/* =========================================================
   style.css — Styles globaux JudoTech
   Variables CSS, reset, typographie, layout de base
   ========================================================= */

/* --- Variables CSS globales --- */
:root {
    /* Couleurs principales */
    --color-bg: #F5F3EF;
    --color-surface: #FFFFFF;
    --color-text: #1A1A2E;
    --color-text-secondary: #4A4A68;
    --color-accent: #C41E3A;
    --color-accent-hover: #A01830;
    --color-border: #E0DDD5;
    --color-success: #2E7D32;
    --color-error: #D32F2F;
    --color-warning: #F57C00;

    /* Typographie */
    --font-main: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-jp: 'Noto Sans JP', 'Yu Gothic', sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 14px;
    --font-size-lg: 20px;
    --font-size-xl: 28px;
    --font-size-xxl: 36px;

    /* Espacements */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;

    /* Rayons de bordure */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Ombres */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* --- Reset minimal --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-accent-hover);
}

ul {
    list-style: none;
}

/* --- En-tête global --- */
.site-header {
    background-color: var(--color-surface);
    border-bottom: 2px solid var(--color-accent);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.site-header__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--color-text);
}

.site-header__logo-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}

.site-header__title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--color-text);
}

.site-header__title span {
    color: var(--color-accent);
}

.site-header__nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.site-header__nav a {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.site-header__nav a:hover {
    color: var(--color-accent);
    background-color: rgba(196, 30, 58, 0.06);
}

/* --- Main content --- */
main {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding: var(--spacing-xl) var(--spacing-lg);
}

/* --- Footer --- */
.site-footer {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-top: auto;
}

/* --- Titres de section --- */
.section-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 48px;
    height: 3px;
    background-color: var(--color-accent);
    border-radius: 2px;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

/* --- Badges de catégorie de techniques --- */
.badge {
    display: inline-block;
    padding: 2px var(--spacing-sm);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge--projection {
    background-color: rgba(21, 101, 192, 0.12);
    color: #1565C0;
}

.badge--immobilisation {
    background-color: rgba(46, 125, 50, 0.12);
    color: #2E7D32;
}

.badge--etranglement {
    background-color: rgba(198, 40, 40, 0.12);
    color: #C62828;
}

.badge--cle {
    background-color: rgba(106, 27, 154, 0.12);
    color: #6A1B9A;
}

.badge--autre {
    background-color: rgba(84, 110, 122, 0.12);
    color: #546E7A;
}

/* --- Bandeau couleur de ceinture --- */
.belt-banner {
    height: 6px;
    border-radius: var(--radius-sm);
    width: 100%;
}

/* --- Grille de cards de ceintures (page usager) --- */
.belts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--spacing-lg);
}

/* --- Card ceinture (page usager) --- */
.belt-card {
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s ease;
    border-left: 5px solid currentColor;
    text-decoration: none;
    color: var(--color-text);
    display: flex;
    flex-direction: column;
}

.belt-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    color: var(--color-text);
}

.belt-card__color-strip {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.belt-card__color-strip img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.belt-card__color-strip svg {
    width: 60px;
    height: 60px;
    opacity: 0.9;
}

.belt-card__body {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.belt-card__name {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-text);
}

.belt-card__count {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* --- Nom japonais --- */
.jp {
    font-family: var(--font-jp);
    font-weight: 500;
    font-size: calc(var(--font-size-base) * 1.1);
}

/* --- En-tête de programme de ceinture --- */
.program-header {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    border-left: 6px solid #ccc;
}

.program-header__info {
    flex: 1;
}

.program-header__name {
    font-size: var(--font-size-xxl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.program-header__back {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-sm);
    transition: color 0.2s ease;
}

.program-header__back:hover {
    color: var(--color-accent);
}

/* --- Groupe par ceinture (page programme) --- */
.belt-group {
    margin-bottom: var(--spacing-xxl);
}

.belt-group__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-border);
}

.belt-group__color-dot {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid rgba(0, 0, 0, 0.15);
    flex-shrink: 0;
}

.belt-group__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
}

/* --- Vignettes de techniques --- */
.techniques-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.technique-card {
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.technique-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* Zone image de la vignette */
.technique-card__image-zone {
    width: 100%;
    height: 140px;
    background-color: #EDEAE4;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
}

.technique-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.2s ease;
}

.technique-card:hover .technique-card__image {
    transform: scale(1.04);
}

.technique-card__image-placeholder {
    width: 60px;
    height: 60px;
    opacity: 0.5;
}

/* Corps texte de la vignette */
.technique-card__body {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    flex: 1;
}

.technique-card__name-jp {
    font-family: var(--font-jp);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.3;
}

.technique-card__name-fr {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* Lien vidéo dans la vignette */
.technique-card__video-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: auto;
    padding-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

.technique-card__video-link svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.technique-card__video-link:hover {
    color: var(--color-accent-hover);
}

/* --- Vignette compacte (session 4) : ligne nom + badge ceinture --- */

/* Surcharge : carte sans image-zone, padding direct */
.technique-card {
    padding: var(--spacing-md);
    gap: var(--spacing-xs);
}

/* Carte "nouvelle technique" : filet rouge à gauche */
.technique-card--nouvelle {
    border-left: 3px solid var(--color-accent);
    padding-left: calc(var(--spacing-md) - 3px);
}

/* Ligne principale : ★ + nom JP + badge ceinture */
.technique-card__ligne-nom {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

/* Étoile "nouvelle technique" */
.technique-star {
    color: #D4A017;
    font-size: 14px;
    flex-shrink: 0;
    line-height: 1;
}

/* Nom japonais (dans la ligne nom) */
.technique-card__ligne-nom .technique-card__name-jp {
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Badge ceinture (côté droit de la ligne) : juste le rond */
.technique-card__belt-badge {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

/* Pastille couleur — supporte demi-ceinture via linear-gradient inline */
.technique-card__belt-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, 0.18);
    flex-shrink: 0;
}

/* Image ceinture miniature (si image_url renseignée) */
.technique-card__belt-img {
    height: 18px;
    width: auto;
    border-radius: 2px;
    object-fit: contain;
    flex-shrink: 0;
}

/* --- Barre de recherche de techniques --- */
.techniques-search {
    margin-bottom: var(--spacing-md);
}

.techniques-search__input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-main);
    font-size: var(--font-size-sm);
    background-color: var(--color-surface);
    color: var(--color-text);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    outline: none;
}

.techniques-search__input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(196, 30, 58, 0.12);
}

.techniques-search__input::placeholder {
    color: var(--color-text-secondary);
    opacity: 0.7;
}

/* --- Légende étoile (N nouvelles techniques) --- */
.techniques-legende {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.techniques-legende .technique-star {
    font-size: 13px;
}

/* --- Bandeau lexique : compteur + mot au hasard --- */
.lexicon-bandeau {
    display: flex;
    align-items: stretch;
    gap: var(--spacing-lg);
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.lexicon-bandeau__compteur {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    border-right: 2px solid var(--color-border);
    min-width: 120px;
    flex-shrink: 0;
}

.lexicon-bandeau__nb {
    font-size: var(--font-size-xxl);
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}

.lexicon-bandeau__label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-align: center;
    margin-top: var(--spacing-xs);
}

.lexicon-bandeau__mot-alea {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    min-width: 200px;
}

.lexicon-bandeau__mot-alea-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.lexicon-bandeau__term-jp {
    font-family: var(--font-jp);
    font-size: var(--font-size-xl);
    font-weight: 500;
    color: var(--color-text);
}

.lexicon-bandeau__term-fr {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

.lexicon-bandeau__term-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-style: italic;
    line-height: 1.4;
}

.lexicon-bandeau__btn-alea {
    align-self: flex-start;
    margin-top: var(--spacing-sm);
}

/* Responsive bandeau */
@media (max-width: 600px) {
    .lexicon-bandeau {
        flex-direction: column;
    }
    .lexicon-bandeau__compteur {
        border-right: none;
        border-bottom: 2px solid var(--color-border);
        padding: var(--spacing-md);
        flex-direction: row;
        gap: var(--spacing-sm);
    }
    .lexicon-bandeau__nb {
        font-size: var(--font-size-xl);
    }
}

/* --- Tableau lexique --- */
.lexicon-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    font-size: var(--font-size-sm);
}

.lexicon-table th {
    background-color: #F0EDE8;
    color: var(--color-text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 12px;
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
}

.lexicon-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    border-top: 1px solid var(--color-border);
    vertical-align: top;
}

.lexicon-table tr:nth-child(even) td {
    background-color: #FAFAF8;
}

.lexicon-table tr:hover td {
    background-color: rgba(196, 30, 58, 0.04);
}

/* --- Filtres de catégorie --- */
.filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.filter-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    background-color: var(--color-surface);
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-family: var(--font-main);
    transition: all 0.2s ease;
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background-color: rgba(196, 30, 58, 0.06);
}

/* --- État de chargement --- */
.loading {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--color-text-secondary);
}

.loading::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: rotation 0.8s linear infinite;
    margin-left: var(--spacing-sm);
    vertical-align: middle;
}

@keyframes rotation {
    to { transform: rotate(360deg); }
}

/* --- Message vide --- */
.empty-state {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--color-text-secondary);
}

/* --- Modale image technique --- */
.image-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.image-modal-overlay.visible {
    display: flex;
}

.image-modal-overlay img {
    max-width: 90vw;
    max-height: 90vh;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    main {
        padding: var(--spacing-md);
    }

    .belts-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .program-header {
        flex-direction: column;
        text-align: center;
    }

    .site-header__inner {
        padding: var(--spacing-sm) var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .belts-grid {
        grid-template-columns: 1fr;
    }
}