:root {
  /* App vars — dark theme (default) */
  --bg: #0f1117;
  --bg-card: #1a1d27;
  --bg-card-hover: #20243a;
  --border: #2a2d3e;
  --accent: #4f8ef7;
  --accent-soft: rgba(79, 142, 247, 0.12);
  --text: #e2e8f0;
  --text-muted: #718096;
  --success: #48bb78;
  --warning: #f6ad55;
  --danger: #fc8181;
  --info: #63b3ed;
  --purple: #b794f4;

  /* Override Bootstrap 5 CSS vars so its components respect our dark theme */
  --bs-body-color: #e2e8f0;
  --bs-body-color-rgb: 226, 232, 240;
  --bs-body-bg: #0f1117;
  --bs-secondary-color: #718096;
  --bs-secondary-color-rgb: 113, 128, 150;
  --bs-border-color: #2a2d3e;
  --bs-emphasis-color: #e2e8f0;
  --bs-link-color: #4f8ef7;
  --bs-link-hover-color: #7aabfb;
}

[data-theme="light"] {
  --bg: #f0f2f7;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5fb;
  --border: #dde1eb;
  --accent: #2563eb;
  --accent-soft: rgba(37, 99, 235, 0.12);
  --text: #1a202c;
  --text-muted: #64748b;
  --success: #16a34a;
  --warning: #d97706;
  --danger: #dc2626;
  --info: #0284c7;
  --purple: #7c3aed;

  --bs-body-color: #1a202c;
  --bs-body-color-rgb: 26, 32, 44;
  --bs-body-bg: #f0f2f7;
  --bs-secondary-color: #64748b;
  --bs-secondary-color-rgb: 100, 116, 139;
  --bs-border-color: #dde1eb;
  --bs-emphasis-color: #1a202c;
  --bs-link-color: #2563eb;
  --bs-link-hover-color: #1d4ed8;
}

* { box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 14px;
  min-height: 100vh;
}

/* Navbar */
.navbar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 0.6rem 0;
}
.navbar-brand { font-size: 1.1rem; font-weight: 700; color: var(--text) !important; }

/* Stat cards */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.8rem 1rem;
  text-align: center;
  transition: border-color 0.2s;
}
.stat-card:hover { border-color: var(--accent); }
.stat-value { font-size: 1.6rem; font-weight: 700; color: var(--accent); line-height: 1; }
.stat-label { font-size: 0.72rem; color: var(--text-muted); margin-top: 0.2rem; text-transform: uppercase; letter-spacing: 0.05em; }
.stat-card.type-developpement .stat-value { color: var(--success); }
.stat-card.type-correction .stat-value { color: var(--danger); }
.stat-card.type-evolution .stat-value { color: var(--warning); }
.stat-card.type-modification .stat-value { color: var(--purple); }

/* Sidebar */
.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  position: sticky;
  top: 1rem;
}
.sidebar-title {
  padding: 0.75rem 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.release-item {
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}
.release-item:last-child { border-bottom: none; }
.release-item:hover { background: var(--bg-card-hover); }
.release-item.active { background: var(--accent-soft); border-left: 3px solid var(--accent); }
.release-link { text-decoration: none; display: block; flex: 1; }
.release-version { font-weight: 700; color: var(--accent); font-size: 0.9rem; }
.release-date { font-size: 0.72rem; color: var(--text-muted); }
.release-count { font-size: 0.72rem; color: var(--text-muted); }
.delete-btn { opacity: 0.4; transition: opacity 0.15s; }
.delete-btn:hover { opacity: 1; }

/* Filter bar */
.filter-bar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem 1rem;
}
.filter-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
  display: block;
}
.form-control, .form-select {
  background: var(--bg) !important;
  border-color: var(--border) !important;
  color: var(--text) !important;
  font-size: 0.8rem;
}
.form-control:focus, .form-select:focus {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 2px var(--accent-soft) !important;
}
.form-control::placeholder { color: var(--text-muted); }
.form-select option { background: var(--bg-card); }
.input-group-text {
  background: var(--bg) !important;
  border-color: var(--border) !important;
  color: var(--text-muted);
}

/* Table */
.items-table {
  color: var(--text);
  font-size: 0.82rem;
  margin-bottom: 0;
  --bs-table-bg: transparent;
  --bs-table-hover-bg: var(--bg-card-hover);
  --bs-table-border-color: var(--border);
  --bs-table-striped-bg: transparent;
}
.items-table thead th {
  background: var(--bg-card);
  border-color: var(--border);
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
  padding: 0.6rem 0.75rem;
  position: sticky;
  top: 0;
  z-index: 1;
}
.items-table tbody tr {
  border-color: var(--border);
  transition: background 0.1s;
}
.items-table tbody tr:hover { background: var(--bg-card-hover); }
.items-table tbody td {
  border-color: var(--border);
  padding: 0.55rem 0.75rem;
  vertical-align: middle;
}
.objet-cell { max-width: 300px; }
.ref-cell { max-width: 150px; font-size: 0.75rem; }
.text-sm { font-size: 0.82rem; }
.table-responsive {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: auto;
  max-height: calc(100vh - 320px);
}

/* Badges */
.badge-version {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.72rem;
  border: 1px solid rgba(79, 142, 247, 0.3);
}
.badge-sheet {
  background: rgba(99, 179, 237, 0.15);
  color: var(--info);
  font-size: 0.65rem;
  border: 1px solid rgba(99, 179, 237, 0.3);
}
.badge-sheet-cpq {
  background: rgba(99, 179, 237, 0.15);
  color: var(--info);
  border: 1px solid rgba(99, 179, 237, 0.3);
}
.badge-sheet-chacal {
  background: rgba(183, 148, 244, 0.15);
  color: var(--purple);
  border: 1px solid rgba(183, 148, 244, 0.3);
}
.badge-type-developpement {
  background: rgba(72, 187, 120, 0.15);
  color: var(--success);
  border: 1px solid rgba(72, 187, 120, 0.3);
}
.badge-type-correction {
  background: rgba(252, 129, 129, 0.15);
  color: var(--danger);
  border: 1px solid rgba(252, 129, 129, 0.3);
}
.badge-type-evolution {
  background: rgba(246, 173, 85, 0.15);
  color: var(--warning);
  border: 1px solid rgba(246, 173, 85, 0.3);
}
.badge-type-modification {
  background: rgba(183, 148, 244, 0.15);
  color: var(--purple);
  border: 1px solid rgba(183, 148, 244, 0.3);
}

/* Card view */
.card-group-items { display: flex; flex-direction: column; gap: 0.5rem; }
.release-group-header { padding: 0.25rem 0; }
.release-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  transition: border-color 0.15s, background 0.15s;
}
.release-card:hover { border-color: var(--accent); background: var(--bg-card-hover); }
.card-configurateur { font-size: 0.78rem; color: var(--text-muted); }
.card-objet { font-size: 0.88rem; color: var(--text); line-height: 1.4; }
.card-ref { font-size: 0.73rem; color: var(--text-muted); }

/* Delete animations */
tr.deleting { opacity: 0; transition: opacity 0.3s; }
.release-card.deleting { opacity: 0; transition: opacity 0.3s; }

/* Upload modal */
.modal-dark { background: var(--bg-card); color: var(--text); border: 1px solid var(--border); }
.modal-dark .modal-header { background: var(--bg); }
.modal-dark .modal-footer { background: var(--bg); }
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: 10px;
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--accent);
  background: var(--accent-soft);
}

/* Buttons */
.btn-primary { background: var(--accent); border-color: var(--accent); }
.btn-primary:hover { background: #3a7ae8; border-color: #3a7ae8; }
.btn-outline-secondary { border-color: var(--border); color: var(--text-muted); }
.btn-outline-secondary:hover { background: var(--bg-card-hover); color: var(--text); border-color: var(--border); }
.delete-item-btn { opacity: 0.3; transition: opacity 0.15s; }
.delete-item-btn:hover { opacity: 1; }

/* Alerts */
.alert-success { background: rgba(72,187,120,0.15); border-color: rgba(72,187,120,0.4); color: #9ae6b4; }
.alert-danger { background: rgba(252,129,129,0.15); border-color: rgba(252,129,129,0.4); color: #feb2b2; }
.alert-warning { background: rgba(246,173,85,0.15); border-color: rgba(246,173,85,0.4); color: #fbd38d; }
.btn-close-white { filter: invert(1); }
[data-theme="light"] .btn-close-white { filter: none; }
[data-theme="light"] .form-select option { background: #fff; color: var(--text); }
[data-theme="light"] .alert-success { color: #166534; }
[data-theme="light"] .alert-danger  { color: #991b1b; }
[data-theme="light"] .alert-warning { color: #92400e; }

/* Theme toggle button */
.theme-toggle { width: 32px; height: 32px; padding: 0; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: .9rem; border-color: var(--border); color: var(--text-muted); background: transparent; transition: .2s; }
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

@media (max-width: 991px) {
  .sidebar-card { position: static; margin-bottom: 1rem; }
  .table-responsive { max-height: none; }
}

/* Navigation active state */
.nav-link.active { color: var(--accent) !important; }
.nav-link { color: var(--text-muted) !important; transition: color 0.15s; }
.nav-link:hover { color: var(--text) !important; }

/* Dashboard release cards */
.release-card-dash {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  transition: border-color 0.2s, transform 0.15s;
  height: 100%;
}
.release-card-dash:hover { border-color: var(--accent); transform: translateY(-2px); }
.release-version-large { font-size: 1.5rem; font-weight: 800; color: var(--accent); }

/* Chart cards */
.chart-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
}
.chart-card-title { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); }

/* GLPI links */
.glpi-link { color: var(--info); text-decoration: none; font-weight: 600; }
.glpi-link:hover { color: var(--accent); text-decoration: underline; }
.glpi-ref { font-size: .78rem; }

/* Release detail */
.detail-header { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem 2rem; margin-bottom: 1.5rem; }
.detail-version { font-size: 2rem; font-weight: 800; color: var(--accent); line-height: 1; }
.sheet-section { margin-bottom: 2.5rem; }
.sheet-divider { display: flex; align-items: center; gap: .75rem; margin-bottom: 1.25rem; padding-bottom: .75rem; border-bottom: 1px solid var(--border); }
.type-subsection { margin-bottom: 1.75rem; padding-left: 1rem; border-left: 2px solid var(--border); }
.type-sub-header { display: flex; align-items: center; gap: .5rem; margin-bottom: .75rem; }
.items-list { }
.item-row { padding: .75rem 0; border-bottom: 1px solid var(--border); transition: background .1s, padding-left .1s; }
.item-row:last-child { border-bottom: none; }
.item-row:hover { background: var(--bg-card-hover); border-radius: 6px; padding-left: .5rem; }
.item-row.deleting { opacity: 0; transition: opacity 0.3s; }
.item-produit { font-weight: 600; color: var(--text); font-size: .88rem; }
.item-configurateur { font-size: .75rem; color: var(--text-muted); }
.item-objet { font-size: .9rem; color: var(--text); line-height: 1.5; }
.item-ref { margin-top: .25rem; font-size: .78rem; }
.glpi-ref i { color: var(--info); }

/* Outline buttons */
.btn-outline-success { border-color: rgba(72,187,120,.5); color: var(--success); }
.btn-outline-success:hover { background: rgba(72,187,120,.15); color: var(--success); border-color: var(--success); }
.btn-outline-danger { border-color: rgba(252,129,129,.5); color: var(--danger); }
.btn-outline-danger:hover { background: rgba(252,129,129,.15); color: var(--danger); border-color: var(--danger); }

/* Delete animation */
.item-row.deleting, tr.deleting, .release-card.deleting { opacity: 0; transition: opacity 0.3s; }

@media print {
  .print-hide, .navbar, .btn, form, .sidebar-card, .filter-bar, #toggleView { display: none !important; }
  body { background: white !important; color: #111 !important; font-size: 11pt; }
  .detail-header { border: 1px solid #ccc !important; background: white !important; border-radius: 0 !important; }
  .detail-version { color: #1a56db !important; }
  .sheet-section { page-break-inside: avoid; }
  .type-subsection { border-left: 2px solid #ccc !important; }
  .item-row { border-bottom: 1px solid #eee !important; }
  .glpi-link { color: #1a56db !important; }
  .badge { border: 1px solid #ccc !important; color: #333 !important; background: #f5f5f5 !important; }
}

/* ── New dashboard visuals ─────────────────────────────────────────── */

/* Charts */
.chart-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 1.25rem; }
.chart-header { margin-bottom: 1rem; }
.chart-card-title { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); }
.chart-sub { font-size: .72rem; color: var(--text-muted); margin-top: .15rem; }

/* Timeline strip */
.timeline-strip { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 1.25rem 1.5rem; overflow-x: auto; }
.timeline-track { display: flex; align-items: flex-start; gap: 0; min-width: max-content; position: relative; }
.timeline-track::before { content: ''; position: absolute; top: 10px; left: 20px; right: 20px; height: 2px; background: var(--border); z-index: 0; }
.timeline-node { display: flex; flex-direction: column; align-items: center; flex: 1; position: relative; z-index: 1; min-width: 90px; }
.tl-dot { width: 20px; height: 20px; border-radius: 50%; background: var(--bg-card); border: 2px solid var(--border); transition: .2s; cursor: pointer; }
.timeline-node.active .tl-dot { background: var(--accent); border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.timeline-node:hover .tl-dot { border-color: var(--accent); }
.tl-info { margin-top: .6rem; text-align: center; }
.tl-version { font-size: .82rem; font-weight: 700; color: var(--accent); }
.timeline-node.active .tl-version { color: var(--accent); }
.tl-date { font-size: .68rem; color: var(--text-muted); }
.tl-count { font-size: .72rem; color: var(--text); margin-top: .1rem; }
.tl-unit { font-size: .62rem; color: var(--text-muted); margin-left: 2px; }

/* Release card dashboard */
.release-card-dash { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 1.25rem; transition: .2s; height: 100%; }
.release-card-dash:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.3); }
.release-version-large { font-size: 1.5rem; font-weight: 800; color: var(--accent); }

/* Latest banner */
.latest-banner { background: linear-gradient(135deg, #1a1d27 0%, #20243a 100%); border: 1px solid var(--accent); border-radius: 12px; padding: 1.5rem; }
.latest-tag { font-size: .65rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; color: var(--accent); margin-bottom: .5rem; }
.latest-version { font-size: 2.5rem; font-weight: 900; color: var(--text); line-height: 1; }

/* Mini distribution bar */
.dist-bar { height: 5px; border-radius: 3px; overflow: hidden; display: flex; gap: 1px; margin: .5rem 0; }
.dist-bar > div { height: 100%; border-radius: 2px; }

/* Purple progress bar */
.bg-purple { background-color: var(--purple) !important; }

/* Nav active */
.nav-link { color: var(--text-muted) !important; border-radius: 6px; padding: .4rem .75rem !important; }
.nav-link.active { color: var(--accent) !important; background: var(--accent-soft); }
.nav-link:hover { color: var(--text) !important; background: var(--bg-card-hover); }

/* ── Compact dashboard overrides ───────────────────────────────────── */
.dashboard-compact .stat-card { padding: .5rem .6rem; }
.dashboard-compact .stat-value { font-size: 1.25rem; }
.dashboard-compact .stat-label { font-size: .62rem; letter-spacing: .04em; }

.dashboard-compact .timeline-strip { padding: .65rem 1rem; }
.dashboard-compact .timeline-track::before { top: 8px; }
.dashboard-compact .tl-dot { width: 16px; height: 16px; }
.dashboard-compact .timeline-node.active .tl-dot { box-shadow: 0 0 0 3px var(--accent-soft); }
.dashboard-compact .tl-info { margin-top: .35rem; }
.dashboard-compact .tl-version { font-size: .78rem; }
.dashboard-compact .tl-date { font-size: .65rem; }
.dashboard-compact .tl-count { font-size: .68rem; margin-top: 0; }

.dashboard-compact .chart-card { padding: .75rem .9rem; }
.dashboard-compact .chart-header { margin-bottom: .5rem; }
.dashboard-compact .chart-card-title { font-size: .72rem; }
.dashboard-compact .chart-sub { font-size: .65rem; }

.release-card-dash.compact { padding: .7rem .85rem; }

/* Version filter buttons */
.version-filter-btn { background: var(--bg-card); border: 1px solid var(--border); color: var(--text-muted); transition: .15s; }
.version-filter-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.version-filter-btn.active { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); font-weight: 600; }
.release-grid-col { transition: opacity .2s; }
.release-grid-col.hidden { display: none; }
.release-card-dash.compact .release-version-large { font-size: 1.15rem; }
.release-card-dash.compact .badge { font-size: .62rem; padding: .15rem .4rem; }

/* ── Multi-select filter ───────────────────────────────────────────── */
.ms-wrap { position: relative; }
.ms-btn {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  background: var(--bg) !important; border: 1px solid var(--border) !important;
  color: var(--text) !important; border-radius: .375rem; padding: .25rem .5rem;
  font-size: .8rem; cursor: pointer; gap: .35rem; min-height: 31px;
  transition: border-color .15s;
}
.ms-btn:hover, .ms-btn.open { border-color: var(--accent) !important; }
.ms-label { flex: 1; text-align: left; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ms-arrow { font-size: .65rem; color: var(--text-muted); flex-shrink: 0; transition: transform .2s; }
.ms-btn.open .ms-arrow { transform: rotate(180deg); }
.ms-panel {
  display: none; position: absolute; top: calc(100% + 4px); left: 0; min-width: 100%;
  max-width: 260px; max-height: 220px; overflow-y: auto;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,.35); z-index: 1050; padding: .3rem;
}
.ms-panel.open { display: block; }
.ms-opt {
  display: flex; align-items: center; gap: .5rem; padding: .3rem .5rem;
  border-radius: 5px; cursor: pointer; font-size: .8rem; color: var(--text);
  transition: background .1s; user-select: none;
}
.ms-opt:hover { background: var(--bg-card-hover); }
.ms-opt input[type="checkbox"] { accent-color: var(--accent); width: 14px; height: 14px; flex-shrink: 0; cursor: pointer; }
.ms-opt.is-checked { color: var(--accent); }