/* قائمة جانبية المواعيد المتاحة */
.appointments-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: 350px;
    height: 100vh;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    z-index: 50;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
}

.appointments-sidebar.open {
    transform: translateX(0);
}

.appointments-sidebar::-webkit-scrollbar {
    width: 6px;
}

.appointments-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.appointments-sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

.appointments-sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* Header القائمة */
.sidebar-header {
    padding: 20px;
    background: rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: sticky;
    top: 0;
    z-index: 10;
}

.sidebar-header h3 {
    color: white;
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 10px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-header .date-selector {
    display: flex;
    gap: 10px;
    align-items: center;
}

.sidebar-header .date-input {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
    flex: 1;
}

.sidebar-header .date-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}

.sidebar-header .refresh-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.sidebar-header .refresh-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(180deg);
}

/* الإحصائيات */
.sidebar-stats {
    padding: 15px 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    background: rgba(0, 0, 0, 0.05);
}

.stat-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 12px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.2s;
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.stat-number {
    font-size: 24px;
    font-weight: 700;
    color: white;
    margin: 0;
}

.stat-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.8);
    margin: 4px 0 0 0;
}

/* قائمة المواعيد */
.appointments-list {
    padding: 0 20px 20px;
}

.appointment-item {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 10px;
    transition: all 0.2s;
    cursor: pointer;
}

.appointment-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(-5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.appointment-item.available {
    border-left: 4px solid #10b981;
}

.appointment-item.confirmed {
    border-left: 4px solid #3b82f6;
}

.appointment-item.waiting {
    border-left: 4px solid #f59e0b;
}

.appointment-time {
    font-size: 16px;
    font-weight: 600;
    color: white;
    margin: 0 0 4px 0;
}

.appointment-doctor {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    margin: 0 0 2px 0;
}

.appointment-patient {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    margin: 0 0 6px 0;
}

.appointment-status {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
}

.appointment-status.available {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.appointment-status.confirmed {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.appointment-status.waiting {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

/* أزرار الإجراءات */
.appointment-actions {
    display: flex;
    gap: 6px;
    margin-top: 8px;
}

.action-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 6px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 4px;
}

.action-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.action-btn.book {
    background: rgba(16, 185, 129, 0.2);
    border-color: rgba(16, 185, 129, 0.3);
    color: #10b981;
}

.action-btn.book:hover {
    background: rgba(16, 185, 129, 0.3);
}

.action-btn.view {
    background: rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.3);
    color: #3b82f6;
}

.action-btn.view:hover {
    background: rgba(59, 130, 246, 0.3);
}

.action-btn.cancel {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.action-btn.cancel:hover {
    background: rgba(239, 68, 68, 0.3);
}

/* زر فتح/إغلاق القائمة */
.sidebar-toggle {
    position: fixed;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    border: none;
    color: white;
    padding: 15px 10px;
    border-radius: 8px 0 0 8px;
    cursor: pointer;
    box-shadow: -2px 0 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
    z-index: 51;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: 12px;
    font-weight: 600;
}

.sidebar-toggle:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
    transform: translateY(-50%) translateX(-5px);
}

.sidebar-toggle.open {
    right: 370px;
}

/* رسالة فارغة */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: rgba(255, 255, 255, 0.7);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h4 {
    color: white;
    margin: 0 0 8px 0;
    font-size: 16px;
}

.empty-state p {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
}

/* تحميل */
.loading {
    text-align: center;
    padding: 40px 20px;
    color: rgba(255, 255, 255, 0.7);
}

.loading i {
    font-size: 32px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* استجابة للشاشات الصغيرة */
@media (max-width: 768px) {
    .appointments-sidebar {
        width: 100vw;
        right: 0;
    }
    
    .sidebar-toggle {
        right: 10px;
    }
    
    .sidebar-toggle.open {
        right: calc(100vw + 10px);
    }
    
    .sidebar-stats {
        grid-template-columns: 1fr;
        gap: 8px;
    }
}

/* تأثيرات إضافية */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 49;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.sidebar-overlay.open {
    opacity: 1;
    visibility: visible;
}

/* رسائل التنبيه في القائمة الجانبية */
.sidebar-alert {
    position: sticky;
    top: 0;
    z-index: 15;
    padding: 10px 20px;
    margin: 0 -20px 15px -20px;
    border-radius: 0;
    font-size: 14px;
    text-align: center;
}

.sidebar-alert.success {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
    border-bottom: 1px solid rgba(16, 185, 129, 0.3);
}

.sidebar-alert.error {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border-bottom: 1px solid rgba(239, 68, 68, 0.3);
}

.sidebar-alert.info {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
    border-bottom: 1px solid rgba(59, 130, 246, 0.3);
}