:root {
    /* Engineering Blueprint — 工程蓝图主题 */
    --color-bg: #eef3fb;
    --color-surface: #ffffff;
    --color-primary: #0c1e38;            /* 结构藏青 — 导航/标题 */
    --color-primary-hover: #14294a;
    --color-accent: #1a6dff;             /* 工程蓝 — 主操作/链接 */
    --color-accent-hover: #0f57df;
    --color-accent-2: #19b6ff;           /* 科技青 — 数据高亮/辉光 */
    --color-text: #0d1f38;
    --color-text-secondary: #4a5b76;
    --color-text-muted: #8a99b3;
    --color-border: #d3deef;
    --color-border-light: #e6eef9;
    --color-success: #0e8a5f;
    --color-success-bg: #e6f6ef;
    --color-error: #d83a4a;
    --color-error-bg: #fdf0f1;
    --color-warning: #c2750a;
    --color-warning-bg: #fff7e9;
    --color-info: #1a6dff;
    --color-info-bg: #eaf2ff;
    /* 蓝图特征变量 */
    --grid-line: rgba(20,55,110,.055);   /* CAD 网格线 */
    --grid-size: 28px;
    --accent-grad: linear-gradient(135deg, #1a6dff 0%, #19b6ff 100%);
    --glow: 0 0 0 1px rgba(26,109,255,.35), 0 6px 22px rgba(26,109,255,.22);
    --radius: 8px;
    --radius-lg: 13px;
    --shadow-sm: 0 1px 2px rgba(12,30,56,.05);
    --shadow: 0 1px 3px rgba(12,30,56,.06), 0 1px 2px rgba(12,30,56,.05);
    --shadow-md: 0 6px 20px rgba(12,30,56,.08), 0 2px 5px rgba(12,30,56,.04);
    --shadow-lg: 0 18px 44px rgba(12,30,56,.12), 0 5px 12px rgba(12,30,56,.06);
    --transition: .2s cubic-bezier(.4,0,.2,1);
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    --font-mono: ui-monospace, "SF Mono", "JetBrains Mono", "Roboto Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
    :root {
        color-scheme: dark;
        /* Engineering Night — 工程夜间 CAD 画布 */
        --color-bg: #070d18;
        --color-surface: #101a2c;
        --color-primary: #eaf1ff;
        --color-primary-hover: #ffffff;
        --color-accent: #4d92ff;
        --color-accent-hover: #6aa6ff;
        --color-accent-2: #2fd0ff;
        --color-text: #eaf1fb;
        --color-text-secondary: #9fb2cf;
        --color-text-muted: #66789a;
        --color-border: #233453;
        --color-border-light: #19263d;
        --color-success: #34d399;
        --color-success-bg: #0c2a22;
        --color-error: #ff7d8a;
        --color-error-bg: #2e1620;
        --color-warning: #f3b860;
        --color-warning-bg: #2c2113;
        --color-info: #4d92ff;
        --color-info-bg: #102140;
        --grid-line: rgba(90,150,255,.07);
        --accent-grad: linear-gradient(135deg, #2f6dff 0%, #2fd0ff 100%);
        --glow: 0 0 0 1px rgba(77,146,255,.45), 0 6px 26px rgba(47,208,255,.22);
        --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
        --shadow: 0 1px 3px rgba(0,0,0,.45), 0 1px 2px rgba(0,0,0,.35);
        --shadow-md: 0 6px 20px rgba(0,0,0,.5), 0 2px 5px rgba(0,0,0,.35);
        --shadow-lg: 0 18px 44px rgba(0,0,0,.6), 0 5px 12px rgba(0,0,0,.4);
    }
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--font);
    background-color: var(--color-bg);
    /* CAD 蓝图网格 + 顶部工程蓝辉光 */
    background-image:
        radial-gradient(120% 80% at 50% -10%, rgba(26,109,255,.10) 0%, transparent 55%),
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 100% 100%, var(--grid-size) var(--grid-size), var(--grid-size) var(--grid-size);
    background-attachment: fixed;
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ===== Navbar ===== */
.navbar {
    background:
        linear-gradient(90deg, rgba(26,109,255,.16) 0%, transparent 40%),
        linear-gradient(180deg, #112a4d 0%, var(--color-primary) 100%);
    padding: 0 2rem;
    display: flex;
    align-items: center;
    height: 56px;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(120,170,255,.18);
    box-shadow: 0 2px 0 rgba(26,109,255,.5), 0 8px 24px rgba(7,16,32,.28);
}

.nav-brand a {
    font-weight: 700;
    font-size: 1rem;
    color: #fff;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    letter-spacing: 0.04em;
}
.nav-brand svg {
    width: 22px; height: 22px; flex-shrink: 0;
    color: var(--color-accent-2);
    filter: drop-shadow(0 0 6px rgba(47,176,255,.6));
}

.nav-links {
    display: flex;
    gap: 0.25rem;
    margin-left: 2rem;
}
.nav-links a {
    padding: 0.375rem 0.75rem;
    border-radius: 6px;
    color: rgba(255,255,255,.65);
    text-decoration: none;
    font-size: 0.8125rem;
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.375rem;
}
.nav-links a:hover { background: rgba(255,255,255,.08); color: #fff; }
.nav-links a svg { width: 15px; height: 15px; flex-shrink: 0; }

.nav-user {
    margin-left: auto;
    font-size: 0.8125rem;
    color: rgba(255,255,255,.5);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}
.nav-user svg { width: 15px; height: 15px; }

/* ===== Container ===== */
.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem;
}

/* ===== Page Header ===== */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}
.page-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    background: var(--color-surface);
    color: var(--color-text);
    transition: var(--transition);
    white-space: nowrap;
    font-family: var(--font);
}
.btn:hover { background: var(--color-bg); border-color: #d0d3dc; }
.btn svg { width: 15px; height: 15px; flex-shrink: 0; }

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

.btn-accent {
    background: var(--accent-grad);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(26,109,255,.3);
}
.btn-accent:hover {
    background: var(--accent-grad);
    border-color: transparent;
    box-shadow: var(--glow);
    transform: translateY(-1px);
}

.btn-secondary { color: var(--color-text-secondary); }
.btn-success { background: var(--color-success); color: #fff; border-color: var(--color-success); }
.btn-danger { background: var(--color-error); color: #fff; border-color: var(--color-error); }
.btn-disabled,
.btn:disabled {
    background: var(--color-bg);
    color: var(--color-text-muted);
    border-color: var(--color-border);
    cursor: not-allowed;
    opacity: 0.75;
}

.btn-sm { padding: 0.25rem 0.625rem; font-size: 0.75rem; }
.btn-lg { padding: 0.625rem 1.25rem; font-size: 0.875rem; }

/* ===== Stat Cards ===== */
.stat-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}
.stat-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
    border: 1px solid var(--color-border-light);
    transition: var(--transition);
}
.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.stat-icon svg { width: 20px; height: 20px; }
.stat-icon.blue  { background: var(--color-info-bg); color: var(--color-accent); }
.stat-icon.green { background: #eaf7f0; color: #1a8a4a; }
.stat-icon.amber { background: #fff7e6; color: #c2750a; }
.stat-icon.red   { background: #fef2f2; color: #cf3a3a; }

.stat-value { font-size: 1.5rem; font-weight: 700; line-height: 1.2; }
.stat-label { font-size: 0.75rem; color: var(--color-text-secondary); margin-top: 0.125rem; letter-spacing: 0.02em; }

/* ===== Table ===== */
.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border-light);
}
.table th, .table td {
    padding: 0.875rem 1.25rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border-light);
}
.table th {
    background: #fafbfc;
    font-weight: 600;
    font-size: 0.6875rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.table tbody tr { transition: var(--transition); }
.table tbody tr:hover { background: #fafbfc; }
.table tbody tr:last-child td { border-bottom: none; }

/* ===== Forms ===== */
.form-group { margin-bottom: 1.25rem; }
.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.375rem;
    font-size: 0.8125rem;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.875rem;
    transition: var(--transition);
    background: var(--color-surface);
    color: var(--color-text);
    font-family: var(--font);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(26,109,255,.14);
}
.form-group input[type="file"] { padding: 0.5rem; border-style: dashed; cursor: pointer; }
.form-group input[type="file"]::file-selector-button {
    padding: 0.375rem 0.875rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: var(--color-bg);
    font-size: 0.75rem;
    cursor: pointer;
    margin-right: 0.75rem;
    transition: var(--transition);
    font-family: var(--font);
}
.form-group input[type="file"]::file-selector-button:hover { background: #e3e5ec; }

.form-card {
    background: var(--color-surface);
    padding: 1.75rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border-light);
}
.form-card h2 { font-size: 1.0625rem; font-weight: 700; margin-bottom: 0.25rem; }

.form-actions { display: flex; gap: 0.75rem; margin-top: 1.75rem; }

/* ===== Auth Card ===== */
.auth-main {
    max-width: none;
    margin: 0;
    padding: 0;
}
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #0a1526;
    /* 工程蓝图画布:网格 + 双向工程蓝辉光 */
    background-image:
        radial-gradient(60% 50% at 18% 12%, rgba(26,109,255,.28) 0%, transparent 60%),
        radial-gradient(55% 45% at 85% 88%, rgba(25,182,255,.20) 0%, transparent 60%),
        linear-gradient(rgba(120,170,255,.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(120,170,255,.08) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 30px 30px, 30px 30px;
    padding: 1rem;
}
.auth-card {
    position: relative;
    width: 100%;
    max-width: 430px;
    background: var(--color-surface);
    padding: 2.75rem 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(26,109,255,.12);
    border: 1px solid var(--color-border-light);
    overflow: hidden;
}
.auth-card::before {
    content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px;
    background: var(--accent-grad);
}
.auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    margin-bottom: 0.5rem;
}
.auth-logo svg { width: 38px; height: 38px; color: var(--color-accent); filter: drop-shadow(0 2px 8px rgba(26,109,255,.45)); }
.auth-logo span { font-size: 1.45rem; font-weight: 800; letter-spacing: 0.03em; }
.auth-subtitle { text-align: center; color: var(--color-text-secondary); font-size: 0.8rem; margin-bottom: 2rem; font-family: var(--font-mono); letter-spacing: 0.06em; }
.auth-card .form-group { margin-bottom: 1.125rem; }
.auth-card .btn-primary { width: 100%; justify-content: center; padding: 0.625rem; font-size: 0.875rem; margin-top: 0.5rem; }
.auth-footer {
    margin-top: 1.5rem;
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    text-align: center;
}
.auth-footer a { color: var(--color-accent); font-weight: 500; text-decoration: none; }
.auth-footer a:hover { text-decoration: underline; }

/* ===== Badges ===== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.1875rem 0.625rem;
    border-radius: 9999px;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}
.badge svg { width: 10px; height: 10px; }
.badge-pending { background: #fff7e6; color: #924d00; }
.badge-running { background: #eef1ff; color: #1e3a8a; }
.badge-success { background: #eaf7f0; color: #14532d; }
.badge-error   { background: #fef2f2; color: #991b1b; }

/* ===== Alerts ===== */
.alert {
    padding: 0.875rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.8125rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    line-height: 1.5;
}
.alert svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 1px; }
.alert-error   { background: var(--color-error-bg); color: #991b1b; border: 1px solid #fecaca; }
.alert-error svg   { color: #cf3a3a; }
.alert-success { background: var(--color-success-bg); color: #14532d; border: 1px solid #bbf7d0; }
.alert-success svg { color: #1a8a4a; }
.alert-info    { background: var(--color-info-bg); color: #1e3a5f; border: 1px solid #bfdbfe; }
.alert-info svg    { color: #2d6fb4; }
.alert-warning { background: var(--color-warning-bg); color: var(--color-warning); border: 1px solid #f4d28c; }
.alert-warning svg { color: var(--color-warning); }

/* ===== Empty / Loading ===== */
.empty-state {
    text-align: center;
    padding: 5rem 2rem;
    color: var(--color-text-secondary);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 2px dashed var(--color-border);
}
.empty-state svg { width: 48px; height: 48px; color: var(--color-text-muted); margin-bottom: 1rem; opacity: 0.5; }
.empty-state p { font-size: 0.875rem; }

.spinner {
    width: 36px; height: 36px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    margin: 0 auto 1rem;
    animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== Task Detail ===== */
.task-meta {
    display: flex;
    gap: 1.5rem;
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
    flex-wrap: wrap;
}
.task-meta span { display: flex; align-items: center; gap: 0.25rem; }
.task-meta svg { width: 14px; height: 14px; }

.results h2 {
    font-size: 1.25rem; font-weight: 700;
    margin-bottom: 1.25rem;
    display: flex; align-items: center; gap: 0.5rem;
}
.results h2 svg { width: 20px; height: 20px; color: var(--color-accent); }

/* ===== Ranking ===== */
.table-ranking { margin-bottom: 2rem; }
.rank-1 td { background: #faf9ff; }
.rank-medal {
    display: inline-flex;
    width: 26px; height: 26px;
    align-items: center; justify-content: center;
    border-radius: 50%;
    font-weight: 700; font-size: 0.75rem;
}
.rank-medal.gold   { background: #fbbf24; color: #78350f; }
.rank-medal.silver { background: #d1d5db; color: #374151; }
.rank-medal.bronze { background: #d97706; color: #fff; }
.rank-medal.normal { background: var(--color-bg); color: var(--color-text-secondary); }

/* ===== Revision Issues ===== */
.revision-issues {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-left: 4px solid var(--color-warning);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}
.revision-issues h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.revision-issues h3 svg { width: 18px; height: 18px; color: var(--color-warning); }
.revision-issues-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.revision-issues-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
    min-width: 760px;
}
.revision-issues-table th,
.revision-issues-table td {
    padding: 0.625rem 0.75rem;
    border-bottom: 1px solid var(--color-border-light);
    text-align: left;
    vertical-align: top;
}
.revision-issues-table th {
    color: var(--color-text-secondary);
    font-weight: 600;
    background: var(--color-bg);
}
.priority-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    padding: 0.125rem 0.375rem;
    border-radius: 999px;
    font-size: 0.6875rem;
    font-weight: 700;
    background: var(--color-bg);
    color: var(--color-text-secondary);
}
.priority-high .priority-badge { background: var(--color-error-bg); color: var(--color-error); }
.priority-medium .priority-badge { background: var(--color-warning-bg); color: var(--color-warning); }

/* ===== Score Bar Chart ===== */
.score-compare {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    border: 1px solid var(--color-border-light);
}
.score-compare h3 {
    font-size: 1rem; font-weight: 700;
    margin-bottom: 1.25rem;
    display: flex; align-items: center; gap: 0.5rem;
}
.score-compare h3 svg { width: 18px; height: 18px; color: var(--color-accent); }

.bar-row { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.75rem; }
.bar-row:last-child { margin-bottom: 0; }
.bar-label { width: 80px; flex-shrink: 0; font-size: 0.8125rem; font-weight: 600; text-align: right; }
.bar-track {
    flex: 1; height: 30px;
    background: var(--color-bg);
    border-radius: 6px;
    overflow: hidden;
}
.bar-fill {
    height: 100%; border-radius: 6px;
    transition: width .8s cubic-bezier(.4,0,.2,1);
    display: flex; align-items: center;
    padding-left: 0.75rem;
    font-size: 0.75rem; font-weight: 600; color: #fff;
    min-width: fit-content;
}
.bar-fill.top { background: linear-gradient(90deg, #3b4cc0, #5b6cf0); }
.bar-fill.mid { background: linear-gradient(90deg, #5b6278, #8e94a8); }
.bar-fill.low { background: linear-gradient(90deg, #9ca0b0, #c4c8d4); }
.bar-score { font-size: 0.8125rem; font-weight: 700; width: 52px; text-align: right; flex-shrink: 0; }

/* ===== Bidder Sections ===== */
.bidder-section {
    margin-bottom: 1.5rem;
    padding: 1.75rem;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border-light);
    border-left: 4px solid var(--color-accent);
}
.bidder-section:first-of-type { border-left-color: var(--color-primary); }
.bidder-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 0.75rem; }
.bidder-section h3 { font-size: 1.125rem; font-weight: 700; }
.bidder-score-badge { font-size: 1.25rem; font-weight: 700; color: var(--color-primary); }
.characterization { color: var(--color-text-secondary); font-size: 0.8125rem; margin-bottom: 1.25rem; line-height: 1.6; }

.score-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 0.875rem; }
.score-card {
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius);
    padding: 1.125rem;
    transition: var(--transition);
}
.score-card:hover { border-color: var(--color-border); box-shadow: var(--shadow-sm); }
.score-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.375rem; }
.score-id { font-size: 0.6875rem; color: var(--color-text-muted); font-weight: 600; letter-spacing: 0.03em; }
.score-bar { height: 4px; background: var(--color-bg); border-radius: 2px; margin: 0.5rem 0; overflow: hidden; }
.score-bar-fill { height: 100%; border-radius: 2px; background: var(--color-accent); transition: width .6s ease; }
.score-value { font-weight: 700; color: var(--color-accent); font-size: 0.875rem; }
.score-card-name { font-weight: 600; font-size: 0.875rem; margin-bottom: 0.125rem; }
.score-card-reasoning { font-size: 0.8125rem; color: var(--color-text-secondary); margin-bottom: 0.625rem; line-height: 1.5; }
.score-card-pros, .score-card-cons { font-size: 0.8125rem; margin-bottom: 0.375rem; }
.score-card-pros { color: var(--color-success); }
.score-card-cons { color: var(--color-error); }
.score-card-pros ul, .score-card-cons ul { margin-left: 1.125rem; font-size: 0.75rem; line-height: 1.5; }
.score-card-evidence {
    margin-top: 0.625rem;
    padding: 0.625rem 0.75rem;
    border: 1px solid var(--color-border-light);
    border-radius: 6px;
    background: #fafbfc;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}
.score-card-evidence strong { color: var(--color-text); }
.score-card-evidence ul { margin: 0.375rem 0 0 1.125rem; line-height: 1.5; }
.drawing-summary-card { margin-bottom: 1rem; }
.drawing-summary-detail { margin-top: 0.625rem; }
.drawing-summary-detail summary {
    cursor: pointer;
    color: var(--color-accent);
    font-weight: 600;
}
.drawing-summary-pages {
    display: grid;
    gap: 0.625rem;
    margin-top: 0.625rem;
    max-height: 360px;
    overflow: auto;
}
.drawing-summary-page {
    border-top: 1px solid var(--color-border-light);
    padding-top: 0.5rem;
}
.drawing-summary-label {
    color: var(--color-text);
    font-weight: 600;
    margin-bottom: 0.25rem;
}
.drawing-summary-text { line-height: 1.55; }
.drawing-summary-omitted {
    color: var(--color-text-muted);
    font-style: italic;
}
.model-usage-card { margin-bottom: 1rem; }
.model-score-breakdown-card { margin-bottom: 1rem; }
.model-score-breakdown-scroll {
    overflow-x: auto;
    margin-top: 0.5rem;
}
.model-score-breakdown-table {
    width: 100%;
    min-width: 620px;
    border-collapse: collapse;
    font-size: 0.75rem;
}
.model-score-breakdown-table th,
.model-score-breakdown-table td {
    border-bottom: 1px solid var(--color-border-light);
    padding: 0.4rem 0.35rem;
    text-align: left;
    vertical-align: top;
}
.model-score-breakdown-table th {
    color: var(--color-text);
    font-weight: 600;
}
.model-score-count {
    display: block;
    margin-top: 0.125rem;
    color: var(--color-text-muted);
    font-size: 0.68rem;
}
.model-score-missing {
    color: var(--color-text-muted);
}
.model-score-breakdown-note {
    margin-top: 0.5rem;
    color: var(--color-text-muted);
}
.model-usage-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0.5rem;
    font-size: 0.75rem;
}
.model-usage-table th,
.model-usage-table td {
    border-bottom: 1px solid var(--color-border-light);
    padding: 0.375rem 0.25rem;
    text-align: left;
    vertical-align: top;
}
.model-usage-table th {
    color: var(--color-text);
    font-weight: 600;
}
.model-usage-note {
    margin-top: 0.5rem;
    color: var(--color-text-muted);
}
.model-score-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0.375rem;
}
.model-score-table th,
.model-score-table td {
    border-bottom: 1px solid var(--color-border-light);
    padding: 0.3rem 0.25rem;
    text-align: left;
    vertical-align: top;
}
.model-score-table th {
    color: var(--color-text);
    font-weight: 600;
}
.model-score-reasoning td {
    color: var(--color-text-muted);
    font-size: 0.72rem;
    line-height: 1.45;
}
.evidence-package-index-card { margin-bottom: 1.5rem; }
.evidence-package-index-meta {
    margin-top: 0.375rem;
    color: var(--color-text-secondary);
}
.evidence-package-index-list {
    display: grid;
    gap: 0.625rem;
    margin-top: 0.75rem;
}
.evidence-package-index-bidder {
    border-top: 1px solid var(--color-border-light);
    padding-top: 0.625rem;
}
.evidence-package-index-bidder summary {
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    color: var(--color-text);
    font-weight: 700;
}
.evidence-package-index-bidder summary span:last-child {
    color: var(--color-text-muted);
    font-weight: 600;
}
.evidence-package-index-scroll {
    overflow-x: auto;
    margin-top: 0.625rem;
}
.evidence-package-index-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
    font-size: 0.75rem;
}
.evidence-package-index-table th,
.evidence-package-index-table td {
    border-bottom: 1px solid var(--color-border-light);
    padding: 0.45rem 0.375rem;
    text-align: left;
    vertical-align: top;
}
.evidence-package-index-table th {
    color: var(--color-text);
    font-weight: 700;
}
.evidence-package-index-sections,
.evidence-package-index-issues {
    margin-bottom: 0.25rem;
    color: var(--color-text-muted);
}
.evidence-package-index-issues {
    margin-top: 0.25rem;
    color: var(--color-warning);
}

/* ===== Progress ===== */
.progress-section {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
    border: 1px solid var(--color-border-light);
}
.progress-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.progress-header h3 { font-size: 1rem; font-weight: 700; }
.progress-track { width: 100%; height: 8px; background: var(--color-bg); border-radius: 4px; overflow: hidden; margin-bottom: 0.75rem; }
.progress-fill { height: 100%; background: linear-gradient(90deg, #3b4cc0, #5b6cf0); border-radius: 4px; transition: width .5s ease; }
.progress-steps { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--color-text-muted); }
.progress-steps .active { color: var(--color-accent); font-weight: 600; }
.progress-steps .done { color: var(--color-success); }
.upload-progress-alert {
    display: block;
}
.upload-progress-panel {
    width: 100%;
}
.upload-progress-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.625rem;
    font-weight: 700;
}
.upload-progress-track {
    background: rgba(59, 76, 192, 0.12);
    margin-bottom: 0.625rem;
}
.upload-progress-detail {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    overflow-wrap: anywhere;
}

/* ===== Admin ===== */
.admin-section { margin-bottom: 2rem; }
.admin-section h2 {
    font-size: 1.0625rem; font-weight: 700;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--color-primary);
    display: inline-block;
}
.model-toggle-form {
    display: grid;
    gap: 0.875rem;
}
.model-toggle-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.75rem;
}
.model-toggle {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    cursor: pointer;
}
.model-toggle input {
    margin-top: 0.25rem;
    flex-shrink: 0;
}
.model-toggle span {
    display: grid;
    gap: 0.125rem;
    min-width: 0;
}
.model-toggle strong {
    font-size: 0.875rem;
}
.model-toggle small {
    color: var(--color-text-secondary);
    font-size: 0.75rem;
    overflow-wrap: anywhere;
}
.admin-switch-form {
    display: grid;
    gap: 0.875rem;
    max-width: 34rem;
}
.admin-switch {
    margin: 0;
}

/* ===== Downloads ===== */
.download-bar { display: flex; gap: 0.75rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.inline-action-form { margin: 0; }
.inline-action-form button { width: auto; }

/* ===== Comparison Matrix ===== */
.comparison-matrix { margin-bottom: 1.5rem; }
.comparison-matrix h3 { font-size: 1.0625rem; font-weight: 700; margin-bottom: 0.75rem; display: flex; align-items: center; gap: 0.375rem; }
.comparison-matrix h3 svg { width: 18px; height: 18px; color: var(--color-accent); flex-shrink: 0; }
.matrix-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-matrix { font-size: 0.8125rem; white-space: nowrap; min-width: 100%; }
.table-matrix thead th {
    background: var(--color-bg); font-weight: 600;
    padding: 0.625rem 0.75rem; text-align: center;
    border-bottom: 2px solid var(--color-border);
    position: sticky; top: 0;
}
.table-matrix thead th:first-child { text-align: left; position: sticky; left: 0; z-index: 2; background: var(--color-bg); }
.table-matrix tbody td { padding: 0.5rem 0.75rem; border-bottom: 1px solid var(--color-border-light); text-align: center; vertical-align: middle; }
.table-matrix tbody td:first-child { text-align: left; white-space: normal; max-width: 200px; }
.matrix-cell.top { background: rgba(26,138,74,.06); }
.matrix-cell.mid  { background: rgba(59,76,192,.04); }
.matrix-cell.low  { background: rgba(207,58,58,.03); }
.matrix-score { font-weight: 700; font-size: 0.875rem; color: var(--color-primary); }
.matrix-gap { display: block; font-size: 0.6875rem; color: var(--color-error); margin-top: 1px; }

/* ===== Override ===== */
.score-card.overridden { border-left: 3px solid var(--color-warning); background: rgba(194,117,10,.03); }
.btn-edit-score {
    background: none; border: 1px solid var(--color-border); border-radius: 4px;
    cursor: pointer; padding: 2px 4px; color: var(--color-text-muted);
    display: inline-flex; align-items: center; transition: var(--transition);
}
.btn-edit-score:hover { border-color: var(--color-accent); color: var(--color-accent); background: rgba(59,76,192,.06); }

.modal-overlay {
    position: fixed; inset: 0;
    background: rgba(26,31,54,.4);
    z-index: 200;
    display: flex; align-items: center; justify-content: center;
    backdrop-filter: blur(2px);
}
.modal-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 1.5rem; width: 90%; max-width: 480px;
    box-shadow: var(--shadow-lg);
    max-height: 90vh; overflow-y: auto;
}
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.modal-header h3 { font-size: 1.0625rem; }
.btn-close-modal { background: none; border: none; font-size: 1.375rem; cursor: pointer; color: var(--color-text-muted); line-height: 1; }

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .container { padding: 1rem; }
    .page-header { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
    .score-grid { grid-template-columns: 1fr; }
    .task-meta { flex-direction: column; gap: 0.25rem; }
    .stat-row { grid-template-columns: 1fr 1fr; }
    .bar-label { width: 60px; font-size: 0.75rem; }
    .nav-links { gap: 0; margin-left: 1rem; }
    .nav-links a { padding: 0.375rem 0.5rem; font-size: 0.75rem; }
    .nav-links a span { display: none; }
    .navbar { padding: 0 1rem; }
}
@media (max-width: 480px) {
    .stat-row { grid-template-columns: 1fr; }
    .auth-card { padding: 1.5rem; }
}

/* ===== New Task ===== */
    .step-desc { color: var(--color-text-secondary); font-size: 0.8125rem; margin-bottom: 1rem; }
    .divider-text { text-align: center; color: var(--color-text-muted); margin: 1.5rem 0; font-size: 0.8125rem; position: relative; }
    .divider-text::before, .divider-text::after {
        content: ''; position: absolute; top: 50%; width: calc(50% - 4rem);
        border-top: 1px solid var(--color-border);
    }
    .divider-text::before { left: 0; }
    .divider-text::after { right: 0; }
    .rubric-editor {
        width: 100%; font-family: 'SF Mono', 'Menlo', 'Consolas', monospace; font-size: 0.8125rem;
        border: 1.5px solid var(--color-border); border-radius: var(--radius); padding: 0.875rem;
        margin-top: 1rem; line-height: 1.6; tab-size: 2;
    }
    .rubric-editor:focus { border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(59,76,192,.1); outline: none; }
    #rubric-preview { max-height: none; overflow: visible; }
    .rubric-item {
        padding: 1rem 1.125rem; border: 1px solid var(--color-border-light); border-radius: var(--radius);
        margin-bottom: 0.625rem;
    }
    .rubric-item-header { display: flex; justify-content: space-between; font-weight: 600; align-items: center; }
    .rubric-item-score { color: var(--color-accent); font-weight: 700; }
    .rubric-item-text { font-size: 0.8125rem; color: var(--color-text-secondary); margin-top: 0.375rem; line-height: 1.5; }
    .rubric-quality-panel {
        margin-top: 0.875rem; padding: 0.875rem; border: 1px solid var(--color-border-light);
        border-radius: var(--radius); background: var(--color-bg);
    }
    .rubric-quality-title { font-size: 0.8125rem; font-weight: 700; margin-bottom: 0.5rem; }
    .rubric-quality-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0.5rem; }
    .rubric-quality-metric {
        padding: 0.625rem; border: 1px solid var(--color-border-light);
        border-radius: var(--radius); background: var(--color-surface);
    }
    .rubric-quality-label { font-size: 0.6875rem; color: var(--color-text-muted); margin-bottom: 0.25rem; }
    .rubric-quality-value { font-size: 0.875rem; font-weight: 700; color: var(--color-text); }
    .rubric-understanding-note { font-size: 0.8125rem; color: var(--color-text-secondary); line-height: 1.45; margin-bottom: 0.625rem; }
    .rubric-understanding-table-wrap { overflow-x: auto; }
    .rubric-understanding-table { width: 100%; border-collapse: collapse; font-size: 0.75rem; }
    .rubric-understanding-table th,
    .rubric-understanding-table td { padding: 0.5rem; border-bottom: 1px solid var(--color-border); text-align: left; vertical-align: top; }
    .rubric-understanding-table th { color: var(--color-text-muted); font-weight: 700; }
    .rubric-workbench-card { overflow: hidden; }
    .rubric-workbench-heading {
        display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem;
        margin: -0.25rem 0 1rem;
    }
    .rubric-workbench-heading h2 { display: flex; align-items: center; gap: 0.375rem; margin: 0; }
    .rubric-workbench-heading p {
        margin: 0.35rem 0 0; color: var(--color-text-secondary); font-size: 0.8125rem; line-height: 1.5;
    }
    .rubric-workbench-eyebrow {
        color: var(--color-accent); font-size: 0.6875rem; font-weight: 800;
        letter-spacing: 0.12em; margin-bottom: 0.25rem;
    }
    .rubric-overview {
        display: flex; justify-content: space-between; align-items: stretch; gap: 1rem;
        padding: 1.125rem 1.25rem; border: 1px solid #cfd9f4; border-radius: var(--radius-lg);
        background: linear-gradient(135deg, #f7f9ff 0%, #eef4ff 58%, #f7fbff 100%);
        box-shadow: inset 0 1px 0 rgba(255,255,255,.85);
    }
    .rubric-overview-main { min-width: 0; }
    .rubric-overview-label {
        display: block; color: var(--color-accent); font-size: 0.6875rem; font-weight: 800;
        letter-spacing: 0.08em; margin-bottom: 0.4rem;
    }
    .rubric-overview h3 { font-size: 1.0625rem; line-height: 1.45; margin: 0; color: var(--color-primary); }
    .rubric-overview-meta { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.625rem; }
    .rubric-overview-meta span {
        padding: 0.2rem 0.5rem; border: 1px solid rgba(59,76,192,.14); border-radius: 999px;
        background: rgba(255,255,255,.72); color: var(--color-text-secondary); font-size: 0.7rem;
    }
    .rubric-overview-score {
        min-width: 116px; padding: 0.75rem 1rem; border-left: 1px solid rgba(59,76,192,.16);
        display: flex; flex-direction: column; align-items: center; justify-content: center;
    }
    .rubric-overview-score strong { color: var(--color-accent); font-size: 2rem; line-height: 1; }
    .rubric-overview-score span { color: var(--color-text-muted); font-size: 0.6875rem; margin-top: 0.35rem; }
    .rubric-workbench-card > .rubric-quality-panel {
        border: 0; background: transparent; padding: 0; margin-top: 1rem;
    }
    .rubric-workbench-card .rubric-quality-grid { gap: 0.625rem; }
    .rubric-workbench-card .rubric-quality-metric {
        padding: 0.75rem 0.875rem; box-shadow: 0 1px 2px rgba(22,34,66,.03);
    }
    .keyword-pool-banner {
        display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem;
        padding: 0.875rem 1rem; border: 1px solid var(--color-border); border-left-width: 4px;
        border-radius: var(--radius); background: var(--color-bg);
    }
    .keyword-pool-banner > div { min-width: 0; display: flex; flex-direction: column; gap: 0.18rem; }
    .keyword-pool-banner strong { font-size: 0.875rem; color: var(--color-text); }
    .keyword-pool-banner span { font-size: 0.75rem; color: var(--color-text-secondary); line-height: 1.45; }
    .keyword-pool-banner small { color: var(--color-warning); font-size: 0.6875rem; line-height: 1.4; }
    .keyword-pool-banner.is-ready { border-left-color: var(--color-success); background: rgba(26,138,74,.035); }
    .keyword-pool-banner.is-partial { border-left-color: var(--color-warning); background: rgba(194,117,10,.04); }
    .keyword-pool-banner.is-failed { border-left-color: var(--color-error); background: rgba(207,58,58,.035); }
    .keyword-pool-banner.is-empty { border-left-color: var(--color-text-muted); }
    .keyword-pool-version {
        flex-shrink: 0; padding: 0.18rem 0.45rem; border: 1px solid var(--color-border);
        border-radius: 999px; background: var(--color-surface); font-family: monospace;
    }
    .rubric-section-heading {
        display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem;
        margin: 1.25rem 0 0.75rem;
    }
    .rubric-section-heading > div { display: flex; flex-direction: column; gap: 0.18rem; }
    .rubric-section-heading span { font-size: 0.9375rem; font-weight: 800; color: var(--color-primary); }
    .rubric-section-heading small { color: var(--color-text-muted); font-size: 0.7rem; }
    .rubric-section-heading strong { color: var(--color-accent); font-size: 0.75rem; }
    .rubric-criteria-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0.75rem; }
    .rubric-criterion-card {
        border: 1px solid var(--color-border-light); border-radius: var(--radius-lg);
        padding: 1rem 1.125rem; background: var(--color-surface);
        box-shadow: 0 2px 8px rgba(22,34,66,.035); transition: var(--transition);
    }
    .rubric-criterion-card:hover { border-color: #cbd5ed; box-shadow: 0 4px 14px rgba(22,34,66,.06); }
    .rubric-criterion-head { display: flex; align-items: flex-start; gap: 0.75rem; }
    .rubric-criterion-index {
        width: 30px; height: 30px; display: inline-flex; align-items: center; justify-content: center;
        flex-shrink: 0; border-radius: 8px; background: #eef1ff; color: var(--color-accent);
        font-size: 0.75rem; font-weight: 800;
    }
    .rubric-criterion-title { flex: 1; min-width: 0; }
    .rubric-criterion-title h3 { margin: 0; font-size: 0.9375rem; line-height: 1.45; color: var(--color-primary); }
    .rubric-criterion-meta { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.3rem; }
    .rubric-criterion-meta span { color: var(--color-text-muted); font-size: 0.6875rem; }
    .rubric-criterion-meta .zero-condition { color: var(--color-error); }
    .rubric-score-pill {
        flex-shrink: 0; padding: 0.3rem 0.58rem; border-radius: 999px;
        background: var(--color-accent); color: #fff; font-size: 0.75rem; font-weight: 800;
    }
    .rubric-rule-text {
        margin: 0.75rem 0; padding: 0.7rem 0.8rem; border-left: 3px solid #dce3f5;
        background: #f8f9fc; color: var(--color-text-secondary); font-size: 0.75rem;
        line-height: 1.6; white-space: pre-wrap; max-height: 8.5rem; overflow-y: auto;
    }
    .keyword-section-head { display: flex; justify-content: space-between; align-items: center; gap: 0.75rem; margin-bottom: 0.55rem; }
    .keyword-section-head > div { display: flex; align-items: baseline; gap: 0.5rem; min-width: 0; }
    .keyword-section-head span { font-size: 0.75rem; font-weight: 800; color: var(--color-text); }
    .keyword-section-head small { color: var(--color-text-muted); font-size: 0.6875rem; }
    .source-verified-badge, .source-legacy-badge {
        flex-shrink: 0; font-size: 0.65rem !important; padding: 0.18rem 0.45rem;
        border-radius: 999px; font-weight: 700 !important;
    }
    .source-verified-badge { color: var(--color-success) !important; background: rgba(26,138,74,.08); }
    .source-legacy-badge { color: var(--color-warning) !important; background: rgba(194,117,10,.09); }
    .keyword-chip-list { display: flex; flex-wrap: wrap; gap: 0.4rem; }
    .keyword-chip {
        display: inline-flex; align-items: center; gap: 0.35rem; min-height: 27px;
        padding: 0.25rem 0.55rem; border: 1px solid var(--color-border);
        border-radius: 999px; background: var(--color-bg); color: var(--color-text);
        font-size: 0.72rem; line-height: 1.2;
    }
    .keyword-chip small { font-size: 0.58rem; font-weight: 700; color: var(--color-text-muted); }
    .keyword-chip.is-direct { border-color: #c9d6f7; background: #f3f6ff; color: #3046a5; }
    .keyword-chip.is-derived { border-color: #ecd7ae; background: #fff9ec; color: #8f5b05; }
    .keyword-chip.is-excluded { border-style: dashed; background: #f7f7f8; color: var(--color-text-muted); text-decoration: line-through; }
    .keyword-empty { color: var(--color-text-muted); font-size: 0.75rem; }
    .keyword-source-details { margin-top: 0.75rem; border-top: 1px solid var(--color-border-light); padding-top: 0.65rem; }
    .keyword-source-details summary { cursor: pointer; color: var(--color-accent); font-size: 0.7rem; font-weight: 700; }
    .keyword-source-list { margin: 0.65rem 0 0; padding: 0; list-style: none; display: grid; gap: 0.5rem; }
    .keyword-source-list li { padding: 0.65rem 0.75rem; border: 1px solid var(--color-border-light); border-radius: var(--radius); background: var(--color-bg); }
    .keyword-source-head { display: flex; justify-content: space-between; align-items: center; gap: 0.75rem; }
    .keyword-source-head strong { font-size: 0.75rem; }
    .keyword-source-head span { color: var(--color-text-muted); font-size: 0.65rem; }
    .keyword-source-list blockquote { margin: 0.4rem 0 0; color: var(--color-text-secondary); font-size: 0.72rem; line-height: 1.5; }
    .keyword-source-list p { margin: 0.25rem 0 0; color: var(--color-text-muted); font-size: 0.65rem; }
    .keyword-excluded { margin-top: 0.75rem; padding-top: 0.7rem; border-top: 1px dashed var(--color-border); }
    .keyword-excluded p { color: var(--color-text-muted); font-size: 0.65rem; margin: 0.45rem 0 0; line-height: 1.45; }
    .keyword-section-label { color: var(--color-text-secondary); font-size: 0.7rem; font-weight: 800; margin-bottom: 0.45rem; }
    .rubric-penalties { margin-top: 0.875rem; padding: 0.75rem 0.875rem; border: 1px solid #f0d4d4; border-radius: var(--radius); background: #fff8f8; }
    .rubric-penalties > div:not(.keyword-section-label) { display: flex; justify-content: space-between; gap: 1rem; font-size: 0.75rem; }
    .rubric-penalties span { color: var(--color-error); font-weight: 700; }
    .coverage-summary { margin-top: 0.875rem; }
    .coverage-summary-item { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; font-size: 0.8125rem; padding: 0.5rem 0; border-top: 1px solid var(--color-border); }
    .coverage-summary-item span { color: var(--color-text-secondary); }
    .rubric-confirm-panel {
        margin-top: 0.875rem; padding: 0.875rem; border: 1px solid var(--color-border-light);
        border-radius: var(--radius); background: var(--color-bg);
        display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; flex-wrap: wrap;
    }
    .rubric-confirm-status { font-size: 0.8125rem; color: var(--color-text-secondary); line-height: 1.45; flex: 1; min-width: 220px; }
    .rubric-submit-guard {
        margin-bottom: 1rem; padding: 0.875rem 1rem; border: 1.5px solid var(--color-border);
        border-radius: var(--radius); background: var(--color-bg);
    }
    .rubric-confirm-check {
        display: flex; align-items: flex-start; gap: 0.625rem; font-size: 0.875rem;
        font-weight: 600; line-height: 1.45; color: var(--color-text); cursor: pointer;
    }
    .rubric-confirm-check input { margin-top: 0.1875rem; flex-shrink: 0; }
    .saved-configs { display: flex; flex-direction: column; gap: 0.5rem; }
    .saved-config-item {
        padding: 0.75rem 1rem; border: 1.5px solid var(--color-border-light); border-radius: var(--radius);
        cursor: pointer; transition: var(--transition);
    }
    .saved-config-item:hover { border-color: var(--color-accent); background: rgba(59,76,192,.04); }
    .saved-config-item.selected { border-color: var(--color-accent); background: rgba(59,76,192,.06); }
    .saved-config-name { font-weight: 600; }
    .saved-config-meta { font-size: 0.8125rem; color: var(--color-text-secondary); margin-top: 0.25rem; }
    .saved-config-file { color: var(--color-text-muted); margin-left: 0.5rem; font-family: monospace; font-size: 0.75rem; }
    .file-summary-section { margin-bottom: 0.875rem; }
    .file-summary-title {
        font-weight: 600; font-size: 0.8125rem; margin-bottom: 0.375rem;
        display: flex; justify-content: space-between; align-items: center;
    }
    .file-summary-item {
        font-size: 0.8125rem; color: var(--color-text-secondary);
        padding: 0.25rem 0 0.25rem 1rem; border-left: 2px solid var(--color-border-light);
    }
    .file-summary-item .confidence { font-size: 0.6875rem; color: var(--color-text-muted); }
    .readiness-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0.625rem; }
    .readiness-item {
        border: 1px solid var(--color-border-light); border-radius: var(--radius); padding: 0.75rem;
        background: var(--color-bg); min-height: 72px;
    }
    .readiness-item.ok { border-left: 3px solid var(--color-success); }
    .readiness-item.warn { border-left: 3px solid var(--color-warning); }
    .readiness-item.error { border-left: 3px solid var(--color-error); }
    .readiness-title { font-size: 0.75rem; font-weight: 700; color: var(--color-text); margin-bottom: 0.25rem; }
    .readiness-desc { font-size: 0.8125rem; color: var(--color-text-secondary); line-height: 1.45; }
    .review-mode-group { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 0.625rem; }
    .review-mode {
        border: 1.5px solid var(--color-border); background: var(--color-surface); color: var(--color-text-secondary);
        border-radius: var(--radius); padding: 0.4rem 0.625rem; font-size: 0.8125rem; font-weight: 600; cursor: pointer;
    }
    .review-mode.selected { border-color: var(--color-accent); color: var(--color-accent); background: rgba(59,76,192,.06); }
    .review-mode-note { color: var(--color-text-secondary); font-size: 0.8125rem; margin-bottom: 0.75rem; line-height: 1.45; }
    .bidder-input-row {
        display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.75rem;
        padding: 0.75rem; background: var(--color-bg); border-radius: var(--radius);
    }
    .bidder-input-row .file-name { flex: 1; font-size: 0.8125rem; color: var(--color-text-secondary); word-break: break-all; }
    .bidder-input-row input { width: 160px; flex-shrink: 0; }
    .role-badge {
        display: inline-block; padding: 0.125rem 0.5rem; border-radius: 9999px;
        font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.02em;
    }
    .role-bidding { background: #eef1ff; color: #3b4cc0; }
    .role-drawings { background: #fff7e6; color: #c2750a; }
    .role-excluded { background: #f3f4f6; color: #5f6675; }
    .file-summary-item-detail { display: block; }
    .file-summary-main { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
    .file-role-source { font-size: 0.6875rem; color: var(--color-text-muted); font-weight: 700; }
    .file-role-select {
        width: auto; min-width: 150px; max-width: 220px; padding: 0.25rem 0.5rem;
        font-size: 0.75rem; line-height: 1.2;
    }
    .file-ocr-controls {
        margin-top: 0.375rem; display: flex; align-items: center; gap: 0.5rem;
        color: var(--color-text-muted); font-size: 0.75rem;
    }
    .file-ocr-mode-select {
        width: auto; min-width: 112px; max-width: 160px; padding: 0.25rem 0.5rem;
        font-size: 0.75rem; line-height: 1.2;
    }
    .file-summary-meta { margin-top: 0.25rem; color: var(--color-text-muted); font-size: 0.75rem; line-height: 1.4; }
    .file-summary-warning { margin-top: 0.25rem; color: var(--color-error); font-size: 0.75rem; line-height: 1.4; }
    .file-summary-note { margin-top: 0.25rem; color: #a26200; font-size: 0.75rem; line-height: 1.4; }
    .evidence-package-summary { margin-top: 0.875rem; }
    .evidence-metrics {
        display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 0.5rem; margin-bottom: 0.875rem;
    }
    .document-understanding {
        padding: 0.75rem 0.875rem; border-top: 1px solid var(--color-border-light);
        background: var(--color-bg);
    }
    .document-understanding-title {
        font-size: 0.8125rem; font-weight: 700; color: var(--color-text); margin-bottom: 0.5rem;
    }
    .document-understanding-grid {
        display: grid; grid-template-columns: repeat(auto-fit, minmax(128px, 1fr)); gap: 0.5rem;
    }
    .document-understanding-warnings {
        margin-top: 0.5rem; color: #a26200; font-size: 0.75rem; line-height: 1.45;
    }
    .evidence-bidder {
        border: 1px solid var(--color-border-light); border-radius: var(--radius);
        margin-bottom: 0.75rem; background: var(--color-surface);
    }
    .evidence-bidder summary {
        cursor: pointer; padding: 0.75rem 0.875rem; font-size: 0.875rem;
        font-weight: 700; color: var(--color-text);
    }
    .evidence-item { padding: 0.75rem 0.875rem; border-top: 1px solid var(--color-border-light); }
    .evidence-item-head { display: flex; justify-content: space-between; gap: 0.75rem; align-items: flex-start; }
    .evidence-criterion { font-size: 0.8125rem; font-weight: 700; color: var(--color-text); }
    .evidence-quality {
        display: inline-flex; align-items: center; justify-content: center; min-width: 2.25rem;
        border-radius: 999px; padding: 0.125rem 0.5rem; font-size: 0.6875rem; font-weight: 700;
    }
    .evidence-quality-strong { background: #e7f7ed; color: #237a3b; }
    .evidence-quality-medium { background: #eef1ff; color: #3b4cc0; }
    .evidence-quality-weak { background: #fff7e6; color: #a26200; }
    .evidence-quality-missing { background: #feecec; color: #b42318; }
    .evidence-meta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 0.375rem; color: var(--color-text-muted); font-size: 0.75rem; }
    .evidence-preview { margin-top: 0.5rem; color: var(--color-text-secondary); font-size: 0.8125rem; line-height: 1.5; }
    .evidence-issues { margin-top: 0.375rem; color: #a26200; font-size: 0.75rem; line-height: 1.45; }
    .evidence-risks { margin-top: 0.375rem; color: var(--color-error); font-size: 0.75rem; line-height: 1.45; }
    .reading-badge { display: inline-flex; align-items: center; border-radius: 999px; padding: 0.125rem 0.5rem; font-size: 0.6875rem; font-weight: 700; }
    .reading-pass { background: #e7f7ed; color: #237a3b; }
    .reading-review { background: #fff7e6; color: #a26200; }
    .reading-block { background: #feecec; color: #b42318; }
    .role-bidder { background: #eaf7f0; color: #1a8a4a; }
    .role-other { background: var(--color-bg); color: var(--color-text-muted); }

/* ===== Dashboard (refined enterprise) ===== */
.dash-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.75rem; }
.dash-eyebrow { font-family: var(--font-mono); font-size: 0.68rem; font-weight: 600; letter-spacing: 0.24em; text-transform: uppercase; color: var(--color-accent); margin-bottom: 0.45rem; display: flex; align-items: center; gap: 0.5rem; }
.dash-eyebrow::before { content: ""; width: 14px; height: 2px; background: var(--accent-grad); }
.dash-head h1 { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.05; }
.dash-sub { font-size: 0.85rem; color: var(--color-text-secondary); margin-top: 0.45rem; }
.dash-sub b { color: var(--color-text); font-weight: 650; font-variant-numeric: tabular-nums; }

.dash-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0.875rem; margin-bottom: 2rem; }
.dash-stat { position: relative; background: var(--color-surface); border: 1px solid var(--color-border-light); border-radius: var(--radius-lg); padding: 1.2rem 1.3rem; box-shadow: var(--shadow); overflow: hidden; transition: var(--transition); }
/* 右下角极淡蓝图网格,仪表读数底纹 */
.dash-stat::after { content: ""; position: absolute; right: -10px; bottom: -10px; width: 84px; height: 84px; background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px); background-size: 12px 12px; opacity: .9; pointer-events: none; }
.dash-stat:hover { box-shadow: var(--glow); transform: translateY(-3px); border-color: transparent; }
.dash-stat::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; }
.dash-stat.is-blue::before { background: var(--accent-grad); }
.dash-stat.is-green::before { background: var(--color-success); }
.dash-stat.is-amber::before { background: var(--color-warning); }
.dash-stat.is-red::before { background: var(--color-error); }
.dash-stat-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.7rem; }
.dash-stat-label { font-family: var(--font-mono); font-size: 0.68rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-text-secondary); }
.dash-stat-ic { width: 30px; height: 30px; border-radius: 8px; display: flex; align-items: center; justify-content: center; }
.dash-stat-ic svg { width: 16px; height: 16px; }
.dash-stat-ic.is-blue { background: var(--color-info-bg); color: var(--color-accent); }
.dash-stat-ic.is-green { background: var(--color-success-bg); color: var(--color-success); }
.dash-stat-ic.is-amber { background: var(--color-warning-bg); color: var(--color-warning); }
.dash-stat-ic.is-red { background: var(--color-error-bg); color: var(--color-error); }
.dash-stat-num { font-family: var(--font-mono); font-size: 2rem; font-weight: 700; line-height: 1; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; color: var(--color-primary); }

/* 仪表盘加载:卡片依次升起淡入(尊重 reduced-motion) */
.dash-stats .dash-stat { animation: dashRise .5s cubic-bezier(.16,1,.3,1) both; }
.dash-stats .dash-stat:nth-child(1) { animation-delay: .04s; }
.dash-stats .dash-stat:nth-child(2) { animation-delay: .10s; }
.dash-stats .dash-stat:nth-child(3) { animation-delay: .16s; }
.dash-stats .dash-stat:nth-child(4) { animation-delay: .22s; }
.dash-card { animation: dashRise .5s cubic-bezier(.16,1,.3,1) both; animation-delay: .26s; }
@keyframes dashRise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) {
    .dash-stats .dash-stat, .dash-card { animation: none; }
}

.dash-card { background: var(--color-surface); border: 1px solid var(--color-border-light); border-radius: var(--radius-lg); box-shadow: var(--shadow); overflow: hidden; }
.dash-card-head { padding: 0.85rem 1.25rem; border-bottom: 1px solid var(--color-border-light); font-family: var(--font-mono); font-size: 0.68rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-text-secondary); display: flex; align-items: center; gap: 0.5rem; }
.dash-card-head::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--color-accent-2); box-shadow: 0 0 6px var(--color-accent-2); }
.dash-row { display: flex; align-items: center; gap: 1rem; padding: 0.85rem 1.25rem; border-bottom: 1px solid var(--color-border-light); transition: var(--transition); }
.dash-row:last-child { border-bottom: none; }
.dash-row:hover { background: var(--color-bg); }
.dash-row.is-fav { box-shadow: inset 3px 0 0 var(--color-warning); }
.dash-ava { width: 40px; height: 40px; border-radius: 11px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-weight: 700; font-size: 1rem; background: var(--accent-grad); color: #fff; box-shadow: 0 3px 10px rgba(26,109,255,.32); }
.dash-row-main { min-width: 0; flex: 1; }
.dash-row-title { font-weight: 650; font-size: 0.92rem; display: flex; align-items: center; gap: 0.4rem; }
.dash-row-title .fav-star { color: #f59e0b; }
.dash-row-meta { font-size: 0.72rem; color: var(--color-text-muted); font-family: ui-monospace, 'SF Mono', Menlo, monospace; margin-top: 0.15rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dash-row-time { font-size: 0.78rem; color: var(--color-text-secondary); font-variant-numeric: tabular-nums; flex-shrink: 0; }
.dash-actions { display: flex; align-items: center; gap: 0.3rem; flex-shrink: 0; }
.icon-btn { width: 30px; height: 30px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 7px; background: transparent; cursor: pointer; color: var(--color-text-muted); transition: var(--transition); font-size: 0.95rem; line-height: 1; padding: 0; }
.icon-btn:hover { background: var(--color-bg); color: var(--color-text); border-color: var(--color-border); }
.icon-btn.is-fav { color: #f59e0b; }
.icon-btn.is-danger:hover { color: var(--color-error); border-color: var(--color-error); background: var(--color-error-bg); }

/* Multi-weight review */
.multi-weight-card { margin: 1.5rem 0; padding: 1.25rem; border: 1px solid rgba(59,76,192,.18); border-radius: var(--radius-lg); background: linear-gradient(135deg, rgba(59,76,192,.05), rgba(26,109,255,.025) 48%, var(--color-surface)); box-shadow: var(--shadow); }
.multi-weight-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.multi-weight-head h3 { margin: .15rem 0 .3rem; font-size: 1.15rem; }
.multi-weight-head p { margin: 0; max-width: 720px; color: var(--color-text-secondary); font-size: .82rem; line-height: 1.55; }
.multi-weight-eyebrow { font-family: var(--font-mono); color: var(--color-accent); font-size: .62rem; font-weight: 700; letter-spacing: .16em; }
.multi-weight-status { flex: 0 0 auto; padding: .25rem .6rem; border-radius: 999px; background: var(--color-info-bg); color: var(--color-accent); font-size: .7rem; font-weight: 700; }
.multi-weight-status.is-completed { background: var(--color-success-bg); color: var(--color-success); }
.multi-weight-status.is-partial { background: var(--color-warning-bg); color: var(--color-warning); }
.multi-weight-status.is-failed { background: var(--color-error-bg); color: var(--color-error); }
.multi-weight-launch { display: grid; grid-template-columns: minmax(180px, .65fr) minmax(280px, 1.35fr); gap: 1rem; margin-top: 1rem; }
.multi-weight-callout, .multi-weight-form, .multi-weight-bidder { border: 1px solid var(--color-border-light); border-radius: var(--radius); background: var(--color-surface); }
.multi-weight-callout { display: flex; flex-direction: column; justify-content: center; padding: 1rem; }
.multi-weight-callout strong { font-family: var(--font-mono); color: var(--color-primary); font-size: 2rem; line-height: 1; }
.multi-weight-callout span { margin-top: .3rem; font-size: .78rem; font-weight: 700; }
.multi-weight-callout small, .multi-weight-form small { margin-top: .35rem; color: var(--color-text-muted); font-size: .7rem; }
.multi-weight-form { display: grid; grid-template-columns: auto minmax(170px, 1fr) auto; align-items: center; gap: .65rem; padding: 1rem; }
.multi-weight-form label { font-size: .75rem; font-weight: 700; }
.multi-weight-form select { min-width: 0; padding: .55rem .65rem; border: 1px solid var(--color-border); border-radius: 7px; background: var(--color-surface); color: var(--color-text); }
.multi-weight-form small { grid-column: 1 / -1; }
.multi-weight-notice, .multi-weight-running, .multi-weight-error { margin-top: 1rem; padding: .75rem .85rem; border-radius: 8px; font-size: .78rem; }
.multi-weight-notice, .multi-weight-running { background: var(--color-info-bg); color: var(--color-text-secondary); }
.multi-weight-error { background: var(--color-error-bg); color: var(--color-error); }
.multi-weight-retry { margin-top: .75rem; }
.multi-weight-progress-meta { display: flex; justify-content: space-between; gap: 1rem; margin-top: 1rem; color: var(--color-text-secondary); font-size: .75rem; }
.multi-weight-progress { height: 6px; margin-top: .45rem; overflow: hidden; border-radius: 999px; background: var(--color-border-light); }
.multi-weight-progress span { display: block; height: 100%; border-radius: inherit; background: var(--accent-grad); transition: width .3s ease; }
.multi-weight-results { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: .85rem; margin-top: 1rem; }
.multi-weight-bidder { padding: 1rem; }
.multi-weight-bidder-head { display: flex; justify-content: space-between; gap: 1rem; padding-bottom: .75rem; border-bottom: 1px solid var(--color-border-light); }
.multi-weight-bidder-head div { display: flex; flex-direction: column; gap: .1rem; }
.multi-weight-bidder-head span, .multi-weight-stats span { color: var(--color-text-muted); font-size: .65rem; text-transform: uppercase; letter-spacing: .06em; }
.multi-weight-bidder-head strong { font-size: .9rem; }
.multi-weight-bidder-head .multi-weight-mean { text-align: right; }
.multi-weight-bidder-head .multi-weight-mean strong { color: var(--color-accent); font-family: var(--font-mono); font-size: 1.35rem; }
.multi-weight-stats { display: grid; grid-template-columns: repeat(5, 1fr); gap: .4rem; padding: .75rem 0; }
.multi-weight-stats div { display: flex; flex-direction: column; gap: .12rem; }
.multi-weight-stats strong { font-family: var(--font-mono); font-size: .82rem; }
.multi-weight-distribution h4 { margin: .15rem 0 .55rem; font-size: .75rem; }
.multi-weight-bin { display: grid; grid-template-columns: 62px 1fr 26px; align-items: center; gap: .45rem; margin: .3rem 0; font-family: var(--font-mono); font-size: .66rem; }
.multi-weight-bin > div { height: 7px; overflow: hidden; border-radius: 999px; background: var(--color-border-light); }
.multi-weight-bin i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2)); }
.multi-weight-bin strong { text-align: right; }
.multi-weight-actions { display: flex; gap: .5rem; margin-top: .85rem; }

@media (max-width: 768px) {
    .multi-weight-launch { grid-template-columns: 1fr; }
    .multi-weight-form { grid-template-columns: 1fr; }
    .multi-weight-form small { grid-column: auto; }
    .multi-weight-stats { grid-template-columns: repeat(3, 1fr); }
    .rubric-workbench-heading { align-items: center; }
    .rubric-overview { flex-direction: column; padding: 1rem; }
    .rubric-overview-score {
        min-width: 0; border-left: 0; border-top: 1px solid rgba(59,76,192,.16);
        padding: 0.75rem 0 0; flex-direction: row; gap: 0.5rem;
    }
    .rubric-overview-score strong { font-size: 1.5rem; }
    .rubric-criterion-card { padding: 0.875rem; }
    .rubric-criterion-head { gap: 0.6rem; }
    .rubric-criterion-index { width: 28px; height: 28px; }
    .rubric-score-pill { padding: 0.25rem 0.48rem; }
    .keyword-pool-banner { flex-direction: column; gap: 0.5rem; }
    .keyword-section-head { align-items: flex-start; }
    .keyword-section-head > div { flex-direction: column; gap: 0.12rem; }
    .keyword-source-head { align-items: flex-start; flex-direction: column; gap: 0.2rem; }
}

@media (max-width: 480px) {
    .rubric-workbench-heading { align-items: flex-start; }
    .rubric-workbench-heading #rubric-status { margin-top: 1.25rem; }
    .rubric-criterion-head { flex-wrap: wrap; }
    .rubric-criterion-title { min-width: calc(100% - 46px); }
    .rubric-score-pill { margin-left: 38px; }
    .keyword-chip { width: 100%; justify-content: space-between; border-radius: 8px; }
}