/* Design language: Albert Sans, impeccable.style tokens, Emil motion (ease-out, <200ms, transform/opacity) */
:root{
 --paper:#f7f8fa; --surface:#ffffff; --surface-2:#fbfcfd; --ink:#1a1d24; --ink-2:#454b57;
 --gray-1:#697086; --gray-2:#9aa1b1; --gray-3:#e7e9ee; --gray-4:#f1f3f6;
 --accent:#4f46e5; --accent-ink:#fff; --accent-soft:#eef0fe;
 --ok:#118a4e; --warn:#b4690e; --bad:#dc3d43; --bad-soft:#fdecec;
 --shadow:0 1px 2px rgba(16,18,24,.05),0 2px 10px rgba(16,18,24,.04);
 --shadow-lift:0 2px 6px rgba(16,18,24,.07),0 12px 30px rgba(16,18,24,.08);
 --r-card:10px; --r-field:8px; --r-pill:6px; --r-btn:8px;
 --ease:cubic-bezier(.22,1,.36,1); --fast:140ms; --med:180ms;
 --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}
:root[data-theme=dark]{
 --paper:#0c0d10; --surface:#141519; --surface-2:#101114; --ink:#e9eaed; --ink-2:#c3c6cd;
 --gray-1:#9aa0ac; --gray-2:#71767f; --gray-3:#262932; --gray-4:#1c1e24;
 --accent:#6d8bff; --accent-ink:#0b1020; --accent-soft:#1a1f33;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:'Albert Sans',system-ui,sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.01em}
::selection{background:var(--accent-soft)}
::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--gray-3);border-radius:8px;border:2px solid transparent;background-clip:padding-box}
svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

#app{display:grid;grid-template-columns:216px 1fr;height:100vh}
/* rail */
.rail{background:var(--surface-2);border-right:1px solid var(--gray-3);display:flex;flex-direction:column;padding:14px 12px;gap:6px}
.brand{display:flex;align-items:center;gap:9px;font-size:18px;font-weight:700;letter-spacing:-.02em;padding:6px 8px 12px}
.brand .dot{width:11px;height:11px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
nav{display:flex;flex-direction:column;gap:3px}
.nav{display:flex;align-items:center;gap:10px;padding:9px 11px;border:0;background:none;border-radius:var(--r-btn);color:var(--gray-1);font-weight:500;cursor:pointer;transition:background var(--fast) var(--ease),color var(--fast) var(--ease)}
.nav:hover{background:var(--gray-4);color:var(--ink)}
.nav.active{background:var(--accent-soft);color:var(--accent)}
.nav svg{width:17px;height:17px}
.rail-foot{margin-top:auto;padding:8px}
.meta{color:var(--gray-2);font-size:12px}
main{overflow-y:auto;min-height:0;position:relative}
.tab{display:none;min-height:100%}
.tab.active{display:block;animation:fade var(--med) var(--ease)}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.head{padding:26px 32px 8px;max-width:960px}
.head h2{font-size:22px}
.sub{color:var(--gray-1);margin:5px 0 0;max-width:60ch}

/* buttons */
.primary,.danger,.ghost{border-radius:var(--r-btn);padding:9px 15px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:transform var(--fast) var(--ease),box-shadow var(--med) var(--ease),background var(--fast) var(--ease);will-change:transform}
.primary{background:var(--accent);color:var(--accent-ink)}
.primary:hover{box-shadow:var(--shadow-lift);transform:translateY(-1px)}
.primary:active{transform:scale(.97)}
.primary:disabled{opacity:.5;transform:none;box-shadow:none;cursor:default}
.ghost{background:transparent;border-color:var(--gray-3);color:var(--ink-2)}
.ghost:hover{background:var(--gray-4)}
.danger{background:var(--bad);color:#fff}.danger.ghost{background:transparent;border-color:var(--gray-3);color:var(--bad)}
.danger:disabled{opacity:.45;cursor:default}

.pill{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;padding:3px 8px;border-radius:var(--r-pill);background:var(--gray-4);color:var(--gray-1)}
.pill.running,.pill.reviewing{background:var(--accent-soft);color:var(--accent)}
.pill.done,.pill.correct{background:color-mix(in srgb,var(--ok) 15%,transparent);color:var(--ok)}
.pill.dropped,.pill.error,.pill.incorrect{background:var(--bad-soft);color:var(--bad)}
.pill.partially_correct{background:color-mix(in srgb,var(--warn) 15%,transparent);color:var(--warn)}

/* ---------- CHAT ---------- */
#tab-chat{display:none}
#tab-chat.active{display:grid;height:100%;grid-template-rows:auto 1fr auto}
.thread{overflow-y:auto;padding:24px 0 8px}
.thread-inner,.msg,.empty,.composer-main{max-width:760px;margin-inline:auto;padding-inline:24px}
.empty{text-align:center;padding-top:12vh}
.empty h1{font-size:30px;letter-spacing:-.02em}
.empty .sub{margin:10px auto 22px}
.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.chip{padding:8px 13px;border:1px solid var(--gray-3);border-radius:20px;background:var(--surface);color:var(--ink-2);cursor:pointer;font-size:13px;transition:background var(--fast) var(--ease),transform var(--fast) var(--ease)}
.chip:hover{background:var(--gray-4);transform:translateY(-1px)}
.msg{margin:0 auto;padding-block:14px;display:flex;gap:13px;animation:msg var(--med) var(--ease)}
@keyframes msg{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.msg .avatar{width:26px;height:26px;border-radius:7px;flex:none;display:grid;place-items:center;font-size:12px;font-weight:700}
.msg.user .avatar{background:var(--gray-3);color:var(--ink-2)}
.msg.assistant .avatar{background:var(--accent);color:var(--accent-ink)}
.msg .body{min-width:0;flex:1}
.msg .who{font-weight:600;font-size:13px;margin-bottom:2px}
.msg .thumbs{display:flex;gap:6px;margin:6px 0}
.msg .thumbs img{height:64px;border-radius:6px;border:1px solid var(--gray-3)}
.tool-call{border:1px solid var(--gray-3);border-radius:var(--r-card);margin:8px 0;overflow:hidden;background:var(--surface-2)}
.tool-call summary{cursor:pointer;list-style:none;padding:8px 11px;display:flex;align-items:center;gap:8px;font-size:13px;font-weight:500}
.tool-call summary::-webkit-details-marker{display:none}
.tool-call .tname{font-family:var(--mono);font-size:12px;color:var(--accent)}
.tool-call .tio{border-top:1px solid var(--gray-3);padding:9px 11px;font-family:var(--mono);font-size:12px;white-space:pre-wrap;color:var(--ink-2);max-height:280px;overflow:auto;background:var(--surface)}
.caret{margin-left:auto;color:var(--gray-2);transition:transform var(--fast) var(--ease)}
.tool-call[open] .caret{transform:rotate(90deg)}
.typing{display:inline-block;width:7px;height:15px;background:var(--accent);border-radius:1px;vertical-align:-2px;animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}

.composer{border-top:1px solid var(--gray-3);background:var(--surface-2);padding:12px 0 16px}
.composer-main{width:100%}
.attach-row{max-width:760px;margin:0 auto 8px;padding-inline:24px;display:flex;gap:8px;flex-wrap:wrap}
.attach-row .att{position:relative}.attach-row img{height:52px;border-radius:6px;border:1px solid var(--gray-3)}
.attach-row .x{position:absolute;top:-6px;right:-6px;background:var(--ink);color:var(--paper);border:0;border-radius:50%;width:18px;height:18px;font-size:11px;cursor:pointer;line-height:1}
.composer .box{border:1px solid var(--gray-3);border-radius:14px;background:var(--surface);box-shadow:var(--shadow);transition:border-color var(--fast) var(--ease),box-shadow var(--med) var(--ease)}
.composer .box:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
#chat-input{width:100%;border:0;background:none;resize:none;padding:14px 16px 4px;outline:0;max-height:200px}
.composer-bar{display:flex;align-items:center;gap:8px;padding:6px 8px 8px}
.composer-bar .left{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.icon-btn{display:grid;place-items:center;width:34px;height:34px;border-radius:8px;border:1px solid var(--gray-3);background:var(--surface);color:var(--gray-1);cursor:pointer;transition:background var(--fast) var(--ease),color var(--fast) var(--ease)}
.icon-btn:hover{background:var(--gray-4);color:var(--ink)}
.toggle{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 11px;border-radius:8px;border:1px solid var(--gray-3);background:var(--surface);color:var(--gray-1);font-size:13px;font-weight:500;cursor:pointer;transition:all var(--fast) var(--ease)}
.toggle[data-on="1"]{background:var(--accent-soft);border-color:transparent;color:var(--accent)}
.send{margin-left:auto;width:38px;height:38px;border-radius:10px;border:0;background:var(--accent);color:var(--accent-ink);cursor:pointer;display:grid;place-items:center;transition:transform var(--fast) var(--ease),opacity var(--fast) var(--ease)}
.send:hover{transform:translateY(-1px)}.send:active{transform:scale(.94)}.send:disabled{opacity:.4;transform:none}
.seg{display:inline-flex;border:1px solid var(--gray-3);border-radius:8px;overflow:hidden;background:var(--surface)}
.seg button{border:0;background:none;padding:7px 11px;font-size:12.5px;font-weight:500;color:var(--gray-1);cursor:pointer;transition:background var(--fast) var(--ease),color var(--fast) var(--ease)}
.seg button+button{border-left:1px solid var(--gray-3)}
.seg button.on{background:var(--accent-soft);color:var(--accent)}

/* ---------- PANEL / shared ---------- */
.panel-form,.prep,.watch-controls,.controls{padding-inline:32px}
.panel-form{max-width:960px}
.panel-form textarea,#material,.prep input,.panel-form select,.field input,.field select{border:1px solid var(--gray-3);border-radius:var(--r-field);background:var(--surface);padding:11px 13px;width:100%;outline:0;transition:border-color var(--fast) var(--ease),box-shadow var(--med) var(--ease)}
.panel-form textarea:focus,#material:focus,.prep input:focus,.field input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.controls{display:flex;flex-wrap:wrap;gap:12px;align-items:end;margin-top:12px;padding-inline:0}
.field{display:flex;flex-direction:column;gap:5px;font-size:12px;color:var(--gray-1);font-weight:500}
.field.small input{width:76px}
.field>span:first-child{padding-left:2px}
.stepper{display:inline-flex;align-items:center;gap:4px;color:var(--gray-1)}.stepper input{width:64px}
.check{display:inline-flex;align-items:center;gap:7px;font-weight:500;color:var(--ink-2);cursor:pointer;align-self:center;padding-top:14px}
.check input{width:16px;height:16px;accent-color:var(--accent)}
select{appearance:none;padding-right:26px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239aa0ac' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center;background-size:14px;cursor:pointer}

.clock{display:flex;align-items:center;gap:10px;margin:16px 32px 4px;max-width:960px}
.clock b{font-variant-numeric:tabular-nums}
.track{flex:1;height:5px;background:var(--gray-3);border-radius:3px;overflow:hidden}
.track i{display:block;height:100%;width:0;background:var(--accent);border-radius:3px;transition:width .25s linear}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:12px;padding:14px 32px;max-width:1200px}
.grid:empty{display:none}
.card{background:var(--surface);border:1px solid var(--gray-3);border-radius:var(--r-card);padding:13px;box-shadow:var(--shadow);animation:msg var(--med) var(--ease)}
.card h3{font-size:14px;display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px}
.card .answer,.md{white-space:normal;font-size:13.5px;color:var(--ink-2);max-height:360px;overflow:auto}
.tools-log{margin:6px 0}
.tool-line{font-family:var(--mono);font-size:11.5px;color:var(--gray-1);padding:3px 0;border-top:1px dashed var(--gray-3);white-space:pre-wrap;max-height:90px;overflow:auto}
.review .m{margin:4px 0}.review ul{margin:4px 0;padding-left:16px}.review li{margin:2px 0}
.final{background:var(--surface);border:1px solid var(--accent);border-radius:var(--r-card);padding:16px 18px;margin:14px 32px;max-width:1000px;box-shadow:var(--shadow-lift)}
.final h3{font-size:15px;margin-bottom:8px;color:var(--accent)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:14px 32px;max-width:1100px}
.note{background:var(--surface);border:1px solid var(--gray-3);border-radius:var(--r-card);padding:14px;box-shadow:var(--shadow)}
.mini,.mono{font-size:12px}.mini{color:var(--gray-1);margin-bottom:6px;text-transform:uppercase;letter-spacing:.04em}
pre.mono{font-family:var(--mono);white-space:pre-wrap;color:var(--ink-2);margin:0}
.status-line{margin:10px 32px;color:var(--gray-1);display:flex;align-items:center;gap:9px}
.spinner{width:15px;height:15px;border:2px solid var(--gray-3);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.note.md{margin:8px 32px;max-width:960px}

/* markdown */
.md h1,.md h2,.md h3{font-size:15px;margin:12px 0 6px}.md p{margin:8px 0}.md ul,.md ol{margin:8px 0;padding-left:20px}.md li{margin:3px 0}
.md code{font-family:var(--mono);font-size:12.5px;background:var(--gray-4);padding:1px 5px;border-radius:4px}
.md pre{background:var(--surface-2);border:1px solid var(--gray-3);border-radius:8px;padding:11px;overflow:auto}.md pre code{background:none;padding:0}
.md a{color:var(--accent);text-decoration:none}.md a:hover{text-decoration:underline}
.md strong{font-weight:600;color:var(--ink)}
.md table{border-collapse:collapse;margin:8px 0;font-size:13px}.md th,.md td{border:1px solid var(--gray-3);padding:5px 9px;text-align:left}

/* coach */
.prep{display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin-top:14px;max-width:960px}
.prep input[name=topic]{flex:1;min-width:280px}
#material{margin:12px 32px 0;max-width:960px;width:calc(100% - 64px)}
.coach-stage{margin:16px 32px;max-width:900px}
.qbar{display:flex;align-items:center;gap:10px;margin-bottom:8px}.right{margin-left:auto}
.question{font-size:20px;font-weight:500;background:var(--surface);border:1px solid var(--gray-3);border-radius:var(--r-card);padding:18px;box-shadow:var(--shadow)}
.coach-actions{display:flex;gap:9px;margin:12px 0}
.rec-on{animation:recpulse 1.4s var(--ease) infinite}
@keyframes recpulse{0%,100%{box-shadow:0 0 0 0 var(--bad-soft)}50%{box-shadow:0 0 0 6px transparent}}

/* watch */
.watch-controls{display:flex;flex-wrap:wrap;gap:12px;align-items:end;margin-top:14px;max-width:1100px}
.watch-body{display:grid;grid-template-columns:minmax(260px,420px) 1fr;gap:14px;padding:14px 32px;max-width:1200px}
.watch-preview{border:1px solid var(--gray-3);border-radius:var(--r-card);overflow:hidden;background:#000;aspect-ratio:16/10;position:relative}
.watch-preview video{width:100%;height:100%;object-fit:contain;display:block}
.watch-log{border:1px solid var(--gray-3);border-radius:var(--r-card);background:var(--surface);padding:10px;overflow-y:auto;max-height:340px;display:flex;flex-direction:column;gap:6px}
.logline{font-size:13px;padding:6px 9px;border-radius:6px;background:var(--surface-2);border:1px solid var(--gray-3)}
.logline.hit{border-color:var(--accent);background:var(--accent-soft)}
.logline.standby{border-color:var(--warn)}
.logline .t{color:var(--gray-2);font-size:11px;font-family:var(--mono)}
.room{display:inline-flex;align-items:center;gap:8px;margin-left:auto;font-size:13px;color:var(--gray-1)}
.room code{font-family:var(--mono);font-weight:600;color:var(--accent);background:var(--accent-soft);padding:3px 8px;border-radius:5px;letter-spacing:.1em}
.feed-item{border:1px solid var(--gray-3);border-radius:var(--r-card);background:var(--surface);padding:14px;margin:10px 0;box-shadow:var(--shadow)}
.feed-item .q{font-weight:600;margin-bottom:6px}
.feed-item.dim{opacity:.6}

/* responsive / mobile */
@media (max-width:760px){
 #app{grid-template-columns:1fr;grid-template-rows:auto 1fr}
 .rail{flex-direction:row;align-items:center;border-right:0;border-bottom:1px solid var(--gray-3);padding:8px 10px;overflow-x:auto}
 .brand{padding:4px 8px;font-size:16px}.brand .dot{width:9px;height:9px}
 nav{flex-direction:row;gap:2px}.nav{padding:8px 10px}.nav span,.nav{font-size:13px}.rail-foot{display:none}
 .tab,#tab-chat.active{height:auto;min-height:calc(100vh - 52px)}
 .head,.panel-form,.controls,.prep,.watch-controls,.grid,.grid2,.clock,.final,.coach-stage,.status-line,.note.md{padding-inline:16px;margin-inline:0}
 .grid,.grid2{grid-template-columns:1fr}
 .watch-body{grid-template-columns:1fr}
 .thread-inner,.msg,.empty,.composer-main,.attach-row{padding-inline:16px}
 .empty{padding-top:8vh}.empty h1{font-size:24px}
}

.chatbar{display:flex;align-items:center;gap:8px;padding:8px 16px;border-bottom:1px solid var(--gray-3);background:var(--surface-2)}
.threads{display:flex;gap:6px;flex:1;overflow-x:auto;scrollbar-width:none}
.threads::-webkit-scrollbar{display:none}
.tchip{padding:5px 11px;border:1px solid var(--gray-3);border-radius:20px;background:var(--surface);color:var(--gray-1);font-size:12.5px;white-space:nowrap;cursor:pointer;transition:background var(--fast) var(--ease),color var(--fast) var(--ease),transform var(--fast) var(--ease)}
.tchip.on{background:var(--accent-soft);color:var(--accent);border-color:transparent}
.tchip:hover{background:var(--gray-4);transform:translateY(-1px)}
.sm{padding:6px 11px;font-size:12.5px}
.divider{max-width:760px;margin:16px auto 4px;padding:0 24px;display:flex;align-items:center;gap:10px;color:var(--gray-2);font-size:12px}
.divider::before,.divider::after{content:'';height:1px;background:var(--gray-3);flex:1}

/* Watch: clean read-only Q&A view */
.watch-topbar{display:flex;align-items:center;gap:12px;padding:10px 32px}
.watch-topbar .room{color:var(--gray-1);font-size:13px}
.watch-convo{padding:6px 32px 20px;max-width:900px;display:flex;flex-direction:column;gap:12px}
.empty-hint{color:var(--gray-2);padding:20px 0}
.qa{background:var(--surface);border:1px solid var(--gray-3);border-radius:var(--r-card);padding:14px 16px;box-shadow:var(--shadow);animation:msg var(--med) var(--ease)}
.qa-q{font-weight:600;font-size:15px;margin-bottom:8px;padding-bottom:8px;border-bottom:1px solid var(--gray-3)}
.qa-a{font-size:14px;color:var(--ink-2)}
.qa.thinking .qa-a{color:var(--gray-1)}
.qa-foot{margin-top:10px;font-size:12px;color:var(--gray-2);display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.qa-foot .expand{color:var(--accent);cursor:pointer}
.qa-detail{margin-top:10px;border-top:1px dashed var(--gray-3);padding-top:8px}
.det-model{font-size:12.5px;color:var(--ink);font-weight:600;margin:10px 0 2px}
.activity{margin:4px 32px 24px;max-width:900px}
.activity summary{cursor:pointer;color:var(--gray-1);font-size:13px;padding:6px 0;list-style:none}
.activity summary::-webkit-details-marker{display:none}
.activity summary::before{content:'\25B8 ';color:var(--gray-2)}
.activity[open] summary::before{content:'\25BE '}
@media (max-width:760px){.watch-topbar,.watch-convo,.activity{padding-inline:16px;margin-inline:0}}

.nav{flex-direction:column;align-items:flex-start;gap:1px}
.nav .nrow{display:flex;align-items:center;gap:10px}
.nav small{font-size:11px;color:var(--gray-2);padding-left:27px;line-height:1.2;display:block}
.nav.active small{color:var(--accent)}
.navgroup{font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--gray-2);padding:12px 11px 4px}

/* Watch live thinking */
.thinking-row{display:flex;align-items:center;gap:8px;color:var(--gray-1);font-size:13px}
.mchips{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}
.mchip{font-size:11px;padding:3px 10px;border-radius:12px;border:1px solid var(--gray-3);color:var(--gray-2)}
.mchip.on{background:color-mix(in srgb,var(--ok) 16%,transparent);color:var(--ok);border-color:transparent}

/* page hero illustrations */
.hero{display:block;width:100%;max-width:900px;height:132px;object-fit:cover;object-position:center 42%;border-radius:12px;border:1px solid var(--gray-3);margin-bottom:14px}
.empty .hero{height:160px;max-width:440px;margin:0 auto 20px}
@media (max-width:760px){.hero{height:104px}}

/* ===== Watch: clean live-card + history (chosen design) ===== */
.wtop{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:22px 28px 10px;max-width:1180px}
.wtitle{font-size:20px}.wsub{color:var(--gray-1);font-size:13px}
.wtop-right{display:flex;align-items:center;gap:10px}
.watch-split{display:grid;grid-template-columns:1fr 300px;gap:16px;padding:6px 28px 20px;max-width:1180px;align-items:start}
.watch-live{min-height:200px}
.live-empty{background:var(--surface);border:1px solid var(--gray-3);border-radius:var(--r-card);padding:26px;text-align:center;box-shadow:var(--shadow)}
.live-empty .hero{height:150px;max-width:360px;margin:0 auto 14px}
.livecard{background:var(--surface);border:1px solid var(--gray-3);border-radius:var(--r-card);padding:18px 20px;box-shadow:var(--shadow)}
.livecard.working{border-color:color-mix(in srgb,var(--accent) 40%,var(--gray-3))}
.lc-top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.lc-q{font-size:16px;font-weight:600;line-height:1.4}
.wtimer{flex:none;font-variant-numeric:tabular-nums;font-weight:600;color:var(--accent);background:var(--accent-soft);padding:4px 10px;border-radius:20px;font-size:13px}
.lc-agent{display:flex;align-items:center;gap:8px;color:var(--gray-1);font-size:13.5px;margin:12px 0 14px}
.done-dot{width:8px;height:8px;border-radius:50%;background:var(--ok);display:inline-block}
.mrows{display:flex;flex-direction:column;gap:1px;border:1px solid var(--gray-3);border-radius:8px;overflow:hidden}
.mrow{display:flex;justify-content:space-between;align-items:center;padding:10px 13px;background:var(--surface-2)}
.mrow+.mrow{border-top:1px solid var(--gray-3)}
.mname{font-weight:500}.mstat{font-size:13px;color:var(--gray-1)}.mstat.ok{color:var(--ok)}
.lc-compare{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}
.cpill{font-size:11.5px;padding:3px 9px;border-radius:20px;background:var(--gray-4);color:var(--gray-1)}
.cpill.correct{background:color-mix(in srgb,var(--ok) 14%,transparent);color:var(--ok)}
.cpill.incorrect{background:var(--bad-soft);color:var(--bad)}
.decision{margin-top:14px;border:1px solid var(--gray-3);border-left:3px solid var(--accent);border-radius:8px;padding:12px 14px;background:var(--surface-2)}
.dhead{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--accent);margin-bottom:6px}
.watch-history{background:var(--surface);border:1px solid var(--gray-3);border-radius:var(--r-card);box-shadow:var(--shadow);overflow:hidden;position:sticky;top:12px}
.wh-head{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--gray-1);padding:12px 14px;border-bottom:1px solid var(--gray-3)}
.wh-list{max-height:70vh;overflow-y:auto}
.wh-item{padding:11px 14px;border-bottom:1px solid var(--gray-3)}
.wh-q{font-size:13px;font-weight:500;cursor:pointer;line-height:1.35}.wh-q:hover{color:var(--accent)}
.wh-meta{font-size:11.5px;color:var(--gray-2);margin-top:3px}
.wh-ans{margin-top:8px;font-size:13px;color:var(--ink-2);border-top:1px dashed var(--gray-3);padding-top:8px}
.activity{margin:0 28px 24px;max-width:1180px}

/* ===== Style + coaching ===== */
.style-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:0 32px;margin-bottom:6px}
.style-top .spacer{flex:1}
.switch{display:inline-flex;align-items:center;gap:9px;cursor:pointer;font-weight:500}
.switch input{display:none}
.switch .track{width:38px;height:22px;border-radius:20px;background:var(--gray-3);position:relative;transition:background var(--fast) var(--ease)}
.switch .knob{position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.2);transition:transform var(--fast) var(--ease)}
.switch input:checked+.track{background:var(--accent)}
.switch input:checked+.track .knob{transform:translateX(16px)}

/* ===== Memory ===== */
.addrow{display:flex;gap:10px;padding:0 32px;margin:10px 0 14px;max-width:820px}
.addrow input{flex:1;border:1px solid var(--gray-3);border-radius:var(--r-field);background:var(--surface);padding:10px 13px;outline:0}
.addrow input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.mem-list{display:flex;flex-direction:column;gap:10px;padding:0 32px;max-width:820px}

@media (max-width:820px){
 .watch-split{grid-template-columns:1fr;padding-inline:16px}
 .watch-history{position:static}.wh-list{max-height:320px}
 .wtop,.activity{padding-inline:16px}
 .style-top,.addrow,.mem-list{padding-inline:16px}
}

/* Watch live card — matches the chosen mobile-light composition */
.livecard{padding:16px 18px}
.lc-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.lc-now{font-weight:700;letter-spacing:.02em}
.lc-live{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--gray-1)}
.lc-live .livedot{width:8px;height:8px;border-radius:50%;background:var(--ok);animation:pulse 1.6s var(--ease) infinite}
.lc-live.off .livedot{background:var(--gray-2);animation:none}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.lc-q{font-size:16px;font-weight:600;line-height:1.4;margin-bottom:14px}
.lc-scan{display:flex;align-items:center;gap:14px;margin-bottom:6px}
.lc-thumb{width:74px;height:74px;flex:none;border:1px solid var(--gray-3);border-radius:8px;display:grid;place-items:center;color:var(--gray-2);background:var(--surface-2)}
.lc-thumb svg{width:30px;height:30px}
.lc-scanmeta{display:flex;align-items:center;gap:12px;flex:1}
.lc-status{color:var(--ink-2);font-size:14px}
.lc-timer{margin-left:auto;flex:none;font-variant-numeric:tabular-nums;font-weight:600;color:var(--accent);background:var(--accent-soft);padding:4px 10px;border-radius:20px;font-size:13px}
.lc-div{height:1px;background:var(--gray-3);margin:14px 0}
.lc-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--gray-1);margin:16px 0 8px}
.mcards{display:flex;flex-direction:column;gap:8px}
.mcard{display:flex;align-items:center;gap:12px;border:1px solid var(--gray-3);border-radius:10px;padding:11px 13px;background:var(--surface)}
.mcard.done{border-color:color-mix(in srgb,var(--ok) 35%,var(--gray-3))}
.mc-ic{width:30px;height:30px;flex:none;border-radius:8px;background:var(--gray-4);display:grid;place-items:center;font-weight:700;color:var(--gray-1)}
.mc-body{flex:1;min-width:0}.mc-name{font-weight:600;font-size:14px}.mc-sub{font-size:12.5px;color:var(--gray-1)}
.mc-tag{flex:none;font-size:11.5px;font-weight:600;padding:3px 9px;border-radius:20px;background:var(--gray-4);color:var(--gray-1)}
.mc-tag.ok{background:color-mix(in srgb,var(--ok) 14%,transparent);color:var(--ok)}
.lc-decision{border:1px solid var(--accent);background:var(--accent-soft);border-radius:10px;padding:12px 14px;color:var(--ink)}
.lc-decision .md,.lc-decision p{color:var(--ink)}
.lc-shot{width:100%;height:100%;object-fit:cover;border-radius:7px;cursor:zoom-in}
.lc-attempt{margin:12px 0 4px;display:flex;flex-direction:column}
.lc-attempt .lc-shot{width:100%;height:auto;max-height:220px;border:1px solid var(--accent);background:var(--surface-2)}
.card-foot{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:16px;padding-top:14px;border-top:1px dashed var(--gray-3)}
.vers{display:flex;gap:6px;flex-wrap:wrap}
.vchip{font-size:12px;font-weight:600;padding:4px 10px;border-radius:20px;border:1px solid var(--gray-3);background:var(--surface);color:var(--gray-1);cursor:pointer}
.vchip.on{background:var(--accent-soft);border-color:transparent;color:var(--accent)}
.rerun-btn{margin-left:auto;display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;padding:8px 14px;border-radius:20px;border:1px solid var(--gray-3);background:var(--surface);color:var(--ink-2);cursor:pointer;transition:background var(--fast) var(--ease),border-color var(--fast) var(--ease)}
.rerun-btn:hover{background:var(--gray-4);color:var(--ink)}
.rerun-btn svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.rerun-btn.recording{background:var(--bad);border-color:transparent;color:#fff;animation:pulse 1.1s ease-in-out infinite}
.rerun-btn:disabled{opacity:.6;cursor:default}
.ver-instr{flex-basis:100%;font-size:12.5px;color:var(--ink-2);font-style:italic;margin-top:2px}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.55}}
.kb-wrap{position:relative}
.kb-pop{position:absolute;top:calc(100% + 8px);right:0;width:360px;max-width:88vw;background:var(--surface);border:1px solid var(--gray-3);border-radius:12px;box-shadow:var(--shadow-lift);z-index:60;overflow:hidden}
.kb-head{padding:12px 14px;border-bottom:1px solid var(--gray-3);font-weight:600;font-size:13px;display:flex;flex-direction:column;gap:2px}
.kb-list{max-height:320px;overflow:auto;padding:6px}
.kb-item{display:flex;align-items:center;gap:10px;padding:8px 9px;border-radius:9px;cursor:pointer}
.kb-item:hover{background:var(--gray-4)}
.kb-item input{width:16px;height:16px;flex:none;accent-color:var(--accent)}
.kb-shot{width:40px;height:40px;flex:none;object-fit:cover;border-radius:6px;border:1px solid var(--gray-3)}
.kb-q{font-size:13px;color:var(--ink-2);line-height:1.35}
.kb-tag{display:inline-block;margin-left:7px;font-size:11px;font-weight:600;padding:1px 7px;border-radius:20px;background:var(--accent-soft);color:var(--accent)}
.kb-foot{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-top:1px solid var(--gray-3)}
.btn.sm{padding:6px 13px;font-size:13px}

.le-icon{width:56px;height:56px;margin:0 auto 14px;border-radius:14px;background:var(--accent-soft);display:grid;place-items:center;color:var(--accent)}
.le-icon svg{width:26px;height:26px}
.wh-empty{color:var(--gray-2);font-size:13px;padding:14px}
.wh-item{cursor:pointer;transition:background var(--fast) var(--ease)}
.wh-item:hover{background:var(--gray-4)}
.wh-item.on{background:var(--accent-soft)}
.back-live{margin-left:auto}

/* model card expandable */
.mcard{display:block}
.mc-row{display:flex;align-items:center;gap:12px}
.mcard.expandable .mc-row{cursor:pointer}
.mcard.expandable:hover{border-color:var(--gray-2)}
.mc-caret{margin-left:2px;color:var(--gray-2);transition:transform var(--fast) var(--ease);font-size:16px}
.mcard.open .mc-caret{transform:rotate(90deg)}
.mc-answer{margin-top:11px;padding-top:11px;border-top:1px solid var(--gray-3);font-size:13px;color:var(--ink-2)}
.mc-answer p{margin:6px 0}

/* ===== CHAT #2 layout (sidebar + conversation + rounded composer) ===== */
#tab-chat.active{display:grid;height:100%;grid-template-rows:auto 1fr}
.chat-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 18px;border-bottom:1px solid var(--gray-3);background:var(--surface)}
.ch-id{display:flex;align-items:center;gap:11px}
.ch-avatar{width:36px;height:36px;border-radius:10px;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:700;font-size:13px;flex:none}
.ch-avatar.you{width:28px;height:28px;border-radius:8px;background:var(--gray-3);color:var(--ink-2);font-size:11px}
.ch-name{font-weight:600}.ch-status{font-size:12px;color:var(--gray-1);display:flex;align-items:center;gap:5px}
.ondot{width:7px;height:7px;border-radius:50%;background:var(--ok)}
.ch-actions{display:flex;align-items:center;gap:8px}
.chat-body{display:grid;grid-template-columns:230px 1fr;min-height:0;overflow:hidden}
.chat-side{border-right:1px solid var(--gray-3);background:var(--surface-2);display:flex;flex-direction:column;min-height:0}
.threads{flex:1;overflow-y:auto;padding:10px;display:flex;flex-direction:column;gap:2px}
.tchip{display:flex;align-items:center;gap:9px;width:100%;text-align:left;padding:9px 11px;border:0;background:none;border-radius:8px;color:var(--ink-2);font-size:13px;font-weight:500;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:background var(--fast) var(--ease)}
.tchip::before{content:'';width:8px;height:8px;border-radius:2px;background:var(--gray-3);flex:none}
.tchip:hover{background:var(--gray-4)}
.tchip.on{background:var(--accent-soft);color:var(--accent)}.tchip.on::before{background:var(--accent)}
.chat-side-foot{border-top:1px solid var(--gray-3);padding:10px;display:flex;flex-direction:column;gap:6px}
.chat-side-foot .meta{font-size:11px;text-transform:uppercase;letter-spacing:.04em}
.chat-side-foot .seg{width:100%}.chat-side-foot .seg button{flex:1}
.chat-main{display:grid;grid-template-rows:1fr auto;min-height:0;overflow:hidden}
.thread{overflow-y:auto;padding:20px 0 8px}
.composer{border-top:1px solid var(--gray-3);background:var(--surface-2);padding:12px 18px}
.composer-pill{display:flex;align-items:center;gap:8px;max-width:820px;margin:0 auto;border:1px solid var(--gray-3);border-radius:26px;background:var(--surface);padding:6px 8px 6px 12px;box-shadow:var(--shadow);transition:border-color var(--fast) var(--ease),box-shadow var(--med) var(--ease)}
.composer-pill:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
#chat-input{flex:1;border:0;background:none;resize:none;outline:0;padding:7px 2px;max-height:160px}
.composer .send{margin-left:0;flex:none}
.attach-row{max-width:820px;margin:0 auto 8px;padding:0}
.tool-call{border:1px solid color-mix(in srgb,var(--accent) 28%,var(--gray-3));background:var(--accent-soft);border-radius:12px}
.tool-call summary .tname{color:var(--accent)}

/* ===== mobile header + layout fixes ===== */
@media (max-width:760px){
 #app{grid-template-columns:1fr;grid-template-rows:auto 1fr}
 .rail{flex-direction:row;align-items:center;gap:4px;border-right:0;border-bottom:1px solid var(--gray-3);padding:8px 10px;overflow-x:auto;-webkit-overflow-scrolling:touch}
 .rail .brand{padding:4px 8px 4px 2px;font-size:16px;flex:none}
 .rail nav{flex-direction:row;gap:4px;flex:none}
 .rail .navgroup{display:none}
 .nav{flex-direction:row;align-items:center;gap:7px;padding:8px 11px;white-space:nowrap;flex:none}
 .nav small{display:none}
 .rail-foot{display:none}
 #tab-chat.active{grid-template-rows:auto 1fr}
 .chat-body{grid-template-columns:1fr}
 .chat-side{display:none}
 .chat-header{padding:10px 14px}
 .composer{padding:10px 12px}
}

/* ===== STYLE #2 (profile + facet cards + big button + toggle) ===== */
.style-wrap{max-width:560px;margin:0 auto;padding:28px 20px 40px}
.style-profile{display:flex;align-items:center;gap:16px;margin-bottom:22px}
.sp-avatar{width:76px;height:76px;border-radius:50%;flex:none;background:linear-gradient(135deg,#a8c0ff,#8fd3c7);box-shadow:0 0 0 6px var(--surface),0 2px 10px rgba(16,18,24,.1)}
.sp-name{font-size:20px;font-weight:700}.sp-sub{color:var(--gray-1);font-size:13px}
.sp-heading{text-align:center;font-weight:600;color:var(--ink-2);letter-spacing:.02em;margin:6px 0 14px}
.facets{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.facet{border-radius:14px;padding:16px;min-height:104px;display:flex;flex-direction:column;gap:6px}
.facet .fc-ic{font-size:20px;line-height:1;opacity:.7}
.fc-label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;opacity:.85}
.fc-val{font-size:13px;line-height:1.4;margin-top:auto}
.f-blue{background:#dbe6ff;color:#2b3a67}.f-green{background:#d9ecdc;color:#28503a}
.f-teal{background:#d5ece9;color:#245a53}.f-tan{background:#f0e6d2;color:#5c4a24}
.big-btn{display:block;width:100%;margin:20px 0 14px;padding:15px;border:0;border-radius:26px;background:linear-gradient(135deg,#7ea2ff,#7fd0b6);color:#fff;font-weight:700;font-size:15px;cursor:pointer;box-shadow:var(--shadow);transition:transform var(--fast) var(--ease),box-shadow var(--med) var(--ease)}
.big-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-lift)}.big-btn:active{transform:scale(.99)}
.use-row{display:flex;align-items:center;justify-content:space-between;padding:12px 2px;border-top:1px solid var(--gray-3);font-weight:500}
.style-extra{margin-top:22px}
.se-controls{display:flex;gap:8px;margin-bottom:12px}

/* ===== MEMORY #1 (fact cards + remove + add pill) ===== */
.mem-wrap{max-width:640px;margin:0 auto;padding:8px 20px 30px}
.mem-list{display:flex;flex-direction:column;gap:12px}
.mem-card{display:flex;align-items:center;gap:13px;background:var(--surface);border:1px solid var(--gray-3);border-radius:14px;padding:14px 16px;box-shadow:var(--shadow)}
.mem-ic{width:16px;height:16px;flex:none;border-radius:50%;border:3px solid var(--accent);background:var(--surface)}
.mem-text{flex:1;font-size:14px;color:var(--ink)}
.mem-date{display:block;font-size:11.5px;color:var(--gray-2);margin-top:3px}
.mem-x{flex:none;width:30px;height:30px;border-radius:50%;border:1px solid var(--gray-3);background:var(--surface);color:var(--gray-1);font-size:18px;line-height:1;cursor:pointer;display:grid;place-items:center;transition:all var(--fast) var(--ease)}
.mem-x:hover{background:var(--bad-soft);color:var(--bad);border-color:transparent}
.mem-empty{color:var(--gray-2);font-size:13px;padding:24px 4px;text-align:center}
.mem-add{display:flex;align-items:center;gap:12px;margin-top:16px;background:var(--gray-4);border-radius:26px;padding:6px 16px 6px 6px}
.mem-add-btn{flex:none;width:38px;height:38px;border-radius:50%;border:0;background:var(--accent);color:#fff;font-size:22px;line-height:1;cursor:pointer;display:grid;place-items:center}
.mem-add input{flex:1;border:0;background:none;outline:0;font-size:14px;padding:6px 0}

@media (max-width:760px){
 #app{height:100vh;overflow:hidden}
 .rail{position:sticky;top:0;z-index:20;flex:0 0 auto}
 main{min-height:0;height:100%}
}