/* ================================
   FORUM SEARCH STYLES
   Professional & Responsive Design
   ================================ */

/* CSS Variables */
:root {
    /* Colors now managed by central theme.css */

    /* Border Radius */
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.1);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-success: linear-gradient(135deg, var(--success-color), #059669);
    --gradient-warning: linear-gradient(135deg, var(--warning-color), #d97706);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Dark Theme Variables - Colors now managed by central theme.css */

/* Reset & Base Styles */
.forum-search-page {
    min-height: 100vh;
    background: var(--bg-secondary);
    padding-top: 2rem;
    padding-bottom: 4rem;
}

.forum-search-page * {
    box-sizing: border-box;
}

/* ================================
   BREADCRUMB NAVIGATION
   ================================ */
.breadcrumb-nav {
    margin-bottom: 2rem;
}

.breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item:not(:last-child)::after {
    content: '/';
    margin-left: 0.5rem;
    color: var(--text-muted);
}

.breadcrumb-item a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.breadcrumb-item a:hover {
    color: var(--primary-color);
}

.breadcrumb-item.active {
    color: var(--text-primary);
    font-weight: 500;
}

/* ================================
   SEARCH HEADER SECTION
   ================================ */
.search-header-section {
    margin-bottom: 3rem;
}

.page-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.page-title i {
    color: var(--primary-color);
    font-size: 2rem;
}

.page-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* ================================
   SEARCH FORM SECTION
   ================================ */
.search-form-section {
    margin-bottom: 3rem;
}

.search-form-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 2rem;
    border: 1px solid var(--border-color);
}

.advanced-search-form {
    max-width: 100%;
}

.search-input-group {
    margin-bottom: 2rem;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition-normal);
}

.search-input-wrapper:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--z-accent-glow);
}

.search-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 1rem 1.5rem;
    font-size: 1.1rem;
    color: var(--text-primary);
    outline: none;
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-btn {
    background: var(--gradient-primary);
    border: none;
    color: var(--text-white);
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.search-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.search-btn:active {
    transform: translateY(0);
}

/* Search Filters */
.search-filters {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 1.5rem;
    align-items: end;
}

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

.filter-label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-label i {
    color: var(--primary-color);
    font-size: 0.8rem;
}

.filter-select {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px var(--z-accent-glow);
    outline: none;
}

.filter-actions {
    display: flex;
    gap: 0.75rem;
}

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-sm);
    border: none;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-white);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.btn-secondary:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

/* ================================
   SEARCH RESULTS SECTION
   ================================ */
.search-results-section {
    margin-bottom: 3rem;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.results-info {
    flex: 1;
}

.results-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.results-count {
    font-weight: 400;
    color: var(--text-secondary);
    font-size: 1rem;
}

.search-query {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.95rem;
}

.category-filter {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 500;
}

.results-actions {
    display: flex;
    gap: 1rem;
}

.view-toggle {
    display: flex;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    padding: 0.25rem;
    border: 1px solid var(--border-color);
}

.view-btn {
    padding: 0.5rem 1rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: calc(var(--border-radius-sm) - 2px);
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.view-btn.active,
.view-btn:hover {
    background: var(--bg-primary);
    color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

/* ================================
   SEARCH RESULTS LIST
   ================================ */
.search-results-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.search-result-item {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.search-result-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: var(--primary-color);
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.thread-type-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.thread-type-badge.question {
    background: rgba(244, 63, 94, 0.1);
    color: #f43f5e;
}

.thread-type-badge.tutorial {
    background: rgba(6, 214, 160, 0.1);
    color: var(--success-color);
}

.thread-type-badge.showcase {
    background: rgba(255, 214, 10, 0.1);
    color: var(--warning-color);
}

.thread-type-badge.announcement {
    background: var(--z-accent-glow);
    color: var(--primary-color);
}

.thread-type-badge.discussion {
    background: rgba(113, 128, 150, 0.1);
    color: var(--text-secondary);
}

.thread-badges {
    display: flex;
    gap: 0.5rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
}

.badge.pinned {
    background: rgba(255, 214, 10, 0.1);
    color: var(--warning-color);
}

.badge.solved {
    background: rgba(6, 214, 160, 0.1);
    color: var(--success-color);
}

.badge.locked {
    background: rgba(113, 128, 150, 0.1);
    color: var(--text-muted);
}

.result-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.result-title {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
    line-height: 1.4;
}

.result-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.result-title a:hover {
    color: var(--primary-color);
}

.result-preview {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

.result-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--bg-tertiary);
}

.meta-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.author-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.author-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.author-details {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.author-name a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
}

.author-name a:hover {
    color: var(--primary-color);
}

.thread-date {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.category-info {
    display: flex;
    align-items: center;
}

.category-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.category-link:hover {
    color: var(--primary-color);
}

.meta-right {
    display: flex;
    align-items: center;
}

.thread-stats {
    display: flex;
    gap: 1rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.stat-item i {
    font-size: 0.8rem;
}

.result-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    text-decoration: none;
    transition: var(--transition-fast);
}

.tag:hover {
    background: var(--primary-color);
    color: var(--text-white);
}

/* ================================
   NO RESULTS & INSTRUCTIONS
   ================================ */
.no-results,
.search-instructions {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.no-results-icon,
.instructions-icon {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.no-results-title,
.instructions-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.no-results-description,
.instructions-description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.search-suggestions {
    text-align: left;
    max-width: 400px;
    margin: 2rem auto;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
}

.search-suggestions h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.search-suggestions ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.search-suggestions li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.search-suggestions li::before {
    content: '•';
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

.alternative-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.search-tips {
    max-width: 600px;
    margin: 2rem auto;
}

.search-tips h4 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.tip-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    text-align: left;
}

.tip-item i {
    font-size: 1.2rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.tip-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.tip-content strong {
    color: var(--text-primary);
    font-size: 0.9rem;
}

.tip-content span {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.popular-searches {
    margin-top: 2rem;
}

.popular-searches h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.popular-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
}

.popular-tag {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.popular-tag:hover {
    background: var(--primary-color);
    color: var(--text-white);
}

/* ================================
   PAGINATION
   ================================ */
.pagination-nav {
    margin-top: 3rem;
}

.pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.pagination-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--bg-primary);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    font-weight: 500;
    transition: var(--transition-normal);
}

.pagination-btn:hover {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
}

.page-numbers {
    display: flex;
    gap: 0.5rem;
}

.page-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-primary);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    font-weight: 500;
    transition: var(--transition-fast);
}

.page-number:hover {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
}

.page-number.current {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
}

/* ================================
   QUICK ACTIONS SECTION
   ================================ */
.quick-actions-section {
    margin-top: 4rem;
}

.quick-actions-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 2rem;
    border: 1px solid var(--border-color);
}

.actions-title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2rem;
}

.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.action-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    text-decoration: none;
    transition: var(--transition-normal);
    border: 1px solid transparent;
}

.action-item:hover {
    background: var(--bg-primary);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.action-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.action-content h4 {
    color: var(--text-primary);
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    font-weight: 600;
}

.action-content p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.4;
}

/* ================================
   TOAST NOTIFICATIONS
   ================================ */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.toast {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    min-width: 300px;
    opacity: 0;
    transform: translateX(100%);
    transition: all var(--transition-normal);
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
}

.toast-header {
    padding: 1rem 1rem 0.5rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--bg-tertiary);
}

.toast-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 50%;
    transition: var(--transition-fast);
}

.toast-close:hover {
    background: var(--bg-tertiary);
}

.toast-body {
    padding: 0.5rem 1rem 1rem 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Toast Types */
.toast-success .toast-title {
    color: var(--success-color);
}

.toast-error .toast-title {
    color: var(--danger-color);
}

.toast-warning .toast-title {
    color: var(--warning-color);
}

.toast-info .toast-title {
    color: var(--info-color);
}

/* ================================
   RESPONSIVE DESIGN
   ================================ */
@media (max-width: 768px) {
    .forum-search-page {
        padding-top: 1rem;
        padding-bottom: 2rem;
    }

    .page-title {
        font-size: 2rem;
    }

    .search-form-card {
        padding: 1.5rem;
        margin: 0 1rem;
    }

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

    .filter-actions {
        justify-content: center;
    }

    .search-btn {
        padding: 1rem 1.5rem;
    }

    .search-btn span {
        display: none;
    }

    .results-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }

    .view-toggle {
        align-self: flex-start;
    }

    .search-result-item {
        padding: 1rem;
        margin: 0 1rem;
    }

    .result-meta {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .meta-left {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .thread-stats {
        align-self: flex-start;
    }

    .pagination-container {
        flex-direction: column;
        gap: 1rem;
    }

    .page-numbers {
        order: 2;
    }

    .tips-grid {
        grid-template-columns: 1fr;
    }

    .actions-grid {
        grid-template-columns: 1fr;
    }

    .alternative-actions {
        flex-direction: column;
    }

    .quick-actions-card {
        margin: 0 1rem;
    }

    .toast-container {
        top: 10px;
        right: 10px;
        left: 10px;
    }

    .toast {
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .search-input-wrapper {
        flex-direction: column;
    }

    .search-input {
        border-bottom: 1px solid var(--border-color);
    }

    .search-btn {
        width: 100%;
        justify-content: center;
        border-radius: 0;
    }

    .page-title {
        font-size: 1.5rem;
        flex-direction: column;
        gap: 0.5rem;
    }

    .thread-type-badge {
        font-size: 0.7rem;
        padding: 0.25rem 0.5rem;
    }

    .result-title {
        font-size: 1rem;
    }

    .author-info {
        gap: 0.5rem;
    }

    .author-avatar {
        width: 28px;
        height: 28px;
    }
}

/* ================================
   ANIMATIONS
   ================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.search-result-item {
    animation: fadeInUp 0.5s ease forwards;
}

.search-btn:active {
    animation: pulse 0.3s ease;
}

/* ================================
   PRINT STYLES
   ================================ */
@media print {
    .search-form-section,
    .quick-actions-section,
    .toast-container {
        display: none;
    }

    .search-result-item {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }

    .forum-search-page {
        background: white;
    }
}

/* ================================
   ACCESSIBILITY
   ================================ */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Focus styles for better accessibility */
.search-input:focus,
.filter-select:focus,
.btn:focus,
.action-item:focus,
.pagination-btn:focus,
.page-number:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000000;
        --text-muted: #666666;
    }
}