/* ========================================
   RESPONSIVE SIDEBAR STYLES
   ======================================== */

/* Sidebar Container */
.sidebar-container {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    margin-top: 20px;
    transition: all 0.3s ease;
}

.sidebar-container:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

/* Sidebar Header */
.sidebar-header {
    background: linear-gradient(135deg, #576766 0%, #4a5d5c 100%);
    color: white;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
}

.sidebar-header::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: #86979E;
}

.sidebar-header-icon {
    font-size: 24px;
    background: rgba(255, 255, 255, 0.2);
    padding: 10px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.sidebar-header:hover .sidebar-header-icon {
    transform: rotate(360deg);
}

.sidebar-title {
    margin: 0;
    font-weight: 600;
    font-size: 18px;
}

/* Sidebar Links */
.sidebar-links {
    padding: 0;
}

.sidebar-link-item {
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.3s ease;
    opacity: 0;
    animation: slideInRight 0.6s ease forwards;
}

.sidebar-link-item:last-child {
    border-bottom: none;
}

.sidebar-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    text-decoration: none;
    color: #333;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.sidebar-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: linear-gradient(135deg, #576766 0%, #4a5d5c 100%);
    transition: width 0.3s ease;
    z-index: 1;
}

.sidebar-link:hover {
    color: white;
    text-decoration: none;
    transform: translateX(8px);
}

.sidebar-link:hover::before {
    width: 100%;
}

.sidebar-link-content {
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
    z-index: 2;
}

.sidebar-link-icon {
    background: #f8f9fa;
    color: #576766;
    width: 45px;
    height: 45px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.sidebar-link:hover .sidebar-link-icon {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    transform: scale(1.1) rotate(5deg);
}

.sidebar-link-text {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-link-title {
    font-weight: 500;
    font-size: 14px;
    line-height: 1.4;
}

.external-icon {
    font-size: 12px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.sidebar-link:hover .external-icon {
    opacity: 1;
}

.sidebar-link-arrow {
    color: #999;
    font-size: 14px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.sidebar-link:hover .sidebar-link-arrow {
    color: white;
    transform: translateX(5px);
}

/* Quick Access Section */
.quick-access-section {
    background: #f8f9fa;
    padding: 20px;
    margin: 0;
    border-top: 1px solid #e9ecef;
}

.quick-access-title {
    color: #576766;
    font-weight: 600;
    font-size: 16px;
    margin-bottom: 15px;
    text-align: center;
    position: relative;
}

.quick-access-title::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 2px;
    background: #576766;
}

.quick-access-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.quick-access-item {
    background: white;
    padding: 15px 10px;
    border-radius: 8px;
    text-decoration: none;
    color: #576766;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    border: 1px solid #e9ecef;
    position: relative;
    overflow: hidden;
}

.quick-access-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

.quick-access-item:hover::before {
    left: 100%;
}

.quick-access-item:hover {
    color: white;
    background: #576766;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(87, 103, 102, 0.3);
    text-decoration: none;
}

.quick-access-item i {
    display: block;
    font-size: 20px;
    margin-bottom: 8px;
    transition: transform 0.3s ease;
}

.quick-access-item:hover i {
    transform: scale(1.1);
}

.quick-access-item span {
    font-size: 12px;
    font-weight: 500;
}

/* Animation Keyframes */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Staggered animations for sidebar items */
.sidebar-link-item:nth-child(1) { animation-delay: 0.1s; }
.sidebar-link-item:nth-child(2) { animation-delay: 0.2s; }
.sidebar-link-item:nth-child(3) { animation-delay: 0.3s; }
.sidebar-link-item:nth-child(4) { animation-delay: 0.4s; }
.sidebar-link-item:nth-child(5) { animation-delay: 0.5s; }
.sidebar-link-item:nth-child(6) { animation-delay: 0.6s; }

/* Responsive Design */
/* Large Desktop (1200px and up) */
@media (min-width: 1200px) {
    .sidebar-container {
        margin-top: 20px;
    }
    
    .sidebar-title {
        font-size: 18px;
    }
    
    .sidebar-link-title {
        font-size: 14px;
    }
}

/* Desktop (992px to 1199px) */
@media (max-width: 1199.98px) {
    .sidebar-container {
        margin-top: 30px;
    }
    
    .sidebar-header {
        padding: 15px;
    }
    
    .sidebar-title {
        font-size: 16px;
    }
    
    .sidebar-link-title {
        font-size: 13px;
    }
}

/* Tablet (768px to 991px) */
@media (max-width: 991.98px) {
    .sidebar-container {
        margin-top: 40px;
        margin-bottom: 30px;
    }
    
    .sidebar-link {
        padding: 15px;
    }
    
    .sidebar-link-icon {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .sidebar-link-title {
        font-size: 13px;
    }
    
    .quick-access-section {
        padding: 15px;
    }
    
    .quick-access-title {
        font-size: 15px;
    }
}

/* Mobile Landscape (576px to 767px) */
@media (max-width: 767.98px) {
    .sidebar-container {
        margin: 20px 0;
    }
    
    .sidebar-header {
        padding: 15px;
    }
    
    .quick-access-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
    }
    
    .quick-access-item {
        padding: 12px 8px;
    }
    
    .quick-access-item i {
        font-size: 18px;
        margin-bottom: 6px;
    }
    
    .quick-access-item span {
        font-size: 11px;
    }
    
    .quick-access-title {
        font-size: 14px;
    }
}

/* Mobile Portrait (up to 575px) */
@media (max-width: 575.98px) {
    .sidebar-header {
        padding: 12px 15px;
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .sidebar-header-icon {
        font-size: 20px;
        padding: 8px;
    }
    
    .sidebar-title {
        font-size: 14px;
    }
    
    .sidebar-link {
        padding: 12px 15px;
    }
    
    .sidebar-link-content {
        gap: 12px;
    }
    
    .sidebar-link-icon {
        width: 35px;
        height: 35px;
        font-size: 14px;
    }
    
    .sidebar-link-title {
        font-size: 12px;
    }
    
    .quick-access-section {
        padding: 15px;
    }
    
    .quick-access-title {
        font-size: 13px;
        margin-bottom: 12px;
    }
    
    .quick-access-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .quick-access-item {
        padding: 10px 8px;
    }
    
    .quick-access-item i {
        font-size: 16px;
        margin-bottom: 5px;
    }
    
    .quick-access-item span {
        font-size: 10px;
    }
}

/* Extra Small Mobile (up to 480px) */
@media (max-width: 480px) {
    .sidebar-container {
        margin: 15px 0;
        border-radius: 8px;
    }
    
    .sidebar-header {
        padding: 10px 12px;
    }
    
    .sidebar-title {
        font-size: 13px;
    }
    
    .sidebar-link {
        padding: 10px 12px;
    }
    
    .sidebar-link-icon {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }
    
    .sidebar-link-title {
        font-size: 11px;
    }
    
    .quick-access-section {
        padding: 12px;
    }
}

/* Accessibility Improvements */
.sidebar-link:focus,
.quick-access-item:focus {
    outline: 2px solid #576766;
    outline-offset: 2px;
    z-index: 10;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .sidebar-container {
        border: 2px solid #000;
    }
    
    .sidebar-link {
        border-bottom: 1px solid #000;
    }
    
    .sidebar-link:hover {
        background: #000;
        color: #fff;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .sidebar-link-item,
    .sidebar-link,
    .sidebar-link-icon,
    .quick-access-item {
        animation: none;
        transition: none;
    }
}

/* Print styles */
@media print {
    .sidebar-container {
        box-shadow: none;
        border: 1px solid #000;
    }
    
    .sidebar-header {
        background: #000 !important;
        color: #fff !important;
    }
    
    .sidebar-link:hover::before {
        display: none;
    }
}

/* Dark mode support (if needed in future) */
@media (prefers-color-scheme: dark) {
    .sidebar-container {
        background: #2d3748;
        color: #e2e8f0;
    }
    
    .sidebar-link {
        color: #e2e8f0;
    }
    
    .sidebar-link-icon {
        background: #4a5568;
        color: #e2e8f0;
    }
    
    .quick-access-section {
        background: #1a202c;
    }
    
    .quick-access-item {
        background: #2d3748;
        color: #e2e8f0;
        border-color: #4a5568;
    }
}