:root {
  --bs-green: #2e7d32;
  --bs-green-dark: #1b5e20;
  --bs-green-light: #e8f5e9;
  --bs-bg: #f4f7f2;
  --bs-card: #ffffff;
  --bs-text: #1f2a1f;
  --bs-text-muted: #6b7a6b;
  --bs-border: #e1e8df;
  --bs-danger: #c62828;
  --bs-warning: #f9a825;
  --radius: 10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bs-bg);
  color: var(--bs-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
}

.bs-boot {
  padding: 60px;
  text-align: center;
  color: var(--bs-text-muted);
}

/* ---------- Shell ---------- */
.bs-shell { display: flex; min-height: 100vh; }

.bs-sidebar {
  width: 262px;
  flex: 0 0 262px;
  background: #ffffff;
  border-right: 1px solid var(--bs-border);
  display: flex;
  flex-direction: column;
  padding: 20px 0;
  overflow-y: auto;
}

.bs-logo {
  padding: 0 20px 18px;
  border-bottom: 1px solid var(--bs-border);
  margin-bottom: 12px;
  text-align: center;
}
.bs-logo-img { display: block; max-width: 100%; max-height: 64px; margin: 0 auto 8px; }
.bs-logo-caption {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--bs-text-muted);
}
.bs-logo-text {
  font-size: 20px;
  font-weight: 800;
  color: var(--bs-green-dark);
  text-align: left;
}
.bs-logo-text span { color: var(--bs-green); }

.bs-nav { list-style: none; margin: 0; padding: 0; flex: 1; }
.bs-nav li { margin: 2px 10px; }
.bs-nav button {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14.5px;
  color: var(--bs-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
}
.bs-nav button:hover { background: var(--bs-green-light); }
.bs-nav button.active { background: var(--bs-green); color: #fff; font-weight: 600; }
.bs-nav .bs-icon { font-size: 16px; width: 18px; text-align: center; flex: 0 0 18px; }
.bs-icon-badge {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.18);
}

/* Sage-style collapsible module groups (Gestion des ventes / achats / articles) */
.bs-nav-group { margin: 2px 10px; }
.bs-nav-group-toggle {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--bs-green-dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
}
.bs-nav-group-toggle:hover { background: var(--bs-green-light); }
.bs-nav-group-toggle.active:not(:hover) { background: var(--bs-green-light); }
.bs-chevron {
  margin-left: auto;
  font-size: 11px;
  color: var(--bs-text-muted);
  transition: transform .15s ease;
  flex: 0 0 auto;
}
.bs-nav-group.open .bs-chevron { transform: rotate(90deg); color: var(--bs-green); }

.bs-nav-children {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  max-height: 0;
  transition: max-height .18s ease;
}
.bs-nav-group.open .bs-nav-children { max-height: 320px; }
.bs-nav-children li { margin: 1px 0 1px 14px; }
.bs-nav-children button.bs-nav-child {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  border-left: 2px solid var(--bs-border);
  padding: 8px 12px 8px 16px;
  border-radius: 0 8px 8px 0;
  font-size: 13.5px;
  line-height: 1.3;
  color: var(--bs-text-muted);
  cursor: pointer;
}
.bs-nav-children button.bs-nav-child:hover { background: var(--bs-green-light); color: var(--bs-text); border-left-color: var(--bs-green); }
.bs-nav-children button.bs-nav-child.active {
  background: var(--bs-green-light);
  color: var(--bs-green-dark);
  font-weight: 600;
  border-left-color: var(--bs-green);
}

.bs-sidebar-footer {
  padding: 14px 20px 0;
  border-top: 1px solid var(--bs-border);
  font-size: 13px;
  color: var(--bs-text-muted);
}
.bs-sidebar-footer a { color: var(--bs-green); text-decoration: none; }
.bs-sidebar-footer a:hover { text-decoration: underline; }

.bs-main { flex: 1; min-width: 0; padding: 28px 32px; }

.bs-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}
.bs-topbar h1 { font-size: 22px; margin: 0; }
.bs-topbar .bs-user { font-size: 14px; color: var(--bs-text-muted); }
.bs-dash-title {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 6px 20px 6px 6px;
  border: 1px solid var(--bs-border);
  border-radius: 999px;
  background: var(--bs-card);
}

/* ---------- Cards / stats ---------- */
.bs-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 28px; }
.bs-stat {
  background: var(--bs-card);
  border: 1px solid var(--bs-border);
  border-radius: var(--radius);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.bs-stat-icon {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  color: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.18);
}
.bs-stat .n { font-size: 24px; font-weight: 800; color: var(--bs-green-dark); line-height: 1.15; }
.bs-stat .l { font-size: 12.5px; color: var(--bs-text-muted); margin-top: 3px; }
.bs-stats-sm .n { font-size: 17px; }
.text-danger { color: var(--bs-danger); font-weight: 600; }

/* ---------- Small horizontal bar charts (top produits, top impayés) ---------- */
.bs-hbar-title { font-size: 12.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--bs-text-muted); margin-bottom: 10px; }
.bs-hbar-chart { display: flex; flex-direction: column; gap: 10px; }
.bs-hbar-row { display: grid; grid-template-columns: 150px 1fr 100px; align-items: center; gap: 10px; }
.bs-hbar-label { font-size: 13px; color: var(--bs-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bs-hbar-track { background: var(--bs-bg); border-radius: 4px; height: 10px; overflow: hidden; }
.bs-hbar-fill { height: 100%; border-radius: 4px; min-width: 4px; }
.bs-hbar-value { font-size: 13px; font-weight: 600; text-align: right; white-space: nowrap; }
@media (max-width: 780px) {
  .bs-hbar-row { grid-template-columns: 100px 1fr 80px; }
}

/* ---------- Tableau de bord: évolution du CA (bar chart) ---------- */
.bs-chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 170px;
  padding-top: 22px;
  border-bottom: 1px solid var(--bs-border);
}
.bs-chart-col {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
}
.bs-chart-value {
  font-size: 10.5px;
  color: var(--bs-text-muted);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.bs-chart-bar {
  width: 100%;
  max-width: 34px;
  background: var(--bs-green);
  border-radius: 4px 4px 0 0;
  min-height: 2px;
}
.bs-chart-label {
  font-size: 11.5px;
  color: var(--bs-text-muted);
  margin-top: 8px;
  text-align: center;
}

/* ---------- Tableau de bord: situation des règlements (mini status bar) ---------- */
.bs-status-bar {
  display: flex;
  width: 90px;
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
  background: var(--bs-border);
}
.bs-status-bar-paid { height: 100%; background: var(--bs-green); }
.bs-status-bar-due { height: 100%; background: var(--bs-danger); }

.bs-card {
  background: var(--bs-card);
  border: 1px solid var(--bs-border);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 20px;
}
.bs-card h2 { font-size: 17px; margin: 0 0 16px; }

/* ---------- Toolbar / search ---------- */
.bs-toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.bs-toolbar input[type=text], .bs-toolbar input[type=date], .bs-toolbar select {
  padding: 9px 12px;
  border: 1px solid var(--bs-border);
  border-radius: 8px;
  font-size: 14px;
  background: #fff;
}
.bs-toolbar input[type=text] { flex: 1; min-width: 180px; }
.bs-spacer { flex: 1; }

.bs-btn {
  background: var(--bs-green);
  color: #fff;
  border: none;
  padding: 9px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.bs-btn:hover { background: var(--bs-green-dark); }
.bs-btn.secondary { background: #fff; color: var(--bs-text); border: 1px solid var(--bs-border); }
.bs-btn.secondary:hover { background: var(--bs-bg); }
.bs-btn.danger { background: var(--bs-danger); }
.bs-btn:disabled { opacity: 0.55; cursor: not-allowed; }

/* ---------- Table ---------- */
table.bs-table { width: 100%; border-collapse: collapse; font-size: 14px; }
table.bs-table th {
  text-align: left;
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--bs-text-muted);
  padding: 8px 10px;
  border-bottom: 2px solid var(--bs-border);
}
table.bs-table td {
  padding: 10px 10px;
  border-bottom: 1px solid var(--bs-border);
  vertical-align: top;
}
table.bs-table tr:hover td { background: var(--bs-green-light); }
table.bs-table tr.bs-row-clickable { cursor: pointer; }
.bs-table .muted { color: var(--bs-text-muted); }
.bs-table .num { text-align: right; white-space: nowrap; }

.bs-empty { padding: 30px; text-align: center; color: var(--bs-text-muted); }
.bs-loading { padding: 30px; text-align: center; color: var(--bs-text-muted); }

.bs-badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: var(--bs-green-light);
  color: var(--bs-green-dark);
}
.bs-badge-danger { background: #fdecea; color: var(--bs-danger); }
.bs-badge-warning { background: #fff8e1; color: #8d6e00; }
.bs-badge-green { background: var(--bs-green-light); color: var(--bs-green-dark); }

/* ---------- Modal / form ---------- */
.bs-modal-backdrop {
  position: fixed; inset: 0; background: rgba(20,30,20,0.45);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 40px 16px; z-index: 100; overflow-y: auto;
}
.bs-modal {
  background: #fff; border-radius: var(--radius); width: 100%; max-width: 560px;
  padding: 24px; box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}
.bs-modal h3 { margin: 0 0 18px; font-size: 18px; }
.bs-field { margin-bottom: 14px; }
.bs-field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 5px; color: var(--bs-text); }
.bs-field input[type=text], .bs-field input[type=email], .bs-field input[type=number], .bs-field select, .bs-field textarea {
  width: 100%; padding: 9px 11px; border: 1px solid var(--bs-border); border-radius: 8px; font-size: 14px; font-family: inherit;
}
.bs-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.bs-modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }
.bs-error { color: var(--bs-danger); font-size: 13px; margin-top: 10px; }
.bs-note { font-size: 12.5px; color: var(--bs-text-muted); margin-top: -6px; margin-bottom: 14px; }

/* ---------- Sub-tabs (documents, stock, inventaire, analyse) ---------- */
.bs-subtabs { display: flex; gap: 6px; flex-wrap: wrap; border-bottom: 1px solid var(--bs-border); padding-bottom: 14px; }
.bs-subtab {
  background: none;
  border: 1px solid var(--bs-border);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--bs-text-muted);
  cursor: pointer;
}
.bs-subtab:hover { background: var(--bs-green-light); color: var(--bs-text); }
.bs-subtab.active { background: var(--bs-green); border-color: var(--bs-green); color: #fff; }

.bs-transform-select {
  padding: 7px 8px;
  border: 1px solid var(--bs-border);
  border-radius: 8px;
  font-size: 13px;
  background: #fff;
  color: var(--bs-green-dark);
  font-weight: 600;
}

/* ---------- Document modal (dynamic line items) ---------- */
.bs-modal-wide { max-width: 800px; }
table.bs-lines-table { width: 100%; border-collapse: collapse; font-size: 13.5px; margin-top: 8px; }
table.bs-lines-table th {
  text-align: left;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--bs-text-muted);
  padding: 6px 6px;
  border-bottom: 2px solid var(--bs-border);
}
table.bs-lines-table td { padding: 5px 6px; border-bottom: 1px solid var(--bs-border); vertical-align: middle; }
table.bs-lines-table select, table.bs-lines-table input {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--bs-border);
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
}
.bs-line-remove { background: none; border: none; color: var(--bs-danger); cursor: pointer; font-size: 15px; padding: 4px 8px; }
.bs-line-remove:hover { opacity: 0.7; }
.bs-doc-totals { text-align: right; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--bs-border); font-size: 14.5px; }

/* ---------- Detail panel ---------- */
.bs-detail dt { font-size: 12px; color: var(--bs-text-muted); text-transform: uppercase; margin-top: 12px; }
.bs-detail dd { margin: 2px 0 0; font-size: 14.5px; }

/* ---------- Document detail: Sage-100-i7-style action bar ---------- */
.bs-doc-actionbar { display: flex; gap: 8px; flex-wrap: wrap; padding-bottom: 18px; margin-bottom: 4px; border-bottom: 1px solid var(--bs-border); }
.bs-doc-action-group { position: relative; }
.bs-doc-menu {
  position: absolute; top: calc(100% + 4px); left: 0; z-index: 50;
  background: #fff; border: 1px solid var(--bs-border); border-radius: 8px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.12); min-width: 170px; overflow: hidden;
}
.bs-doc-menu button {
  display: block; width: 100%; text-align: left; background: none; border: none;
  padding: 10px 14px; font-size: 13.5px; color: var(--bs-text); cursor: pointer;
}
.bs-doc-menu button:hover { background: var(--bs-green-light); }
.bs-doc-menu button[data-action="supprimer"] { color: var(--bs-danger); }

@media print {
  .bs-sidebar, .bs-topbar, .bs-doc-noprint { display: none !important; }
  .bs-main { padding: 0; }
  .bs-card { border: none; box-shadow: none; padding: 0; }
}

.bs-soon {
  padding: 60px 20px;
  text-align: center;
  color: var(--bs-text-muted);
}
.bs-soon .big { font-size: 40px; margin-bottom: 10px; }

@media (max-width: 780px) {
  .bs-shell { flex-direction: column; }
  .bs-sidebar { width: 100%; flex: none; flex-direction: column; max-height: 60vh; overflow-y: auto; padding: 10px; }
  .bs-logo, .bs-sidebar-footer { display: none; }
  .bs-main { padding: 18px; }
  .bs-field-row { grid-template-columns: 1fr; }
}

/* ---------- Global search bar (sidebar) ---------- */
.bs-search-wrap { padding: 0 16px 14px; }
.bs-search-wrap input {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--bs-border);
  border-radius: 8px;
  font-size: 13.5px;
  background: var(--bs-bg);
  color: var(--bs-text);
}
.bs-search-wrap input:focus { outline: none; border-color: var(--bs-green); background: #fff; }
.bs-search-results {
  position: fixed;
  z-index: 1000;
  background: #fff;
  border: 1px solid var(--bs-border);
  border-radius: 10px;
  box-shadow: 0 8px 28px rgba(0,0,0,0.14);
  max-height: 420px;
  overflow-y: auto;
  padding: 6px;
}
.bs-search-group-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--bs-text-muted);
  padding: 8px 10px 4px;
}
.bs-search-item {
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13.5px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.bs-search-item:hover { background: var(--bs-green-light); }
.bs-search-item-badge {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--bs-green-dark);
  background: var(--bs-green-light);
  border-radius: 5px;
  padding: 1px 6px;
  margin-right: 6px;
}
.bs-search-item-sub { font-size: 12px; color: var(--bs-text-muted); }
.bs-search-loading, .bs-search-empty { padding: 14px 10px; color: var(--bs-text-muted); font-size: 13px; text-align: center; }

/* ---------- Coin superieur droit (cloche + date/heure) ----------
   Un seul conteneur fixed en flex, plutot que deux elements positionnes
   fixed independamment avec des decalages "right" codes en dur : la
   largeur du texte de la date varie selon le jour de la semaine (ex.
   "mercredi" vs "dimanche"), donc deux positions fixes devinees a l'oeil
   finissaient par se chevaucher (la cloche recouvrait la date). Un flex
   avec gap les garde toujours cote a cote, quelle que soit la largeur. */
.bs-header-fixed {
  position: fixed;
  top: 14px;
  right: 24px;
  z-index: 401;
  display: flex;
  align-items: center;
  gap: 10px;
}
@media (max-width: 780px) { .bs-header-fixed { display: none; } }

/* ---------- Date/heure (coin superieur droit) ---------- */
.bs-clock {
  font-size: 12.5px;
  color: var(--bs-text-muted);
  background: #fff;
  padding: 6px 14px;
  border-radius: 8px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
  white-space: nowrap;
}

/* ---------- Cloche de notification (echeances) ---------- */
.bs-bell-wrap { position: relative; }
.bs-bell-btn {
  position: relative;
  background: #fff;
  border: none;
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 16px;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}
.bs-bell-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: #d32f2f;
  color: #fff;
  font-size: 10.5px;
  font-weight: 700;
  line-height: 1;
  padding: 3px 5px;
  border-radius: 999px;
  min-width: 16px;
  text-align: center;
}
.bs-bell-panel {
  position: absolute;
  top: 42px;
  right: 0;
  width: 340px;
  max-height: 420px;
  overflow-y: auto;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.16);
  padding: 6px 0;
}
.bs-bell-title { padding: 10px 14px 6px; font-weight: 700; font-size: 13px; color: var(--bs-text-muted); }
.bs-bell-empty { padding: 18px 14px; color: var(--bs-text-muted); font-size: 13px; text-align: center; }
.bs-bell-row { padding: 9px 14px; cursor: pointer; border-top: 1px solid var(--bs-border); }
.bs-bell-row:hover { background: var(--bs-green-light, #eef6ec); }
.bs-bell-row-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.bs-bell-row-bottom { font-size: 12px; color: var(--bs-text-muted); margin-top: 2px; }
.bs-bell-status { font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px; white-space: nowrap; }
.bs-bell-status.late { background: #fdecea; color: #c62828; }
.bs-bell-status.today { background: #fff3e0; color: #ef6c00; }
.bs-bell-status.soon { background: #fff8e1; color: #f9a825; }
/* ---------- Factures a regler (dans "Ajouter un reglement") ---------- */
.bs-lettrage-list { border: 1px solid var(--bs-border); border-radius: 8px; max-height: 220px; overflow-y: auto; }
/* Specificite ".bs-lettrage-list .bs-lettrage-row" (2 classes) - doit battre
   la regle generique ".bs-field label { display:block }" plus haut dans ce
   fichier, sinon chaque ligne (un <label>) retombe en display:block et le
   N° de facture + la date s'affichent colles l'un a l'autre sans espace. */
.bs-lettrage-list .bs-lettrage-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--bs-border);
  font-size: 13px;
  cursor: pointer;
}
.bs-lettrage-row:last-child { border-bottom: none; }
.bs-lettrage-row:hover { background: var(--bs-green-light); }
.bs-lettrage-num { font-weight: 600; min-width: 100px; }
.bs-lettrage-remaining { margin-left: auto; color: var(--bs-text-muted); }
.bs-lettrage-amount { width: 90px; padding: 4px 6px; border: 1px solid var(--bs-border); border-radius: 6px; font-size: 12.5px; }
.bs-lettrage-total { font-size: 12.5px; color: var(--bs-text-muted); margin-top: 6px; }
.bs-lettrage-total.bs-lettrage-mismatch { color: #c62828; font-weight: 600; }
.bs-btn-sm { padding: 4px 10px; font-size: 12px; }
.bs-btn-link {
  background: none;
  border: none;
  color: var(--bs-green-dark, #2e7d32);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}
.bs-btn-link.bs-btn-danger {
  color: #c62828;
}