:root{--bg:#f4f7fb;--surface:#fff;--surface2:#f8fafc;--ink:#111827;--muted:#64748b;--line:#e5e7eb;--brand:#5b5cf0;--brand2:#7c3aed;--success:#0f9f6e;--danger:#e11d48;--warning:#d97706;--radius:18px;--shadow:0 10px 30px rgba(15,23,42,.07)}*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--ink);background:var(--bg)}a{text-decoration:none;color:inherit}button,input,textarea,select{font:inherit}.app-shell{display:grid;grid-template-columns:260px minmax(0,1fr);min-height:100vh}.sidebar{background:#0e1320;color:#d6d9e2;padding:22px 16px;position:sticky;top:0;height:100vh;overflow:auto}.brand{display:flex;gap:12px;align-items:center;padding:6px 8px 24px}.brand-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:grid;place-items:center;font-weight:900;color:#fff}.brand small{display:block;color:#7f8aa3;margin-top:2px}.nav-section{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#657089;padding:18px 12px 8px}.nav-item{display:flex;gap:12px;align-items:center;padding:11px 12px;border-radius:12px;color:#b9c0d0;margin:3px 0}.nav-item:hover,.nav-item.active{background:#1a2233;color:#fff}.nav-icon{width:22px;text-align:center}.main{min-width:0}.topbar{height:72px;background:#ffffffe0;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid rgba(229,231,235,.8);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:20}.page{padding:28px;max-width:1500px;margin:auto}.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:24px}.page-head h1{margin:0;font-size:28px;letter-spacing:-.03em}.page-head p{margin:7px 0 0;color:var(--muted)}.btn{border:0;border-radius:12px;padding:10px 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rgba(226,232,240,.8);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.card-flat{box-shadow:none}.stat{display:flex;justify-content:space-between;gap:18px}.stat-label{color:var(--muted);font-size:13px;font-weight:700}.stat-value{font-size:30px;font-weight:850;letter-spacing:-.04em;margin-top:6px}.stat-icon{width:44px;height:44px;border-radius:14px;background:#eef2ff;color:#4f46e5;display:grid;place-items:center;font-weight:800}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#7c8798;padding:12px;border-bottom:1px solid var(--line)}.table td{padding:14px 12px;border-bottom:1px solid #eef2f7;vertical-align:middle}.table tr:last-child td{border-bottom:0}.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 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#fecdd3}.error-list{margin:0;padding-left:18px}.account-card{display:flex;align-items:center;gap:14px}.platform-dot{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;color:#fff;font-weight:900}.account-card .meta{min-width:0;flex:1}.account-card .meta strong{display:block}.account-card .meta span{display:block;color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.media-card{border:2px solid transparent;border-radius:15px;overflow:hidden;background:#f8fafc;position:relative;cursor:pointer}.media-card.selected{border-color:var(--brand);box-shadow:0 0 0 3px #5b5cf01f}.media-card img,.media-card video{width:100%;height:130px;object-fit:cover;display:block}.media-card .media-meta{font-size:11px;padding:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.media-card 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var(--line);border-radius:14px}.muted{color:var(--muted)}.small{font-size:12px}.codebox{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#0f172a;color:#dbeafe;border-radius:12px;padding:12px;overflow:auto;font-size:12px}.mobile-menu{display:none}.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 20% 10%,#e0e7ff 0,transparent 35%),radial-gradient(circle at 90% 80%,#ede9fe 0,transparent 32%),#f8fafc}.auth-card{width:min(460px,100%);background:#fff;padding:32px;border-radius:24px;box-shadow:0 30px 80px #0f172a21;border:1px solid #eef2f7}.auth-logo{text-align:center;margin-bottom:24px}.auth-logo .brand-mark{margin:auto}.auth-card h1{text-align:center;margin:10px 0 5px}.auth-card .lead{text-align:center;color:var(--muted);margin-bottom:24px}.pagination{display:flex;gap:6px;align-items:center;margin-top:18px;flex-wrap:wrap}.pagination a,.pagination span{padding:7px 10px;border:1px solid var(--line);border-radius:9px;background:#fff}.pagination .active{background:var(--brand);color:#fff;border-color:var(--brand)}@media(max-width:1050px){.grid-4{grid-template-columns:repeat(2,1fr)}.composer-layout{grid-template-columns:1fr}.sticky-card{position:static}}@media(max-width:800px){.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;left:-280px;z-index:40;width:260px;transition:.25s}.sidebar.open{left:0}.mobile-menu{display:inline-flex}.page{padding:18px}.topbar{padding:0 18px}.grid-3,.grid-2{grid-template-columns:1fr}.page-head{flex-direction:column}.timeline-item{grid-template-columns:1fr}}@media(max-width:520px){.grid-4{grid-template-columns:1fr}.card{padding:16px}}