/* ===== STYLES PRINCIPAUX ===== */

/* Variables CSS personnalisées */
:root {
    --primary-color: #2563eb;
    --success-color: #059669;
    --purple-color: #7c3aed;
    --dark-bg: #1e293b;
    --darker-bg: #0f172a;
    --text-white: #f1f5f9;
    --text-muted: #64748b;
    --border-color: #334155;
    --glass-bg: rgba(255,255,255,0.07);
    --glass-border: rgba(255,255,255,0.1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
    color: var(--text-white);
    min-height: 100vh;
}

/* ===== COMPOSANTS ===== */

/* Gradient background */
.gradient-bg {
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
}

/* Effet glass morphism */
.glass-effect {
    backdrop-filter: blur(10px);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}

/* Cartes principales */
.main-card {
    background: rgba(255,255,255,0.08);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.main-card:hover {
    background: rgba(255,255,255,0.12);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

/* ===== FORMULAIRES ===== */

/* Inputs avec contraste */
.input-contrast {
    background: rgba(255,255,255,0.13);
    border: 1.5px solid var(--border-color);
    color: var(--text-white);
    border-radius: 0.5rem;
    padding: 0.75rem;
    transition: all 0.3s ease;
}

.input-contrast:focus {
    background: #fff;
    color: var(--darker-bg);
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.input-contrast:disabled {
    background: rgba(255,255,255,0.05);
    color: var(--text-muted);
    cursor: not-allowed;
}

/* ===== BOUTONS ===== */

/* Boutons de base */
.btn {
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

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

.btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
}

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

.btn-success:hover {
    background: #047857;
    transform: translateY(-1px);
}

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

.btn-purple:hover {
    background: #6d28d9;
    transform: translateY(-1px);
}

/* ===== SWITCH PERSONNALISÉ ===== */

.switch {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 28px;
    vertical-align: middle;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--text-muted);
    transition: 0.3s;
    border-radius: 9999px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background: #fff;
    transition: 0.3s;
    border-radius: 50%;
    box-shadow: 0 1px 4px rgba(0,0,0,0.12);
}

.switch input:checked + .slider {
    background: var(--success-color);
}

.switch input:checked + .slider:before {
    transform: translateX(20px);
    background: var(--success-color);
}

.switch-label {
    margin-left: 0.75rem;
    font-weight: 500;
    color: var(--success-color);
    transition: color 0.2s;
}

.switch input:not(:checked) ~ .switch-label {
    color: var(--text-muted);
}

/* ===== ANIMATIONS ===== */

/* Animation de chargement */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.animate-spin {
    animation: spin 1s linear infinite;
}

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

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

/* ===== RESPONSIVE ===== */

@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .main-card {
        padding: 1rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.875rem;
    }
    
    .main-card {
        margin-bottom: 1rem;
    }
}

/* ===== UTILITAIRES ===== */

.hidden {
    display: none !important;
}

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

.text-white {
    color: var(--text-white);
}

.text-muted {
    color: var(--text-muted);
}

.rounded-lg {
    border-radius: 0.5rem;
}

.rounded-xl {
    border-radius: 0.75rem;
}

.rounded-2xl {
    border-radius: 1rem;
}

/* ===== TOAST NOTIFICATIONS ===== */

.toast {
    position: fixed;
    top: 1rem;
    right: 1rem;
    background: #1f2937;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 50;
}

.toast.show {
    transform: translateX(0);
}