/* 视觉语言沿用 MDEditor：暖米白、Crimson Text 衬线、细边框、克制的动效 */

@font-face {
    font-family: "Crimson Text";
    src: url("vendor/fonts/crimson-text-latin-400-normal.woff2") format("woff2");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "Crimson Text";
    src: url("vendor/fonts/crimson-text-latin-400-italic.woff2") format("woff2");
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}
@font-face {
    font-family: "Crimson Text";
    src: url("vendor/fonts/crimson-text-latin-600-normal.woff2") format("woff2");
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

:root {
    --bg-primary: #faf9f6;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f8f7f4;
    --bg-quaternary: #f0efeb;
    --text-primary: #2c2a27;
    --text-secondary: #5a5651;
    --text-tertiary: #a8a5a0;
    --border-primary: #e5e3df;
    --border-secondary: #d4d1cc;
    --accent-primary: #6b5b73;
    --accent-secondary: #524459;
    --success: #4ade80;
    --success-text: #2f9e5b;
    --error: #e74c3c;
    --warning: #f1c232;
    --warning-text: #a47d0c;

    --header-height: 73px;
    --sidebar-width: 320px;
    --border-radius: 6px;
    --border-radius-sm: 4px;
    --border-radius-lg: 8px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lift: 0 10px 28px rgba(44, 42, 39, 0.12);

    --transition-base: 0.2s ease;
    --transition-slow: 0.3s ease;
    --ease-out: cubic-bezier(0.4, 0, 0.2, 1);
}

body.dark {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #3a3a3a;
    --bg-quaternary: #4a4a4a;
    --text-primary: #e8e6e3;
    --text-secondary: #b8b5b2;
    --text-tertiary: #7a7774;
    --border-primary: #404040;
    --border-secondary: #555;
    --accent-primary: #9b8bc7;
    --accent-secondary: #b8a6d1;
    --success-text: #4ade80;
    --warning: #d4a42a;
    --warning-text: #e3b63c;
    --shadow-lift: 0 10px 28px rgba(0, 0, 0, 0.45);
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body, input, button, textarea, select {
    font-family: "Crimson Text", "Times New Roman", "Songti SC", "SimSun", "宋体", "STSong", serif;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 16px;
    line-height: 1.6;
    min-height: 100vh;
    font-kerning: normal;
    font-variant-ligatures: common-ligatures;
    transition: background-color var(--transition-slow), color var(--transition-slow);
}

a { color: inherit; text-decoration: none; }
::selection { background: var(--accent-primary); color: #fff; }

/* ---------- 顶栏 ---------- */

.header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-primary);
    padding: 16px 24px;
    padding-top: max(16px, env(safe-area-inset-top));
    display: flex;
    align-items: center;
    gap: 24px;
    box-shadow: var(--shadow-sm);
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 200;
    min-height: var(--header-height);
    transition: background-color var(--transition-slow), border-color var(--transition-slow);
}

.header-left { display: flex; align-items: center; gap: 16px; }

.header h1 {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.5px;
    line-height: 1.2;
    white-space: nowrap;
}

.toolbar { display: flex; gap: 12px; align-items: center; margin-left: auto; white-space: nowrap; }

/* 分段导航：滑块跟着当前页移动 */
.tab-nav {
    position: relative;
    display: flex;
    background: var(--bg-quaternary);
    border-radius: 10px;
    padding: 4px;
    transition: background-color var(--transition-slow);
}
.tab-slider {
    position: absolute;
    top: 4px;
    bottom: 4px;
    left: 0;
    width: 0;
    background: var(--bg-secondary);
    border-radius: 7px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease-out), width 0.35s var(--ease-out), background-color var(--transition-slow);
}
.tab-btn {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 16px;
    font-size: 15px;
    line-height: 1.2;
    color: var(--text-secondary);
    border-radius: 7px;
    border: 0;
    background: none;
    cursor: pointer;
    white-space: nowrap;
    transition: color var(--transition-slow);
}
.tab-btn i { font-size: 13px; }
.tab-btn:hover, .tab-btn.active { color: var(--text-primary); }
.tab-btn .dot {
    min-width: 18px;
    padding: 0 5px;
    font-size: 11px;
    line-height: 18px;
    text-align: center;
    color: #fff;
    background: var(--error);
    border-radius: 9px;
}

/* ---------- 按钮 ---------- */

.btn, .menu-btn, .icon-btn, .option-btn, .close-btn, .settings-btn, .new-file-btn {
    border: 1px solid var(--border-secondary);
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    -webkit-tap-highlight-color: transparent;
}

.btn {
    padding: 8px 16px;
    font-size: 14px;
    gap: 6px;
    min-height: 36px;
    line-height: 1.2;
    white-space: nowrap;
}
.btn i { font-size: 13px; flex-shrink: 0; }
.btn:hover:not(:disabled) { background: var(--bg-tertiary); }
.btn:active:not(:disabled) { transform: scale(0.97); }
.btn.primary, .new-file-btn { background: var(--text-primary); color: var(--bg-primary); border-color: var(--text-primary); }
.btn.primary:hover:not(:disabled), .new-file-btn:hover { background: var(--text-primary); opacity: 0.9; }
.btn.danger { background: var(--error); color: #fff; border-color: var(--error); }
.btn.danger:hover:not(:disabled) { background: var(--error); opacity: 0.9; }
.btn.ghost-danger { color: var(--error); }
.btn.ghost-danger:hover:not(:disabled) { background: var(--error); border-color: var(--error); color: #fff; }
.btn.small { padding: 5px 12px; min-height: 30px; font-size: 13px; }
.btn.block { width: 100%; min-height: 44px; font-size: 15px; }
.btn:disabled { background: var(--bg-quaternary); color: var(--text-tertiary); border-color: var(--border-primary); cursor: not-allowed; }

.menu-btn, .icon-btn { background: none; border: none; font-size: 18px; width: 36px; height: 36px; color: var(--text-primary); }
.icon-btn { font-size: 15px; color: var(--text-secondary); }
.menu-btn:hover, .icon-btn:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.icon-btn i { transition: transform 0.4s var(--ease-out); }
.icon-btn:hover i { transform: rotate(18deg); }

.close-btn { background: none; border: none; font-size: 18px; color: var(--text-secondary); padding: 4px; width: 30px; height: 30px; }
.close-btn:hover { color: var(--text-primary); background: var(--bg-tertiary); }

.option-btn { padding: 8px 16px; font-size: 14px; min-height: 36px; line-height: 1.2; gap: 6px; white-space: nowrap; }
.option-btn i { font-size: 12px; color: var(--text-secondary); transition: color var(--transition-base); }
.option-btn:hover { background: var(--bg-tertiary); }
.option-btn.active { background: var(--text-primary); color: var(--bg-primary); border-color: var(--text-primary); }
.option-btn.active i { color: var(--bg-primary); }
.option-group { display: flex; gap: 8px; flex-wrap: wrap; }

.settings-btn, .new-file-btn {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--border-radius-lg);
    font-size: 15px;
    font-weight: 600;
    gap: 12px;
    min-height: 48px;
    line-height: 1.2;
    justify-content: flex-start;
}
.settings-btn { background: var(--bg-tertiary); border-color: var(--border-primary); }
.settings-btn:hover { background: var(--bg-quaternary); border-color: var(--border-secondary); }
.settings-btn i { width: 16px; text-align: center; color: var(--text-secondary); }
.new-file-btn i { width: 16px; text-align: center; }
.new-file-btn:active, .settings-btn:active { transform: scale(0.98); }

.btn:focus-visible, .menu-btn:focus-visible, .icon-btn:focus-visible, .option-btn:focus-visible, .close-btn:focus-visible,
.settings-btn:focus-visible, .new-file-btn:focus-visible, .tab-btn:focus-visible, .cat-item:focus-visible, .card:focus-visible,
.dropzone:focus-visible, a:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px var(--accent-primary);
}

/* ---------- 表单 ---------- */

input[type="text"], input[type="password"], input[type="search"], input[type="number"], select, textarea {
    width: 100%;
    padding: 9px 12px;
    font-size: 15px;
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-secondary);
    border-radius: var(--border-radius);
    min-height: 40px;
    outline: none;
    transition: border-color var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-slow);
}
input::placeholder, textarea::placeholder { color: var(--text-tertiary); font-style: italic; }
input:focus, select:focus, textarea:focus { border-color: var(--accent-primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-primary) 18%, transparent); }
textarea { resize: vertical; min-height: 76px; line-height: 1.5; }
select { appearance: none; padding-right: 32px; cursor: pointer;
    background-image: linear-gradient(45deg, transparent 50%, var(--text-secondary) 50%), linear-gradient(135deg, var(--text-secondary) 50%, transparent 50%);
    background-position: calc(100% - 17px) 55%, calc(100% - 12px) 55%;
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
}

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.field > label { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--text-primary); line-height: 1.2; }
.field > label i { font-size: 13px; color: var(--text-secondary); width: 14px; text-align: center; }
.field .hint { font-size: 12px; color: var(--text-tertiary); }
.row { display: flex; gap: 16px; flex-wrap: wrap; align-items: flex-end; }
.row > .field { flex: 1; min-width: 180px; }
.form-error { color: var(--error); font-size: 14px; min-height: 22px; margin-bottom: 8px; }

.search-box { position: relative; flex: 1; max-width: 340px; min-width: 180px; }
.search-box i { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); font-size: 13px; color: var(--text-tertiary); pointer-events: none; }
.search-box input { padding-left: 34px; min-height: 36px; padding-top: 6px; padding-bottom: 6px; }

/* ---------- 整体布局 ---------- */

.main-content { display: flex; min-height: 100vh; padding-top: var(--header-height); }

.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-primary);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: var(--header-height);
    height: calc(100vh - var(--header-height));
    transition: transform var(--transition-slow), background-color var(--transition-slow), border-color var(--transition-slow);
}
.sidebar-header { display: none; padding: 24px 20px 4px; align-items: center; justify-content: space-between; }
.sidebar-title { font-size: 18px; font-weight: 600; line-height: 1.2; }
.sidebar-content { flex: 1; padding: 24px 20px; overflow-y: auto; min-height: 0; }
.sidebar-content .new-file-btn { margin-bottom: 24px; }
.sidebar-section-title {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.2;
    margin-bottom: 14px;
}
.sidebar-footer { border-top: 1px solid var(--border-primary); padding: 20px; display: flex; flex-direction: column; gap: 12px; transition: border-color var(--transition-slow); }

.cat-item {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 9px 12px;
    margin-bottom: 4px;
    font-size: 15px;
    color: var(--text-primary);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius);
    cursor: pointer;
    text-align: left;
    transition: all var(--transition-base);
}
.cat-item i { width: 16px; text-align: center; font-size: 13px; color: var(--text-secondary); transition: color var(--transition-base); }
.cat-item .label { flex: 1; }
.cat-item .count { font-size: 12px; color: var(--text-tertiary); font-variant-numeric: tabular-nums; transition: color var(--transition-base); }
.cat-item:hover { background: var(--bg-quaternary); border-color: var(--border-secondary); transform: translateX(2px); }
.cat-item.active { background: var(--text-primary); border-color: var(--text-primary); color: var(--bg-primary); }
.cat-item.active i, .cat-item.active .count { color: var(--bg-primary); opacity: 0.75; }

.usage { font-size: 12px; color: var(--text-secondary); display: flex; flex-direction: column; gap: 6px; }
.usage .line { display: flex; justify-content: space-between; }
.usage .bar { height: 6px; background: var(--border-primary); border-radius: 3px; overflow: hidden; }
.usage .bar i { display: block; height: 100%; background: var(--text-primary); border-radius: 3px; transition: width 0.8s var(--ease-out); }

.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    visibility: hidden;
    opacity: 0;
    z-index: 140;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}
.sidebar-overlay.active { visibility: visible; opacity: 1; }

.content { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.panel-header {
    padding: 12px 24px;
    border-bottom: 1px solid var(--border-primary);
    background: var(--bg-tertiary);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    line-height: 1.2;
    min-height: 41px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background-color var(--transition-slow), border-color var(--transition-slow);
}
.panel-header .spacer { flex: 1; }
.panel-header .total { color: var(--text-tertiary); font-variant-numeric: tabular-nums; }

.filter-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-primary);
    flex-wrap: wrap;
    transition: background-color var(--transition-slow), border-color var(--transition-slow);
}
.filter-bar .option-btn { padding: 6px 12px; min-height: 32px; font-size: 13px; }

.grid-wrap { padding: 24px; }

.page { max-width: 880px; margin: 0 auto; padding: 40px 24px 64px; width: 100%; }
.page.wide { max-width: 1240px; }
.page-title { font-size: 28px; font-weight: 600; letter-spacing: -0.5px; line-height: 1.2; margin-bottom: 8px; }
.page .lead { color: var(--text-secondary); margin-bottom: 28px; text-align: justify; }

.panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
    overflow: hidden;
    transition: background-color var(--transition-slow), border-color var(--transition-slow);
}
.panel > .panel-header { border-radius: 0; }
.panel-body { padding: 24px; }

/* 页面与内容进场 */
@keyframes rise {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: none; }
}
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.enter { animation: rise 0.4s var(--ease-out) both; }
.enter-2 { animation: rise 0.4s var(--ease-out) 0.06s both; }
.enter-3 { animation: rise 0.4s var(--ease-out) 0.12s both; }

/* ---------- 素材网格 ---------- */

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(176px, 1fr)); gap: 20px; }

.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    cursor: pointer;
    position: relative;
    box-shadow: var(--shadow-sm);
    animation: rise 0.45s var(--ease-out) both;
    animation-delay: calc(var(--i, 0) * 35ms);
    transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), border-color var(--transition-base), background-color var(--transition-slow);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); border-color: var(--border-secondary); }
.card:active { transform: translateY(-1px); }

.thumb {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: var(--bg-tertiary);
    /* 棋盘格底，方便看透明 PNG */
    background-image: repeating-conic-gradient(var(--bg-quaternary) 0% 25%, transparent 0% 50%);
    background-size: 16px 16px;
    border-bottom: 1px solid var(--border-primary);
}
.thumb img { max-width: 100%; max-height: 100%; object-fit: contain; opacity: 0; transition: opacity 0.4s ease, transform 0.5s var(--ease-out); }
.thumb img.loaded { opacity: 1; }
.card:hover .thumb img { transform: scale(1.06); }
.thumb.plain { background-image: none; flex-direction: column; gap: 6px; }
.thumb.plain > i { font-size: 30px; color: var(--border-secondary); transition: transform 0.4s var(--ease-out), color var(--transition-base); }
.card:hover .thumb.plain > i { transform: translateY(-3px) scale(1.08); color: var(--accent-primary); }
.thumb .ext { font-size: 22px; font-style: italic; color: var(--accent-primary); letter-spacing: -0.5px; line-height: 1; }

.card .meta { padding: 12px 14px 13px; }
.card .title { font-size: 16px; font-weight: 600; line-height: 1.3; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card .sub { font-size: 12px; color: var(--text-tertiary); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card .status { position: absolute; top: 10px; left: 10px; }
.card .pick { position: absolute; top: 10px; right: 10px; width: 20px; height: 20px; accent-color: var(--text-primary); cursor: pointer; }

.skeleton { border-radius: var(--border-radius-lg); border: 1px solid var(--border-primary); background: var(--bg-secondary); overflow: hidden; }
.skeleton::before { content: ""; display: block; aspect-ratio: 1; }
.skeleton::after { content: ""; display: block; height: 62px; border-top: 1px solid var(--border-primary); }
.skeleton::before, .skeleton::after {
    background: linear-gradient(100deg, var(--bg-tertiary) 30%, var(--bg-quaternary) 50%, var(--bg-tertiary) 70%);
    background-size: 300% 100%;
    animation: shimmer 1.4s linear infinite;
}
@keyframes shimmer { from { background-position: 150% 0; } to { background-position: -150% 0; } }

.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 2px 10px;
    font-size: 12px;
    line-height: 1.5;
    border-radius: 11px;
    background: var(--bg-quaternary);
    color: var(--text-secondary);
    white-space: nowrap;
}
.badge i { font-size: 10px; }
.badge.pending, .badge.claimed { background: color-mix(in srgb, var(--warning) 22%, var(--bg-secondary)); color: var(--warning-text); }
.badge.rejected { background: color-mix(in srgb, var(--error) 16%, var(--bg-secondary)); color: var(--error); }
.badge.approved, .badge.filled { background: color-mix(in srgb, var(--success) 22%, var(--bg-secondary)); color: var(--success-text); }
.badge.open { background: color-mix(in srgb, var(--accent-primary) 16%, var(--bg-secondary)); color: var(--accent-primary); }
.card .badge { box-shadow: var(--shadow-sm); }

.empty { text-align: center; padding: 72px 24px; color: var(--text-tertiary); font-style: italic; animation: rise 0.4s var(--ease-out) both; }
.empty > i { display: block; width: auto; font-size: 40px; color: var(--border-secondary); margin-bottom: 20px; }
.empty strong { display: block; font-size: 20px; font-weight: 600; font-style: normal; color: var(--text-primary); margin-bottom: 6px; }
.empty .btn { margin-top: 24px; font-style: normal; }

.pager { display: flex; justify-content: center; align-items: center; gap: 16px; margin-top: 32px; font-size: 14px; color: var(--text-secondary); font-variant-numeric: tabular-nums; }

/* ---------- 弹窗 ---------- */

.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity var(--transition-slow);
}
.modal.show { opacity: 1; }
.modal-panel {
    background: var(--bg-secondary);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    width: 100%;
    max-width: 440px;
    max-height: calc(100vh - 40px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: scale(0.9);
    transition: transform var(--transition-slow);
}
.modal.show .modal-panel { transform: scale(1); }
.modal-panel.large { max-width: 960px; }
.modal-panel.confirm { max-width: 400px; }
.modal-header { padding: 20px 24px; border-bottom: 1px solid var(--border-primary); display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.modal-header h2 { font-size: 18px; font-weight: 600; line-height: 1.2; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.modal-body { padding: 24px; overflow-y: auto; min-height: 0; }
.modal-panel.confirm .modal-body { text-align: center; padding: 32px 24px 24px; }
.modal-message { font-size: 16px; margin-bottom: 20px; white-space: pre-line; }
.modal-buttons { display: flex; gap: 12px; justify-content: center; margin-top: 4px; }
.modal-buttons .btn { flex: 1; }
.switch { font-size: 14px; color: var(--text-secondary); margin-top: 16px; text-align: center; }
.switch a { color: var(--accent-primary); cursor: pointer; text-decoration: underline; }
.switch a:hover { color: var(--accent-secondary); }
.copyright { text-align: center; font-size: 12px; color: var(--text-tertiary); margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border-primary); }

.detail { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 28px; }
.preview {
    min-height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-tertiary);
    background-image: repeating-conic-gradient(var(--bg-quaternary) 0% 25%, transparent 0% 50%);
    background-size: 16px 16px;
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}
.preview img, .preview video { max-width: 100%; max-height: 62vh; animation: fade 0.4s ease both; }
.preview audio { width: 86%; }
.preview iframe { width: 100%; height: 440px; border: 0; }
.preview.plain { background-image: none; flex-direction: column; gap: 14px; color: var(--text-tertiary); font-style: italic; font-size: 14px; }
.preview.plain > i { font-size: 44px; color: var(--border-secondary); }
.preview .ext { font-size: 34px; font-style: italic; color: var(--accent-primary); line-height: 1; }

.info { font-size: 15px; display: flex; flex-direction: column; }
.info .desc { color: var(--text-secondary); margin-bottom: 18px; white-space: pre-wrap; word-break: break-word; text-align: justify; }
.info dl { display: grid; grid-template-columns: auto 1fr; gap: 10px 18px; padding: 16px 0; border-top: 1px solid var(--border-primary); border-bottom: 1px solid var(--border-primary); margin-bottom: 20px; }
.info dt { color: var(--text-tertiary); white-space: nowrap; font-size: 14px; }
.info dd { word-break: break-all; }
.info .tags { display: flex; gap: 6px; flex-wrap: wrap; }
.info .actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: auto; }
.notice { display: flex; gap: 10px; align-items: baseline; padding: 12px 14px; border-radius: var(--border-radius); background: var(--bg-tertiary); border: 1px solid var(--border-primary); border-left: 3px solid var(--warning); font-size: 14px; margin-bottom: 18px; }
.notice i { color: var(--warning-text); }
.notice.bad { border-left-color: var(--error); }
.notice.bad i { color: var(--error); }

/* ---------- 上传 ---------- */

.dropzone {
    border: 2px dashed var(--border-secondary);
    border-radius: 12px;
    padding: 44px 24px;
    text-align: center;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    cursor: pointer;
    margin-bottom: 24px;
    transition: border-color var(--transition-base), background-color var(--transition-base), transform 0.25s var(--ease-out);
}
.dropzone > i { display: block; width: auto; font-size: 36px; color: var(--border-secondary); margin-bottom: 16px; transition: transform 0.35s var(--ease-out), color var(--transition-base); }
.dropzone strong { display: block; font-size: 20px; font-weight: 600; color: var(--text-primary); margin-bottom: 2px; }
.dropzone small { display: block; color: var(--text-tertiary); margin-top: 10px; font-size: 13px; font-style: italic; }
.dropzone:hover { border-color: var(--accent-primary); }
.dropzone:hover > i { transform: translateY(-4px); color: var(--accent-primary); }
.dropzone.over { border-color: var(--accent-primary); background: var(--bg-quaternary); transform: scale(1.01); }
.dropzone.over > i { transform: translateY(-6px) scale(1.1); color: var(--accent-primary); }

.queue { list-style: none; }
.queue:empty::after { content: "还没有选择文件"; display: block; text-align: center; padding: 28px; color: var(--text-tertiary); font-style: italic; font-size: 14px; }
.q-item {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr) auto;
    gap: 14px;
    align-items: start;
    padding: 14px 24px;
    border-bottom: 1px solid var(--border-primary);
    position: relative;
    animation: rise 0.3s var(--ease-out) both;
    transition: background-color var(--transition-base), opacity var(--transition-slow);
}
.q-item:last-child { border-bottom: 0; }
.q-item:hover { background: var(--bg-tertiary); }
.q-item.bad { opacity: 0.7; }
.q-thumb { width: 56px; height: 56px; border-radius: var(--border-radius); border: 1px solid var(--border-primary); background: var(--bg-tertiary); display: flex; align-items: center; justify-content: center; overflow: hidden; font-style: italic; color: var(--accent-primary); font-size: 15px; }
.q-thumb img { width: 100%; height: 100%; object-fit: cover; }
.q-main { min-width: 0; }
.q-title { border: 1px solid transparent !important; background: transparent !important; padding: 3px 8px !important; margin-left: -8px; min-height: 30px !important; font-size: 16px !important; font-weight: 600; width: calc(100% + 8px) !important; }
.q-title:hover { border-color: var(--border-primary) !important; }
.q-title:focus { border-color: var(--accent-primary) !important; background: var(--bg-secondary) !important; }
.q-meta { font-size: 12px; color: var(--text-tertiary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.q-desc-toggle { background: none; border: none; color: var(--accent-primary); font-size: 13px; cursor: pointer; padding: 2px 0; margin-top: 2px; display: inline-flex; gap: 6px; align-items: center; transition: color var(--transition-base); }
.q-desc-toggle:hover { color: var(--accent-secondary); text-decoration: underline; }
.q-desc { margin-top: 8px; min-height: 60px; font-size: 14px; animation: rise 0.25s var(--ease-out) both; }
.q-side { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-secondary); white-space: nowrap; min-height: 30px; }
.q-side.ok { color: var(--success-text); }
.q-side.bad { color: var(--error); white-space: normal; max-width: 180px; text-align: right; }
.q-bar { position: absolute; left: 0; bottom: -1px; height: 2px; width: 0; background: var(--accent-primary); transition: width 0.2s linear, opacity 0.4s ease 0.3s; }
.q-item.ok .q-bar { width: 100% !important; background: var(--success); opacity: 0; }
.queue-foot { display: flex; gap: 12px; align-items: center; padding: 16px 24px; border-top: 1px solid var(--border-primary); background: var(--bg-tertiary); flex-wrap: wrap; }
.queue-foot .spacer { flex: 1; }
.queue-scroll { max-height: 460px; overflow-y: auto; }

/* ---------- 列表与表格 ---------- */

.list { list-style: none; }
.list > li {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-primary);
    animation: rise 0.4s var(--ease-out) both;
    animation-delay: calc(var(--i, 0) * 40ms);
    transition: background-color var(--transition-base);
}
.list > li:hover { background: var(--bg-tertiary); }
.list > li:last-child { border-bottom: 0; }
.list .body { flex: 1; min-width: 0; }
.list .body h4 { font-size: 18px; font-weight: 600; line-height: 1.3; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.list .body p { color: var(--text-secondary); font-size: 15px; white-space: pre-wrap; word-break: break-word; margin-top: 4px; }
.list .body small { display: block; color: var(--text-tertiary); font-size: 12px; margin-top: 6px; }
.list .ops { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.list li.done h4 span:first-child { color: var(--text-tertiary); text-decoration: line-through; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--border-primary); white-space: nowrap; }
th { background: var(--bg-tertiary); font-weight: 600; font-size: 13px; color: var(--text-secondary); }
tbody tr { transition: background-color var(--transition-base); }
tbody tr:hover { background: var(--bg-tertiary); }
tbody tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td code { font-family: "Courier New", monospace; font-size: 13px; background: var(--bg-quaternary); border: 1px solid var(--border-primary); padding: 2px 6px; border-radius: 3px; user-select: all; }
td .badge { margin-left: 8px; }
td.wrap { white-space: normal; word-break: break-word; min-width: 220px; }
td.cell-ops { display: flex; gap: 8px; justify-content: flex-end; }

.sub-tabs { margin-bottom: 24px; display: inline-flex; }

/* ---------- 提示与加载 ---------- */

.toast {
    position: fixed;
    top: calc(var(--header-height) + 12px);
    right: 24px;
    background: var(--text-primary);
    color: var(--bg-primary);
    padding: 12px 20px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    font-size: 14px;
    font-weight: 500;
    z-index: 2000;
    pointer-events: none;
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: calc(100vw - 48px);
    opacity: 0;
    transform: translateY(-10px);
    transition: all var(--transition-slow);
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast-icon { font-size: 16px; color: var(--success); }
.toast.error .toast-icon { color: var(--error); }

.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.5s ease;
}
.loading-overlay.hide { opacity: 0; pointer-events: none; }
.loading-content { display: flex; flex-direction: column; align-items: center; gap: 24px; }
.loading-spinner { position: relative; width: 60px; height: 60px; }
.loading-spinner div {
    position: absolute;
    width: 48px;
    height: 48px;
    margin: 6px;
    border: 3px solid #fff;
    border-radius: 50%;
    border-color: #fff transparent transparent transparent;
    animation: spinner-ring 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
}
.loading-spinner div:nth-child(1) { animation-delay: -0.45s; }
.loading-spinner div:nth-child(2) { animation-delay: -0.3s; }
.loading-spinner div:nth-child(3) { animation-delay: -0.15s; }
@keyframes spinner-ring { to { transform: rotate(360deg); } }
.loading-text { color: #fff; font-size: 16px; font-weight: 500; letter-spacing: 0.5px; animation: loading-text-pulse 1.5s ease-in-out infinite; }
@keyframes loading-text-pulse { 0%, 100% { opacity: 0.7; } 50% { opacity: 1; } }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--border-secondary); border-radius: 5px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background-color: var(--text-tertiary); }

/* ---------- 窄屏 ---------- */

.menu-btn { display: none; }
.hide-narrow { display: inline; }

@media (max-width: 1024px) {
    .menu-btn.available { display: inline-flex; }
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        height: auto;
        z-index: 250;
        transform: translateX(-100%);
        box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
        max-width: 86vw;
    }
    .sidebar.open { transform: translateX(0); }
    .sidebar-header { display: flex; }
    .sidebar-content { padding-top: 16px; }
    .sidebar-overlay { z-index: 240; }
}

@media (max-width: 860px) {
    :root { --header-height: 121px; }
    .header { flex-wrap: wrap; padding: 12px 16px; gap: 12px; row-gap: 10px; }
    .header-left { gap: 8px; }
    .tab-nav { order: 3; flex-basis: 100%; }
    .tab-btn { flex: 1; justify-content: center; padding: 8px 6px; }
    .hide-narrow { display: none; }
    .panel-header, .filter-bar { padding-left: 16px; padding-right: 16px; }
    .filter-bar { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
    .filter-bar .option-group { flex-wrap: nowrap; }
    .search-box { min-width: 160px; }
    .grid-wrap { padding: 16px; }
    .grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
    .page { padding: 28px 16px 48px; }
    .page-title { font-size: 24px; }
    .panel-body { padding: 18px; }
    .detail { grid-template-columns: 1fr; gap: 20px; }
    .preview { min-height: 220px; }
    .list > li { flex-direction: column; gap: 12px; padding: 16px 18px; }
    .list .ops { justify-content: flex-start; }
    .q-item { padding: 14px 18px; grid-template-columns: 44px minmax(0, 1fr); }
    .q-thumb { width: 44px; height: 44px; }
    .q-side { grid-column: 2; }
    .q-side.bad { text-align: left; max-width: none; }
    .toast { right: 16px; }
    .modal { padding: 12px; }
    .modal-body { padding: 20px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; animation-delay: 0s !important; transition-duration: 0.01ms !important; }
}