/* ============================================
   LDG - Responsive Common Styles
   Harmonisation responsive et UX/UI
   ============================================ */

/* Variables CSS pour cohérence */
:root {
    --breakpoint-mobile: 767.98px;
    --breakpoint-tablet: 991.98px;
    --breakpoint-desktop: 992px;
    /* Safe area pour iPhone (encoche, indicateur d'accueil) */
    --safe-area-top: env(safe-area-inset-top, 0px);
    --safe-area-bottom: env(safe-area-inset-bottom, 0px);
    
    --spacing-xs: 0.5rem;   /* 8px */
    --spacing-sm: 0.75rem;  /* 12px */
    --spacing-md: 1rem;     /* 16px */
    --spacing-lg: 1.5rem;   /* 24px */
    --spacing-xl: 2rem;     /* 32px */
    --spacing-xxl: 3rem;    /* 48px */
    
    --border-radius-sm: 6px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ============================================
   Safe area & viewport (mobile / tablette)
   ============================================ */

/* Éviter que le contenu soit sous l'encoche ou l'indicateur d'accueil sur iPhone */
@media (max-width: 991.98px) {
    body {
        padding-bottom: var(--safe-area-bottom);
    }
}

/* Empêcher le scroll horizontal sur tout le site (mobile + tablette) */
html {
    overflow-x: hidden;
}
body {
    overflow-x: hidden;
    max-width: 100vw;
}
@media (max-width: 991.98px) {
    .container-fluid {
        max-width: 100%;
        overflow-x: hidden;
    }
}

/* ============================================
   Container & Layout
   ============================================ */

.responsive-container {
    width: 100%;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

@media (min-width: 768px) {
    .responsive-container {
        padding-left: var(--spacing-lg);
        padding-right: var(--spacing-lg);
    }
}

@media (min-width: 992px) {
    .responsive-container {
        padding-left: var(--spacing-xl);
        padding-right: var(--spacing-xl);
        max-width: 1400px;
        margin: 0 auto;
    }
}

/* ============================================
   Typography Responsive
   ============================================ */

.responsive-h1 {
    font-size: 1.75rem;
    line-height: 1.2;
}

.responsive-h2 {
    font-size: 1.5rem;
    line-height: 1.3;
}

.responsive-h3 {
    font-size: 1.25rem;
    line-height: 1.4;
}

@media (min-width: 768px) {
    .responsive-h1 {
        font-size: 2.25rem;
    }
    
    .responsive-h2 {
        font-size: 1.875rem;
    }
    
    .responsive-h3 {
        font-size: 1.5rem;
    }
}

@media (min-width: 992px) {
    .responsive-h1 {
        font-size: 2.5rem;
    }
    
    .responsive-h2 {
        font-size: 2rem;
    }
    
    .responsive-h3 {
        font-size: 1.75rem;
    }
}

/* ============================================
   Cards Responsive
   ============================================ */

.responsive-card {
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
}

@media (min-width: 768px) {
    .responsive-card {
        padding: var(--spacing-lg);
    }
}

/* Card Grid */
.card-grid {
    display: grid;
    gap: var(--spacing-md);
    grid-template-columns: 1fr;
}

@media (min-width: 576px) {
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .card-grid {
        gap: var(--spacing-lg);
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .card-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1200px) {
    .card-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   Buttons Responsive - Bootstrap 5.3 Compatible
   ============================================ */

/* Classe helper pour boutons responsive Bootstrap 5.3 */
.btn-sm {
    min-height: 44px; /* Touch target minimum pour mobile */
}

@media (min-width: 768px) {
    /* Sur desktop, les boutons btn-sm gardent leur taille Bootstrap native */
    .btn-sm {
        min-height: auto; /* Bootstrap gère la hauteur */
    }
}

/* Pour les boutons normaux (sans btn-sm), garantir le touch target sur mobile */
.btn:not(.btn-sm):not(.btn-lg) {
    min-height: 44px;
}

@media (min-width: 768px) {
    .btn:not(.btn-sm):not(.btn-lg) {
        min-height: auto;
    }
}

.btn-group-responsive {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

@media (min-width: 768px) {
    .btn-group-responsive {
        flex-wrap: nowrap;
    }
}

/* Bootstrap 5.3 button group improvements */
.btn-group .btn {
    border-radius: 0;
}

.btn-group .btn:first-child {
    border-top-left-radius: var(--bs-border-radius);
    border-bottom-left-radius: var(--bs-border-radius);
}

.btn-group .btn:last-child {
    border-top-right-radius: var(--bs-border-radius);
    border-bottom-right-radius: var(--bs-border-radius);
}

/* ============================================
   Forms Responsive
   ============================================ */

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

@media (min-width: 768px) {
    .form-group-responsive {
        margin-bottom: var(--spacing-lg);
    }
}

.form-label-responsive {
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
    .form-label-responsive {
        font-size: 1rem;
    }
}

.form-control-responsive {
    padding: 0.625rem 0.875rem;
    font-size: 0.875rem;
    min-height: 44px; /* Touch target */
}

@media (min-width: 768px) {
    .form-control-responsive {
        padding: 0.75rem 1rem;
        font-size: 1rem;
    }
}

/* ============================================
   Tables Responsive
   ============================================ */

.table-responsive-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
}

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
}

@media (max-width: 767.98px) {
    /* Tables without table-stack-mobile: allow horizontal scroll with min width */
    .table-responsive-wrapper table:not(.table-stack-mobile) {
        min-width: 600px;
    }
    
    /* Stack table on mobile: full width, no horizontal scroll */
    .table-responsive-wrapper .table-stack-mobile {
        display: block;
        min-width: 0;
        width: 100%;
    }
    
    .table-stack-mobile thead {
        display: none;
    }
    
    .table-stack-mobile tbody,
    .table-stack-mobile tr,
    .table-stack-mobile td {
        display: block;
        width: 100%;
    }
    
    .table-stack-mobile tr {
        border: 1px solid #dee2e6;
        border-radius: var(--border-radius-md);
        margin-bottom: var(--spacing-md);
        padding: var(--spacing-md);
        background: white;
    }
    
    .table-stack-mobile td {
        border: none;
        padding: 0.5rem 0;
        text-align: left;
    }
    
    .table-stack-mobile td:before {
        content: attr(data-label) ": ";
        font-weight: 600;
        display: inline-block;
        min-width: 120px;
    }
}

/* ============================================
   Navigation Responsive
   ============================================ */

.navbar-responsive {
    min-height: 56px;
    padding: 0.5rem 1rem;
}

@media (min-width: 992px) {
    .navbar-responsive {
        min-height: 60px;
        padding: 0.75rem 1.5rem;
    }
}

.nav-link-responsive {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    min-height: 44px;
    display: flex;
    align-items: center;
}

@media (min-width: 992px) {
    .nav-link-responsive {
        padding: 0.5rem 1rem;
        font-size: 1rem;
    }
}

/* ============================================
   Sidebar Responsive (Common)
   ============================================ */

.sidebar-responsive {
    width: 260px;
    transition: transform var(--transition-normal);
}

@media (max-width: 991.98px) {
    .sidebar-responsive {
        transform: translateX(-100%);
        position: fixed;
        z-index: 1040;
    }
    
    .sidebar-responsive.show {
        transform: translateX(0);
    }
}

/* Sidebar nav : même alignement des liens sur mobile que sur PC */
@media (max-width: 991.98px) {
    .sidebar .sidebar-content {
        padding-left: 0;
        padding-right: 0;
        text-align: left;
    }
    .sidebar .sidebar-nav {
        text-align: left;
    }
    .sidebar .sidebar-nav-item {
        margin: 2px 0.5rem;
        text-align: left;
    }
    .sidebar .sidebar-nav-link {
        display: flex;
        align-items: center;
        justify-content: flex-start;
        text-align: left;
        padding: 0.6rem 0.75rem;
        gap: 0.75rem;
    }
    .sidebar .sidebar-nav-link i {
        flex-shrink: 0;
        width: 20px;
        text-align: center;
    }
    .sidebar .sidebar-section-title {
        text-align: left;
        padding: 0.5rem 1rem;
    }
}

.main-content-responsive {
    transition: margin-left var(--transition-normal);
}

@media (min-width: 992px) {
    .main-content-responsive {
        margin-left: 260px;
    }
}

@media (max-width: 991.98px) {
    .main-content-responsive {
        margin-left: 0;
        padding-top: 56px;
    }
}

/* ============================================
   Spacing Utilities
   ============================================ */

/* Mobile-first spacing */
.spacing-section {
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .spacing-section {
        margin-bottom: var(--spacing-xl);
    }
}

.spacing-card {
    margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
    .spacing-card {
        margin-bottom: var(--spacing-lg);
    }
}

/* ============================================
   Flex Utilities
   ============================================ */

.flex-responsive {
    flex-direction: column;
}

@media (min-width: 768px) {
    .flex-responsive {
        flex-direction: row;
    }
}

.gap-responsive {
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .gap-responsive {
        gap: var(--spacing-lg);
    }
}

/* ============================================
   Visibility Utilities
   ============================================ */

.hide-mobile {
    display: none !important;
}

@media (min-width: 768px) {
    .hide-mobile {
        display: block !important;
    }
}

.hide-desktop {
    display: block !important;
}

@media (min-width: 992px) {
    .hide-desktop {
        display: none !important;
    }
}

/* ============================================
   Images Responsive
   ============================================ */

.img-responsive {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-md);
}

.img-thumbnail-responsive {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-sm);
    padding: 0.25rem;
    border: 1px solid #dee2e6;
}

@media (min-width: 768px) {
    .img-thumbnail-responsive {
        max-width: 200px;
    }
}

/* ============================================
   Modals Responsive
   ============================================ */

.modal-responsive .modal-dialog {
    margin: 0.5rem;
    max-width: calc(100% - 1rem);
}

@media (min-width: 576px) {
    .modal-responsive .modal-dialog {
        margin: 1.75rem auto;
        max-width: 500px;
    }
}

@media (min-width: 992px) {
    .modal-responsive .modal-dialog {
        max-width: 800px;
    }
}

/* Modales : pleine largeur et safe-area sur mobile/tablette */
@media (max-width: 991.98px) {
    .modal .modal-dialog {
        margin: 0.5rem;
        max-width: calc(100% - 1rem);
    }
    .modal .modal-content {
        max-height: calc(100dvh - 1rem);
        max-height: calc(100vh - 1rem);
    }
    .modal .modal-body {
        padding-bottom: max(1rem, var(--safe-area-bottom));
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
}

/* ============================================
   Dashboard Widgets
   ============================================ */

.widget-grid {
    display: grid;
    gap: var(--spacing-md);
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .widget-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
}

@media (min-width: 992px) {
    .widget-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.widget-card {
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.widget-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

@media (min-width: 768px) {
    .widget-card {
        padding: var(--spacing-lg);
    }
}

/* ============================================
   Print Styles
   ============================================ */

@media print {
    .sidebar-responsive,
    .navbar-responsive,
    .btn,
    .no-print {
        display: none !important;
    }
    
    .main-content-responsive {
        margin-left: 0 !important;
        padding: 0 !important;
    }
}