:root{font:13px 'Segoe UI',Arial,sans-serif;color:#241723;background:#eee8ec;--brand:#e6007e;--ink:#241723;--muted:#65525e;--line:#bfaeba;--pale:#fff0f7}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer;border:1px solid var(--line);background:white;color:var(--ink);padding:9px 12px;border-radius:6px}button:hover{background:var(--pale)}button:disabled{opacity:.45;cursor:default}button.primary{background:var(--brand);color:#fff;border-color:var(--brand);font-weight:700}button.danger{background:#9f293e;color:#fff;border-color:#9f293e}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #e6007e55;outline-offset:2px}input:not([type=range]):not([type=checkbox]),select,textarea{width:100%;min-width:0;padding:9px;border:1px solid var(--line);border-radius:6px;background:white;color:var(--ink);margin-top:5px}input[type=range]{width:100%;accent-color:var(--brand)}input[type=checkbox]{accent-color:var(--brand)}label{display:block;font-size:11px;margin:10px 0;color:#53414c}label input[type=range]{display:block;margin-top:8px}aside{position:fixed;inset:0 auto 0 0;width:200px;padding:28px 20px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column}.brand{display:flex;flex-direction:column;gap:16px;margin-bottom:42px}.brand img{width:100%;height:auto}.brandProduct{font-size:9px;font-weight:800;letter-spacing:1.2px;text-align:center;color:#53464f}.navlabel,.eyebrow{font-size:10px;font-weight:750;letter-spacing:1.6px;color:#b90066}.navlabel{margin-bottom:12px}.nav{display:block;text-decoration:none;color:var(--ink);padding:13px 10px;border:0;background:transparent;text-align:left;border-radius:5px;margin-bottom:8px;font-weight:600}.nav.selected{background:var(--pale);color:#b90066;box-shadow:inset 3px 0 var(--brand)}.asideBottom{margin-top:auto;border-top:3px solid var(--brand);padding-top:18px;color:var(--muted);font-size:12px;line-height:1.6}.asideBottom small{font-size:9px;letter-spacing:1px}.shell{margin-left:200px;padding:16px 20px 10px;max-width:2200px;min-height:100vh}header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:15px}header small{color:#b90066;letter-spacing:1.5px;font-size:10px;font-weight:700}h1{font-size:27px;font-weight:850;letter-spacing:-1px;margin:5px 0}h2{font-size:15px;font-weight:750;letter-spacing:-.25px;margin:0 0 12px}h3{font-size:14px}p{line-height:1.55}.headerRight{display:flex;align-items:center;gap:12px}.timebar{display:flex;gap:22px;background:#fff;border:1px solid var(--line);border-top:3px solid var(--brand);border-radius:9px;padding:8px 16px;margin-left:auto}.timebar label{font-size:9px;font-weight:750;letter-spacing:1px;margin:0;color:#624256}.timebar strong{display:block;font-size:30px;line-height:1.2;font-weight:750;letter-spacing:-1px;color:#bd0068;font-variant-numeric:tabular-nums}.timebar small{font-size:10px;letter-spacing:0;color:var(--muted);font-weight:400}.sessionClock{border-left:1px solid #ead8e2;padding-left:20px}main{min-width:0}.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.studio-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(260px,.8fr) minmax(0,1fr);gap:12px;align-items:start}.column{display:flex;flex-direction:column;gap:12px;min-width:0}.card{background:#fff;border:1px solid var(--line);border-radius:9px;padding:15px;box-shadow:0 3px 15px #30202a03;margin-bottom:14px;min-width:0}.column>.card{margin-bottom:0}.cardhead{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px}.cardhead h2{margin:0}.row{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.wide{grid-column:1/-1}.badge{display:inline-block;padding:5px 9px;border-radius:20px;background:#f2eff1;color:#645460;font-size:10px;white-space:nowrap}.badge.live{background:#e6007e;color:white}.muted,small{color:var(--muted)}.muted{font-size:11px}.status{font-size:11px;white-space:pre-line;overflow-wrap:anywhere;padding:12px;border:1px solid #e8d5e0;border-left:3px solid var(--brand);background:#faf5f8;border-radius:6px}.camera{position:relative;aspect-ratio:16/9;overflow:hidden;border-radius:6px;background:linear-gradient(125deg,#fff,#fceaf4);display:grid;place-items:center;margin-bottom:12px}.camera .preview{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#24151f;border:0}.cameraPlaceholder{color:#b90066;text-align:center;padding:20px}.cameraPlaceholder b{display:block;font-size:21px;font-weight:800;letter-spacing:-.7px}.cameraPlaceholder small{display:block;color:#8b6e80;margin-top:8px}.cameraTag{position:absolute;bottom:10px;left:10px;font-size:8px;letter-spacing:1px;background:#fffc;color:#755068;padding:5px 8px;border-radius:5px}video{width:100%;max-height:60vh;object-fit:contain;background:#24151f;border-radius:6px}audio{width:100%;height:38px}.channel{display:grid;grid-template-columns:75px minmax(0,1fr) 45px;gap:10px;align-items:center;border-bottom:1px solid #eee5eb;padding:10px 0}.channel label{margin:0;font-size:12px}.channel label small{display:block;font-size:9px}.channel input{margin:0}.channel output{text-align:right;font-size:11px}.meter-wrap{background:#252a28;padding:8px;border-radius:4px;margin-top:12px}.meter-wrap small{font-size:8px;color:#c3c9c4;display:flex;justify-content:space-between}meter{width:100%;height:12px}.chat-card{display:flex;flex-direction:column;min-height:690px}.chat-card #chatLog{flex:1;min-height:260px;max-height:60vh}.chat-card form{margin-top:auto}#chatLog{height:280px;overflow:auto;background:#faf6f9;padding:12px;border:1px solid #e9dce4;border-radius:6px}.message{padding:9px 0;border-bottom:1px solid #e8dce4;overflow-wrap:anywhere}.message p{margin:5px 0}.message b{color:#a7005c;font-size:11px}.message button{font-size:10px;padding:4px 7px}#notice{position:sticky;top:0;display:none;z-index:20;background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);padding:12px 16px;margin-bottom:14px;white-space:pre-line;font-size:12px}.error{color:#9f293e}#sessions{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:12px}.session{border:1px solid var(--line);border-radius:7px;padding:16px;min-width:0}.session h3{margin:9px 0}.session p{font-size:11px;color:var(--muted)}.session .row{margin-top:12px}.session button{font-size:11px}#login{max-width:440px;margin:55px auto;padding:28px}#watch .grid{grid-template-columns:minmax(0,1.8fr) minmax(280px,1fr)}a{color:#b90066}footer{display:flex;justify-content:space-between;color:var(--muted);font-size:10px;padding-top:15px;margin-top:10px}footer i{display:inline-block;width:6px;height:6px;background:#57966b;border-radius:50%;margin-right:5px}[hidden],.hidden{display:none!important}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.room-toggle{display:flex;gap:8px;align-items:center;background:#faf5f8;border-radius:6px;padding:12px}.section-note{border-top:1px solid #e9dce4;padding-top:12px}@media(max-width:1400px){aside{width:175px;padding:25px 15px}.shell{margin-left:175px;padding:15px}.studio-grid{grid-template-columns:minmax(0,1fr) minmax(270px,.85fr)}.studio-grid>.right-column{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr}.timebar strong{font-size:25px}}@media(max-width:950px){header{flex-wrap:wrap}.timebar{margin-left:0}.studio-grid{grid-template-columns:1fr}.studio-grid>.right-column{grid-column:auto;display:flex}.grid,#watch .grid{grid-template-columns:1fr}.chat-card{min-height:400px}.chat-card #chatLog{min-height:180px;max-height:300px}}@media(max-width:700px){aside{display:none}.shell{margin-left:0;padding:14px}h1{font-size:25px}.timebar{width:100%;justify-content:space-between}.timebar strong{font-size:26px}.form-grid{grid-template-columns:1fr}#sessions{grid-template-columns:1fr}.card{padding:14px}footer{gap:15px;flex-wrap:wrap}.headerRight{margin-left:auto}}
summary{cursor:pointer;font-size:11px;font-weight:650;color:#a7005c;padding:10px 0}details{border-top:1px solid #e9dce4;margin-top:9px}details[open]>summary{margin-bottom:4px}
@media(min-width:1450px) and (min-height:900px){.studio-grid .card{padding:12px}.studio-grid .camera{max-width:500px;margin-inline:auto}.studio-grid .muted{margin:8px 0}.studio-grid .room-toggle{padding:8px;margin:8px 0}.studio-grid .cardhead{margin-bottom:9px}#notice{padding:8px 12px}footer{padding-top:8px;margin-top:6px}}
@media(min-width:1450px) and (min-height:900px){.studio-grid .camera{max-width:420px}.studio-grid .room-toggle{margin:6px 0;padding:6px}.studio-grid .channel{padding:8px 0}}

.teacher-fields{border:1px solid var(--line);border-radius:8px;margin:18px 0;padding:14px}
.teacher-fields legend{padding:0 7px;font-weight:600;font-size:12px}

.waiting-board{min-height:460px;padding:40px 24px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;background:linear-gradient(145deg,#fff,#fff0f7);border:1px solid #ead8e2;border-top:3px solid var(--brand);border-radius:9px;gap:14px}
.waiting-logo{width:min(260px,75%);height:auto;mix-blend-mode:multiply;margin-bottom:18px}
.waiting-board h2{font-size:clamp(28px,4vw,48px);letter-spacing:-1px;margin:0;font-weight:650}
.waiting-board h3{font-size:clamp(20px,2.5vw,28px);margin:0;overflow-wrap:anywhere}
.waiting-board p{margin:0}.waiting-time{color:#b90066;font-size:19px;font-weight:650}.waiting-teacher{font-size:18px}.waiting-note{color:var(--muted)}
#waitingMusicToggle{margin-top:12px;border-radius:22px;padding:10px 20px;color:#a7005c;border-color:#e6bed3;background:#fff}
@media(max-width:700px){.waiting-board{min-height:400px;padding:28px 16px;gap:12px}}

#management>.grid{grid-template-columns:minmax(0,1fr)}
#sessions{grid-template-columns:minmax(0,1fr)}
#planner #sessionForm{display:grid;grid-template-columns:1fr 1fr;gap:0 24px;align-items:start}
#planner #sessionForm>.teacher-fields{grid-column:2;grid-row:1/5}
#planner #sessionForm>button{justify-self:start}
@media(max-width:850px){#planner #sessionForm{display:block}}

.host-editor{display:grid;grid-template-columns:auto minmax(180px,1fr) minmax(220px,1fr) auto;gap:16px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
#hostList{margin-bottom:24px}.host-editor label{min-width:0}@media(max-width:750px){.host-editor{grid-template-columns:1fr}.host-editor button{justify-self:start}}

.session-filter{max-width:280px;margin:16px 0}.session{border-left-width:4px}
.session-planned{background:#f0f7ff;border-left-color:#2879ca}.session-planned>.badge{background:#dcecff;color:#154c85}
.session-running{background:#fffbea;border-left-color:#d8a400}.session-running>.badge{background:#fff0ae;color:#705600}
.session-error{background:#fff1f1;border-left-color:#cf3446}.session-error>.badge{background:#ffdce0;color:#8f1627}
.session-completed{background:#f0faf3;border-left-color:#35935a}.session-completed>.badge{background:#d7efdf;color:#21643b}
.session .viewer-count{font-weight:650;color:var(--ink)}

.stats-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin:18px 0}.stats-cards>div{background:var(--pale);border-radius:8px;padding:18px}.stats-cards strong{display:block;font-size:30px;color:#b90066}.stats-cards span{display:block;margin-top:6px;color:var(--muted)}.stats-table-wrap{overflow-x:auto}.stats-table{border-collapse:collapse;width:100%;text-align:left}.stats-table th,.stats-table td{padding:13px 10px;border-bottom:1px solid var(--line)}.stats-month{display:grid;grid-template-columns:75px 1fr 60px;align-items:center;gap:16px;margin:12px 0}.stats-month meter{width:100%;height:18px;accent-color:var(--brand)}

.cut-timecodes{display:grid;grid-template-columns:minmax(150px,1fr) auto minmax(150px,1fr) auto;gap:12px;align-items:end;margin:16px 0}.cut-timecodes label{margin:0}.cut-timecodes input{font-variant-numeric:tabular-nums;font-family:Consolas,monospace}.cut-timecodes button{height:36px;min-width:65px;margin:0}.cut-durations{display:flex;gap:28px;flex-wrap:wrap;margin:14px 0 20px;color:var(--muted)}.cut-durations output{font:600 16px Consolas,monospace;color:var(--ink);margin-left:8px}@media(max-width:650px){.cut-timecodes{grid-template-columns:minmax(0,1fr) auto}}

#watch:not(.with-chat) .grid{grid-template-columns:minmax(0,1fr)}