:root{--ink: #1b1530;--ink-soft: #5d5573;--surface: #f7f6fa;--panel: #ffffff;--line: #e3dfee;--accent: #6d28d9;--accent-dark: #581c9e;--accent-soft: #f1eafc;--ok: #1a7f4e;--err: #c0392b;--warn: #b45309;--mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;--sans: "Inter", -apple-system, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--sans);background:var(--surface);color:var(--ink);font-size:14.5px}a{color:var(--accent)}button{font:inherit;cursor:pointer;border:none;border-radius:6px;padding:8px 14px;background:var(--accent);color:#fff;font-weight:600}button:hover{background:var(--accent-dark)}button:disabled{opacity:.5;cursor:not-allowed}button.ghost{background:transparent;color:var(--ink-soft);border:1px solid var(--line)}button.ghost:hover{background:var(--accent-soft);color:var(--accent-dark)}button.small{padding:5px 10px;font-size:13px}button:focus-visible{outline:2px solid 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