*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #0A0F1E;--accent: #22D3EE;--bg: #f6f7fb;--card: #ffffff;--text: #131722;--muted: #6b7280;--border: #e5e7eb;--danger: #dc2626;--ok: #16a34a;--radius: 14px}body{font-family:Inter,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.55;-webkit-font-smoothing:antialiased}button{font:inherit;cursor:pointer}input,select,textarea{font:inherit}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:13px 20px;border:none;border-radius:10px;background:var(--primary);color:#fff;font-weight:600;font-size:15px;transition:opacity .15s}.btn-primary:hover{opacity:.9}.btn-primary:disabled{opacity:.5;cursor:default}.field{margin-bottom:16px}.field label{display:block;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}.field input{width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:10px;background:#fff;outline:none;transition:border-color .15s}.field input:focus{border-color:var(--accent)}.error-box{background:#fef2f2;color:var(--danger);border:1px solid #fecaca;border-radius:10px;padding:10px 14px;font-size:14px;margin-bottom:14px}