:root{--surface: #fbf9f5;--surface-container-low: #f5f3ef;--surface-container: #efeeea;--surface-container-high: #eae8e4;--on-surface: #1b1c1a;--on-surface-variant: #45464d;--muted: #64748b;--outline-variant: #c6c6cd;--hairline: #e2e8f0;--ink: #131b2e;--ink-hover: #1e293b;--indigo: #4e45d5;--indigo-soft: rgba(78, 69, 213, .08);--amber: #b45309;--amber-soft: rgba(180, 83, 9, .08);--rose: #e11d48;--rose-soft: rgba(225, 29, 72, .07);--green: #047857;--green-soft: rgba(16, 185, 129, .1);--error: #ba1a1a;--error-soft: #ffdad6;--white: #ffffff;--radius: .25rem;--radius-md: .375rem;--radius-lg: .5rem;--font-serif: "Source Serif 4", Georgia, serif;--font-ui: "Inter", system-ui, sans-serif;--shadow-1: 0 1px 3px rgba(15, 23, 42, .04), 0 6px 16px rgba(15, 23, 42, .02);--shadow-2: 0 4px 20px -2px rgba(15, 23, 42, .08);--shadow-3: 0 12px 32px -4px rgba(15, 23, 42, .12)}*{box-sizing:border-box}body{margin:0;background:var(--surface);color:var(--on-surface);font-family:var(--font-ui);font-size:14px;line-height:20px}.material-symbols-outlined{font-size:18px;line-height:1;vertical-align:middle}.app{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;flex-wrap:wrap;gap:.75rem;padding:.75rem 1.5rem;border-bottom:1px solid var(--hairline);background:var(--surface);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:.5rem;margin-right:.5rem}.brand-icon{color:#cf6721;font-size:26px}.brand-text{display:flex;flex-direction:column}.brand-name{font-family:var(--font-serif);font-size:18px;font-weight:600;letter-spacing:-.01em}.brand-name 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