:root{
  --bg:#F3F4F1; --bg-2:#EBEDE8; --surface:#FFFFFF; --surface-2:#F8F9F6;
  --ink:#14181C; --ink-2:#3B4450; --muted:#6B7480; --line:rgba(20,24,28,0.10); --line-2:rgba(20,24,28,0.18);
  --accent:#1F3A5F; --accent-ink:#FFFFFF; --accent-soft:rgba(31,58,95,0.08);
  --cite:#B4711F; --cite-soft:rgba(180,113,31,0.12);
  --ok:#2F7A4F; --warn:#B4711F;
  --shadow:0 1px 2px rgba(20,24,28,0.04), 0 12px 32px -12px rgba(20,24,28,0.18);
  --display:'Fraunces',Georgia,'Times New Roman',serif;
  --ui:'Instrument Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --r:14px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0F1214; --bg-2:#141819; --surface:#181C20; --surface-2:#1E2327;
    --ink:#ECEFF1; --ink-2:#C3CAD1; --muted:#8A94A0; --line:rgba(236,239,241,0.09); --line-2:rgba(236,239,241,0.18);
    --accent:#8FB3E6; --accent-ink:#0F1214; --accent-soft:rgba(143,179,230,0.14);
    --cite:#E0A45A; --cite-soft:rgba(224,164,90,0.16);
    --ok:#6CC49A; --warn:#E0A45A;
    --shadow:0 1px 2px rgba(0,0,0,0.3), 0 16px 40px -16px rgba(0,0,0,0.6);
  }
}
:root[data-theme="dark"]{
  --bg:#0F1214; --bg-2:#141819; --surface:#181C20; --surface-2:#1E2327;
  --ink:#ECEFF1; --ink-2:#C3CAD1; --muted:#8A94A0; --line:rgba(236,239,241,0.09); --line-2:rgba(236,239,241,0.18);
  --accent:#8FB3E6; --accent-ink:#0F1214; --accent-soft:rgba(143,179,230,0.14);
  --cite:#E0A45A; --cite-soft:rgba(224,164,90,0.16);
  --ok:#6CC49A; --warn:#E0A45A;
  --shadow:0 1px 2px rgba(0,0,0,0.3), 0 16px 40px -16px rgba(0,0,0,0.6);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%;overflow:hidden;overscroll-behavior:none}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--ui);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(1200px 600px at 50% -10%, var(--accent-soft), transparent 60%);}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
button:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px}
svg{display:block}

/* top bar */
.top{z-index:5;display:flex;align-items:center;justify-content:space-between;padding:calc(12px + env(safe-area-inset-top)) 22px 12px;gap:12px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px)}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-size:17px;font-weight:500;letter-spacing:-0.01em}
.brand .mark{width:26px;height:26px;border-radius:8px;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-family:var(--display);font-size:14px;font-weight:600}
.status{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted)}
.status .dot{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px color-mix(in srgb, var(--ok) 20%, transparent)}
.iconbtn{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;color:var(--ink-2);border:1px solid transparent}
.iconbtn:hover{background:var(--surface);border-color:var(--line)}

/* layout */
/* app shell: header / one scroll region / composer. Nothing else scrolls, so iOS cannot drag the header or the page. */
.wrap{position:fixed;left:0;right:0;top:var(--vvt,0px);height:var(--vvh,100vh);display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr) auto;overflow:hidden}
@supports(height:100dvh){.wrap{height:var(--vvh,100dvh)}}
.scroll{overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding:0 20px 24px;scroll-padding-bottom:24px}
.inner{max-width:860px;margin:0 auto;width:100%}
.scroll .inner{min-height:100%;display:flex;flex-direction:column}
.hero{margin-top:clamp(32px,10vh,140px);text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px;transition:margin .4s ease,opacity .3s ease}
.eyebrow{font-size:11.5px;letter-spacing:0.12em;text-transform:uppercase;color:var(--muted);font-weight:500}
h1{font-family:var(--display);font-weight:400;font-size:clamp(2rem,5vw,3.1rem);letter-spacing:-0.02em;line-height:1.08;margin:0;text-wrap:balance;font-variation-settings:'SOFT' 40,'opsz' 96}
h1 em{font-style:italic;font-weight:300}
.hero p{margin:6px 0 0;color:var(--muted);max-width:52ch}
.wrap.chatting .hero{margin-top:0;height:0;opacity:0;overflow:hidden;pointer-events:none}

/* conversation */
.thread{display:flex;flex-direction:column;gap:22px;padding:28px 0 8px;flex:1}
.msg{display:grid;grid-template-columns:28px 1fr;gap:12px;align-items:start;animation:rise .35s ease both}
.msg .who{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:600;font-family:var(--mono)}
.msg.user .who{background:var(--surface);border:1px solid var(--line-2);color:var(--ink-2)}
.msg.ai .who{background:var(--accent);color:var(--accent-ink)}
.msg .body{min-width:0}
.msg.user .body{font-size:16px;line-height:1.5;padding-top:3px}
.msg.ai .body{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;box-shadow:var(--shadow)}
.ai .body p{margin:0 0 10px}
.ai .body p:last-child{margin-bottom:0}
.ai .body ul{margin:6px 0 10px;padding-left:18px}
.ai .body li{margin:3px 0}
.modeline{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);margin-bottom:10px}
.modeline b{font-weight:500;color:var(--ink-2)}
.modeline svg{width:14px;height:14px;color:var(--accent)}
.cites{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;padding-top:12px;border-top:1px dashed var(--line-2)}
.evi{margin-top:12px;padding-top:8px;border-top:1px solid var(--line)}
.rate{display:flex;flex-wrap:wrap;align-items:center;gap:6px 16px;margin-top:8px;font-size:12.5px;color:var(--muted)}
.rate .lbl{font-weight:500;color:var(--ink-2)}
.rate .dim{display:inline-flex;align-items:center;gap:3px}
.rate .dim b{font-weight:500;color:var(--muted);margin-right:3px}
.rate button[data-dim]{width:26px;height:26px;border-radius:7px;border:1px solid var(--line);font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.rate button[data-dim]:hover{border-color:var(--accent);color:var(--ink)}
.rate button[data-dim][aria-pressed="true"]{background:var(--accent);color:var(--accent-ink);border-color:transparent}
.rack{display:block;width:100%;box-sizing:border-box;margin-top:12px;padding:16px 18px;border-radius:12px;background:var(--accent-soft);color:var(--ink);font-size:19.5px;font-weight:600;line-height:1.4;text-align:center;text-wrap:balance}
.rack b{font-weight:700;color:var(--accent)}
.rack.warn{background:var(--warn-soft);color:var(--ink);font-size:15px}
.rack .rule{margin-top:10px;padding-top:10px;border-top:1px solid var(--line);font-size:16px;font-weight:500}
@media (max-width:640px){ .rack{font-size:17px;padding:14px} .rack .rule{font-size:15px} }
.rate .rnote{display:flex;gap:6px;flex-basis:100%;margin-top:2px;align-items:center}
.rate .rnote input{flex:1;min-width:0;font:inherit;font-size:14px;padding:7px 10px;border-radius:9px;border:1px solid var(--line-2);background:var(--surface-2);color:var(--ink)}
.rate .rsend{white-space:nowrap}
.rate.sent button[data-dim]{pointer-events:none;opacity:.7}
.rate.sent .rnote input{background:var(--surface)}
.rate.sent .rsend:disabled{opacity:.55}
.rulecard{margin-top:8px;padding:12px 14px;border:1px solid var(--line-2);border-left:3px solid var(--accent);border-radius:12px;background:var(--surface-2)}
.rulecard .t{font-weight:500} .rulecard .x{font-size:12.5px;color:var(--muted);margin-top:4px} .rulecard .arow{margin-top:8px}
@media (max-width:640px){ .rate{gap:6px 10px} .rate .dim{flex-basis:100%} .rate button[data-dim]{width:32px;height:30px} .rate .rnote{flex-wrap:wrap} .rate .rnote input{flex-basis:100%} }
.evi-row{display:flex;align-items:center;justify-content:space-between;gap:8px 14px;flex-wrap:wrap}
.evi-btn{display:inline-flex;align-items:center;gap:7px;padding:5px 8px 5px 6px;border-radius:8px;font-size:12.5px;color:var(--muted)}
.evi-btn b{font-weight:600;color:var(--ink-2)}
.evi-btn .k{font-family:var(--mono);font-size:11px;color:var(--muted)}
.evi-btn:hover{background:var(--surface-2);color:var(--ink)}
.evi-btn .chev{transition:transform .15s ease;color:var(--muted)}
.evi[data-open="true"] .evi-btn .chev{transform:rotate(90deg)}
.evi .cites{display:none;margin-top:10px;padding-top:0;border-top:0}
.evi[data-open="true"] .cites{display:flex}
.evi .fb{margin:0;padding:0;border:0;flex:0 1 auto;min-width:0}
.evi .fb .fbb{white-space:normal;text-align:left}
.cite{display:inline-flex;align-items:center;gap:8px;padding:6px 10px 6px 8px;border-radius:10px;background:var(--cite-soft);color:var(--ink);font-size:12.5px;text-decoration:none;border:1px solid transparent}
.cite:hover{border-color:var(--cite)}
.cite.flash{box-shadow:0 0 0 3px var(--cite-soft);border-color:var(--cite)}
.cite .src{font-family:var(--mono);font-size:10.5px;color:var(--cite);text-transform:uppercase;letter-spacing:0.06em}
.cite .cls{margin-left:2px;font-family:var(--mono);font-size:10.5px;padding:1px 5px;border-radius:5px;border:1px solid var(--line-2);color:var(--muted)}
.artifact{margin-top:12px;border:1px solid var(--line-2);border-radius:12px;overflow:hidden;background:var(--surface-2)}
.artifact .ah{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-bottom:1px solid var(--line)}
.artifact .ah b{font-weight:500}
.artifact .ah span{font-size:12px;color:var(--muted)}
.artifact .ab{padding:12px;display:grid;gap:8px}
.slides{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:8px}
.slide{aspect-ratio:16/9;border:1px solid var(--line-2);border-radius:6px;background:var(--surface);padding:8px;font-size:9.5px;line-height:1.25;color:var(--ink-2);display:flex;flex-direction:column;gap:3px;overflow:hidden}
.slide b{font-family:var(--display);font-size:11px;color:var(--ink);font-weight:500}
.slide i{display:block;height:3px;border-radius:2px;background:var(--line-2);width:70%}
.slide i:nth-child(3){width:55%}.slide i:nth-child(4){width:80%}
.slides{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
.sl{aspect-ratio:16/9;border-radius:6px;border:1px solid var(--line-2);padding:9px 10px;overflow:hidden;display:flex;flex-direction:column;gap:3px;background:#F6F4EF;color:#14181C;font-size:8.5px;line-height:1.25;position:relative}
.sl.dark{background:#1F3A5F;color:#F0F4FA}
.sl .t{font-family:var(--display);font-weight:500;font-size:10.5px;line-height:1.2;letter-spacing:-0.01em;margin-bottom:2px}
.sl.dark .t{font-size:12px;margin-top:auto}
.sl .k{font-family:var(--mono);font-size:7px;letter-spacing:.08em;text-transform:uppercase;color:#B4711F}
.sl.dark .k{color:#E0A45A}
.sl .rule{height:1px;background:#B4711F;width:34px;margin:1px 0 3px}
.sl .pt{color:#3B4450}
.sl .pt b{color:#14181C;font-weight:600}
.sl .num{font-family:var(--display);font-size:13px;color:#B4711F;line-height:1.1;word-break:break-all}
.sl .row{display:flex;gap:8px}
.sl .row>div{flex:1;min-width:0}
.sl .n{position:absolute;right:8px;bottom:5px;font-family:var(--mono);font-size:7px;color:#6B7480}
.sl.dark .n{color:#9FB3CC}
.sheet{width:100%;border-collapse:collapse;font-size:12px;font-family:var(--mono)}
.sheet th,.sheet td{border:1px solid var(--line);padding:5px 8px;text-align:left;white-space:nowrap}
.sheet th{background:var(--surface);font-weight:500;color:var(--muted);font-family:var(--ui)}
.sheetwrap{overflow-x:auto;border-radius:6px;border:1px solid var(--line-2);background:var(--surface)}
.pdf{display:grid;grid-template-columns:120px 1fr;gap:14px;align-items:start}
.pdf .page{aspect-ratio:8.5/11;border:1px solid var(--line-2);background:var(--surface);border-radius:4px;padding:10px;display:flex;flex-direction:column;gap:5px}
.pdf .page b{font-family:var(--display);font-size:11px;font-weight:500}
.pdf .page i{display:block;height:3px;border-radius:2px;background:var(--line-2)}
.pdf ol{margin:0;padding-left:18px;font-size:13px;color:var(--ink-2)}
.abtn{display:inline-flex;align-items:center;gap:6px;padding:7px 11px;border-radius:9px;border:1px solid var(--line-2);font-size:12.5px;font-weight:500;background:var(--surface)}
.abtn.primary{background:var(--accent);color:var(--accent-ink);border-color:transparent}
.arow{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}
.thinking{display:inline-flex;gap:5px;align-items:center;padding:6px 0}
.thinking i{width:6px;height:6px;border-radius:50%;background:var(--muted);animation:pulse 1.2s infinite ease-in-out}
.thinking i:nth-child(2){animation-delay:.15s}.thinking i:nth-child(3){animation-delay:.3s}

/* composer */
.composer-wrap{padding:8px 20px calc(14px + env(safe-area-inset-bottom));background:var(--bg);box-shadow:0 -1px 0 var(--line)}
.composer{background:var(--surface);border:1px solid var(--line-2);border-radius:20px;box-shadow:var(--shadow);padding:14px 14px 10px;transition:box-shadow .2s ease,border-color .2s ease}
.composer:focus-within{border-color:var(--accent);box-shadow:var(--shadow),0 0 0 4px var(--accent-soft)}
.composer textarea{width:100%;border:0;resize:none;background:transparent;font:inherit;font-size:16px;line-height:1.5;color:var(--ink);min-height:48px;max-height:220px;padding:2px 4px}
.composer textarea::placeholder{color:var(--muted)}
.composer textarea:focus{outline:none}
.tools{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:8px}
.tools .left,.tools .right{display:flex;align-items:center;gap:8px;min-width:0}
.tools .left{flex:1 1 auto;overflow:hidden}
.tools .right{flex:0 0 auto}
.tool{height:34px;min-width:34px;padding:0 10px;border-radius:10px;border:1px solid var(--line);display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--ink-2);background:var(--surface)}
.tool:hover{border-color:var(--line-2);background:var(--surface-2)}
.tool.mode{border-color:var(--accent);color:var(--accent);background:var(--accent-soft);font-weight:500}
.tool>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:46vw}
.acctpop .who{padding:8px 10px 4px;font-size:12.5px;color:var(--muted);word-break:break-all}
.srcstack{display:inline-flex;align-items:center}
.srcstack i{width:18px;height:18px;border-radius:50%;border:2px solid var(--surface);margin-left:-6px;display:grid;place-items:center;font-size:9px;font-weight:600;font-family:var(--mono);color:#fff}
.srcstack i:first-child{margin-left:0}
.send{width:36px;height:36px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;transition:transform .15s ease,opacity .15s ease}
.send:disabled{opacity:.35;cursor:default}
.send:not(:disabled):hover{transform:translateY(-1px)}

/* chips */
.chips{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:2px 0 10px}
.chip{display:inline-flex;align-items:center;gap:7px;padding:9px 14px;min-height:38px;flex:0 0 auto;white-space:nowrap;border-radius:999px;border:1px solid var(--line-2);background:var(--surface);font-size:13.5px;color:var(--ink-2);transition:background .15s,border-color .15s,transform .15s}
.chip:hover{border-color:var(--accent);color:var(--ink);transform:translateY(-1px)}
.chip[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink);border-color:transparent}
.chip svg{width:15px;height:15px}
.wrap.chatting .chips{display:none}
.suggest{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:26px}
.suggest button{font-family:var(--display);font-style:italic;font-size:14.5px;color:var(--ink-2);padding:6px 10px;border-radius:8px;border:1px dashed transparent}
.suggest button:hover{border-color:var(--line-2);color:var(--ink);background:var(--surface)}
.wrap.chatting .suggest{display:none}

/* popovers */
.pop{position:absolute;z-index:20;min-width:230px;background:var(--surface);border:1px solid var(--line-2);border-radius:14px;box-shadow:var(--shadow);padding:6px;display:none;animation:rise .18s ease both}
.pop[data-open="true"]{display:block}
.pop button{display:flex;width:100%;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;font-size:14px;text-align:left;color:var(--ink)}
.pop button:hover{background:var(--surface-2)}
.pop button svg{width:16px;height:16px;color:var(--muted)}
.pop button .k{margin-left:auto;font-family:var(--mono);font-size:10.5px;color:var(--muted)}
.pop .sep{height:1px;background:var(--line);margin:6px 4px}
.pop .seg{display:flex;gap:3px;padding:3px;margin:0 4px 8px;background:var(--surface-2);border:1px solid var(--line);border-radius:10px}
.pop .seg button{flex:1 1 0;width:auto;justify-content:center;padding:6px 6px;font-size:12.5px;border-radius:7px;color:var(--ink-2);white-space:nowrap}
.pop .seg button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink);font-weight:500}
.pop .seg button:hover{background:var(--surface)}
.pop .seg button[aria-pressed="true"]:hover{background:var(--accent)}
.pop .hd{font-size:11px;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted);padding:8px 10px 4px}
.srclist button{font-size:13.5px}
.srclist .st{margin-left:auto;font-size:11px;font-family:var(--mono)}
.srclist .st.on{color:var(--ok)}.srclist .st.off{color:var(--warn)}
.anchor{position:relative}

/* drawer */
.drawer{position:fixed;top:0;left:0;bottom:0;width:min(300px,85vw);padding-top:calc(18px + env(safe-area-inset-top));background:var(--surface);border-right:1px solid var(--line-2);box-shadow:var(--shadow);transform:translateX(-102%);transition:transform .25s ease;z-index:30;padding:18px;display:flex;flex-direction:column;gap:10px}
.drawer[data-open="true"]{transform:none}
.drawer h3{font-family:var(--display);font-weight:500;margin:4px 0 6px;font-size:18px}
.drawer .t{padding:10px 10px;border-radius:9px;text-align:left;display:flex;flex-direction:column;gap:2px}
.drawer .t:hover{background:var(--surface-2)}
.drawer .t b{font-weight:500;font-size:13.5px}
.drawer .t span{font-size:12px;color:var(--muted)}
.scrim{position:fixed;inset:0;background:rgba(0,0,0,0.25);z-index:25;display:none}
.scrim[data-open="true"]{display:block}

/* sign-in */
.gate{position:fixed;inset:0;z-index:40;display:none;align-items:center;justify-content:center;background:color-mix(in srgb, var(--bg) 88%, transparent);backdrop-filter:blur(6px);padding:20px}
.gate[data-open="true"]{display:flex}
.gate form{width:min(420px,100%);background:var(--surface);border:1px solid var(--line-2);border-radius:18px;box-shadow:var(--shadow);padding:26px;display:flex;flex-direction:column;gap:12px}
.gate h2{font-family:var(--display);font-weight:500;font-size:24px;margin:0;letter-spacing:-0.01em}
.gate p{margin:0;color:var(--muted);font-size:13.5px}
.gate label{display:flex;flex-direction:column;gap:5px;font-size:12.5px;color:var(--ink-2)}
.gate input{font:inherit;font-size:16px;padding:10px 12px;border-radius:10px;border:1px solid var(--line-2);background:var(--surface-2);color:var(--ink)}
.gate input:focus{outline:2px solid var(--accent);outline-offset:1px}
.gate .row{display:flex;gap:8px;align-items:center;justify-content:space-between;margin-top:4px}
.gate .amsg{font-size:13px;color:var(--warn);min-height:18px}
.gate .amsg.ok{color:var(--ok)}
.md h2,.md h3{font-family:var(--display);font-weight:500;margin:10px 0 6px;font-size:17px}
.md .s{display:inline-block;font-family:var(--mono);font-size:10px;color:var(--cite);background:var(--cite-soft);border-radius:4px;padding:0 4px;margin:0 2px;vertical-align:super;text-decoration:none}
.tl{display:grid;gap:8px}
.tl .ev{display:grid;grid-template-columns:120px 1fr;gap:10px;font-size:13px;border-left:2px solid var(--line-2);padding-left:10px}
.tl .ev b{font-weight:500}
.tl .ev .d{font-family:var(--mono);font-size:11.5px;color:var(--muted)}
/* feedback: teach the hub when an answer is right or wrong */
.fb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:12px;padding-top:10px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted)}
.fbb{padding:6px 11px;border:1px solid var(--line-2);border-radius:9px;font-size:12.5px;color:var(--ink-2);background:var(--surface);min-height:32px}
.fbb:hover{border-color:var(--accent);color:var(--ink)}
.fbb[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink);border-color:transparent}
.fbnote{display:flex;gap:6px;width:100%;margin-top:4px}
.fbnote input{flex:1;min-width:0;font:inherit;font-size:16px;padding:8px 10px;border:1px solid var(--line-2);border-radius:9px;background:var(--surface-2);color:var(--ink)}
.fbmsg{width:100%;color:var(--ok);font-size:12.5px}
.fbmsg.warn{color:var(--warn)}
.learned{color:var(--ok)}
/* remember: new information going into the hub */
.composer.remembering{border-color:var(--ok);box-shadow:var(--shadow),0 0 0 4px color-mix(in srgb,var(--ok) 16%,transparent)}
.remtag{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ok);margin:-2px 0 6px;font-weight:500}
.remtag .dot{width:7px;height:7px;border-radius:50%;background:var(--ok)}
.remtag span{color:var(--muted);font-weight:400;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.composer.remembering #modeBtn{display:none}
.remtag button{margin-left:auto;font-size:12.5px;color:var(--muted);text-decoration:underline;padding:4px}
.remcls{font-family:var(--mono);font-size:11px;padding:1px 6px;border:1px solid var(--ok);border-radius:5px;color:var(--ok);vertical-align:middle}
.tool.rec{background:#C0392B;color:#fff;border-color:transparent;animation:recpulse 1.4s infinite ease-in-out}
@keyframes recpulse{0%,100%{box-shadow:0 0 0 0 rgba(192,57,43,.45)}50%{box-shadow:0 0 0 7px rgba(192,57,43,0)}}
.mem{margin-top:10px;border:1px solid var(--line-2);border-left:3px solid var(--ok);border-radius:10px;padding:12px 14px;background:var(--surface-2)}
.memh{display:flex;justify-content:space-between;gap:10px;align-items:baseline;flex-wrap:wrap}
.memh b{font-family:var(--display);font-weight:500;font-size:16px}
.memh span{font-size:12px;color:var(--muted)}
.mem dl{display:grid;grid-template-columns:minmax(0,auto) minmax(0,1fr);gap:4px 14px;margin:8px 0 0;font-size:13.5px}
.mem dt{color:var(--muted)}
.mem dd{margin:0;font-family:var(--mono);font-size:13px;word-break:break-word;font-variant-numeric:tabular-nums}
.memx{font-size:12px;color:var(--muted);margin-top:6px}
.memhint{font-size:12.5px;color:var(--muted);margin:10px 0 0}
/* calendar proposals: nothing is written until Dan taps Add */
.evt{margin-top:10px;border:1px solid var(--line-2);border-left:3px solid var(--accent);border-radius:10px;padding:12px 14px;background:var(--surface-2)}
.evt.done{border-left-color:var(--ok)}
.evt.dismissed{opacity:.6}
.evth{display:flex;align-items:center;gap:8px}
.evth svg{width:16px;height:16px;color:var(--accent);flex:0 0 auto}
.evth b{font-family:var(--display);font-weight:500;font-size:16px}
.evtw{font-size:13.5px;margin-top:4px;font-variant-numeric:tabular-nums}
.evtn{font-size:12.5px;color:var(--muted);margin-top:4px;white-space:pre-line;word-break:break-word}
.evtedit{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}
.evtedit label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted);min-width:0}
.evtedit .wide{grid-column:1/-1}
.evtedit input,.evtedit select{font:inherit;font-size:16px;padding:8px 10px;border:1px solid var(--line-2);border-radius:9px;background:var(--surface);color:var(--ink);min-width:0;width:100%}
.evtbtns{margin-top:10px}
.evtbtns .abtn{min-height:36px}
.evtmsg{font-size:12.5px;color:var(--ok);margin-top:8px}
.evtmsg:empty{display:none}
.evtmsg.warn{color:var(--warn)}
.evtmsg a{color:inherit}

@keyframes rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@keyframes pulse{0%,80%,100%{opacity:.3}40%{opacity:1}}
.reveal{animation:rise .5s ease both}
.reveal:nth-child(2){animation-delay:.06s}.reveal:nth-child(3){animation-delay:.12s}.reveal:nth-child(4){animation-delay:.2s}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
/* ---- phone: thumb-sized targets, full-width cards, chips as a rail, menus as bottom sheets ---- */
@media (max-width:640px){
  .status span.txt{display:none}
  .pdf{grid-template-columns:1fr}
  .top{padding:calc(8px + env(safe-area-inset-top)) 10px 8px}
  .brand{font-size:16px}
  .iconbtn{width:40px;height:40px}
  .scroll{padding:0 14px 16px}
  .hero{margin-top:clamp(20px,6vh,60px);gap:6px}
  .hero p{font-size:14.5px}
  h1{font-size:clamp(1.9rem,9vw,2.4rem)}
  .thread{gap:14px;padding:14px 0 6px}
  .msg{grid-template-columns:1fr;gap:0}
  .msg .who{display:none}
  .msg.user .body{justify-self:end;max-width:88%;background:var(--accent-soft);border-radius:18px 18px 4px 18px;padding:10px 14px;font-size:15.5px}
  .msg.ai .body{padding:14px;border-radius:16px}
  .cite{padding:8px 10px 8px 9px;font-size:13px}
  .composer-wrap{padding:6px 10px calc(10px + env(safe-area-inset-bottom))}
  .composer{border-radius:18px;padding:12px 12px 8px}
  .composer textarea{min-height:44px}
  .tools{margin-top:6px}
  .tool{height:38px;min-width:38px;font-size:13px;padding:0 9px}
  .tools .left{gap:6px}
  .tools .right{gap:6px}
  .send{width:40px;height:40px}
  .chips{flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;scrollbar-width:none;margin:0 -10px 8px;padding:2px 10px;scroll-snap-type:x proximity}
  .chips::-webkit-scrollbar{display:none}
  .chip{scroll-snap-align:start;min-height:40px;font-size:14px}
  .suggest{flex-direction:column;align-items:stretch;gap:0;margin-top:22px;border-top:1px solid var(--line)}
  .suggest button{display:flex;align-items:center;justify-content:space-between;gap:12px;text-align:left;padding:14px 4px;border:0;border-bottom:1px solid var(--line);border-radius:0;font-size:15.5px;line-height:1.35;min-height:48px}
  .suggest button::after{content:'→';font-style:normal;color:var(--muted);flex:0 0 auto}
  .pop{position:fixed!important;left:8px!important;right:8px!important;top:auto!important;bottom:calc(8px + env(safe-area-inset-bottom))!important;min-width:0;padding:8px;z-index:35;border-radius:18px;max-height:70vh;overflow-y:auto}
  .pop button{padding:13px 12px;font-size:15px;min-height:46px}
  #attachPop button{flex-wrap:wrap;row-gap:2px}
  #attachPop button .k{flex-basis:100%;margin-left:26px;text-align:left;white-space:normal;line-height:1.3}
  .tool>span{max-width:38vw}
  .pop .hd{padding:10px 12px 6px}
  .notedlg{width:100vw;max-width:100vw;margin:auto 0 0;border-radius:18px 18px 0 0;border-bottom:0}
  .notedlg form{padding:18px 16px calc(16px + env(safe-area-inset-bottom))}
  .gate form{padding:22px 18px}
}
@media (max-width:400px){#srcBtn>span:not(.srcstack){display:none}}
.attachments{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 8px}
.att{display:inline-flex;align-items:center;gap:7px;max-width:100%;padding:5px 8px 5px 9px;border:1px solid var(--line-2);border-radius:9px;background:var(--surface-2,var(--bg));font-size:12.5px;color:var(--ink-2)}
.att b{font-weight:600;color:var(--ink);max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.att small{font-family:var(--mono);font-size:10.5px;color:var(--muted)}
.att.err{border-color:var(--warn);color:var(--warn)}
.att .x{border:0;background:none;color:var(--muted);cursor:pointer;font-size:15px;line-height:1;padding:0 2px}
.att .x:hover{color:var(--ink)}
.msg.user .att{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.25);color:inherit}.msg.user .att b,.msg.user .att small{color:inherit}
.notedlg{border:1px solid var(--line-2);border-radius:16px;padding:0;width:min(560px,92vw);box-shadow:var(--shadow);background:var(--surface);color:var(--ink)}
.notedlg::backdrop{background:rgba(20,24,28,.35)}
.notedlg form{padding:20px 22px 18px;display:flex;flex-direction:column;gap:10px}
.notedlg h3{margin:0;font-size:18px}.notedlg p{margin:0 0 4px;font-size:13px;color:var(--muted)}
.notedlg input,.notedlg textarea{width:100%;box-sizing:border-box;border:1px solid var(--line-2);border-radius:10px;padding:9px 11px;font:inherit;font-size:16px;background:var(--bg);color:var(--ink);resize:vertical}
.notedlg .row{display:flex;justify-content:flex-end;gap:8px;margin-top:4px}
.notedlg .btn,.notedlg .btn2{height:36px;padding:0 14px;border-radius:10px;font:inherit;font-size:13.5px;cursor:pointer}
.notedlg .btn{background:var(--navy,#1F3A5F);color:#fff;border:0}.notedlg .btn2{background:var(--surface);color:var(--ink-2);border:1px solid var(--line-2)}
@media (display-mode: standalone){body{overscroll-behavior-y:none}}

/* file inputs stay in the layout (display:none inputs can refuse to open the picker in some iOS web views) */
.vh{position:absolute!important;width:1px!important;height:1px!important;opacity:0;pointer-events:none;overflow:hidden;clip:rect(0 0 0 0)}

/* ---- results & handoff to Claude (v25) ---- */
.ho{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:12px;padding-top:10px;border-top:1px solid var(--line);position:relative}
.hob{padding:7px 12px;border:1px solid var(--line-2);border-radius:9px;font-size:12.5px;color:var(--ink-2);background:var(--surface);min-height:32px;display:inline-flex;align-items:center;gap:6px}
.hob:hover{border-color:var(--accent);color:var(--ink)}
.hob.primary{background:var(--accent);color:var(--accent-ink);border-color:transparent}
.hob.primary:hover{color:var(--accent-ink);filter:brightness(1.05)}
.hob.ghost{border-color:transparent;color:var(--muted)}
.hob:disabled{opacity:.6}
.hob .chev{font-size:10px;color:inherit}
.ho .ref{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--muted)}
.homenu{position:absolute;left:0;top:calc(100% + 4px);z-index:30;min-width:260px;max-width:min(92vw,360px);background:var(--surface);border:1px solid var(--line-2);border-radius:14px;box-shadow:var(--shadow);padding:6px}
.homenu button{display:flex;flex-direction:column;align-items:flex-start;width:100%;gap:2px;padding:9px 10px;border-radius:9px;font-size:14px;text-align:left;color:var(--ink)}
.homenu button:hover{background:var(--surface-2)}
.homenu button small{font-size:11.5px;color:var(--muted)}
.homenu .hd{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:8px 10px 4px}
.homenu .sep{height:1px;background:var(--line);margin:6px 4px}
.receipt{width:100%;font-size:12.5px;color:var(--ok);line-height:1.4}
.receipt.warn{color:var(--warn)}
.receipt small{color:var(--muted)}
.homenu .rest{max-height:min(46vh,340px);overflow-y:auto;border-top:1px solid var(--line);margin-top:4px;padding-top:4px}
.homenu button.more{color:var(--accent)}