/* ========================================
   VARIABLES & RESET
   ======================================== */
:root {
    --color-primary: #1A2A3A;
    --color-secondary: #2563EB;
    --color-accent: #D4AF37;
    --color-bg: #FAF9F6;
    --color-white: #FFFFFF;
    --color-gray: #64748B;
    --color-light: #F1F5F9;
    --color-border: #E2E8F0;
    --color-text: #1A2A3A;
    --color-text-muted: #64748B;
    --shadow-sm: 0 2px 10px rgba(0,0,0,0.04);
    --shadow-md: 0 20px 60px rgba(0,0,0,0.08);
    --radius: 16px;
    --radius-sm: 8px;
    --font-serif: 'Lora', serif;
    --font-sans: 'Inter', -apple-system, sans-serif;
    --max-width: 1200px;
    --transition: all 0.3s ease;
    --transition-theme: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

[data-theme="dark"] {
    --color-primary: #E2E8F0;
    --color-secondary: #60A5FA;
    --color-accent: #D4AF37;
    --color-bg: #0F172A;
    --color-white: #1E293B;
    --color-gray: #94A3B8;
    --color-light: #334155;
    --color-border: #475569;
    --color-text: #E2E8F0;
    --color-text-muted: #94A3B8;
    --shadow-sm: 0 2px 10px rgba(0,0,0,0.3);
    --shadow-md: 0 20px 60px rgba(0,0,0,0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    transition: var(--transition-theme);
}

a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: var(--transition);
}
a:hover {
    color: var(--color-accent);
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ========================================
   HEADER
   ======================================== */
header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background: var(--color-white);
    transition: var(--transition-theme);
}

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

.logo {
    display: flex;
    align-items: center;
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
}
.logo-icon {
    font-size: 28px;
    margin-right: 8px;
}
.logo-text {
    font-family: var(--font-serif);
    display: flex;
    align-items: center;
}
.logo-dot {
    color: var(--color-accent);
    font-size: 20px;
    font-weight: 700;
}

nav {
    display: flex;
    gap: 24px;
    font-size: 14px;
    font-weight: 500;
    align-items: center;
}
nav a {
    color: var(--color-gray);
}
nav a:hover {
    color: var(--color-primary);
}

.theme-toggle {
    background: none;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    background: var(--color-light);
    color: var(--color-text);
    padding: 0;
}
.theme-toggle:hover {
    transform: scale(1.1);
    border-color: var(--color-secondary);
}
.theme-toggle .theme-icon {
    transition: transform 0.3s ease;
}
.theme-toggle:hover .theme-icon {
    transform: rotate(20deg);
}

/* ========================================
   HERO
   ======================================== */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, #2A3A5A 100%);
    color: white;
    padding: 60px 0 50px;
    text-align: center;
    transition: var(--transition-theme);
}
[data-theme="dark"] .hero {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
}
.hero h1 {
    font-size: 2.8rem;
    font-weight: 700;
    font-family: var(--font-serif);
    margin-bottom: 12px;
}
.hero .subtitle {
    font-size: 1.1rem;
    opacity: 0.85;
    margin-bottom: 30px;
}
.hero .subtitle strong {
    color: var(--color-accent);
}

/* ========================================
   BARRE DE RECHERCHE
   ======================================== */
.search-bar {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}
.search-bar input {
    width: 100%;
    padding: 16px 24px;
    border: none;
    border-radius: 50px;
    font-size: 18px;
    font-family: var(--font-sans);
    background: var(--color-white);
    color: var(--color-text);
    transition: box-shadow 0.3s, transform 0.3s, background 0.3s;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.search-bar input:focus {
    outline: none;
    box-shadow: 0 4px 30px rgba(37, 99, 235, 0.3);
    transform: scale(1.02);
}
.search-bar input::placeholder {
    color: var(--color-gray);
}

.search-results {
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    max-height: 400px;
    overflow-y: auto;
    display: none;
    z-index: 1000;
}
.search-results.active {
    display: block;
}
.search-result-item {
    display: block;
    padding: 12px 20px;
    border-bottom: 1px solid var(--color-light);
    color: var(--color-text);
}
.search-result-item:last-child {
    border-bottom: none;
}
.search-result-item:hover {
    background: var(--color-light);
}
.search-result-item strong {
    display: block;
    font-size: 16px;
}
.search-result-item span {
    font-size: 13px;
    color: var(--color-gray);
}
.search-no-result,
.search-error {
    padding: 20px;
    text-align: center;
}
.search-no-result {
    color: var(--color-gray);
}
.search-error {
    color: #EF4444;
}

/* ========================================
   BARRE DE RECHERCHE SUR PAGES INTERNES
   ======================================== */
.page-search {
    max-width: 100%;
    margin: 20px 0 30px;
}
.page-search input {
    background: var(--color-light);
    border: 2px solid var(--color-border);
    box-shadow: none;
    border-radius: 50px;
    padding: 14px 22px;
    font-size: 16px;
    transition: var(--transition-theme);
    width: 100%;
    color: var(--color-text);
}
.page-search input:focus {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
    transform: none;
    background: var(--color-white);
    outline: none;
}
.page-search input::placeholder {
    color: var(--color-gray);
}
.page-search .search-results {
    top: 60px;
}

/* ========================================
   GRILLE ACCUEIL
   ======================================== */
.home-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin: 40px 0;
}

.mot-du-jour {
    background: var(--color-white);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-theme);
}
.mot-du-jour h2 {
    font-size: 1.3rem;
    margin-bottom: 16px;
}
.mot-du-jour h3 {
    font-size: 2rem;
    font-family: var(--font-serif);
    color: var(--color-secondary);
}
.mot-du-jour h3 a {
    color: var(--color-secondary);
}
.mot-du-jour h3 a:hover {
    color: var(--color-accent);
}
.mot-du-jour .nature {
    font-size: 13px;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.mot-du-jour .definition {
    margin: 12px 0;
    font-size: 1.05rem;
}
.mot-du-jour .btn {
    display: inline-block;
    margin-top: 12px;
    background: var(--color-secondary);
    color: white;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 500;
    font-size: 14px;
    transition: background 0.2s, transform 0.2s;
}
.mot-du-jour .btn:hover {
    background: #1D4ED8;
    transform: translateX(4px);
}

/* ========================================
   ALPHABET
   ======================================== */
.alphabet {
    background: var(--color-white);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-theme);
}
.alphabet h2 {
    font-size: 1.3rem;
    margin-bottom: 16px;
}
.alphabet-grid {
    display: grid;
    grid-template-columns: repeat(13, 1fr);
    gap: 8px;
}
.lettre {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 4px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 18px;
    color: var(--color-gray);
    transition: var(--transition);
    background: var(--color-light);
}
.lettre:hover {
    background: var(--color-secondary);
    color: white;
    transform: scale(1.05);
}

/* ========================================
   DERNIERS MOTS
   ======================================== */
.derniers-mots {
    margin: 40px 0;
}
.derniers-mots h2 {
    font-size: 1.5rem;
    margin-bottom: 20px;
}
.mots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}
.mot-card {
    background: var(--color-white);
    padding: 20px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s, box-shadow 0.2s, background 0.3s, color 0.3s;
    border: 1px solid transparent;
}
.mot-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-border);
}
.mot-card h3 {
    font-size: 1.2rem;
    font-family: var(--font-serif);
    color: var(--color-text);
}
.mot-card p {
    font-size: 14px;
    color: var(--color-gray);
    margin: 6px 0;
}
.mot-card .nature {
    font-size: 12px;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ========================================
   PAGE MOT (DÉFINITION)
   ======================================== */
.page-mot {
    padding: 30px 0 60px;
}
.mot-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    margin-top: 20px;
}

.definition {
    background: var(--color-white);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-theme);
}

.breadcrumb {
    font-size: 13px;
    color: var(--color-gray);
    margin-bottom: 16px;
}
.breadcrumb a {
    color: var(--color-secondary);
}
.breadcrumb a:hover {
    text-decoration: underline;
}
.breadcrumb span {
    color: var(--color-text);
}

.definition h1 {
    font-size: 3rem;
    font-family: var(--font-serif);
    color: var(--color-text);
    margin-bottom: 4px;
}

.meta {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 24px;
}
.meta .nature {
    font-size: 14px;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.meta .prononciation {
    font-size: 16px;
    color: var(--color-gray);
    font-style: italic;
    background: var(--color-light);
    padding: 2px 12px;
    border-radius: 50px;
}
.meta .meta-date {
    font-size: 13px;
    color: var(--color-gray);
}

.sommaire {
    background: var(--color-light);
    padding: 20px 24px;
    border-radius: var(--radius);
    margin: 24px 0;
    border-left: 4px solid var(--color-accent);
    transition: var(--transition-theme);
}
.sommaire h3 {
    font-size: 1rem;
    margin-bottom: 8px;
    color: var(--color-text);
}
.sommaire ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px 20px;
    list-style: none;
    font-size: 14px;
}
.sommaire li::before {
    content: "• ";
    color: var(--color-secondary);
}
.sommaire a {
    color: var(--color-secondary);
}
.sommaire a:hover {
    text-decoration: underline;
}

.block-definition-courte,
.block-definition-longue,
.block-etymologie,
.block-exemple,
.block-citation,
.block-synonymes,
.block-antonymes,
.block-expressions,
.block-traductions,
.block-saviez-vous,
.block-quiz {
    margin: 30px 0;
    padding: 20px 0;
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-theme);
}
.block-definition-courte:last-of-type,
.block-definition-longue:last-of-type,
.block-etymologie:last-of-type,
.block-exemple:last-of-type,
.block-citation:last-of-type,
.block-synonymes:last-of-type,
.block-antonymes:last-of-type,
.block-expressions:last-of-type,
.block-traductions:last-of-type,
.block-saviez-vous:last-of-type,
.block-quiz:last-of-type {
    border-bottom: none;
}

.block-definition-courte h2,
.block-definition-longue h2,
.block-etymologie h2,
.block-exemple h2,
.block-citation h2,
.block-synonymes h2,
.block-antonymes h2,
.block-expressions h2,
.block-traductions h2,
.block-saviez-vous h2,
.block-quiz h2 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}
.block-definition-courte p {
    font-size: 1.15rem;
    font-family: var(--font-serif);
    line-height: 1.8;
}
.block-definition-longue p {
    font-size: 1.05rem;
    line-height: 1.8;
}

.block-exemple blockquote {
    background: var(--color-light);
    padding: 16px 24px;
    border-radius: var(--radius-sm);
    font-style: italic;
    border-left: 4px solid var(--color-accent);
    font-family: var(--font-serif);
    font-size: 1.1rem;
    transition: var(--transition-theme);
}

.citation {
    background: var(--color-light);
    padding: 20px 24px;
    border-radius: var(--radius-sm);
    font-size: 1.1rem;
    font-style: italic;
    border-left: 4px solid var(--color-accent);
    transition: var(--transition-theme);
}
.citation cite {
    display: block;
    margin-top: 8px;
    font-style: normal;
    font-weight: 600;
    color: var(--color-gray);
}

.block-synonymes ul,
.block-antonymes ul {
    list-style: none;
    padding: 0;
}
.block-synonymes li,
.block-antonymes li {
    padding: 6px 12px;
    background: var(--color-light);
    border-radius: var(--radius-sm);
    margin: 4px 0;
    transition: var(--transition-theme);
}
.block-synonymes li strong {
    color: var(--color-secondary);
}

.block-expressions ul {
    list-style: none;
    padding: 0;
}
.block-expressions li {
    padding: 8px 16px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    margin: 6px 0;
    transition: var(--transition-theme);
}
.block-expressions li strong {
    color: var(--color-secondary);
}

.block-traductions ul {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
    list-style: none;
    padding: 0;
}
.block-traductions li {
    padding: 6px 12px;
    background: var(--color-light);
    border-radius: var(--radius-sm);
    transition: var(--transition-theme);
}
.block-traductions li strong {
    color: var(--color-text);
}

.saviez-vous-box {
    background: linear-gradient(135deg, #FEF9E7 0%, #FCF3D9 100%);
    padding: 20px 24px;
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--color-accent);
    transition: var(--transition-theme);
}
[data-theme="dark"] .saviez-vous-box {
    background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
}
.saviez-vous-box p {
    font-size: 1.05rem;
    line-height: 1.8;
}

.quiz-box {
    background: var(--color-light);
    padding: 20px 24px;
    border-radius: var(--radius-sm);
    transition: var(--transition-theme);
}
.quiz-box details {
    margin-top: 12px;
    cursor: pointer;
}
.quiz-box summary {
    font-weight: 600;
    color: var(--color-secondary);
    padding: 8px 0;
}
.quiz-box details p {
    margin-top: 8px;
    padding: 12px 16px;
    background: var(--color-white);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: var(--transition-theme);
}

.mots-cles {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 2px solid var(--color-border);
}
.mots-cles h3 {
    font-size: 1rem;
    color: var(--color-gray);
    margin-bottom: 12px;
}
.mots-cles-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.mot-cle {
    background: var(--color-light);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 14px;
    color: var(--color-text);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}
.mot-cle:hover {
    background: var(--color-secondary);
    color: white;
    border-color: var(--color-secondary);
    transform: translateY(-2px);
}

.share {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 2px solid var(--color-border);
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}
.share span {
    font-size: 14px;
    color: var(--color-gray);
}
.share a {
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 13px;
    background: var(--color-light);
    color: var(--color-text);
    transition: var(--transition);
}
.share a:hover {
    background: var(--color-primary);
    color: white;
}

/* ========================================
   SIDEBAR
   ======================================== */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.sidebar-mots {
    background: var(--color-white);
    padding: 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-theme);
}
.sidebar-mots h3 {
    font-size: 1rem;
    margin-bottom: 12px;
}
.sidebar-mots ul {
    list-style: none;
}
.sidebar-mots li {
    padding: 6px 0;
    border-bottom: 1px solid var(--color-light);
}
.sidebar-mots li:last-child {
    border-bottom: none;
}
.sidebar-mots a {
    color: var(--color-text);
    font-weight: 500;
}
.sidebar-mots a:hover {
    color: var(--color-secondary);
}

/* ========================================
   ADS
   ======================================== */
.ad-container {
    background: var(--color-light);
    border-radius: var(--radius-sm);
    padding: 16px;
    text-align: center;
    border: 2px dashed var(--color-border);
    margin: 20px 0;
    transition: var(--transition-theme);
}
.ad-label {
    font-size: 10px;
    text-transform: uppercase;
    color: var(--color-gray);
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.ad-content {
    min-height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: var(--radius-sm);
    transition: var(--transition-theme);
}
.ad-top .ad-content {
    min-height: 120px;
}
.ad-in-article .ad-content {
    min-height: 100px;
}
.ad-sidebar .ad-content {
    min-height: 400px;
}

/* ========================================
   PAGE LETTRE & TOUS LES MOTS
   ======================================== */
.page-lettre,
.page-tous-les-mots {
    padding: 40px 0;
}
.page-lettre h1,
.page-tous-les-mots h1 {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--color-text);
    margin-top: 10px;
}
.page-lettre .subtitle,
.page-tous-les-mots .subtitle {
    color: var(--color-gray);
    margin-bottom: 30px;
}

.mots-liste {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.mot-item {
    background: var(--color-white);
    padding: 20px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition), background 0.3s, color 0.3s;
}
.mot-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.mot-item a {
    color: var(--color-text);
    text-decoration: none;
}
.mot-item h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: var(--color-secondary);
    margin-bottom: 4px;
}
.mot-item p {
    color: var(--color-gray);
    font-size: 14px;
    margin: 8px 0;
}
.mot-item .nature {
    font-size: 12px;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.aucun-mot {
    text-align: center;
    padding: 40px;
    background: var(--color-light);
    border-radius: var(--radius);
    transition: var(--transition-theme);
}
.aucun-mot p {
    color: var(--color-gray);
    font-size: 1.1rem;
}
.aucun-mot strong {
    color: var(--color-text);
}

.suggestion {
    margin-top: 30px;
}
.suggestion p {
    font-weight: 600;
    color: var(--color-text);
}

.lettres-suggestion {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    margin-top: 12px;
}
.lettre-sug {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
}
.lettre-sug.has-word {
    background: var(--color-secondary);
    color: white;
}
.lettre-sug.has-word:hover {
    background: #1D4ED8;
    transform: scale(1.1);
}
.lettre-sug.no-word {
    background: var(--color-border);
    color: var(--color-gray);
    cursor: default;
    opacity: 0.5;
}
.lettre-sug .empty-dot {
    font-size: 18px;
    line-height: 1;
    margin-left: 2px;
}

.retour {
    margin-top: 40px;
}
.retour .btn {
    display: inline-block;
    background: var(--color-secondary);
    color: white;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
}
.retour .btn:hover {
    background: #1D4ED8;
}

/* ========================================
   PAGE 404
   ======================================== */
.page-404 {
    padding: 80px 0;
    text-align: center;
}
.page-404 h1 {
    font-size: 6rem;
    font-weight: 700;
    color: var(--color-secondary);
    font-family: var(--font-serif);
}
.page-404 h2 {
    font-size: 1.8rem;
    margin: 16px 0;
}
.page-404 .btn {
    display: inline-block;
    margin: 20px 0 30px;
    background: var(--color-secondary);
    color: white;
    padding: 12px 32px;
    border-radius: 50px;
    font-weight: 500;
    transition: background 0.2s;
}
.page-404 .btn:hover {
    background: #1D4ED8;
}
.page-404 .search-bar {
    max-width: 500px;
}

/* ========================================
   FOOTER
   ======================================== */
footer {
    background: var(--color-primary);
    color: rgba(255,255,255,0.7);
    padding: 40px 0 20px;
    margin-top: 40px;
    transition: var(--transition-theme);
}
[data-theme="dark"] footer {
    background: #0F172A;
}
.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-col h4 {
    color: white;
    font-size: 1rem;
    margin-bottom: 12px;
}
.footer-col p {
    font-size: 14px;
    line-height: 1.7;
}
.footer-col ul {
    list-style: none;
}
.footer-col li {
    margin: 4px 0;
}
.footer-col a {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
}
.footer-col a:hover {
    color: white;
}
.footer-bottom {
    padding-top: 20px;
    text-align: center;
    font-size: 13px;
    color: rgba(255,255,255,0.4);
}

/* ========================================
   SEO CONTENT
   ======================================== */
.seo-content {
    margin: 50px 0 30px;
    padding: 40px;
    background: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-theme);
}
.seo-text h2 {
    font-size: 1.8rem;
    font-family: var(--font-serif);
    color: var(--color-text);
    margin-bottom: 20px;
}
.seo-text h3 {
    font-size: 1.3rem;
    font-family: var(--font-serif);
    color: var(--color-secondary);
    margin: 30px 0 15px;
}
.seo-text p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: 16px;
}
.seo-text ul {
    list-style: none;
    padding: 0;
    margin: 16px 0;
}
.seo-text ul li {
    padding: 10px 16px;
    background: var(--color-light);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    font-size: 1rem;
    line-height: 1.6;
    border-left: 4px solid var(--color-secondary);
    transition: var(--transition-theme);
}
.seo-text ul li strong {
    color: var(--color-secondary);
}
.seo-text ul li:last-child {
    margin-bottom: 0;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 992px) {
    .mot-layout {
        grid-template-columns: 1fr;
    }
    .sidebar {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    .ad-sidebar .ad-content {
        min-height: 120px;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    .home-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .alphabet-grid {
        grid-template-columns: repeat(10, 1fr);
    }
    .mots-grid {
        grid-template-columns: 1fr 1fr;
    }
    .mot-layout {
        grid-template-columns: 1fr;
    }
    .sidebar {
        grid-template-columns: 1fr;
    }
    .definition {
        padding: 24px;
    }
    .definition h1 {
        font-size: 2.2rem;
    }
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }
    .search-bar input {
        font-size: 16px;
        padding: 14px 20px;
    }
    .sommaire ul {
        grid-template-columns: 1fr;
    }
    .block-traductions ul {
        grid-template-columns: 1fr 1fr;
    }
    .mots-liste {
        grid-template-columns: 1fr;
    }
    .page-search input {
        font-size: 15px;
        padding: 12px 18px;
    }
    .seo-content {
        padding: 24px;
        margin: 30px 0 20px;
    }
    .seo-text h2 {
        font-size: 1.4rem;
    }
    .seo-text h3 {
        font-size: 1.1rem;
    }
    .seo-text p {
        font-size: 0.95rem;
    }
    .seo-text ul li {
        font-size: 0.9rem;
        padding: 8px 12px;
    }
    .theme-toggle {
        width: 34px;
        height: 34px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .mots-grid {
        grid-template-columns: 1fr;
    }
    .alphabet-grid {
        grid-template-columns: repeat(7, 1fr);
    }
    .footer-content {
        grid-template-columns: 1fr;
    }
    .header-content {
        flex-direction: column;
        gap: 8px;
    }
    nav {
        gap: 16px;
        font-size: 13px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .hero {
        padding: 40px 0 30px;
    }
    .hero h1 {
        font-size: 1.6rem;
    }
    .definition h1 {
        font-size: 1.8rem;
    }
    .definition-texte p {
        font-size: 1rem;
    }
    .block-traductions ul {
        grid-template-columns: 1fr;
    }
    .share {
        gap: 10px;
    }
    .share a {
        font-size: 12px;
        padding: 4px 10px;
    }
    .seo-content {
        padding: 16px;
    }
    .seo-text h2 {
        font-size: 1.2rem;
    }
    .page-search input {
        font-size: 14px;
        padding: 10px 16px;
    }
    .mot-du-jour h3 {
        font-size: 1.5rem;
    }
}
/* ========================================
   SÉLECTEUR DE LETTRES SUR lettre.php
   ======================================== */
.alphabet-selector {
    margin: 25px 0 30px;
    padding: 20px;
    background: var(--color-light);
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition-theme);
}

.alphabet-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-gray);
    margin-bottom: 12px;
}

.alphabet-selector .alphabet-grid {
    display: grid;
    grid-template-columns: repeat(13, 1fr);
    gap: 6px;
    max-width: 600px;
    margin: 0 auto;
}

.alphabet-selector .lettre {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px 4px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 16px;
    color: var(--color-gray);
    background: var(--color-white);
    border: 2px solid transparent;
    transition: var(--transition);
    text-decoration: none;
}

.alphabet-selector .lettre:hover {
    background: var(--color-secondary);
    color: white;
    transform: scale(1.05);
}

.alphabet-selector .lettre.active {
    background: var(--color-secondary);
    color: white;
    border-color: var(--color-secondary);
    pointer-events: none;
}

/* Mode sombre */
[data-theme="dark"] .alphabet-selector {
    background: var(--color-light);
}

[data-theme="dark"] .alphabet-selector .lettre {
    background: var(--color-white);
    color: var(--color-text);
}

[data-theme="dark"] .alphabet-selector .lettre:hover {
    background: var(--color-secondary);
    color: white;
}

[data-theme="dark"] .alphabet-selector .lettre.active {
    background: var(--color-secondary);
    color: white;
}

/* Responsive */
@media (max-width: 768px) {
    .alphabet-selector .alphabet-grid {
        grid-template-columns: repeat(10, 1fr);
        gap: 4px;
    }
    .alphabet-selector .lettre {
        font-size: 14px;
        padding: 6px 2px;
    }
}

@media (max-width: 480px) {
    .alphabet-selector .alphabet-grid {
        grid-template-columns: repeat(7, 1fr);
    }
    .alphabet-selector .lettre {
        font-size: 13px;
        padding: 5px 2px;
    }
}
/* ========================================
   NOUVELLES SECTIONS DE mot.php
   ======================================== */
.block-champ-lexical,
.block-informations,
.block-citations-extra,
.block-quiz-qcm {
    margin: 30px 0;
    padding: 20px 0;
    border-bottom: 1px solid var(--color-border);
}
.block-champ-lexical:last-of-type,
.block-informations:last-of-type,
.block-citations-extra:last-of-type,
.block-quiz-qcm:last-of-type {
    border-bottom: none;
}

.champ-lexical-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}
.champ-lexical-tags .tag {
    background: var(--color-light);
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 14px;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}
.champ-lexical-tags .tag:hover {
    background: var(--color-secondary);
    color: white;
    border-color: var(--color-secondary);
}

.info-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.info-list li {
    padding: 8px 14px;
    background: var(--color-light);
    border-radius: var(--radius-sm);
}
.info-list li strong {
    color: var(--color-secondary);
}

.citation-extra {
    background: var(--color-light);
    padding: 16px 24px;
    border-radius: var(--radius-sm);
    font-style: italic;
    border-left: 4px solid var(--color-accent);
    margin: 12px 0;
}
.citation-extra cite {
    display: block;
    margin-top: 8px;
    font-style: normal;
    font-weight: 600;
    color: var(--color-gray);
}

.quiz-qcm-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 12px;
}
.qcm-option {
    padding: 12px 20px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-white);
    cursor: pointer;
    font-size: 15px;
    text-align: left;
    transition: var(--transition);
    color: var(--color-text);
}
.qcm-option:hover {
    border-color: var(--color-secondary);
    background: var(--color-light);
}
.qcm-option.correct {
    border-color: #22C55E;
    background: #DCFCE7;
    color: #166534;
}
.qcm-option.incorrect {
    border-color: #EF4444;
    background: #FEE2E2;
    color: #991B1B;
}
.qcm-option.disabled {
    cursor: default;
    opacity: 0.7;
}
.qcm-option.disabled:hover {
    background: var(--color-white);
    border-color: var(--color-border);
}
.qcm-feedback {
    margin-top: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    display: none;
}
.qcm-feedback.show {
    display: block;
}
.qcm-feedback.success {
    background: #DCFCE7;
    color: #166534;
}
.qcm-feedback.error {
    background: #FEE2E2;
    color: #991B1B;
}

@media (max-width: 768px) {
    .info-list {
        grid-template-columns: 1fr;
    }
}
/* ========================================
   NOUVELLES SECTIONS ENRICHIES
   ======================================== */

/* Champ lexical */
.champ-lexical-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}
.champ-lexical-tags .tag {
    background: var(--color-light);
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 14px;
    color: var(--color-text);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}
.champ-lexical-tags .tag:hover {
    background: var(--color-secondary);
    color: white;
    border-color: var(--color-secondary);
    transform: scale(1.05);
}

/* Informations */
.info-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.info-list li {
    padding: 8px 14px;
    background: var(--color-light);
    border-radius: var(--radius-sm);
    transition: var(--transition-theme);
}
[data-theme="dark"] .info-list li {
    background: var(--color-light);
}

/* Citations supplémentaires */
.citation-extra {
    background: var(--color-light);
    padding: 16px 24px;
    border-radius: var(--radius-sm);
    font-style: italic;
    border-left: 4px solid var(--color-accent);
    margin: 12px 0;
    transition: var(--transition-theme);
}
.citation-extra cite {
    display: block;
    margin-top: 8px;
    font-style: normal;
    font-weight: 600;
    color: var(--color-gray);
}

/* Quiz QCM */
.quiz-qcm-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 12px;
}
.qcm-option {
    padding: 12px 20px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-white);
    cursor: pointer;
    font-size: 15px;
    text-align: left;
    transition: var(--transition);
    color: var(--color-text);
    font-family: var(--font-sans);
}
.qcm-option:hover:not(.disabled) {
    border-color: var(--color-secondary);
    background: var(--color-light);
}
.qcm-option.correct {
    border-color: #22C55E;
    background: #DCFCE7;
    color: #166534;
}
.qcm-option.incorrect {
    border-color: #EF4444;
    background: #FEE2E2;
    color: #991B1B;
}
.qcm-option.disabled {
    cursor: default;
    opacity: 0.7;
}
.qcm-feedback {
    margin-top: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    display: none;
}
.qcm-feedback.show {
    display: block;
}
.qcm-feedback.success {
    background: #DCFCE7;
    color: #166534;
}
.qcm-feedback.error {
    background: #FEE2E2;
    color: #991B1B;
}

/* Mode sombre - Quiz QCM */
[data-theme="dark"] .qcm-option {
    background: var(--color-white);
    color: var(--color-text);
    border-color: var(--color-border);
}
[data-theme="dark"] .qcm-option:hover:not(.disabled) {
    background: var(--color-light);
    border-color: var(--color-secondary);
}
[data-theme="dark"] .qcm-option.correct {
    border-color: #22C55E;
    background: #064E3B;
    color: #86EFAC;
}
[data-theme="dark"] .qcm-option.incorrect {
    border-color: #EF4444;
    background: #7F1D1D;
    color: #FCA5A5;
}
[data-theme="dark"] .qcm-feedback.success {
    background: #064E3B;
    color: #86EFAC;
}
[data-theme="dark"] .qcm-feedback.error {
    background: #7F1D1D;
    color: #FCA5A5;
}

/* Responsive */
@media (max-width: 768px) {
    .info-list {
        grid-template-columns: 1fr;
    }
    .qcm-option {
        font-size: 14px;
        padding: 10px 16px;
    }
}