:root {
  --red: #e2001a;
  --blue: #0069b4;
  --card-bg: #e8f2fa;
  --ink: #1a1d24;
  --muted: #5b6472;
  --border: #cfd8e3;
  --bg: #f4f6fa;
  --radius: 14px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  -webkit-text-size-adjust: 100%; }
body { overflow-x: hidden; }
img, svg { max-width: 100%; }

.wrap { max-width: 480px; margin: 0 auto; padding: 12px 14px 26px; }

.app-header { text-align: center; padding: 2px 0; }
.brand-logo { height: 60px; width: auto; margin-bottom: 8px; }
.app-header h1 { font-size: 1.12rem; margin: 0; color: var(--ink); }
.tagline { color: var(--muted); font-size: 0.8rem; margin: 3px 0 0; }

.card { background: #fff; border: 1px solid #e2e7ef; border-radius: 14px;
  padding: 14px; margin-top: 10px; box-shadow: 0 6px 24px rgba(20, 30, 50, 0.06); }
.hidden { display: none !important; }

.field { margin-bottom: 9px; }
.field label { display: block; font-size: 0.8rem; font-weight: 600; margin-bottom: 3px; color: var(--ink); }
.req { color: var(--red); }
.field input[type='text'], .field input[type='email'], .field input[type='tel'], .field input[type='url'] {
  width: 100%; padding: 9px 12px; font-size: 16px; border: 1px solid var(--border);
  border-radius: 10px; background: #fff; color: #1a1d24; }
.field input:focus { outline: 2px solid var(--blue); outline-offset: 1px; border-color: var(--blue); }
.field input[aria-invalid='true'] { border-color: var(--red); }
.field input[type='file'] { width: 100%; font-size: 0.9rem; }
#photoPreview { display: none; width: 76px; height: 76px; border-radius: 12px; object-fit: cover;
  margin-top: 8px; border: 1px solid var(--border); }
.hint { color: var(--muted); font-size: 0.76rem; margin: 4px 0 0; }
.err { color: var(--red); font-size: 0.78rem; margin: 4px 0 0; min-height: 0; }

.btn { width: 100%; padding: 12px 16px; font-size: 0.96rem; font-weight: 600; border-radius: 12px;
  border: 1px solid transparent; cursor: pointer; display: inline-flex; align-items: center;
  justify-content: center; gap: 9px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--blue); color: #fff; margin-top: 6px; }
.btn-apple { background: #000; color: #fff; }
.btn-google { background: #fff; color: #3c4043; border-color: var(--border); }
.btn-vcf { background: var(--card-bg); color: var(--blue); border-color: #cfe0f2; }

.privacy { margin-top: 10px; font-size: 0.75rem; line-height: 1.45; color: var(--muted);
  background: var(--card-bg); border: 1px solid #d6e6f5; border-radius: 10px; padding: 10px; }

.result-head { text-align: center; }
.done { color: var(--blue); font-weight: 700; font-size: 1.1rem; }
.qr-box { display: flex; flex-direction: column; align-items: center; gap: 8px; margin: 16px 0 20px; }
.qr-box img { width: 200px; height: 200px; border: 1px solid var(--border); border-radius: 12px; padding: 8px; background: #fff; }
.actions { display: flex; flex-direction: column; gap: 10px; }
.link-btn { background: none; border: none; color: var(--blue); font-size: 0.85rem; padding: 14px 0 0; cursor: pointer; display: block; margin: 6px auto 0; }