/* Styles personnalisés pour l'application de conseils en suppléments */

/* Amélioration de la typographie */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
}

/* Animation d'entrée */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fadeIn {
    animation: fadeIn 0.5s ease-out;
}

/* Styles pour l'impression */
@media print {
    header, footer, button {
        display: none !important;
    }
    
    .bg-gradient-to-br {
        background: white !important;
    }
    
    .shadow-lg {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
    
    .text-blue-600 {
        color: black !important;
    }
    
    #resultsSection {
        page-break-inside: avoid;
    }
}

/* Amélioration des formulaires */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    opacity: 1;
    height: 40px;
}

input:focus, select:focus {
    outline: none;
    ring: 2px;
    ring-color: #3B82F6;
    border-color: #3B82F6;
}

/* Checkbox personnalisées */
input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    transition: all 0.2s;
}

input[type="checkbox"]:checked {
    background-color: #10B981;
    border-color: #10B981;
}

input[type="checkbox"]:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

/* Amélioration des cartes */
.hover\:shadow-lg {
    transition: all 0.3s ease;
}

.hover\:shadow-lg:hover {
    transform: translateY(-2px);
}

/* Boutons améliorés */
button {
    transition: all 0.3s ease;
}

button:active {
    transform: scale(0.98);
}

/* Badges de priorité */
.priority-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s;
}

.priority-critical {
    background-color: #FEE2E2;
    color: #991B1B;
}

.priority-high {
    background-color: #FED7AA;
    color: #C2410C;
}

.priority-medium {
    background-color: #FEF3C7;
    color: #A16207;
}

.priority-low {
    background-color: #D1FAE5;
    color: #065F46;
}

/* Sections collapsibles */
.collapsible {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.collapsible.expanded {
    max-height: 1000px;
    transition: max-height 0.5s ease-in;
}

/* Tableaux responsifs */
@media (max-width: 640px) {
    table {
        font-size: 0.875rem;
    }
    
    th, td {
        padding: 0.5rem !important;
    }
}

/* Loading spinner amélioré */
.fa-spinner {
    animation: spin 1s linear infinite;
}

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

/* Amélioration des listes */
ul.list-disc li {
    margin-bottom: 0.25rem;
}

/* Tooltips */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 200px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px 10px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.875rem;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

/* Amélioration du header sticky */
header {
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95);
}

/* Cards avec gradient subtil */
.supplement-card {
    background: linear-gradient(135deg, #ffffff 0%, #f9fafb 100%);
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.supplement-card:hover {
    background: linear-gradient(135deg, #f9fafb 0%, #ffffff 100%);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* Amélioration des badges de catégorie */
.category-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

/* Responsive design amélioré */
@media (max-width: 768px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    h1 {
        font-size: 1.5rem;
    }
    
    h2 {
        font-size: 1.25rem;
    }
    
    h3 {
        font-size: 1.125rem;
    }
    
    .grid {
        gap: 0.75rem;
    }
}

/* Amélioration de l'accessibilité */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Focus visible pour l'accessibilité clavier */
*:focus-visible {
    outline: 2px solid #3B82F6;
    outline-offset: 2px;
}

/* Amélioration des messages d'alerte */
.alert {
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.alert-info {
    background-color: #EFF6FF;
    color: #1E40AF;
    border-left: 4px solid #3B82F6;
}

.alert-warning {
    background-color: #FFFBEB;
    color: #92400E;
    border-left: 4px solid #F59E0B;
}

.alert-success {
    background-color: #F0FDF4;
    color: #166534;
    border-left: 4px solid #10B981;
}

.alert-danger {
    background-color: #FEF2F2;
    color: #991B1B;
    border-left: 4px solid #EF4444;
}

/* Smooth scrolling pour tout le document */
html {
    scroll-behavior: smooth;
}

/* Amélioration du footer */
footer {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
}

/* Style pour les icônes Font Awesome */
.fas, .far, .fab {
    transition: color 0.2s ease;
}

/* Hover effects pour les liens */
a {
    transition: color 0.2s ease;
}

a:hover {
    text-decoration: underline;
}

/* Amélioration des select */
select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

/* Amélioration de la navigation au clavier */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: #000;
    color: #fff;
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

/* Optimisation pour les écrans haute résolution */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}