/* 追漫阁 Go 版样式 - 现代深色质感设计系统 */
/* 主题：midnight(默认) / ocean / forest / sunset / light */

:root,
[data-theme="midnight"] {
    --bg-primary: #0b1120;
    --bg-secondary: #161e2e;
    --bg-tertiary: #283449;
    --bg-elevated: #1c2740;
    --bg-input: #0d1424;
    --text-primary: #e8edf7;
    --text-secondary: #b8c2d6;
    --text-muted: #7a8599;
    --border-color: #283449;
    --accent: #5b8cff;
    --accent-hover: #4a78f0;
    --accent-soft: rgba(91, 140, 255, 0.14);
    --accent-glow: rgba(91, 140, 255, 0.28);
    --gradient-accent: linear-gradient(135deg, #5b8cff 0%, #8b5cf6 100%);
    --gradient-accent-hover: linear-gradient(135deg, #4a78f0 0%, #7c4ef0 100%);
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition-fast: 0.15s ease;
    --transition-normal: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.2);
    --shadow-md: 0 4px 14px rgba(0,0,0,0.28);
    --shadow-lg: 0 12px 36px rgba(0,0,0,0.36);
    --shadow-glow: 0 0 24px var(--accent-glow);
    --font-sans: 'Inter', -apple-system, 'Noto Sans SC', sans-serif;
    --glass-bg: rgba(22, 30, 46, 0.72);
    --glass-border: rgba(255, 255, 255, 0.06);
}

[data-theme="ocean"] {
    --bg-primary: #08102f;
    --bg-secondary: #10205c;
    --bg-tertiary: #1a307a;
    --bg-elevated: #16265e;
    --bg-input: #08102f;
    --text-primary: #dceaff;
    --text-secondary: #a8c2e8;
    --text-muted: #6a85b4;
    --border-color: #1e3a8a;
    --accent: #4a9eff;
    --accent-hover: #3a8aef;
    --accent-soft: rgba(74, 158, 255, 0.14);
    --accent-glow: rgba(74, 158, 255, 0.28);
    --gradient-accent: linear-gradient(135deg, #4a9eff 0%, #06b6d4 100%);
    --gradient-accent-hover: linear-gradient(135deg, #3a8aef 0%, #05a5c4 100%);
    --glass-bg: rgba(16, 32, 92, 0.72);
    --glass-border: rgba(74, 158, 255, 0.12);
}

[data-theme="forest"] {
    --bg-primary: #0a1a12;
    --bg-secondary: #122e1e;
    --bg-tertiary: #1d4630;
    --bg-elevated: #163828;
    --bg-input: #0a1a12;
    --text-primary: #d4f5e2;
    --text-secondary: #a8d4be;
    --text-muted: #6a9e84;
    --border-color: #1f4d2e;
    --accent: #2dd4a0;
    --accent-hover: #1dc490;
    --accent-soft: rgba(45, 212, 160, 0.14);
    --accent-glow: rgba(45, 212, 160, 0.28);
    --gradient-accent: linear-gradient(135deg, #2dd4a0 0%, #84cc16 100%);
    --gradient-accent-hover: linear-gradient(135deg, #1dc490 0%, #74b806 100%);
    --glass-bg: rgba(18, 46, 30, 0.72);
    --glass-border: rgba(45, 212, 160, 0.12);
}

[data-theme="sunset"] {
    --bg-primary: #1a0a1a;
    --bg-secondary: #2d1320;
    --bg-tertiary: #4a1d38;
    --bg-elevated: #3a1830;
    --bg-input: #1a0a1a;
    --text-primary: #fce0ef;
    --text-secondary: #d8a8c8;
    --text-muted: #a87a98;
    --border-color: #4a1d30;
    --accent: #f0509e;
    --accent-hover: #e0408e;
    --accent-soft: rgba(240, 80, 158, 0.14);
    --accent-glow: rgba(240, 80, 158, 0.28);
    --gradient-accent: linear-gradient(135deg, #f0509e 0%, #f97316 100%);
    --gradient-accent-hover: linear-gradient(135deg, #e0408e 0%, #e96306 100%);
    --glass-bg: rgba(45, 19, 32, 0.72);
    --glass-border: rgba(240, 80, 158, 0.12);
}

[data-theme="light"] {
    --bg-primary: #f1f4f9;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e2e8f0;
    --bg-elevated: #ffffff;
    --bg-input: #ffffff;
    --text-primary: #1a2236;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border-color: #d4dbe6;
    --accent: #3b6eff;
    --accent-hover: #2a5eee;
    --accent-soft: rgba(59, 110, 255, 0.08);
    --accent-glow: rgba(59, 110, 255, 0.2);
    --gradient-accent: linear-gradient(135deg, #3b6eff 0%, #7c5cf0 100%);
    --gradient-accent-hover: linear-gradient(135deg, #2a5eee 0%, #6c4ce0 100%);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 14px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 36px rgba(0,0,0,0.12);
    --shadow-glow: 0 0 24px var(--accent-glow);
    --glass-bg: rgba(255, 255, 255, 0.82);
    --glass-border: rgba(0, 0, 0, 0.04);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background var(--transition-slow), color var(--transition-slow);
}
a { color: var(--accent); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--accent-hover); }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select {
    font-family: inherit; font-size: 0.92rem;
    background: var(--bg-input); border: 1px solid var(--border-color);
    color: var(--text-primary); padding: 9px 13px; border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
input:focus, textarea:focus, select:focus {
    outline: none; border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-tertiary); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ==================== 全局动画 ==================== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes shimmer { 0% { opacity: 0.5; } 50% { opacity: 1; } 100% { opacity: 0.5; } }

.fade-in-up { animation: fadeInUp 0.4s var(--transition-normal) backwards; }
.fade-in { animation: fadeIn 0.3s ease; }

/* ==================== 导航栏（磨砂玻璃 + 图标 + 活跃态） ==================== */
.navbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 28px; height: 60px;
    background: var(--glass-bg);
    backdrop-filter: blur(14px) saturate(180%);
    -webkit-backdrop-filter: blur(14px) saturate(180%);
    border-bottom: 1px solid var(--glass-border);
    position: sticky; top: 0; z-index: 100;
    box-shadow: var(--shadow-sm);
}
.navbar__brand {
    font-size: 1.25rem; font-weight: 800; color: var(--text-primary);
    letter-spacing: -0.02em;
    display: flex; align-items: center; gap: 4px;
}
.navbar__brand span {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.navbar__links { display: flex; align-items: center; gap: 4px; }
.navbar__link {
    display: flex; align-items: center; gap: 6px;
    padding: 8px 14px; border-radius: var(--radius-sm); font-size: 0.88rem;
    font-weight: 500; color: var(--text-secondary);
    transition: all var(--transition-fast);
    position: relative;
}
.navbar__link:hover {
    background: var(--accent-soft); color: var(--accent);
}
.navbar__link--active {
    background: var(--accent-soft); color: var(--accent);
    font-weight: 600;
}
.navbar__link--active::after {
    content: ''; position: absolute; bottom: -2px; left: 50%; transform: translateX(-50%);
    width: 24px; height: 2px; background: var(--accent); border-radius: 999px;
}
.navbar__link--muted { color: var(--text-muted); }
.navbar__theme-btn {
    padding: 8px 10px; border-radius: var(--radius-sm); font-size: 1.15rem;
    transition: all var(--transition-fast);
}
.navbar__theme-btn:hover { background: var(--accent-soft); transform: rotate(15deg); }

/* 主题下拉选择器 */
.navbar__theme-selector { position: relative; }
.theme-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 220px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: 0 12px 32px rgba(0,0,0,0.4);
    z-index: 300;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-normal);
    pointer-events: none;
}
.theme-dropdown--open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}
.theme-dropdown__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}
.theme-dropdown__close {
    font-size: 1.3rem;
    color: var(--text-muted);
    padding: 0 4px;
    line-height: 1;
}
.theme-dropdown__close:hover { color: var(--text-primary); }
.theme-dropdown__list {
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.theme-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-normal);
    color: var(--text-primary);
    font-size: 0.9rem;
}
.theme-option:hover { background: var(--bg-tertiary); }
.theme-option--active {
    background: rgba(59,130,246,0.15);
    color: var(--accent);
    font-weight: 600;
}
.theme-option--active::after {
    content: '✓';
    margin-left: auto;
    color: var(--accent);
}
.theme-option__color {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    flex-shrink: 0;
    border: 1px solid var(--border-color);
    box-shadow: inset 0 0 0 2px rgba(255,255,255,0.1);
}
.theme-option__name { flex: 1; }

.main-content { max-width: 1400px; margin: 0 auto; padding: 28px; }
.page-header { margin-bottom: 24px; display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; }
.page-header__title { font-size: 1.6rem; font-weight: 800; margin-bottom: 4px; letter-spacing: -0.02em; }
.page-header__subtitle { color: var(--text-muted); font-size: 0.88rem; }
.page-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ==================== 搜索框（增强） ==================== */
.search-box { position: relative; margin-bottom: 20px; }
.search-box__wrap { position: relative; }
.search-box__input {
    width: 100%; padding: 14px 18px 14px 48px; font-size: 1rem;
    border-radius: var(--radius-md); border: 1px solid var(--border-color);
    background: var(--bg-secondary); box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}
.search-box__input:focus {
    border-color: var(--accent); background: var(--bg-elevated);
    box-shadow: 0 0 0 4px var(--accent-soft), var(--shadow-md);
}
.search-box__icon {
    position: absolute; left: 16px; top: 50%; transform: translateY(-50%);
    color: var(--text-muted); font-size: 1.1rem;
    transition: color var(--transition-fast);
}
.search-box__input:focus ~ .search-box__icon { color: var(--accent); }
.search-results {
    position: absolute; top: 100%; left: 0; right: 0; margin-top: 4px;
    background: var(--bg-secondary); border: 1px solid var(--border-color);
    border-radius: var(--radius-md); max-height: 400px; overflow-y: auto; z-index: 50;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3); display: none;
}
.search-results.visible { display: block; }
.search-result-item {
    display: flex; gap: 12px; padding: 12px; cursor: pointer;
    border-bottom: 1px solid var(--border-color); transition: background var(--transition-normal);
}
.search-result-item:hover { background: var(--bg-tertiary); }
.search-result-item:last-child { border-bottom: none; }
.search-result-item__poster { width: 40px; height: 56px; border-radius: 4px; object-fit: cover; background: var(--bg-tertiary); }
.search-result-item__info { flex: 1; min-width: 0; }
.search-result-item__title { font-weight: 600; font-size: 0.9rem; margin-bottom: 4px; }
.search-result-item__meta { font-size: 0.8rem; color: var(--text-muted); }
.search-result-item__add-btn {
    align-self: center; padding: 4px 12px; background: var(--accent); color: white;
    border-radius: var(--radius-sm); font-size: 0.85rem; transition: background var(--transition-normal);
}
.search-result-item__add-btn:hover { background: var(--accent-hover); }
/* ==================== 动漫卡片（重做质感） ==================== */
.anime-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(185px, 1fr)); gap: 22px; }
.anime-card {
    position: relative;
    background: var(--bg-secondary); border-radius: var(--radius-md); overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    animation: fadeInUp 0.4s ease backwards;
}
.anime-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg), 0 0 0 1px var(--accent-glow);
    border-color: var(--accent);
}
.anime-card__poster-wrap {
    position: relative; aspect-ratio: 2/3; background: var(--bg-tertiary);
    overflow: hidden;
}
.anime-card__poster {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform var(--transition-slow);
}
.anime-card:hover .anime-card__poster { transform: scale(1.08); }
/* 海报底部渐变遮罩 */
.anime-card__poster-wrap::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, transparent 45%);
    pointer-events: none; opacity: 0.85;
}
.anime-card__badge {
    position: absolute; top: 10px; right: 10px;
    background: var(--gradient-accent); color: white;
    padding: 3px 10px; border-radius: 999px; font-size: 0.72rem; font-weight: 700;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3); z-index: 2;
    backdrop-filter: blur(4px);
}
.anime-card__body { padding: 14px; }
.anime-card__title {
    font-weight: 700; font-size: 0.92rem; margin-bottom: 8px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.anime-card__meta { font-size: 0.76rem; color: var(--text-muted); display: flex; gap: 8px; flex-wrap: wrap; }
.anime-card__progress {
    height: 5px; background: var(--bg-tertiary); border-radius: 999px; overflow: hidden; margin-top: 10px;
}
.anime-card__progress-fill {
    height: 100%; background: var(--gradient-accent);
    border-radius: 999px; transition: width var(--transition-slow);
}
.anime-detail { display: grid; grid-template-columns: 280px 1fr; gap: 32px; margin-bottom: 32px; }
.anime-detail__poster { width: 100%; border-radius: var(--radius-md); }
.anime-detail__headline { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 12px; }
.anime-detail__back {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 4px;
    transition: color var(--transition-normal);
}
.anime-detail__back:hover { color: var(--accent); }
.anime-detail__title { font-size: 1.6rem; font-weight: 700; }
.anime-detail__meta { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 12px; }
.anime-detail__overview { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; }
.anime-detail__actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 9px 18px; border-radius: var(--radius-sm); font-size: 0.88rem; font-weight: 600;
    transition: all var(--transition-fast); border: 1px solid transparent;
    cursor: pointer; user-select: none;
}
.btn:active { transform: scale(0.96); }
.btn--primary {
    background: var(--gradient-accent); color: white;
    box-shadow: 0 2px 8px var(--accent-glow);
}
.btn--primary:hover {
    background: var(--gradient-accent-hover);
    box-shadow: 0 4px 16px var(--accent-glow);
}
.btn--secondary {
    background: var(--bg-tertiary); color: var(--text-primary);
    border-color: var(--border-color);
}
.btn--secondary:hover { background: var(--bg-elevated); border-color: var(--accent); }
.btn--danger { background: var(--danger); color: white; }
.btn--danger:hover { filter: brightness(1.1); box-shadow: 0 4px 16px rgba(239,68,68,0.3); }
.btn--sm { padding: 6px 13px; font-size: 0.82rem; border-radius: var(--radius-sm); }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; transform: none !important; }

/* ==================== 集数列表（卡片网格） ==================== */
.episodes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
}
.episode-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all 0.2s;
}
.episode-item:hover {
    transform: translateY(-1px);
    border-color: var(--accent);
    background: var(--bg-tertiary);
}
.episode-item--watched {
    opacity: 0.55;
}
.episode-item__num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-weight: 800;
    font-size: 0.9rem;
    color: var(--accent);
    flex-shrink: 0;
}
.episode-item--watched .episode-item__num {
    background: rgba(34,197,94,0.15);
    color: var(--success);
    position: relative;
}
.episode-item--watched .episode-item__num::after {
    content: '✓';
    position: absolute;
    top: -6px;
    right: -6px;
    width: 18px;
    height: 18px;
    background: var(--success);
    color: white;
    border-radius: 50%;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.episode-item__info {
    flex: 1;
    min-width: 0;
}
.episode-item__title {
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.episode-item__date {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
}
.episode-item__actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}
.ep-filter.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

/* ==================== 详情页布局 ==================== */
.anime-detail {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 24px;
    margin-bottom: 24px;
}
@media (max-width: 640px) {
    .anime-detail { grid-template-columns: 1fr; }
    .anime-detail__poster { max-width: 160px; margin: 0 auto; }
}
.anime-detail__poster img {
    width: 100%;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.anime-detail__headline {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 8px;
}
.anime-detail__title {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.3;
}
.anime-detail__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 6px;
}
.anime-detail__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.toast-container { position: fixed; bottom: 28px; right: 28px; z-index: 1000; display: flex; flex-direction: column; gap: 10px; }
.toast {
    padding: 14px 22px; border-radius: var(--radius-md); color: white;
    font-size: 0.88rem; font-weight: 500; box-shadow: var(--shadow-lg);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    animation: slideIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: flex; align-items: center; gap: 8px;
    max-width: 380px;
}
.toast--success { background: rgba(34, 197, 94, 0.92); }
.toast--error { background: rgba(239, 68, 68, 0.92); }
.toast--info { background: rgba(91, 140, 255, 0.92); }
.toast--warning { background: rgba(245, 158, 11, 0.92); }
@keyframes slideIn { from { transform: translateX(120%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
}
.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: 0 16px 48px rgba(0,0,0,0.4);
    width: 90%;
    max-width: 700px;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}
.modal__title {
    font-size: 1.1rem;
    font-weight: 600;
}
.modal__close {
    background: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    line-height: 1;
    padding: 4px;
    transition: color var(--transition-normal);
}
.modal__close:hover {
    color: var(--text-primary);
}
.modal__body {
    padding: 20px 24px;
    overflow-y: auto;
    flex: 1;
}
/* 模态加载/错误状态 */
.modal-state {
    display: flex;
    min-height: 210px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 42px 20px;
    text-align: center;
}
.modal-state__spinner {
    width: 38px;
    height: 38px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: modalSpin 0.9s linear infinite;
}
.modal-state__icon {
    font-size: 2.5rem;
    opacity: 0.75;
}
.modal-state__title {
    color: var(--text-primary);
    font-weight: 700;
}
.modal-state__desc {
    max-width: 360px;
    color: var(--text-muted);
    font-size: 0.86rem;
}
@keyframes modalSpin { to { transform: rotate(360deg); } }
.empty-state { text-align: center; padding: 48px 24px; color: var(--text-muted); }
.empty-state__icon { font-size: 3rem; margin-bottom: 12px; }
.empty-state__title { font-size: 1.1rem; font-weight: 600; margin-bottom: 8px; color: var(--text-secondary); }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.card { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 16px; }
.card__title { font-weight: 700; margin-bottom: 8px; }
.card__meta { color: var(--text-muted); font-size: 0.85rem; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
.stat { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 16px; }
.stat__label { color: var(--text-muted); font-size: 0.85rem; }
.stat__value { font-size: 1.6rem; font-weight: 800; margin-top: 6px; }
.timeline { display: grid; gap: 10px; }
.timeline__item { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 12px 16px; }
.timeline__date { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 4px; }
.timeline__title { font-weight: 700; }
@media (max-width: 768px) {
    .navbar { padding: 10px 16px; }
    .navbar__links { gap: 4px; flex-wrap: wrap; }
    .main-content { padding: 16px; }
    .anime-detail { grid-template-columns: 1fr; gap: 20px; }
    .page-header { flex-direction: column; align-items: flex-start; }
}

/* ==================== 手动添加表单 ==================== */
.manual-add-form {
    padding: 16px;
    margin-bottom: 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}
.manual-add-form .form-group {
    margin-bottom: 10px;
}
.manual-add-form .form-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

/* ==================== 视频源列表 ==================== */
.source-modal-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.source-modal-toolbar__title {
    color: var(--text-muted);
    font-size: 0.85rem;
}
.source-modal-toolbar__actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}
.source-item {
    display: flex;
    gap: 14px;
    padding: 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 10px;
    transition: all var(--transition-normal);
}
.source-item:hover {
    border-color: var(--accent);
}
.source-item--invalid {
    opacity: 0.68;
    border-color: var(--danger);
    background: linear-gradient(145deg, rgba(239,68,68,0.12), var(--bg-primary));
}
.source-item__thumb-wrap {
    position: relative;
    flex-shrink: 0;
    width: 120px;
    height: 68px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--bg-tertiary);
    display: block;
}
.source-item__thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-normal);
}
.source-item__thumb-wrap:hover .source-item__thumb {
    transform: scale(1.05);
}
.source-item__thumb-play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.35);
    color: white;
    font-size: 1.4rem;
    opacity: 0;
    transition: opacity var(--transition-normal);
}
.source-item__thumb-wrap:hover .source-item__thumb-play {
    opacity: 1;
}
.source-item__info {
    flex: 1;
    min-width: 0;
}
.source-item__title {
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.source-item__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.78rem;
    color: var(--text-muted);
}
.source-item__error {
    margin-top: 6px;
    color: var(--danger);
    font-size: 0.76rem;
    line-height: 1.4;
}
.source-item__badges {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    flex-shrink: 0;
    align-self: center;
}
.source-health-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 58px;
    padding: 4px 9px;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    font-size: 0.72rem;
    font-weight: 800;
    white-space: nowrap;
}
.source-health-badge--unknown {
    background: var(--bg-input);
    color: var(--text-muted);
}
.source-health-badge--available {
    background: rgba(34,197,94,0.15);
    border-color: var(--success);
    color: var(--success);
}
.source-health-badge--error {
    background: rgba(245,158,11,0.15);
    border-color: var(--warning);
    color: var(--warning);
}
.source-health-badge--invalid {
    background: rgba(239,68,68,0.15);
    border-color: var(--danger);
    color: var(--danger);
}
.source-item__score {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    font-weight: 700;
    flex-shrink: 0;
}
.source-item__score--high {
    background: rgba(34,197,94,0.15);
    color: var(--success);
}
.source-item__score--medium {
    background: rgba(245,158,11,0.15);
    color: var(--warning);
}
.source-item__score--low {
    background: rgba(239,68,68,0.15);
    color: var(--danger);
}
.source-item__link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 14px;
    background: var(--accent);
    color: white !important;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    flex-shrink: 0;
    align-self: center;
    transition: transform var(--transition-normal), background var(--transition-normal);
}
.source-item__link:hover {
    transform: scale(1.05);
    background: var(--accent-hover);
}
.source-empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-muted);
}
.source-empty-state__icon {
    font-size: 3rem;
    margin-bottom: 12px;
    opacity: 0.5;
}
.source-empty-state__title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-secondary);
}
.source-empty-state__desc {
    font-size: 0.85rem;
    margin-bottom: 16px;
}
@media (max-width: 640px) {
    .source-modal-toolbar {
        align-items: flex-start;
        flex-direction: column;
    }
    .source-modal-toolbar__actions {
        width: 100%;
        justify-content: stretch;
    }
    .source-modal-toolbar__actions .btn {
        flex: 1;
    }
    .source-item {
        align-items: flex-start;
        flex-wrap: wrap;
    }
    .source-item__badges {
        flex-direction: row;
        align-items: center;
        order: 3;
        width: 100%;
    }
    .source-item__link {
        order: 4;
        margin-left: auto;
    }
    .source-item__thumb-wrap { width: 90px; height: 52px; }
}

/* ==================== 设置页 ==================== */
.settings-section {
    position: relative;
    overflow: hidden;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.settings-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 12% 0%, rgba(59,130,246,0.15), transparent 44%);
    opacity: 0.6;
    pointer-events: none;
}
.settings-section--muted { opacity: 0.7; }
.settings-section--muted::before { display: none; }
.settings-section__title {
    position: relative;
    z-index: 1;
    font-size: 1.02rem;
    font-weight: 700;
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}
.settings-row {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 14px 16px;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}
.settings-row:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
}
.settings-row:last-child {
    border-bottom: 1px solid transparent;
}
.settings-row__label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
    flex: 1;
}
.settings-row__label-text {
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--text-primary);
}
.settings-row__label-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.4;
}
.settings-row__control {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    flex-shrink: 0;
}
.settings-row--stacked {
    align-items: flex-start;
}
.settings-row__control--wide {
    width: min(620px, 100%);
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
}
.settings-help {
    color: var(--text-muted);
    font-size: 0.78rem;
    line-height: 1.6;
}
.settings-row__control input[type="text"],
.settings-row__control input[type="password"],
.settings-row__control input[type="number"] {
    padding: 9px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
    min-width: 140px;
    transition: all var(--transition-normal);
}
.settings-row__control input:hover {
    border-color: var(--accent);
}
.settings-row__control input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}
.invidious-weight-inline {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    font-size: 0.8rem;
    white-space: nowrap;
}
.invidious-weight-inline input[type="number"] {
    padding: 6px 10px;
    min-width: 60px;
}
.invidious-instance-editor {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.invidious-instance-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
}
.invidious-instance-row__badge {
    padding: 5px 10px;
    border-radius: 999px;
    background: rgba(59,130,246,0.15);
    color: var(--accent);
    border: 1px solid var(--border-color);
    font-size: 0.72rem;
    font-weight: 700;
    white-space: nowrap;
}
.invidious-instance-row__input {
    width: 100%;
    min-width: 0 !important;
}
.invidious-instance-row__remove {
    padding: 7px 12px;
    border: 1px solid var(--danger);
    border-radius: var(--radius-sm);
    background: rgba(239,68,68,0.12);
    color: var(--danger);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
}
.invidious-instance-row__remove:hover {
    transform: translateY(-1px);
    box-shadow: 0 0 14px rgba(239,68,68,0.3);
}
.invidious-instance-empty {
    padding: 14px;
    color: var(--text-muted);
    background: var(--bg-primary);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.86rem;
    text-align: center;
}
/* toggle switch */
.toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    width: 54px;
    height: 30px;
    cursor: pointer;
    flex-shrink: 0;
}
.toggle input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}
.toggle__slider {
    position: absolute;
    inset: 0;
    background: rgba(148, 163, 184, 0.22);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    transition: all var(--transition-normal);
}
.toggle__slider::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 4px;
    width: 20px;
    height: 20px;
    background: #ffffff;
    border-radius: 50%;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.28);
    transition: all var(--transition-normal);
}
.toggle input:checked + .toggle__slider {
    background: var(--accent);
    border-color: var(--accent);
}
.toggle input:checked + .toggle__slider::before {
    transform: translateX(24px);
}
.toggle:hover .toggle__slider {
    border-color: var(--accent);
}
@media (max-width: 640px) {
    .settings-row {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    .settings-row__control {
        justify-content: flex-start;
    }
    .settings-row__control input[type="text"],
    .settings-row__control input[type="password"],
    .settings-row__control input[type="number"] {
        width: 100%;
    }
}

/* ==================== 统计页 ==================== */
.stats-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 28px;
}
.stats-card {
    position: relative;
    overflow: hidden;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 22px 20px;
    text-align: center;
    transition: all var(--transition-normal);
}
.stats-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(59,130,246,0.18), transparent 58%);
    opacity: 0.5;
    pointer-events: none;
}
.stats-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
}
.stats-card--accent {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}
.stats-card--accent::before {
    background: radial-gradient(circle at 50% 12%, rgba(255,255,255,0.32), transparent 52%);
    opacity: 1;
}
.stats-card__icon,
.stats-card__value,
.stats-card__label {
    position: relative;
    z-index: 1;
}
.stats-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    margin-bottom: 8px;
    border-radius: 12px;
    background: rgba(59,130,246,0.2);
    font-size: 1.35rem;
}
.stats-card__value {
    font-size: 2rem;
    font-weight: 900;
    color: var(--text-primary);
    line-height: 1.1;
    letter-spacing: -0.04em;
}
.stats-card__label {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-top: 6px;
}
.stats-card--accent .stats-card__icon {
    background: rgba(255,255,255,0.18);
}
.stats-card--accent .stats-card__value,
.stats-card--accent .stats-card__label {
    color: #ffffff;
    text-shadow: 0 2px 14px rgba(0,0,0,0.34);
}
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 4px;
}
.stats-section {
    position: relative;
    overflow: hidden;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 22px 24px;
}
.stats-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 12% 0%, rgba(59,130,246,0.12), transparent 42%);
    opacity: 0.5;
    pointer-events: none;
}
.stats-section__title {
    position: relative;
    z-index: 1;
    font-size: 0.95rem;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}
.stats-empty {
    position: relative;
    z-index: 1;
    color: var(--text-muted);
    font-size: 0.85rem;
    text-align: center;
    padding: 20px 0;
}
.stat-bar-row {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}
.stat-bar-row__label {
    font-size: 0.82rem;
    color: var(--text-secondary);
    width: 64px;
    flex-shrink: 0;
}
.stat-bar-row__track {
    flex: 1;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 999px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}
.stat-bar-row__fill {
    height: 100%;
    background: var(--accent);
    border-radius: 999px;
    transition: width 0.6s ease;
    min-width: 2px;
}
.stat-bar-row__value {
    font-size: 0.82rem;
    color: var(--text-muted);
    width: 28px;
    text-align: right;
    flex-shrink: 0;
}
.activity-chart {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: flex-end;
    gap: 5px;
    height: 108px;
    padding-bottom: 22px;
}
.activity-chart::after {
    content: '';
    position: absolute;
    bottom: 22px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border-color);
}
.activity-chart__col {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    height: 100%;
    gap: 4px;
}
.activity-chart__bar {
    width: 100%;
    background: var(--accent);
    border-radius: 6px 6px 0 0;
    opacity: 0.86;
    transition: all var(--transition-normal);
    min-height: 4px;
}
.activity-chart__col:hover .activity-chart__bar {
    opacity: 1;
    filter: brightness(1.15);
    transform: translateY(-2px);
}
.activity-chart__label {
    font-size: 0.6rem;
    color: var(--text-muted);
    white-space: nowrap;
    transform: rotate(-35deg);
    transform-origin: center;
}
.progress-row {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}
.progress-row__title {
    font-size: 0.82rem;
    color: var(--text-secondary);
    width: 130px;
    flex-shrink: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color var(--transition-normal);
}
.progress-row__title:hover { color: var(--accent); }
.progress-row__track {
    flex: 1;
    height: 7px;
    background: var(--bg-tertiary);
    border-radius: 999px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}
.progress-row__fill {
    height: 100%;
    background: var(--accent);
    border-radius: 999px;
    transition: width 0.6s ease;
}
.progress-row__meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    width: 70px;
    text-align: right;
    flex-shrink: 0;
}
.progress-row__meta em {
    font-style: normal;
    color: var(--accent);
    margin-left: 4px;
}
.pending-list {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.pending-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 11px 14px;
    background: var(--bg-input);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}
.pending-item:hover {
    transform: translateX(2px);
    border-color: var(--accent);
}
.pending-item__title {
    font-size: 0.88rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}
.pending-item__badge {
    font-size: 0.75rem;
    padding: 3px 8px;
    background: rgba(245,158,11,0.15);
    color: var(--warning);
    border-radius: 999px;
    flex-shrink: 0;
    margin-left: 8px;
}
@media (max-width: 768px) {
    .stats-cards { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .stats-grid { grid-template-columns: 1fr; }
    .stats-section { padding: 18px 16px; }
    .progress-row__title { width: 100px; }
}
@media (max-width: 480px) {
    .stats-cards { grid-template-columns: 1fr; gap: 10px; }
    .stats-card { padding: 16px; }
    .stats-card__value { font-size: 1.65rem; }
    .progress-row, .stat-bar-row { gap: 8px; }
    .progress-row__meta { width: 58px; font-size: 0.7rem; }
}

/* ==================== 诊断页 ==================== */
.diag-video-input {
    padding: 8px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.88rem;
    width: 200px;
}
.diag-video-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}
.diag-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}
.diag-card {
    position: relative;
    overflow: hidden;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 18px 20px;
}
.diag-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(59,130,246,0.12), transparent 58%);
    opacity: 0.5;
    pointer-events: none;
}
.diag-card--status .diag-card__value { font-size: 1.5rem; font-weight: 900; }
.diag-card--healthy { border-color: var(--success); }
.diag-card--healthy::before { background: radial-gradient(circle at 50% 0%, rgba(34,197,94,0.2), transparent 58%); }
.diag-card--degraded { border-color: var(--warning); }
.diag-card--degraded::before { background: radial-gradient(circle at 50% 0%, rgba(245,158,11,0.2), transparent 58%); }
.diag-card--down { border-color: var(--danger); }
.diag-card--down::before { background: radial-gradient(circle at 50% 0%, rgba(239,68,68,0.2), transparent 58%); }
.diag-card__label,
.diag-card__value,
.diag-card__hint {
    position: relative;
    z-index: 1;
}
.diag-card__label {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 8px;
}
.diag-card__value {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
}
.diag-card__value--url {
    font-size: 0.85rem;
    word-break: break-all;
    font-family: monospace;
}
.diag-card__value--ok { color: var(--success); }
.diag-card__value--err { color: var(--danger); }
.diag-card__hint {
    font-size: 0.74rem;
    color: var(--text-muted);
    margin-top: 6px;
    line-height: 1.4;
}
.diag-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 22px 24px;
    margin-bottom: 20px;
}
.diag-section__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.diag-section__header h2 {
    font-size: 1.05rem;
    font-weight: 800;
    margin-bottom: 4px;
}
.diag-section__header p {
    font-size: 0.8rem;
    color: var(--text-muted);
}
.diag-section__header code {
    background: var(--bg-tertiary);
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 0.78rem;
    color: var(--accent);
}
.diag-chip {
    padding: 5px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    font-size: 0.76rem;
    color: var(--text-muted);
    white-space: nowrap;
}
.diag-instance-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.diag-instance {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
}
.diag-instance:hover { border-color: var(--accent); }
.diag-instance--ok { border-color: rgba(34,197,94,0.3); }
.diag-instance--bad { border-color: rgba(239,68,68,0.34); }
.diag-instance__main {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}
.diag-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 16px var(--success);
    flex-shrink: 0;
}
.diag-dot--err {
    background: var(--danger);
    box-shadow: 0 0 16px var(--danger);
}
.diag-instance__url {
    font-size: 0.85rem;
    font-family: monospace;
    color: var(--text-primary);
    word-break: break-all;
    font-weight: 600;
}
.diag-instance__side {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
    flex-shrink: 0;
}
.diag-role {
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 800;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    white-space: nowrap;
}
.diag-role--primary {
    background: rgba(59,130,246,0.15);
    color: var(--accent);
    border-color: var(--accent);
}
.diag-instance__meta {
    font-size: 0.78rem;
    color: var(--text-muted);
}
.diag-latency--ok { color: var(--success); }
.diag-latency--warn { color: var(--warning); }
.diag-latency--err { color: var(--danger); }
.diag-empty {
    padding: 24px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    background: var(--bg-input);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-sm);
}
.diag-empty--error { color: var(--danger); border-color: rgba(239,68,68,0.4); }
@media (max-width: 768px) {
    .diag-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .diag-grid { grid-template-columns: 1fr; }
}

/* ==================== 错误页 ==================== */
.error-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    text-align: center;
    padding: 40px 20px;
}
.error-page__code {
    font-size: 5rem;
    font-weight: 900;
    color: var(--accent);
    opacity: 0.3;
    line-height: 1;
    margin-bottom: 8px;
    letter-spacing: -0.05em;
}
.error-page__icon {
    font-size: 3.5rem;
    margin-bottom: 12px;
}
.error-page__title {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.error-page__desc {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 24px;
    max-width: 400px;
}
.error-page__actions {
    display: flex;
    gap: 12px;
}

/* ==================== 集数列表（长列表性能优化）==================== */
.episode-item {
    content-visibility: auto;
    contain-intrinsic-size: 52px;
}

/* ==================== 看板页 ==================== */
.dash-filters {
    display: flex;
    gap: 4px;
    background: var(--bg-tertiary);
    padding: 4px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}
.dash-filter {
    padding: 7px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-normal);
    background: transparent;
    border: none;
}
.dash-filter:hover { color: var(--text-primary); }
.dash-filter--active {
    background: var(--accent);
    color: white;
}
.dash-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}
.dash-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-normal);
    color: var(--text-primary);
}
.dash-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.dash-card--missing {
    border-color: rgba(245,158,11,0.3);
}
.dash-card--missing:hover {
    border-color: var(--warning);
}
.dash-card__poster-wrap {
    position: relative;
    aspect-ratio: 2/3;
    overflow: hidden;
    background: var(--bg-tertiary);
}
.dash-card__poster {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}
.dash-card:hover .dash-card__poster {
    transform: scale(1.05);
}
.dash-card__poster--empty {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    opacity: 0.3;
}
.dash-card__pct {
    position: absolute;
    bottom: 8px;
    right: 8px;
    padding: 3px 10px;
    background: rgba(0,0,0,0.7);
    color: white;
    font-size: 0.78rem;
    font-weight: 800;
    border-radius: 999px;
    backdrop-filter: blur(4px);
}
.dash-card__body {
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.dash-card__title {
    font-size: 0.88rem;
    font-weight: 600;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.3em;
}
.dash-card__progress {
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 999px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}
.dash-card__progress-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 999px;
    transition: width 0.6s ease;
    min-width: 2px;
}
.dash-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
}
.dash-card__count {
    font-size: 0.76rem;
    color: var(--text-muted);
    font-weight: 600;
}
.dash-card__badge {
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 999px;
    font-weight: 700;
    white-space: nowrap;
}
.dash-card__badge--warn {
    background: rgba(245,158,11,0.15);
    color: var(--warning);
}
.dash-card__badge--ok {
    background: rgba(34,197,94,0.15);
    color: var(--success);
}
.dash-loading,
.dash-empty {
    padding: 60px 24px;
    text-align: center;
    color: var(--text-muted);
}
.dash-empty__icon { font-size: 3rem; opacity: 0.5; margin-bottom: 12px; }
.dash-empty__title { font-size: 1.1rem; font-weight: 600; margin-bottom: 6px; color: var(--text-secondary); }
.dash-empty__desc { font-size: 0.85rem; }
.dash-loading--error { color: var(--danger); }

/* ==================== 日历页 ==================== */
.cal-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}
.cal-nav__btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 1.3rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-normal);
}
.cal-nav__btn:hover {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}
.cal-nav__title {
    font-size: 1.05rem;
    font-weight: 700;
    min-width: 110px;
    text-align: center;
    color: var(--text-primary);
}
.cal-legend {
    display: flex;
    gap: 20px;
    margin-bottom: 16px;
    padding: 10px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}
.cal-legend__item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    color: var(--text-muted);
}
.cal-legend__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
}
.cal-legend__dot--accent {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 8px var(--accent);
}
.cal-legend__dot--muted {
    opacity: 0.4;
}
.cal-grid {
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}
.cal-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    border-bottom: 1px solid var(--border-color);
}
.cal-header__cell {
    padding: 10px;
    text-align: center;
    font-size: 0.78rem;
    font-weight: 800;
    color: var(--text-muted);
    text-transform: uppercase;
}
.cal-cell {
    min-height: 90px;
    padding: 6px;
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: background var(--transition-normal);
}
.cal-cell:nth-child(7n) { border-right: none; }
.cal-cell:hover { background: var(--bg-tertiary); }
.cal-cell--other { opacity: 0.4; }
.cal-cell--today {
    background: rgba(59,130,246,0.08);
    box-shadow: inset 0 0 0 2px var(--accent);
}
.cal-cell__day {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-secondary);
    line-height: 1;
}
.cal-cell--today .cal-cell__day,
.cal-cell__day--today {
    color: var(--accent);
}
.cal-cell__badges {
    display: flex;
    flex-direction: column;
    gap: 3px;
    overflow: hidden;
}
.cal-badge {
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 4px;
    background: color-mix(in srgb, var(--badge-color, var(--accent)) 20%, transparent);
    color: var(--badge-color, var(--accent));
    border-left: 3px solid var(--badge-color, var(--accent));
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 600;
    line-height: 1.4;
}
.cal-badge--more {
    font-size: 0.6rem;
    text-align: center;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    border-left: 3px solid var(--border-color);
}
.cal-loading {
    padding: 60px;
    text-align: center;
    color: var(--text-muted);
}
.cal-loading--error { color: var(--danger); }
@media (max-width: 768px) {
    .cal-cell { min-height: 70px; padding: 4px; }
    .cal-badge { font-size: 0.6rem; padding: 1px 4px; }
    .cal-nav__title { min-width: 90px; font-size: 0.95rem; }
}
@media (max-width: 480px) {
    .dash-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .cal-cell { min-height: 56px; }
    .cal-header__cell { padding: 6px; font-size: 0.7rem; }
}

/* ==================== 确认弹窗 ==================== */
.confirm-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.65);
    backdrop-filter: blur(4px);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.25s ease;
}
.confirm-overlay--open { opacity: 1; }
.confirm-dialog {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: 0 24px 64px rgba(0,0,0,0.5);
    width: 90%;
    max-width: 420px;
    overflow: hidden;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.confirm-overlay--open .confirm-dialog { transform: scale(1) translateY(0); }
.confirm-dialog__icon {
    width: 64px;
    height: 64px;
    margin: 28px auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 2rem;
}
.confirm-dialog__icon--warning {
    background: rgba(245,158,11,0.15);
    border: 2px solid var(--warning);
    box-shadow: 0 0 24px rgba(245,158,11,0.3);
}
.confirm-dialog__icon--danger {
    background: rgba(239,68,68,0.15);
    border: 2px solid var(--danger);
    box-shadow: 0 0 24px rgba(239,68,68,0.3);
}
.confirm-dialog__icon--info {
    background: rgba(59,130,246,0.15);
    border: 2px solid var(--accent);
    box-shadow: 0 0 24px rgba(59,130,246,0.3);
}
.confirm-dialog__body {
    padding: 0 28px 20px;
    text-align: center;
}
.confirm-dialog__title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.confirm-dialog__desc {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 16px;
}
.confirm-body__details {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 14px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    text-align: left;
    margin-bottom: 4px;
}
.confirm-detail {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.82rem;
    color: var(--text-secondary);
}
.confirm-detail__icon {
    flex-shrink: 0;
    width: 20px;
    text-align: center;
}
.confirm-detail__text {
    line-height: 1.4;
}
.confirm-dialog__actions {
    display: flex;
    gap: 10px;
    padding: 16px 28px 24px;
}
.confirm-dialog__actions .btn {
    flex: 1;
    justify-content: center;
    padding: 11px 16px;
    font-size: 0.9rem;
    font-weight: 700;
}
@media (max-width: 480px) {
    .confirm-dialog { max-width: 95%; }
    .confirm-dialog__actions { flex-direction: column-reverse; }
    .confirm-dialog__actions .btn { width: 100%; }
}

/* ==================== 首页概览条 ==================== */
.overview-bar {
    display: flex; gap: 0; margin-bottom: 24px;
    background: var(--bg-secondary); border: 1px solid var(--border-color);
    border-radius: var(--radius-md); overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.overview-item {
    flex: 1; padding: 18px 20px; display: flex; flex-direction: column; gap: 4px;
    border-right: 1px solid var(--border-color);
    transition: background var(--transition-fast);
}
.overview-item:last-child { border-right: none; }
.overview-item:hover { background: var(--bg-elevated); }
.overview-item__value {
    font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em;
    background: var(--gradient-accent); -webkit-background-clip: text;
    background-clip: text; -webkit-text-fill-color: transparent;
}
.overview-item__label { font-size: 0.78rem; color: var(--text-muted); font-weight: 600; }
@media (max-width: 640px) {
    .overview-bar { flex-wrap: wrap; }
    .overview-item { flex: 1 1 45%; border-bottom: 1px solid var(--border-color); }
}

/* ==================== 通用表单组件 ==================== */
.detail-panel {
    padding: 16px; margin-top: 12px;
    background: var(--bg-secondary); border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}
.detail-panel h4 { font-size: 0.92rem; font-weight: 700; margin-bottom: 12px; }
.field-group { margin-bottom: 12px; }
.field-group label {
    display: block; font-size: 0.82rem; color: var(--text-muted);
    margin-bottom: 6px; font-weight: 500;
}
.field-group input {
    width: 100%; padding: 9px 13px;
    background: var(--bg-input); border: 1px solid var(--border-color);
    border-radius: var(--radius-sm); color: var(--text-primary); font-size: 0.9rem;
    transition: all var(--transition-fast);
}
.field-group input:focus {
    outline: none; border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

/* ==================== 元信息徽章 ==================== */
.meta-badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 10px; border-radius: 999px; font-size: 0.76rem; font-weight: 600;
    background: var(--bg-tertiary); color: var(--text-secondary);
    border: 1px solid var(--border-color);
}
.meta-badge--airing {
    background: rgba(34,197,94,0.12); color: var(--success);
    border-color: rgba(34,197,94,0.3);
}
.meta-badge--ended {
    background: rgba(239,68,68,0.12); color: var(--danger);
    border-color: rgba(239,68,68,0.3);
}