:root {
  --navy: #1F3864;
  --teal: #0E7C7B;
  --teal-light: #E5F2F1;
  --border: #D7DDE3;
  --text: #1B2A3A;
  --muted: #64748B;
  --bg: #F5F7F9;
  --danger: #B3261E;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Calibri, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  background: var(--navy);
  color: #fff;
  padding: 0.9rem 1.5rem;
}
.topbar h1 { margin: 0; font-size: 1.3rem; font-weight: 700; }
.topbar h1 span { font-weight: 400; color: #CADCFC; font-size: 1rem; }
.topbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; }
.topbar-left { display: flex; align-items: baseline; gap: 0.7rem; }
.active-project-label {
  font-size: 0.85rem;
  color: #CADCFC;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 10px;
  padding: 0.1rem 0.6rem;
}
.version-badge {
  display: inline-block;
  margin-left: 0.6rem;
  padding: 0.12rem 0.55rem;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 10px;
  font-size: 0.78rem !important;
  color: #FFFFFF !important;
  font-weight: 700 !important;
  vertical-align: middle;
}

.file-menu { display: flex; align-items: center; gap: 0.4rem; }
.file-menu-btn {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.3);
  color: #FFFFFF;
  padding: 0.4rem 0.85rem;
  border-radius: 4px;
  font-size: 0.85rem;
  cursor: pointer;
}
.file-menu-btn:hover { background: rgba(255,255,255,0.22); }
.file-menu-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.file-menu-btn:disabled:hover { background: rgba(255,255,255,0.1); }
.file-menu-dropdown { position: relative; }
.dropdown-panel {
  display: none;
  position: absolute;
  top: 115%;
  right: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.15);
  min-width: 260px;
  z-index: 50;
  overflow: hidden;
}
.dropdown-panel.open { display: block; }
.dropdown-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.6rem 0.9rem;
  border: none;
  background: #fff;
  color: var(--text);
  font-size: 0.85rem;
  cursor: pointer;
}
.dropdown-item:hover { background: var(--teal-light); }

/* --- Ecran d'accueil (aucun projet ouvert) --- */
.welcome-screen {
  min-height: calc(100vh - 58px);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}
.welcome-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2.5rem 3rem;
  max-width: 520px;
  text-align: center;
}
.welcome-card h2 { margin: 0 0 0.7rem 0; color: var(--navy); }
.welcome-card p { color: var(--muted); font-size: 0.92rem; margin: 0 0 1.5rem 0; }
.welcome-actions { display: flex; gap: 0.8rem; justify-content: center; }

button.secondary {
  background: #fff;
  color: var(--navy);
  border: 1px solid var(--border);
  padding: 0.55rem 1.3rem;
  border-radius: 4px;
  font-size: 0.92rem;
  cursor: pointer;
}
button.secondary:hover { background: var(--teal-light); }

/* --- Modales --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(27,42,58,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.modal-box {
  background: #fff;
  border-radius: 8px;
  padding: 1.5rem 1.7rem;
  width: 440px;
  max-width: 90vw;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 10px 40px rgba(0,0,0,0.25);
}
.modal-box-wide { width: 700px; }
.modal-box-xwide { width: 960px; }
.modal-box h3 { margin: 0 0 1.1rem 0; color: var(--navy); }
.modal-actions { display: flex; justify-content: flex-end; gap: 0.7rem; margin-top: 1.2rem; }

.project-list { max-height: 320px; overflow-y: auto; }
.project-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 5px;
  margin-bottom: 0.5rem;
  cursor: pointer;
}
.project-item:hover { background: var(--teal-light); border-color: var(--teal); }
.project-item.active-item { border-color: var(--teal); background: var(--teal-light); }
.project-item-name { font-weight: 700; color: var(--text); font-size: 0.92rem; }
.project-item-meta { font-size: 0.78rem; color: var(--muted); }
.project-badge-active {
  font-size: 0.72rem; font-weight: 700; color: #fff; background: var(--teal);
  padding: 0.1rem 0.5rem; border-radius: 8px;
}

.actions-cell { display: flex; gap: 0.4rem; }

.caneco-preview-table-wrap {
  max-height: 55vh;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 6px;
}
.caneco-preview-table-wrap table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.caneco-preview-table-wrap thead th {
  position: sticky; top: 0; z-index: 1;
  text-align: left; background: var(--teal-light); color: var(--navy);
  padding: 0.4rem 0.5rem; border-bottom: 1px solid var(--border);
}
.caneco-preview-table-wrap tbody td { padding: 0.3rem 0.5rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.caneco-preview-table-wrap select {
  font-size: 0.8rem; padding: 0.2rem 0.35rem; border: 1px solid var(--border); border-radius: 4px;
  max-width: 220px;
}
.caneco-amont-row { display: flex; gap: 0.3rem; align-items: center; margin-bottom: 0.2rem; }
.caneco-amont-row:last-child { margin-bottom: 0; }

.field-hint { font-size: 0.78rem; color: var(--muted); margin: 0.2rem 0 0 0; }

.field-with-button { display: flex; gap: 0.5rem; }
.field-with-button input { flex: 1; }
.browse-btn { white-space: nowrap; padding: 0.45rem 0.9rem; font-size: 0.85rem; }
.browse-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.palette-pane {
  width: 230px;
  flex-shrink: 0;
  background: #fff;
  border-left: 1px solid var(--border);
  padding: 0.9rem;
}
.palette-pane h3 { margin: 0 0 0.4rem 0; font-size: 0.95rem; color: var(--navy); }
.palette-list { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 0.8rem; }
.palette-item {
  padding: 0.5rem 0.7rem;
  border-radius: 5px;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: grab;
  user-select: none;
}
.palette-item:active { cursor: grabbing; }
.palette-item.dragging { opacity: 0.5; }

.tree-row.drop-target {
  background: var(--teal-light);
  outline: 2px dashed var(--teal);
  outline-offset: -2px;
}

.top-tabs {
  display: flex;
  gap: 0.4rem;
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 1.5rem 0 1.5rem;
}
.top-tab-btn {
  padding: 0.55rem 1rem;
  border: 1px solid var(--border);
  border-bottom: none;
  background: #F5F7F9;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 6px 6px 0 0;
  cursor: pointer;
}
.top-tab-btn.active {
  background: #fff;
  color: var(--teal);
  border-color: var(--border);
  position: relative;
  top: 1px;
}
.top-view { min-height: calc(100vh - 106px); }

/* --- Vue Liste des equipements : arbre + table --- */
.three-pane {
  display: flex;
  min-height: calc(100vh - 106px);
}
.tree-pane {
  width: 280px;
  flex-shrink: 0;
  background: #fff;
  border-right: 1px solid var(--border);
  padding: 0.9rem;
  overflow-y: auto;
}
.list-pane {
  flex: 1;
  padding: 1.5rem 2rem;
  max-width: 900px;
}
.list-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.tree-node { user-select: none; }
.tree-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.3rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text);
}
.tree-row:hover { background: var(--teal-light); }
.tree-row.selected { background: var(--teal-light); color: var(--teal); font-weight: 700; }
.tree-caret {
  width: 14px;
  display: inline-block;
  color: var(--muted);
  font-size: 0.75rem;
}
.tree-icon-folder { color: #E8B339; }
.tree-icon-leaf { color: var(--muted); font-size: 0.85rem; }
.tree-children { margin-left: 1.1rem; }
.tree-empty { color: var(--muted); font-style: italic; font-size: 0.85rem; padding: 0.4rem 0.3rem; }

.type-chip {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: 10px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #fff;
}

.layout {
  display: flex;
  min-height: calc(100vh - 58px);
}

.tabs {
  width: 240px;
  flex-shrink: 0;
  background: #fff;
  border-right: 1px solid var(--border);
  padding: 1rem 0;
}
.tab-btn {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.6rem 1.2rem;
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 0.92rem;
  cursor: pointer;
  border-left: 3px solid transparent;
}
.tab-btn:hover { background: var(--teal-light); }
.tab-btn.active {
  background: var(--teal-light);
  border-left: 3px solid var(--teal);
  font-weight: 700;
  color: var(--teal);
}

.content {
  flex: 1;
  padding: 1.5rem 2rem;
  max-width: 980px;
}

.panel-header h2 { margin: 0 0 0.15rem 0; color: var(--navy); }
.hint { margin: 0 0 1.2rem 0; color: var(--muted); font-size: 0.88rem; }

.form-card, .table-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.2rem 1.4rem;
  margin-bottom: 1.5rem;
}
.form-card h3, .table-card h3 {
  margin: 0 0 1rem 0;
  font-size: 1rem;
  color: var(--navy);
}

#entry-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.9rem 1rem;
  align-items: end;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.field label { font-size: 0.82rem; color: var(--muted); }
.field input, .field select {
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.92rem;
  font-family: inherit;
}
.field input:focus, .field select:focus {
  outline: none;
  border-color: var(--teal);
}

.submit-row { grid-column: 1 / -1; margin-top: 0.3rem; }
button.primary {
  background: var(--teal);
  color: #fff;
  border: none;
  padding: 0.55rem 1.3rem;
  border-radius: 4px;
  font-size: 0.92rem;
  cursor: pointer;
}
button.primary:hover { background: #0b6564; }

.error { color: var(--danger); font-size: 0.85rem; min-height: 1.1em; margin-top: 0.6rem; }

table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
thead th {
  text-align: left;
  background: var(--teal-light);
  color: var(--navy);
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--border);
}
tbody td { padding: 0.45rem 0.6rem; border-bottom: 1px solid var(--border); }
tbody tr:hover { background: #FAFBFC; }
.btn-del {
  background: none;
  border: 1px solid var(--danger);
  color: var(--danger);
  border-radius: 4px;
  padding: 0.2rem 0.55rem;
  font-size: 0.78rem;
  cursor: pointer;
}
.btn-del:hover { background: var(--danger); color: #fff; }
.btn-edit { padding: 0.2rem 0.55rem; font-size: 0.78rem; margin-right: 0.35rem; }
.empty { color: var(--muted); font-style: italic; padding: 0.6rem 0; }

.diagram-toolbar-actions { display: flex; align-items: center; gap: 0.9rem; }
.zoom-controls { display: flex; align-items: center; gap: 0.3rem; }
.zoom-controls button {
  min-width: 2.1rem;
  padding: 0.35rem 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
}
.diagram-svg-wrap { position: relative; }
.diagram-svg-canvas { transform-origin: 0 0; display: inline-block; }

.synoptique-layout { display: flex; min-height: calc(100vh - 106px); }
.tableaux-filter-pane {
  width: 300px;
  flex-shrink: 0;
  background: #fff;
  border-right: 1px solid var(--border);
  padding: 0.9rem;
  display: flex;
  flex-direction: column;
}
.tableaux-filter-pane h3 { margin: 0 0 0.3rem 0; font-size: 0.95rem; color: var(--navy); }
.synoptique-side-toolbar {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0.6rem 0;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--border);
}
.synoptique-side-toolbar .zoom-controls { justify-content: center; }
.synoptique-side-toolbar #diagram-refresh { width: 100%; }
.tableaux-filter-actions { display: flex; gap: 0.5rem; margin: 0.6rem 0; }
.tableaux-filter-actions button { flex: 1; font-size: 0.78rem; padding: 0.3rem 0.4rem; }
.tableaux-filter-list { flex: 1; overflow-y: auto; overflow-x: auto; border: 1px solid var(--border); border-radius: 6px; padding: 0.4rem 0.6rem; }
.filter-tree-row { display: flex; align-items: center; gap: 0.3rem; padding: 0.15rem 0.2rem; cursor: pointer; border-radius: 4px; white-space: nowrap; }
.filter-tree-row:hover { background: var(--teal-light); }
.filter-tree-row input[type="checkbox"] { width: auto; margin: 0; flex-shrink: 0; }
.filter-tree-swatch { width: 9px; height: 9px; border-radius: 2px; flex-shrink: 0; }
.filter-tree-label { font-size: 0.8rem; color: var(--text); overflow: hidden; text-overflow: ellipsis; }
.synoptique-main { flex: 1; margin: 1rem; min-width: 0; }

.bilan-kpi-row { display: flex; gap: 0.8rem; flex-wrap: wrap; margin: 0.8rem 0 1.1rem 0; }
.bilan-kpi-card {
  flex: 1 1 140px;
  min-width: 130px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.7rem 0.5rem;
  text-align: center;
  background: #fff;
}
.bilan-kpi-value { font-size: 1.5rem; font-weight: 700; line-height: 1.1; }
.bilan-kpi-label { font-size: 0.75rem; color: var(--muted); margin-top: 0.2rem; }

.charge-full-table-scroll { overflow-x: auto; max-width: 100%; }
.charge-full-table-scroll table { white-space: nowrap; font-size: 0.82rem; }
.charge-full-table-scroll th { position: sticky; top: 0; background: var(--teal-light); }

.diagram-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.9rem;
}
.diagram-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 1rem;
  font-size: 0.8rem;
  color: var(--muted);
}
.legend-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.legend-swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  display: inline-block;
}
.diagram-svg-wrap {
  overflow-x: auto;
  overflow-y: auto;
  max-height: calc(100vh - 260px);
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #FBFCFD;
  padding: 0.5rem;
  cursor: grab;
}
.diagram-svg-wrap.panning { cursor: grabbing; user-select: none; }
.diagram-svg-wrap svg { display: block; }