/* ================= BOOKING CALENDAR STYLES ================= */
.custom-calendar-wrapper { position: relative; z-index: 50; }
.custom-calendar { border-radius: 10px; overflow: hidden; max-width: 500px; }
.custom-calendar .card-body { padding: 0.75rem !important; }
.calendar-grid { user-select: none; }
.calendar-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-size: 0.7rem;
    font-weight: 600;
    color: #6c757d;
    margin-bottom: 3px;
}
.calendar-body {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 3px;
}
.calendar-day {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 7px;
    padding: 3px 2px;
    min-height: 42px;
    font-size: 0.8rem;
    transition: all 0.15s;
}
.calendar-day.empty { min-height: 0; }
.calendar-day.disabled {
    color: #ccc;
    cursor: default;
}
.calendar-day.available {
    cursor: pointer;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #166534;
}
.calendar-day.available:hover {
    background: #dcfce7;
    border-color: #86efac;
    transform: scale(1.05);
}
.calendar-day.available.selected {
    background: #16a34a;
    color: #fff;
    border-color: #16a34a;
}
.calendar-day.available.selected .day-quota {
    background: rgba(255,255,255,0.3);
    color: #fff;
}
.calendar-day.full {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
    cursor: not-allowed;
}
.day-number {
    font-weight: 600;
    line-height: 1;
}
.day-quota {
    font-size: 0.6rem;
    font-weight: 700;
    background: #dcfce7;
    color: #166534;
    border-radius: 4px;
    padding: 0 4px;
    margin-top: 2px;
    line-height: 1.4;
}
.calendar-day.full .day-quota {
    background: #fecaca;
    color: #991b1b;
}
.cal-legend {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 3px;
}
.cal-legend-available { background: #f0fdf4; border: 1px solid #bbf7d0; }
.cal-legend-full { background: #fef2f2; border: 1px solid #fecaca; }
.cal-legend-disabled { background: #f3f4f6; border: 1px solid #e5e7eb; }

#calendarToggle:focus, #calendarToggle:hover {
    border-color: #16a34a;
    box-shadow: 0 0 0 0.2rem rgba(22,163,74,0.15);
}