:root{--brand: #0d9488;--brand2: #0f766e;--brand3: #134e4a;--brand-dark: #134e4a;--brand-light: #99f6e4;--brand-soft: #f0fdfa;--soft: #f0fdfa;--primary: #0d9488;--primary-dark: #0f766e;--gold: #d97706;--accent: #f59e0b;--amber: #f59e0b;--ok: #166534;--success: #166534;--green: #16a34a;--warn: #b45309;--orange: #ea580c;--danger: #b91c1c;--error: #dc2626;--red: #ef4444;--blue: #3b82f6;--purple: #8b5cf6;--ink: #1f2937;--muted: #64748b;--bg: #f8fafc;--panel: #ffffff;--card: #ffffff;--line: #e5e7eb;--border:#e2e8f0;--r: 14px;--radius: 14px}body{margin:0;min-height:100vh;display:grid;place-items:center;background:#f8fafc;color:#1f2937;font-family:Segoe UI,Tahoma,sans-serif}.card{width:min(420px,92vw);background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:24px;box-shadow:0 18px 46px #0f172a1f}h1{margin:0 0 6px;font-size:20px;text-align:center}.sub{color:#6b7280;font-size:14px;text-align:center;margin:0 0 18px}input,button{width:100%;margin-top:10px;padding:10px;border-radius:8px;border:1px solid #e5e7eb;box-sizing:border-box;font-size:14px}button{background:#0d9488;color:#fff;border:none;cursor:pointer;font-weight:600}.muted{color:#6b7280;font-size:13px;text-align:center;margin-top:14px}.ok{color:#059669}.err{color:#b91c1c}