:root{color-scheme:light dark;--bg:#f5f7fb;--panel:#fff;--panel2:#f8fafc;--text:#172033;--muted:#6b7280;--line:#e5e7eb;--nav:#101827;--navText:#cbd5e1;--accent:#2563eb;--accent2:#1d4ed8;--good:#059669;--warn:#d97706;--danger:#dc2626;--shadow:0 12px 35px rgba(15,23,42,.08)}
@media(prefers-color-scheme:dark){:root{--bg:#0b1120;--panel:#111827;--panel2:#172033;--text:#f1f5f9;--muted:#94a3b8;--line:#283449;--nav:#070b13;--shadow:0 12px 35px rgba(0,0,0,.22)}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,select{font:inherit}.shell{min-height:100vh;display:grid;grid-template-columns:245px 1fr}.sidebar{position:fixed;inset:0 auto 0 0;width:245px;background:var(--nav);padding:28px 18px;color:var(--navText)}.brand{padding:0 12px 28px;color:white;letter-spacing:.08em;font-weight:800}.brand small{display:block;margin-top:2px;color:#60a5fa;letter-spacing:.18em;font-size:10px}.nav a{display:flex;align-items:center;gap:11px;padding:11px 13px;margin:3px 0;border-radius:9px;color:var(--navText);text-decoration:none}.nav a:hover,.nav a.active{background:#1e293b;color:white}.nav .icon{width:20px;text-align:center}.sidebar-foot{position:absolute;bottom:22px;left:30px;right:30px;font-size:12px;color:#64748b}.main{grid-column:2;padding:34px 42px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.eyebrow{color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.1em;font-size:11px}.title{font-size:28px;line-height:1.2;margin:5px 0 0}.user{display:flex;align-items:center;gap:10px;color:var(--muted)}.avatar{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#dbeafe;color:#1d4ed8;font-weight:800}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.metric,.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.metric{padding:22px}.metric span{color:var(--muted)}.metric strong{display:block;font-size:31px;margin-top:8px}.section{margin-top:25px}.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:13px}.section-head h2{font-size:17px;margin:0}.card{overflow:hidden}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);white-space:nowrap}th{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:var(--panel2)}tr:last-child td{border-bottom:0}.status{display:inline-flex;border-radius:999px;padding:3px 9px;font-size:11px;font-weight:700;background:#e5e7eb;color:#374151}.status.CONNECTED{background:#d1fae5;color:#047857}.status.WAITING,.status.CONNECTING{background:#fef3c7;color:#b45309}.status.ENDED,.status.EXPIRED,.status.CANCELLED{background:#e5e7eb;color:#4b5563}.btn{border:0;border-radius:9px;padding:10px 15px;cursor:pointer;font-weight:700;background:var(--accent);color:white}.btn:hover{background:var(--accent2)}.btn.secondary{background:transparent;color:var(--text);border:1px solid var(--line)}.btn.danger{background:var(--danger)}.btn.small{padding:6px 10px;font-size:12px}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 20% 10%,#19376d 0,transparent 35%),var(--nav)}.login-card{width:min(430px,100%);background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:36px;box-shadow:0 25px 70px rgba(0,0,0,.32)}.login-card h1{margin:12px 0 4px}.login-card>p{color:var(--muted);margin:0 0 25px}.field{display:grid;gap:7px;margin:15px 0}.field label{font-weight:650}.field input,.field select{width:100%;padding:11px 12px;border-radius:9px;border:1px solid var(--line);background:var(--panel2);color:var(--text)}.field input:focus{outline:2px solid #60a5fa;border-color:transparent}.login-card .btn{width:100%;margin-top:8px}.error{color:#ef4444;min-height:21px}.modal-backdrop{position:fixed;inset:0;background:rgba(2,6,23,.68);display:grid;place-items:center;padding:20px;z-index:10}.modal{background:var(--panel);border:1px solid var(--line);border-radius:16px;width:min(480px,100%);padding:28px;box-shadow:0 25px 80px rgba(0,0,0,.4)}.modal h2{margin:0 0 6px}.support-code{font:800 44px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.18em;text-align:center;padding:25px 0}.waiting{text-align:center;color:var(--warn);margin-bottom:18px}.actions{display:flex;gap:10px;justify-content:flex-end}.countdown{text-align:center;color:var(--muted)}.empty{text-align:center;padding:45px;color:var(--muted)}.toast{position:fixed;right:25px;bottom:25px;background:#111827;color:white;padding:12px 16px;border-radius:9px;opacity:0;transform:translateY(8px);transition:.2s;pointer-events:none}.toast.show{opacity:1;transform:none}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.form-grid .wide{grid-column:1/-1}.mobile-menu{display:none}.muted{color:var(--muted)}
@media(max-width:800px){.shell{display:block}.sidebar{transform:translateX(-100%);z-index:5;transition:.2s}.sidebar.open{transform:none}.main{padding:24px 18px}.mobile-menu{display:inline-flex}.grid3{grid-template-columns:1fr}.user span{display:none}.form-grid{grid-template-columns:1fr}.form-grid .wide{grid-column:auto}}