:root{color-scheme:dark;--bg:#11141c;--panel:#191d27;--line:#2b303e;--ink:#f5f6fa;--muted:#9ca6ba;--accent:#c74f5d;font:16px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--bg);color:var(--ink)}button,input,textarea{font:inherit}button{cursor:pointer;color:var(--ink);border:1px solid var(--line);background:var(--panel);border-radius:12px;padding:10px 15px;touch-action:manipulation}button:hover{filter:brightness(1.15)}button:disabled{opacity:.55;cursor:wait}.primary{background:var(--accent);border-color:var(--accent);font-weight:600}input,textarea{width:100%;border:1px solid var(--line);border-radius:12px;background:#10131a;color:var(--ink);padding:12px;outline:none}input:focus,textarea:focus,button:focus-visible{outline:2px solid #e68a94;outline-offset:2px}textarea{resize:vertical;min-height:80px}label{display:block;margin:14px 0;color:#d5dbe7}label input,label textarea{margin-top:6px}label span{display:block;font-size:13px}h1{font-size:26px;line-height:1.25}h2{font-size:19px}.brand{display:flex;gap:12px;align-items:center;font-size:25px;font-weight:650;letter-spacing:-.7px}.mark{width:43px;height:43px;border:2px solid var(--accent);border-radius:50%;display:grid;place-items:center;font-weight:400;color:#edb3ba}.brand small{font-size:11px;font-weight:400;letter-spacing:.5px;color:var(--muted);display:block}.auth{min-height:100dvh;display:grid;place-items:center;padding:24px}.auth-card{width:100%;max-width:430px}.auth-card .primary{width:100%;margin-top:12px}.auth-card h1{margin-top:38px}.muted{color:var(--muted);font-size:14px}.text-button{padding:6px 0;border:0;background:none;font-size:14px;color:var(--muted);text-align:left}.auth-card .text-button{margin-top:15px}.workspace{height:100dvh;display:grid;grid-template-columns:270px 1fr}aside{border-right:1px solid var(--line);padding:28px 18px 18px;display:flex;flex-direction:column;min-height:0;background:#151922}aside>.primary{margin:30px 0 20px}nav{display:grid;gap:6px}.nav{border:0;background:transparent;text-align:left}.nav.active{background:#272632;color:#f1bac2}.sidebar-label{font-size:11px;letter-spacing:1.4px;color:var(--muted);margin:28px 10px 10px}#chat-list{overflow:auto;flex:1}.chat-link{display:block;width:100%;text-align:left;border:0;background:transparent;text-overflow:ellipsis;white-space:nowrap;overflow:hidden;font-size:14px}.chat-link.selected{background:#252b38}.account{border-top:1px solid var(--line);padding:16px 10px 0;display:grid;gap:4px}.account span{font-weight:600;font-size:14px}main{min-width:0;display:flex;flex-direction:column;min-height:0}header{height:84px;flex-shrink:0;display:flex;align-items:center;gap:14px;padding:20px 32px;border-bottom:1px solid var(--line)}header small{display:block;color:var(--muted);font-size:12px}header strong{font-size:16px;display:block;max-width:50vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.status{margin-left:auto;font-size:12px;color:#c4ac86;white-space:nowrap}.notice{font-size:13px;padding:13px 32px;background:#1e1b23;color:#cbb8c1;border-bottom:1px solid #332731}.panel{min-height:0;flex:1;overflow:auto}.chat-panel{display:flex;flex-direction:column;overflow:hidden}#messages{overflow:auto;flex:1;padding:32px max(24px,calc((100% - 780px)/2));scroll-behavior:smooth}.empty{max-width:600px;margin:12vh auto;text-align:center}.empty .mark{margin:auto;width:60px;height:60px;font-size:32px}.empty h1{font-size:30px}.message{margin:0 0 24px;white-space:pre-wrap;overflow-wrap:anywhere}.message.user{padding:16px 20px;background:#252b38;border-radius:18px 18px 4px 18px;margin-left:12%}.message small{display:block;white-space:normal;font-size:11px;color:var(--muted);margin-top:10px}.message .text-button{margin-top:7px;font-size:12px}#composer{margin:0 auto;padding:16px 24px max(18px,env(safe-area-inset-bottom));width:100%;max-width:850px;display:grid;grid-template-columns:1fr auto;gap:10px;background:var(--bg)}#composer textarea{min-height:64px;max-height:200px;resize:none}#composer small{grid-column:1/-1;font-size:11px;color:var(--muted);text-align:center}#composer button{align-self:stretch}.padded{padding:24px 32px;max-width:980px;width:100%;margin:auto}.card{padding:20px;background:var(--panel);border:1px solid var(--line);border-radius:16px;margin:16px 0;overflow-wrap:anywhere}.card p{white-space:pre-wrap}.card h3{margin:0 0 10px;font-size:17px}.card small{color:var(--muted);display:block;font-size:12px}.card summary{cursor:pointer}.search{display:flex;gap:10px;margin:24px 0}#menu{display:none}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#442b34;border:1px solid #8f4d5b;padding:14px 20px;border-radius:14px;max-width:90vw;z-index:10;box-shadow:0 8px 40px #0008}dialog{max-width:480px;width:90%;background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:20px;padding:28px}dialog::backdrop{background:#000a}dialog code{display:block;word-break:break-all;padding:16px;background:var(--bg);border-radius:12px;font-size:16px}
@media(max-width:760px){.workspace{grid-template-columns:1fr}aside{display:none;position:fixed;inset:70px 25% 0 0;z-index:3;box-shadow:20px 0 70px #0008;padding-top:20px}aside.open{display:flex}aside .brand{display:none}aside>.primary{margin-top:0}header{padding:14px 16px;height:70px;gap:10px}#menu{display:block;padding:7px 10px}.status{font-size:10px;max-width:100px;white-space:normal;line-height:1.4}.notice{padding:10px 18px;font-size:12px}#messages{padding:24px 16px}.empty{margin-top:8vh}.empty h1{font-size:25px}.message.user{margin-left:5%;padding:13px 16px}#composer{padding:10px 12px max(12px,env(safe-area-inset-bottom));gap:7px}#composer button{padding:8px 12px;font-size:14px}#composer small{font-size:10px}.padded{padding:18px 16px}.card{padding:16px}h1{font-size:23px}.search button{padding:8px 12px}}@media(prefers-reduced-motion:reduce){#messages{scroll-behavior:auto}}
/* Keep the conversation readable on a phone, including in an in-app browser. */
.empty{margin:6vh auto}.empty h1{font-size:26px}.empty p{max-width:390px;margin-inline:auto}
#composer textarea{min-height:48px;max-height:140px}
@media(max-width:760px){
 header{height:calc(60px + env(safe-area-inset-top));padding:calc(8px + env(safe-area-inset-top)) 16px 8px}header strong{font-size:16px}header small{display:none}
 #menu{border:0;background:transparent;font-size:24px;padding:4px 8px}
 .status{font-size:11px;max-width:120px;text-align:right}
 .notice{padding:6px 16px;font-size:11px;line-height:1.3}
 #messages{padding:16px 18px}.empty{margin:12vh auto 0}.empty h1{font-size:25px;margin:0 0 8px}.empty p{font-size:14px;line-height:1.5}
 #composer{display:flex;align-items:flex-end;gap:8px;padding:8px 12px max(12px,env(safe-area-inset-bottom));border-top:1px solid var(--line)}
 #composer textarea{flex:1;width:auto;min-width:0;min-height:46px;padding:11px 14px;border-radius:24px;font-size:16px;line-height:1.4}
 #composer button{align-self:flex-end;min-height:46px;border-radius:24px;padding:9px 14px;font-size:14px}
}
.empty{display:grid;place-items:center;min-height:50%;margin:0}.empty h1{font-size:26px;font-weight:600;color:var(--muted)}
#composer button{width:48px;height:48px;min-height:48px;border-radius:50%;padding:0;font-size:26px;line-height:1}
@media(max-width:760px){.empty{min-height:65%;margin:0}.empty h1{font-size:25px}#composer button{width:46px;height:46px;min-height:46px;padding:0;font-size:25px}}