/* =================================================================
   KwK Kurs-Booking — Date Cards + Booking Modal
   Dark Theme (Kupfer), matches kwk-carousel design system
   ================================================================= */

/* --- Variables (inherit from carousel if available, fallback here) --- */
.kwk-booking-wrap {
  --kwk-dark: #111111;
  --kwk-dark2: #161616;
  --kwk-dark3: #1a1a1a;
  --kwk-dark5: #2a2a2a;
  --kwk-gold: #6B422C;
  --kwk-gold-light: #8D5A3B;
  --kwk-gold-border: rgba(107, 66, 44, 0.25);
  --kwk-border: rgba(255, 255, 255, 0.07);
  --kwk-text: rgba(255, 255, 255, 0.92);
  --kwk-text-dim: rgba(255, 255, 255, 0.55);
  --kwk-text-muted: rgba(255, 255, 255, 0.35);
  --kwk-radius: 16px;

  font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--kwk-text);
}

/* --- Grid --- */
.kwk-booking-dates-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 1100px;
  margin: 0 auto;
}

/* --- Loading State --- */
.kwk-booking-loading,
.kwk-booking-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 40px 20px;
  color: var(--kwk-text-dim);
  font-size: 15px;
}

/* --- Date Card --- */
.kwk-booking-card {
  background: var(--kwk-dark2);
  border: 1px solid var(--kwk-border);
  border-radius: var(--kwk-radius);
  padding: 24px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.2s, background 0.2s;
}

.kwk-booking-card:hover {
  border-color: var(--kwk-gold-border);
  background: var(--kwk-dark3);
}

.kwk-booking-card-sold {
  opacity: 0.5;
  pointer-events: none;
}

/* --- Card Top (date + badge) --- */
.kwk-booking-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.kwk-booking-card-day {
  font-size: 32px;
  font-weight: 700;
  color: #ffffff;
  line-height: 1;
}

.kwk-booking-card-monthyear {
  font-size: 13px;
  color: var(--kwk-text-dim);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.kwk-booking-card-weekday {
  font-size: 12px;
  color: var(--kwk-text-muted);
  margin-top: 2px;
}

/* --- Badge --- */
.kwk-booking-badge {
  padding: 5px 12px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
}

.kwk-booking-badge-available {
  background: rgba(107, 66, 44, 0.2);
  color: var(--kwk-gold-light);
  border: 1px solid var(--kwk-gold-border);
}

.kwk-booking-badge-few {
  background: rgba(180, 100, 40, 0.2);
  color: #d4915a;
  border: 1px solid rgba(180, 100, 40, 0.3);
}

.kwk-booking-badge-sold {
  background: rgba(80, 80, 80, 0.3);
  color: rgba(255, 255, 255, 0.4);
  border: 1px solid rgba(80, 80, 80, 0.3);
}

/* --- Time --- */
.kwk-booking-card-time {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--kwk-text-dim);
}

.kwk-booking-card-time svg {
  stroke: var(--kwk-gold-light);
  flex-shrink: 0;
}

/* --- Availability Bar --- */
.kwk-booking-card-spots {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.kwk-booking-card-spots-text {
  font-size: 12px;
  color: var(--kwk-text-dim);
}

.kwk-booking-bar {
  width: 100%;
  height: 4px;
  background: var(--kwk-dark5);
  border-radius: 2px;
  overflow: hidden;
}

.kwk-booking-bar-fill {
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--kwk-gold), var(--kwk-gold-light));
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.kwk-booking-bar-low {
  background: linear-gradient(90deg, #b46428, #d4915a);
}

.kwk-booking-bar-sold {
  background: rgba(80, 80, 80, 0.5);
  width: 100% !important;
}

/* --- Button --- */
.kwk-booking-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  width: 100%;
  position: relative;
  overflow: hidden;
  margin-top: auto;
  background: linear-gradient(135deg, var(--kwk-gold) 0%, var(--kwk-gold-light) 100%);
  color: rgba(255, 255, 255, 0.95);
  transition: transform 0.2s, background 0.2s;
}

.kwk-booking-btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: -80%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.06), transparent);
  animation: kwkBookingBtnShimmer 3.5s ease-in-out infinite;
}

@keyframes kwkBookingBtnShimmer {
  0%, 100% { left: -80%; }
  50% { left: 120%; }
}

.kwk-booking-btn:hover {
  background: linear-gradient(135deg, var(--kwk-gold-light) 0%, var(--kwk-gold) 100%);
  transform: translateY(-2px);
  color: #ffffff;
}

.kwk-booking-btn-sold {
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.35);
  pointer-events: none;
  cursor: default;
}

.kwk-booking-btn-sold::after {
  display: none;
}

/* --- More Link --- */
.kwk-booking-more {
  grid-column: 1 / -1;
  text-align: center;
  padding-top: 16px;
}

.kwk-booking-more-link {
  display: inline-block;
  padding: 12px 32px;
  border: 1px solid var(--kwk-gold-border);
  border-radius: 12px;
  color: var(--kwk-gold-light);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: background 0.2s, border-color 0.2s;
}

.kwk-booking-more-link:hover {
  background: rgba(107, 66, 44, 0.1);
  border-color: var(--kwk-gold-light);
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .kwk-booking-dates-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (max-width: 580px) {
  .kwk-booking-dates-grid {
    grid-template-columns: 1fr !important;
  }
}