/* Film Room — porcelain / ice / navy, restrained burgundy, luminous cyan. */
:root{
  --porcelain:#f4f8fb; --card:#ffffff; --ice:#e8f4fa; --ice2:#d6ecf6; --silver:#d9e3ea; --silver2:#c3d0da;
  --navy:#0b1f3a; --navy2:#16355c; --ink:#0b1f3a; --muted:#4b5f76; --burgundy:#7a1e3a; --burgundy2:#5e1228;
  --cyan:#19c8f0; --cyan-ink:#0a7392; --blue:#2e8bff; --gold:#c9a24b; --green:#1f8f55; --danger:#b3263e;
  --focus:#1d6fe8; --shadow:0 1px 0 #fff inset,0 8px 28px -12px rgba(11,31,58,.22),0 1px 3px rgba(11,31,58,.08);
  --r:16px; --rs:10px; --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font:14px/1.45 var(--font);color:var(--ink);background:radial-gradient(1200px 500px at 85% -10%,#e2f3fb 0,transparent 60%),radial-gradient(900px 500px at -10% 110%,#e8f1f7 0,transparent 60%),var(--porcelain);-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.45}
:focus{outline:none}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:8px 12px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
kbd{font:600 10px var(--font);color:var(--muted)}

/* shell */
.shell{display:grid;grid-template-columns:96px minmax(0,1fr);min-height:100vh}
.side{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;align-items:stretch;gap:6px;padding:18px 10px;background:linear-gradient(180deg,rgba(255,255,255,.85),rgba(232,244,250,.9));border-right:1px solid var(--silver);overflow:hidden;z-index:2}
.logo{display:grid;place-items:center;height:44px;color:var(--navy);margin-bottom:8px}
.nav{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 4px;border:0;border-radius:12px;background:transparent;color:var(--navy);font-weight:600;font-size:12px}
.nav:hover{background:var(--ice)}
.nav.on{background:var(--navy);color:#fff;box-shadow:0 8px 20px -10px var(--navy)}
.mtn{position:absolute;left:0;right:0;bottom:0;height:46%;background:url(art/mountains.jpg) center bottom/cover;opacity:.55;mask-image:linear-gradient(180deg,transparent,#000 60%);-webkit-mask-image:linear-gradient(180deg,transparent,#000 60%);pointer-events:none}
.main{min-width:0;padding:18px 22px 28px}
.top{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:14px}
.brand h1{font-size:30px;font-weight:800;letter-spacing:-.02em}
.crumbs{color:var(--muted);font-size:12.5px}.crumbs .cur{color:var(--navy);font-weight:600}
.top-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.pill{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border:1px solid var(--silver);border-radius:10px;background:#fff;font-size:12px;color:var(--muted)}
.pill.save svg{color:var(--green)}.pill[data-state=error]{border-color:var(--danger);color:var(--danger)}.pill[data-state=error] svg{color:var(--danger)}

/* controls */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:36px;padding:7px 13px;border:1px solid var(--silver2);border-radius:10px;background:#fff;color:var(--navy);font-weight:600;font-size:13px;transition:background .15s,box-shadow .15s,transform .05s}
.btn:hover:not(:disabled){background:var(--ice);box-shadow:0 2px 10px -4px rgba(11,31,58,.25)}
.btn:active:not(:disabled){transform:translateY(1px)}
.btn.sm{min-height:30px;padding:4px 9px;font-size:12px}
.btn.block{display:flex;width:100%;margin-top:8px}
.btn.on,.btn[aria-pressed=true]{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn.primary{background:linear-gradient(180deg,var(--burgundy),var(--burgundy2));color:#fff;border-color:var(--burgundy2);box-shadow:0 10px 22px -12px var(--burgundy)}
.btn.primary:hover:not(:disabled){background:var(--burgundy2)}
.btn.danger{color:var(--danger);border-color:#e8b9c1}
.btn.danger.primary{color:#fff}
.icon-btn{display:inline-grid;place-items:center;width:36px;height:36px;border:0;border-radius:10px;background:transparent;color:var(--navy)}
.icon-btn:hover:not(:disabled){background:var(--ice)}
.icon-btn.bordered{border:1px solid var(--silver2);background:#fff}
.icon-btn.sm{width:28px;height:28px;border-radius:8px}
.icon-btn.round{border-radius:50%;border:1px solid var(--silver2);background:#fff}
.play{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;border:0;background:var(--navy);color:#fff;box-shadow:0 10px 20px -10px var(--navy)}
.play.sm{width:34px;height:34px}
.card{background:var(--card);border:1px solid var(--silver);border-radius:var(--r);padding:14px;box-shadow:var(--shadow);position:relative}
.card h3{font-size:14px;font-weight:700;margin-bottom:8px}
.card h4{font-size:12px;color:var(--muted);margin:10px 0 6px;font-weight:600}
.hint{color:var(--muted);font-size:12px;margin:6px 0}
.hint.tip{display:flex;gap:8px;padding:10px 12px;background:var(--ice);border:1px solid var(--ice2);border-radius:10px;color:var(--navy2)}
.hint.tip svg{flex:none;color:var(--cyan-ink);margin-top:1px}
.row{display:flex;gap:8px;margin-top:8px}.row.wrap{flex-wrap:wrap}
.two{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.field{margin:10px 0}
.field>label,.field>.lbl{display:block;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:5px}
.text,select{width:100%;min-height:36px;padding:6px 10px;border:1px solid var(--silver2);border-radius:9px;background:#fff}
select{appearance:auto}
textarea.text{resize:vertical}
.text:focus-visible,select:focus-visible,input[type=range]:focus-visible{outline:3px solid var(--focus);outline-offset:1px}
.field.slider{display:grid;grid-template-columns:1fr auto;gap:2px 8px;align-items:center}
.field.slider label{grid-column:1/-1;margin:0}
output{font-size:12px;font-weight:700;min-width:44px;text-align:right;font-variant-numeric:tabular-nums}
input[type=range]{width:100%;accent-color:var(--blue);height:24px;margin:0}
.chk{display:flex;gap:8px;align-items:center;font-size:13px;margin:8px 0}
.swatches{display:flex;flex-wrap:wrap;gap:7px}
.sw{width:26px;height:26px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px var(--silver2);background:var(--c);padding:0;position:relative}
.sw.on{box-shadow:0 0 0 2px var(--navy)}
.sw.custom{background:conic-gradient(red,yellow,lime,cyan,blue,magenta,red);display:block;overflow:hidden}
.sw.custom input{position:absolute;inset:-6px;opacity:0;cursor:pointer;width:40px;height:40px}
.seg-btn{display:inline-flex;border:1px solid var(--silver2);border-radius:10px;overflow:hidden;background:#fff}
.seg-btn button{border:0;background:transparent;padding:7px 14px;font-weight:600;font-size:13px;color:var(--navy)}
.seg-btn button.on{background:var(--navy);color:#fff}
.toggle{display:inline-flex;align-items:center;gap:8px;font-weight:600;position:relative}
.toggle input{position:absolute;opacity:0;width:44px;height:26px;right:0;margin:0;cursor:pointer}
.toggle .knob{width:44px;height:26px;border-radius:99px;background:var(--silver2);position:relative;transition:background .2s;flex:none}
.toggle .knob::after{content:'';position:absolute;left:3px;top:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.3);transition:transform .2s}
.toggle input:checked~.knob{background:var(--blue)}
.toggle input:checked~.knob::after{transform:translateX(18px)}
.toggle input:focus-visible~.knob{outline:3px solid var(--focus);outline-offset:2px}
.toggle.row{display:flex;justify-content:space-between;margin:4px 0 12px}
.toggle.row small{display:block;font-weight:400;color:var(--muted)}

/* editor grid */
.editor{display:grid;grid-template-columns:58px minmax(0,1fr) 340px;grid-template-areas:"tools center right" "bar bar bar";gap:14px;align-items:start}
.editor.compare{grid-template-columns:minmax(0,1fr) 340px;grid-template-areas:"center right"}
.tools{grid-area:tools;display:flex;flex-direction:column;gap:4px;padding:8px 6px;background:#fff;border:1px solid var(--silver);border-radius:var(--r);box-shadow:var(--shadow);position:sticky;top:12px}
.tool{position:relative;width:44px;height:44px;display:grid;place-items:center;border:0;border-radius:11px;background:transparent;color:var(--navy)}
.tool kbd{position:absolute;right:3px;bottom:1px;font-size:8px;opacity:.7}
.tool:hover{background:var(--ice)}
.tool.on{background:var(--navy);color:#fff;box-shadow:0 8px 16px -8px var(--navy)}.tool.on kbd{color:#cfe}
.center{grid-area:center;display:grid;gap:14px;min-width:0}
.right{grid-area:right;display:grid;gap:12px;min-width:0;max-height:calc(100vh - 110px);overflow:auto;position:sticky;top:12px;padding:2px}
.exportbar{grid-area:bar;display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:12px 14px;background:#fff;border:1px solid var(--silver);border-radius:var(--r);box-shadow:var(--shadow)}
.eb-l{display:flex;gap:10px;align-items:center;margin-right:auto}.eb-l small{display:block;color:var(--muted)}
.sc-head{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-bottom:10px}
.title-in{font-size:20px;font-weight:800;border:0;background:transparent;border-bottom:2px solid transparent;padding:4px 2px;min-width:160px;flex:1;letter-spacing:-.01em}
.title-in:hover{border-color:var(--silver)}.title-in:focus-visible{border-color:var(--focus);outline:0}
.zoom-ctl{display:flex;gap:4px;align-items:center}

/* stage */
.stage{position:relative;aspect-ratio:16/9;background:#06142a;border-radius:14px;overflow:hidden;touch-action:none;user-select:none;isolation:isolate}
.stage:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
.stage.drop{box-shadow:0 0 0 4px var(--cyan)}
.stage-zoom{position:absolute;inset:0;transform-origin:50% 50%}
.stage video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:transparent}
.stage .lens,.stage .ov{position:absolute;inset:0;pointer-events:none}
.stage .ov{width:100%;height:100%;pointer-events:auto;touch-action:none}
.stage[data-tool=select] .ov{cursor:default}.stage[data-tool=eraser] .ov{cursor:cell}
.stage:not([data-tool=select]) .ov{cursor:crosshair}
.stage-card .stage .ov{pointer-events:auto}
.compare .stage .ov,.preview .stage .ov,.review-view .stage .ov{pointer-events:none}
.time-chip{position:absolute;left:12px;bottom:12px;padding:5px 10px;border-radius:9px;background:rgba(11,31,58,.78);color:#fff;font:600 12px var(--font);font-variant-numeric:tabular-nums;backdrop-filter:blur(6px);pointer-events:none}
.caption{position:absolute;left:50%;bottom:14%;transform:translateX(-50%);max-width:80%;padding:6px 14px;background:rgba(2,16,31,.78);color:#fff;border-radius:8px;font-weight:600;text-align:center;pointer-events:none}
.stage-hint{color:var(--muted);font-size:12.5px;margin:8px 2px 0;min-height:18px}
.handle{fill:#fff;stroke:var(--cyan);stroke-width:3;cursor:grab;pointer-events:all}
.handle:hover{fill:var(--cyan)}
.sel-box{stroke:var(--cyan);stroke-width:1.5;stroke-dasharray:5 4;pointer-events:none}
.ov-label,.ov-num,.ov-key{pointer-events:none;user-select:none}
.need-file{position:absolute;inset:0;display:grid;place-content:center;gap:12px;text-align:center;background:rgba(6,20,42,.86);color:#fff;z-index:5;padding:20px}
.drag-chip{position:fixed;left:0;top:0;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:800;color:#fff;background:var(--navy);border:2px solid #fff;box-shadow:0 0 0 3px var(--cyan),0 10px 24px rgba(0,0,0,.35);pointer-events:none;z-index:200}
.drag-chip.w{background:#fff;color:var(--navy);box-shadow:0 0 0 3px var(--cyan),0 10px 24px rgba(0,0,0,.35)}

/* transport */
.transport{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:12px}
.transport .fr{min-height:34px;padding:5px 9px;font-variant-numeric:tabular-nums}
.speeds{display:inline-flex;border:1px solid var(--silver2);border-radius:10px;overflow:hidden}
.speeds button{border:0;background:#fff;padding:7px 11px;font-weight:600}
.speeds button.on{background:var(--navy);color:#fff}
.clipinfo{margin-left:auto;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.transport.simple{justify-content:space-between}
.scrub-wrap{position:relative;margin-top:8px}
.scrub{width:100%;height:20px;appearance:none;-webkit-appearance:none;background:transparent}
.scrub::-webkit-slider-runnable-track{height:8px;border-radius:99px;background:linear-gradient(var(--navy),var(--navy)) 0/var(--p,0%) 100% no-repeat,var(--silver)}
.scrub::-moz-range-track{height:8px;border-radius:99px;background:var(--silver)}
.scrub::-moz-range-progress{height:8px;border-radius:99px;background:var(--navy)}
.scrub::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;margin-top:-5px;border-radius:50%;background:var(--navy);border:3px solid #fff;box-shadow:0 0 0 1px var(--navy)}
.scrub::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--navy);border:3px solid #fff}
.scrub-marks{position:absolute;left:9px;right:9px;top:0;height:20px;pointer-events:none}
.scrub-marks i{position:absolute;top:2px;width:4px;height:16px;border-radius:3px;background:var(--burgundy);transform:translateX(-2px);opacity:.8}

/* timeline */
.tl-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.tl-head h3{margin:0}.tl-head small{font-weight:400;color:var(--muted)}
.synced{display:inline-flex;gap:6px;align-items:center;color:var(--cyan-ink);font-weight:600;font-size:12px}
.timeline{display:grid;grid-template-columns:160px minmax(0,1fr);border:1px solid var(--silver);border-radius:12px;overflow:hidden;background:#fbfdfe}
.tl-labels{background:#fff;border-right:1px solid var(--silver);z-index:3}
.tl-label{height:30px;display:flex;align-items:center;gap:7px;padding:0 10px;font-size:12px;font-weight:600;color:var(--navy2);border-bottom:1px solid #eef3f6;white-space:nowrap;overflow:hidden}
.tl-label.ruler-l{height:28px;gap:4px;padding:0 6px}
.tl-label:nth-child(2){height:48px}
.tl-label .cnt{margin-left:auto;background:var(--ice);border-radius:99px;padding:0 7px;font-size:11px}
.tl-scroll{overflow-x:auto;position:relative;cursor:col-resize}
.tl-body{position:relative}
.tl-ruler{position:relative;height:28px;border-bottom:1px solid var(--silver);background:#fff}
.tl-ruler .tick{position:absolute;top:0;height:28px;padding:7px 0 0 4px;border-left:1px solid var(--silver2);font-size:10.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.tl-row{position:relative;height:30px;border-bottom:1px solid #eef3f6;background:repeating-linear-gradient(90deg,transparent 0 59px,rgba(195,208,218,.35) 59px 60px)}
.tl-row.video{height:48px;background:#e9f1f6}
.strip{position:absolute;inset:3px 0;display:flex}.strip i{flex:1;background-size:cover;background-position:center;border-right:1px solid rgba(255,255,255,.5)}
.shade{position:absolute;top:0;bottom:0;background:rgba(244,248,251,.78);pointer-events:none}
.clip{position:absolute;top:0;bottom:0;border:2px solid var(--navy);border-radius:6px;pointer-events:none}
.clip-h{position:absolute;top:0;height:48px;width:14px;margin-left:-7px;border:0;border-radius:5px;background:var(--navy);cursor:ew-resize;z-index:2}
.clip-h::after{content:'';position:absolute;left:5px;top:16px;height:16px;width:3px;border-radius:2px;background:#fff}
.seg{position:absolute;top:4px;height:22px;border-radius:7px;background:var(--c);color:var(--fg,#06142a);font-size:11px;font-weight:700;display:flex;align-items:center;padding:0 10px;cursor:grab;overflow:visible;box-shadow:0 2px 6px -2px rgba(11,31,58,.5);touch-action:none;user-select:none}
.seg .name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;pointer-events:none;mix-blend-mode:normal}
.seg.sel{outline:2px solid var(--navy);outline-offset:1px;z-index:2}
.seg.hid{opacity:.35}.seg.lock{filter:saturate(.4)}
.seg:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.seg .grip{position:absolute;top:0;bottom:0;width:9px;cursor:ew-resize}.seg .grip.l{left:-2px}.seg .grip.r{right:-2px}
.seg .grip::after{content:'';position:absolute;top:5px;bottom:5px;left:3px;width:2px;border-radius:2px;background:var(--fg,#06142a);opacity:.6}
.seg .kf{position:absolute;top:50%;width:9px;height:9px;margin:-4.5px 0 0 -4.5px;background:#fff;border:2px solid var(--navy);transform:rotate(45deg);cursor:pointer}
.tl-row.marks .mark{position:absolute;top:6px;height:18px;min-width:12px;border:0;border-radius:5px;padding:0;display:grid;place-items:center}
.mark.note{width:12px;background:var(--burgundy);border-radius:50% 50% 50% 0}.mark.note.done{background:var(--green)}
.mark.voice{background:#b9a6ff;color:#2a1b66}.mark.cap{background:var(--ice2);border:1px solid var(--cyan)}
.tl-playhead{position:absolute;top:0;bottom:0;left:0;width:0;z-index:4;pointer-events:none}
.tl-playhead::before{content:'';position:absolute;left:-1px;top:0;bottom:0;width:2px;background:var(--blue)}
.tl-ptag{position:absolute;left:-26px;top:2px;width:52px;text-align:center;background:var(--navy);color:#fff;border-radius:6px;font:700 10.5px var(--font);padding:2px 0;font-variant-numeric:tabular-nums}

/* inspector */
.tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;padding:4px;background:#fff;border:1px solid var(--silver);border-radius:12px}
.tabs button{border:0;background:transparent;padding:8px 4px;border-radius:9px;font-weight:700;font-size:12.5px;color:var(--muted)}
.tabs button.on{background:var(--navy);color:#fff}
.right-body{display:grid;gap:12px}
.insp{display:grid;gap:12px}
.roster{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.rtoken{display:grid;place-items:center;gap:1px;padding:8px 2px;border:2px solid var(--silver2);border-radius:12px;background:#fff;touch-action:none;cursor:grab}
.rtoken b{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;font-size:15px;background:#fff;border:2px solid var(--cyan);color:var(--navy)}
.rtoken.b b{background:var(--navy);color:#fff;border-color:#4a78d8}
.rtoken small{font-size:10.5px;color:var(--muted)}
.rtoken.on{border-color:var(--navy);background:var(--ice)}
.layers,.notes{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.layers li{display:flex;align-items:center;gap:2px;border-radius:9px;padding:2px 2px 2px 4px}
.layers li.sel{background:var(--ice)}.layers li.hid .name{opacity:.5}
.layers .name{flex:1;display:grid;grid-template-columns:auto 1fr;column-gap:8px;align-items:center;border:0;background:transparent;text-align:left;padding:5px;border-radius:8px;min-width:0}
.layers .name small{grid-column:2;color:var(--muted);font-size:11px}.layers .name span{font-weight:600;overflow:hidden;text-overflow:ellipsis}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--burgundy);grid-row:span 2}
.keys{list-style:none;margin:0 0 6px;padding:0;display:grid;gap:4px}
.keys li{display:grid;grid-template-columns:22px auto 1fr 28px;gap:6px;align-items:center;padding:3px 4px;border-radius:8px}
.keys li.now{background:var(--ice)}
.kn{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--blue);color:#fff;font-size:11px;font-weight:700}
.kt{border:0;background:transparent;font-weight:700;font-variant-numeric:tabular-nums;color:var(--navy);text-decoration:underline dotted;padding:2px}
.kt-in{width:100%;min-height:28px;padding:2px 6px;border:1px solid var(--silver2);border-radius:7px}
.notes li{display:grid;grid-template-columns:auto 1fr auto auto;gap:4px;align-items:center;padding:4px;border-radius:9px}
.notes li.now{background:var(--ice)}.notes li.done .ni{text-decoration:line-through;color:var(--muted)}
.notes li.empty{display:block;color:var(--muted)}
.nt{display:inline-flex;align-items:center;gap:6px;border:0;background:transparent;font-weight:700;font-variant-numeric:tabular-nums;color:var(--navy);padding:4px}
.nt .dot{background:var(--burgundy);grid-row:auto}
.ni{min-height:32px}
.voice{display:grid;grid-template-columns:auto 1fr auto;gap:6px;align-items:center;margin-top:8px}.voice audio{width:100%;height:34px}
.cap-row{display:grid;grid-template-columns:auto 1fr 64px auto;gap:4px;align-items:center;margin-top:6px}

/* compare */
.cmp-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:10px}
.cmp-title{font-size:20px;font-weight:800;margin-right:auto}
.cmp-stages{display:grid;gap:12px}.cmp-stages.split{grid-template-columns:1fr 1fr}
.cmp-col{display:grid;gap:8px;min-width:0}
.panel .p-head{display:flex;gap:6px;align-items:center;margin-bottom:6px;font-size:14px}
.rd{font-variant-numeric:tabular-nums;color:var(--muted)}
.mini{display:grid;gap:4px}.mini-row{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.mini select{width:auto;min-height:30px}
.stack{position:relative;aspect-ratio:16/9;border-radius:14px;overflow:hidden;background:#06142a}
.stack .stage{position:absolute;inset:0;aspect-ratio:auto;border-radius:0}
.stack .stage.over{background:transparent}
.wipe-h{position:absolute;top:0;bottom:0;width:30px;margin-left:-15px;background:transparent;border:0;cursor:ew-resize;z-index:6;touch-action:none}
.wipe-h i{position:absolute;left:14px;top:0;bottom:0;width:2px;background:#fff;box-shadow:0 0 8px var(--cyan)}
.wipe-h::after{content:'↔';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:34px;height:34px;border-radius:50%;background:#fff;color:var(--navy);display:grid;place-items:center;font-weight:800;box-shadow:0 4px 14px rgba(0,0,0,.4)}
.wl{position:absolute;top:10px;z-index:5;background:rgba(11,31,58,.8);color:#fff;padding:3px 9px;border-radius:7px;font-size:12px;font-weight:700}.wl.l{left:10px}.wl.r{right:10px}
.modes{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.modes button{display:grid;justify-items:center;gap:5px;padding:10px 4px;border:2px solid var(--silver2);border-radius:12px;background:#fff;font-weight:700;font-size:12.5px;color:var(--navy)}
.modes button.on{border-color:var(--navy);background:var(--navy);color:#fff}
.stepper{display:flex;align-items:center;gap:6px}.stepper output{min-width:70px;text-align:center}
.cmp-modal .modal-body{padding:0}

/* academy */
.academy{display:grid;gap:14px}
.ac-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.ac-head>div:first-child{margin-right:auto}.ac-head h1{font-size:28px;font-weight:800}.sub{color:var(--muted)}
.prog{display:grid;grid-template-columns:auto 130px;gap:10px;align-items:center;padding:8px 14px;border:1px solid var(--silver);background:#fff;border-radius:12px;font-weight:600;font-size:12.5px}
.prog i{display:block;height:6px;border-radius:99px;background:var(--silver)}.prog b{display:block;height:100%;border-radius:99px;background:var(--blue)}
.ac-main{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.ac-title{display:flex;align-items:center;gap:12px;margin-right:auto}.ac-title h2{font-size:22px;font-weight:800}.ac-title small{font-weight:500;color:var(--muted)}
.stepper{list-style:none;margin:0;padding:0;display:flex;gap:8px;flex-wrap:wrap}
.stepper button{display:flex;align-items:center;gap:8px;border:0;background:transparent;font-weight:600;color:var(--muted);padding:4px 8px;border-radius:99px}
.stepper .b{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--silver);color:var(--navy);font-size:12px;font-weight:700}
.stepper li.cur button{color:var(--navy)}.stepper li.cur .b{background:var(--blue);color:#fff}
.stepper li.done .b{background:var(--green);color:#fff}
.coach .co-head,.more-h{display:flex;justify-content:space-between;align-items:center}
.pager{display:flex;align-items:center;gap:4px;color:var(--muted);font-weight:600}.pager svg{transform:rotate(-90deg)}
.co-step{display:grid;grid-template-columns:auto 1fr;gap:10px;margin:10px 0}.co-step h4{margin:0;font-size:15px;color:var(--navy)}.co-step p{color:var(--navy2)}
.co-step .b{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;font-weight:700}.co-step .b.ok{background:var(--green)}
.try{border:1px solid var(--ice2);background:linear-gradient(180deg,#f2fafe,#fff);border-radius:12px;padding:12px;margin:10px 0}
.try b{display:flex;gap:6px;align-items:center}.try img{width:100%;height:110px;object-fit:cover;border-radius:10px;margin:8px 0}
.status{font-size:12.5px;margin-top:8px;color:var(--muted)}.status.ok{color:var(--green);font-weight:700}.status small{font-weight:400;color:var(--muted)}
.actions{border-top:1px solid var(--silver);padding-top:10px}
.more h3 small{font-weight:400;color:var(--muted)}.more-h span{color:var(--muted);font-size:12px}
.lesson-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:10px;margin-top:10px}
.lc{display:grid;gap:3px;text-align:left;padding:8px;border:1px solid var(--silver);border-radius:12px;background:#fff}
.lc img{width:100%;height:78px;object-fit:cover;border-radius:8px;margin-bottom:4px}.lc b{font-size:13px}.lc small{color:var(--muted);font-size:12px}
.lc .m{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--muted)}
.lc.cur{border-color:var(--blue);box-shadow:0 0 0 2px rgba(46,139,255,.2)}.lc.done .m{color:var(--green)}
.coach-pulse{animation:pulse 1.4s ease-in-out infinite;position:relative;z-index:3}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(25,200,240,.7)}50%{box-shadow:0 0 0 8px rgba(25,200,240,0)}}
.stage.coach-pulse{outline:3px solid rgba(25,200,240,.6);outline-offset:3px;animation:none}

/* dialog / toast */
dialog.modal{border:0;border-radius:18px;padding:0;width:min(560px,94vw);box-shadow:0 30px 80px -20px rgba(6,20,42,.5);background:#fff;color:var(--ink);max-height:92vh}
dialog.modal.wide{width:min(980px,96vw)}
dialog::backdrop{background:rgba(6,20,42,.55);backdrop-filter:blur(3px)}
dialog.modal header{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--silver)}
dialog.modal h2{font-size:18px}.modal-body{padding:18px}
.share-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.share-grid h3{margin-bottom:6px}
progress{width:100%;margin-top:8px}
.preview{display:grid;gap:10px}.pv-note{padding:10px 14px;background:var(--ice);border-radius:10px;font-weight:600}
.keys-help{width:100%;border-collapse:collapse}.keys-help th{text-align:left;padding:6px 10px 6px 0;white-space:nowrap}.keys-help td{color:var(--muted)}
.keys-help kbd{background:var(--ice);padding:3px 7px;border-radius:6px;color:var(--navy);font-size:11.5px}
#toasts{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);display:grid;gap:8px;z-index:300;pointer-events:none}
.toast{background:var(--navy);color:#fff;padding:10px 16px;border-radius:12px;box-shadow:0 14px 30px -10px rgba(0,0,0,.5);font-weight:600;animation:in .2s}.toast.error{background:var(--danger)}.toast.out{opacity:0;transition:opacity .35s}
@keyframes in{from{transform:translateY(8px);opacity:0}}
.hide-m{}
.edit-note{display:none}

/* tablet */
@media (max-width:1180px){
  .editor{grid-template-columns:58px minmax(0,1fr)}
  .editor{grid-template-areas:"tools center" "right right" "bar bar"}
  .right{position:static;max-height:none;grid-template-columns:1fr}
  .editor.compare{grid-template-columns:1fr;grid-template-areas:"center" "right"}
  .tools{position:sticky;top:8px}
}
@media (max-width:900px){.shell{grid-template-columns:72px minmax(0,1fr)}.nav span{font-size:11px}.share-grid{grid-template-columns:1fr}.main{padding:12px}}
/* phone: simpler playback & review */
@media (max-width:819px){
  .shell{grid-template-columns:1fr}
  .side{position:fixed;top:auto;bottom:0;left:0;right:0;height:62px;flex-direction:row;padding:6px;border-right:0;border-top:1px solid var(--silver);justify-content:center}
  .side .logo,.side .mtn{display:none}.nav{flex:1;max-width:140px}
  .main{padding:12px 12px 78px}.brand h1{font-size:24px}.hide-m,.hide-s{display:none!important}
  .review-view{display:grid;gap:12px}.edit-note{display:flex}
  .review .card{padding:12px}
  .tl-label{font-size:11px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media (forced-colors:active){.sw,.seg,.handle{forced-color-adjust:none}}

.tl-label svg,.btn svg,.tool svg{flex:none}