{% comment %}
  Widget: Date & Time Picker
  Expected context: `picker` (DateTimePickerData)
{% endcomment %}

<div class="cab-step-card p-4 mb-3">
  <div class="d-flex align-items-center gap-2 mb-3">
    <div class="cab-step-num">3</div>
    <span class="fw-semibold" style="font-size: .92rem;">{{ picker.title|default:"DATE AND TIME" }}</span>
  </div>
  <div class="row g-4">
    <!-- Mini Calendar -->
    <div class="col-auto">
      <div style="min-width: 240px;">
        <div class="d-flex align-items-center justify-content-between mb-3">
          <button class="btn btn-sm btn-outline-secondary"
                  style="width: 28px; height: 28px; padding: 0;"
                  @click="goMonth(-1)">
            <span class="bi bi-chevron-left" style="font-size: .65rem;"></span>
          </button>
          <span class="fw-semibold" style="font-size: .85rem;" x-text="currentMonthLabel()">{{ picker.current_month }}</span>
          <button class="btn btn-sm btn-outline-secondary"
                  style="width: 28px; height: 28px; padding: 0;"
                  @click="goMonth(1)">
            <span class="bi bi-chevron-right" style="font-size: .65rem;"></span>
          </button>
        </div>
        <div class="d-grid mb-1" style="grid-template-columns: repeat(7,1fr); display: grid; gap: 2px;">
          {% for label in picker.weekday_labels %}
          <div class="text-center text-muted" style="font-size: .65rem; font-weight: 600; padding: 4px 0;">{{ label }}</div>
          {% endfor %}
        </div>
        <div style="display: grid; grid-template-columns: repeat(7,1fr); gap: 2px;">
          {% with calendar_cells=picker.calendar_cells|default:picker.available_days %}
            {% for day in calendar_cells %}
              {% if day.blank %}
              <div aria-hidden="true" class="cab-cal-day cab-cal-day--empty"></div>
              {% else %}
              <div class="cab-cal-day justify-content-center"
                   :class="selectedDate === '{{ day.iso }}' ? 'cab-cal-day--today' : ''"
                   @click="selectDate('{{ day.iso }}')"
                   style="{% if day.busy %}opacity: .45; pointer-events: none;{% endif %}">
                {{ day.day }}
              </div>
              {% endif %}
            {% endfor %}
          {% endwith %}
        </div>
      </div>
    </div>

    <!-- Time Slots -->
    <div class="col">
      <div class="text-muted mb-2" style="font-size: .78rem;">{{ picker.time_slots_label|default:"Available time" }}:</div>
      <div style="display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px;">
        <template x-for="slot in visibleTimeSlots()" :key="slot">
          <div class="cab-time-slot"
               :class="selectedTime === slot ? 'cab-time-slot--selected' : ''"
               @click="typeof assignTime === 'function' ? assignTime(slot) : (selectedTime = slot)"
               x-text="slot">
          </div>
        </template>
        <div class="text-muted small" x-show="visibleTimeSlots().length === 0" x-cloak>
          {{ picker.empty_slots_message|default:"No available slots for the current selection." }}
        </div>
      </div>
    </div>
  </div>
</div>