/* ── Reset & base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #1f1f1f;
  --bg2: #282828;
  --bg3: #323232;
  --sidebar-bg: #111111;
  --sidebar-w: 260px;
  --text: #e0e0e0;
  --text-muted: #888;
  --border: #3a3a3a;
  --accent: #db4035;
  --p1: #db4035;
  --p2: #ff9933;
  --p3: #4073ff;
  --p4: #555;
  --radius: 6px;
  --transition: .15s ease;
}
html, body { height: 100%; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; font-size: 15px; background: var(--bg); color: var(--text); }
@media (max-width: 700px) { html, body { font-size: 16px; } }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; font-size: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* ── Layout ── */
.app-layout { display: flex; height: 100vh; overflow: hidden; }

/* ── Sidebar ── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
  border-right: 1px solid var(--border);
  transition: width var(--transition);
}
.sidebar.collapsed { width: 0; overflow: hidden; }
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 12px 12px;
}
.app-logo { font-weight: 700; font-size: 16px; color: var(--text); letter-spacing: .5px; }
.sidebar-toggle { color: var(--text-muted); font-size: 16px; }

.sidebar-nav { padding: 0 8px 24px; }
.nav-section { margin-bottom: 20px; }
.nav-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .8px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 8px;
  border-radius: var(--radius);
  color: var(--text);
  transition: background var(--transition);
  position: relative;
}
.nav-item:hover { background: var(--bg3); }
.nav-item.active { background: var(--bg3); font-weight: 500; }
.nav-item-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-empty { padding: 6px 8px; color: var(--text-muted); font-size: 12px; }

.label-action-btn { opacity: 0; font-size: 16px; color: var(--text-muted); }
.nav-item:hover .label-action-btn { opacity: 1; }

.nav-drag-handle {
  width: 10px;
  height: 18px;
  flex-shrink: 0;
  cursor: grab;
  opacity: 0.3;
  transition: opacity var(--transition);
  user-select: none;
  touch-action: none;
  position: relative;
}
/* Grille 2×3 points dessinée en CSS pur */
.nav-drag-handle::before,
.nav-drag-handle::after {
  content: '';
  position: absolute;
  top: 3px;
  width: 2.5px;
  height: 2.5px;
  background: #888;
  border-radius: 50%;
  box-shadow: 0 5px 0 #888, 0 10px 0 #888;
}
.nav-drag-handle::before { left: 1px; }
.nav-drag-handle::after  { left: 6px; }
.nav-item:hover .nav-drag-handle { opacity: 0.8; }
.nav-item-ghost { opacity: 0.4; background: var(--bg3); border-radius: var(--radius); }

.project-dot, .label-dot {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
}
.project-dot-lg, .label-dot-lg {
  width: 14px; height: 14px; border-radius: 50%; flex-shrink: 0;
}

/* ── Sidebar collapsed show-button (desktop) ── */
.sidebar-show-btn {
  display: none;
  align-items: center;
  justify-content: center;
  position: fixed;
  top: 14px;
  left: 12px;
  z-index: 150;
  width: 32px;
  height: 32px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.sidebar-show-btn:hover { background: var(--bg3); color: var(--text); }

/* Show the button only when sidebar is collapsed (adjacent sibling selector) */
.sidebar.collapsed + .sidebar-show-btn { display: flex; }

/* Mobile top bar */
.mobile-topbar {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 10px 0 14px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--border);
}
.app-logo-mobile { font-weight: 700; font-size: 16px; }
.mobile-menu-btn { font-size: 18px; }

/* Sidebar backdrop (mobile) */
.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 199;
}
.sidebar-backdrop.active { display: block; }

/* ── Main ── */
.main-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 32px 40px;
  max-width: 100%;
}

/* ── Desktop: sidebar normal ── */
@media (min-width: 701px) {
  .mobile-topbar { display: none !important; }
  .sidebar-backdrop { display: none !important; }
}

/* ── Mobile ── */
@media (max-width: 700px) {
  .sidebar {
    position: fixed;
    top: 0; bottom: 0; left: 0;
    transform: translateX(-100%);
    z-index: 200;
    width: var(--sidebar-w) !important;
    transition: transform .25s ease;
  }
  .sidebar.mobile-open { transform: translateX(0); }
  .sidebar-show-btn { display: none !important; }
  .mobile-topbar { display: flex; }
  .main-content { padding: 0 16px 24px; }
}

/* ── Page header ── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 12px;
}
.page-header-left { display: flex; align-items: center; gap: 10px; }
.page-title { font-size: 22px; font-weight: 700; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius);
  border: none;
  font-weight: 500;
  transition: filter var(--transition), opacity var(--transition);
}
.btn:hover { filter: brightness(1.15); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-ghost { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--bg3); }
.btn-danger { background: #7a1a14; color: #fff; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-icon {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 2px 6px;
  border-radius: var(--radius);
  font-size: 16px;
  transition: background var(--transition), color var(--transition);
}
.btn-icon:hover { background: var(--bg3); color: var(--text); }

/* ── Sections board: columns side by side ── */
.no-section-tasks {
  margin-bottom: 16px;
}
.section-tabs-mobile {
  display: none;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 10px;
  margin-bottom: 8px;
  scrollbar-width: none;
}
.section-tabs-mobile::-webkit-scrollbar { display: none; }
.section-tab {
  flex-shrink: 0;
  padding: 5px 14px;
  border-radius: 20px;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 13px;
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.section-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.sections-board {
  display: flex;
  flex-direction: row;
  gap: 12px;
  overflow-x: auto;
  align-items: flex-start;
  padding-bottom: 16px;
  scrollbar-width: thin;
}
.section-col {
  min-width: 300px;
  flex: 0 0 300px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
}
.section-col .edit-inline-form { margin: 0 8px 8px; }

.section-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 10px 8px;
  border-bottom: 1px solid var(--border);
}
.section-name { font-weight: 600; flex: 1; font-size: 13px; }
.section-actions { display: flex; gap: 2px; }
.section-tasks { padding: 4px 4px 8px; min-height: 40px; }

/* Mobile: slider par transform — aucun bord visible */
@media (max-width: 700px) {
  .section-tabs-mobile { display: flex; }
  /* viewport = fenêtre qui clippe le board */
  .sections-viewport { overflow: hidden; width: 100%; }
  .sections-board {
    gap: 0;                /* pas d'espacement entre colonnes sur mobile */
    overflow-x: visible;   /* le board dépasse, c'est le viewport qui clippe */
    will-change: transform;
    transition: transform .3s ease;
  }
  .section-col {
    min-width: 100%;       /* 100% du board = 100% du viewport */
    flex: 0 0 100%;
  }
}
@media (min-width: 701px) {
  .sections-viewport { display: contents; } /* transparent sur desktop */
}

/* ── Task items ── */
/* Séparateur fin entre tâches */
.task-list-container { min-height: 4px; }
.task-item {
  border-radius: var(--radius);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
  cursor: grab;
}
.task-item:last-child { border-bottom: none; }
.task-item:active { cursor: grabbing; }
.task-item.sortable-ghost { opacity: .4; background: var(--bg3); }
.task-item.sortable-drag { background: var(--bg2); box-shadow: 0 4px 20px rgba(0,0,0,.4); }
.task-item:hover { background: var(--bg2); }

.task-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 7px 6px;
}
.task-complete-btn {
  background: none;
  border: none;
  font-size: 0;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 2.5px solid var(--priority-color, #555);
  opacity: .75;
  transition: opacity var(--transition), transform var(--transition), background var(--transition);
  margin-top: 2px; /* aligne sur la première ligne du titre */
  align-self: flex-start;
}
.task-complete-btn:hover {
  opacity: 1;
  transform: scale(1.12);
  background: color-mix(in srgb, var(--priority-color, #555) 20%, transparent);
}
.task-complete-btn-lg {
  width: 26px;
  height: 26px;
  border-width: 3px;
  margin-top: 0;
  align-self: auto;
}

.task-title-link { flex: 1; }
.task-title { line-height: 1.4; word-break: break-word; }
.task-meta { display: flex; align-items: center; gap: 6px; margin-left: auto; flex-shrink: 0; margin-top: 1px; }
.task-add-subtask-btn { opacity: 0; font-size: 14px; margin-top: 1px; }
.drag-handle { margin-top: 1px; }
.task-item:hover .task-add-subtask-btn { opacity: 1; }

.drag-handle {
  color: var(--text-muted);
  font-size: 16px;
  cursor: grab;
  padding: 0 2px;
  flex-shrink: 0;
  opacity: 0;
  transition: opacity var(--transition);
  user-select: none;
  touch-action: none;
}
.task-item:hover .drag-handle { opacity: 1; }
@media (max-width: 700px) {
  .drag-handle { opacity: 0.4; } /* toujours visible sur mobile */
}

.task-label-badge {
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 10px;
  font-weight: 500;
  white-space: nowrap;
  display: inline-block;
  margin-top: 3px;
}
.task-project-badge {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--text-muted);
}
.task-section-badge { font-size: 12px; color: var(--text-muted); }
.task-location { display: flex; align-items: center; gap: 5px; margin-top: 2px; }
.task-location-text { font-size: 12px; color: var(--text-muted); }
.task-hints { display: flex; gap: 6px; margin-top: 1px; }
.task-hints span { font-size: 11px; color: var(--text-muted); }
.subtask-count { font-size: 11px; color: var(--text-muted); }
.task-list-empty { padding: 12px 8px; color: var(--text-muted); font-size: 13px; }
.task-item-sub { padding-left: 20px; }

/* ── Add section ── */
.add-section-area { margin-top: 16px; }
.btn-add-section {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 13px;
  padding: 6px 4px;
  border-radius: var(--radius);
  transition: color var(--transition);
}
.btn-add-section:hover { color: var(--text); }

/* ── Edit inline forms ── */
.edit-inline-form {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  margin-bottom: 12px;
}

/* ── Task detail ── */
.task-detail-layout { max-width: 680px; }
.breadcrumb { color: var(--text-muted); font-size: 13px; margin-bottom: 20px; }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--text); }
.task-detail-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 24px;
}
.task-detail-header { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 20px; }
.task-detail-title { font-size: 20px; font-weight: 600; line-height: 1.3; }
.subtask-section { background: var(--bg2); border: 1px solid var(--border); border-radius: 8px; padding: 16px; }
.subtask-section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.subtask-section-header h3 { font-size: 14px; font-weight: 600; }

/* ── Forms ── */
.form-group { margin-bottom: 14px; }
.form-label { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 5px; font-weight: 500; }
label { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 5px; font-weight: 500; }
.form-input {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 8px 10px;
  outline: none;
  transition: border-color var(--transition);
}
.form-input:focus { border-color: #5b8def; }
.form-input-title { font-size: 16px; font-weight: 500; }
.form-textarea { resize: vertical; min-height: 70px; }
.form-select { appearance: none; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 500px) { .form-row { grid-template-columns: 1fr; } }
.form-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }

/* Color presets */
.color-presets { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 6px; }
.color-preset {
  width: 20px; height: 20px; border-radius: 50%; cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--transition), border-color var(--transition);
}
.color-preset:hover, .color-preset.selected { transform: scale(1.2); border-color: #fff; }
.color-presets.small .color-preset { width: 16px; height: 16px; }

/* Priority colors in select */
.priority-select option[value="1"] { color: var(--p1); }
.priority-select option[value="2"] { color: var(--p2); }
.priority-select option[value="3"] { color: var(--p3); }

/* ── Modals ── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 300;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  width: 100%;
  max-width: 440px;
  position: relative;
  animation: slideUp .15s ease;
}
.modal-large { max-width: 560px; }
@keyframes slideUp {
  from { transform: translateY(16px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.modal-header h3 { font-size: 17px; font-weight: 600; }
.modal-close { font-size: 20px; }

/* ── Dropdown ── */
.dropdown { position: relative; }
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  z-index: 100;
  min-width: 160px;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
  padding: 4px 0;
}
.dropdown-menu.open { display: block; }
.dropdown-item {
  display: block;
  width: 100%;
  padding: 8px 14px;
  background: none;
  border: none;
  color: var(--text);
  text-align: left;
  transition: background var(--transition);
  white-space: nowrap;
}
.dropdown-item:hover { background: var(--bg3); }
.dropdown-item-danger { color: #e06060; }
.dropdown-item-danger:hover { background: #3a1515; }

/* ── Empty state ── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
  gap: 12px;
  text-align: center;
}
.empty-icon { font-size: 56px; color: var(--text-muted); }
.empty-state h2 { font-size: 20px; }
.empty-state p { color: var(--text-muted); }

/* ── Label view ── */
.label-tasks-list { display: flex; flex-direction: column; gap: 2px; }

/* ── Sidebar footer ── */
.sidebar-footer {
  margin-top: auto;
  padding: 8px 8px 12px;
  border-top: 1px solid var(--border);
}
.nav-icon { font-size: 15px; }
.nav-item-logout { color: var(--text-muted); }
.nav-item-logout:hover { color: var(--accent); }

/* ── Login page ── */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: var(--bg);
}
.login-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 36px 32px;
  width: 100%;
  max-width: 360px;
  text-align: center;
}
.login-logo { font-size: 48px; color: var(--accent); margin-bottom: 8px; }
.login-title { font-size: 20px; font-weight: 700; margin-bottom: 24px; }
.login-error { color: var(--accent); font-size: 13px; margin-top: 8px; }

/* ── Settings page ── */
.settings-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 20px;
  max-width: 540px;
}
.settings-card-danger { border-color: #5a2020; }
.settings-section-title { font-size: 15px; font-weight: 600; margin-bottom: 16px; }
.settings-description { color: var(--text-muted); font-size: 13px; margin-bottom: 14px; line-height: 1.5; }
.settings-result { margin-top: 10px; color: #6dbf6d; font-size: 13px; }

/* ── Images section ── */
.images-section {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin-top: 16px;
}
.images-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.images-section-header h3 { font-size: 14px; font-weight: 600; }
.upload-label { cursor: pointer; }

.images-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px;
}
.image-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.image-thumb-link { display: block; }
.image-thumb {
  width: 100%;
  height: 90px;
  object-fit: cover;
  display: block;
  background: var(--bg3);
}
.image-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 6px;
  gap: 4px;
}
.image-name {
  font-size: 11px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}
.image-actions { display: flex; gap: 2px; flex-shrink: 0; }

/* ── Settings table ── */
.settings-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.settings-table td { padding: 6px 4px; border-bottom: 1px solid var(--border); }
.settings-table td:last-child { text-align: right; }
.settings-table-total td { border-bottom: none; padding-top: 10px; }

/* ── Offline banner ── */
.offline-banner {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  background: #7a5a00;
  color: #ffe08a;
  font-size: 13px;
  font-weight: 500;
  padding: 7px 16px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid #a07800;
}
.offline-banner-left { display: flex; align-items: center; gap: 8px; }
.offline-banner.visible { display: flex; }

/* Badge "N opérations en attente" */
.pending-badge {
  display: none;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  border-radius: 10px;
  padding: 1px 7px;
  min-width: 20px;
  text-align: center;
}

/* Bouton "Synchroniser maintenant" */
.sync-now-btn {
  display: none;
  padding: 3px 10px;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 4px;
  color: #ffe08a;
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
}
.sync-now-btn:hover { background: rgba(255,255,255,.25); }

/* Quand la bannière est affichée, pousser le contenu vers le bas */
body.is-offline .app-layout { margin-top: 36px; }

/* ── Toast notification ── */
.pwa-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: #333;
  color: var(--text);
  font-size: 13px;
  padding: 10px 18px;
  border-radius: 24px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 20px rgba(0,0,0,.5);
  z-index: 600;
  max-width: 90vw;
  text-align: center;
  transition: transform .25s ease, opacity .25s ease;
  opacity: 0;
  pointer-events: none;
}
.pwa-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg3); border-radius: 3px; }