/* assets/css/style.css */
:root {
    --color-primary: #1A237E;
    --color-primary-dark: #121858;
    --color-secondary: #2962FF;
    --color-secondary-hover: #0039cb;
    --color-accent: #00C853;
    --color-accent-orange: #FF9100;
    --color-background: #f8fafc; /* gray-50 */
    --color-text-primary: #111827; /* gray-900 */
    --color-text-secondary: #6b7280; /* gray-500 */
    --color-border: #e5e7eb; /* gray-200 */
    --card-bg: #ffffff;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--color-background);
    color: var(--color-text-primary);
    line-height: 1.6;
}

/* Couleurs personnalisées */
.bg-primary { background-color: var(--color-primary); }
.text-primary { color: var(--color-primary); }
.border-primary { border-color: var(--color-primary); }
.hover\:bg-primary-dark:hover { background-color: var(--color-primary-dark); }

.bg-secondary { background-color: var(--color-secondary); }
.text-secondary { color: var(--color-secondary); }
.border-secondary { border-color: var(--color-secondary); }
.hover\:bg-secondary-hover:hover { background-color: var(--color-secondary-hover); }
.hover\:text-secondary-hover:hover { color: var(--color-secondary-hover); }

.bg-accent { background-color: var(--color-accent); }
.text-accent { color: var(--color-accent); }

.bg-accent-orange { background-color: var(--color-accent-orange); }
.text-accent-orange { color: var(--color-accent-orange); }

/* Utilitaires supplémentaires */
.bg-gradient-crypto {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.bg-gradient-success {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.bg-gradient-warning {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

/* Animations */
.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

.slide-in {
    animation: slideIn 0.3s ease-out;
}

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

@keyframes slideIn {
    from { 
        opacity: 0; 
        transform: translateX(-20px); 
    }
    to { 
        opacity: 1; 
        transform: translateX(0); 
    }
}

/* Navigation */
.nav-link {
    transition: all 0.2s ease-in-out;
    position: relative;
}

.nav-link.active {
    background-color: var(--color-secondary);
    color: white;
}

.nav-link.active i {
    color: white;
}

.nav-link:hover:not(.active) {
    color: var(--color-primary);
    transform: translateY(-1px);
}

/* Cartes */
.card {
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

/* Boutons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    border-radius: 0.5rem;
    transition: all 0.2s ease-in-out;
    border: none;
    cursor: pointer;
    text-decoration: none;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-1px);
}

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

.btn-secondary:hover {
    background-color: var(--color-secondary-hover);
    transform: translateY(-1px);
}

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

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

/* Formulaires */
.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(41, 98, 255, 0.1);
}

.form-select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    font-size: 1rem;
    background-color: white;
    cursor: pointer;
}

.form-select:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(41, 98, 255, 0.1);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.badge-success {
    background-color: #dcfce7;
    color: #166534;
}

.badge-warning {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-error {
    background-color: #fee2e2;
    color: #991b1b;
}

.badge-info {
    background-color: #dbeafe;
    color: #1e40af;
}

/* Tableaux */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.table th {
    background-color: #f9fafb;
    font-weight: 600;
    color: var(--color-text-primary);
}

.table tbody tr:hover {
    background-color: #f9fafb;
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.alert-success {
    background-color: #dcfce7;
    border: 1px solid #bbf7d0;
    color: #166534;
}

.alert-error {
    background-color: #fee2e2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.alert-warning {
    background-color: #fef3c7;
    border: 1px solid #fde68a;
    color: #92400e;
}

.alert-info {
    background-color: #dbeafe;
    border: 1px solid #bfdbfe;
    color: #1e40af;
}

/* Loaders */
.loader {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Grid amélioré */
.grid-crypto {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .container-mobile {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .grid-crypto {
        grid-template-columns: 1fr;
    }
    
    .table-responsive {
        overflow-x: auto;
    }
}

/* Scrollbar personnalisée */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb {
    background: var(--color-secondary);
    border-radius: 3px;
}

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

/* Icônes Lucide */
.lucide {
    stroke-width: 1.5;
}

/* États de focus accessibles */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
}

/* Transitions globales */
* {
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

/* Effets de profondeur */
.shadow-card {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.shadow-card-hover {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.shadow-nav {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Utilitaires spécifiques */
.text-balance {
    text-wrap: balance;
}

.glass-effect {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

/* Crypto colors spécifiques */
.btc-color { color: #f7931a; }
.eth-color { color: #627eea; }
.xrp-color { color: #23292f; }

.bg-btc { background-color: #f7931a; }
.bg-eth { background-color: #627eea; }
.bg-xrp { background-color: #23292f; }

/* Animations supplémentaires */
.pulse-slow {
    animation: pulse 2s infinite;
}

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

.bounce-in {
    animation: bounceIn 0.6s ease;
}

@keyframes bounceIn {
    0% { transform: scale(0.3); opacity: 0; }
    50% { transform: scale(1.05); }
    70% { transform: scale(0.9); }
    100% { transform: scale(1); opacity: 1; }
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    .break-after {
        page-break-after: always;
    }
}