/* SGP - Styles principaux */

:root {
    --primary-color: #3498db;
    --secondary-color: #2c3e50;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --sidebar-width: 250px;
}

html {
    font-size: 14px;
    position: relative;
    min-height: 100%;
}

@media (min-width: 768px) {
    html {
        font-size: 14px;
    }
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f6f9;
    margin-bottom: 0;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

/* Sidebar */
#wrapper {
    overflow-x: hidden;
}

#sidebar-wrapper {
    min-height: 100vh;
    width: var(--sidebar-width);
    margin-left: calc(var(--sidebar-width) * -1);
    transition: margin 0.25s ease-out;
}

#sidebar-wrapper .list-group-item {
    border: none;
    padding: 12px 20px;
    font-weight: 500;
    transition: all 0.3s;
}

#sidebar-wrapper .list-group-item:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
    padding-left: 25px;
}

#sidebar-wrapper .list-group-item.active {
    background-color: var(--primary-color) !important;
    border-left: 4px solid #fff;
}

/* Collapsible sub-menu */
#sidebar-wrapper .sidebar-collapse-toggle .sidebar-chevron {
    transition: transform 0.3s ease;
    font-size: 0.75rem;
}

#sidebar-wrapper .sidebar-collapse-toggle[aria-expanded="true"] .sidebar-chevron {
    transform: rotate(180deg);
}

#sidebar-wrapper .sidebar-submenu-item {
    padding-left: 44px !important;
    font-size: 0.9rem;
    font-weight: 400;
    border-left: 2px solid rgba(255, 255, 255, 0.15) !important;
    margin-left: 16px;
}

#sidebar-wrapper .sidebar-submenu-item:hover {
    padding-left: 48px !important;
    border-left-color: var(--primary-color) !important;
}

#sidebar-wrapper .sidebar-submenu-item.active {
    border-left: 2px solid #fff !important;
}

#page-content-wrapper {
    min-width: 100vw;
    transition: margin 0.25s ease-out;
}

#wrapper.toggled #sidebar-wrapper {
    margin-left: 0;
}

#wrapper.toggled #page-content-wrapper {
    min-width: 0;
    width: 100%;
}

@media (min-width: 768px) {
    #sidebar-wrapper {
        margin-left: 0;
    }

    #page-content-wrapper {
        min-width: 0;
        width: 100%;
    }

    #wrapper.toggled #sidebar-wrapper {
        margin-left: calc(var(--sidebar-width) * -1);
    }
}

/* Cards */
.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.3s;
}

.card:hover {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    font-weight: 600;
}

/* Stat cards */
.stat-card {
    padding: 20px;
    border-radius: 10px;
    color: white;
}

.stat-card.primary { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.stat-card.success { background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%); }
.stat-card.warning { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); }
.stat-card.info { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); }
.stat-card.danger { background: linear-gradient(135deg, #fa709a 0%, #fee140 100%); }

.stat-card .stat-icon {
    font-size: 3rem;
    opacity: 0.3;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
}

.stat-card .stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Tables */
.table {
    margin-bottom: 0;
}

.table thead th {
    border-top: none;
    border-bottom: 2px solid #e9ecef;
    font-weight: 600;
    color: #6c757d;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.table tbody tr {
    transition: background-color 0.2s;
}

.table tbody tr:hover {
    background-color: rgba(0, 123, 255, 0.05);
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 5px 10px;
}

/* Status badges */
.badge-status-success { background-color: #27ae60; }
.badge-status-warning { background-color: #f39c12; }
.badge-status-danger { background-color: #e74c3c; }
.badge-status-info { background-color: #3498db; }
.badge-status-secondary { background-color: #95a5a6; }

/* Buttons */
.btn {
    border-radius: 5px;
    font-weight: 500;
    padding: 8px 16px;
}

.btn-sm {
    padding: 4px 10px;
    font-size: 0.875rem;
}

/* Forms */
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.form-label {
    font-weight: 500;
    color: #495057;
}

/* Pagination */
.pagination .page-link {
    color: var(--secondary-color);
    border: none;
    margin: 0 2px;
    border-radius: 5px;
}

.pagination .page-item.active .page-link {
    background-color: var(--primary-color);
    color: white;
}

/* Alerts */
.alert {
    border: none;
    border-radius: 8px;
}

/* Search bar */
.search-box {
    position: relative;
}

.search-box input {
    padding-left: 40px;
}

.search-box i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #6c757d;
}

/* Action buttons group */
.action-buttons .btn {
    padding: 4px 8px;
    margin: 0 2px;
}

/* Loading spinner */
.spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state i {
    font-size: 4rem;
    color: #dee2e6;
    margin-bottom: 20px;
}

.empty-state h5 {
    color: #6c757d;
}

/* Photo thumbnail */
.photo-thumbnail {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 5px;
}

/* Workflow status */
.workflow-step {
    display: flex;
    align-items: center;
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 10px;
}

.workflow-step.active {
    background-color: rgba(52, 152, 219, 0.1);
    border-left: 4px solid var(--primary-color);
}

.workflow-step.completed {
    background-color: rgba(39, 174, 96, 0.1);
    border-left: 4px solid var(--success-color);
}

/* Quick filters */
.quick-filters {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.quick-filters .btn {
    border-radius: 20px;
}

/* Document list */
.document-item {
    display: flex;
    align-items: center;
    padding: 10px;
    border: 1px solid #e9ecef;
    border-radius: 5px;
    margin-bottom: 10px;
}

.document-item:hover {
    background-color: #f8f9fa;
}

.document-icon {
    font-size: 2rem;
    margin-right: 15px;
    color: #6c757d;
}

.document-icon.pdf { color: #e74c3c; }
.document-icon.doc { color: #3498db; }
.document-icon.img { color: #27ae60; }

/* Timeline */
.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #e9ecef;
}

.timeline-item {
    position: relative;
    padding-bottom: 20px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -24px;
    top: 5px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--primary-color);
    border: 2px solid white;
}

.timeline-item.success::before { background: var(--success-color); }
.timeline-item.warning::before { background: var(--warning-color); }
.timeline-item.danger::before { background: var(--danger-color); }

/* ================================================
   DARK MODE SUPPORT
   ================================================ */

/* Dark mode CSS variables */
[data-theme="dark"] {
    --bg-primary: #1a1d21;
    --bg-secondary: #22262a;
    --bg-tertiary: #2d3238;
    --text-primary: #e4e6eb;
    --text-secondary: #b0b3b8;
    --text-muted: #8a8d91;
    --border-color: #3e4347;
    --card-bg: #242729;
    --input-bg: #3a3b3c;
    --sidebar-bg: #18191a;
    --hover-bg: rgba(255, 255, 255, 0.1);
}

/* Light mode default variables */
:root {
    --bg-primary: #f4f6f9;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f8f9fa;
    --text-primary: #212529;
    --text-secondary: #495057;
    --text-muted: #6c757d;
    --border-color: #dee2e6;
    --card-bg: #ffffff;
    --input-bg: #ffffff;
    --sidebar-bg: #212529;
    --hover-bg: rgba(0, 0, 0, 0.05);
}

/* Apply dark mode to body */
[data-theme="dark"] body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

/* Dark mode cards */
[data-theme="dark"] .card {
    background-color: var(--card-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] .card-header {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .card-body {
    color: var(--text-primary);
}

/* Dark mode tables */
[data-theme="dark"] .table {
    color: var(--text-primary);
}

[data-theme="dark"] .table thead th {
    border-color: var(--border-color);
    color: var(--text-secondary);
}

[data-theme="dark"] .table tbody tr {
    border-color: var(--border-color);
}

[data-theme="dark"] .table tbody tr:hover {
    background-color: var(--hover-bg);
}

[data-theme="dark"] .table-striped > tbody > tr:nth-of-type(odd) {
    background-color: var(--bg-tertiary);
}

/* Dark mode forms */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: var(--input-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    background-color: var(--input-bg);
    border-color: var(--primary-color);
    color: var(--text-primary);
}

[data-theme="dark"] .form-control::placeholder {
    color: var(--text-muted);
}

[data-theme="dark"] .form-label {
    color: var(--text-secondary);
}

/* Dark mode navbar */
[data-theme="dark"] .navbar-light {
    background-color: var(--bg-secondary) !important;
}

[data-theme="dark"] .navbar-light .navbar-nav .nav-link {
    color: var(--text-primary);
}

[data-theme="dark"] .border-bottom {
    border-color: var(--border-color) !important;
}

/* Dark mode dropdown */
[data-theme="dark"] .dropdown-menu {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .dropdown-item {
    color: var(--text-primary);
}

[data-theme="dark"] .dropdown-item:hover,
[data-theme="dark"] .dropdown-item:focus {
    background-color: var(--hover-bg);
    color: var(--text-primary);
}

[data-theme="dark"] .dropdown-divider {
    border-color: var(--border-color);
}

[data-theme="dark"] .dropdown-item-text {
    color: var(--text-muted);
}

/* Dark mode modals */
[data-theme="dark"] .modal-content {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .modal-header,
[data-theme="dark"] .modal-footer {
    border-color: var(--border-color);
}

[data-theme="dark"] .modal-title {
    color: var(--text-primary);
}

[data-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* Dark mode alerts */
[data-theme="dark"] .alert {
    border-color: var(--border-color);
}

/* Dark mode list groups */
[data-theme="dark"] .list-group-item {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .list-group-item:hover {
    background-color: var(--hover-bg);
}

/* Dark mode pagination */
[data-theme="dark"] .page-link {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .page-link:hover {
    background-color: var(--hover-bg);
    color: var(--text-primary);
}

/* Dark mode breadcrumb */
[data-theme="dark"] .breadcrumb {
    background-color: var(--bg-tertiary);
}

[data-theme="dark"] .breadcrumb-item a {
    color: var(--primary-color);
}

[data-theme="dark"] .breadcrumb-item.active {
    color: var(--text-muted);
}

/* Dark mode text utilities */
[data-theme="dark"] .text-dark {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .text-muted {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .text-secondary {
    color: var(--text-secondary) !important;
}

[data-theme="dark"] .bg-white {
    background-color: var(--bg-secondary) !important;
}

[data-theme="dark"] .bg-light {
    background-color: var(--bg-tertiary) !important;
}

/* Dark mode specific components */
[data-theme="dark"] .document-item {
    border-color: var(--border-color);
}

[data-theme="dark"] .document-item:hover {
    background-color: var(--hover-bg);
}

[data-theme="dark"] .timeline::before {
    background: var(--border-color);
}

[data-theme="dark"] .empty-state i {
    color: var(--text-muted);
}

[data-theme="dark"] .empty-state h5 {
    color: var(--text-secondary);
}

/* Theme toggle button */
.theme-toggle {
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: background-color 0.3s;
}

.theme-toggle:hover {
    background-color: var(--hover-bg);
}

.theme-toggle i {
    font-size: 1.2rem;
}

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

/* Mobile-first adjustments */
@media (max-width: 576px) {
    html {
        font-size: 13px;
    }

    .stat-card {
        padding: 15px;
    }

    .stat-card .stat-value {
        font-size: 1.5rem;
    }

    .stat-card .stat-icon {
        font-size: 2rem;
    }

    .card {
        margin-bottom: 15px;
    }

    .table-responsive {
        font-size: 0.85rem;
    }

    .action-buttons .btn {
        padding: 3px 6px;
        font-size: 0.75rem;
    }

    .quick-filters {
        gap: 5px;
    }

    .quick-filters .btn {
        font-size: 0.8rem;
        padding: 5px 10px;
    }

    .modal-dialog {
        margin: 10px;
    }

    .empty-state {
        padding: 40px 15px;
    }

    .empty-state i {
        font-size: 3rem;
    }
}

/* Tablet adjustments */
@media (min-width: 577px) and (max-width: 991px) {
    .stat-card .stat-value {
        font-size: 1.75rem;
    }

    .sidebar-heading {
        font-size: 1rem;
    }
}

/* Touch-friendly buttons on mobile */
@media (max-width: 768px) {
    .btn {
        min-height: 44px;
        min-width: 44px;
    }

    .btn-sm {
        min-height: 36px;
        min-width: 36px;
    }

    .nav-link {
        padding: 12px 16px;
    }

    .dropdown-item {
        padding: 12px 16px;
    }

    /* Stack action buttons vertically on very small screens */
    .action-buttons {
        display: flex;
        flex-direction: column;
        gap: 5px;
    }

    .action-buttons .btn {
        width: 100%;
    }
}

/* Responsive table improvements */
@media (max-width: 991px) {
    .table-responsive-stack thead {
        display: none;
    }

    .table-responsive-stack tbody tr {
        display: block;
        border: 1px solid var(--border-color);
        border-radius: 8px;
        margin-bottom: 10px;
        padding: 10px;
    }

    .table-responsive-stack tbody td {
        display: flex;
        justify-content: space-between;
        padding: 8px 0;
        border: none;
        border-bottom: 1px solid var(--border-color);
    }

    .table-responsive-stack tbody td:last-child {
        border-bottom: none;
    }

    .table-responsive-stack tbody td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--text-secondary);
    }
}

/* Improved print styles */
@media print {
    #sidebar-wrapper,
    .navbar,
    .quick-filters,
    .action-buttons,
    .pagination,
    .btn,
    .theme-toggle {
        display: none !important;
    }

    #page-content-wrapper {
        margin: 0 !important;
        padding: 0 !important;
        width: 100% !important;
    }

    .card {
        border: 1px solid #ddd !important;
        box-shadow: none !important;
        page-break-inside: avoid;
    }

    .table {
        font-size: 10pt;
    }

    body {
        background: white !important;
        color: black !important;
    }
}

/* ================================================
   PWA SUPPORT STYLES
   ================================================ */

/* Standalone mode adjustments */
@media (display-mode: standalone) {
    .navbar {
        padding-top: env(safe-area-inset-top);
    }

    #sidebar-wrapper {
        padding-top: env(safe-area-inset-top);
    }
}

/* Install prompt banner */
.pwa-install-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1050;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
    transform: translateY(100%);
    transition: transform 0.3s ease-out;
}

.pwa-install-banner.show {
    transform: translateY(0);
}

.pwa-install-banner .btn-install {
    background: white;
    color: #667eea;
    border: none;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 600;
}

.pwa-install-banner .btn-dismiss {
    background: transparent;
    border: none;
    color: white;
    opacity: 0.8;
    padding: 5px;
}

/* Offline indicator */
.offline-indicator {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--warning-color);
    color: white;
    text-align: center;
    padding: 8px;
    font-size: 0.875rem;
    z-index: 1060;
    display: none;
}

.offline-indicator.show {
    display: block;
}

/* ================================================
   ACCESSIBILITY IMPROVEMENTS
   ================================================ */

/* Focus visible styles */
:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

/* Skip to main content link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color);
    color: white;
    padding: 8px 16px;
    z-index: 9999;
    transition: top 0.3s;
}

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

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000;
    }

    .card {
        border: 2px solid var(--border-color);
    }

    .btn {
        border: 2px solid currentColor;
    }
}

/* ================================================
   LOADING & SKELETON STATES
   ================================================ */

/* Skeleton loading animation */
.skeleton {
    background: linear-gradient(90deg,
        var(--bg-tertiary) 25%,
        var(--bg-secondary) 50%,
        var(--bg-tertiary) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 4px;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 1em;
    margin-bottom: 0.5em;
}

.skeleton-text:last-child {
    width: 80%;
}

.skeleton-card {
    height: 150px;
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

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

.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1070;
}

.toast {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .toast {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

/* ================================================
   WORKFLOW STEPPER IMPROVEMENTS
   ================================================ */

.workflow-stepper {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin: 20px 0;
}

.workflow-stepper::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 10%;
    right: 10%;
    height: 3px;
    background: var(--border-color);
    z-index: 0;
}

.workflow-step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
    flex: 1;
}

.workflow-step-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    border: 3px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
    transition: all 0.3s;
}

.workflow-step-item.active .workflow-step-icon {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.workflow-step-item.completed .workflow-step-icon {
    background: var(--success-color);
    border-color: var(--success-color);
    color: white;
}

.workflow-step-label {
    font-size: 0.75rem;
    text-align: center;
    color: var(--text-muted);
}

.workflow-step-item.active .workflow-step-label,
.workflow-step-item.completed .workflow-step-label {
    color: var(--text-primary);
    font-weight: 600;
}

@media (max-width: 576px) {
    .workflow-step-label {
        font-size: 0.65rem;
    }

    .workflow-step-icon {
        width: 32px;
        height: 32px;
    }
}