*{box-sizing:border-box}body{margin:0}:root{--color-bg:#fff;--color-surface:#fff;--color-surface-alt:#f5f5f5;--color-ink:#111;--color-ink-soft:#6b7280;--color-line:#e5e7eb;--color-line-soft:#e5e7eb;--color-danger:#ef4444;--color-accent:#3b82f6;--color-accent2:#f59e0b;--color-on-accent:#fff;--color-white:#fff;--color-highlight-bg:#d4d5d7;--shadow-card:0 4px 12px #00000014;--font-body:"Inter", sans-serif;--font-mono:"Inter", sans-serif;--font-display:"Manrope", sans-serif;--radius-sm:8px;--radius-md:12px;--radius-pill:999px}:root[data-theme=dark]{--color-bg:#101010;--color-surface:#1a1a1a;--color-surface-alt:#242424;--color-ink:#fff;--color-ink-soft:#a1a1aa;--color-line:#2c2c2c;--color-line-soft:#2c2c2c;--color-highlight-bg:#2c2c2c;--shadow-card:0 4px 12px #0000004d}body{background:var(--color-bg);color:var(--color-ink);font-family:var(--font-body);line-height:1.5;transition:background-color .2s,color .2s}.btn-pill{font-family:var(--font-body);border-radius:var(--radius-sm);cursor:pointer;border:none;justify-content:center;align-items:center;padding:14px 28px;font-size:15px;font-weight:600;transition:background .15s;display:inline-flex}.btn-pill-sm{border-radius:var(--radius-sm);padding:9px 16px;font-size:13px}.btn-pill-accent{background:var(--color-ink);color:var(--color-white)}.btn-pill-accent:hover{background:var(--color-accent2)}:root[data-theme=dark] .btn-pill-accent{background:var(--color-surface-alt)}.btn-pill-ghost{color:#fff;border-radius:var(--radius-pill);background:0 0;border:1px solid #ffffff8c;padding:15px 30px}.theme-toggle-btn{font-family:var(--font-mono);color:var(--color-ink-soft);background:var(--color-surface-alt);border:1px solid var(--color-line-soft);cursor:pointer;border-radius:20px;padding:8px 16px;font-size:12px}