:root{--ink: #0a2540;--steel: #1c6ea4;--steel-soft: #eef4fa;--gold: #c8a24b;--gold-soft: #fbf3dd;--paper: #f7f5f0;--surface: #ffffff;--slate: #5b6b7c;--text: #111827;--line: #d6dce3;--alert: #b42318;--ok: #1a7f4b;--radius: 10px;--shadow: 0 1px 2px rgba(10, 37, 64, .06), 0 4px 16px rgba(10, 37, 64, .06);--font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--mono: "Consolas", "SF Mono", Menlo, monospace;--motion: .15s ease-out}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--paper);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--steel)}button{font:inherit}mark{background:var(--gold-soft);color:inherit;padding:0 1px;border-radius:2px;font-weight:600}:focus-visible{outline:2px solid var(--steel);outline-offset:2px}@media (prefers-reduced-motion: 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var(--motion)}.btn:hover{border-color:var(--steel);background:var(--steel-soft)}.btn:disabled{opacity:.5;cursor:default}.btn.primary{background:var(--steel);border-color:var(--steel);color:#fff}.btn.primary:hover{background:#185d8b}.btn.gold{background:var(--gold);border-color:var(--gold);color:var(--ink);font-weight:600}.btn.gold:hover{background:#b8923d}.btn.small{padding:4px 10px;font-size:13px}.btn.danger{color:var(--alert)}.panel{padding:16px;position:sticky;top:72px;max-height:calc(100vh - 88px);overflow:auto}.panel h2{font-size:16px;margin:0 0 4px;word-break:break-word;line-height:1.3}.panel .kv{color:var(--slate);font-size:12px;margin-bottom:4px}.panel .path{font-size:12px;color:var(--slate);word-break:break-all;margin:6px 0 10px}.panel .path button{border:0;background:transparent;color:var(--steel);cursor:pointer;padding:0;font-size:12px}.panel .actions{display:flex;gap:8px;margin:10px 0 14px;flex-wrap:wrap}.panel .preview{font-family:var(--mono);font-size:12px;white-space:pre-wrap;background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:10px;max-height:360px;overflow:auto;line-height:1.45}.panel img.thumb{width:100%;border-radius:8px;border:1px solid var(--line);margin-bottom:10px}.panel h3{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--slate);margin:14px 0 6px}.panel .close{float:right;border:0;background:transparent;cursor:pointer;color:var(--slate);font-size:18px}.create-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-left:auto}.menu{position:relative}.menu-list{position:absolute;right:0;top:40px;background:var(--surface);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);min-width:260px;z-index:12;padding:6px}.menu-list button{display:flex;width:100%;gap:10px;align-items:center;border:0;background:transparent;text-align:left;padding:9px 10px;border-radius:8px;cursor:pointer}.menu-list button:hover{background:var(--steel-soft)}.menu-list .sub{color:var(--slate);font-size:12px;display:block}.menu-list label{display:flex;align-items:center;gap:8px;padding:8px 10px;font-size:13px;color:var(--slate);border-top:1px solid var(--line);margin-top:4px}.toasts{position:fixed;right:20px;bottom:20px;display:flex;flex-direction:column;gap:8px;z-index:50}.toast{background:var(--ink);color:#fff;padding:12px 16px;border-radius:10px;box-shadow:var(--shadow);min-width:260px;max-width:420px;animation:rise .2s ease-out}.toast a{color:var(--gold)}.toast.error{background:var(--alert)}@keyframes rise{0%{transform:translateY(10px);opacity:0}to{transform:none;opacity:1}}.ask{max-width:900px;margin:0 auto}.ask textarea{width:100%;font:inherit;font-size:17px;padding:14px;border:2px solid var(--steel);border-radius:12px;resize:vertical;min-height:90px;background:var(--surface)}.ask .row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:12px 0}.ask select,.ask input[type=text]{font:inherit;padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.answer{padding:20px 24px;margin-top:16px}.answer h1{font-size:22px;margin:0 0 10px;color:var(--ink)}.answer h2{font-size:16px;margin:18px 0 6px;color:var(--steel)}.answer table{border-collapse:collapse;width:100%;font-size:13px;margin:8px 0}.answer th{background:var(--ink);color:#fff;text-align:left;padding:6px 8px}.answer td{border:1px solid var(--line);padding:6px 8px;vertical-align:top}.answer .cite{padding:8px 0;border-top:1px solid var(--line);font-size:13px}.answer .cite b{color:var(--steel)}.estimate{background:var(--gold-soft);border:1px solid #ecd9a3;border-radius:10px;padding:10px 14px;font-size:13px}.progress{height:4px;background:var(--line);border-radius:2px;overflow:hidden;margin-top:10px}.progress span{display:block;height:100%;width:40%;background:var(--steel);animation:slide 1.2s infinite linear}@keyframes slide{0%{transform:translate(-100%)}to{transform:translate(250%)}}.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-bottom:16px}.tile{padding:14px 16px}.tile .big{font-size:28px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}.tile .label{color:var(--slate);font-size:12px}.table{width:100%;border-collapse:collapse;font-size:13px}.table th{text-align:left;color:var(--slate);font-weight:600;padding:8px 10px;border-bottom:1px solid var(--line);font-size:12px}.table td{padding:7px 10px;border-bottom:1px solid var(--line);vertical-align:top}.bar{height:8px;background:var(--paper);border-radius:4px;overflow:hidden}.bar span{display:block;height:100%;background:var(--steel)}.login{min-height:calc(100vh - 56px);display:grid;place-items:center;padding:24px}.login .card{max-width:440px;width:100%;padding:36px 32px;text-align:center}.login h1{margin:12px 0 6px;color:var(--ink);font-size:26px}.login p{color:var(--slate);margin:0 0 22px}.login .mark{width:64px;height:64px;margin:0 auto}.login .btn{width:100%;justify-content:center;padding:12px;font-size:16px}.login .alt{margin-top:14px;font-size:13px}.login code{font-family:var(--mono);background:var(--paper);padding:2px 6px;border-radius:4px}.demo-stage{pointer-events:none}.demo-controls{display:flex;gap:10px;align-items:center;margin:10px 0 14px;flex-wrap:wrap}.caption{background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px;font-size:15px;min-height:44px;display:flex;align-items:center;gap:10px}.caption .dot{width:8px;height:8px;border-radius:50%;background:var(--gold);animation:pulse 1s infinite}@keyframes pulse{50%{opacity:.3}}.cursor{display:inline-block;width:2px;height:20px;background:var(--ink);vertical-align:middle;animation:blink 1s steps(1) infinite;margin-left:1px}@keyframes blink{50%{opacity:0}}.fade-in{animation:fade .22s ease-out}@keyframes fade{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.doc-build{padding:20px 24px}.doc-build .line{height:10px;background:var(--paper);border-radius:4px;margin:8px 0;animation:grow .5s ease-out}@keyframes grow{0%{width:0}}.chat{display:flex;flex-direction:column;min-height:calc(100vh - 120px)}.chat-head h1{color:var(--ink);font-size:24px;margin:6px 0 4px}.chat-head p{color:var(--slate);margin:0 0 14px;max-width:760px}.examples{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.example{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:8px 14px;cursor:pointer;font-size:14px;text-align:left;transition:border-color var(--motion),background var(--motion)}.example:hover{border-color:var(--steel);background:var(--steel-soft)}.turns{flex:1;display:flex;flex-direction:column;gap:14px;padding-bottom:12px}.turn{display:flex}.turn.user{justify-content:flex-end}.bubble{max-width:100%}.bubble.user{background:var(--ink);color:#fff;padding:10px 16px;border-radius:14px 14px 4px;max-width:75%;font-size:15px;white-space:pre-wrap}.bubble.assistant{background:var(--surface);border:1px solid var(--line);border-radius:14px 14px 14px 4px;padding:12px 16px;width:100%}.steps{list-style:none;margin:0 0 6px;padding:0;display:flex;flex-direction:column;gap:4px}.step{color:var(--slate);font-size:13px;display:flex;gap:8px;align-items:baseline}.step .glyph{width:16px;text-align:center;color:var(--steel)}.step.live{color:var(--ink);font-weight:500}.step.live .glyph{animation:pulse 1s infinite}.answer-text{font-size:15px;margin-top:8px}.answer-text p{margin:0 0 8px}.answer-text.error{color:var(--alert)}.docs{display:flex;flex-direction:column;gap:8px;margin:10px 0}.doc{display:flex;align-items:center;gap:10px;background:var(--gold-soft);border:1px solid #ecd9a3;border-radius:10px;padding:8px 12px;flex-wrap:wrap}.doc .icon{width:30px;height:30px;border-radius:6px;display:grid;place-items:center;color:#fff;font-size:10px;font-weight:700}.doc-name{font-weight:600;font-size:13px;flex:1;min-width:200px;word-break:break-all}.save-err{color:var(--alert);font-size:12px}.files{margin-top:10px}.files-head{font-size:12px;color:var(--slate);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}.files .results{border-radius:8px}.usage{color:var(--slate);font-size:11px;margin-top:8px;text-align:right}.composer{position:sticky;bottom:0;background:var(--paper);padding:10px 0 4px}.composer textarea{width:100%;font:inherit;font-size:16px;padding:12px 14px;border:2px solid var(--steel);border-radius:12px;resize:vertical;background:var(--surface);box-shadow:var(--shadow)}.composer textarea:disabled{opacity:.7}.composer-row{display:flex;gap:10px;align-items:center;margin-top:8px}@media (max-width: 1100px){.chat+.panel-col{display:none}}