/* Calendar Component Styles */
.calendar-component {
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    padding: 24px;
    max-width: 420px;
    font-family: 'Inter', sans-serif;
    border: 1px solid #e2e8f0;
}

/* Calendar Header */
.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid #f1f5f9;
}

.calendar-title {
    font-size: 20px;
    font-weight: 700;
    color: #1e293b;
    margin: 0;
    letter-spacing: -0.025em;
}

.calendar-nav-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 10px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: white;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.calendar-nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.4);
}

.calendar-nav-btn:active {
    transform: translateY(0);
}

/* Calendar Weekdays */
.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    margin-bottom: 12px;
}

.calendar-weekday {
    text-align: center;
    font-size: 13px;
    font-weight: 700;
    color: #64748b;
    padding: 12px 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Calendar Grid */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
    margin-bottom: 24px;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 600;
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
    min-height: 44px;
    border: 2px solid transparent;
}

.calendar-day.empty {
    visibility: hidden;
}

/* Day States */
.calendar-day.past {
    color: #cbd5e0;
    background: #f8fafc;
    opacity: 0.4;
    pointer-events: none;
}

.calendar-day.available {
    color: #065f46;
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    border-color: #10b981;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.2);
}

.calendar-day.booked {
    color: white !important;
    background: #dc2626 !important; /* Bright red for booked dates */
    border-color: #b91c1c !important;
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.4) !important;
    font-weight: bold !important;
    position: relative;
}

.calendar-day.booked::after {
    content: '👤';
    position: absolute;
    top: 2px;
    right: 2px;
    font-size: 12px;
}

.calendar-day.unavailable {
    color: #9ca3af;
    background: #f9fafb;
    border-color: #e5e7eb;
    opacity: 0.6;
    pointer-events: none;
}

.calendar-day.in-list {
    color: #1e40af;
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    border-color: #3b82f6;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.2);
}

/* Selectable and Selected States */
.calendar-day.selectable {
    cursor: pointer;
}

.calendar-day.selectable:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.calendar-day.selected {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    color: white !important;
    border-color: #5a67d8 !important;
    font-weight: 700;
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4) !important;
}

.calendar-day.selected::before {
    content: '✓';
    position: absolute;
    top: 3px;
    right: 3px;
    font-size: 12px;
    font-weight: bold;
    background: rgba(255, 255, 255, 0.9);
    color: #667eea;
    border-radius: 50%;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Calendar Legend */
.calendar-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    padding-top: 20px;
    border-top: 2px solid #f1f5f9;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    color: #475569;
    padding: 8px 12px;
    background: #f8fafc;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 6px;
    border: 2px solid;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.legend-color.available {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    border-color: #10b981;
}

.legend-color.booked {
    background: #dc2626; /* Bright red to match booked dates */
    border-color: #b91c1c;
}

.legend-color.unavailable {
    background: #f9fafb;
    border-color: #e5e7eb;
}

/* Responsive Design */
@media (max-width: 480px) {
    .calendar-component {
        padding: 16px;
        max-width: 100%;
    }
    
    .calendar-title {
        font-size: 16px;
    }
    
    .calendar-day {
        font-size: 12px;
    }
    
    .calendar-legend {
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }
}

/* Admin Calendar Specific Styles */
.admin-calendar .calendar-day.in-list {
    background: #e6fffa;
    border-color: #81e6d9;
    color: #234e52;
}

.admin-calendar .calendar-day.in-list.selectable:hover {
    background: #b2f5ea;
}

/* Customer Calendar Specific Styles */
.customer-calendar .calendar-day.unavailable,
.customer-calendar .calendar-day.booked,
.customer-calendar .calendar-day.past {
    pointer-events: none;
    opacity: 0.4;
    cursor: not-allowed;
}

.customer-calendar .calendar-day.unavailable {
    background: #f1f5f9 !important;
    color: #94a3b8 !important;
    border-color: #e2e8f0 !important;
    box-shadow: none !important;
}

.customer-calendar .calendar-day.available.selectable:hover {
    background: linear-gradient(135deg, #a7f3d0 0%, #6ee7b7 100%);
    border-color: #059669;
    transform: translateY(-3px) scale(1.08);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
}

.customer-calendar .calendar-day.booked {
    background: #f1f5f9 !important;
    color: #94a3b8 !important;
    border-color: #e2e8f0 !important;
    box-shadow: none !important;
}

.customer-calendar .calendar-day.booked::after {
    display: none;
}