/* ============================================================
   modern.css — LaboCtrl UI 2026
   Palette agronomique : vert forêt professionnel, tons naturels.
   Charge en dernier pour prendre le dessus sur tous les autres CSS.
   ============================================================ */

/* ---------------------------------------------------------- */
/* 1. Variables CSS                                           */
/* ---------------------------------------------------------- */
:root {
  --brand-primary:   #1a6b38;
  --brand-light:     #2d9659;
  --brand-secondary: #d97706;
  --brand-navbar:    #ffffff;
  --navbar-text:     #1f2937;
  --brand-dark:      #0f3d20;
  --brand-dark-2:    #1a5c2e;
  --surface:         #ffffff;
  --surface-2:       #f9fafb;
  --surface-3:       #eef3f0;
  --text-primary:    #111827;
  --text-muted:      #6b7280;
  --border:          #e5e7eb;
  --border-radius:   12px;
  --border-radius-sm: 8px;
  --shadow-sm:       0 2px 8px rgba(0, 0, 0, 0.07);
  --shadow-md:       0 8px 24px rgba(0, 0, 0, 0.10);
  --shadow-lg:       0 16px 48px rgba(0, 0, 0, 0.14);
  --transition:      all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------------------------------------------------------- */
/* 2. Body & Typographie                                       */
/* ---------------------------------------------------------- */
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--surface-2);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  color: var(--text-primary);
}

a {
  transition: color 0.2s ease;
}

a:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

main.flex-shrink-0 {
  padding-top: 1.5rem;
}

/* ---------------------------------------------------------- */
/* 3. Navbar                                                   */
/* ---------------------------------------------------------- */
.navbar.bg-brand,
.navbar.navbar-light.bg-light,
.navbar.navbar-dark.bg-brand {
  background-color: var(--brand-navbar) !important;
  border-bottom: 3px solid var(--brand-secondary);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
  padding-top: 0.55rem;
  padding-bottom: 0.55rem;
}

.navbar.bg-brand .nav-link,
.navbar.navbar-light.bg-light .nav-link,
.navbar.navbar-dark.bg-brand .nav-link {
  color: var(--navbar-text) !important;
  font-weight: 500;
  font-size: 0.875rem;
  padding: 0.4rem 0.75rem;
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
}

.navbar.bg-brand .nav-link:hover,
.navbar.navbar-light.bg-light .nav-link:hover,
.navbar.navbar-dark.bg-brand .nav-link:hover,
.navbar.bg-brand .nav-link:focus,
.navbar.navbar-light.bg-light .nav-link:focus,
.navbar.navbar-dark.bg-brand .nav-link:focus {
  color: var(--brand-primary) !important;
  background: var(--surface-3);
}

.navbar.bg-brand .nav-link.active,
.navbar.navbar-light.bg-light .nav-link.active,
.navbar.navbar-dark.bg-brand .nav-link.active,
.navbar.bg-brand li.active .nav-link,
.navbar.navbar-light.bg-light li.active .nav-link,
.navbar.navbar-dark.bg-brand li.active .nav-link {
  color: var(--brand-primary) !important;
  background: var(--surface-3);
}

.navbar.bg-brand .navbar-brand,
.navbar.navbar-light.bg-light .navbar-brand,
.navbar.navbar-dark.bg-brand .navbar-brand {
  transition: var(--transition);
}

.navbar.bg-brand .navbar-brand:hover,
.navbar.navbar-light.bg-light .navbar-brand:hover,
.navbar.navbar-dark.bg-brand .navbar-brand:hover {
  opacity: 0.85;
}

/* Toggler mobile */
.navbar.bg-brand .navbar-toggler,
.navbar.navbar-light.bg-light .navbar-toggler,
.navbar.navbar-dark.bg-brand .navbar-toggler {
  border-color: var(--border);
}

/* Dropdown navbar */
.navbar .dropdown-menu {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  padding: 0.5rem;
  background: var(--surface);
  margin-top: 0.4rem;
}

.navbar .dropdown-item {
  border-radius: var(--border-radius-sm);
  padding: 0.45rem 0.85rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  transition: var(--transition);
}

.navbar .dropdown-item:hover,
.navbar .dropdown-item:focus {
  background: var(--surface-3);
  color: var(--brand-primary);
}

/* Sélecteur de laboratoire dans la navbar */
#user_to_location {
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border);
  background-color: var(--surface-2);
  color: var(--navbar-text);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.3rem 0.6rem;
  max-width: 200px;
}

#user_to_location:focus {
  outline: none;
  border-color: var(--brand-primary);
  background-color: var(--surface);
  box-shadow: none;
}

/* Dropdown caret */
.navbar.bg-brand .dropdown-toggle::after,
.navbar.navbar-light.bg-light .dropdown-toggle::after,
.navbar.navbar-dark.bg-brand .dropdown-toggle::after {
  border-top-color: var(--navbar-text);
}

/* ---------------------------------------------------------- */
/* 4. Cards                                                    */
/* ---------------------------------------------------------- */
.card {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  background: var(--surface);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-header {
  background: var(--surface-3);
  border-bottom: 1px solid var(--border);
  border-radius: var(--border-radius) var(--border-radius) 0 0 !important;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.8rem 1.25rem;
  color: var(--brand-dark);
}

.card-body {
  padding: 1.25rem;
}

/* ---------------------------------------------------------- */
/* 4bis. Historique des versions                               */
/* ---------------------------------------------------------- */
.version-card {
  margin-bottom: 1rem;
}

.version-card:last-child {
  margin-bottom: 0;
}

.version-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  text-align: left;
  cursor: pointer;
  color: var(--brand-dark);
}

.version-toggle:hover {
  color: var(--brand-primary);
}

.version-toggle:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

.version-toggle-left {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.version-badge {
  display: inline-flex;
  align-items: center;
  background: var(--brand-primary);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

.version-card.is-latest .version-badge {
  background: var(--brand-secondary);
}

.version-date {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

.version-latest-tag {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--brand-secondary);
}

.version-toggle-icon {
  color: var(--text-muted);
  transition: transform 0.25s ease;
  flex-shrink: 0;
  margin-left: 1rem;
}

.version-toggle:not(.collapsed) .version-toggle-icon {
  transform: rotate(180deg);
  color: var(--brand-primary);
}

.version-changelog {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.version-changelog li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  color: var(--text-primary);
  line-height: 1.5;
}

.version-changelog li i {
  color: var(--brand-primary);
  margin-top: 0.3rem;
  flex-shrink: 0;
  font-size: 0.85rem;
}

/* ---------------------------------------------------------- */
/* 5. Boutons                                                  */
/* ---------------------------------------------------------- */
.btn {
  border-radius: var(--border-radius-sm);
  font-weight: 500;
  font-size: 0.875rem;
  transition: var(--transition);
  letter-spacing: 0.01em;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

/* Espacement entre les boutons d'action des tableaux (grid_projet, grid_parametre, grid_echantillon, ...) */
.table td .btn {
  margin: 2px 3px 2px 0;
}

/* btn-chart → indigo/violet (graphiques & statistiques) */
.btn-chart {
  background-color: #6d28d9;
  border-color: #6d28d9;
  color: #ffffff;
}
.btn-chart:hover,
.btn-chart:focus {
  background-color: #5b21b6;
  border-color: #5b21b6;
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(109, 40, 217, 0.35);
}
.btn-outline-chart {
  color: #6d28d9;
  border-color: #6d28d9;
  background: transparent;
}
.btn-outline-chart:hover {
  background: #6d28d9;
  border-color: #6d28d9;
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(109, 40, 217, 0.3);
}

/* btn-copy → ambre/secondaire */
.btn-copy {
  background-color: var(--brand-secondary);
  border-color: var(--brand-secondary);
  color: #ffffff;
}
.btn-copy:hover,
.btn-copy:focus {
  background-color: #b45309;
  border-color: #b45309;
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(217, 119, 6, 0.3);
}
.btn-outline-copy {
  color: var(--brand-secondary);
  border-color: var(--brand-secondary);
  background: transparent;
}
.btn-outline-copy:hover {
  background: var(--brand-secondary);
  border-color: var(--brand-secondary);
  color: #ffffff;
}

/* btn-primary Bootstrap */
.btn-primary {
  background-color: var(--brand-primary);
  border-color: var(--brand-primary);
}
.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--brand-dark-2);
  border-color: var(--brand-dark-2);
  box-shadow: 0 4px 10px rgba(26, 107, 56, 0.3);
}

.btn-outline-primary {
  color: var(--brand-primary);
  border-color: var(--brand-primary);
  background: transparent;
}
.btn-outline-primary:hover,
.btn-outline-primary:focus {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(26, 107, 56, 0.3);
}

/* btn-info — remplacé pour cohérence */
.btn-info {
  background-color: #0284c7;
  border-color: #0284c7;
  color: #ffffff;
}
.btn-info:hover,
.btn-info:focus {
  background-color: #0369a1;
  border-color: #0369a1;
  color: #ffffff;
}

.btn-outline-info {
  color: #0284c7;
  border-color: #0284c7;
  background: transparent;
}
.btn-outline-info:hover,
.btn-outline-info:focus {
  background: #0284c7;
  border-color: #0284c7;
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.3);
}

/* btn-success */
.btn-success:hover {
  box-shadow: 0 4px 10px rgba(22, 163, 74, 0.25);
}

/* btn-danger */
.btn-danger:hover {
  box-shadow: 0 4px 10px rgba(220, 38, 38, 0.25);
}

/* btn-secondary */
.btn-secondary {
  background-color: #374151;
  border-color: #374151;
  color: #ffffff;
}
.btn-secondary:hover {
  background-color: #1f2937;
  border-color: #1f2937;
}

/* ---------------------------------------------------------- */
/* 6. Formulaires & Inputs                                     */
/* ---------------------------------------------------------- */
.form-control,
.form-select {
  border-radius: var(--border-radius-sm);
  border-color: var(--border);
  font-size: 0.9rem;
  padding: 0.5rem 0.85rem;
  transition: var(--transition);
  background-color: var(--surface);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(26, 107, 56, 0.15);
  outline: none;
}

.form-label {
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.form-text,
.help-block {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.input-group-text {
  border-color: var(--border);
  background: var(--surface-3);
  color: var(--text-muted);
}

/* Select2 */
.select2-container--default .select2-selection--single {
  border-color: var(--border);
  border-radius: var(--border-radius-sm);
  height: 38px;
}
.select2-container--default .select2-selection--single .select2-selection__rendered {
  line-height: 36px;
  padding-left: 0.85rem;
  font-size: 0.9rem;
}
.select2-container--default .select2-selection--single .select2-selection__arrow {
  height: 36px;
}
.select2-container--default.select2-container--focus .select2-selection--single,
.select2-container--default.select2-container--open .select2-selection--single {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(26, 107, 56, 0.15);
}
.select2-dropdown {
  border-color: var(--border);
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-md);
}
.select2-container--default .select2-results__option--highlighted[aria-selected] {
  background-color: var(--brand-primary);
}

/* Options sélectionnables (radios/checkbox) présentées en tuiles */
.form-check-tile {
  border: 1px solid var(--border);
  border-radius: var(--border-radius-sm);
  padding: 0.55rem 0.85rem;
  margin-bottom: 0;
  background: var(--surface);
  transition: var(--transition);
}

.form-check-tile:hover {
  border-color: var(--brand-primary);
  background: var(--surface-3);
}

.form-check-tile:has(.form-check-input:checked) {
  border-color: var(--brand-primary);
  background: rgba(26, 107, 56, 0.07);
}

.form-check-tile:has(.form-check-input:disabled) {
  opacity: 0.6;
}

.form-check-tile .form-check-input {
  margin-top: 0.2rem;
  cursor: pointer;
}

.form-check-tile .form-label,
.form-check-tile .form-check-label {
  cursor: pointer;
  margin-bottom: 0;
}

/* Fieldset */
fieldset {
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}
legend {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--brand-primary);
  width: auto;
  padding: 0 0.5rem;
}

/* ---------------------------------------------------------- */
/* 7. Tables                                                   */
/* ---------------------------------------------------------- */
.table {
  font-size: 0.875rem;
  border-collapse: collapse;
}

.table thead th {
  background: var(--surface-3);
  color: var(--brand-dark);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--border);
  padding: 0.7rem 1rem;
  white-space: nowrap;
}

.table tbody tr {
  transition: background 0.15s ease;
}

.table-hover tbody tr:hover {
  background: rgba(26, 107, 56, 0.05) !important;
}

.table tbody td {
  padding: 0.6rem 1rem;
  vertical-align: middle;
  border-color: var(--border);
}

.table-bordered {
  border-color: var(--border);
}
.table-bordered th,
.table-bordered td {
  border-color: var(--border);
}

.table-striped tbody tr:nth-of-type(odd) {
  background: rgba(26, 107, 56, 0.03);
}

/* ---------------------------------------------------------- */
/* 8. Alertes & Badges                                        */
/* ---------------------------------------------------------- */
.alert {
  border-radius: var(--border-radius);
  border: none;
  border-left: 4px solid transparent;
  font-size: 0.875rem;
  font-weight: 500;
}

.alert-success {
  background: #f0fdf4;
  border-left-color: #16a34a;
  color: #166534;
}

.alert-danger {
  background: #fff1f2;
  border-left-color: #dc2626;
  color: #9f1239;
}

.alert-warning {
  background: #fffbeb;
  border-left-color: #d97706;
  color: #92400e;
}

.alert-info {
  background: #eff6ff;
  border-left-color: #3b82f6;
  color: #1e40af;
}

.badge {
  border-radius: 6px;
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
}

/* ---------------------------------------------------------- */
/* 9. Pagination                                               */
/* ---------------------------------------------------------- */
.pagination {
  gap: 3px;
}

.page-item .page-link {
  border-radius: var(--border-radius-sm) !important;
  border-color: var(--border);
  color: var(--text-primary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition);
  padding: 0.4rem 0.75rem;
}

.page-item .page-link:hover {
  background: var(--surface-3);
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

.page-item.active .page-link {
  background-color: var(--brand-primary);
  border-color: var(--brand-primary);
  color: #ffffff;
}

/* ---------------------------------------------------------- */
/* 10. Footer                                                  */
/* ---------------------------------------------------------- */
footer {
  background: var(--brand-dark) !important;
  border-top: none !important;
  padding: 2rem 0 !important;
  margin-top: 3rem;
}

footer .container * {
  color: rgba(255, 255, 255, 0.72);
}

footer a {
  color: rgba(255, 255, 255, 0.72) !important;
  text-decoration: none;
  transition: color 0.2s ease;
}

footer a:hover {
  color: #ffffff !important;
}

footer img {
  filter: brightness(0) invert(1);
  opacity: 0.75;
  transition: opacity 0.2s ease;
}

footer .footer-logo {
  height: 48px;
  width: auto;
}

footer img:hover {
  opacity: 1;
}

/* ---------------------------------------------------------- */
/* 11. Loader                                                  */
/* ---------------------------------------------------------- */
.loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: 9999;
  background: linear-gradient(90deg, var(--brand-primary), var(--brand-secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.loader.active {
  transform: scaleX(1);
  animation: loader-pulse 1.5s ease-in-out infinite;
}

@keyframes loader-pulse {
  0%   { opacity: 1; }
  50%  { opacity: 0.4; }
  100% { opacity: 1; }
}

/* ---------------------------------------------------------- */
/* 12. Scrollbar personnalisée                                 */
/* ---------------------------------------------------------- */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(26, 107, 56, 0.35) transparent;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(26, 107, 56, 0.35);
  border-radius: 99px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(26, 107, 56, 0.65);
}

/* ---------------------------------------------------------- */
/* 13. Utilitaires & composants divers                         */
/* ---------------------------------------------------------- */

/* Modal */
.modal-content {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
}

.modal-header {
  background: var(--surface-3);
  border-bottom: 1px solid var(--border);
  border-radius: var(--border-radius) var(--border-radius) 0 0;
  padding: 1rem 1.25rem;
}

.modal-title {
  font-weight: 600;
  font-size: 1rem;
  color: var(--brand-dark);
}

.modal-footer {
  border-top: 1px solid var(--border);
  padding: 0.85rem 1.25rem;
}

/* Tabs */
.nav-tabs .nav-link {
  border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.nav-tabs .nav-link.active {
  color: var(--brand-primary);
  font-weight: 600;
}

.nav-tabs .nav-link:hover:not(.active) {
  color: var(--brand-primary);
  background: var(--surface-3);
}

/* Breadcrumb */
.breadcrumb {
  background: transparent;
  padding: 0;
  font-size: 0.8rem;
}

/* ---------------------------------------------------------- */
/* 14. Homepage                                                */
/* ---------------------------------------------------------- */

/* ---- Hero split ---- */
.hp-hero {
  background: linear-gradient(135deg, #0a3218 0%, #1a6b38 100%);
  border-bottom: 3px solid var(--brand-secondary);
}

.hp-badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.3rem 0.85rem;
  border-radius: 99px;
  margin-bottom: 1.25rem;
}

.hp-title {
  font-size: clamp(2.4rem, 5vw, 3.5rem);
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hp-title-accent {
  color: var(--brand-secondary);
}

.hp-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.82);
  line-height: 1.65;
  max-width: 440px;
  margin-bottom: 2rem;
}

.hp-cta {
  background: #ffffff;
  color: var(--brand-dark);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.7rem 1.75rem;
  border-radius: 10px;
  border: none;
  transition: var(--transition);
  box-shadow: 0 4px 14px rgba(0,0,0,0.2);
}

.hp-cta:hover {
  background: var(--surface-3);
  color: var(--brand-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.25);
}

.hp-hero-img {
  width: 100%;
  max-height: 340px;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}

/* ---- Section titre ---- */
.hp-section-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--brand-dark);
  text-align: center;
  position: relative;
  padding-bottom: 0.75rem;
}

.hp-section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 3px;
  background: var(--brand-primary);
  border-radius: 2px;
}

/* ---- Cartes fonctionnalités ---- */
.feature-card {
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.feature-card:hover {
  border-color: var(--brand-primary) !important;
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.feature-icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--surface-3);
  color: var(--brand-primary);
}

.feature-icon-wrap i {
  font-size: 1.4rem;
  color: var(--brand-primary);
}