/* ============================================================
   book.css – Kundenportal (Mobile-First)
   ============================================================ */

/* ---- Layout ---- */
.book-page {
  min-height: 100vh;
  background: var(--c-gray-50);
  display: flex;
  flex-direction: column;
}

.book-header {
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.book-logo {
  display: flex;
  align-items: center;
  gap: .65rem;
  text-decoration: none;
  color: var(--c-text);
}
.book-logo-icon {
  width: 36px; height: 36px;
  background: var(--c-primary);
  color: #fff;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.book-logo-name {
  font-weight: 700;
  font-size: 1rem;
}

.book-main {
  flex: 1;
  padding: 1.5rem 1rem;
  max-width: 600px;
  margin: 0 auto;
  width: 100%;
}

/* ---- Stepper ---- */
.book-stepper {
  display: flex;
  align-items: center;
  margin-bottom: 2rem;
  gap: 0;
}
.book-step {
  display: flex;
  align-items: center;
  flex: 1;
}
.book-step-num {
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 2px solid var(--c-border);
  background: var(--c-surface);
  color: var(--c-text-muted);
  font-size: .8rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}
.book-step.active .book-step-num {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: #fff;
}
.book-step.done .book-step-num {
  background: var(--c-success);
  border-color: var(--c-success);
  color: #fff;
}
.book-step-label {
  font-size: .7rem;
  color: var(--c-text-muted);
  margin-left: .35rem;
  display: none;
}
@media (min-width: 480px) {
  .book-step-label { display: block; }
}
.book-step-line {
  flex: 1;
  height: 2px;
  background: var(--c-border);
  margin: 0 .25rem;
}
.book-step-line.done { background: var(--c-success); }

/* ---- Karten ---- */
.book-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
}
.book-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--c-text);
}

/* ---- Service-Picker ---- */
.service-list {
  display: flex;
  flex-direction: column;
  gap: .65rem;
}
.service-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .875rem 1rem;
  border: 2px solid var(--c-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  background: var(--c-surface);
}
.service-item:hover { border-color: var(--c-primary); background: var(--c-primary-light); }
.service-item.selected { border-color: var(--c-primary); background: var(--c-primary-light); }
.service-item-name { font-weight: 600; font-size: .95rem; }
.service-item-meta { font-size: .8rem; color: var(--c-text-muted); margin-top: .2rem; }
.service-item-price { font-weight: 700; font-size: 1rem; color: var(--c-primary); white-space: nowrap; }

/* ---- Datum-Picker ---- */
.date-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.date-nav-label { font-weight: 700; font-size: 1rem; }
.date-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: .25rem;
  margin-bottom: 1.25rem;
}
.date-cell {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: .75rem;
  transition: all var(--transition);
  border: 1px solid transparent;
}
.date-cell:hover:not(.disabled) { background: var(--c-primary-light); border-color: var(--c-primary); }
.date-cell.selected { background: var(--c-primary); color: #fff; }
.date-cell.today { border-color: var(--c-primary); font-weight: 700; }
.date-cell.disabled { color: var(--c-text-muted); opacity: .4; cursor: default; pointer-events: none; }
.date-cell-wd { font-size: .6rem; color: inherit; opacity: .75; }

/* ---- Slot-Picker ---- */
.slot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: .5rem;
}
.slot-btn {
  padding: .55rem .25rem;
  border: 2px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: var(--c-surface);
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: all var(--transition);
}
.slot-btn:hover { border-color: var(--c-primary); background: var(--c-primary-light); }
.slot-btn.selected { border-color: var(--c-primary); background: var(--c-primary); color: #fff; }

/* ---- Mitarbeiter-Picker ---- */
.employee-list {
  display: flex;
  flex-direction: column;
  gap: .65rem;
}
.employee-item {
  display: flex;
  align-items: center;
  gap: .875rem;
  padding: .875rem 1rem;
  border: 2px solid var(--c-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  background: var(--c-surface);
}
.employee-item:hover { border-color: var(--c-primary); background: var(--c-primary-light); }
.employee-item.selected { border-color: var(--c-primary); background: var(--c-primary-light); }
.employee-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--c-primary-light);
  color: var(--c-primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.1rem;
  flex-shrink: 0;
}
.employee-name { font-weight: 600; }
.employee-meta { font-size: .8rem; color: var(--c-text-muted); }

/* ---- Buchungsübersicht ---- */
.book-summary {
  background: var(--c-gray-50);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin-bottom: 1.25rem;
}
.book-summary-row {
  display: flex;
  justify-content: space-between;
  padding: .35rem 0;
  font-size: .9rem;
}
.book-summary-row:not(:last-child) { border-bottom: 1px solid var(--c-border); }
.book-summary-row strong { font-weight: 600; }
.book-summary-total {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--c-primary);
}

/* ---- Auth-Karte ---- */
.book-auth {
  max-width: 420px;
  margin: 0 auto;
}

/* ---- Appointment-Liste ---- */
.appt-list {
  display: flex;
  flex-direction: column;
  gap: .875rem;
}
.appt-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-left: 4px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 1rem;
}
.appt-card--requested { border-left-color: #ca8a04; }
.appt-card--confirmed { border-left-color: #3b82f6; }
.appt-card--completed { border-left-color: #10b981; }
.appt-card--cancelled { border-left-color: var(--c-gray-400); opacity: .7; }
.appt-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: .5rem;
}
.appt-card-date { font-weight: 700; font-size: .95rem; }
.appt-card-meta { font-size: .85rem; color: var(--c-text-muted); margin-top: .2rem; }

/* ---- Skeleton Loader ---- */
.skeleton {
  background: linear-gradient(90deg, var(--c-gray-100) 25%, var(--c-gray-50) 50%, var(--c-gray-100) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.4s infinite;
  border-radius: var(--radius-sm);
}
@keyframes skeleton-loading {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ---- Responsive ---- */
@media (max-width: 400px) {
  .book-main { padding: 1rem .75rem; }
  .book-card  { padding: 1.25rem; }
}