/* ============================================
   LOUP SOLITAIRE - STYLES CSS
   ============================================ */

/* === VARIABLES CSS === */
:root {
    /* Couleurs */
    --color-primary: #8b5a3c;
    --color-primary-dark: #5c3d2a;
    --color-primary-light: #c4956b;
    --color-accent: #d4af37;
    --color-success: #2ecc71;
    --color-danger: #e74c3c;
    --color-warning: #f39c12;
    --color-text: #2c3e50;
    --color-text-light: #7f8c8d;
    --color-bg-light: #ecf0f1;
    --color-bg-white: #ffffff;
    --color-shadow: rgba(0, 0, 0, 0.1);
    --color-shadow-dark: rgba(0, 0, 0, 0.3);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Typography */
    --font-family: 'Georgia', 'Garamond', serif;
    --font-family-mono: 'Courier New', monospace;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.5rem;

    /* Transitions */
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
}

/* === RESET & BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    background-color: #1a0f0a;
    color: var(--color-text);
    line-height: 1.6;
}

/* === CONTAINER & LAYOUT === */
.container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: linear-gradient(135deg, #1a0f0a 0%, #2a1a10 100%);
}

/* === EN-TÊTE === */
.game-header {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-bg-white);
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
    box-shadow: 0 2px 10px var(--color-shadow-dark);
}

.game-header h1 {
    font-size: var(--font-size-3xl);
    font-weight: bold;
    text-shadow: 2px 2px 4px var(--color-shadow-dark);
    margin-bottom: var(--spacing-xs);
}

.game-header .sous-titre {
    font-size: var(--font-size-sm);
    color: var(--color-accent);
    font-style: italic;
}

/* === CONTENU PRINCIPAL === */
.game-wrapper {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.screen {
    display: none;
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transition: var(--transition);
    overflow-y: auto;
    background: linear-gradient(180deg, #2a1a10 0%, #1a0f0a 100%);
}

.screen.active {
    display: block;
    opacity: 1;
    position: relative;
}

/* === ÉCRAN DE SÉLECTION DES LIVRES === */
.book-selection {
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

.book-selection h2 {
    color: var(--color-accent);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.book-card {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    border: 2px solid var(--color-accent);
    border-radius: 8px;
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 8px var(--color-shadow);
    text-decoration: none;
    color: var(--color-bg-white);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.book-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px var(--color-shadow-dark);
    border-color: var(--color-bg-white);
}

.book-card .book-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.book-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
    font-weight: bold;
}

.book-card p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-sm);
}

.book-stats {
    font-size: var(--font-size-sm);
    color: var(--color-accent);
    margin-top: auto;
}

/* === LAYOUT JEU === */
.game-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    height: 100%;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
}

/* === FEUILLE DE PERSONNAGE === */
.character-sheet {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    border-radius: 8px;
    padding: var(--spacing-md);
    overflow-y: auto;
    box-shadow: 0 4px 8px var(--color-shadow);
    border: 2px solid var(--color-accent);
}

.sheet-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-accent);
    padding-bottom: var(--spacing-sm);
}

.sheet-header h2 {
    color: var(--color-accent);
    font-size: var(--font-size-lg);
}

.close-sheet-btn {
    display: none;
    background: none;
    border: none;
    color: var(--color-bg-white);
    font-size: var(--font-size-lg);
    cursor: pointer;
}

/* === SECTIONS DE STATS === */
.stats-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.stat-block {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-sm);
    border-radius: 4px;
    text-align: center;
    border: 1px solid var(--color-accent);
}

.stat-label {
    color: var(--color-bg-white);
    font-size: var(--font-size-sm);
    font-weight: bold;
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
}

.stat-value {
    color: var(--color-accent);
    font-size: var(--font-size-2xl);
    font-weight: bold;
}

/* === SECTIONS SPÉCIALES === */
.gold-section,
.repas-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-sm);
    border-radius: 4px;
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--color-accent);
}

.gold-icon,
.repas-icon {
    font-size: var(--font-size-2xl);
}

.gold-label,
.repas-label {
    color: var(--color-bg-white);
    font-size: var(--font-size-sm);
    font-weight: bold;
}

.gold-value,
.repas-value {
    color: var(--color-accent);
    font-size: var(--font-size-lg);
    font-weight: bold;
}

/* === DISCIPLINES & ÉQUIPEMENT === */
.disciplines-section,
.equipement-section {
    margin-bottom: var(--spacing-md);
}

.disciplines-section h3,
.equipement-section h3 {
    color: var(--color-accent);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    border-bottom: 1px solid var(--color-accent);
    padding-bottom: var(--spacing-xs);
}

.disciplines-list,
.equipement-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.discipline-item,
.equipement-item {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-sm);
    border-radius: 4px;
    color: var(--color-bg-white);
    font-size: var(--font-size-sm);
    border-left: 3px solid var(--color-accent);
}

/* === BOUTONS DE LA FEUILLE === */
.sheet-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-accent);
}

/* === CONTENU DU JEU === */
.game-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    background: var(--color-bg-white);
    border-radius: 8px;
    padding: var(--spacing-lg);
    box-shadow: 0 4px 8px var(--color-shadow);
    overflow-y: auto;
}

.passage-container {
    flex: 1;
    display: flex;
    flex-direction: column;
}

#passage-area h2 {
    color: var(--color-primary-dark);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    border-bottom: 3px solid var(--color-accent);
    padding-bottom: var(--spacing-md);
}

.passage-texte {
    color: var(--color-text);
    font-size: var(--font-size-base);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    text-align: justify;
    font-family: 'Georgia', serif;
}

/* === ZONE DES CHOIX === */
.choix-area {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
    margin-top: auto;
}

.choix-btn {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    color: var(--color-bg-white);
    border: 2px solid var(--color-accent);
    padding: var(--spacing-md);
    border-radius: 4px;
    cursor: pointer;
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    transition: var(--transition);
    text-align: left;
    font-weight: 500;
}

.choix-btn:hover {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    transform: translateX(4px);
    box-shadow: 0 4px 8px var(--color-shadow-dark);
    border-color: var(--color-bg-white);
}

.choix-btn:active {
    transform: translateX(2px);
}

.choix-btn-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.choix-btn-disabled:hover {
    transform: none;
}

/* === BARRE DE PROGRESSION === */
.progress-bar {
    position: relative;
    height: 6px;
    background: var(--color-bg-light);
    border-radius: 3px;
    overflow: hidden;
    margin-top: var(--spacing-md);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-success) 0%, var(--color-accent) 100%);
    width: 0%;
    transition: width 0.3s ease;
    border-radius: 3px;
}

.progress-text {
    position: absolute;
    top: 8px;
    right: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* === ÉCRAN GAME OVER === */
.game-over-container {
    max-width: 500px;
    margin: var(--spacing-xl) auto;
    background: var(--color-bg-white);
    border-radius: 8px;
    padding: var(--spacing-xl);
    box-shadow: 0 8px 16px var(--color-shadow-dark);
    text-align: center;
}

#game-over-title {
    color: var(--color-primary-dark);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

#game-over-message {
    color: var(--color-text-light);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-lg);
}

.game-over-stats {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.stat-box {
    background: var(--color-bg-light);
    padding: var(--spacing-md);
    border-radius: 4px;
}

.game-over-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

/* === BOUTONS GLOBAUX === */
.btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-success) 0%, #27ae60 100%);
    color: var(--color-bg-white);
    border: 2px solid var(--color-success);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--color-shadow-dark);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    color: var(--color-bg-white);
    border: 2px solid var(--color-accent);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--color-shadow-dark);
}

.btn-danger {
    background: linear-gradient(135deg, var(--color-danger) 0%, #c0392b 100%);
    color: var(--color-bg-white);
    border: 2px solid var(--color-danger);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--color-shadow-dark);
}

.btn-sheet-mobile {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent) 0%, #b8860b 100%);
    border: none;
    color: var(--color-primary-dark);
    font-size: var(--font-size-lg);
    cursor: pointer;
    box-shadow: 0 4px 12px var(--color-shadow-dark);
    z-index: 100;
    transition: var(--transition);
}

.btn-sheet-mobile:hover {
    transform: scale(1.1);
}

/* === PIED DE PAGE === */
.game-footer {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-bg-white);
    text-align: center;
    padding: var(--spacing-md);
    font-size: var(--font-size-sm);
    border-top: 2px solid var(--color-accent);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .game-layout {
        grid-template-columns: 1fr;
    }

    .character-sheet {
        display: none;
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        z-index: 1000;
        border-radius: 0;
        box-shadow: -4px 0 12px var(--color-shadow-dark);
    }

    .character-sheet.visible {
        display: block;
    }

    .close-sheet-btn {
        display: block;
    }

    .btn-sheet-mobile {
        display: block;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-base: 14px;
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
    }

    .game-header {
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .game-header h1 {
        font-size: var(--font-size-2xl);
    }

    .game-layout {
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }

    .game-content {
        padding: var(--spacing-md);
    }

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

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

    .game-over-actions {
        grid-template-columns: 1fr;
    }

    .passage-texte {
        font-size: var(--font-size-sm);
        text-align: left;
    }

    #passage-area h2 {
        font-size: var(--font-size-lg);
    }
}

@media (max-width: 480px) {
    .game-header h1 {
        font-size: var(--font-size-xl);
    }

    .character-sheet {
        width: 100%;
    }

    .sheet-actions {
        grid-template-columns: 1fr;
    }

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

/* === ANIMATIONS === */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.passage-texte {
    animation: fadeIn 0.5s ease;
}

.choix-btn {
    animation: fadeIn 0.5s ease;
}

/* === SCROLLBAR === */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-dark);
}