:root{--bg:#edf4ff;--text:#132238;--muted:#64748b;--panel:rgba(255,255,255,.68);--line:rgba(15,23,42,.12);--primary:#2563eb;--accent:#10b981;--danger:#ef4444;--shadow:0 20px 60px rgba(30,64,175,.16)}
[data-theme=dark]{--bg:#0b1020;--text:#e5edf8;--muted:#94a3b8;--panel:rgba(15,23,42,.68);--line:rgba(226,232,240,.12);--shadow:0 20px 60px rgba(0,0,0,.35)}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;letter-spacing:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit}
.aurora{position:fixed;inset:0;background:radial-gradient(circle at 20% 10%,rgba(37,99,235,.24),transparent 28%),radial-gradient(circle at 88% 18%,rgba(16,185,129,.18),transparent 28%),linear-gradient(135deg,rgba(255,255,255,.28),transparent);pointer-events:none;z-index:-1}
.sidebar{position:fixed;left:18px;top:18px;bottom:18px;width:240px;padding:18px;border:1px solid var(--line);border-radius:22px;background:var(--panel);backdrop-filter:blur(24px);box-shadow:var(--shadow)}.brand{display:flex;align-items:center;gap:10px;font-weight:800;margin-bottom:24px}.brand span{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--accent));color:white}.sidebar nav{display:grid;gap:8px}.sidebar a:not(.brand){padding:12px 14px;border-radius:14px;color:var(--muted)}.sidebar a:hover{background:rgba(37,99,235,.12);color:var(--text)}
.shell{margin-left:278px;padding:24px 28px 96px}.public-shell{padding:24px;max-width:1180px;margin:auto}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.topbar h1{margin:0;font-size:clamp(1.6rem,3vw,2.7rem)}.eyebrow,.muted{color:var(--muted)}.eyebrow{text-transform:uppercase;font-weight:800;font-size:.75rem;letter-spacing:.12em}.glass,.panel,.stat-card{background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);backdrop-filter:blur(24px);border-radius:22px}.panel{padding:22px;margin-bottom:22px}.stats-grid,.grid{display:grid;gap:18px}.stats-grid{grid-template-columns:repeat(6,minmax(0,1fr));margin-bottom:22px}.grid.two{grid-template-columns:1fr 1.4fr}.grid.three{grid-template-columns:repeat(3,1fr)}.stat-card{padding:20px;min-height:118px;display:grid;align-content:space-between;transition:.25s}.stat-card:hover{transform:translateY(-4px)}.stat-card span{color:var(--muted)}.stat-card strong{font-size:2.1rem}
.btn,.icon-btn{border:0;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border-radius:14px;font-weight:800;transition:.2s}.btn.primary{background:linear-gradient(135deg,var(--primary),#3b82f6);color:white}.btn.ghost{background:rgba(148,163,184,.14);border:1px solid var(--line)}.btn.danger,.icon-btn.danger{background:var(--danger);color:white}.btn.small{min-height:36px;padding:0 12px;border-radius:11px;font-size:.9rem}.icon-btn{width:46px;padding:0;background:rgba(148,163,184,.16);color:var(--text);border:1px solid var(--line)}.btn:hover,.icon-btn:hover{transform:translateY(-2px);filter:saturate(1.12)}
.hero{min-height:72vh;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:42px}.hero h2{font-size:clamp(2.1rem,5vw,4.8rem);line-height:1;margin:12px 0}.hero p{font-size:1.1rem;color:var(--muted);max-width:680px}.pill{display:inline-flex;padding:8px 12px;border-radius:999px;background:rgba(16,185,129,.14);color:var(--accent)!important;font-weight:800}.actions{display:flex;gap:12px;flex-wrap:wrap}.hero-panel{padding:24px}.live-dot{width:12px;height:12px;border-radius:50%;background:#ef4444;box-shadow:0 0 0 8px rgba(239,68,68,.15);animation:pulse 1.5s infinite}@keyframes pulse{50%{transform:scale(1.25)}}
.form{display:grid;gap:14px}.form label{display:grid;gap:7px;font-weight:750}.form input,.form select,.toolbar input,.toolbar select,.search input,.chat-form input{width:100%;border:1px solid var(--line);background:rgba(255,255,255,.55);color:var(--text);border-radius:14px;padding:13px 14px}.narrow,.auth-card{max-width:760px}.auth-card{margin:8vh auto;padding:24px;display:grid;grid-template-columns:1fr .9fr;gap:20px}.auth-card.single{max-width:520px;grid-template-columns:1fr}
.section-head,.toolbar,.search{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:640px}th,td{text-align:left;padding:14px;border-bottom:1px solid var(--line)}th{color:var(--muted);font-size:.84rem;text-transform:uppercase}.status{padding:6px 10px;border-radius:999px;background:rgba(148,163,184,.2);font-weight:800}.status.active{background:rgba(16,185,129,.16);color:var(--accent)}
.meeting-layout{display:grid;grid-template-columns:minmax(0,1fr)340px;gap:18px}.stage{padding:16px}.video-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;min-height:58vh}.video-grid video,.video-grid span{width:100%;height:100%;min-height:220px;object-fit:cover;border-radius:18px;background:linear-gradient(135deg,#111827,#334155);color:white;display:grid;place-items:center}.video-grid.mini{min-height:300px}.meeting-controls{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:14px}.meeting-side{padding:18px;display:grid;grid-template-rows:auto 1fr auto auto auto;max-height:76vh}.chat-list{overflow:auto;display:grid;gap:8px}.chat-list p{padding:10px 12px;margin:0;border-radius:14px;background:rgba(148,163,184,.14)}.chat-form{display:flex;gap:8px;margin:12px 0}.participants{display:flex;flex-wrap:wrap;gap:8px}.participants span{padding:7px 10px;border-radius:999px;background:rgba(37,99,235,.14)}
.breakout-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:16px}.room-card{padding:18px;border-radius:18px;border:1px solid var(--line);background:rgba(148,163,184,.12)}.toast-stack{position:fixed;right:22px;top:22px;display:grid;gap:10px;z-index:20}.toast{padding:13px 16px;border-radius:14px;background:var(--panel);box-shadow:var(--shadow);border-left:4px solid var(--primary);animation:slide .25s}.toast.error{border-color:var(--danger)}.toast.success{border-color:var(--accent)}@keyframes slide{from{opacity:0;transform:translateY(-10px)}}.mobile-nav{display:none}
@media(max-width:980px){.sidebar{display:none}.mobile-nav{position:fixed;left:12px;right:12px;bottom:12px;z-index:12;display:flex;justify-content:space-around;padding:10px;border-radius:18px;background:var(--panel);border:1px solid var(--line);backdrop-filter:blur(24px)}.shell{margin:0;padding:18px 14px 92px}.stats-grid,.grid.two,.grid.three,.hero,.meeting-layout{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.auth-card{grid-template-columns:1fr}.meeting-side{max-height:none}.topbar{align-items:flex-start}.video-grid{min-height:42vh}}
@media(max-width:540px){.stats-grid{grid-template-columns:1fr}.toolbar,.section-head,.chat-form{align-items:stretch}.toolbar>*{width:100%}.hero h2{font-size:2.15rem}.panel{padding:16px}.topbar h1{font-size:1.45rem}}