/* Variables CSS pour la cohérence des couleurs */
:root {
    --primary-color: #00d4ff;
    --secondary-color: #ff6b35;
    --accent-color: #f7931e;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --danger-color: #f44336;
    --dark-bg: #0a0a0a;
    --darker-bg: #050505;
    --card-bg: #1a1a1a;
    --border-color: #333;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --text-muted: #888888;
    --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    --gradient-secondary: linear-gradient(135deg, #ff6b35 0%, #cc5500 100%);
    --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.3);
    --shadow-card: 0 4px 15px rgba(0, 0, 0, 0.3);
}

/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
}

/* Container principal */
#game-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
}

/* Header du jeu */
.game-header {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.era-display h1 {
    font-family: 'Orbitron', monospace;
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.era-progress {
    display: flex;
    align-items: center;
    gap: 15px;
}

.progress-bar {
    width: 200px;
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
    transition: width 0.3s ease;
    box-shadow: var(--shadow-glow);
}

/* Affichage des ressources */
.resources-display {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.resource {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    background: var(--darker-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    font-weight: 600;
    font-size: 1.1rem;
}

.resource i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

/* Navigation des onglets */
.game-tabs {
    display: flex;
    gap: 5px;
    margin-bottom: 20px;
    background: var(--card-bg);
    padding: 10px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.tab-btn {
    flex: 1;
    padding: 12px 20px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    font-size: 0.9rem;
}

.tab-btn:hover {
    background: rgba(0, 212, 255, 0.1);
    color: var(--primary-color);
}

.tab-btn.active {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-glow);
}

.tab-btn i {
    font-size: 1.2rem;
}

/* Contenu des onglets */
.tab-content {
    display: none;
    background: var(--card-bg);
    border-radius: 15px;
    padding: 25px;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-color);
}

.tab-content.active {
    display: block;
}

/* Section du clicker principal */
.clicker-section {
    text-align: center;
    margin-bottom: 30px;
}

.clicker-button-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.clicker-button {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: none;
    background: var(--gradient-primary);
    color: white;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: var(--shadow-glow);
}

.clicker-button:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
}

.clicker-button:active {
    transform: scale(0.95);
}

.clicker-button i {
    font-size: 2rem;
}

.clicker-stats {
    display: flex;
    gap: 30px;
    justify-content: center;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.stat-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* Grilles pour les unités et bâtiments */
.units-grid, .buildings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.unit-card, .building-card {
    background: var(--darker-bg);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.unit-card:hover, .building-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
}

.unit-card h4, .building-card h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.unit-card p, .building-card p {
    color: var(--text-secondary);
    margin-bottom: 15px;
    line-height: 1.5;
}

.unit-stats, .building-stats {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.unit-stats span, .building-stats span {
    color: var(--text-muted);
}

.buy-button {
    width: 100%;
    padding: 10px;
    background: var(--gradient-secondary);
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.buy-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.3);
}

.buy-button:disabled {
    background: var(--border-color);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Arbre de recherche */
.research-container {
    max-height: 600px;
    overflow-y: auto;
}

.research-tree {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.research-node {
    background: var(--darker-bg);
    border-radius: 12px;
    padding: 20px;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
}

.research-node.available {
    border-color: var(--success-color);
    box-shadow: 0 0 15px rgba(76, 175, 80, 0.3);
}

.research-node.completed {
    border-color: var(--primary-color);
    background: rgba(0, 212, 255, 0.1);
}

.research-node.locked {
    border-color: var(--danger-color);
    opacity: 0.6;
}

.research-node h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.research-cost {
    display: flex;
    gap: 15px;
    margin: 10px 0;
    flex-wrap: wrap;
}

.cost-item {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.research-button {
    background: var(--gradient-primary);
    border: none;
    border-radius: 8px;
    color: white;
    padding: 10px 20px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.research-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.research-button:disabled {
    background: var(--border-color);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Section militaire */
.military-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.conquest-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.conquest-target {
    background: var(--darker-bg);
    border-radius: 10px;
    padding: 15px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.conquest-target h5 {
    color: var(--accent-color);
    margin-bottom: 10px;
}

.attack-button {
    background: var(--gradient-secondary);
    border: none;
    border-radius: 6px;
    color: white;
    padding: 8px 16px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.attack-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.3);
}

/* Section politique */
.politics-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.government-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.government-type {
    background: var(--darker-bg);
    border-radius: 10px;
    padding: 15px;
    border: 1px solid var(--border-color);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.government-type:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
}

.government-type.active {
    border-color: var(--success-color);
    background: rgba(76, 175, 80, 0.1);
}

/* Succès */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.achievement-card {
    background: var(--darker-bg);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.achievement-card.completed {
    border-color: var(--success-color);
    background: rgba(76, 175, 80, 0.1);
}

.achievement-card h4 {
    color: var(--accent-color);
    margin-bottom: 10px;
}

.achievement-progress {
    margin-top: 10px;
}

.progress-bar-small {
    width: 100%;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill-small {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 3px;
    transition: width 0.3s ease;
}

/* Notifications */
.notifications-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Notifications améliorées */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 20px;
    border-radius: 8px;
    color: white;
    font-weight: 600;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    max-width: 300px;
    word-wrap: break-word;
}

.notification.info {
    background: linear-gradient(135deg, #2196F3, #1976D2);
}

.notification.success {
    background: linear-gradient(135deg, #4CAF50, #388E3C);
}

.notification.error {
    background: linear-gradient(135deg, #F44336, #D32F2F);
}

.notification.warning {
    background: linear-gradient(135deg, #FF9800, #F57C00);
}

.notification.critical {
    background: linear-gradient(135deg, #FF5722, #D84315);
    animation: criticalPulse 0.5s ease-in-out;
}

.notification.era_advance {
    background: linear-gradient(135deg, #9C27B0, #7B1FA2);
    font-size: 1.1em;
    animation: eraAdvanceGlow 2s ease-in-out;
}

.notification.resource_unlock {
    background: linear-gradient(135deg, #FFD700, #FFA000);
    color: #333;
    animation: resourceUnlockBounce 0.6s ease-out;
}

@keyframes criticalPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes eraAdvanceGlow {
    0%, 100% { box-shadow: 0 4px 12px rgba(156, 39, 176, 0.3); }
    50% { box-shadow: 0 8px 24px rgba(156, 39, 176, 0.6); }
}

@keyframes resourceUnlockBounce {
    0% { transform: translateY(-50px) scale(0.8); }
    50% { transform: translateY(10px) scale(1.1); }
    100% { transform: translateY(0) scale(1); }
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 30px;
    max-width: 500px;
    width: 90%;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-card);
}

.modal-content h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
    text-align: center;
}

.modal-content p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.prestige-bonuses {
    background: var(--darker-bg);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
}

.bonus {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.bonus-label {
    color: var(--text-secondary);
}

.bonus-value {
    color: var(--success-color);
    font-weight: 700;
}

.modal-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--text-muted);
}

/* Responsive design */
@media (max-width: 768px) {
    .game-header {
        flex-direction: column;
        text-align: center;
    }
    
    .era-display h1 {
        font-size: 2rem;
    }
    
    .resources-display {
        justify-content: center;
    }
    
    .game-tabs {
        flex-wrap: wrap;
    }
    
    .tab-btn {
        min-width: 120px;
    }
    
    .clicker-button {
        width: 150px;
        height: 150px;
        font-size: 1rem;
    }
    
    .clicker-stats {
        flex-direction: column;
        gap: 15px;
    }
    
    .military-container,
    .politics-container {
        grid-template-columns: 1fr;
    }
    
    .units-grid,
    .buildings-grid {
        grid-template-columns: 1fr;
    }
}

/* Animations et effets */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes glow {
    0% { box-shadow: 0 0 5px var(--primary-color); }
    50% { box-shadow: 0 0 20px var(--primary-color), 0 0 30px var(--primary-color); }
    100% { box-shadow: 0 0 5px var(--primary-color); }
}

.glow {
    animation: glow 2s infinite;
}

/* Scrollbar personnalisée */
::-webkit-scrollbar {
    width: 8px;
}

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

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

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

/* Language selector styles */
.language-selector-container {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 100;
}

.language-selector {
    display: flex;
    align-items: center;
}

.language-select {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 12px;
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.language-select:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.language-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.5);
} 

/* Thèmes d'ère */
.era-theme-paleolithic {
    background: linear-gradient(135deg, #8B4513 0%, #A0522D 50%, #CD853F 100%);
}

.era-theme-mesolithic {
    background: linear-gradient(135deg, #6B4423 0%, #8B7355 50%, #A67B5B 100%);
}

.era-theme-neolithic {
    background: linear-gradient(135deg, #556B2F 0%, #6B8E23 50%, #9ACD32 100%);
}

.era-theme-copper_age {
    background: linear-gradient(135deg, #B8860B 0%, #DAA520 50%, #F4A460 100%);
}

.era-theme-bronze_age {
    background: linear-gradient(135deg, #CD853F 0%, #D2691E 50%, #FF8C00 100%);
}

.era-theme-iron_age {
    background: linear-gradient(135deg, #696969 0%, #808080 50%, #A9A9A9 100%);
}

.era-theme-classical_antiquity {
    background: linear-gradient(135deg, #4682B4 0%, #5F9EA0 50%, #87CEEB 100%);
}

.era-theme-middle_ages {
    background: linear-gradient(135deg, #2F4F4F 0%, #556B2F 50%, #6B8E23 100%);
}

.era-theme-renaissance {
    background: linear-gradient(135deg, #8B0000 0%, #B22222 50%, #DC143C 100%);
}

.era-theme-industrial_revolution {
    background: linear-gradient(135deg, #191970 0%, #4169E1 50%, #1E90FF 100%);
}

.era-theme-modern_era {
    background: linear-gradient(135deg, #32CD32 0%, #00FF00 50%, #90EE90 100%);
}

.era-theme-near_future {
    background: linear-gradient(135deg, #FF1493 0%, #FF69B4 50%, #FFB6C1 100%);
}

.era-theme-distant_future {
    background: linear-gradient(135deg, #4B0082 0%, #8A2BE2 50%, #9370DB 100%);
}

/* Amélioration de l'affichage des ressources */
.resources-display {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 10px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.resource {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    animation: resourceAppear 0.5s ease-out;
    position: relative;
    overflow: hidden;
}

.resource:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.resource::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s;
}

.resource:hover::before {
    left: 100%;
}

.resource i {
    font-size: 1.2em;
    min-width: 20px;
    text-align: center;
}

.resource span {
    font-weight: 600;
    color: #333;
}

.resource-name {
    font-size: 0.8em;
    color: #666;
    margin-left: 4px;
}

@keyframes resourceAppear {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Animation pour les nouvelles ressources */
.resource.new-resource {
    animation: newResourcePulse 2s ease-in-out;
}

@keyframes newResourcePulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }
    50% {
        transform: scale(1.1);
        box-shadow: 0 4px 16px rgba(255, 255, 0, 0.4);
    }
} 

/* Amélioration de l'onglet de recherche */
.research-era-section {
    margin-bottom: 30px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.era-title {
    color: var(--text-color);
    font-size: 1.4em;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.era-title i {
    color: var(--primary-color);
    font-size: 1.2em;
}

.technologies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 15px;
}

.research-node {
    background: var(--card-bg);
    border-radius: 10px;
    padding: 15px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.research-node::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.research-node:hover::before {
    transform: scaleX(1);
}

.research-node.completed {
    border-color: var(--success-color);
    background: linear-gradient(135deg, var(--card-bg), rgba(76, 175, 80, 0.1));
}

.research-node.available {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.2);
}

.research-node.locked {
    border-color: var(--text-muted);
    opacity: 0.7;
    filter: grayscale(0.5);
}

.research-node h4 {
    color: var(--text-color);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.research-node p {
    color: var(--text-muted);
    font-size: 0.9em;
    margin-bottom: 12px;
    line-height: 1.4;
}

.research-cost {
    background: rgba(0, 0, 0, 0.1);
    padding: 8px 12px;
    border-radius: 6px;
    margin-bottom: 12px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--text-color);
}

.research-button {
    width: 100%;
    padding: 10px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.research-button:hover:not(:disabled) {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.3);
}

.research-button:disabled {
    background: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.6;
}

.completed-text {
    display: block;
    text-align: center;
    color: var(--success-color);
    font-weight: 600;
    padding: 10px;
    background: rgba(76, 175, 80, 0.1);
    border-radius: 6px;
    border: 1px solid var(--success-color);
}