/* 🐾 École de Canicross - Design System Moderne */

:root {
    /* Palette principale */
    --primary: #2d6a4f;
    --primary-dark: #1b4332;
    --primary-light: #52b788;
    --accent: #f77f00;
    --accent-light: #fcbf49;
    
    /* Surfaces */
    --bg-main: #f8faf9;
    --bg-dark: #0f1419;
    --surface: #ffffff;
    --surface-hover: #f1f5f3;
    --surface-glass: rgba(255, 255, 255, 0.7);
    
    /* Texte */
    --text-primary: #1a1a2e;
    --text-secondary: #5a6672;
    --text-muted: #8b95a1;
    
    /* Feedback */
    --success: #52b788;
    --warning: #fcbf49;
    --error: #e63946;
    --info: #457b9d;
    
    /* Effets */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
    --radius: 16px;
    --radius-sm: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

/* Header Moderne */
.ecole-header {
    background: var(--surface);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(45, 106, 79, 0.1);
}

#ecole-nav {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    height: 70px;
    gap: 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.menu-toggle {
    display: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--primary);
    transition: var(--transition);
}

.menu-toggle:hover {
    transform: scale(1.1);
}

.menu-container {
    flex: 1;
    display: flex;
    justify-content: space-between;
}

.menu-left {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

.menu-left li a {
    display: block;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    position: relative;
}

.menu-left li a:hover {
    background: var(--surface-hover);
    color: var(--primary);
}

.menu-left li a.active {
    background: var(--primary);
    color: white;
}

.btn-exit {
    background: linear-gradient(135deg, var(--error), #c1121f);
    color: white !important;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: var(--transition);
}

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

.badge-menu {
    background: var(--error);
    color: white;
    padding: 2px 8px;
    font-size: 0.75rem;
    border-radius: 12px;
    margin-left: 6px;
    font-weight: 700;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Overlay pour mobile */
.menu-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 998;
    opacity: 0;
    transition: var(--transition);
}

.menu-overlay.visible {
    display: block;
    opacity: 1;
}

/* Container Principal */
.dashboard-container {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 2rem;
}

.page-title {
    grid-column: 1 / -1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.page-title h1 {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-title p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-top: 0.25rem;
}

/* Cards Modernes */
.card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(45, 106, 79, 0.08);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card:hover::before {
    transform: scaleX(1);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--bg-main);
}

.card-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Stats Cards */
.stats-grid {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.stat-card {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 2rem;
    border-radius: var(--radius);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.stat-card.alert {
    background: linear-gradient(135deg, var(--accent), var(--error));
    animation: attention 2s ease-in-out infinite;
}

@keyframes attention {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

.stat-card.info {
    background: linear-gradient(135deg, var(--info), #1d3557);
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1;
}

.stat-label {
    font-size: 0.95rem;
    opacity: 0.95;
    margin-top: 0.5rem;
}

/* Listes & Items */
.list-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.list-item {
    background: var(--bg-main);
    padding: 1.25rem;
    border-radius: var(--radius-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
    border: 1px solid rgba(45, 106, 79, 0.05);
}

.list-item:hover {
    background: var(--surface-hover);
    transform: translateX(4px);
}

/* Tags & Badges */
.tag {
    font-size: 0.8rem;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    display: inline-block;
}

.tag.en_attente {
    background: linear-gradient(135deg, #fff3cd, var(--warning));
    color: #856404;
}

.tag.valide {
    background: linear-gradient(135deg, #d4edda, var(--success));
    color: #155724;
}

.tag.expert {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
}

.tag.acquis {
    background: var(--success);
    color: white;
}

.tag.en_progres {
    background: var(--warning);
    color: #333;
}

/* Boutons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-sm);
    background: var(--primary);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

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

.btn:active {
    transform: translateY(0);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    box-shadow: none;
}

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

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
}

.btn-accent:hover {
    background: linear-gradient(135deg, var(--accent-light), var(--accent));
}

/* Formulaires */
.form-ecole {
    max-width: 700px;
    margin: 2rem auto;
    background: var(--surface);
    padding: 2.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.form-ecole input,
.form-ecole textarea,
.form-ecole select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--bg-main);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--surface);
}

.form-ecole input:focus,
.form-ecole textarea:focus,
.form-ecole select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.1);
}

/* Messages */
.ecole-msg {
    position: fixed;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    padding: 1.25rem 2rem;
    border-radius: var(--radius);
    color: white;
    font-weight: 600;
    transition: var(--transition);
    z-index: 9999;
    box-shadow: var(--shadow-lg);
    min-width: 300px;
    text-align: center;
}

.ecole-msg.success {
    background: linear-gradient(135deg, var(--success), var(--primary-light));
}

.ecole-msg.error {
    background: linear-gradient(135deg, var(--error), #c1121f);
}

.ecole-msg.visible {
    top: 2rem;
}

/* Cards spéciales pour enfants */
.card-fun {
    background: linear-gradient(135deg, #fff7e6 0%, #e6f7ff 100%);
    border: 3px solid var(--accent-light);
    position: relative;
    overflow: hidden;
}

.card-fun::after {
    content: '🐾';
    position: absolute;
    font-size: 8rem;
    opacity: 0.05;
    right: -1rem;
    bottom: -2rem;
    transform: rotate(-15deg);
}

.card-fun:hover {
    transform: translateY(-4px) rotate(1deg);
    box-shadow: var(--shadow-xl);
}

.icon-big {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    display: block;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.1));
}

/* Grid layouts */
.col-8 { grid-column: span 8; }
.col-6 { grid-column: span 6; }
.col-4 { grid-column: span 4; }
.col-12 { grid-column: span 12; }

/* Responsive */
@media (max-width: 1024px) {
    .dashboard-container {
        grid-template-columns: repeat(8, 1fr);
    }
    
    .col-8, .col-6, .col-4 {
        grid-column: span 8;
    }
}

@media (max-width: 768px) {
    #ecole-nav {
        padding: 0 1rem;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .menu-container {
        position: fixed;
        top: 0;
        left: -280px;
        width: 280px;
        height: 100vh;
        background: var(--surface);
        flex-direction: column;
        padding: 5rem 1.5rem 2rem;
        box-shadow: var(--shadow-xl);
        transition: var(--transition);
        z-index: 999;
        overflow-y: auto;
    }
    
    .menu-container.open {
        left: 0;
    }
    
    .menu-left {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .menu-left li a {
        padding: 1rem;
        font-size: 1.1rem;
    }
    
    .dashboard-container {
        grid-template-columns: 1fr;
        padding: 0 1rem;
        gap: 1.5rem;
    }
    
    .col-8, .col-6, .col-4, .col-12 {
        grid-column: span 1;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .page-title {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .page-title h1 {
        font-size: 2rem;
    }
}

/* Footer */
.ecole-footer {
    background: var(--primary);
    color: white;
    padding: 2rem;
    text-align: center;
    margin-top: 4rem;
}

/* Animations d'entrée */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeInUp 0.6s ease-out;
}

.stat-card:nth-child(1) { animation-delay: 0.1s; }
.stat-card:nth-child(2) { animation-delay: 0.2s; }
.stat-card:nth-child(3) { animation-delay: 0.3s; }

/* Utilitaires */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }