:root {
    --primary-color: #d40000;
    --secondary-color: #b91c1c;
    --bg-color: #fff8e8;
    --card-bg: #fff8e8;
    --text-color: #7b2f00;
    --border-color: #f5d6c6;
    --accent-color: #d40000;
    --hover-bg: #f5d6c6;
    --quote-bg: #f5d6c6;
    --quote-border: #d40000;
    --op-color: #d40000;
    --op-bg: #f5d6c6;
}

[data-theme="dark"] {
    --bg-color: #fff8e8;
    --card-bg: #fff8e8;
    --text-color: #7b2f00;
    --border-color: #f5d6c6;
    --hover-bg: #f5d6c6;
    --quote-bg: #f5d6c6;
    --quote-border: #d40000;
    --op-color: #d40000;
    --op-bg: #f5d6c6;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: all 0.3s ease;
}

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background-color: var(--card-bg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
}

.site-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo svg {
    width: 32px;
    height: 32px;
    color: var(--primary-color);
}

.site-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-color);
}

.search-bar {
    position: relative;
    max-width: 400px;
    flex-grow: 1;
}

.search-bar input {
    width: 100%;
    padding: 10px 16px;
    border-radius: 24px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-color);
    color: var(--text-color);
}

.search-bar button {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
}

.nav-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
}

.nav-btn:hover {
    background-color: var(--secondary-color);
}

/* Breadcrumbs */
.breadcrumbs {
    display: flex;
    align-items: center;
    padding: 16px 0;
    margin-bottom: 8px;
    font-size: 14px;
}

.breadcrumbs a {
    color: var(--primary-color);
    text-decoration: none;
}

.breadcrumbs svg {
    width: 16px;
    height: 16px;
    margin: 0 8px;
}

/* Thread Header */
.thread-header {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 24px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
}

.thread-title {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.thread-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 14px;
    color: var(--text-color);
    opacity: 0.8;
    margin-bottom: 6px;
}

.thread-meta div {
    display: flex;
    align-items: center;
    gap: 6px;
}

.thread-meta svg {
    width: 16px;
    height: 16px;
}

.thread-actions {
    display: flex;
    gap: 12px;
    margin-top: 12px;
}

.thread-actions button {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-color);
    opacity: 0.7;
    transition: all 0.2s;
    font-size: 14px;
}

.thread-actions button:hover {
    opacity: 1;
    color: var(--primary-color);
}

.thread-actions button svg {
    width: 16px;
    height: 16px;
}

/* Original Post */
.original-post {
    background-color: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
    margin-bottom: 24px;
}

.post-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
}

.post-author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.author-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--op-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--op-color);
    font-weight: 600;
}

.author-name {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.op-badge {
    background-color: var(--op-bg);
    color: var(--op-color);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.post-id {
    font-size: 12px;
    color: var(--text-color);
    opacity: 0.6;
}

.post-content {
    padding: 16px;
}

.post-image {
    max-width: 100%;
    border-radius: 8px;
    margin-bottom: 16px;
}

.post-text {
    font-size: 20px;
    line-height: 1.6;
    margin-bottom: 16px;
}

.post-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-top: 1px solid var(--border-color);
    font-size: 14px;
    color: var(--text-color);
    opacity: 0.8;
}

.post-time {
    font-style: italic;
}

/* Reply Form */
.reply-form {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 24px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
}

.form-header {
    font-size: 18px;
    margin-bottom: 16px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.form-header button {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    opacity: 0.6;
}

.form-group {
    margin-bottom: 16px;
}

.form-group textarea {
    width: 100%;
    height: 120px;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-color);
    color: var(--text-color);
    font-size: 14px;
    resize: vertical;
}

.file-upload {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.file-upload label {
    padding: 8px 12px;
    background-color: var(--bg-color);
    border: 1px dashed var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.file-upload svg {
    width: 18px;
    height: 18px;
}

.file-upload input[type="file"] {
    display: none;
}

.form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.form-hint {
    font-size: 12px;
    color: var(--text-color);
    opacity: 0.7;
}

/* Replies */
.replies-section {
    margin-bottom: 40px;
}

.replies-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.replies-header h2 {
    font-size: 18px;
    font-weight: 600;
}

.sort-options {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
}

.sort-options select {
    border: none;
    background-color: transparent;
    color: var(--primary-color);
    cursor: pointer;
    font-size: 14px;
}

.replies-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.reply-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
}

.reply-card.highlighted {
    border: 1px solid var(--primary-color);
    box-shadow: 0 0 0 1px var(--primary-color);
}

/* Quote styling */
.quote-block {
    background-color: var(--quote-bg);
    border-left: 3px solid var(--quote-border);
    padding: 12px;
    margin-bottom: 12px;
    border-radius: 0 8px 8px 0;
}

.quote-header {
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--primary-color);
}

.quote-text {
    font-size: 14px;
    font-style: italic;
    line-height: 1.5;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    margin: 32px 0;
}

.pagination-content {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 6px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.page-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    border: none;
    background: none;
    color: var(--text-color);
    cursor: pointer;
    transition: background-color 0.2s;
}

.page-btn:hover {
    background-color: var(--hover-bg);
}

.page-btn.active {
    background-color: var(--primary-color);
    color: white;
}

.page-btn.nav {
    color: var(--primary-color);
}

/* Footer */
footer {
    background-color: var(--card-bg);
    padding: 24px 0;
    border-top: 1px solid var(--border-color);
    margin-top: 40px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 14px;
}

.copyright {
    font-size: 14px;
    color: var(--text-color);
    opacity: 0.8;
}

/* Quick Reply Box */
.quick-reply {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    border: 1px solid var(--border-color);
    width: 300px;
    z-index: 100;
}

.quick-reply-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.quick-reply-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
}

.quick-reply-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-color);
    opacity: 0.6;
}

.quick-reply textarea {
    width: 100%;
    height: 100px;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-color);
    color: var(--text-color);
    font-size: 14px;
    resize: none;
    margin-bottom: 12px;
}

.quick-reply-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.quick-file-upload {
    display: flex;
    align-items: center;
    gap: 8px;
}

.quick-file-upload label {
    cursor: pointer;
    display: flex;
    align-items: center;
    color: var(--text-color);
    opacity: 0.7;
}

.quick-file-upload svg {
    width: 16px;
    height: 16px;
}

.quick-file-upload input[type="file"] {
    display: none;
}

/* Responsive */
@media (max-width: 768px) {
    .post-header, .post-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .thread-actions {
        flex-wrap: wrap;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 16px;
    }
    
    .quick-reply {
        width: calc(100% - 40px);
    }
}

/* ===== THREAD SEARCH STYLES ===== */

.thread-search-container {
    background-color: var(--card-bg);
    border-radius: 12px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all 0.3s ease;
}

.search-bar {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background-color: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    transition: border-color 0.3s ease;
}

.search-input-wrapper:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(56, 178, 172, 0.1);
}

#thread-search-input {
    flex: 1;
    padding: 12px 16px;
    border: none;
    background: none;
    color: var(--text-color);
    font-size: 14px;
    outline: none;
}

#thread-search-input::placeholder {
    color: var(--text-color);
    opacity: 0.6;
}

#thread-search-btn,
#thread-search-clear {
    background: none;
    border: none;
    padding: 8px;
    color: var(--primary-color);
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

#thread-search-btn:hover,
#thread-search-clear:hover {
    background-color: rgba(56, 178, 172, 0.1);
    transform: scale(1.05);
}

#thread-search-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.search-loading {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.search-stats {
    margin-top: 12px;
    font-size: 13px;
    color: var(--text-color);
    opacity: 0.7;
    font-weight: 500;
}

.search-results {
    max-height: 400px;
    overflow-y: auto;
    background-color: var(--bg-color);
}

.search-result {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s ease;
    cursor: pointer;
}

.search-result:hover {
    background-color: var(--hover-bg);
}

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

.search-result.no-results {
    text-align: center;
    padding: 32px 16px;
    color: var(--text-color);
    opacity: 0.7;
}

.search-result.no-results p {
    font-size: 16px;
    margin-bottom: 8px;
}

.search-result.no-results small {
    font-size: 13px;
    opacity: 0.8;
}

.search-result.error {
    background-color: rgba(245, 101, 101, 0.1);
    border-left: 4px solid var(--accent-color);
    color: var(--accent-color);
}

.result-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
    font-size: 13px;
}

.result-post-id {
    font-weight: 600;
    color: var(--primary-color);
}

.result-date {
    color: var(--text-color);
    opacity: 0.6;
    margin-left: auto;
}

.result-content {
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 12px;
    word-wrap: break-word;
}

.result-content mark {
    background-color: rgba(255, 235, 59, 0.4);
    color: var(--text-color);
    padding: 2px 4px;
    border-radius: 3px;
    font-weight: 500;
}

[data-theme="dark"] .result-content mark {
    background-color: rgba(255, 235, 59, 0.3);
    color: #fff;
}

.result-actions {
    display: flex;
    justify-content: flex-end;
}

.goto-post-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.goto-post-btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-1px);
}

/* Highlighting de posts en el DOM */
.search-highlighted {
    background-color: rgba(56, 178, 172, 0.08);
    border-left: 3px solid var(--primary-color);
    transition: all 0.3s ease;
}

.search-highlight {
    background-color: rgba(255, 235, 59, 0.6);
    color: var(--text-color);
    padding: 2px 4px;
    border-radius: 3px;
    font-weight: 500;
    animation: highlight-flash 2s ease-in-out;
}

[data-theme="dark"] .search-highlight {
    background-color: rgba(255, 235, 59, 0.4);
    color: #fff;
}

@keyframes highlight-flash {
    0% { 
        background-color: rgba(255, 235, 59, 0.9);
        transform: scale(1.02);
    }
    50% { 
        background-color: rgba(255, 235, 59, 0.7);
    }
    100% { 
        background-color: rgba(255, 235, 59, 0.6);
        transform: scale(1);
    }
}

.search-target-highlight {
    background-color: rgba(56, 178, 172, 0.15);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    animation: search-target-pulse 3s ease-in-out;
}

@keyframes search-target-pulse {
    0% { 
        background-color: rgba(56, 178, 172, 0.25);
        transform: scale(1.02);
    }
    50% { 
        background-color: rgba(56, 178, 172, 0.15);
    }
    100% { 
        background-color: rgba(56, 178, 172, 0.08);
        transform: scale(1);
    }
}

/* Scrollbar personalizado para resultados de búsqueda */
.search-results::-webkit-scrollbar {
    width: 6px;
}

.search-results::-webkit-scrollbar-track {
    background: var(--bg-color);
}

.search-results::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.search-results::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Estados de interacción mejorados */
.search-result:active {
    transform: scale(0.98);
}

.thread-search-container:has(.search-results[style*="display: block"]) {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* Responsive Design para búsqueda */
@media (max-width: 768px) {
    .thread-search-container {
        margin: 0 -20px 20px -20px;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
    
    .search-bar {
        padding: 12px 20px;
    }
    
    .search-input-wrapper {
        border-radius: 6px;
    }
    
    #thread-search-input {
        padding: 10px 12px;
        font-size: 16px; /* Evita zoom en iOS */
    }
    
    .search-results {
        max-height: 300px;
    }
    
    .search-result {
        padding: 12px 20px;
    }
    
    .result-header {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .result-date {
        margin-left: 0;
        order: 3;
        width: 100%;
        margin-top: 4px;
    }
    
    .result-content {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .search-stats {
        font-size: 12px;
    }
    
    .goto-post-btn {
        padding: 4px 8px;
        font-size: 11px;
    }
    
    .result-header {
        font-size: 12px;
    }
    
    .search-result.no-results {
        padding: 24px 16px;
    }
    
    .search-result.no-results p {
        font-size: 14px;
    }
}

/* Accesibilidad mejorada */
@media (prefers-reduced-motion: reduce) {
    .thread-search-container,
    .search-input-wrapper,
    .search-result,
    .goto-post-btn,
    .search-highlight,
    .search-target-highlight {
        transition: none;
        animation: none;
    }
}

/* Modo alto contraste */
@media (prefers-contrast: high) {
    .search-input-wrapper:focus-within {
        border-color: #000;
        box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.3);
    }
    
    .search-highlight {
        background-color: #ffff00;
        color: #000;
        border: 1px solid #000;
    }
    
    .search-target-highlight {
        border-color: #000;
        background-color: rgba(0, 0, 0, 0.1);
    }
}