:root{--navy:#18163d;--bg:#f6f6fb;--card:#fff;--line:#e7e6f2;--txt:#18163d;--mut:#6b6990;--acc:#5b4bff;--acc2:#7c6bff;--red:#ff4d5e;--green:#22b06b}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--txt);font-family:Poppins,system-ui,sans-serif}
a{color:inherit}button{font:inherit;cursor:pointer}
.top{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy)}.brand img,.brand svg{height:28px;width:auto;color:var(--navy)}
.brand b{font-weight:500;font-size:24px;letter-spacing:-.5px}
.btn{border:0;border-radius:10px;padding:10px 18px;font-weight:600;font-size:14px;background:var(--acc);color:#fff;display:inline-flex;align-items:center;gap:8px}
.btn:hover{background:var(--acc2)}.btn.ghost{background:#fff;color:var(--txt);border:1px solid var(--line)}.btn.ghost:hover{background:#f2f1fb}
.btn.red{background:var(--red)}.btn.sm{padding:7px 12px;font-size:13px}
.wrap{max-width:1180px;margin:0 auto;padding:28px 24px}
h1{font-size:24px;font-weight:600;margin:0}.mut{color:var(--mut)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px;margin-top:22px}
.vc{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;text-decoration:none;transition:.15s}.vc:hover{box-shadow:0 8px 24px rgba(24,22,61,.1);transform:translateY(-2px)}
.th{aspect-ratio:16/9;background:#e9e8f5 center/cover;position:relative}.th .dur{position:absolute;right:8px;bottom:8px;background:rgba(0,0,0,.7);color:#fff;font-size:12px;padding:2px 7px;border-radius:6px}
.vc .meta{padding:12px 14px}.vc .t{font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.vc .s{font-size:12px;color:var(--mut);margin-top:3px}
.empty{text-align:center;padding:80px 20px;background:#fff;border:1px dashed var(--line);border-radius:16px;margin-top:22px}
.modal{position:fixed;inset:0;background:rgba(24,22,61,.45);display:flex;align-items:center;justify-content:center;z-index:20}
.sheet{background:#fff;border-radius:18px;padding:26px;width:min(440px,92vw);box-shadow:0 20px 60px rgba(0,0,0,.25)}
.sheet h2{margin:0 0 16px;font-size:19px}
input,textarea{font:inherit;width:100%;padding:11px 14px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--txt);outline:none}input:focus,textarea:focus{border-color:var(--acc)}
.opt{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-top:1px solid var(--line)}
.sw{position:relative;width:44px;height:26px;flex:none}.sw input{display:none}.sw span{position:absolute;inset:0;background:#d6d4e8;border-radius:99px;transition:.2s}.sw span:after{content:"";position:absolute;width:20px;height:20px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.3)}.sw input:checked+span{background:var(--green)}.sw input:checked+span:after{left:21px}
.count{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(24,22,61,.55);z-index:30;font-size:140px;font-weight:600;color:#fff}
.bar{position:fixed;left:24px;bottom:24px;background:var(--navy);color:#fff;border-radius:14px;padding:10px 12px;display:flex;align-items:center;gap:10px;z-index:25;box-shadow:0 10px 30px rgba(0,0,0,.3)}
.bar button{background:rgba(255,255,255,.12);border:0;color:#fff;border-radius:8px;width:36px;height:36px;font-size:16px}.bar button.stop{background:var(--red)}
.dot{width:10px;height:10px;border-radius:50%;background:var(--red);animation:b 1s infinite}@keyframes b{50%{opacity:.25}}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--navy);color:#fff;padding:12px 20px;border-radius:12px;z-index:40;font-size:14px}
/* página de video */
.vw{display:grid;grid-template-columns:1fr 360px;gap:24px;max-width:1400px;margin:0 auto;padding:24px}
@media(max-width:980px){.vw{grid-template-columns:1fr}}
.player{background:#000;border-radius:14px;overflow:hidden}.player video{width:100%;display:block;max-height:78vh}
.vt{font-size:22px;font-weight:600;margin:18px 0 6px;border:0;padding:4px 0;background:transparent}
.vt[contenteditable=true]:hover{background:#efeefa;border-radius:6px}
.who{display:flex;align-items:center;gap:10px;color:var(--mut);font-size:14px}.av{width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px}
.react{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap}.react button{background:#fff;border:1px solid var(--line);border-radius:99px;padding:6px 12px;font-size:16px}.react button:hover{background:#f2f1fb}
.side{background:#fff;border:1px solid var(--line);border-radius:14px;display:flex;flex-direction:column;max-height:calc(100vh - 112px);position:sticky;top:88px}
.side h3{margin:0;padding:16px 18px;border-bottom:1px solid var(--line);font-size:15px}
.cl{flex:1;overflow:auto;padding:8px 18px}.cm{padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}.cm b{font-weight:600}.ts{color:var(--acc);font-weight:600;cursor:pointer;margin-right:6px}
.cf{padding:14px 18px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:8px}
.rx{position:absolute;font-size:30px;animation:up 1.6s ease-out forwards;pointer-events:none}@keyframes up{to{transform:translateY(-120px);opacity:0}}
.rate{background:#fff;border:1px solid var(--line);border-radius:8px;padding:6px 8px;font:inherit}
[hidden]{display:none!important}
/* ---- layout tipo Loom ---- */
:root{--acc:#2b3fd8;--acc2:#3a4ff0}
.app{display:grid;grid-template-columns:64px 1fr;min-height:100vh}
.rail{background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:center;padding:14px 0;gap:10px;position:sticky;top:0;height:100vh}
.rail .ic{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--mut);font-size:18px;text-decoration:none}.rail .ic.on{background:#eef0ff;color:var(--acc)}
.rail img{width:38px;height:38px;border-radius:10px}
.topbar{height:68px;display:flex;align-items:center;justify-content:center;position:relative;padding:0 24px;background:#fff}
.search{width:min(640px,60vw);display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:10px;padding:9px 14px;color:var(--mut)}.search input{border:0;padding:0;margin:0}
.me{position:absolute;right:24px;width:34px;height:34px;border-radius:50%;background:#0ea5a4;color:#fff;font-weight:600;font-size:13px;display:flex;align-items:center;justify-content:center}
.head{display:flex;justify-content:space-between;align-items:flex-end;padding:18px 0 0}
.crumb{color:var(--mut);font-size:13px}.head h1{font-size:30px;margin-top:2px}
.tabs{display:flex;gap:22px;border-bottom:1px solid var(--line);margin-top:18px;font-size:14px}.tabs span{padding:10px 0;color:var(--mut)}.tabs span.on{color:var(--acc);border-bottom:2px solid var(--acc);font-weight:500}
.lgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:18px;margin-top:22px}
.lc{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;text-decoration:none;color:var(--txt);transition:.15s}.lc:hover{box-shadow:0 6px 20px rgba(24,22,61,.09)}
.lc .th{aspect-ratio:16/10}
.lc .bd{padding:12px 14px}.lc .au{display:flex;gap:10px;align-items:center;font-size:12.5px}.lc .au .av{width:30px;height:30px;font-size:11px;background:#0ea5a4}
.lc .nm{font-weight:600;font-size:14.5px;margin:10px 0 14px;line-height:1.35;min-height:38px}
.lc .st{display:flex;gap:16px;color:var(--mut);font-size:13px}
/* burbuja de cámara */
.cam{position:fixed;left:28px;bottom:90px;border-radius:50%;overflow:hidden;z-index:26;box-shadow:0 8px 30px rgba(0,0,0,.35);border:3px solid #fff;background:#000}
.cam video{width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}
.camsz{display:flex;gap:4px}.camsz button{width:auto!important;padding:0 8px;font-size:12px!important}

.bar{padding:12px 14px;gap:8px}.bar button{width:auto!important;height:40px;padding:0 12px;font-weight:600;font-size:14px}
.bar button.stop{background:#ff4d5e;padding:0 18px;font-size:15px}
.store{margin-top:auto;width:46px;height:46px;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;font-size:10px;font-weight:600;cursor:default;line-height:1.1}
.store svg{width:18px;height:18px;margin-bottom:2px}
.lc{position:relative}.lc .trash{position:absolute;top:8px;right:8px;background:#fff;border:0;border-radius:8px;width:32px;height:32px;opacity:0;transition:.15s;box-shadow:0 2px 8px rgba(0,0,0,.2)}.lc:hover .trash{opacity:1}
.chip{position:absolute;left:8px;bottom:8px;background:rgba(0,0,0,.7);color:#fff;font-size:11px;padding:2px 7px;border-radius:6px}

.bar{padding:10px 14px;gap:10px;align-items:center}
.bar button{height:38px;min-width:38px;padding:0 10px!important;font-size:16px!important}
.bar button.stop{width:46px!important;height:46px;min-width:46px;border-radius:50%;background:#ff4d5e;display:flex;align-items:center;justify-content:center;padding:0!important}
.bar .sq{width:16px;height:16px;background:#fff;border-radius:3px;display:block}

.player video{aspect-ratio:16/9;background:#000;object-fit:contain}
.marks{position:relative;height:30px;margin:6px 4px 0}
.marks span{position:absolute;transform:translateX(-50%);font-size:18px;cursor:pointer;top:2px;transition:.15s}.marks span:hover{transform:translateX(-50%) scale(1.3)}
.marks:before{content:"";position:absolute;left:0;right:0;top:15px;height:2px;background:var(--line)}