:root{--ink:#17202b;--muted:#7c8798;--line:#e8ebf0;--bg:#f4f6f9;--panel:#fff;--coral:#ff5d5b;--blue:#446cf1;--violet:#8b5cf6;--mint:#20b486;--sidebar:#151922}*{box-sizing:border-box}body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-size:14px}.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:238px;background:var(--sidebar);color:#fff;padding:26px 18px;display:flex;flex-direction:column;z-index:10}.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none;padding:0 8px 28px}.brand-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,#25f4ee 0 48%,#fe2c55 50%);font-weight:800;color:#fff;box-shadow:0 8px 24px #0005}.brand strong,.login-brand strong{display:block;font-size:20px;letter-spacing:1px}.brand small,.login-brand small{display:block;color:#8f98a8;font-size:11px;margin-top:3px}.sidebar 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var(--line);border-radius:15px;padding:20px;position:relative;overflow:hidden}.metric-card:after{content:"";position:absolute;width:70px;height:70px;border-radius:50%;right:-20px;top:-20px;opacity:.12;background:currentColor}.metric-card span{display:block;color:var(--muted);font-size:12px}.metric-card strong{display:block;font-size:30px;margin:10px 0 5px}.metric-card small{color:var(--muted)}.metric-card.coral{color:var(--coral)}.metric-card.blue{color:var(--blue)}.metric-card.violet{color:var(--violet)}.metric-card.mint{color:var(--mint)}.metric-card span,.metric-card small{color:var(--muted)}.two-column{display:grid;grid-template-columns:1fr 1fr;gap:18px}.panel{background:#fff;border:1px solid var(--line);border-radius:15px}.panel-head{padding:20px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.panel-head h3{margin:0 0 4px}.panel-head p{margin:0;color:var(--muted);font-size:12px}.panel-head a{font-size:12px;color:var(--blue);text-decoration:none}.account-list,.video-mini-list{padding:5px 20px}.account-row,.video-mini{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid #f0f2f5}.account-row:last-child,.video-mini:last-child{border-bottom:0}.account-row img,.identity img{width:42px;height:42px;object-fit:cover;border-radius:13px;background:#eee}.grow{flex:1;min-width:0}.account-row strong,.video-mini strong,.identity strong,.video-cell strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.account-row small,.video-mini small,.identity small,.video-cell small,.block{display:block;color:var(--muted);font-size:11px;margin-top:5px}.right{text-align:right}.status{display:inline-block;font-size:11px;padding:4px 8px;border-radius:20px;background:#eef0f3;color:#77808d}.status.active,.status.success{background:#e8f8f2;color:#12845e}.status.failed,.status.revoked{background:#ffeded;color:#d34848}.status.running{background:#fff6dd;color:#997018}.video-cover{width:48px;height:48px;border-radius:10px;background:#eef1f5;display:grid;place-items:center;overflow:hidden;flex:0 0 auto}.video-cover img{width:100%;height:100%;object-fit:cover}.empty{text-align:center;color:var(--muted);padding:42px 15px}.page-actions{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.page-actions h2{margin:0 0 6px;font-size:21px}.page-actions p{margin:0;color:var(--muted)}.table-panel{overflow:hidden}table{width:100%;border-collapse:collapse}th{font-size:11px;text-transform:uppercase;letter-spacing:.4px;color:#8b95a4;background:#fafbfc;text-align:left;padding:13px 16px;border-bottom:1px solid var(--line)}td{padding:15px 16px;border-bottom:1px solid 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nav{grid-template-columns:repeat(2,1fr)}.sidebar-foot{display:none}.main{margin-left:0}.topbar,.content{padding-left:18px;padding-right:18px}.hero-strip{align-items:flex-start;gap:20px;flex-direction:column}.metric-grid{grid-template-columns:1fr}.info-grid{grid-template-columns:1fr}.table-panel{overflow-x:auto}table{min-width:900px}.alert{margin-left:18px;margin-right:18px}}