/* style.css */
:root {
    /* Couleurs principales */
    --primary-color: #4A6FA5;
    --primary-dark: #38598b;
    --primary-light: #6B8CBC;
    --secondary-color: #66BB6A;
    --accent-color: #FF9800;
    --danger-color: #EF5350;
    
    /* Couleurs neutres */
    --light-bg: #F8F9FA;
    --card-bg: #FFFFFF;
    --text-primary: #2D3748;
    --text-secondary: #718096;
    --border-color: #E2E8F0;
    
    /* Ombres */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    
    /* Espacements */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    
    /* Rayons de bordure */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 50px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: var(--text-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--space-md);
}

.container {
    width: 100%;
    max-width: 1200px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    min-height: 90vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.app-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: var(--space-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.app-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none" opacity="0.1"><path d="M0,50 Q25,0 50,50 T100,50 L100,100 L0,100 Z" fill="white"/></svg>');
    background-size: 200% 200%;
    animation: wave 20s linear infinite;
}

@keyframes wave {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.app-header h1 {
    font-family: 'Roboto Slab', serif;
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    position: relative;
}

.app-header .subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    font-weight: 300;
    position: relative;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: var(--space-lg);
    background: var(--light-bg);
}

.app-container {
    min-height: 400px;
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
}

/* Footer */
.app-footer {
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding: var(--space-md);
    text-align: center;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.app-footer p {
    color: var(--text-secondary);
    font-style: italic;
}

.footer-info {
    display: flex;
    gap: var(--space-lg);
}

.footer-info span {
    background: var(--light-bg);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-weight: 500;
    color: var(--primary-color);
}

/* Boutons */
.btn {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    border: none;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
}

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

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

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

.btn-secondary:hover {
    background: #57a35a;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-danger:hover {
    background: #e53935;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

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

/* Page Lobby - Liste des poses */
.poses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.pose-card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.pose-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.pose-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.time-input {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    background: var(--light-bg);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}

.time-input input {
    width: 40px;
    background: transparent;
    border: none;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
}

.time-input input:focus {
    outline: none;
}

.time-input span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.pose-image {
    width: 100%;
    height: 180px;
    object-fit: contain;
    margin-bottom: var(--space-md);
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: var(--space-md);
}

.pose-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-md);
}

.action-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light-bg);
    color: var(--text-secondary);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.action-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.action-btn.delete {
    background: var(--light-bg);
    color: var(--danger-color);
}

.action-btn.delete:hover {
    background: var(--danger-color);
    color: white;
}

/* Timer Page */
.timer-container {
    text-align: center;
    padding: var(--space-xl) var(--space-md);
}

.current-pose {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: var(--space-lg);
    font-weight: 600;
}

.timer-display {
    font-family: 'Roboto Slab', monospace;
    font-size: 4.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: var(--space-lg) 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.pose-preview {
    width: 300px;
    height: 300px;
    margin: 0 auto var(--space-lg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.pose-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.progress-indicator {
    margin-top: var(--space-lg);
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.progress-bar {
    width: 100%;
    max-width: 400px;
    height: 8px;
    background: var(--border-color);
    border-radius: var(--radius-full);
    margin: var(--space-sm) auto;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-full);
    transition: width 0.5s ease;
}

.timer-controls {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

/* Page de fin */
.finish-container {
    text-align: center;
    padding: var(--space-xl) var(--space-md);
}

.finish-icon {
    font-size: 5rem;
    color: var(--secondary-color);
    margin-bottom: var(--space-lg);
    animation: bounce 1s infinite alternate;
}

@keyframes bounce {
    from { transform: translateY(0); }
    to { transform: translateY(-20px); }
}

.finish-message {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.stats {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    margin: var(--space-xl) 0;
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.finish-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(4px);
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    width: 90%;
    max-width: 500px;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.close-modal {
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close-modal:hover {
    background: var(--light-bg);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--space-md);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: var(--space-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 111, 165, 0.1);
}

/* Controls Header */
.controls-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.add-pose-btn {
    background: linear-gradient(135deg, var(--secondary-color), #4CAF50);
    color: white;
    border: none;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    transition: all var(--transition-fast);
}

.add-pose-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.reset-btn {
    background: none;
    border: 2px solid var(--danger-color);
    color: var(--danger-color);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    transition: all var(--transition-fast);
}

.reset-btn:hover {
    background: var(--danger-color);
    color: white;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        margin: var(--space-sm);
        border-radius: var(--radius-md);
    }
    
    .app-header h1 {
        font-size: 2rem;
    }
    
    .poses-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .timer-display {
        font-size: 3.5rem;
    }
    
    .pose-preview {
        width: 250px;
        height: 250px;
    }
    
    .stats {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .controls-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .add-pose-btn, .reset-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    body {
        padding: var(--space-xs);
    }
    
    .container {
        min-height: 100vh;
        border-radius: 0;
    }
    
    .main-content {
        padding: var(--space-md);
    }
    
    .app-container {
        padding: var(--space-md);
    }
    
    .timer-display {
        font-size: 2.8rem;
    }
    
    .pose-preview {
        width: 200px;
        height: 200px;
    }
}