/* Calendar Styles */

/* Calendar Container */
.calendar-container {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    overflow: hidden;
}

/* Calendar Header */
.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    background: var(--gray-50);
    border-bottom: 2px solid var(--gray-200);
}

.calendar-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
}

.calendar-controls {
    display: flex;
    gap: 12px;
    align-items: center;
}

.calendar-nav-btn {
    background: white;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-700);
    cursor: pointer;
    transition: var(--transition);
}

.calendar-nav-btn:hover {
    background: var(--gray-100);
    border-color: var(--gray-400);
}

.view-toggle {
    display: flex;
    gap: 4px;
    background: white;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    padding: 4px;
}

.view-toggle-btn {
    padding: 6px 16px;
    background: none;
    border: none;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
}

.view-toggle-btn:hover {
    background: var(--gray-100);
}

.view-toggle-btn.active {
    background: var(--primary-color);
    color: white;
}

/* Calendar Grid */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background: var(--gray-200);
    border-top: 1px solid var(--gray-200);
}

.calendar-day-header {
    background: var(--gray-100);
    padding: 12px;
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.calendar-day {
    background: white;
    min-height: 120px;
    padding: 8px;
    position: relative;
    cursor: pointer;
    transition: var(--transition);
}

.calendar-day:hover {
    background: var(--gray-50);
}

.calendar-day.other-month {
    background: var(--gray-50);
    opacity: 0.5;
}

.calendar-day.today {
    background: rgba(37, 99, 235, 0.05);
    border: 2px solid var(--primary-color);
}

.day-number {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.calendar-day.today .day-number {
    color: var(--primary-color);
}

/* Appointment Blocks */
.appointment-block {
    background: var(--primary-color);
    color: white;
    padding: 4px 6px;
    margin-bottom: 4px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
    transition: var(--transition);
}

.appointment-block:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-sm);
}

/* Doctor Colors */
.appointment-block.doctor-1 {
    background: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
}

.appointment-block.doctor-2 {
    background: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
}

.appointment-block.doctor-3 {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
}

.appointment-block.doctor-4 {
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
}

.appointment-block.doctor-5 {
    background: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
}

/* Week View */
.week-view {
    display: grid;
    grid-template-columns: 80px repeat(7, 1fr);
    gap: 1px;
    background: var(--gray-200);
}

.time-slot {
    background: var(--gray-100);
    padding: 8px;
    text-align: right;
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-600);
    border-right: 2px solid var(--gray-300);
}

.week-day-column {
    background: white;
    min-height: 60px;
    padding: 8px;
    position: relative;
}

.week-day-column:hover {
    background: var(--gray-50);
}

.week-day-header {
    background: var(--gray-100);
    padding: 12px;
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
}

.week-day-header.today {
    background: var(--primary-color);
    color: white;
}

/* Sidebar Schedule */
.calendar-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 24px;
}

.calendar-sidebar {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    padding: 24px;
    height: fit-content;
    position: sticky;
    top: 20px;
}

.sidebar-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--gray-100);
}

.sidebar-appointment {
    padding: 12px;
    margin-bottom: 12px;
    background: var(--gray-50);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.sidebar-appointment:hover {
    background: white;
    box-shadow: var(--shadow-sm);
}

.sidebar-appointment-time {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.sidebar-appointment-patient {
    font-size: 13px;
    color: var(--gray-900);
    margin-bottom: 2px;
}

.sidebar-appointment-doctor {
    font-size: 12px;
    color: var(--gray-600);
}

/* Doctor Legend */
.doctor-legend {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 2px solid var(--gray-100);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 13px;
}

.legend-color {
    width: 20px;
    height: 20px;
    border-radius: 4px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .calendar-layout {
        grid-template-columns: 1fr;
    }

    .calendar-sidebar {
        position: relative;
        top: 0;
    }
}

@media (max-width: 768px) {
    .calendar-header {
        flex-direction: column;
        gap: 16px;
        align-items: stretch;
    }

    .calendar-controls {
        flex-direction: column;
    }

    .view-toggle {
        width: 100%;
    }

    .view-toggle-btn {
        flex: 1;
    }

    .calendar-grid {
        grid-template-columns: repeat(7, minmax(40px, 1fr));
    }

    .calendar-day {
        min-height: 80px;
        padding: 4px;
    }

    .day-number {
        font-size: 12px;
    }

    .appointment-block {
        font-size: 9px;
        padding: 2px 4px;
    }

    .week-view {
        grid-template-columns: 60px repeat(7, 1fr);
    }
}

@media (max-width: 480px) {
    .calendar-day-header {
        font-size: 11px;
        padding: 8px 4px;
    }

    .calendar-day {
        min-height: 60px;
    }

    .appointment-block {
        margin-bottom: 2px;
    }
}