:root{--paper: #f7f4ee;--paper-deep: #eee9e0;--ink: #161618;--ink-soft: #5c5c62;--red: #c41e24;--line: #ddd6c9;--serif: "Noto Serif SC", "Songti SC", serif;--sans: "Noto Sans SC", "PingFang SC", sans-serif}*{margin:0;padding:0;box-sizing:border-box}html{background:var(--paper)}body{font-family:var(--serif);color:var(--ink);background:radial-gradient(1200px 500px at 50% -10%,rgba(196,30,36,.045),transparent 60%),repeating-linear-gradient(0deg,transparent 0 2px,rgba(22,22,24,.012) 2px 4px),var(--paper);line-height:1.75;-webkit-font-smoothing:antialiased}.page{max-width:680px;margin:0 auto;padding:48px 24px 140px;min-height:100vh}.page-chatting{padding-bottom:220px}.masthead{animation:rise .7s ease both}.masthead-meta{display:flex;gap:8px;font-family:var(--sans);font-size:12px;letter-spacing:.12em;color:var(--ink-soft);border-top:3px solid var(--ink);padding-top:14px;min-height:32px}.online{display:inline-flex;align-items:center;gap:7px}.online-dot{width:7px;height:7px;border-radius:50%;background:#2e7d4f;box-shadow:0 0 0 3px #2e7d4f26;animation:breathe 2.4s ease-in-out infinite}.gh-link{margin-left:auto;color:var(--ink-soft);text-decoration:none;border-bottom:1px dotted var(--line);transition:color .15s}.gh-link:hover{color:var(--red);border-bottom-color:var(--red)}.fineprint a,.install-lead a{color:inherit}.title{margin-top:40px;font-weight:900;font-size:clamp(52px,13vw,96px);line-height:1.12;letter-spacing:.04em}.title-link{text-decoration:none;cursor:pointer}.title-ink{display:block;color:var(--ink)}.title-red{display:block;color:var(--red)}.byline{margin-top:22px;font-family:var(--sans);font-size:13px;color:var(--ink-soft)}.page-chatting .masthead{display:flex;align-items:baseline;gap:16px;border-bottom:1px solid var(--line);padding-bottom:14px}.page-chatting .masthead-meta{order:2;border:none;padding:0;margin-left:auto}.page-chatting .title{margin:0;font-size:26px;display:flex;gap:2px}.page-chatting .title-ink,.page-chatting .title-red{display:inline}.page-chatting .byline{display:none}.chat-actions{order:1;display:flex;gap:8px;margin-left:18px}.chat-action{font-family:var(--sans);font-size:12px;padding:4px 12px;border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--ink-soft);cursor:pointer;transition:all .15s}.chat-action:hover:not(:disabled){border-color:var(--red);color:var(--red)}.chat-action:disabled{opacity:.4;cursor:not-allowed}.resume-chat{margin-top:26px;text-align:center}.resume-chat-btn{font-family:var(--sans);font-size:13px;border:none;background:none;color:var(--red);cursor:pointer;text-decoration:underline dotted}.os-tabs{display:flex;gap:2px;margin-top:14px}.os-tab{font-family:var(--sans);font-size:12px;padding:5px 14px;border:1px solid var(--line);border-bottom:none;background:transparent;color:var(--ink-soft);cursor:pointer}.os-tab-on{background:var(--ink);border-color:var(--ink);color:var(--paper)}.os-tabs+.terminal{margin-top:0}.epigraph{margin:56px auto 8px;text-align:center;animation:rise .7s .15s ease both}.epigraph p{white-space:pre-line;font-size:17px;color:var(--ink);margin:18px 0}.nbreak{display:block;text-align:center;color:var(--ink-soft);letter-spacing:.5em;font-size:13px;-webkit-user-select:none;user-select:none}.nbreak-row{margin:30px 0}.console{margin-top:48px;animation:rise .7s .3s ease both}.console-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-family:var(--sans);font-size:13px;color:var(--ink-soft)}.lamp{width:9px;height:9px;border-radius:50%;flex:none}.lamp-checking{background:#b99e46;animation:blink 1.2s infinite}.lamp-connected{background:#2e7d4f;box-shadow:0 0 0 3px #2e7d4f26}.lamp-missing{background:var(--red);animation:blink 1.6s infinite}.console-hint{font-style:normal;color:#b07a1e;margin-left:6px}.console-warn{font-family:var(--sans);font-size:13px;color:var(--red);margin-top:10px}.agent-picker{display:flex;gap:6px;margin-left:auto;align-items:center}.agent-pill{font-family:var(--sans);font-size:12px;padding:5px 12px;border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--ink-soft);cursor:pointer;transition:all .15s}.agent-pill:hover:not(:disabled){border-color:var(--ink);color:var(--ink)}.agent-pill-on{background:var(--ink);border-color:var(--ink);color:var(--paper)}.agent-pill:disabled{opacity:.45;cursor:not-allowed}.agent-off{margin-left:4px;font-size:10px;color:var(--red)}.agent-rescan{border:none;background:none;color:var(--ink-soft);font-size:15px;cursor:pointer;padding:2px 6px}.agent-rescan:hover{color:var(--red)}.install{margin-top:18px;border:1px solid var(--line);background:#ffffff80;padding:22px 24px}.install-lead{font-size:14px;color:var(--ink)}.terminal{margin-top:14px;display:flex;align-items:center;gap:12px;background:var(--ink);color:#e8e6e1;padding:13px 16px;font-size:13px;overflow-x:auto}.terminal code{font-family:SF Mono,ui-monospace,Menlo,monospace;white-space:nowrap}.terminal .copy{margin-left:auto;flex:none;font-family:var(--sans);font-size:12px;color:var(--paper);background:var(--red);border:none;padding:5px 14px;cursor:pointer}.install-steps{margin:14px 0 0 18px;font-family:var(--sans);font-size:13px;color:var(--ink-soft);display:grid;gap:6px}.install-steps code{background:var(--paper-deep);padding:1px 6px;font-size:12px}.install-safari{margin-top:14px;font-family:var(--sans);font-size:13px;color:#b07a1e}.install-safari a{color:inherit}.topics{margin-top:40px;animation:rise .7s .45s ease both}.topic-chips{display:flex;gap:10px;justify-content:center}.chip{font-family:var(--serif);font-size:15px;padding:7px 22px;background:transparent;border:1px solid var(--ink);color:var(--ink);cursor:pointer;transition:all .15s}.chip:hover{background:var(--ink);color:var(--paper)}.chip-on{background:var(--red);border-color:var(--red);color:#fff}.samples{margin-top:20px;display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.sample{font-family:var(--sans);font-size:13px;color:var(--ink-soft);background:#ffffff8c;border:1px solid var(--line);border-radius:999px;padding:6px 16px;cursor:pointer;transition:all .15s}.sample:hover:not(:disabled){color:var(--red);border-color:var(--red)}.sample:disabled{opacity:.5;cursor:not-allowed}.chat{margin-top:44px}.msg-label{display:block;font-family:var(--sans);font-size:11px;letter-spacing:.3em;color:var(--ink-soft);margin-bottom:8px}.msg-user{margin-left:15%;text-align:right}.msg-user p{display:inline-block;text-align:left;background:var(--paper-deep);padding:12px 18px;font-size:15px;white-space:pre-line}.msg-sun .msg-label{color:var(--red)}.msg-sun .msg-body p{font-size:16.5px;margin-bottom:14px;text-align:justify;white-space:pre-line}.caret{color:var(--red);animation:blink 1s infinite;font-family:var(--sans)}.thinking{margin-bottom:10px}.thinking-toggle{border:none;background:none;font-family:var(--sans);font-size:12px;color:var(--ink-soft);cursor:pointer;text-decoration:underline dotted}.thinking-text{margin-top:8px;font-size:13px;color:var(--ink-soft);border-left:2px solid var(--line);padding-left:12px;white-space:pre-line}.waiting{margin-top:26px;text-align:center;font-size:14px;color:var(--ink-soft);animation:breathe 2s ease-in-out infinite}.chat-error{margin-top:26px;text-align:center}.chat-error p{color:var(--red);font-family:var(--sans);font-size:13px;margin:12px 0}.composer-wrap{position:fixed;left:0;right:0;bottom:0;padding:14px 24px 18px;background:linear-gradient(transparent,var(--paper) 30%)}.composer{max-width:632px;margin:0 auto;display:flex;gap:10px;align-items:flex-end;background:#fffdf9;border:1px solid var(--ink);padding:10px 10px 10px 18px;box-shadow:4px 4px #161618e6}.composer textarea{flex:1;border:none;background:none;resize:none;font-family:var(--serif);font-size:15px;line-height:1.6;color:var(--ink);outline:none;max-height:120px}.composer textarea::placeholder{color:#a9a49a}.send{flex:none;width:44px;height:44px;border:none;background:var(--red);color:#fff;font-family:var(--serif);font-size:18px;font-weight:600;cursor:pointer;transition:transform .1s}.send:hover:not(:disabled){transform:translate(-1px,-1px)}.send:disabled{background:var(--line);color:#fff;cursor:not-allowed}.send-stop{background:var(--ink)}.fineprint{max-width:632px;margin:10px auto 0;font-family:var(--sans);font-size:11px;color:#a9a49a;text-align:center}@keyframes rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}@keyframes blink{50%{opacity:.25}}@keyframes breathe{50%{opacity:.45}}@media(max-width:520px){.page{padding:28px 16px 150px}.agent-picker{margin-left:0;width:100%}.msg-user{margin-left:8%}}