:root{--teal: #0f766e;--ink: #0f172a;--muted: #64748b;--bg: #f8fafc;--card: #ffffff;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}header{background:var(--teal);color:#fff;padding:1.25rem 1rem}header h1{margin:0;font-size:1.4rem}header p{margin:.25rem 0 0;opacity:.9;font-size:.9rem}main{max-width:720px;margin:0 auto;padding:1rem;display:grid;gap:1rem}.card{background:var(--card);border:1px solid #e2e8f0;border-radius:12px;padding:1rem}.card h2{margin:0 0 .5rem;font-size:1.1rem}.stat{font-size:2rem;font-weight:700;color:var(--teal)}.row{display:flex;justify-content:space-between;padding:.35rem 0;border-bottom:1px solid #f1f5f9;font-size:.95rem}.row:last-child{border-bottom:none}.muted{color:var(--muted)}.badge{display:inline-block;font-size:.7rem;padding:.1rem .4rem;border-radius:6px;background:#fef3c7;color:#92400e;margin-left:.4rem}.error{color:#b91c1c}