:root{color-scheme:light;--blue:#1e3a8a;--blue-600:#2563eb;--ink:#14151a;--muted:#6b7280;--line:#e5e7eb;--bg-soft:#f5f6f8;--green:#15803d}*{box-sizing:border-box}html{touch-action:manipulation;-webkit-text-size-adjust:100%}body,html{margin:0;padding:0;background:#fff}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);-webkit-font-smoothing:antialiased;overscroll-behavior:contain}button,input,select,textarea{font-family:inherit;font-size:16px}button{cursor:pointer;border:none}a{color:inherit}.label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin:0 0 6px 2px;text-transform:uppercase;letter-spacing:.4px}.input{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);outline:none;transition:border-color .15s,box-shadow .15s}.input:focus{border-color:var(--blue-600);box-shadow:0 0 0 3px rgba(37,99,235,.12)}.btn{width:100%;min-height:52px;border-radius:14px;font-weight:700;font-size:16px;display:flex;align-items:center;justify-content:center;gap:8px;transition:transform .08s,opacity .15s,background .15s}.btn:active{transform:scale(.985)}.btn:disabled{opacity:.5;cursor:default}.btn-primary{background:var(--blue-600);color:#fff}.btn-ghost{background:var(--bg-soft);color:var(--ink)}