/* ====================================
   1. VARIABLES ET BASE
   ==================================== */
:root {
    /* Variables harmonisées avec les thèmes globaux */
    --veille-primary: var(--primary-color);
    --veille-text: var(--text-primary);
    --veille-bg: var(--primary-bg);
    --veille-card-bg: var(--darker-bg);
    --veille-box-shadow: var(--box-shadow);
    --veille-border: var(--border-primary);
    --veille-hover: var(--hover-primary);
    --veille-transition: var(--transition-speed);
    --veille-focus-shadow: 0 0 0 3px var(--primary-color-alpha);
}

/* Base */
.tech-watch {
    padding: var(--space-xl);
    background-color: var(--primary-bg);
    min-height: 100vh;
}

/* Titre principal */
.tech-watch h2 {
    font-family: var(--font-primary);
    color: var(--veille-primary);
    font-size: 1.8rem;
    margin: 2.5rem 0;
    text-align: center;
    line-height: 1.5;
    text-shadow: var(--text-shadow);
}

.tech-watch h3 {
    font-family: var(--font-primary);
    color: var(--veille-primary);
    font-size: 1.3rem;
    margin: 2rem 0;
    text-align: center;
    line-height: 1.5;
}

/* ====================================
   2. RÉSUMÉ
   ==================================== */
.summary {
    background-color: var(--darker-bg);
    border-radius: var(--border-radius-md);
    padding: var(--space-lg);
    margin-bottom: var(--space-xl);
    border: var(--border-width-md) solid var(--accent);
    box-shadow: var(--shadow-md);
}

.summary h2 {
    color: var(--accent);
    font-size: var(--text-lg);
    margin-bottom: var(--space-md);
    text-align: center;
}

.summary p {
    color: var(--text-primary);
    line-height: 1.6;
    font-size: var(--text-sm);
}

/* ====================================
   3. OUTILS DE VEILLE
   ==================================== */
.imgveille {
    width: 100px;
    height: 100px;
    padding: 1rem;
    margin: 0.5rem;
    background: var(--veille-card-bg);
    border: 2px solid var(--veille-border);
    border-radius: var(--border-radius);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: inline-block;
    vertical-align: middle;
    object-fit: contain;
}

.imgveille:hover {
    transform: scale(1.1);
    box-shadow: var(--hover-shadow);
    border-color: var(--veille-primary);
}

/* ====================================
   4. SECTION RECHERCHE ET FILTRES
   ==================================== */
.search-section {
    background: var(--veille-card-bg);
    padding: var(--space-xl);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--space-xl);
    box-shadow: var(--veille-box-shadow);
    border: 2px solid var(--veille-border);
}

.search-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.search-field {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.search-label {
    color: var(--veille-primary);
    font-size: 1.1rem;
    font-weight: 500;
    font-family: var(--font-primary);
}

.search-input,
.search-select {
    padding: 0.75rem 1rem;
    border: 2px solid var(--veille-border);
    border-radius: var(--border-radius);
    background: var(--veille-bg);
    color: var(--veille-text);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.search-input:hover,
.search-select:hover {
    border-color: var(--veille-primary);
}

.search-input:focus,
.search-select:focus {
    outline: none;
    border-color: var(--veille-primary);
    box-shadow: var(--veille-focus-shadow);
}

.search-input {
    width: 100%;
}

.search-select {
    cursor: pointer;
    appearance: none;
    padding-right: 2.5rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1.2rem;
}

/* ====================================
   5. SECTION FILTRES
   ==================================== */
.filters-section {
    background: var(--veille-card-bg);
    padding: var(--space-xl);
    border-radius: var(--border-radius-lg);
    margin: var(--space-xl) 0;
    box-shadow: var(--veille-box-shadow);
    border: 2px solid var(--veille-border);
}

.filters-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.search-box, .filter-box, .sort-box {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.search-box label, .filter-box label, .sort-box label {
    color: var(--veille-primary);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

#search-input, #date-filter, #sort-select {
    padding: 0.8rem 1rem;
    border: 2px solid var(--veille-border);
    border-radius: var(--border-radius-md);
    background: var(--veille-bg);
    color: var(--veille-text);
    font-family: var(--font-primary);
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

#search-input:focus, #date-filter:focus, #sort-select:focus {
    border-color: var(--veille-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(243, 156, 18, 0.2);
}

#search-input:hover, #date-filter:hover, #sort-select:hover {
    border-color: var(--veille-primary);
}

.results-counter-container {
    text-align: center;
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 2px solid var(--veille-border);
}

.results-counter {
    display: inline-block;
    color: var(--veille-primary);
    font-family: var(--font-primary);
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    border: 2px solid var(--veille-primary);
    border-radius: var(--border-radius-md);
    background: var(--veille-bg);
}

.reset-button {
    background: var(--veille-primary);
    color: var(--veille-bg);
    border: none;
    border-radius: var(--border-radius-md);
    padding: 0.8rem 1.5rem;
    margin-top: var(--space-lg);
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: 0.85rem;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 300px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.reset-button:hover {
    background: var(--veille-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.no-results-message {
    text-align: center;
    color: var(--veille-primary);
    padding: var(--space-xl);
    font-family: var(--font-primary);
    font-size: 1rem;
    background: rgba(243, 156, 18, 0.1);
    border-radius: var(--border-radius-md);
    margin-top: var(--space-xl);
    border: 2px dashed var(--veille-primary);
}

/* Style pour select avec flèche personnalisée */
#date-filter, #sort-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23f39c12' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1rem;
    padding-right: 2.5rem;
}

/* ====================================
   6. ARTICLES
   ==================================== */
.articles-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
}

.article-box {
    display: flex;
    flex-direction: column;
    background: var(--veille-card-bg);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    border: 2px solid var(--veille-border);
    box-shadow: var(--veille-box-shadow);
    transition: all 0.3s ease;
}

.article-box:hover {
    transform: translateY(-8px);
    border-color: var(--veille-primary);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

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

.article-image {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: var(--border-radius-md);
}

.article-content {
    padding: var(--space-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-box h3 {
    color: var(--veille-text);
    font-size: 1rem;
    margin: 1rem 0;
    line-height: 1.4;
    font-family: var(--font-primary);
    text-align: left;
}

.article-box p {
    color: var(--veille-text);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    flex: 1;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
}

.article-box a {
    display: inline-block;
    color: var(--veille-primary);
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--veille-primary);
    border-radius: var(--border-radius);
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    background: transparent;
    margin-top: auto;
    text-align: center;
}

.article-box a:hover {
    background: var(--veille-primary);
    color: var(--veille-bg);
    transform: translateY(-2px);
    box-shadow: var(--veille-box-shadow);
}

/* Animation pour l'apparition/disparition des articles */
.article-box {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.article-box[style*="display: none"] {
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
}

/* Drapeau de langue */
.language-flag {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 30px;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    z-index: 2;
    transition: transform 0.2s ease;
    background-color: white;
    padding: 2px;
}

.language-flag:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}

/* ====================================
   7. MEDIA QUERIES
   ==================================== */
@media (max-width: 1200px) {
    .tech-watch {
        padding: var(--space-lg);
    }

    .articles-container {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }

    .filter-group {
        gap: var(--space-sm);
    }
}

@media (max-width: 768px) {
    .tech-watch {
        padding: var(--space-md);
    }

    .articles-container {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .filters-section {
        padding: var(--space-lg);
    }

    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }

    .article-content {
        padding: var(--space-lg);
    }

    .article-title {
        font-size: 1.1rem;
    }

    .article-description {
        font-size: 0.9rem;
    }

    .results-counter {
        font-size: 0.9rem;
        padding: 0.5rem 1rem;
    }

    .search-section {
        padding: var(--space-lg);
    }

    .search-group {
        gap: var(--space-md);
    }

    .search-label {
        font-size: 1rem;
    }

    .search-input,
    .search-select {
        padding: 0.6rem 0.8rem;
        font-size: 0.9rem;
    }

    .nav-menu {
        position: fixed !important;
        top: 0 !important;
        left: -100% !important;
        width: 100% !important;
        height: 100vh !important;
        background-color: var(--darker-bg) !important;
        padding: 80px 2rem 2rem 2rem !important;
        flex-direction: column !important;
        align-items: center !important;
        gap: 1.5rem !important;
        transition: left 0.3s ease !important;
        z-index: 999 !important;
    }

    .nav-menu.active {
        left: 0 !important;
    }

    .mobile-menu-btn {
        display: flex !important;
        z-index: 1000 !important;
    }

    .mobile-menu-btn span {
        background-color: var(--accent) !important;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg) !important;
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0 !important;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg) !important;
    }

    body.menu-open {
        overflow: hidden !important;
    }

    .nav-menu .menu-link {
        width: 100% !important;
        text-align: center !important;
        padding: 1rem !important;
        margin: 0.5rem 0 !important;
    }

    .dropdown-content {
        position: static !important;
        width: 100% !important;
        max-height: 0 !important;
        overflow: hidden !important;
        transition: max-height 0.3s ease !important;
        border: none !important;
        background: transparent !important;
        margin-top: 0.5rem !important;
    }

    .dropdown.active .dropdown-content {
        max-height: 300px !important;
    }
}

@media (max-width: 480px) {
    .tech-watch {
        padding: var(--space-sm);
    }

    .filters-section {
        padding: var(--space-md);
        margin: var(--space-lg) 0;
    }

    .filter-group {
        gap: 0.5rem;
    }

    .filter-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }

    .article-image {
        height: 180px;
    }

    .article-content {
        padding: var(--space-md);
    }

    .article-meta {
        flex-direction: column;
        gap: var(--space-sm);
        align-items: flex-start;
    }

    .reset-button {
        max-width: 100%;
        margin: var(--space-lg) auto;
        font-size: 0.9rem;
    }

    .search-section {
        padding: var(--space-md);
    }

    .search-group {
        gap: var(--space-sm);
    }

    .search-label {
        font-size: 0.9rem;
    }

    .search-input,
    .search-select {
        padding: 0.5rem 0.7rem;
        font-size: 0.85rem;
    }
}

.keywords-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 10px 0;
    justify-content: center;
}

.keyword {
    background-color: var(--veille-card-bg);
    color: var(--veille-text);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.9em;
    border: 1px solid var(--veille-border);
    transition: all 0.3s ease;
}

.keyword:hover {
    background-color: #007bff;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}