/* ========== Electronic business card ========== */

.card-page {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 20px 48px;
}

.card-shell {
  width: 100%;
  max-width: 420px;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.card-shell.is-ready {
  opacity: 1;
  transform: translateY(0);
}

.card-panel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

.card-panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 120px;
  background:
    radial-gradient(280px 120px at 85% 0%, rgba(13, 148, 136, 0.28), transparent 70%),
    linear-gradient(135deg, var(--ink-900) 0%, var(--ink-800) 55%, #0f4a4a 100%);
  pointer-events: none;
}

.card-body {
  position: relative;
  padding: 28px 28px 32px;
}

.card-identity {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-top: 36px;
  margin-bottom: 28px;
}

.card-avatar,
.card-avatar-fallback {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 8px 24px rgba(7, 19, 31, 0.18);
  margin-bottom: 18px;
  object-fit: cover;
  background: linear-gradient(145deg, var(--ink-700), var(--teal-600));
}

.card-avatar-fallback {
  display: grid;
  place-items: center;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 34px;
  font-weight: 600;
  letter-spacing: 0;
}

.card-avatar[hidden],
.card-avatar-fallback[hidden] {
  display: none;
}

.card-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: var(--tracking-cn);
  color: var(--ink-900);
  line-height: 1.25;
}

.card-title {
  margin: 8px 0 0;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--teal-700);
  letter-spacing: var(--tracking-cn);
}

.card-company {
  margin: 6px 0 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
  letter-spacing: var(--tracking-cn);
}

.card-bio {
  margin: 14px 0 0;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--text-muted);
  max-width: 32em;
}

.card-bio:empty {
  display: none;
}

.card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 24px;
}

.card-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-strong);
  background: var(--surface-muted);
  color: var(--ink-800);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: var(--tracking-cn);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.card-action:hover {
  background: #fff;
  border-color: rgba(13, 148, 136, 0.35);
}

.card-action:active {
  transform: scale(0.98);
}

.card-action--primary {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--teal-600), var(--teal-700));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 20px rgba(13, 148, 136, 0.28);
}

.card-action--primary:hover {
  background: linear-gradient(135deg, var(--teal-500), var(--teal-700));
  border-color: transparent;
}

.card-action[hidden] {
  display: none;
}

.card-action-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.card-meta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 4px;
  border-top: 1px solid var(--border);
}

.card-meta-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

.card-meta-row[hidden] {
  display: none;
}

.card-meta-label {
  flex-shrink: 0;
  width: 2.5em;
  color: var(--text-muted);
  font-weight: 500;
}

.card-meta-value {
  flex: 1;
  min-width: 0;
  word-break: break-all;
}

.card-meta-value a {
  color: var(--teal-700);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.card-qr {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.card-qr[hidden] {
  display: none;
}

.card-qr-label {
  margin: 0 0 12px;
  font-size: 0.8125rem;
  color: var(--text-muted);
  letter-spacing: var(--tracking-cn);
}

.card-qr img {
  width: 148px;
  height: 148px;
  margin: 0 auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #fff;
  object-fit: contain;
}

.card-footer {
  margin-top: 20px;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.card-footer a {
  color: var(--ink-600);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.card-toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  z-index: 200;
  transform: translateX(-50%) translateY(12px);
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--ink-900);
  color: #fff;
  font-size: 0.8125rem;
  letter-spacing: var(--tracking-cn);
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.card-toast.is-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 380px) {
  .card-body {
    padding: 24px 20px 28px;
  }

  .card-actions {
    grid-template-columns: 1fr;
  }

  .card-action--primary {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .card-shell {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .card-action,
  .card-toast {
    transition: none;
  }
}