/* Sidebar Search Component */
.sidebar-search-wrapper {
    margin-bottom: 2rem;
    background: #ffffff;
    border-radius: 12px;
    padding: 1.25rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border: 1px solid #e0e0e0;
    transition: all 0.3s ease;
    isolation: isolate;
    position: relative;
    z-index: 50;
}

.sidebar-search-wrapper:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.sidebar-search-header {
    margin-bottom: 1rem;
    text-align: center;
}

.sidebar-search-title {
    font-size: 1rem;
    font-weight: 600;
    color: #333;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.search-title-icon {
    color: #1B71A1;
    flex-shrink: 0;
}

.sidebar-search-container {
    position: relative;
    z-index: 100;
    overflow: visible;
    isolation: isolate;
}

.sidebar-search-inner {
    position: relative;
    width: 100%;
    overflow: visible;
    border-radius: 10px;
    background: white;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
    border: 1px solid #e0e0e0;
    transition: all 0.3s ease;
}

.sidebar-search-inner:focus-within {
    box-shadow: 0 4px 12px rgba(27, 113, 161, 0.2);
    border-color: #1B71A1;
}

.sidebar-search-input {
    width: 100%;
    padding: 12px 38px 12px 42px;
    border-radius: 10px;
    border: none;
    background-color: white;
    font-size: 14px;
    color: #333;
    transition: all 0.3s ease;
    outline: none;
    box-shadow: none;
}

.sidebar-search-input:focus {
    color: #1B71A1;
    transform: none;
}

.sidebar-search-input::placeholder {
    color: #a0a0a0;
    font-weight: 400;
    opacity: 0.7;
    transition: all 0.3s ease;
    font-size: 13px;
}

.sidebar-search-input:focus::placeholder {
    opacity: 0.4;
}

.sidebar-search-icon-container {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #1B71A1, #283779);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 2px 6px rgba(27, 113, 161, 0.3);
    transition: all 0.3s ease;
    z-index: 10;
}

.sidebar-search-icon {
    color: white;
    transform: scale(0.6);
}

.sidebar-search-input:focus ~ .sidebar-search-icon-container {
    transform: translateY(-50%) scale(1.05);
    box-shadow: 0 3px 8px rgba(27, 113, 161, 0.4);
}

.sidebar-clear-button {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%) scale(0.85);
    color: #a0a0a0;
    cursor: pointer;
    background: #f5f5f5;
    border: none;
    outline: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    display: none;
    z-index: 10;
}

.sidebar-clear-button:hover {
    color: #e74c3c;
    background-color: #fcf1f0;
    transform: translateY(-50%) scale(1);
    box-shadow: 0 3px 6px rgba(231, 76, 60, 0.25);
}

.sidebar-search-input.has-content ~ .sidebar-clear-button {
    display: flex;
    justify-content: center;
    align-items: center;
}

.sidebar-search-status {
    width: 100%;
    margin-top: 8px;
    padding: 6px 10px;
    font-size: 12px;
    color: #1B71A1;
    text-align: center;
    font-weight: 500;
    background-color: #ffffff;
    border: 1px solid #dde4ea;
    border-radius: 6px;
    box-shadow: 0 1px 4px rgba(27, 113, 161, 0.08);
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease;
}

.sidebar-search-status.visible {
    opacity: 1;
    max-height: 50px;
    padding: 6px 10px;
}

.sidebar-search-status.loading {
    color: #666;
    background-color: #f8f9fa;
}

.sidebar-search-status.success {
    color: #28a745;
    background-color: #f8fff9;
    border-color: #c3e6cb;
}

.sidebar-search-hint {
    margin-top: 0.75rem;
    text-align: center;
    padding: 0.5rem;
    background-color: #f8f9fa;
    border-radius: 6px;
    border: 1px solid #e9ecef;
}

.sidebar-search-hint small {
    font-size: 11px;
    color: #6c757d;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* Loading spinner for sidebar search */
.sidebar-search-loading {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.sidebar-search-loading::before {
    content: '';
    width: 12px;
    height: 12px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #1B71A1;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .sidebar-search-wrapper {
        margin-bottom: 1.5rem;
        padding: 1rem;
        border-radius: 10px;
    }

    .sidebar-search-title {
        font-size: 0.9rem;
    }

    .sidebar-search-input {
        padding: 10px 34px 10px 38px;
        font-size: 13px;
    }

    .sidebar-search-input::placeholder {
        font-size: 12px;
    }

    .sidebar-search-icon-container {
        width: 18px;
        height: 18px;
        left: 10px;
    }

    .sidebar-clear-button {
        width: 20px;
        height: 20px;
        right: 10px;
    }

    .sidebar-search-hint small {
        font-size: 10px;
    }
}

@media (max-width: 480px) {
    .sidebar-search-wrapper {
        padding: 0.875rem;
        margin-bottom: 1.25rem;
    }

    .sidebar-search-input {
        padding: 9px 32px 9px 36px;
        font-size: 12px;
    }

    .sidebar-search-input::placeholder {
        font-size: 11px;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .sidebar-search-wrapper {
        background: #2d3748;
        border-color: #4a5568;
    }

    .sidebar-search-title {
        color: #e2e8f0;
    }

    .sidebar-search-inner {
        background: #2d3748;
        border-color: #4a5568;
    }

    .sidebar-search-input {
        background: #2d3748;
        color: #e2e8f0;
    }

    .sidebar-search-input::placeholder {
        color: #a0aec0;
    }

    .sidebar-search-hint {
        background-color: #4a5568;
        border-color: #718096;
    }
}

/* Animation keyframes */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sidebar-search-wrapper {
    animation: fadeInUp 0.6s ease-out;
}

/* Search Dropdown */
.search-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    z-index: 5000;
    max-height: 400px;
    max-width: min(100vw, 400px);
    overflow-x: hidden;
    overflow-y: auto;
    margin-top: 8px;
    opacity: 0;
    transform: translateY(-10px) translateZ(0);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    visibility: hidden;
    display: block;
    pointer-events: none;
    will-change: transform, opacity;
    box-sizing: border-box;
}

.search-dropdown.show {
    opacity: 1;
    transform: translateY(0) translateZ(0);
    visibility: visible;
    pointer-events: auto;
    animation: fadeInDown 0.3s ease-out;
    z-index: 5000;
}

/* Loading State */
.search-dropdown-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    gap: 0.75rem;
    color: #6c757d;
    font-size: 14px;
}

.dropdown-loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #1B71A1;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.dropdown-loading-text {
    font-weight: 500;
}

/* Search Results */
.search-dropdown-results {
    max-height: 300px;
    overflow-y: auto;
    overflow-x: hidden; /* Prevent horizontal scroll in results */
}

.search-dropdown-item {
    display: flex;
    align-items: center;
    padding: 0.875rem 1rem;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.2s ease;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}

.search-dropdown-item:hover {
    background-color: #f8f9fa;
    transform: translateY(-1px);
}

.search-dropdown-item:last-child {
    border-bottom: none;
}

.search-dropdown-item:focus {
    outline: 2px solid #1B71A1;
    outline-offset: -2px;
    background-color: #e3f2fd;
}

/* Item Thumbnail */
.dropdown-item-thumbnail {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 8px;
    overflow: hidden;
    margin-right: 0.875rem;
    background-color: #f8f9fa;
}

.dropdown-item-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.search-dropdown-item:hover .dropdown-item-img {
    transform: scale(1.05);
}

/* Item Content */
.dropdown-item-content {
    flex: 1;
    min-width: 0;
}

.dropdown-item-title {
    font-size: 14px;
    font-weight: 600;
    color: #333;
    line-height: 1.4;
    margin-bottom: 0.375rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dropdown-item-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 12px;
    color: #6c757d;
}

.dropdown-item-date,
.dropdown-item-views {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.dropdown-item-date i,
.dropdown-item-views i {
    font-size: 10px;
    color: #1B71A1;
}

/* Item Arrow */
.dropdown-item-arrow {
    flex-shrink: 0;
    color: #1B71A1;
    margin-left: 0.5rem;
    opacity: 0;
    transform: translateX(-4px);
    transition: all 0.2s ease;
}

.search-dropdown-item:hover .dropdown-item-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* No Results */
.search-dropdown-no-results {
    text-align: center;
    padding: 2rem 1rem;
    color: #6c757d;
}

.dropdown-no-results-icon {
    color: #dee2e6;
    margin-bottom: 0.75rem;
    display: inline-block;
}

.dropdown-no-results-text {
    font-size: 14px;
    font-weight: 500;
    color: #6c757d;
}

/* Dropdown Footer */
.search-dropdown-footer {
    border-top: 1px solid #e0e0e0;
    padding: 0.75rem;
    background-color: #f8f9fa;
    border-radius: 0 0 10px 10px;
}

.dropdown-see-all-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    background: #1B71A1;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dropdown-see-all-btn:hover {
    background: #156591;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(27, 113, 161, 0.3);
}

.dropdown-see-all-btn:active {
    transform: translateY(0);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .search-dropdown {
        position: fixed;
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        margin: 0;
        border-radius: 20px 20px 0 0;
        max-height: 70vh;
        width: 100vw;
        max-width: 100vw;
        z-index: 6000;
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
        overflow-x: hidden;
        box-sizing: border-box;
    }

    .search-dropdown.show {
        animation: slideUp 0.3s ease-out;
    }

      .search-dropdown::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.2);
        z-index: -1;
        backdrop-filter: blur(2px);
    }

    .search-dropdown-item {
        padding: 1rem;
    }

    .dropdown-item-thumbnail {
        width: 52px;
        height: 52px;
        margin-right: 1rem;
    }

    .dropdown-item-title {
        font-size: 15px;
        margin-bottom: 0.5rem;
    }

    .dropdown-item-meta {
        font-size: 13px;
        gap: 1rem;
    }

    .search-dropdown-loading {
        padding: 2rem;
        font-size: 15px;
    }

    .search-dropdown-no-results {
        padding: 2.5rem 1rem;
    }

    .dropdown-no-results-text {
        font-size: 15px;
    }

    .search-dropdown-footer {
        padding: 1rem;
    }

    .dropdown-see-all-btn {
        padding: 0.875rem 1rem;
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .search-dropdown {
        border-radius: 16px 16px 0 0;
    }

    .search-dropdown-item {
        padding: 0.875rem;
    }

    .dropdown-item-thumbnail {
        width: 48px;
        height: 48px;
        margin-right: 0.875rem;
    }

    .dropdown-item-title {
        font-size: 14px;
    }

    .dropdown-item-meta {
        font-size: 12px;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .search-dropdown {
        background: #2d3748;
        border-color: #4a5568;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    }

    .search-dropdown-item {
        border-bottom-color: #4a5568;
        color: #e2e8f0;
    }

    .search-dropdown-item:hover {
        background-color: #4a5568;
    }

    .dropdown-item-title {
        color: #e2e8f0;
    }

    .dropdown-item-meta {
        color: #a0aec0;
    }

    .search-dropdown-footer {
        background-color: #4a5568;
        border-top-color: #4a5568;
    }

    .dropdown-no-results-text {
        color: #a0aec0;
    }
}

/* Additional mobile slide-up animation */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scrollbar Styling */
.search-dropdown-results::-webkit-scrollbar {
    width: 4px;
}

.search-dropdown-results::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.search-dropdown-results::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

.search-dropdown-results::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Focus & Keyboard Navigation */
.search-dropdown-item:focus-visible {
    outline: 2px solid #1B71A1;
    outline-offset: -2px;
}

.search-dropdown-item.keyboard-highlight {
    background-color: #e3f2fd;
    border-left: 3px solid #1B71A1;
}