/**
 * ═══════════════════════════════════════════════════════════════════════════════
 * CALENDAR COMPONENT — proprietate.html
 * ═══════════════════════════════════════════════════════════════════════════════
 *
 * Calendar disponibilitate cu:
 * - Navigare lunară
 * - Zile disponibile/rezervate/selectate
 * - Legendă
 * - Formular alertă disponibilitate
 *
 * ═══════════════════════════════════════════════════════════════════════════════
 */

/* ─────────────────────────────────────────────────────────
   Calendar Container
   ───────────────────────────────────────────────────────── */
.availability-calendar {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  max-width: 360px;
}

/* Calendar View Tabs (An/Lună/Zi) */
.calendar-view-tabs {
  display: flex;
  gap: var(--space-1);
  padding: var(--space-1);
  background: rgba(var(--color-surface-rgb), 0.8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
}

.calendar-view-tab {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  cursor: pointer;
  transition: all var(--transition-base);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.calendar-view-tab:hover {
  color: var(--color-text);
  background: rgba(99, 102, 241, 0.1);
}

.calendar-view-tab.active {
  background: var(--color-primary);
  color: white;
  box-shadow: 0 2px 8px rgba(var(--color-primary-rgb), 0.3);
}

/* ─────────────────────────────────────────────────────────
   Calendar Header (Month navigation)
   ───────────────────────────────────────────────────────── */
.calendar-header,
.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

/* Calendar container (outer) */
.calendar-container {
  padding: var(--space-4);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.calendar-nav-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition-base);
}

.calendar-nav-btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.calendar-nav-btn svg {
  width: 20px;
  height: 20px;
}

.calendar-month {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-text);
}

/* ─────────────────────────────────────────────────────────
   Calendar Weekdays
   ───────────────────────────────────────────────────────── */
.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0;
  text-align: center;
  margin-top: var(--space-4);
}

.calendar-weekdays span {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-muted);
  padding: var(--space-2);
}

/* ─────────────────────────────────────────────────────────
   Calendar Days Grid
   ───────────────────────────────────────────────────────── */
/* Calendar grid - for JS-generated days */
.calendar-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0;
}

/* Calendar container layout (HTML structure) */
.calendar-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* Calendar grid header - days of week */
.calendar-grid .calendar-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0;
}

/* Calendar days container inside calendar-grid */
.calendar-grid #calendarDays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0;
}

.day-name {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-muted);
  padding: var(--space-2);
  text-align: center;
}

.day-name.weekend {
  color: var(--color-primary);
}

.day-cell {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  color: var(--color-text);
  border-radius: var(--radius-full);
  margin: 0 auto;
}

.calendar-row {
  display: contents;
}

.skeleton-row .day-cell {
  background: var(--color-surface-raised);
  animation: shimmer 1.5s infinite;
}

.calendar-day {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  margin: 0 auto;
}

.calendar-day:hover:not(.booked):not(.empty) {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

/* Day states */
.calendar-day.empty {
  cursor: default;
}

.calendar-day.today {
  font-weight: var(--font-bold);
  color: var(--color-primary);
}

.calendar-day.today::after {
  content: '';
  position: absolute;
  bottom: 4px;
  width: 4px;
  height: 4px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

.calendar-day.available {
  background: rgba(34, 197, 94, 0.1);
  color: #22c55e;
}

.calendar-day.booked {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  cursor: not-allowed;
  text-decoration: line-through;
}

.calendar-day.selected {
  background: var(--color-primary);
  color: white;
  animation: dayPulse 0.3s ease-out;
}

@keyframes dayPulse {
  0% { transform: scale(0.9); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.calendar-day.in-range {
  background: var(--color-primary-light);
  border-radius: var(--radius-full);
}

.calendar-day.range-start {
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: white;
}

.calendar-day.range-end {
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: white;
}

.calendar-day.past {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ─────────────────────────────────────────────────────────
   Calendar Legend
   ───────────────────────────────────────────────────────── */
.calendar-legend {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
}

.legend-dot.available {
  background: rgba(34, 197, 94, 0.3);
  border: 2px solid #22c55e;
}

.legend-dot.booked {
  background: rgba(239, 68, 68, 0.3);
  border: 2px solid #ef4444;
}

.legend-dot.selected {
  background: var(--color-primary);
}

/* ═══════════════════════════════════════════════════════════════════════════════
   AVAILABILITY ALERT SECTION
   ═══════════════════════════════════════════════════════════════════════════════ */

/* Calendar Alert Form - modern card layout */
.calendar-alert-form {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(139, 92, 246, 0.04));
  border: 1px solid rgba(99, 102, 241, 0.15);
  border-radius: var(--radius-xl);
}

.alert-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(var(--color-primary-rgb), 0.3);
}

.alert-icon svg {
  width: 20px;
  height: 20px;
  color: white;
}

.alert-content {
  flex: 1;
  min-width: 0;
}

.alert-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  margin: 0 0 var(--space-1) 0;
}

.alert-text {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin: 0;
}

.calendar-alert-form .btn {
  flex-shrink: 0;
  padding: var(--space-2) var(--space-4);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border: none;
  color: white;
  font-weight: var(--font-semibold);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.calendar-alert-form .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(var(--color-primary-rgb), 0.4);
}

.availability-alert-section {
  margin-top: var(--space-6);
  padding: var(--space-6);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.05));
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-xl);
}

.availability-alert-section h4 {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  margin: 0 0 var(--space-2) 0;
}

.availability-alert-section p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0 0 var(--space-4) 0;
}

/* Alert form */
.alert-form-inline {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--space-4);
}

.alert-form-inline .form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  flex: 1;
  min-width: 140px;
}

.alert-form-inline label {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.alert-form-inline input[type="date"] {
  padding: var(--space-3);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text);
  font-size: var(--text-sm);
  cursor: pointer;
}

.alert-form-inline input[type="date"]:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* Alert status */
.alert-status {
  width: 100%;
  margin-top: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
}

.alert-status.success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #22c55e;
}

.alert-status.error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  /* Calendar section - full width on mobile */
  .availability-calendar,
  .calendar-container {
    max-width: 100%;
    width: 100%;
    padding: var(--space-3);
    margin: 0 auto;
  }

  .calendar-grid {
    gap: var(--space-1);
  }

  .calendar-day {
    width: 100%;
    min-width: 36px;
    height: 36px;
    font-size: var(--text-sm);
  }

  .calendar-legend {
    flex-wrap: wrap;
    gap: var(--space-3);
    justify-content: center;
  }

  /* Availability alert section - full width */
  .availability-alert-section {
    padding: var(--space-4);
    margin-top: var(--space-4);
  }

  .availability-alert-section h4 {
    font-size: var(--text-sm);
    flex-wrap: wrap;
  }

  .alert-form-inline {
    flex-direction: column;
  }

  .alert-form-inline .form-group {
    width: 100%;
  }

  .alert-form-inline button {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .availability-calendar,
  .calendar-container {
    padding: var(--space-2);
  }

  .calendar-day {
    font-size: var(--text-xs);
    min-width: 32px;
    height: 32px;
  }

  .calendar-nav-btn {
    width: 36px;
    height: 36px;
  }
}


/* ---------------------------------------------------------
   Bara de sub calendar: perioada aleasa + butonul de rezervare.
   Calendarul stia deja sa selecteze un interval si sa completeze
   formularul, dar nu arata nimic si nu ducea nicaieri — parea un
   tabel informativ. Bara apare doar cand exista o selectie.
   --------------------------------------------------------- */
.calendar-perioada-bara {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(var(--color-primary-rgb), 0.35);
  background: linear-gradient(145deg, rgba(var(--color-primary-rgb), 0.10), rgba(15, 23, 42, 0.55));
}

.calendar-perioada-bara[hidden] { display: none; }

.calendar-perioada-text {
  font-size: 0.92rem;
  color: var(--color-text);
  line-height: 1.4;
  min-width: 0;
}

.calendar-perioada-text strong { color: var(--color-primary); }

.calendar-perioada-actiuni {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.calendar-perioada-cta {
  padding: 0.6rem 1.1rem;
  border: none;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  color: #1b1405;
  background: linear-gradient(158deg, #fbeec2 0%, #dcb45f 42%, #b8933f 78%, #eed597 100%);
  box-shadow: 0 6px 16px rgba(4, 8, 18, 0.35);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.calendar-perioada-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(4, 8, 18, 0.45);
}

.calendar-perioada-reset {
  padding: 0.55rem 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted, #94a3b8);
  font-size: 0.86rem;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.calendar-perioada-reset:hover {
  color: var(--color-text);
  border-color: var(--color-primary);
}

/* Pe telefon, bara se aseaza pe randuri si butonul ocupa toata latimea. */
@media (max-width: 560px) {
  .calendar-perioada-bara { flex-direction: column; align-items: stretch; }
  .calendar-perioada-actiuni { justify-content: space-between; }
  .calendar-perioada-cta { flex: 1; }
}