/**
 * TravelCurator Public Styles
 * Estilos para o frontend do plugin
 */

:root {
    --tc-primary: #1A3A5F;
    --tc-secondary: #D4B254;
    --tc-accent: #C85F4D;
    --tc-text: #333333;
    --tc-background: #F9F7F4;
    --tc-neutral: #8A8582;
    --tc-white: #ffffff;
    --tc-success: #46b450;
    --tc-warning: #ffb900;
    --tc-danger: #dc3232;
    --tc-shadow: rgba(26, 58, 95, 0.1);
    --tc-shadow-hover: rgba(26, 58, 95, 0.2);
}

/* === RESET E BASE === */
.travelcurator-container * {
    box-sizing: border-box;
}

.travelcurator-container {
    font-family: 'Montserrat', Arial, sans-serif;
    line-height: 1.6;
    color: var(--tc-text);
}

.travelcurator-container h1,
.travelcurator-container h2,
.travelcurator-container h3,
.travelcurator-container h4,
.travelcurator-container h5,
.travelcurator-container h6 {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 0.75em;
    color: var(--tc-primary);
}

/* === GRID DE PACOTES === */
.tc-packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.tc-packages-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin: 30px 0;
}

.tc-packages-carousel {
    position: relative;
    overflow: hidden;
    margin: 30px 0;
}

.tc-packages-carousel .tc-packages-grid {
    display: flex;
    gap: 30px;
    transition: transform 0.3s ease;
}

/* === CARD DE PACOTE === */
.tc-package-card {
    background: var(--tc-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 25px var(--tc-shadow);
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.tc-package-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px var(--tc-shadow-hover);
}

.tc-package-card.style2 {
    border-radius: 20px;
}

.tc-package-card.style3 {
    border: 3px solid var(--tc-secondary);
    border-radius: 10px;
}

/* === IMAGEM DO CARD === */
.tc-package-image {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.tc-package-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.tc-package-card:hover .tc-package-image img {
    transform: scale(1.05);
}

.tc-package-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, var(--tc-accent), var(--tc-secondary));
    color: var(--tc-white);
    padding: 8px 15px;
    border-radius: 25px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tc-package-badge.featured {
    background: linear-gradient(135deg, var(--tc-secondary), var(--tc-primary));
}

.tc-package-rating {
    position: absolute;
    bottom: 15px;
    left: 15px;
    background: rgba(255, 255, 255, 0.95);
    padding: 8px 12px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 14px;
    font-weight: 600;
}

.tc-package-rating .stars {
    color: var(--tc-secondary);
}

/* === CONTEÚDO DO CARD === */
.tc-package-content {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.tc-package-title {
    font-size: 1.4em;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--tc-primary);
    line-height: 1.3;
}

.tc-package-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.tc-package-title a:hover {
    color: var(--tc-accent);
}

.tc-package-excerpt {
    color: var(--tc-neutral);
    margin-bottom: 20px;
    line-height: 1.6;
    flex: 1;
}

.tc-package-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.tc-package-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--tc-text);
    font-size: 14px;
}

.tc-package-meta-item .icon {
    color: var(--tc-secondary);
    font-size: 16px;
}

.tc-package-purpose {
    display: inline-block;
    background: linear-gradient(135deg, var(--tc-primary), var(--tc-secondary));
    color: var(--tc-white);
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 15px;
}

.tc-package-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.tc-package-highlight {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--tc-background);
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 13px;
    color: var(--tc-text);
}

.tc-package-highlight .icon {
    color: var(--tc-secondary);
    font-size: 14px;
}

/* === RODAPÉ DO CARD === */
.tc-package-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    margin-top: auto;
    padding-top: 15px;
}

.tc-package-price {
    font-family: 'Playfair Display', serif;
    font-size: 1.6em;
    font-weight: 700;
    color: var(--tc-accent);
}

.tc-package-price .currency {
    font-size: 0.7em;
    vertical-align: top;
}

.tc-package-price .period {
    font-size: 0.6em;
    color: var(--tc-neutral);
    font-weight: 400;
    display: block;
}

.tc-package-actions {
    display: flex;
    gap: 10px;
}

.tc-btn {
    background: linear-gradient(135deg, var(--tc-primary), var(--tc-secondary));
    color: var(--tc-white);
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    font-size: 14px;
    text-align: center;
    white-space: nowrap;
}

.tc-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--tc-shadow-hover);
    color: var(--tc-white);
    text-decoration: none;
}

.tc-btn-secondary {
    background: var(--tc-white);
    color: var(--tc-primary);
    border: 2px solid var(--tc-primary);
}

.tc-btn-secondary:hover {
    background: var(--tc-primary);
    color: var(--tc-white);
}

.tc-btn-small {
    padding: 8px 16px;
    font-size: 12px;
}

.tc-btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

/* === FILTROS === */
.tc-filters {
    background: var(--tc-white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px var(--tc-shadow);
    margin-bottom: 40px;
}

.tc-filters-title {
    font-size: 1.3em;
    color: var(--tc-primary);
    margin-bottom: 20px;
    text-align: center;
}

.tc-filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    align-items: end;
}

.tc-filter-group {
    display: flex;
    flex-direction: column;
}

.tc-filter-group label {
    font-weight: 600;
    color: var(--tc-text);
    margin-bottom: 8px;
    font-size: 14px;
}

.tc-filter-select,
.tc-filter-input {
    padding: 12px 15px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
    background: var(--tc-white);
}

.tc-filter-select:focus,
.tc-filter-input:focus {
    border-color: var(--tc-secondary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(212, 178, 84, 0.1);
}

.tc-filter-range {
    display: flex;
    gap: 10px;
    align-items: center;
}

.tc-filter-range input {
    flex: 1;
}

.tc-filter-buttons {
    display: flex;
    gap: 10px;
    align-items: end;
}

.tc-clear-filters {
    background: var(--tc-neutral);
    color: var(--tc-white);
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.tc-clear-filters:hover {
    background: var(--tc-text);
}

/* === RESULTADOS === */
.tc-results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--tc-background);
}

.tc-results-count {
    color: var(--tc-text);
    font-weight: 500;
}

.tc-sort-select {
    padding: 10px 15px;
    border: 2px solid #ddd;
    border-radius: 8px;
    background: var(--tc-white);
    font-size: 14px;
}

/* === PAGINAÇÃO === */
.tc-pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 40px 0;
}

.tc-pagination a,
.tc-pagination span {
    padding: 12px 16px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    color: var(--tc-text);
    border: 2px solid #ddd;
    background: var(--tc-white);
}

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

.tc-pagination .current {
    background: var(--tc-secondary);
    color: var(--tc-white);
    border-color: var(--tc-secondary);
}

/* === SINGLE PACKAGE === */
.tc-single-package {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px;
}

.tc-package-hero {
    position: relative;
    height: 500px;
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 40px;
}

.tc-package-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tc-package-hero-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(26, 58, 95, 0.8));
    padding: 40px;
    color: var(--tc-white);
}

.tc-package-hero-title {
    font-size: 2.5em;
    margin-bottom: 15px;
    color: var(--tc-white);
}

.tc-package-hero-meta {
    display: flex;
    gap: 30px;
    align-items: center;
    flex-wrap: wrap;
}

.tc-package-hero-meta .tc-package-rating {
    position: static;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.tc-single-content {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 40px;
    align-items: start;
}

.tc-package-main {
    background: var(--tc-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 25px var(--tc-shadow);
}

.tc-package-tabs {
    border-bottom: 3px solid var(--tc-background);
}

.tc-package-tab-nav {
    display: flex;
    background: var(--tc-background);
    margin: 0;
    padding: 0;
    list-style: none;
}

.tc-package-tab-nav li {
    flex: 1;
}

.tc-package-tab-nav a {
    display: block;
    padding: 20px;
    text-align: center;
    text-decoration: none;
    color: var(--tc-text);
    font-weight: 600;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
}

.tc-package-tab-nav a:hover,
.tc-package-tab-nav a.active {
    background: var(--tc-white);
    color: var(--tc-primary);
    border-bottom-color: var(--tc-secondary);
}

.tc-package-tab-content {
    display: none;
    padding: 30px;
}

.tc-package-tab-content.active {
    display: block;
}

.tc-package-tab-content h3 {
    color: var(--tc-primary);
    margin-bottom: 20px;
    font-size: 1.4em;
}

.tc-package-highlights-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 25px 0;
}

.tc-package-highlight-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px;
    background: var(--tc-background);
    border-radius: 10px;
    border-left: 4px solid var(--tc-secondary);
}

.tc-package-highlight-item .icon {
    color: var(--tc-secondary);
    font-size: 20px;
}

/* === ITINERÁRIO === */
.tc-itinerary {
    position: relative;
}

.tc-itinerary-timeline {
    position: relative;
    padding-left: 40px;
}

.tc-itinerary-timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--tc-secondary);
}

.tc-itinerary-day {
    position: relative;
    margin-bottom: 30px;
    background: var(--tc-white);
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 5px 15px var(--tc-shadow);
}

.tc-itinerary-day::before {
    content: '';
    position: absolute;
    left: -32px;
    top: 25px;
    width: 12px;
    height: 12px;
    background: var(--tc-secondary);
    border-radius: 50%;
    border: 3px solid var(--tc-white);
    box-shadow: 0 2px 5px var(--tc-shadow);
}

.tc-itinerary-day-number {
    background: var(--tc-primary);
    color: var(--tc-white);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin-bottom: 15px;
}

.tc-itinerary-day-title {
    font-size: 1.3em;
    color: var(--tc-primary);
    margin-bottom: 10px;
}

.tc-itinerary-day-description {
    color: var(--tc-text);
    line-height: 1.6;
    margin-bottom: 15px;
}

.tc-itinerary-day-activities {
    background: var(--tc-background);
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid var(--tc-accent);
}

/* === SIDEBAR DO PACOTE === */
.tc-package-sidebar {
    position: sticky;
    top: 30px;
}

.tc-package-summary {
    background: var(--tc-white);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 8px 25px var(--tc-shadow);
    margin-bottom: 25px;
}

.tc-package-price-display {
    text-align: center;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--tc-background);
}

.tc-package-price-large {
    font-family: 'Playfair Display', serif;
    font-size: 2.2em;
    font-weight: 700;
    color: var(--tc-accent);
    display: block;
}

.tc-package-price-large .currency {
    font-size: 0.6em;
    vertical-align: top;
}

.tc-package-price-note {
    color: var(--tc-neutral);
    font-size: 14px;
    margin-top: 8px;
}

.tc-package-summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #eee;
}

.tc-package-summary-item:last-child {
    border-bottom: none;
}

.tc-package-summary-label {
    color: var(--tc-text);
    font-weight: 500;
}

.tc-package-summary-value {
    color: var(--tc-primary);
    font-weight: 600;
}

.tc-package-cta {
    margin-top: 25px;
}

.tc-package-cta .tc-btn {
    width: 100%;
    justify-content: center;
    margin-bottom: 15px;
    font-size: 16px;
    padding: 15px;
}

/* === FORMULÁRIO DE INTERESSE === */
.tc-interest-form {
    background: var(--tc-white);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 8px 25px var(--tc-shadow);
}

.tc-interest-form-title {
    color: var(--tc-primary);
    font-size: 1.4em;
    margin-bottom: 20px;
    text-align: center;
}

.tc-form-group {
    margin-bottom: 20px;
}

.tc-form-group label {
    display: block;
    font-weight: 600;
    color: var(--tc-text);
    margin-bottom: 8px;
    font-size: 14px;
}

.tc-form-group input,
.tc-form-group textarea,
.tc-form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
    font-family: inherit;
}

.tc-form-group input:focus,
.tc-form-group textarea:focus,
.tc-form-group select:focus {
    border-color: var(--tc-secondary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(212, 178, 84, 0.1);
}

.tc-form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.tc-form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 20px 0;
}

.tc-form-checkbox input[type="checkbox"] {
    width: auto;
    margin: 0;
    flex-shrink: 0;
}

.tc-form-checkbox label {
    margin: 0;
    font-size: 13px;
    line-height: 1.5;
    color: var(--tc-neutral);
}

.tc-form-submit {
    text-align: center;
    margin-top: 25px;
}

.tc-form-loading {
    opacity: 0.7;
    pointer-events: none;
}

.tc-form-message {
    padding: 15px;
    border-radius: 8px;
    margin: 20px 0;
    font-weight: 500;
}

.tc-form-message.success {
    background: #e8f5e8;
    color: #2e7d32;
    border: 1px solid #4caf50;
}

.tc-form-message.error {
    background: #ffebee;
    color: #c62828;
    border: 1px solid #f44336;
}

/* === WHATSAPP BUTTON === */
.tc-whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    background: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
    animation: tc-pulse 2s infinite;
}

.tc-whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
    color: white;
    text-decoration: none;
}

.tc-whatsapp-float .icon {
    font-size: 24px;
}

@keyframes tc-pulse {
    0% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0.1); }
    100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
}

.tc-whatsapp-float.position-left {
    right: auto;
    left: 30px;
}

.tc-whatsapp-float.position-top-right {
    bottom: auto;
    top: 30px;
}

.tc-whatsapp-float.position-top-left {
    bottom: auto;
    top: 30px;
    right: auto;
    left: 30px;
}

/* === LOADING STATES === */
.tc-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.tc-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--tc-secondary);
    border-top-color: transparent;
    border-radius: 50%;
    animation: tc-spin 1s infinite linear;
    z-index: 10;
}

@keyframes tc-spin {
    to { transform: rotate(360deg); }
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .tc-single-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .tc-package-sidebar {
        position: static;
        order: -1;
    }
    
    .tc-filters-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
}

@media (max-width: 768px) {
    .tc-packages-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .tc-single-package {
        padding: 20px;
    }
    
    .tc-package-hero {
        height: 300px;
        margin-bottom: 30px;
    }
    
    .tc-package-hero-title {
        font-size: 1.8em;
    }
    
    .tc-package-hero-overlay {
        padding: 20px;
    }
    
    .tc-package-tab-nav {
        flex-wrap: wrap;
    }
    
    .tc-package-tab-nav li {
        flex: 1 1 50%;
    }
    
    .tc-package-tab-nav a {
        padding: 15px 10px;
        font-size: 14px;
    }
    
    .tc-filters {
        padding: 20px;
    }
    
    .tc-filters-grid {
        grid-template-columns: 1fr;
    }
    
    .tc-filter-buttons {
        grid-column: 1 / -1;
        justify-content: center;
    }
    
    .tc-results-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .tc-package-card .tc-package-content {
        padding: 20px;
    }
    
    .tc-package-footer {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
    }
    
    .tc-package-actions {
        width: 100%;
    }
    
    .tc-package-actions .tc-btn {
        flex: 1;
    }
}

@media (max-width: 480px) {
    .tc-single-package {
        padding: 15px;
    }
    
    .tc-filters {
        padding: 15px;
    }
    
    .tc-package-summary,
    .tc-interest-form {
        padding: 20px;
    }
    
    .tc-package-hero-title {
        font-size: 1.5em;
    }
    
    .tc-package-tab-nav li {
        flex: 1 1 100%;
    }
    
    .tc-package-highlights-list {
        grid-template-columns: 1fr;
    }
    
    .tc-itinerary-timeline {
        padding-left: 30px;
    }
    
    .tc-itinerary-day::before {
        left: -22px;
    }
    
    .tc-whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
    
    .tc-whatsapp-float .icon {
        font-size: 20px;
    }
}

/* === ANIMAÇÕES === */
@keyframes tc-fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tc-fade-in-up {
    animation: tc-fadeInUp 0.6s ease forwards;
}

.tc-fade-in-up:nth-child(2) { animation-delay: 0.1s; }
.tc-fade-in-up:nth-child(3) { animation-delay: 0.2s; }
.tc-fade-in-up:nth-child(4) { animation-delay: 0.3s; }

/* === UTILITÁRIOS === */
.tc-text-center { text-align: center; }
.tc-text-left { text-align: left; }
.tc-text-right { text-align: right; }

.tc-mb-0 { margin-bottom: 0; }
.tc-mb-1 { margin-bottom: 0.5rem; }
.tc-mb-2 { margin-bottom: 1rem; }
.tc-mb-3 { margin-bottom: 1.5rem; }
.tc-mb-4 { margin-bottom: 2rem; }

.tc-mt-0 { margin-top: 0; }
.tc-mt-1 { margin-top: 0.5rem; }
.tc-mt-2 { margin-top: 1rem; }
.tc-mt-3 { margin-top: 1.5rem; }
.tc-mt-4 { margin-top: 2rem; }

.tc-hidden { display: none; }
.tc-visible { display: block; }

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

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

/* === IMPRESSÃO === */
@media print {
    .tc-whatsapp-float,
    .tc-package-actions,
    .tc-interest-form {
        display: none !important;
    }
    
    .tc-package-card {
        box-shadow: none;
        border: 1px solid #ddd;
        break-inside: avoid;
    }
    
    .tc-single-content {
        grid-template-columns: 1fr;
    }
}

/* === DARK MODE SUPPORT === */
@media (prefers-color-scheme: dark) {
    .tc-dark-mode {
        --tc-text: #e0e0e0;
        --tc-background: #1e1e1e;
        --tc-white: #2d2d2d;
        --tc-neutral: #b0b0b0;
        --tc-shadow: rgba(0, 0, 0, 0.3);
        --tc-shadow-hover: rgba(0, 0, 0, 0.4);
    }
}