:root{--bg: #070710;--bg-elev: #0e0e1a;--card: rgba(20, 20, 32, .65);--border: rgba(255, 255, 255, .08);--border-strong: rgba(255, 255, 255, .18);--text: #ffffff;--text-dim: rgba(255, 255, 255, .65);--text-muted: rgba(255, 255, 255, .42);--accent: #00d4ff;--accent-2: #a855f7;--accent-3: #ec4899;--success: #10b981;--danger: #ef4444;--warning: #f59e0b}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff1f;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#00d4ff66}::selection{background:#00d4ff59;color:#fff}.container{max-width:1280px;margin:0 auto;padding:0 24px}.app-shell{position:relative;min-height:100vh}.app-bg{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1}.glass{background:var(--card);backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%);border:1px solid var(--border);border-radius:20px;transition:border-color .3s,transform .3s,box-shadow .3s}.glass:hover{border-color:var(--border-strong)}.glass-strong{background:#0e0e1ad9;-webkit-backdrop-filter:blur(22px) saturate(180%);backdrop-filter:blur(22px) saturate(180%);border:1px solid var(--border-strong);border-radius:24px}.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:12px;border:1px solid var(--border);background:#ffffff0a;color:var(--text);font-weight:600;font-size:14px;cursor:pointer;transition:all .25s cubic-bezier(.2,.9,.3,1.2);text-decoration:none;-webkit-user-select:none;user-select:none;overflow:hidden}.btn:hover{transform:translateY(-2px);background:#ffffff14;border-color:var(--border-strong)}.btn:active{transform:translateY(0)}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));border:none;color:#0a0a12;font-weight:700;box-shadow:0 8px 30px #00d4ff40}.btn-primary:hover{box-shadow:0 12px 40px #00d4ff66;background:linear-gradient(135deg,var(--accent),var(--accent-3))}.btn-ghost{background:transparent}.btn-danger{background:#ef44441f;border-color:#ef444466;color:#fca5a5}.btn-danger:hover{background:#ef444433}.btn-sm{padding:8px 14px;font-size:13px}.btn-lg{padding:16px 32px;font-size:16px}.input,.textarea,.select{width:100%;padding:12px 16px;border-radius:12px;border:1px solid var(--border);background:#ffffff08;color:var(--text);font-size:14px;font-family:inherit;transition:all .2s;outline:none}.input:focus,.textarea:focus,.select:focus{border-color:var(--accent);background:#00d4ff0d;box-shadow:0 0 0 4px #00d4ff14}.textarea{min-height:100px;resize:vertical}label.field-label{display:block;font-size:12px;color:var(--text-dim);margin:0 0 6px;font-weight:500;letter-spacing:.03em;text-transform:uppercase}.gradient-text{background:linear-gradient(90deg,#00d4ff,#a855f7,#ec4899);-webkit-background-clip:text;background-clip:text;color:transparent;font-family:Sora,sans-serif;font-weight:800}.gradient-bar{height:2px;background:linear-gradient(90deg,transparent,var(--accent),var(--accent-2),transparent);border-radius:2px}h1,h2,h3,h4{font-family:Sora,Inter,sans-serif;letter-spacing:-.02em}.navbar{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:#070710b3;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}.nav-brand{display:flex;align-items:center;gap:10px;text-decoration:none}.nav-brand .dot{width:12px;height:12px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 0 20px #00d4ff99}.nav-links{display:flex;gap:4px;align-items:center}.nav-link{padding:10px 14px;border-radius:10px;color:var(--text-dim);text-decoration:none;font-weight:500;font-size:14px;transition:all .2s}.nav-link:hover{background:#ffffff0d;color:#fff}.nav-link.active{background:#00d4ff1f;color:var(--accent)}.card-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.feature-card{padding:24px;border-radius:20px}.feature-card .icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:#00d4ff1a;color:var(--accent);margin-bottom:16px}.hero{position:relative;padding:80px 24px 60px;text-align:center}.hero h1{font-size:clamp(36px,6vw,72px);margin:0 0 16px;line-height:1.05}.hero p{font-size:clamp(15px,1.6vw,18px);color:var(--text-dim);max-width:640px;margin:0 auto 32px;line-height:1.6}.hero-actions{display:inline-flex;gap:12px;flex-wrap:wrap;justify-content:center}.section{padding:60px 0}.section-title{font-size:clamp(24px,3vw,36px);margin:0 0 8px}.section-subtitle{color:var(--text-dim);margin:0 0 28px;font-size:15px}.auth-wrap{display:grid;grid-template-columns:1fr;min-height:100vh;place-items:center;padding:24px}.auth-card{width:100%;max-width:440px;padding:36px 32px}.auth-tabs{display:flex;gap:4px;padding:4px;background:#ffffff08;border-radius:14px;margin-bottom:24px}.auth-tab{flex:1;padding:10px;text-align:center;border-radius:10px;font-weight:600;font-size:14px;cursor:pointer;transition:all .2s;color:var(--text-dim)}.auth-tab.active{background:#00d4ff1f;color:var(--accent);box-shadow:inset 0 0 0 1px #00d4ff4d}.video-player{position:relative;width:100%;aspect-ratio:16/9;border-radius:16px;overflow:hidden;background:#000;isolation:isolate}.video-player iframe{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border:0}.video-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:transparent;pointer-events:auto;z-index:2;cursor:pointer}.video-controls{position:absolute;left:0;right:0;bottom:0;z-index:3;padding:16px;background:linear-gradient(to top,rgba(0,0,0,.95),transparent);display:flex;flex-direction:column;gap:8px;opacity:0;transition:opacity .3s}.video-player:hover .video-controls,.video-player.controls-visible .video-controls{opacity:1}.video-progress{position:relative;height:4px;background:#ffffff2e;border-radius:4px;cursor:pointer;overflow:hidden}.video-progress .fill{position:absolute;left:0;top:0;bottom:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:4px;transition:width .1s linear}.video-buttons{display:flex;align-items:center;gap:10px;color:#fff;flex-wrap:wrap}.video-buttons button{background:transparent;border:0;color:#fff;cursor:pointer;padding:6px;border-radius:6px;display:flex;align-items:center;gap:4px;font-size:13px}.video-buttons button:hover{background:#ffffff1f}.video-buttons .spacer{flex:1}.video-buttons select{background:#00000080;color:#fff;border:1px solid rgba(255,255,255,.18);border-radius:6px;padding:4px 8px;font-size:12px}.drop-zone{border:2px dashed rgba(0,212,255,.4);border-radius:16px;padding:32px;text-align:center;transition:all .2s;cursor:pointer}.drop-zone:hover,.drop-zone.active{border-color:var(--accent);background:#00d4ff0d}.chat-shell{display:grid;grid-template-rows:1fr auto;height:480px}.chat-messages{overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.chat-msg{padding:10px 14px;border-radius:12px;max-width:75%}.chat-msg.me{background:linear-gradient(135deg,#00d4ff2e,#a855f72e);align-self:flex-end;border:1px solid rgba(0,212,255,.3)}.chat-msg.other{background:#ffffff0d;align-self:flex-start;border:1px solid var(--border)}.chat-msg .who{font-size:11px;color:var(--text-dim);margin-bottom:2px}.chat-form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border)}.chat-form input{flex:1}.block-item{padding:16px;border-radius:12px;background:#ffffff0a;border:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px}.block-item .grip{cursor:grab;color:var(--text-muted);padding:6px}.block-item.dragging{opacity:.5}.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:999px;font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase}.badge.admin{background:#ec489926;color:#fbcfe8;border:1px solid rgba(236,72,153,.4)}.badge.private{background:#f59e0b26;color:#fcd34d;border:1px solid rgba(245,158,11,.4)}.badge.public{background:#10b98126;color:#6ee7b7;border:1px solid rgba(16,185,129,.4)}.modal-bg{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:100;display:flex;align-items:center;justify-content:center;padding:24px}.modal{width:100%;max-width:520px;padding:28px}.flex{display:flex}.items-center{align-items:center}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.gap-6{gap:24px}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mt-8{margin-top:32px}.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.text-center{text-align:center}.text-dim{color:var(--text-dim)}.text-muted{color:var(--text-muted)}.flex-1{flex:1}.between{justify-content:space-between}.w-full{width:100%}.grid{display:grid}@media(max-width:720px){.nav-links{display:none}.hero{padding:60px 16px 40px}.container{padding:0 16px}}.ad-slot{padding:16px;border-radius:16px;background:#ffffff08;border:1px dashed var(--border-strong);text-align:center;color:var(--text-dim);font-size:13px}.ad-slot.active{background:linear-gradient(135deg,#00d4ff14,#a855f714);border-style:solid}.avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:flex;align-items:center;justify-content:center;color:#0a0a12;font-weight:700;font-size:14px;flex-shrink:0;overflow:hidden}.avatar img{width:100%;height:100%;object-fit:cover}.avatar-lg{width:96px;height:96px;font-size:32px}.empty{padding:40px;text-align:center;color:var(--text-muted)}@keyframes pulseGlow{0%,to{box-shadow:0 0 #00d4ff59}50%{box-shadow:0 0 0 14px #00d4ff00}}.pulse{animation:pulseGlow 2s infinite}