/* ========================================
   SEARCH PAGE - Group-IB Style
   ======================================== */

.search-page {
    padding-top: 7rem;
    padding-bottom: 5rem;
    min-height: 100vh;
}

.search-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- Sidebar Filters --- */
.search-sidebar {
    position: sticky;
    top: 7rem;
    align-self: start;
}

.search-sidebar h3 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 1.25rem;
    letter-spacing: -0.01em;
}

.filter-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.filter-item {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.5rem 0.625rem;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.15s ease;
    user-select: none;
}

.filter-item:hover {
    background: rgba(255, 255, 255, 0.04);
}

.filter-item input[type="checkbox"],
.filter-item input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border: 1.5px solid rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    background: transparent;
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
    transition: all 0.15s ease;
}

.filter-item input[type="radio"] {
    border-radius: 50%;
}

.filter-item input:checked {
    background: #ffffff;
    border-color: #ffffff;
}

.filter-item input:checked::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 4.5px;
    width: 4px;
    height: 7px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.filter-item input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #fff;
    border: none;
    transform: none;
}

.filter-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.15s ease;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.filter-item:hover .filter-label,
.filter-item input:checked~.filter-label {
    color: #fff;
}

.filter-count {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.3);
    font-variant-numeric: tabular-nums;
}

/* --- Search Content Area --- */
.search-content {
    min-width: 0;
}

.search-header-text {
    font-size: 0.9375rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 1.5rem;
}

.search-form-bar {
    display: flex;
    gap: 0;
    margin-bottom: 2.5rem;
}

.search-input {
    flex: 1;
    height: 52px;
    padding: 0 1.25rem;
    background: #111113;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-right: none;
    border-radius: 8px 0 0 8px;
    color: #fff;
    font-size: 0.9375rem;
    font-family: 'Inter', sans-serif;
    outline: none;
    transition: border-color 0.2s ease;
}

.search-input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.search-input:focus {
    border-color: rgba(255, 255, 255, 0.35);
}

.search-submit {
    width: 56px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border: none;
    border-radius: 0 8px 8px 0;
    color: #000000;
    cursor: pointer;
    transition: background 0.2s ease;
    flex-shrink: 0;
}

.search-submit:hover {
    background: #e4e4e7;
}

.search-submit svg,
.search-submit i {
    width: 20px;
    height: 20px;
}

/* Results Count */
.search-results-count {
    font-size: 1.375rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

.search-results-count span {
    font-style: italic;
    color: rgba(255, 255, 255, 0.6);
}

/* --- Result Cards --- */
.search-results-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.search-result-card {
    display: block;
    padding: 1.75rem 2rem;
    background: #0c0c0e;
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.search-result-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: #111113;
    transform: translateY(-1px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.result-category-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.875rem;
}

.badge-blog {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.badge-research {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-default {
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.result-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: #60a5fa;
    margin-bottom: 0.625rem;
    line-height: 1.4;
    transition: color 0.15s ease;
}

.search-result-card:hover .result-title {
    color: #93bbfd;
}

.result-excerpt {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.45);
    line-height: 1.65;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* --- Empty State --- */
.search-empty {
    text-align: center;
    padding: 4rem 2rem;
}

.search-empty-icon {
    width: 48px;
    height: 48px;
    color: rgba(255, 255, 255, 0.15);
    margin: 0 auto 1.5rem;
}

.search-empty h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0.5rem;
}

.search-empty p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.3);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .search-layout {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 1rem;
    }

    .search-sidebar {
        position: static;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        padding-bottom: 1.5rem;
    }

    .filter-list {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .filter-item {
        padding: 0.375rem 0.5rem;
        background: rgba(255, 255, 255, 0.04);
        border-radius: 20px;
    }

    .search-result-card {
        padding: 1.25rem 1.5rem;
    }

    .search-page {
        padding-top: 5.5rem;
    }
}