:root{--bg:#0f0f14;--bg2:#15151c;--card:#1a1a23;--line:#282833;--text:#f2f2f5;--muted:#9a9aa8;--accent:#9671ff;--accent2:#b39cff;--red:#ff4d5e;--green:#3ddc84;--amber:#ffb454;--radius:14px;--font:"Instrument Sans",system-ui,-apple-system,Segoe UI,sans-serif}
*{box-sizing:border-box}html,body{margin:0;height:100%}body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:15px;line-height:1.45}
a{color:var(--accent2)}h1,h2,h3{margin:0 0 8px;letter-spacing:-.01em}h1{font-size:30px;font-weight:700}h2{font-size:20px}h3{font-size:16px}
.muted{color:var(--muted)}.small{font-size:12.5px}.tiny{font-size:11px}.eyebrow{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent2);font-weight:600;margin-bottom:6px}
.row{display:flex;align-items:center}.gap{gap:10px}.wrap{flex-wrap:wrap}.between{justify-content:space-between}.grow{flex:1}.right{margin-left:auto}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:#26262f;color:#fff;border:1px solid #33333f;padding:9px 14px;border-radius:999px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{background:#30303b}.btn.primary{background:var(--accent);border-color:var(--accent)}.btn.primary:hover{background:#8660ff}.btn.danger{background:var(--red);border-color:var(--red)}.btn.ghost{background:transparent}.btn.small{padding:6px 11px;font-size:13px}.btn.tiny{padding:4px 9px;font-size:12px}.btn.big{padding:13px 22px;font-size:16px}.btn.block{display:flex;width:100%;margin:4px 0}.btn:disabled{opacity:.5;cursor:default}
.input,textarea.input,select.input{width:100%;background:#12121a;border:1px solid var(--line);color:#fff;border-radius:10px;padding:10px 12px;font:inherit;font-size:14px}.input:focus{outline:none;border-color:var(--accent)}.lbl{display:block;font-size:12px;color:var(--muted);margin:12px 0 5px;font-weight:600}
.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;background:#26262f;font-size:12px;font-weight:600}.pill.rec{background:rgba(255,77,94,.18);color:#ff8a94}.pill.live{background:rgba(61,220,132,.16);color:var(--green)}.pill.dim{color:var(--muted)}
.badge{display:inline-block;padding:2px 7px;border-radius:6px;background:rgba(0,0,0,.55);font-size:11px;font-weight:600;color:#fff}.badge.red{background:var(--red)}.badge.rec{background:var(--red)}
.status{display:inline-block;padding:2px 8px;border-radius:6px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.status.ready,.status.done,.status.published,.status.ended{background:rgba(61,220,132,.16);color:var(--green)}.status.recording,.status.live{background:rgba(255,77,94,.18);color:#ff8a94}.status.uploading,.status.processing,.status.rendering,.status.running,.status.queued{background:rgba(255,180,84,.16);color:var(--amber)}.status.failed{background:rgba(255,77,94,.25);color:#ff8a94}
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%) translateY(20px);background:#26262f;border:1px solid #3a3a48;padding:10px 16px;border-radius:12px;opacity:0;transition:.2s;z-index:100;max-width:80vw;font-size:14px}.toast.show{opacity:1;transform:translateX(-50%)}
pre.log{background:#0b0b10;border:1px solid var(--line);border-radius:10px;padding:10px;font-size:11.5px;max-height:220px;overflow:auto;white-space:pre-wrap}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);font-size:13.5px}th{color:var(--muted);font-weight:600;font-size:12px}
.grid{display:grid;gap:14px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}@media(max-width:900px){.g2,.g3,.g4{grid-template-columns:1fr}}
.meter{height:6px;background:#26262f;border-radius:4px;overflow:hidden;flex:1}.meter i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--green),var(--amber));transition:width .08s}
.check{display:flex;align-items:center;gap:8px;padding:6px 0}

/* ---------- studio page ---------- */
.studio-body{overflow:hidden}
.studio{height:100vh;display:flex;flex-direction:column}
.lobby{height:100vh;display:grid;grid-template-columns:1.4fr 1fr;gap:28px;align-items:center;padding:30px;max-width:1200px;margin:0 auto;width:100%}
@media(max-width:860px){.lobby{grid-template-columns:1fr;overflow:auto;align-items:start}}
.lobby-left{display:flex;flex-direction:column;gap:12px}.preview{width:100%;aspect-ratio:16/9;background:#000;border-radius:18px;object-fit:cover;transform:scaleX(-1)}.preview.big{transform:none}.meter-wrap{display:flex;align-items:center;gap:12px}
.timer{font-size:34px;font-weight:700;font-variant-numeric:tabular-nums}
.session{position:relative;height:100vh;display:grid;grid-template-rows:52px minmax(0,1fr) 74px;grid-template-columns:1fr;grid-template-areas:"top" "stage" "ctl";background:var(--bg)}
.session.with-side{grid-template-columns:minmax(0,1fr) 340px;grid-template-areas:"top top" "stage side" "ctl ctl"}.topbar{grid-area:top}.stage{grid-area:stage}.controls{grid-area:ctl}.side{grid-area:side}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid var(--line)}.logo{color:var(--accent);font-size:18px}
.stage{display:grid;gap:8px;padding:10px;align-content:center;justify-content:center;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));overflow:hidden;min-height:0}
.stage.one{grid-template-columns:1fr}.stage.two{grid-template-columns:repeat(2,1fr)}
.stage.speaker,.stage.screen{grid-template-columns:1fr;grid-auto-rows:110px;grid-template-rows:1fr}
.stage.speaker .tile:not(.pinned),.stage.screen .tile:not(.pinned){height:110px;aspect-ratio:auto}
.stage.speaker .tile.pinned,.stage.screen .tile.pinned{grid-row:1;height:auto}
.stage.speaker,.stage.screen{display:grid;grid-template-columns:1fr;grid-template-rows:minmax(0,1fr);grid-auto-flow:row}
.stage.speaker .tile:not(.pinned),.stage.screen .tile:not(.pinned){width:200px;display:inline-block}
.tile{position:relative;background:#000;border-radius:14px;overflow:hidden;aspect-ratio:16/9;max-height:100%;border:1px solid #23232c}.tile video{width:100%;height:100%;object-fit:cover;display:block;background:#000}.tile.screen video{object-fit:contain}
.tile-avatar{position:absolute;inset:0;display:none;align-items:center;justify-content:center;font-size:64px;font-weight:700;color:#fff;background:linear-gradient(135deg,#2a2440,#171722)}.tile.camoff .tile-avatar{display:flex}
.tile-name{position:absolute;left:10px;bottom:10px;background:rgba(0,0,0,.55);padding:3px 9px;border-radius:7px;font-size:12.5px;font-weight:600}.tile-badges{position:absolute;right:10px;top:10px;display:flex;gap:5px}
.controls{display:flex;align-items:center;justify-content:space-between;padding:0 14px;border-top:1px solid var(--line);gap:10px;background:var(--bg2)}
.ctl{display:flex;flex-direction:column;align-items:center;gap:2px;background:transparent;border:0;color:#fff;cursor:pointer;padding:6px 10px;border-radius:12px;min-width:58px;font:inherit}.ctl:hover{background:#22222b}.ctl.active{background:#2b2640}.ctl .ico{font-size:18px;line-height:1.2}.ctl .lbl{font-size:10.5px;color:var(--muted)}.ctl.record .ico{color:var(--red)}.ctl.danger{background:var(--red)}.ctl.danger .lbl{color:#fff}.ctl.leave .ico{color:#ff8a94}
.side{border-left:1px solid var(--line);background:var(--bg2);display:flex;flex-direction:column;min-height:0}.side-head{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid var(--line)}.side-head .x{background:none;border:0;color:var(--muted);font-size:16px;cursor:pointer}.side-body{padding:14px;overflow:auto;flex:1;display:flex;flex-direction:column;gap:8px}
.person{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid var(--line)}
.chat-list{flex:1;overflow:auto;display:flex;flex-direction:column;gap:8px}.msg{background:#1c1c25;padding:8px 10px;border-radius:10px;font-size:13.5px}.chat-input{padding-top:8px}
.board{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:10px}.pad{background:#26262f;border:1px solid #33333f;border-radius:12px;padding:12px;color:#fff;cursor:pointer;text-align:left;font:inherit;display:flex;flex-direction:column;gap:2px}.pad:hover{background:var(--accent)}
.countdown{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;font-size:160px;font-weight:800;background:rgba(0,0,0,.5);z-index:50;color:#fff}
.prompter{position:absolute;left:50%;top:60px;transform:translateX(-50%);width:min(760px,80%);max-height:34%;overflow:hidden;background:rgba(0,0,0,.72);border-radius:14px;padding:16px 22px;font-size:26px;line-height:1.5;font-weight:600;z-index:5;pointer-events:none;mask-image:linear-gradient(transparent,#000 15%,#000 85%,transparent)}.prompter-text{white-space:pre-wrap;padding:60px 0}
.captions{position:absolute;left:50%;bottom:90px;transform:translateX(-50%);z-index:6;display:flex;flex-direction:column;gap:4px;align-items:center;pointer-events:none;max-width:80%}.cap{background:rgba(0,0,0,.7);padding:6px 12px;border-radius:8px;font-size:16px}

/* ---------- dashboard ---------- */
.dash{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.nav{border-right:1px solid var(--line);padding:18px 14px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:2px;background:var(--bg2)}.nav .brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:17px;padding:6px 10px 16px}.nav a{display:flex;align-items:center;gap:9px;padding:9px 12px;border-radius:10px;color:#cfcfda;text-decoration:none;font-weight:500;font-size:14px}.nav a:hover{background:#22222b}.nav a.active{background:#2b2640;color:#fff}.nav .sp{flex:1}
.main{padding:28px 32px;max-width:1280px;width:100%}.page-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:22px;flex-wrap:wrap}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}.stat b{font-size:26px;display:block}.stat span{color:var(--muted);font-size:12.5px}
.rec-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;cursor:pointer;display:flex;flex-direction:column}.rec-card:hover{border-color:#3a3a48}.rec-card .thumb{aspect-ratio:16/9;background:#0b0b10 center/cover no-repeat;display:flex;align-items:center;justify-content:center;color:#444;font-size:34px}.rec-card .body{padding:12px 14px}
.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.auth .card{width:400px}
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:60;padding:20px}.modal{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;width:min(560px,100%);max-height:90vh;overflow:auto}
.track{display:flex;gap:12px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}.track img{width:96px;aspect-ratio:16/9;object-fit:cover;border-radius:8px;background:#000}
/* editor */
.editor{display:grid;grid-template-columns:1fr 380px;gap:18px}@media(max-width:1000px){.editor{grid-template-columns:1fr}}
.player{background:#000;border-radius:14px;overflow:hidden;position:relative;aspect-ratio:16/9}.player video{width:100%;height:100%;display:block}.player.portrait{aspect-ratio:9/16;max-height:520px;margin:0 auto}.player.square{aspect-ratio:1/1;max-height:520px;margin:0 auto}
.timeline{position:relative;height:74px;background:#0b0b10;border:1px solid var(--line);border-radius:10px;margin-top:10px;overflow:hidden;cursor:pointer;user-select:none}.timeline canvas{width:100%;height:100%;display:block}.timeline .cut{position:absolute;top:0;bottom:0;background:rgba(255,77,94,.35);border-left:1px solid var(--red);border-right:1px solid var(--red)}.timeline .head{position:absolute;top:0;bottom:0;width:2px;background:#fff;pointer-events:none}.timeline .sel{position:absolute;top:0;bottom:0;background:rgba(150,113,255,.3);border-left:1px solid var(--accent);border-right:1px solid var(--accent);pointer-events:none}.timeline .clipmark{position:absolute;top:0;height:6px;background:var(--amber);opacity:.9}
.transcript{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;max-height:520px;overflow:auto;line-height:1.9;font-size:15px;user-select:text}.seg{margin-bottom:10px}.seg .who{font-weight:700;color:var(--accent2);font-size:12px;margin-right:6px;cursor:pointer}.w{cursor:pointer;border-radius:4px;padding:1px 2px}.w:hover{background:#2b2640}.w.cut{text-decoration:line-through;color:#66666f;opacity:.7}.w.filler{color:var(--amber)}.w.cur{background:var(--accent);color:#fff}.w.sel{background:#3d3560}
.seg[contenteditable] .w{cursor:text}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:14px;flex-wrap:wrap}.tabs button{background:none;border:0;color:var(--muted);padding:8px 12px;font:inherit;font-weight:600;cursor:pointer;border-bottom:2px solid transparent}.tabs button.active{color:#fff;border-color:var(--accent)}
.kv{display:grid;grid-template-columns:120px 1fr;gap:6px 10px;font-size:13.5px}.kv b{color:var(--muted);font-weight:600}
.export-row{display:flex;gap:12px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}.export-row img{width:110px;aspect-ratio:16/9;object-fit:cover;border-radius:8px;background:#000}
.progress{height:6px;background:#26262f;border-radius:4px;overflow:hidden}.progress i{display:block;height:100%;background:var(--accent)}
.chip{display:inline-block;background:#26262f;border-radius:8px;padding:3px 8px;font-size:12px;margin:2px}
.clip-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px}.clip-card .score{float:right;color:var(--green);font-weight:700}
.notes p{white-space:pre-wrap}
code.k{background:#0b0b10;padding:2px 6px;border-radius:6px;font-size:12.5px}