/* ==========================================================================
   DSB - style.css
   Variables + styles de base (desktop-first)
   ========================================================================== */

:root {
  /* Couleurs principales */
  --color-navy: #0A0E5C;
  --color-navy-dark: #0D1258;
  --color-magenta: #E91E8C;
  --color-magenta-dark: #EC1C7E;
  --color-white: #FFFFFF;
  --color-bg-light: #F5F5F7;

  /* Couleurs secondaires */
  --color-purple: #7B3FA0;
  --color-gray: #6B6B6B;
  --color-lavender: #E8E7F5;

  /* États */
  --color-success: #2E7D32;
  --color-warning: #ED6C02;
  --color-danger: #D32F2F;
  --color-border: #E0E0E5;

  /* Typo / espacements */
  --font-base: 'Segoe UI', Roboto, Arial, sans-serif;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 2px 8px rgba(10, 14, 92, 0.08);
  --sidebar-width: 240px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-base);
  background: var(--color-bg-light);
  color: var(--color-navy-dark);
  font-size: 14px;
  line-height: 1.5;
}

a {
  color: var(--color-magenta);
  text-decoration: none;
}

h1, h2, h3 {
  color: var(--color-navy-dark);
  margin: 0 0 12px;
}

/* ==========================================================================
   Layout général
   ========================================================================== */

.app-layout {
  display: flex;
  min-height: 100vh;
}

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-content {
  padding: 24px 32px;
}

/* ==========================================================================
   Sidebar
   ========================================================================== */

.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: var(--color-navy);
  color: var(--color-white);
  display: flex;
  flex-direction: column;
  transition: width 0.2s ease;
  overflow: hidden;
}

.sidebar.collapsed {
  width: 68px;
}

.sidebar.no-transition {
  transition: none !important;
}

.sidebar.collapsed .logo-text,
.sidebar.collapsed .nav-label {
  display: none;
}

.sidebar.collapsed .sidebar-logo {
  display: flex;
  justify-content: center;
  padding: 20px 0;
}

.sidebar.collapsed .nav-item {
  justify-content: center;
  padding: 12px 0;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  white-space: nowrap;
}

.logo-img {
  height: 28px;
  width: auto;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  transition: height 0.2s ease;
}

.sidebar.collapsed .logo-img {
  height: 20px;
}

.logo-text {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  padding: 12px 0;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: rgba(255, 255, 255, 0.8);
  border-left: 3px solid transparent;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-white);
}

.nav-item.active {
  background: rgba(233, 30, 140, 0.15);
  border-left-color: var(--color-magenta);
  color: var(--color-white);
  font-weight: 600;
}

.nav-icon {
  width: 20px;
  text-align: center;
}

/* ==========================================================================
   Topbar
   ========================================================================== */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-white);
  padding: 16px 32px;
  border-bottom: 1px solid var(--color-border);
}

.page-title {
  font-size: 20px;
  margin: 0;
}

.sidebar-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  font-size: 22px;
  color: var(--color-navy);
  cursor: pointer;
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 14px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-purple);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
}

.user-menu {
  position: relative;
}

.user-menu-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  background: none;
  border: none;
  padding: 4px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.user-menu-toggle:hover {
  background: var(--color-bg-light);
}

.user-menu-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-navy);
}

.user-menu-chevron {
  color: var(--color-gray);
  font-size: 11px;
}

.user-menu-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 180px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
  padding: 6px;
  z-index: 20;
}

.user-menu-item {
  display: block;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--color-navy);
  font-size: 14px;
  text-decoration: none;
}

.user-menu-item:hover {
  background: var(--color-bg-light);
}

.user-menu-item-danger:hover {
  color: var(--color-danger);
}

/* ==========================================================================
   Cartes / blocs
   ========================================================================== */

.card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 20px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-border);
  overflow-x: auto;
}

.tab {
  padding: 9px 18px;
  color: var(--color-navy);
  background: var(--color-bg-light);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  border-radius: 20px;
  border: 1px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.tab:hover {
  background: var(--color-lavender);
}

.tab.active {
  color: var(--color-white);
  background: var(--color-magenta);
  box-shadow: 0 2px 6px rgba(233, 30, 140, 0.35);
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

/* ==========================================================================
   Boutons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

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

.btn-primary:hover {
  background: var(--color-magenta-dark);
}

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

.btn-secondary:hover {
  border-color: var(--color-navy);
}

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

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

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
}

/* ==========================================================================
   Formulaires
   ========================================================================== */

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full {
  grid-column: 1 / -1;
}

label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-gray);
}

input, select, textarea {
  font-family: var(--font-base);
  font-size: 14px;
  padding: 9px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-navy-dark);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-magenta);
}

.input-readonly {
  background: var(--color-bg-light);
  color: var(--color-gray);
  cursor: not-allowed;
}

.input-readonly:focus {
  border-color: var(--color-border);
}

textarea {
  resize: vertical;
  min-height: 70px;
}

.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.section-title {
  font-size: 15px;
  color: var(--color-navy);
  border-bottom: 2px solid var(--color-lavender);
  padding-bottom: 8px;
  margin: 24px 0 16px;
}

.section-title:first-child {
  margin-top: 0;
}

/* ==========================================================================
   Tableaux
   ========================================================================== */

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 13px;
}

th {
  background: var(--color-lavender);
  color: var(--color-navy-dark);
  font-weight: 600;
  white-space: nowrap;
}

tbody tr:hover {
  background: var(--color-bg-light);
}

td.num, th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.icon-type {
  vertical-align: middle;
  margin-right: 8px;
}

.icon-info {
  color: var(--color-gray);
  font-size: 12px;
  cursor: pointer;
}

.row-ecart {
  background: #FFF6E5;
}

.row-ecart:hover {
  background: #FFEFD1;
}

.ligne-ventilee {
  background: var(--color-bg-light);
  font-style: italic;
  color: var(--color-gray);
}

.montant-ecart {
  color: var(--color-warning);
  font-weight: 700;
}

tfoot td {
  font-weight: 700;
  background: var(--color-bg-light);
  border-top: 2px solid var(--color-navy);
}

.table-actions {
  display: flex;
  gap: 8px;
}

.table-wrapper {
  overflow-x: auto;
}

/* ==========================================================================
   Calendrier de disponibilités
   ========================================================================== */

.calendrier {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.calendrier th {
  padding: 6px;
  font-size: 12px;
  color: var(--color-gray);
  text-align: center;
}

.calendrier td {
  border: 1px solid var(--color-border);
  vertical-align: top;
  height: 92px;
  padding: 6px;
}

.calendrier td.jour-hors-mois {
  background: var(--color-bg-light);
}

.jour-numero {
  font-weight: 600;
  font-size: 12px;
  color: var(--color-gray);
}

.statut-badge {
  display: block;
  margin-top: 6px;
  padding: 3px 6px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
  text-align: center;
}

.statut-dispo {
  background: #E7F5E8;
  color: var(--color-success);
}

.statut-indispo {
  background: #FBEAEA;
  color: var(--color-danger);
}

.statut-proposition {
  background: #FFF4E5;
  color: var(--color-warning);
}

.jour-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
}

.jour-actions form {
  margin: 0;
}

.jour-actions .btn {
  padding: 2px 6px;
  font-size: 11px;
}

.grille-admin td {
  text-align: center;
  padding: 4px;
  font-size: 11px;
}

.grille-admin .cellule-statut {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  text-decoration: none;
}

a.cellule-statut:hover {
  filter: brightness(0.92);
}

.grille-admin .cellule-vide {
  color: var(--color-gray);
  text-decoration: none;
}

.grille-admin .cellule-vide:hover {
  color: var(--color-magenta);
}

.ligne-groupe-equipe td {
  background: var(--color-bg-light);
  font-weight: 700;
  color: var(--color-navy);
}

.ligne-groupe-equipe td:first-child {
  text-align: left;
  font-size: 12px;
}

.toggle-groupe {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-weight: 700;
  color: inherit;
  cursor: pointer;
}

.fleche-groupe {
  font-size: 10px;
}

/* ==========================================================================
   Graphique (Chart.js)
   ========================================================================== */

.chart-wrap {
  position: relative;
  margin-bottom: 12px;
}

/* ==========================================================================
   Badges / états
   ========================================================================== */

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  background: var(--color-lavender);
  color: var(--color-navy);
}

.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-size: 13px;
}

.alert-success {
  background: #E7F5E8;
  color: var(--color-success);
}

.alert-danger {
  background: #FBEAEA;
  color: var(--color-danger);
}

/* ==========================================================================
   Modale
   ========================================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 14, 92, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: modal-fade-in 0.15s ease;
}

.modal-overlay[hidden] {
  display: none;
}

.modal {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: 0 8px 30px rgba(10, 14, 92, 0.25);
  padding: 24px;
  width: 100%;
  max-width: 320px;
  animation: modal-pop-in 0.15s ease;
}

.modal h3 {
  margin-top: 0;
  margin-bottom: 16px;
}

.modal .form-group {
  margin-bottom: 4px;
}

.modal input {
  width: 100%;
}

.modal .form-actions {
  margin-top: 20px;
}

@keyframes modal-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes modal-pop-in {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

/* ==========================================================================
   Page de connexion
   ========================================================================== */

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
}

.login-card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px;
  width: 100%;
  max-width: 380px;
}

.login-card h1 {
  text-align: center;
  margin-bottom: 24px;
}

.login-card .btn-primary {
  width: 100%;
  justify-content: center;
  margin-top: 8px;
}

.text-muted {
  color: var(--color-gray);
  font-size: 12px;
}