.menu-item {
    padding: 14px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: background 0.2s;
    color: var(--text-main);
    font-size: 1rem;
}
.menu-item i {
    width: 24px;
    color: var(--text-highlight);
}
.menu-item:hover {
    background: var(--card-bg-hover);
}
.menu-item.active {
    background: var(--card-bg-hover);
    border-left: 3px solid var(--text-highlight);
}
.menu-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-align: center;
}
.top-nav {
    justify-content: space-between;
}
.menu-btn {
    background: transparent;
    border: none;
    color: var(--text-highlight);
    font-size: 1.8rem;
    cursor: pointer;
    padding: 0 12px;
    display: flex;
    align-items: center;
    transition: transform 0.2s;
}
.menu-btn:hover {
    transform: scale(1.1);
}
.nav-title {
    margin-right: 0;
    flex: 1;
    text-align: center;
}
.content-section {
    display: none;
}
.content-section.active {
    display: block;
}
.grid-container {
    transition: none;
}
@media (max-width: 640px) {
    .side-menu {
        width: 85%;
    }
}

/* ========== 响应式补充 ========== */
@media (max-width: 768px) {
    .grid-container {
        grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    }
    .card-name {
        font-size: 0.8rem;
    }
    .card-desc {
        font-size: 0.65rem;
        min-height: 28px;
    }
    .top-nav {
        flex-direction: row;
        flex-wrap: nowrap;
        overflow-x: auto;
        overflow-y: hidden;
        white-space: nowrap;
        scrollbar-width: none;
        align-items: center;
        padding: 10px 12px;
        gap: 8px;
        -ms-overflow-style: none;
    }
    .top-nav::-webkit-scrollbar {
        display: none;
    }
    .nav-title {
        margin-right: 12px;
        position: sticky;
        left: 0;
        background: var(--card-bg);
        z-index: 2;
        padding-right: 8px;
    }
    .nav-link {
        flex-shrink: 0;
    }
    .user-nav-section {
        margin-left: auto;
        flex-shrink: 0;
        border-top: none;
        padding-top: 0;
        margin-top: 0;
        width: auto;
    }
    .user-info-container {
        padding: 4px 8px;
        gap: 8px;
    }
    .username {
        max-width: 80px;
        font-size: 0.85rem;
    }
    .user-avatar-with-frame {
        width: 36px;
        height: 36px;
    }
    .user-avatar-frame {
        top: -3px;
        left: -3px;
        width: calc(100% + 6px);
        height: calc(100% + 6px);
        border-width: 3px;
    }
    .logout-btn {
        padding: 4px 8px;
        font-size: 0.8rem;
    }
    .modal-content {
        width: 95%;
        height: 90vh;
        max-width: 100%;
        margin: 0 10px;
        border-radius: 8px;
    }
    .modal-header {
        padding: 12px 16px;
    }
    .modal-header h3 {
        font-size: 1.2rem;
    }
    .modal-close {
        width: 36px;
        height: 36px;
        font-size: 1.1rem;
    }
}
@media (max-width: 480px) {
    .grid-container {
        grid-template-columns: repeat(auto-fill, minmax(95px, 1fr));
    }
    .content-card {
        padding: 6px;
    }
    .card-name {
        font-size: 0.7rem;
    }
    .card-desc {
        font-size: 0.6rem;
        min-height: 24px;
    }
    .user-info-container {
        flex-direction: column;
        align-items: center;
        gap: 6px;
    }
    .username {
        display: none;
    }
    .modal-content {
        width: 100%;
        height: 100vh;
        border-radius: 0;
        margin: 0;
        border: none;
    }
    .modal-header {
        padding: 10px 12px;
    }
    .modal-header h3 {
        font-size: 1.1rem;
    }
}
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}
::-webkit-scrollbar-track {
    background: #2d3748;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb {
    background: #4a5568;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-highlight);
}

/* ============================================================
   ★★★ 黑夜模式（Night Mode）全覆盖样式 ★★★
   与糖果碎/超级棒糖共用 wiki_theme 本地存储键
   ============================================================ */

body.night-mode {
    background-color: #030806 !important;
    color: #8aa89a;
}

/* ----- 导航栏 ----- */
body.night-mode .top-nav {
    background: #0f1a16;
    border-color: #1a2f24;
    box-shadow: 0 4px 12px rgba(0,0,0,0.7);
}
body.night-mode .nav-title {
    color: #8aa89a;
}
body.night-mode .nav-link {
    color: #8aa89a;
}
body.night-mode .nav-link:hover {
    background: #1a2f24;
    color: #a8d0a8;
}
body.night-mode .nav-link.active {
    background: #1a2f24;
    color: #c9a84c;
    border-color: #c9a84c;
}

/* ----- 菜单按钮 ----- */
body.night-mode .menu-btn {
    color: #8aa89a;
}

/* ----- 用户下拉菜单 ----- */
body.night-mode .user-dropdown {
    background: #0f1a16;
    border-color: #1a2f24;
}
body.night-mode .user-dropdown-item {
    color: #8aa89a;
}
body.night-mode .user-dropdown-item:hover {
    background: #1a2f24;
}
body.night-mode .user-dropdown-item i {
    color: #8aa89a;
}
body.night-mode .user-menu-trigger span {
    color: #8aa89a;
}
body.night-mode .user-menu-trigger {
    background: rgba(255,255,255,0.03);
}
body.night-mode .user-menu-trigger:hover {
    background: rgba(255,255,255,0.08);
}

/* ----- 搜索框 ----- */
body.night-mode #search-input {
    background: #0d1814;
    border-color: #1a2f24;
    color: #8aa89a;
}
body.night-mode #search-input:focus {
    border-color: #4a6a58;
    box-shadow: 0 0 0 2px rgba(74, 106, 88, 0.2);
}
body.night-mode .search-icon {
    color: #4a6a58;
}

/* ----- 侧滑菜单 ----- */
body.night-mode .side-menu {
    background: #0a140f;
    border-right-color: #1a2f24;
    box-shadow: 4px 0 20px rgba(0,0,0,0.9);
}
body.night-mode .menu-header {
    border-bottom-color: #1a2f24;
    background: rgba(0,0,0,0.4);
}
body.night-mode .menu-username {
    color: #8aa89a;
}
body.night-mode .menu-email {
    color: #4a6a58;
}
body.night-mode .menu-item {
    color: #8aa89a;
}
body.night-mode .menu-item i {
    color: #6a8a7a;
}
body.night-mode .menu-item:hover {
    background: #14261e;
}
body.night-mode .menu-item.active {
    background: #14261e;
    border-left-color: #6a8a7a;
}
body.night-mode .menu-side-text {
    border-top-color: #1a2f24;
    color: #4a6a58;
}
body.night-mode .menu-footer {
    border-top-color: #1a2f24;
    color: #3a5548;
}
body.night-mode .menu-overlay {
    background: rgba(0,0,0,0.85);
}

/* ----- 站点运行天数 ----- */
body.night-mode .site-age-container {
    background: #0a140f;
    border-color: #1a2f24;
}
body.night-mode #site-age {
    color: #8aa89a;
    background: rgba(74, 106, 88, 0.15);
}
body.night-mode #site-age.special {
    color: #c9a84c;
    background: rgba(201, 168, 76, 0.1);
    box-shadow: 0 0 10px rgba(201, 168, 76, 0.15);
}

/* ----- 卡片 ----- */
body.night-mode .content-card {
    background: #0a140f;
    border-color: #1a2f24;
}
body.night-mode .content-card:hover {
    background: #14261e;
    border-color: #2d4f3e;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}
body.night-mode .content-card::before {
    background: #2d4f3e;
    color: #8aa89a;
}
body.night-mode .card-name {
    color: #8aa89a;
}
body.night-mode .card-desc {
    color: #4a6a58;
}

/* ----- 材料卡片品质背景（夜间适配） ----- */
body.night-mode .material-green .card-img {
    background: linear-gradient(to bottom, #2d4f3e, #0a140f);
}
body.night-mode .material-blue .card-img {
    background: linear-gradient(to bottom, #2d4f5a, #0a141f);
}
body.night-mode .material-purple .card-img {
    background: linear-gradient(to bottom, #3a2d4f, #140a1f);
}
body.night-mode .material-gold .card-img {
    background: linear-gradient(to bottom, #4a3d1f, #1f140a);
}

/* ----- 卡片图片占位背景 ----- */
body.night-mode .card-img {
    background: #0d1814;
}
body.night-mode .skeleton {
    background: #0d1814;
}
body.night-mode .skeleton::after {
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.03), transparent);
}

/* ----- 空结果 / 章节标题 ----- */
body.night-mode .empty-result {
    background: #0a140f;
    border-color: #1a2f24;
    color: #4a6a58;
}
body.night-mode .section-header {
    color: #8aa89a;
    border-bottom-color: #1a2f24;
}

/* ----- 模态框 ----- */
body.night-mode .modal-mask {
    background: rgba(0,0,0,0.92);
}
body.night-mode .modal-container {
    background: #0a140f;
    border-color: #1a2f24;
    box-shadow: 0 20px 30px rgba(0,0,0,0.9);
}
body.night-mode .modal-container h3 {
    color: #8aa89a;
}
body.night-mode .modal-container .modal-btn-cancel {
    border-color: #1a2f24;
    color: #8aa89a;
}
body.night-mode .modal-container .modal-btn-cancel:hover {
    background: #14261e;
}
body.night-mode .modal-container .modal-btn-confirm {
    background: #2d4f3e;
    color: #0a140f;
}
body.night-mode .modal-container .modal-btn-confirm:hover {
    background: #3d6b52;
}

/* ----- 更新日志模态框 ----- */
body.night-mode .modal {
    background: rgba(0,0,0,0.85);
}
body.night-mode .modal-content {
    background: #030806;
    border-color: #1a2f24;
}
body.night-mode .modal-header {
    background: #0a140f;
    border-bottom-color: #1a2f24;
}
body.night-mode .modal-header h3 {
    color: #8aa89a;
}
body.night-mode .modal-close {
    color: #4a6a58;
}
body.night-mode .modal-close:hover {
    background: rgba(248, 113, 113, 0.1);
    color: #f87171;
}
body.night-mode .modal-body {
    background: #030806;
}

/* ----- 通知横幅 ----- */
body.night-mode .notification {
    background: #1a2f24;
    color: #8aa89a;
}

/* ----- 页脚 ----- */
body.night-mode footer {
    border-top-color: #1a2f24;
    color: #3a5548;
}
body.night-mode footer a {
    color: #4a7a5a;
}
body.night-mode footer .footer-disclaimer {
    color: #6a8a7a;
}
body.night-mode footer .footer-disclaimer .highlight {
    color: #8aa89a;
}

/* ----- 返回顶部按钮 ----- */
body.night-mode .back-to-top {
    background: #0a140f;
    border-color: #2d4f3e;
    color: #8aa89a;
}
body.night-mode .back-to-top:hover {
    background: #14261e;
    border-color: #4a6a58;
}

/* ----- 免责横幅（夜间适配） ----- */
body.night-mode .disclaimer-banner {
    background: #1a0f0f;
    border-color: #3d2a2a;
    box-shadow: 0 2px 8px rgba(0,0,0,0.5);
}
body.night-mode .disclaimer-banner a {
    color: #8aa89a;
}
body.night-mode .disclaimer-banner a:hover {
    color: #a8d0a8;
}

/* ----- 滚动条（夜间适配） ----- */
body.night-mode ::-webkit-scrollbar-track {
    background: #0a140f;
}
body.night-mode ::-webkit-scrollbar-thumb {
    background: #1a2f24;
}
body.night-mode ::-webkit-scrollbar-thumb:hover {
    background: #2d4f3e;
}