/* ============================================================
   QR codes page  (patient-center/qr-codes.html)
   Loaded only on that page. Grid of tappable codes plus a
   full-screen "enlarged" view with a close button.
   ============================================================ */

.qr-page {
  padding: var(--space-10) 0 var(--space-20);
}

.qr-page__hint {
  margin: 0 0 var(--space-6);
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.qr-page__back {
  margin: var(--space-10) 0 0;
  text-align: center;
  font-size: var(--text-sm);
}
.qr-page__back a {
  color: var(--color-text-muted);
  text-decoration: none;
}
.qr-page__back a:hover { color: var(--color-text); }

/* ---- Grid ---- */

.qr-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
  max-width: 920px;
  margin: 0 auto;
}

.qr-card {
  appearance: none;
  -webkit-appearance: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  margin: 0;
  padding: var(--space-4) var(--space-4) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text);
  font: inherit;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}
.qr-card:hover,
.qr-card:focus-visible {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.14);
  outline: none;
}
.qr-card:active { transform: translateY(0); }

.qr-card__tile {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 8%;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
}
.qr-card__tile img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.qr-card__label {
  margin: var(--space-3) 0 0;
  font-weight: 600;
  font-size: var(--text-sm);
  line-height: 1.3;
}
.qr-card__note {
  margin: var(--space-1) 0 0;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  line-height: 1.4;
}
.qr-card__hint {
  margin: var(--space-2) 0 0;
  color: var(--color-text-faint);
  font-size: var(--text-xs);
  letter-spacing: 0.02em;
}
.qr-card__hint::before {
  content: "\2922\00a0";
}

/* ---- Enlarged view ---- */

body.qr-focus-open { overflow: hidden; }

.qr-focus {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background: rgba(6, 12, 22, 0.78);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  opacity: 0;
  transition: opacity 0.2s ease;
}
.qr-focus[hidden] { display: none; }
.qr-focus.is-open { opacity: 1; }

.qr-focus__panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 100%;
  transform: scale(0.94);
  transition: transform 0.22s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.qr-focus.is-open .qr-focus__panel { transform: scale(1); }

.qr-focus__tile {
  width: min(78vw, 62vh, 420px);
  aspect-ratio: 1 / 1;
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 5%;
  box-sizing: border-box;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}
.qr-focus__tile img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.qr-focus__label {
  margin: var(--space-5) 0 0;
  color: #f8f6f1;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  text-align: center;
  line-height: 1.25;
}
.qr-focus__hint {
  margin: var(--space-2) 0 0;
  color: rgba(248, 246, 241, 0.7);
  font-size: var(--text-sm);
  text-align: center;
}
.qr-focus__open {
  margin-top: var(--space-4);
  color: rgba(248, 246, 241, 0.55);
  font-size: var(--text-xs);
  text-decoration: underline;
  text-decoration-color: rgba(248, 246, 241, 0.3);
  text-underline-offset: 3px;
}
.qr-focus__open:hover { color: #f8f6f1; }
.qr-focus__open[hidden] { display: none; }

.qr-focus__close {
  position: fixed;
  top: max(var(--space-4), env(safe-area-inset-top));
  right: max(var(--space-4), env(safe-area-inset-right));
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid rgba(248, 246, 241, 0.25);
  border-radius: var(--radius-full);
  background: rgba(20, 30, 45, 0.85);
  color: #f8f6f1;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.qr-focus__close:hover,
.qr-focus__close:focus-visible {
  background: rgba(40, 55, 78, 0.95);
  border-color: var(--color-accent);
  outline: none;
}

@media (prefers-reduced-motion: reduce) {
  .qr-card, .qr-focus, .qr-focus__panel { transition: none; }
}

@media (max-width: 480px) {
  .qr-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
  .qr-card { padding: var(--space-3); }
}