:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --danger: #dc2626;
    --danger-hover: #b91c1c;
    --success: #16a34a;
    --warning: #d97706;
    --bg: #f6f7f9;
    --card: #ffffff;
    --border: #e5e7eb;
    --text: #111827;
    --text-secondary: #6b7280;
    --bg-secondary: #f3f4f6;
    --bg-tertiary: #e5e7eb;
    --sidebar-bg: #1f2937;
    --sidebar-text: #9ca3af;
    --sidebar-active: #2563eb;
    --shadow: 0 1px 2px rgba(16,24,40,.06);
    --radius: 6px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; }
.login-container { display:flex; align-items:center; justify-content:center; min-height:100vh; background:var(--bg); }
.login-card { background:var(--card); border:1px solid var(--border); border-radius:var(--radius); padding:40px 36px; text-align:center; box-shadow:var(--shadow); max-width:400px; width:90%; }
.login-card h1 { font-size:22px; font-weight:600; margin-bottom:6px; }
.login-card p { color:var(--text-secondary); font-size:14px; margin-bottom:28px; }
.login-card .avatar-placeholder { width:56px; height:56px; border-radius:var(--radius); background:var(--bg-secondary); border:1px solid var(--border); margin:0 auto 20px; display:flex; align-items:center; justify-content:center; font-size:22px; font-weight:600; color:var(--primary); }
.login-btn { display:inline-block; background:var(--primary); color:white; padding:12px 48px; border-radius:var(--radius); text-decoration:none; font-size:16px; font-weight:600; transition:.2s; border:none; cursor:pointer; }
.login-btn:hover { background:var(--primary-hover); }
.login-denied { color:var(--danger); margin-top:16px; display:none; }
.app { display:flex; min-height:100vh; }
.sidebar { width:240px; background:var(--sidebar-bg); color:var(--sidebar-text); flex-shrink:0; display:flex; flex-direction:column; }
.sidebar-header { padding:20px; font-size:18px; font-weight:700; color:white; border-bottom:1px solid rgba(255,255,255,.1); }
.sidebar-nav { flex:1; padding:8px 0; }
.sidebar-nav a { display:flex; align-items:center; padding:12px 20px; color:var(--sidebar-text); text-decoration:none; font-size:14px; transition:.15s; cursor:pointer; gap:10px; }
.sidebar-nav a:hover { background:rgba(255,255,255,.08); color:white; }
.sidebar-nav a.active { background:var(--sidebar-active); color:white; }
.sidebar-nav a .icon { width:24px; display:inline-flex; align-items:center; justify-content:center; flex-shrink:0; }
.sidebar-nav a .icon svg { width:17px; height:17px; display:block; }
.sidebar-user { padding:16px 20px; border-top:1px solid rgba(255,255,255,.1); display:flex; align-items:center; gap:10px; }
.sidebar-user img { width:36px; height:36px; border-radius:50%; object-fit:cover; }
.sidebar-user .name { font-size:14px; color:white; }
.sidebar-user .role { font-size:11px; color:var(--sidebar-text); }
.sidebar-user .info { flex:1; min-width:0; }
.sidebar-logout { flex:none; display:inline-flex; align-items:center; justify-content:center; width:32px; height:32px; padding:0; border:1px solid rgba(255,255,255,.15); border-radius:8px; background:transparent; color:var(--sidebar-text); cursor:pointer; transition:background .15s,color .15s,border-color .15s; }
.sidebar-logout svg { width:16px; height:16px; }
.sidebar-logout:hover { background:rgba(255,255,255,.08); color:#fff; border-color:rgba(255,255,255,.35); }
.main-content { flex:1; overflow-y:auto; }
.page-header { background:white; border-bottom:1px solid var(--border); padding:20px 32px; }
.page-header h2 { font-size:22px; }
.page-header p { color:var(--text-secondary); font-size:14px; margin-top:4px; }
.page-body { padding:24px 32px; }
.stats-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:16px; margin-bottom:24px; }
.stat-card { background:white; border-radius:var(--radius); padding:20px; box-shadow:var(--shadow); }
.stat-card .label { font-size:12px; color:var(--text-secondary); text-transform:uppercase; font-weight:600; letter-spacing:.3px; }
.stat-card .value { font-size:28px; font-weight:700; margin-top:4px; }
.stat-card .sub { font-size:12px; color:var(--text-secondary); margin-top:4px; }
.stat-card .trend { font-size:12px; font-weight:600; margin-top:4px; }
.stat-card .trend.up { color:var(--success); }
.stat-card .trend.down { color:var(--danger); }
.card { background:white; border-radius:var(--radius); box-shadow:var(--shadow); margin-bottom:20px; }
.card-header { padding:16px 20px; border-bottom:1px solid var(--border); display:flex; align-items:center; justify-content:space-between; }
.card-header h3 { font-size:16px; }
.card-body { padding:20px; }
.card-body.no-pad { padding:0; }
.table-wrap { overflow-x:auto; }
table { width:100%; border-collapse:collapse; font-size:13px; }
th { background:#f1f5f9; text-align:left; padding:10px 14px; font-weight:600; color:var(--text-secondary); white-space:nowrap; }
td { padding:10px 14px; border-top:1px solid var(--border); vertical-align:middle; }
tr:hover td { background:#f8fafc; }
.btn { display:inline-flex; align-items:center; gap:6px; padding:8px 16px; border-radius:6px; font-size:13px; font-weight:500; border:none; cursor:pointer; transition:.15s; text-decoration:none; }
.btn:disabled { opacity:.55; cursor:not-allowed; pointer-events:none; }
.btn-primary { background:var(--primary); color:white; }
.btn-primary:hover { background:var(--primary-hover); }
.btn-danger { background:var(--danger); color:white; }
.btn-danger:hover { background:var(--danger-hover); }
.btn-success { background:var(--success); color:white; }
.btn-success:hover { background:#16a34a; }
.btn-warning { background:var(--warning); color:white; }
.btn-warning:hover { background:#d97706; }
.btn-outline { background:transparent; border:1px solid var(--border); color:var(--text); }
.btn-outline:hover { background:#f1f5f9; }
.btn-sm { padding:5px 10px; font-size:12px; }
.btn-group { display:flex; gap:6px; flex-wrap:wrap; }
.form-group { margin-bottom:16px; }
.form-group label { display:block; font-size:13px; font-weight:600; margin-bottom:6px; color:var(--text-secondary); }
.form-control { width:100%; padding:9px 12px; border:1px solid var(--border); border-radius:6px; font-size:14px; transition:.15s; background:white; color:var(--text); }
.form-control:focus { outline:none; border-color:var(--primary); box-shadow:0 0 0 3px rgba(79,70,229,.1); }
select.form-control { appearance:auto; }
textarea.form-control { resize:vertical; min-height:80px; font-family:monospace; }
/* 输入控件兜底样式：确保任何输入框/下拉/文本域即使没有 .form-control 也有可读外观，且永不出现“裸”输入框。
   行内 style 仍可覆盖宽度/边距等（行内样式优先级更高）。 */
.page input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=file]):not(.form-control),
.page select:not(.form-control),
.page textarea:not(.form-control) {
    padding:6px 10px; border:1px solid var(--border); border-radius:6px;
    font-size:13px; font-family:inherit; background:white; color:var(--text); transition:.15s;
}
.page input:not([type=checkbox]):not([type=radio]):not(.form-control):focus,
.page select:not(.form-control):focus,
.page textarea:not(.form-control):focus { outline:none; border-color:var(--primary); box-shadow:0 0 0 3px rgba(79,70,229,.1); }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.badge { display:inline-block; padding:2px 8px; border-radius:12px; font-size:11px; font-weight:600; }
.badge-success { background:#dcfce7; color:#16a34a; }
.badge-danger { background:#fef2f2; color:#dc2626; }
.badge-warning { background:#fefce8; color:#ca8a04; }
.badge-info { background:#eff6ff; color:#2563eb; }
.badge-purple { background:#f3e8ff; color:#7c3aed; }
.modal-overlay { position:fixed; inset:0; background:rgba(0,0,0,.5); display:flex; align-items:center; justify-content:center; z-index:1000; }
.modal-overlay.hidden { display:none; }
.modal { background:white; border:1px solid var(--border); border-radius:var(--radius); width:90%; max-width:640px; max-height:85vh; overflow-y:auto; box-shadow:0 8px 24px rgba(16,24,40,.12); }
.modal-header { padding:20px 24px; border-bottom:1px solid var(--border); display:flex; align-items:center; justify-content:space-between; }
.modal-header h3 { font-size:18px; }
.modal-close { background:none; border:none; font-size:24px; cursor:pointer; color:var(--text-secondary); }
.modal-body { padding:24px; }
.modal-footer { padding:16px 24px; border-top:1px solid var(--border); text-align:right; }
.modal-footer .btn { margin-left:8px; }
.toast-container { position:fixed; top:20px; right:20px; z-index:2000; }
.toast { background:white; padding:12px 20px; border:1px solid var(--border); border-radius:var(--radius); box-shadow:0 6px 16px rgba(16,24,40,.10); margin-bottom:8px; font-size:14px; display:flex; align-items:center; gap:8px; animation:slideIn .3s ease; border-left:3px solid var(--primary); }
.toast.error { border-left-color:var(--danger); }
.toast.success { border-left-color:var(--success); }
.toast.warning { border-left-color:var(--warning); }
@keyframes slideIn { from { transform:translateX(100%); opacity:0; } to { transform:translateX(0); opacity:1; } }
.text-mono { font-family:"Cascadia Code","Fira Code",monospace; font-size:12px; }
.text-truncate { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; max-width:200px; }
/* 用在 td/th 上时必须保持表格单元格语义，否则 inline-block 会破坏行列对齐 */
td.text-truncate, th.text-truncate { display:table-cell; }
span.text-truncate, a.text-truncate, div.text-truncate, label.text-truncate { display:inline-block; vertical-align:middle; }
.text-right { text-align:right; }
.mt-8 { margin-top:8px; }
.mt-16 { margin-top:16px; }
.mb-16 { margin-bottom:16px; }
.hidden { display:none !important; }
.flex-between { display:flex; align-items:center; justify-content:space-between; }
.search-bar { display:flex; gap:8px; margin-bottom:16px; }
.search-bar .form-control { max-width:320px; }
.content-preview { background:#f8fafc; border:1px solid var(--border); border-radius:6px; padding:16px; max-height:600px; overflow-y:auto; font-size:14px; line-height:1.8; }
/* ===== Paragraph Comments ===== */
.para-line { margin:0 0 2px; line-height:1.8; word-break:break-word; }
.para-bubble { display:inline-flex; align-items:center; justify-content:center; cursor:pointer; font-size:13px; opacity:.35; transition:opacity .15s; margin-left:2px; vertical-align:middle; }
.para-bubble:hover { opacity:1; }
.comments-drawer { display:flex; flex-direction:column; height:100%; }
.comments-list { flex:1; overflow-y:auto; padding:0; }
.comment-card { display:flex; gap:10px; padding:12px 0; border-bottom:1px solid var(--border); }
.comment-card:last-child { border-bottom:none; }
.comment-avatar { width:36px; height:36px; border-radius:50%; background:#e3f2fd; color:#1976d2; display:flex; align-items:center; justify-content:center; font-size:14px; font-weight:500; flex-shrink:0; overflow:hidden; position:relative; }
.comment-avatar img { width:100%; height:100%; object-fit:cover; }
.comment-avatar-frame { position:absolute; inset:-4px; pointer-events:none; }
.comment-avatar-frame img { width:100%; height:100%; object-fit:contain; }
.comment-body { flex:1; min-width:0; }
.comment-nick { font-weight:600; font-size:14px; margin-bottom:2px; display:flex; align-items:center; gap:6px; }
.comment-nick .title-badge { height:18px; border-radius:3px; }
.comment-floor-num { font-size:12px; color:var(--text-secondary); font-weight:400; margin-left:auto; }
.comment-msg { font-size:14px; line-height:1.6; color:var(--text); word-break:break-word; margin-bottom:4px; }
.comment-msg img.cmt-img { max-width:180px; border-radius:4px; margin-top:4px; display:block; cursor:pointer; }
.comment-msg audio { width:100%; height:28px; margin-top:4px; }
.comment-meta-row { display:flex; align-items:center; justify-content:space-between; font-size:12px; color:var(--text-secondary); }
.comment-actions-row { display:flex; gap:10px; }
.reply-section { margin-top:8px; padding:8px 10px; background:var(--bg-secondary); border-radius:6px; border-left:3px solid var(--border); }
.reply-card { display:flex; gap:8px; padding:8px 0; border-bottom:1px solid var(--border); }
.reply-card:last-child { border-bottom:none; }
.reply-card .comment-avatar { width:28px; height:28px; font-size:12px; }
.reply-card .comment-nick { font-size:13px; }
.reply-card .comment-msg { font-size:13px; }
.reply-card .comment-meta-row { font-size:11px; }
.reply-toggle-btn { display:inline-flex; align-items:center; gap:4px; color:var(--primary); font-size:13px; cursor:pointer; padding:4px 8px; border-radius:4px; margin-top:6px; }
.reply-toggle-btn:hover { background:rgba(25,118,210,.08); }
.comments-loading { text-align:center; padding:24px; color:var(--text-secondary); }
.comments-empty { text-align:center; padding:40px 24px; color:var(--text-secondary); }
.comments-empty .empty-icon { font-size:36px; margin-bottom:8px; }
.comments-load-more { text-align:center; padding:12px; }
.comments-load-more button { padding:6px 16px; background:var(--bg-secondary); border:1px solid var(--border); border-radius:4px; color:var(--text-secondary); cursor:pointer; font-size:13px; }
.comments-load-more button:hover { background:var(--bg-tertiary); }
/* ===== User Profile Card ===== */
.up-header { display:flex; align-items:center; gap:16px; padding:24px; background:var(--sidebar-bg); color:white; }
.up-avatar { width:64px; height:64px; border-radius:50%; border:3px solid rgba(255,255,255,.4); object-fit:cover; flex-shrink:0; }
.up-info { flex:1; min-width:0; }
.up-name { font-size:20px; font-weight:700; margin-bottom:2px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.up-role { display:inline-block; padding:2px 10px; border-radius:10px; font-size:12px; background:rgba(255,255,255,.2); }
.up-id { font-size:12px; opacity:.7; margin-top:4px; }
.up-stats { display:grid; grid-template-columns:repeat(4,1fr); border-bottom:1px solid var(--border); }
.up-stat { text-align:center; padding:14px 8px; border-right:1px solid var(--border); }
.up-stat:last-child { border-right:none; }
.up-stat .val { font-size:20px; font-weight:700; color:var(--primary); }
.up-stat .lbl { font-size:11px; color:var(--text-secondary); margin-top:2px; }
.up-section { padding:16px 20px; border-bottom:1px solid var(--border); }
.up-section:last-child { border-bottom:none; }
.up-section-title { font-size:13px; font-weight:600; color:var(--text-secondary); margin-bottom:10px; text-transform:uppercase; letter-spacing:.5px; }
.up-info-grid { display:grid; grid-template-columns:1fr 1fr; gap:8px; }
.up-info-item { font-size:13px; }
.up-info-item .k { color:var(--text-secondary); }
.up-info-item .v { font-weight:500; }
.up-ban-card { padding:10px 14px; border-radius:6px; border-left:3px solid var(--danger); background:#fef2f2; font-size:13px; }
.up-ban-card .reason { color:var(--danger); font-weight:500; }
.up-rl-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:8px; }
.up-rl-item { text-align:center; padding:8px; background:var(--bg-secondary); border-radius:6px; }
.up-rl-item .val { font-size:16px; font-weight:600; color:var(--text); }
.up-rl-item .lbl { font-size:11px; color:var(--text-secondary); }
.up-dev-item { display:flex; align-items:center; justify-content:space-between; padding:6px 0; border-bottom:1px solid var(--border); font-size:13px; }
.up-dev-item:last-child { border-bottom:none; }
.up-sess-item { display:flex; align-items:center; justify-content:space-between; padding:6px 0; border-bottom:1px solid var(--border); font-size:12px; }
.up-sess-item:last-child { border-bottom:none; }
.up-actions { display:flex; gap:8px; padding:16px 20px; flex-wrap:wrap; }
.up-empty-hint { font-size:13px; color:var(--text-secondary); padding:8px 0; font-style:italic; }
.up-rl-form { display:grid; grid-template-columns:repeat(3,1fr); gap:10px; }
.up-rl-field label { display:block; font-size:11px; color:var(--text-secondary); margin-bottom:3px; }
.up-rl-field input { width:100%; padding:6px 8px; border:1px solid var(--border); border-radius:6px; font-size:13px; background:var(--bg-card); color:var(--text-primary); }
.up-rl-field input:focus { border-color:var(--primary); outline:none; }
.clickable-avatar { cursor:pointer; transition:transform .15s,box-shadow .15s; }
.clickable-avatar:hover { transform:scale(1.15); box-shadow:0 2px 8px rgba(0,0,0,.2); }
@media (max-width:480px) {
    .up-stats { grid-template-columns:repeat(2,1fr); }
    .up-stat { border-bottom:1px solid var(--border); }
    .up-info-grid { grid-template-columns:1fr; }
    .up-rl-grid { grid-template-columns:1fr; }
    .up-rl-form { grid-template-columns:1fr; }
    .up-header { padding:16px; gap:12px; }
    .up-avatar { width:48px; height:48px; }
    .up-name { font-size:17px; }
}
.pagination { display:flex; gap:8px; margin-top:16px; justify-content:center; }
.tag { display:inline-block; background:#f1f5f9; padding:2px 8px; border-radius:4px; font-size:11px; margin:1px; }
.tag-accent { background:#eef3fe; color:var(--primary); }
.json-view { background:#1e293b; color:#e2e8f0; padding:16px; border-radius:8px; overflow:auto; max-height:400px; font-family:monospace; font-size:12px; white-space:pre-wrap; }
.chapter-item { display:flex; align-items:center; gap:8px; padding:8px 0; border-bottom:1px solid var(--border); }
.chapter-item:last-child { border-bottom:none; }
.chapter-item .ch-title { flex:1; }
.tab-bar { display:flex; gap:0; border-bottom:2px solid var(--border); margin-bottom:20px; }
.tab-bar button { padding:10px 20px; background:none; border:none; border-bottom:2px solid transparent; margin-bottom:-2px; cursor:pointer; font-size:14px; color:var(--text-secondary); transition:.15s; }
.tab-bar button.active { color:var(--primary); border-bottom-color:var(--primary); font-weight:600; }
/* Log expandable rows */
.log-row.log-expandable { cursor:pointer; }
.log-row.log-expandable:hover { background:var(--bg-hover,rgba(79,70,229,.04)); }
.log-row.log-expandable td:first-child::before { content:'▶'; display:inline-block; margin-right:4px; font-size:10px; color:var(--text-secondary); transition:transform .15s; }
.log-row.log-expanded td:first-child::before { transform:rotate(90deg); }
.log-detail { padding:12px 16px; background:var(--bg-page,#f8fafc); border-radius:8px; margin:4px 0; }
.log-detail-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin-bottom:12px; }
.log-detail-section { min-width:0; }
.log-detail-label { font-size:11px; color:var(--text-secondary); margin-bottom:2px; font-weight:600; }
.log-detail-val { font-size:13px; word-break:break-all; }
.log-detail-block { margin-top:10px; }
.log-detail-pre { background:#1e293b; color:#e2e8f0; padding:10px 14px; border-radius:6px; font-size:12px; font-family:monospace; white-space:pre-wrap; word-break:break-all; max-height:300px; overflow:auto; margin-top:4px; }
.log-detail-error { color:#fca5a5; background:#1a1020; }
.log-detail-row td { padding:0 !important; border-top:none !important; }
@media (max-width:640px) { .log-detail-grid { grid-template-columns:repeat(2,1fr); } }
.tab-content { display:none; }
.tab-content.active { display:block; }
/* Dashboard Charts */
.dash-grid { display:grid; grid-template-columns:2fr 1fr; gap:20px; margin-bottom:20px; }
.dash-grid-equal { display:grid; grid-template-columns:1fr 1fr; gap:20px; margin-bottom:20px; }
.chart-bars { display:flex; align-items:flex-end; gap:6px; height:140px; padding:0 4px; }
.chart-bar-item { flex:1; display:flex; flex-direction:column; align-items:center; gap:4px; }
.chart-bar { width:100%; min-height:4px; background:var(--primary); border-radius:3px 3px 0 0; transition:height .5s ease; }
.chart-bar-label { font-size:11px; color:var(--text-secondary); }
.chart-bar-value { font-size:11px; color:var(--text); font-weight:600; }
.hour-chart { display:flex; align-items:flex-end; gap:2px; height:80px; }
.hour-bar { flex:1; min-height:2px; background:var(--primary); border-radius:2px 2px 0 0; opacity:.7; transition:height .3s; }
.hour-bar:hover { opacity:1; }
.top-list .top-item { display:flex; align-items:center; gap:12px; padding:10px 0; border-bottom:1px solid var(--border); }
.top-list .top-item:last-child { border-bottom:none; }
.top-rank { width:28px; height:28px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:13px; font-weight:700; flex-shrink:0; }
.top-rank.gold { background:#fef3c7; color:#d97706; }
.top-rank.silver { background:#f1f5f9; color:#64748b; }
.top-rank.bronze { background:#fed7aa; color:#c2410c; }
.top-rank.normal { background:#f1f5f9; color:var(--text-secondary); }
.top-info { flex:1; }
.top-info .name { font-size:13px; font-weight:500; }
.top-info .detail { font-size:11px; color:var(--text-secondary); }
.top-count { font-size:16px; font-weight:700; color:var(--primary); }
.user-card { display:flex; align-items:center; gap:12px; padding:12px 16px; }
.user-card img { width:40px; height:40px; border-radius:50%; object-fit:cover; }
.user-card .info { flex:1; }
.user-card .info .name { font-size:14px; font-weight:600; }
.user-card .info .sub { font-size:12px; color:var(--text-secondary); }
/* ===== Mobile Toggle Button ===== */
.sidebar-toggle { display:none; position:fixed; top:12px; left:12px; z-index:1100; background:var(--sidebar-bg); color:white; border:none; border-radius:8px; width:40px; height:40px; font-size:20px; cursor:pointer; align-items:center; justify-content:center; box-shadow:0 2px 8px rgba(0,0,0,.3); }
.sidebar-overlay { display:none; position:fixed; inset:0; background:rgba(0,0,0,.4); z-index:999; }

/* ===== Tablet ===== */
@media (max-width:1024px) {
    .page-header { padding:16px 20px; }
    .page-header h2 { font-size:20px; }
    .page-body { padding:16px 20px; }
    .stats-grid { grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:12px; }
    .dash-grid { grid-template-columns:1fr; }
    .dash-grid-equal { grid-template-columns:1fr; }
}

/* ===== 多选下拉（公告可见用户组） ===== */
.ms-dropdown { position:relative; }
.ms-toggle { display:flex; align-items:center; justify-content:space-between; gap:8px; width:100%; text-align:left; cursor:pointer; }
.ms-toggle svg { flex-shrink:0; opacity:.6; transition:transform .15s; }
.ms-dropdown.open .ms-toggle svg { transform:rotate(180deg); }
.ms-menu { position:absolute; z-index:30; top:calc(100% + 4px); left:0; right:0; max-height:240px; overflow-y:auto; background:var(--bg-card,#fff); border:1px solid var(--border,#e2e8f0); border-radius:8px; box-shadow:0 8px 24px rgba(0,0,0,.12); padding:6px; }
.ms-opt { display:flex; align-items:center; gap:10px; padding:8px 10px; border-radius:6px; cursor:pointer; font-size:13px; color:var(--text-primary,#1e293b); }
.ms-opt:hover { background:var(--bg-hover,#f1f5f9); }
.ms-opt input { width:16px; height:16px; margin:0; flex-shrink:0; accent-color:var(--primary,#4f46e5); cursor:pointer; }
.ms-opt span { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.ms-empty { padding:10px; font-size:12px; color:var(--text-secondary,#64748b); text-align:center; }

/* ===== Mobile ===== */
@media (max-width:768px) {
    .sidebar-toggle { display:flex; }
    .sidebar { position:fixed; left:-260px; top:0; bottom:0; z-index:1000; width:240px; transition:left .3s ease; }
    .sidebar.open { left:0; }
    .sidebar-overlay.open { display:block; }
    .main-content { margin-left:0; width:100%; }
    .page-header { padding:14px 16px; padding-left:56px; }
    .page-header h2 { font-size:18px; }
    .page-header p { font-size:12px; }
    .page-body { padding:12px; }
    .form-row { grid-template-columns:1fr; }
    .stats-grid { grid-template-columns:1fr 1fr; gap:8px; }
    .stat-card { padding:14px; }
    .stat-card .value { font-size:22px; }
    .dash-grid, .dash-grid-equal { grid-template-columns:1fr; gap:12px; }
    .card-header { padding:12px 14px; }
    .card-body { padding:14px; }
    .modal { width:95%; max-height:90vh; }
    .modal-header { padding:14px 16px; }
    .modal-body { padding:16px; }
    .modal-footer { padding:12px 16px; }
    .search-bar { flex-direction:column; }
    .search-bar .form-control { max-width:100%; }
    .flex-between { flex-wrap:wrap; gap:8px; }
    .btn-group { flex-wrap:wrap; }
    .tab-bar { overflow-x:auto; -webkit-overflow-scrolling:touch; white-space:nowrap; scrollbar-width:none; }
    .tab-bar::-webkit-scrollbar { display:none; }
    .tab-bar button { padding:8px 14px; font-size:13px; flex-shrink:0; }
    table { font-size:12px; }
    th, td { padding:8px 10px; }
    .text-truncate { max-width:120px; }
    .toast-container { top:10px; right:10px; left:10px; }
    .toast { font-size:13px; padding:10px 14px; }
    .json-view { font-size:11px; padding:12px; max-height:300px; }
    .content-preview { font-size:13px; padding:12px; }
    .login-card { padding:32px 24px; }
    .login-card h1 { font-size:22px; }
}

/* ===== Small Mobile ===== */
@media (max-width:480px) {
    .stats-grid { grid-template-columns:1fr; }
    .stat-card { padding:12px; }
    .stat-card .value { font-size:20px; }
    .form-row { gap:8px; }
    .pagination { flex-wrap:wrap; }
}
/* CK 批量检测进度 */
.ck-batch-progress {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}
.ck-batch-progress-head {
    min-height: 30px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 12px;
    font-size: 13px;
}
.ck-batch-progress-head > span:first-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.ck-batch-progress-track {
    height: 10px;
    margin-top: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 5px;
    background: var(--bg-secondary);
}
.ck-batch-progress-bar {
    width: 0;
    height: 100%;
    background: var(--primary);
    transition: width .2s ease;
}
.ck-batch-progress-summary {
    min-height: 20px;
    margin-top: 7px;
    color: var(--text-secondary);
    font-size: 12px;
}
@media (max-width: 640px) {
    .ck-batch-progress-head {
        grid-template-columns: minmax(0, 1fr) auto;
    }
    .ck-batch-progress-head > span:first-child {
        grid-column: 1 / -1;
    }
}