.search-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
    min-height: calc(100vh - 200px);
}

.search-sidebar {
    position: relative;
}

.sidebar-sticky {
    position: sticky;
    top: 100px;
    background-color: var(--background-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.sidebar-header h2 {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
}

.filter-section {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
}

.filter-section:not(:last-child) {
    border-bottom: 1px solid var(--border);
}

.filter-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0;
}

.checkbox-item input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    accent-color: var(--accent);
    cursor: pointer;
}

.checkbox-item label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    cursor: pointer;
    flex: 1;
    margin: 0;
}

.checkbox-item:hover label {
    color: var(--text-primary);
}

.skills-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    margin-top: 0.5rem;
    max-height: 200px;
    overflow-y: auto;
    padding: 0.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background-color: var(--background-tertiary);
}

.skill-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    background-color: var(--background-secondary);
    border: 1px solid var(--border);
    border-radius: 9999px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
}

.skill-tag:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.skill-tag.selected {
    background-color: var(--accent);
    border-color: var(--accent);
    color: white;
}

.skill-tag.hidden {
    display: none;
}

.search-results-area {
    min-height: 600px;
}

.results-header {
    margin-bottom: 1.5rem;
}

.results-info h1 {
    margin-bottom: 0.5rem;
}

.results-count {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.search-results-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.loading-state,
.no-results-state,
.error-state {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
    text-align: center;
}

.loading-skeleton {
    width: 100%;
}

.skeleton-card {
    background-color: var(--background-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.skeleton-card::before {
    content: '';
    display: block;
    width: 100%;
    height: 150px;
    background: linear-gradient(90deg, var(--background-tertiary) 25%, var(--border) 50%, var(--background-tertiary) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: var(--radius);
}

.no-results-content,
.error-content {
    max-width: 400px;
    padding: 2rem;
}

.no-results-icon,
.error-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.no-results-content h3,
.error-content h3 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.no-results-content p,
.error-content p {
    margin-bottom: 1.5rem;
}

@keyframes fadeInResult {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.job-card.animate-in {
    animation: fadeInResult 0.3s ease-out;
    margin-bottom: 1rem;
}

.job-card.animate-out {
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.2s ease-out;
}

@media (max-width: 1024px) {
    .search-layout {
        grid-template-columns: 250px 1fr;
        gap: 1.5rem;
    }

    .sidebar-sticky {
        padding: 1rem;
    }
}

@media (max-width: 768px) {
    .search-layout {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .sidebar-sticky {
        position: static;
        max-height: none;
        margin-bottom: 1rem;
    }

    .filter-section {
        margin-bottom: 1rem;
        padding-bottom: 0.75rem;
    }

    .skills-container {
        max-height: 150px;
    }
}

@media (max-width: 480px) {
    .sidebar-sticky {
        padding: 0.75rem;
    }

    .sidebar-header {
        flex-direction: column;
        gap: 0.75rem;
        align-items: stretch;
    }

    .filter-section {
        margin-bottom: 0.75rem;
    }

    .checkbox-group {
        gap: 0.375rem;
    }

    .skills-container {
        padding: 0.375rem;
        gap: 0.25rem;
    }

    .skill-tag {
        font-size: 0.625rem;
        padding: 0.125rem 0.375rem;
    }
}

.checkbox-item input[type="checkbox"]:focus,
.skill-tag:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.skill-tag[tabindex="0"]:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

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

.sidebar-sticky::-webkit-scrollbar-track {
    background: var(--background-tertiary);
    border-radius: 3px;
}

.sidebar-sticky::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

.sidebar-sticky::-webkit-scrollbar-thumb:hover {
    background: var(--border-hover);
}

.filter-section.has-active-filters .filter-title::after {
    content: '●';
    color: var(--accent);
    margin-left: 0.5rem;
    font-size: 0.75rem;
}

.search-results-grid {
    transition: opacity 0.2s ease-out;
}

.search-results-grid.filtering {
    opacity: 0.6;
}

@media (prefers-reduced-motion: reduce) {
    .job-card.animate-in,
    .job-card.animate-out {
        animation: none;
        transition: none;
    }

    .skeleton-card::before {
        animation: none;
    }
}