/* T30 Question Factory — design system
   High-end dark console: true-neutral surfaces, hairline borders,
   one violet accent, small-caps labels, tabular numbers. */

:root{
  --bg:#09090b;
  --surface:#111113;
  --surface-2:#17171a;
  --surface-3:#1e1e23;
  --line:rgba(255,255,255,.065);
  --line-strong:rgba(255,255,255,.14);
  --ink:#f4f4f5;
  --ink-2:#c9c9d1;
  --mut:#8f8f9a;
  --faint:#5c5c66;
  --acc:#a78bfa;
  --acc-strong:#8b5cf6;
  --acc-soft:rgba(139,92,246,.13);
  --good:#34d399; --good-soft:rgba(52,211,153,.11);
  --bad:#f87171;  --bad-soft:rgba(248,113,113,.11);
  --warn:#fbbf24; --warn-soft:rgba(251,191,36,.11);
  --info:#60a5fa; --info-soft:rgba(96,165,250,.11);
  --mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,Consolas,monospace;
  --r:12px; --r-sm:8px;
  --sidebar:228px;
}

*{box-sizing:border-box}
html{height:100%}
body{
  margin:0;min-height:100%;
  background:var(--bg);color:var(--ink);
  font:13.5px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Inter",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"tnum";
}
::selection{background:rgba(139,92,246,.35)}
*::-webkit-scrollbar{width:10px;height:10px}
*::-webkit-scrollbar-thumb{background:var(--surface-3);border-radius:6px;border:2px solid var(--bg)}
*::-webkit-scrollbar-track{background:transparent}

a{color:var(--acc);text-decoration:none;transition:color .15s}
a:hover{color:#c4b0ff;text-decoration:none}
:focus-visible{outline:2px solid var(--acc-strong);outline-offset:2px;border-radius:4px}

/* ============ shell ============ */
#sidebar{
  position:fixed;inset:0 auto 0 0;width:var(--sidebar);
  display:flex;flex-direction:column;
  background:linear-gradient(180deg,#0d0d11 0%,#0a0a0d 100%);
  border-right:1px solid var(--line);
  padding:20px 12px 14px;z-index:30;
}
#sidebar::before{
  content:"";position:absolute;top:-120px;left:-60px;width:280px;height:280px;
  background:radial-gradient(closest-side,rgba(139,92,246,.16),transparent 70%);
  pointer-events:none;
}
.brand{display:flex;align-items:center;gap:10px;padding:2px 8px 18px;position:relative}
.brand-mark{
  width:34px;height:34px;border-radius:9px;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#8b5cf6,#6d28d9);
  color:#fff;font-weight:800;font-size:12.5px;letter-spacing:.02em;
  box-shadow:0 4px 18px rgba(139,92,246,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-weight:650;font-size:13.5px;letter-spacing:-.01em}
.brand-sub{font-size:10.5px;color:var(--faint);text-transform:uppercase;letter-spacing:.14em}

#nav{display:flex;flex-direction:column;gap:2px;flex:1;position:relative}
#nav a{
  display:flex;align-items:center;gap:11px;
  padding:8px 10px;border-radius:8px;
  color:var(--mut);font-weight:500;font-size:13px;
  transition:color .15s,background .15s;
}
#nav a svg{width:16px;height:16px;flex:none;opacity:.75;transition:opacity .15s}
#nav a:hover{color:var(--ink-2);background:rgba(255,255,255,.035)}
#nav a:hover svg{opacity:1}
#nav a.on{color:var(--ink);background:var(--acc-soft)}
#nav a.on svg{opacity:1;color:var(--acc)}

.side-foot{display:flex;flex-direction:column;gap:8px;padding:12px 8px 0;border-top:1px solid var(--line)}
.side-foot .health{display:flex;flex-direction:column;gap:6px}
.side-foot .badge{width:100%;justify-content:flex-start}
.refresh-row{display:flex;align-items:center;gap:8px;padding-top:2px}
.refresh-label{font-size:10.5px;color:var(--faint);text-transform:uppercase;letter-spacing:.1em}
.dot{width:8px;height:8px;border-radius:50%;background:#33333c;flex:none;transition:background .2s}
.dot.live{background:var(--good);box-shadow:0 0 10px rgba(52,211,153,.7);animation:pulse 1.5s infinite}
@keyframes pulse{50%{opacity:.35}}

#content{margin-left:var(--sidebar);min-height:100vh}
#app{max-width:1220px;margin:0 auto;padding:34px 40px 80px;animation:fadein .18s ease}
@keyframes fadein{from{opacity:0;transform:translateY(3px)}to{opacity:1;transform:none}}

/* ============ typography ============ */
h1{font-size:21px;font-weight:650;letter-spacing:-.02em;margin:0 0 18px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
h2{
  font-size:11px;font-weight:650;color:var(--mut);
  text-transform:uppercase;letter-spacing:.11em;
  margin:30px 0 10px;display:flex;align-items:center;gap:8px;
}
h2::before{content:"";width:3px;height:11px;border-radius:2px;background:var(--acc-strong);flex:none}
h2 .mut{text-transform:none;letter-spacing:0;font-weight:500}
h3{font-size:11px;font-weight:600;color:var(--mut);text-transform:uppercase;letter-spacing:.08em;margin:16px 0 8px}
.mono{font-family:var(--mono);font-size:.95em}
.mut{color:var(--mut)} .sm{font-size:12px}
.right{text-align:right} .nowrap{white-space:nowrap}
.crumb{color:var(--faint);font-size:11.5px;margin-bottom:10px;letter-spacing:.02em}
.crumb a{color:var(--faint)} .crumb a:hover{color:var(--mut)}
.loading{color:var(--faint);padding:80px;text-align:center;animation:pulse 1.4s infinite;letter-spacing:.06em}

/* ============ layout primitives ============ */
.grid{display:grid;gap:12px}
.g2{grid-template-columns:1fr 1fr}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.flex{display:flex;gap:10px;align-items:center;flex-wrap:wrap}

.card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r);padding:16px;overflow:hidden;
  transition:border-color .15s;
}
.card:hover{border-color:var(--line-strong)}
.card.tight{padding:11px 14px}

.kpi{display:flex;flex-direction:column;gap:3px}
.kpi .n{font-size:24px;font-weight:650;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.kpi .l{color:var(--faint);font-size:10.5px;text-transform:uppercase;letter-spacing:.1em;font-weight:600}

/* ============ badges · chips ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:2px 9px;border-radius:20px;
  font-size:10.5px;font-weight:600;letter-spacing:.04em;
  border:1px solid transparent;white-space:nowrap;
}
.badge::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor;flex:none}
.b-muted{background:rgba(255,255,255,.05);color:var(--mut);border-color:var(--line)}
.b-good{background:var(--good-soft);color:var(--good);border-color:rgba(52,211,153,.25)}
.b-bad{background:var(--bad-soft);color:var(--bad);border-color:rgba(248,113,113,.25)}
.b-warn{background:var(--warn-soft);color:var(--warn);border-color:rgba(251,191,36,.25)}
.b-info{background:var(--info-soft);color:var(--info);border-color:rgba(96,165,250,.25)}

.chip{
  display:inline-flex;align-items:center;
  padding:2px 8px;border-radius:6px;
  background:var(--surface-2);border:1px solid var(--line);
  font-family:var(--mono);font-size:11.5px;color:var(--ink-2);
  margin:1px 2px;white-space:nowrap;
}

/* ============ tables ============ */
table{width:100%;border-collapse:collapse;font-size:12.5px}
th,td{text-align:left;padding:8px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{
  color:var(--faint);font-weight:600;font-size:10.5px;
  text-transform:uppercase;letter-spacing:.09em;
  background:rgba(255,255,255,.015);
}
tr:last-child td{border-bottom:none}
tbody tr{transition:background .12s}
tbody tr:hover td{background:rgba(255,255,255,.025)}
td{font-variant-numeric:tabular-nums}
th:first-child,td:first-child{padding-left:16px}
th:last-child,td:last-child{padding-right:16px}
.kvt th{background:none;text-transform:none;letter-spacing:0;font-size:12px;color:var(--mut);font-weight:500}
.kvt tr:hover td,.kvt tr:hover th{background:none}

/* ============ raw JSON · pre ============ */
details{margin:8px 0}
details>summary{
  cursor:pointer;color:var(--faint);font-size:11.5px;
  text-transform:uppercase;letter-spacing:.06em;user-select:none;
  transition:color .15s;
}
details>summary:hover{color:var(--mut)}
details[open]>summary{margin-bottom:6px}
pre{
  background:#0b0b0e;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:12px 14px;overflow:auto;max-height:420px;
  font:11.5px/1.6 var(--mono);color:#b9b9c6;
}

/* ============ pipeline funnel — segmented strip ============ */
.pipeline{
  display:flex;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;margin:6px 0;
}
.stage{
  flex:1;min-width:96px;padding:14px 10px 12px;text-align:center;
  border-right:1px solid var(--line);position:relative;
  background:transparent;transition:background .15s;
}
.stage:last-child{border-right:none}
.stage .n{font-size:22px;font-weight:650;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stage .l{font-size:10px;color:var(--faint);text-transform:uppercase;letter-spacing:.1em;margin-top:2px;font-weight:600}
.stage.on{background:var(--acc-soft)}
.stage.on .n{color:var(--acc)}
.stage.on .l{color:var(--acc)}
.stage.on::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--acc-strong);
}

/* ============ question player card ============ */
.qcard{
  background:linear-gradient(180deg,var(--surface-2),var(--surface));
  border:1px solid var(--line-strong);border-radius:16px;
  padding:20px;max-width:640px;
}
.qcard .stem{font-size:15.5px;font-weight:550;line-height:1.5;margin:12px 0 14px;letter-spacing:-.005em}
.opt{
  display:flex;gap:10px;align-items:center;
  padding:9px 13px;border:1px solid var(--line);border-radius:10px;
  margin:6px 0;background:rgba(255,255,255,.02);
  font-size:13px;transition:border-color .15s;
}
.opt.correct{border-color:rgba(52,211,153,.4);background:var(--good-soft)}
.opt .tick{color:var(--good);font-weight:700;flex:none;width:14px}
.opt:not(.correct) .tick{color:var(--faint)}
.expl{
  margin-top:14px;padding:12px 14px;
  background:#0b0b0e;border:1px solid var(--line);border-radius:10px;
  color:var(--ink-2);font-size:12.5px;line-height:1.6;
}

/* personas */
.persona{
  font:10.5px var(--mono);padding:2px 7px;border-radius:5px;
  border:1px solid var(--line);letter-spacing:.02em;
}
.p-correct{color:var(--good)} .p-naive-guess{color:var(--warn)}
.p-near-miss{color:var(--info)} .p-category-error{color:var(--mut)}

.src{display:block;padding:8px 0;border-bottom:1px solid var(--line)}
.src:last-child{border-bottom:none}

.notice{
  padding:11px 14px;border-radius:var(--r-sm);
  background:var(--warn-soft);border:1px solid rgba(251,191,36,.25);
  border-left:3px solid var(--warn);
  color:var(--warn);margin:10px 0;font-size:12.5px;
}

/* ============ transcript bubbles ============ */
.bubble{
  background:var(--surface);border:1px solid var(--line);
  border-left:2px solid var(--faint);
  border-radius:10px;padding:11px 14px;margin:8px 0;
}
.bubble.user{border-left-color:var(--info)}
.bubble.assistant{border-left-color:var(--acc-strong)}
.bubble.tool{border-left-color:var(--warn)}
.bubble .who{
  font-size:10px;text-transform:uppercase;letter-spacing:.1em;font-weight:650;
  color:var(--faint);margin-bottom:6px;
  display:flex;gap:8px;justify-content:space-between;align-items:baseline;
}
.bubble.user .who span:first-child{color:var(--info)}
.bubble.assistant .who span:first-child{color:var(--acc)}
.bubble.tool .who span:first-child{color:var(--warn)}
.bubble .body{white-space:pre-wrap;font-size:12.5px;color:var(--ink-2);line-height:1.6}
.toolcall{font:11.5px var(--mono);color:var(--warn);margin-top:6px}

/* ============ controls ============ */
.btn{
  appearance:none;background:var(--surface-2);
  border:1px solid var(--line-strong);color:var(--ink-2);
  padding:6px 14px;border-radius:var(--r-sm);cursor:pointer;
  font-size:12.5px;font-weight:550;font-family:inherit;
  transition:background .15s,border-color .15s,color .15s,transform .05s;
}
.btn:hover{background:var(--surface-3);border-color:rgba(255,255,255,.22);color:var(--ink)}
.btn:active{transform:translateY(1px)}
.btn.good{color:var(--good);border-color:rgba(52,211,153,.35)}
.btn.good:hover{background:var(--good-soft);border-color:rgba(52,211,153,.55)}
.btn.bad{color:var(--bad);border-color:rgba(248,113,113,.3)}
.btn.bad:hover{background:var(--bad-soft);border-color:rgba(248,113,113,.5)}
.btn:disabled{opacity:.38;cursor:not-allowed;transform:none}
.btn:disabled:hover{background:var(--surface-2);border-color:var(--line-strong)}

input,select,textarea{
  appearance:none;background:#0c0c0f;
  border:1px solid var(--line-strong);color:var(--ink);
  padding:7px 11px;border-radius:var(--r-sm);
  font-size:12.5px;font-family:inherit;
  transition:border-color .15s,box-shadow .15s;
}
input:focus,select:focus,textarea:focus{
  outline:none;border-color:var(--acc-strong);
  box-shadow:0 0 0 3px var(--acc-soft);
}
textarea{resize:vertical;line-height:1.55}
input::placeholder,textarea::placeholder{color:var(--faint)}
select{background-image:linear-gradient(45deg,transparent 50%,var(--mut) 50%),linear-gradient(135deg,var(--mut) 50%,transparent 50%);background-position:calc(100% - 16px) 55%,calc(100% - 11px) 55%;background-size:5px 5px;background-repeat:no-repeat;padding-right:28px}
label{color:var(--mut)}

/* ============ modal ============ */
.modal{
  position:fixed;inset:0;z-index:50;
  background:rgba(0,0,0,.6);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  display:flex;align-items:center;justify-content:center;padding:20px;
}
.modal.hidden{display:none}
.modal-card{
  background:var(--surface-2);border:1px solid var(--line-strong);
  border-radius:16px;padding:22px 24px;
  width:min(500px,94vw);max-height:88vh;overflow:auto;
  box-shadow:0 24px 80px rgba(0,0,0,.55);
  animation:modalin .18s cubic-bezier(.2,.9,.3,1.2);
}
@keyframes modalin{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}
.modal-card h3{font-size:14px;text-transform:none;letter-spacing:0;color:var(--ink);margin:0 0 12px;font-weight:650}

/* ============ tabs ============ */
.tabs{display:flex;gap:2px;margin:14px 0 16px;border-bottom:1px solid var(--line)}
.tab{
  padding:7px 14px 9px;cursor:pointer;color:var(--mut);
  font-size:12.5px;font-weight:550;
  border-bottom:2px solid transparent;margin-bottom:-1px;
  text-transform:capitalize;transition:color .15s,border-color .15s;
}
.tab:hover{color:var(--ink-2)}
.tab.on{color:var(--ink);border-bottom-color:var(--acc-strong)}

iframe.preview{width:100%;height:640px;border:1px solid var(--line-strong);border-radius:var(--r);background:#fff;margin-top:4px}

/* ============ responsive ============ */
@media (max-width:1080px){
  .g4{grid-template-columns:1fr 1fr}
  .g3{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  :root{--sidebar:0px}
  #sidebar{
    position:sticky;top:0;inset:auto;width:100%;height:auto;
    flex-direction:row;align-items:center;gap:6px;
    padding:8px 12px;border-right:none;border-bottom:1px solid var(--line);
  }
  #sidebar::before{display:none}
  .brand{padding:0 8px 0 0}
  .brand-text{display:none}
  #nav{flex-direction:row;overflow-x:auto}
  #nav a span{display:none}
  #nav a{padding:8px}
  .side-foot{display:none}
  #content{margin-left:0}
  #app{padding:20px 16px 60px}
  .g2,.g3,.g4{grid-template-columns:1fr}
}

/* ============ interaction affordances ============ */
.rowlink{cursor:pointer}
tr.rowlink:hover td{background:rgba(139,92,246,.06)}
tr.rowlink td:last-child::after{content:"›";color:var(--faint);margin-left:10px;font-weight:600;transition:color .12s}
tr.rowlink:hover td:last-child::after{color:var(--acc)}
.card.rowlink:hover{border-color:var(--acc-strong)}
a.card{color:inherit;display:block}
a.card .n{color:var(--ink)}
a.card:hover{border-color:var(--acc-strong)}
a.card:hover .n{color:var(--acc)}

.modal-card{position:relative}
.modal-x{
  position:absolute;top:12px;right:12px;
  width:28px;height:28px;padding:0;
  display:flex;align-items:center;justify-content:center;
  background:transparent;border:none;border-radius:7px;
  color:var(--faint);font-size:13px;cursor:pointer;
  transition:background .12s,color .12s;
}
.modal-x:hover{background:var(--surface-3);color:var(--ink)}

#toast{
  position:fixed;bottom:24px;right:24px;z-index:90;
  background:var(--surface-3);border:1px solid var(--line-strong);
  color:var(--ink);padding:10px 18px;border-radius:10px;
  font-size:12.5px;font-weight:550;
  box-shadow:0 12px 40px rgba(0,0,0,.55);
  opacity:0;transform:translateY(10px);transition:.22s;pointer-events:none;
}
#toast.show{opacity:1;transform:none}
#toast.bad{border-color:rgba(248,113,113,.5);color:var(--bad)}

.empty{
  padding:34px 20px;text-align:center;color:var(--mut);
  border:1px dashed var(--line-strong);border-radius:var(--r);
  background:rgba(255,255,255,.012);font-size:13px;
}
.empty-hint{font-size:11.5px;color:var(--faint);margin-top:5px}

/* ============ login ============ */
.login-wrap{min-height:calc(100vh - 120px);display:flex;align-items:center;justify-content:center}
.login-card{
  width:min(360px,92vw);text-align:center;
  background:var(--surface);border:1px solid var(--line-strong);
  border-radius:18px;padding:38px 34px 30px;
  box-shadow:0 30px 90px rgba(0,0,0,.5);
}
.login-mark{
  width:52px;height:52px;border-radius:14px;margin:0 auto 16px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#8b5cf6,#6d28d9);
  color:#fff;font-weight:800;font-size:17px;
  box-shadow:0 8px 30px rgba(139,92,246,.4);
}
.login-title{font-size:17px;font-weight:650;letter-spacing:-.01em}
.login-sub{font-size:12px;color:var(--mut);margin:6px 0 20px}
.login-card input{width:100%;text-align:center;margin-bottom:10px;padding:10px}
.login-card .btn{width:100%;padding:9px}
.login-err{color:var(--bad);font-size:12px;margin-top:10px;min-height:16px}
.signout{
  appearance:none;background:none;border:none;cursor:pointer;
  color:var(--faint);font-size:11px;text-align:left;padding:4px 0;
  text-transform:uppercase;letter-spacing:.08em;font-weight:600;
  transition:color .15s;
}
.signout:hover{color:var(--bad)}

/* ============ Phase C/D additions ============ */
/* '?' explainer button + modal help text */
.help-q{
  appearance:none;cursor:pointer;vertical-align:middle;margin-left:6px;
  width:18px;height:18px;line-height:16px;padding:0;border-radius:50%;
  background:var(--surface-3);border:1px solid var(--line-strong);color:var(--mut);
  font-size:11px;font-weight:700;transition:.15s;
}
.help-q:hover{color:var(--acc);border-color:var(--acc-strong);background:var(--acc-soft)}
.help-text{color:var(--ink-2);font-size:13px;line-height:1.6;margin:6px 0 0}

/* Home hero */
.hero{background:linear-gradient(135deg,rgba(139,92,246,.10),var(--surface) 60%);border:1px solid var(--line-strong)}
.hero-top{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;flex-wrap:wrap}
.hero-kicker{font-size:10.5px;text-transform:uppercase;letter-spacing:.14em;color:var(--faint);font-weight:700}
.hero-title{font-size:26px;font-weight:700;letter-spacing:-.02em;margin-top:4px}
.hero-right{text-align:right}
.hero-count{font-size:12px;color:var(--mut);margin-top:6px}
.hero-steps{display:flex;align-items:center;gap:6px;margin:16px 0 4px;flex-wrap:wrap}
.hstep{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--faint);text-transform:capitalize}
.hstep .hdot{width:9px;height:9px;border-radius:50%;background:var(--surface-3);border:1px solid var(--line-strong)}
.hstep.done{color:var(--ink-2)}.hstep.done .hdot{background:var(--good)}
.hstep.on{color:var(--ink);font-weight:650}.hstep.on .hdot{background:var(--acc);box-shadow:0 0 0 4px var(--acc-soft)}
.hsep{flex:1;min-width:14px;height:1px;background:var(--line);max-width:44px}
.hero-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:10px;flex-wrap:wrap}

/* alerts strip */
.alerts{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}
.alert{display:inline-flex;align-items:center;gap:6px;padding:6px 11px;border-radius:var(--r-sm);font-size:12px;border:1px solid var(--line)}
.alert.good{background:var(--good-soft);color:var(--good);border-color:rgba(52,211,153,.25)}
.alert.warn{background:var(--warn-soft);color:var(--warn);border-color:rgba(251,191,36,.25)}
.alert.bad{background:var(--bad-soft);color:var(--bad);border-color:rgba(248,113,113,.25)}

/* percent bar (results) */
.pctbar{display:inline-block;width:88px;height:8px;border-radius:5px;background:var(--surface-3);overflow:hidden;vertical-align:middle}
.pctbar-fill{display:block;height:100%;border-radius:5px}
.pctbar-fill.good{background:var(--good)}.pctbar-fill.warn{background:var(--warn)}.pctbar-fill.bad{background:var(--bad)}

/* report big KPI */
.kpi.big .n{font-size:26px;font-weight:750;letter-spacing:-.02em}

/* chat */
.chat-wrap{display:grid;grid-template-columns:230px 1fr;gap:14px;height:calc(100vh - 190px);min-height:420px}
.chat-side{display:flex;flex-direction:column;gap:8px;overflow:auto}
.chat-conv{padding:9px 10px;border:1px solid var(--line);border-radius:var(--r-sm);cursor:pointer;background:var(--surface);transition:.15s}
.chat-conv:hover{border-color:var(--line-strong)}
.chat-conv.on{border-color:var(--acc-strong);background:var(--acc-soft)}
.cc-title{font-size:12.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cc-sub{font-size:10.5px}
.chat-main{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);overflow:hidden}
.chat-thread{flex:1;overflow:auto;padding:16px;display:flex;flex-direction:column;gap:10px}
.bubble{max-width:74%;padding:9px 13px;border-radius:14px;font-size:13px;line-height:1.55;white-space:pre-wrap;word-wrap:break-word}
.bubble.me{align-self:flex-end;background:var(--acc-soft);border:1px solid rgba(139,92,246,.3);color:var(--ink)}
.bubble.ai{align-self:flex-start;background:var(--surface-2);border:1px solid var(--line);color:var(--ink-2)}
.bubble.typing{color:var(--faint);font-style:italic}
.chat-inputbar{border-top:1px solid var(--line);padding:10px;background:var(--surface-2)}
.chat-inputbar .flex{align-items:flex-end;gap:8px}
.chat-inputbar textarea{flex:1;height:44px;max-height:140px;resize:vertical;padding:9px}
#chat-chip{margin-bottom:6px;min-height:0}
#chat-chip .chip a{cursor:pointer;margin-left:4px;color:var(--bad)}
@media(max-width:720px){.chat-wrap{grid-template-columns:1fr;height:auto}.chat-thread{min-height:320px}}