:root{--paper: #f3eee2;--paper-2: #fbf8f1;--paper-3: #efe9db;--ink: #1c1813;--ink-2: #6a6055;--ink-3: #8d8475;--line: #ddd3c0;--line-2: #e8e0d0;--accent: #c2410c;--accent-2: #9a3209;--accent-soft: rgba(194, 65, 12, .1);--good: #2f6f4e;--good-soft: rgba(47, 111, 78, .12);--warn: #9a6a17;--warn-soft: rgba(154, 106, 23, .14);--danger: #a3301f;--danger-soft: rgba(163, 48, 31, .12);--ink-on-accent: #fbf8f1;--radius: 12px;--radius-lg: 18px;--shadow: 0 1px 0 rgba(28,24,19,.04), 0 10px 30px -18px rgba(28,24,19,.35);--shadow-lg: 0 24px 60px -28px rgba(28,24,19,.45);--serif: "Fraunces", Georgia, "Times New Roman", serif;--sans: "Hanken Grotesk", ui-sans-serif, system-ui, sans-serif;--mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;font-family:var(--sans);color:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background-color:var(--paper);background-image:radial-gradient(120% 80% at 100% 0%,rgba(194,65,12,.05),transparent 60%),url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");color:var(--ink)}a{color:inherit;text-decoration:none}button{font-family:inherit}::selection{background:var(--accent);color:var(--ink-on-accent)}.display{font-family:var(--serif);font-weight:600;letter-spacing:-.01em;line-height:1.05}.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}.eyebrow{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);font-weight:600}.muted{color:var(--ink-2)}.app{display:grid;grid-template-columns:248px 1fr;min-height:100vh}.rail{position:sticky;top:0;height:100vh;background:var(--paper-2);border-right:1px solid var(--line);padding:22px 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4px;font-weight:600}.auth-form .lede{color:var(--ink-2);margin:0 0 26px}.auth-form .field{margin-bottom:14px}.auth-toggle{margin-top:18px;font-size:13.5px;color:var(--ink-2);text-align:center}.auth-toggle button{background:none;border:none;color:var(--accent);font-weight:600;cursor:pointer;padding:0}.toolbar{display:flex;align-items:center;gap:12px;margin-bottom:18px}.toolbar .spacer{flex:1}.dropzone{border:1.5px dashed var(--line);border-radius:var(--radius-lg);padding:30px;text-align:center;background:var(--paper-2);transition:border-color .15s,background .15s;cursor:pointer}.dropzone:hover,.dropzone.drag{border-color:var(--accent);background:var(--accent-soft)}.dropzone .big{font-family:var(--serif);font-size:19px;margin:8px 0 3px}.ledger{display:flex;flex-direction:column}.ledger-row{display:grid;grid-template-columns:1fr auto auto;gap:18px;align-items:center;padding:16px 20px;border:1px solid var(--line);border-top:0;background:var(--paper-2);transition:background 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dd{margin:0;font-family:var(--mono);font-weight:500}.action-row{display:flex;align-items:center;gap:13px;padding:13px 0;border-bottom:1px solid var(--line-2)}.action-row:last-child{border-bottom:0}.action-row .nm{font-weight:600;font-size:14.5px}.action-row .cost{font-family:var(--mono);font-size:12px;color:var(--ink-3)}.action-row .spacer{flex:1}.result-item{padding:11px 0;border-bottom:1px dashed var(--line-2)}.result-item:last-child{border-bottom:0}.result-item .s{font-weight:600;font-size:14px}.result-item .d{font-family:var(--mono);font-size:12px;color:var(--ink-2);margin-top:3px;white-space:pre-wrap}.run-state{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600}.run-state.running{color:var(--warn)}.run-state.done{color:var(--good)}.run-state.failed{color:var(--danger)}.assistant{display:flex;flex-direction:column;height:440px}.chat{flex:1;overflow-y:auto;padding:4px 2px;display:flex;flex-direction:column;gap:12px}.bubble{max-width:86%;padding:10px 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ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px;font-size:13.5px}.plan li{display:flex;gap:9px;color:var(--ink-2)}.plan li .tick{color:var(--good);font-weight:700}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:grid;place-items:center;background:#1c18136b;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);padding:24px;animation:fade .18s ease}@keyframes fade{0%{opacity:0}}.modal{width:100%;max-width:560px;max-height:90vh;overflow-y:auto;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:26px;animation:rise .28s cubic-bezier(.2,.7,.2,1)}.modal h3{font-family:var(--serif);font-size:22px;font-weight:600;margin:0 0 4px}.modal-foot{display:flex;gap:10px;align-items:center;margin-top:20px}.modal-foot .spacer{flex:1}.note-strip{font-size:12.5px;color:var(--warn);background:var(--warn-soft);padding:9px 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