/**
 * Boggle Solver - Styles CSS
 * Design: Langue au Chat
 * Version: 1.0.2
 */

/* Variables de couleurs - Thème Langue au Chat */
:root {
    --boggle-main-bg: #EED391;
    --boggle-body-blocks: #FFF8F0;
    --boggle-light-bg: #FDF3E7;
    --boggle-border-color: #C8A16B;
    --boggle-accent-color: #4A90E2;
    --boggle-accent-hover: #3A78C2;
    --boggle-heading-color: #1E2132;
    --boggle-text-color: #333333;
    --boggle-alt-text-color: #555555;
    --boggle-success-color: #5CB85C;
    --boggle-success-hover: #4CAE4C;
    --boggle-cell-bg: #FFFFFF;
    --boggle-cell-border: #D4B896;
    --boggle-cell-focus: #4A90E2;
    --boggle-shadow: rgba(0, 0, 0, 0.08);
    --boggle-shadow-hover: rgba(0, 0, 0, 0.12);
}

/* Container principal */
.boggle-solver-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
    font-family: "SF UI Text", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--boggle-text-color);
}

/* En-tête */
.boggle-header {
    text-align: center;
    margin-bottom: 2.5rem;
    padding: 2rem;
    background-color: var(--boggle-body-blocks);
    border-radius: 12px;
    box-shadow: 0 4px 12px var(--boggle-shadow);
    border: 1px solid var(--boggle-border-color);
}

.boggle-header h1 {
    font-family: "SF UI Display", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 2.5rem;
    color: var(--boggle-heading-color);
    margin: 0 0 0.75rem 0;
    font-weight: 600;
}

.boggle-header p {
    font-size: 1.125rem;
    color: var(--boggle-alt-text-color);
    margin: 0;
    line-height: 1.6;
}

/* Section principale */
.boggle-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

@media (max-width: 768px) {
    .boggle-main {
        grid-template-columns: 1fr;
    }
}

/* Panneau de la grille */
.boggle-grid-panel {
    background-color: var(--boggle-body-blocks);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 12px var(--boggle-shadow);
    border: 1px solid var(--boggle-border-color);
}

.boggle-panel-title {
    font-family: "SF UI Display", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 1.5rem;
    color: var(--boggle-heading-color);
    margin: 0 0 1.5rem 0;
    text-align: center;
    font-weight: 500;
}

/* Sélecteur de taille */
.boggle-size-selector {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.boggle-size-btn {
    padding: 0.5rem 1rem;
    border: 2px solid var(--boggle-border-color);
    background-color: var(--boggle-light-bg);
    color: var(--boggle-text-color);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.boggle-size-btn:hover {
    background-color: var(--boggle-main-bg);
    border-color: var(--boggle-accent-color);
}

.boggle-size-btn.active {
    background-color: var(--boggle-accent-color);
    border-color: var(--boggle-accent-color);
    color: white;
}

/* Grille de Boggle */
.boggle-grid-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.boggle-grid {
    display: grid;
    gap: 8px;
    padding: 1rem;
    background: linear-gradient(135deg, var(--boggle-main-bg) 0%, #E5C680 100%);
    border-radius: 12px;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.1);
}

.boggle-grid.size-3 {
    grid-template-columns: repeat(3, 1fr);
}

.boggle-grid.size-4 {
    grid-template-columns: repeat(4, 1fr);
}

.boggle-grid.size-5 {
    grid-template-columns: repeat(5, 1fr);
}

.boggle-grid.size-6 {
    grid-template-columns: repeat(6, 1fr);
}

/* Cellule de la grille */
.boggle-cell {
    width: 55px;
    height: 55px;
    border: 2px solid var(--boggle-cell-border);
    border-radius: 10px;
    background-color: var(--boggle-cell-bg);
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
    color: var(--boggle-heading-color);
    outline: none;
    transition: all 0.2s ease;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
}

.boggle-cell:focus {
    border-color: var(--boggle-cell-focus);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.3), 0 3px 6px rgba(0, 0, 0, 0.1);
    transform: scale(1.05);
}

.boggle-cell:hover {
    border-color: var(--boggle-accent-color);
}

.boggle-cell.highlight {
    background-color: #D4EDDA;
    border-color: var(--boggle-success-color);
    animation: pulse-cell 0.5s ease;
}

@keyframes pulse-cell {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@media (max-width: 480px) {
    .boggle-cell {
        width: 45px;
        height: 45px;
        font-size: 1.25rem;
    }
}

/* Boutons d'action */
.boggle-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.boggle-btn {
    padding: 0.875rem 1.75rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.boggle-btn-primary {
    background-color: var(--boggle-accent-color);
    color: white;
}

.boggle-btn-primary:hover {
    background-color: var(--boggle-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.4);
}

.boggle-btn-primary:disabled {
    background-color: #B8C9DC;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.boggle-btn-secondary {
    background-color: var(--boggle-light-bg);
    color: var(--boggle-text-color);
    border: 2px solid var(--boggle-border-color);
}

.boggle-btn-secondary:hover {
    background-color: var(--boggle-main-bg);
    border-color: var(--boggle-accent-color);
}

.boggle-btn-success {
    background-color: var(--boggle-success-color);
    color: white;
}

.boggle-btn-success:hover {
    background-color: var(--boggle-success-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(92, 184, 92, 0.4);
}

/* Icône de chargement */
.boggle-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}

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

/* Panneau des résultats */
.boggle-results-panel {
    background-color: var(--boggle-body-blocks);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 12px var(--boggle-shadow);
    border: 1px solid var(--boggle-border-color);
    min-height: 400px;
}

/* État vide des résultats */
.boggle-results-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 300px;
    text-align: center;
    color: var(--boggle-alt-text-color);
}

.boggle-results-empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.boggle-results-empty p {
    font-size: 1.1rem;
    margin: 0;
    line-height: 1.6;
}

/* Statistiques des résultats */
.boggle-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.boggle-stat-card {
    background: linear-gradient(135deg, var(--boggle-light-bg) 0%, var(--boggle-body-blocks) 100%);
    border: 1px solid var(--boggle-border-color);
    border-radius: 10px;
    padding: 1rem;
    text-align: center;
}

.boggle-stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--boggle-accent-color);
    line-height: 1;
}

.boggle-stat-label {
    font-size: 0.875rem;
    color: var(--boggle-alt-text-color);
    margin-top: 0.25rem;
}

/* Mot le plus long */
.boggle-longest-word {
    background: linear-gradient(135deg, #D4EDDA 0%, #C3E6CB 100%);
    border: 1px solid var(--boggle-success-color);
    border-radius: 10px;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.boggle-longest-label {
    font-size: 0.875rem;
    color: var(--boggle-alt-text-color);
    margin-bottom: 0.25rem;
}

.boggle-longest-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #28A745;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Filtres par longueur */
.boggle-filter-section {
    margin-bottom: 1rem;
}

.boggle-filter-label {
    font-size: 0.875rem;
    color: var(--boggle-alt-text-color);
    margin-bottom: 0.5rem;
    display: block;
}

.boggle-filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

.boggle-filter-btn {
    padding: 0.375rem 0.75rem;
    border: 1px solid var(--boggle-border-color);
    background-color: var(--boggle-light-bg);
    color: var(--boggle-text-color);
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s ease;
}

.boggle-filter-btn:hover,
.boggle-filter-btn.active {
    background-color: var(--boggle-accent-color);
    border-color: var(--boggle-accent-color);
    color: white;
}

/* Liste des mots */
.boggle-words-container {
    max-height: 350px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.boggle-words-container::-webkit-scrollbar {
    width: 6px;
}

.boggle-words-container::-webkit-scrollbar-track {
    background: var(--boggle-light-bg);
    border-radius: 3px;
}

.boggle-words-container::-webkit-scrollbar-thumb {
    background: var(--boggle-border-color);
    border-radius: 3px;
}

.boggle-words-container::-webkit-scrollbar-thumb:hover {
    background: var(--boggle-accent-color);
}

.boggle-words-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.boggle-word {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    background-color: var(--boggle-light-bg);
    border: 1px solid var(--boggle-border-color);
    border-radius: 6px;
    font-size: 0.95rem;
    color: var(--boggle-text-color);
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s ease;
}

.boggle-word:hover {
    background-color: var(--boggle-main-bg);
    border-color: var(--boggle-accent-color);
    transform: translateY(-2px);
    box-shadow: 0 2px 8px var(--boggle-shadow);
}

.boggle-word.length-3 { border-left: 3px solid #6C757D; }
.boggle-word.length-4 { border-left: 3px solid #17A2B8; }
.boggle-word.length-5 { border-left: 3px solid #28A745; }
.boggle-word.length-6 { border-left: 3px solid #FFC107; }
.boggle-word.length-7 { border-left: 3px solid #FD7E14; }
.boggle-word.length-8-plus { border-left: 3px solid #DC3545; }

/* Message d'erreur */
.boggle-error {
    background-color: #F8D7DA;
    border: 1px solid #F5C6CB;
    border-radius: 8px;
    padding: 1rem;
    color: #721C24;
    text-align: center;
    margin-bottom: 1rem;
}

.boggle-error-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

/* Message de chargement */
.boggle-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 300px;
    text-align: center;
}

.boggle-loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--boggle-light-bg);
    border-radius: 50%;
    border-top-color: var(--boggle-accent-color);
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

.boggle-loading-text {
    font-size: 1.1rem;
    color: var(--boggle-alt-text-color);
}

/* Instructions */
.boggle-instructions {
    background-color: var(--boggle-light-bg);
    border: 1px solid var(--boggle-border-color);
    border-radius: 10px;
    padding: 1.5rem;
    margin-top: 2rem;
}

.boggle-instructions h3 {
    font-size: 1.25rem;
    color: var(--boggle-heading-color);
    margin: 0 0 1rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.boggle-instructions ul {
    margin: 0;
    padding-left: 1.25rem;
    color: var(--boggle-alt-text-color);
}

.boggle-instructions li {
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

/* Pied de page */
.boggle-footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--boggle-border-color);
    color: var(--boggle-alt-text-color);
    font-size: 0.9rem;
}

/* Animations d'entrée */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.boggle-fade-in {
    animation: fadeIn 0.3s ease forwards;
}

/* Responsive */
@media (max-width: 600px) {
    .boggle-solver-container {
        padding: 1rem;
    }

    .boggle-header {
        padding: 1.5rem;
    }

    .boggle-header h1 {
        font-size: 1.75rem;
    }

    .boggle-header p {
        font-size: 1rem;
    }

    .boggle-grid-panel,
    .boggle-results-panel {
        padding: 1.25rem;
    }

    .boggle-panel-title {
        font-size: 1.25rem;
    }

    .boggle-btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
    }

    .boggle-stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 400px) {
    .boggle-cell {
        width: 38px;
        height: 38px;
        font-size: 1rem;
    }

    .boggle-grid {
        gap: 5px;
        padding: 0.75rem;
    }
}