/* ==========================================================================
   GigaTech ERP — Design system (prototype)
   Charte : #0A1D3D · #0D47A1 · #1976D2 · #00C2FF · #22C55E · #6B7280 — Poppins
   ========================================================================== */

:root {
  --gt-navy: #0a1d3d;
  --gt-navy-2: #0f2850;
  --gt-blue: #0d47a1;
  --gt-blue-2: #1976d2;
  --gt-cyan: #00c2ff;
  --gt-green: #22c55e;
  --gt-gray: #6b7280;

  --gt-bg: #f4f6fb;
  --gt-surface: #ffffff;
  --gt-surface-2: #f8fafc;
  --gt-border: #e6eaf2;
  --gt-text: #0f172a;
  --gt-text-2: #475569;
  --gt-muted: #6b7280;

  --gt-success: #16a34a;
  --gt-warning: #d97706;
  --gt-danger: #dc2626;
  --gt-info: #0284c7;

  --gt-radius: 14px;
  --gt-radius-sm: 10px;
  --gt-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 4px 16px rgba(15, 23, 42, 0.05);
  --gt-shadow-lg: 0 10px 40px rgba(10, 29, 61, 0.12);

  --gt-sidebar-w: 264px;
  --gt-sidebar-w-collapsed: 78px;
  --gt-topbar-h: 68px;

  --bs-body-font-family: "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;
  --bs-body-font-size: 0.875rem;
  --bs-body-color: var(--gt-text);
  --bs-body-bg: var(--gt-bg);
  --bs-primary: #0d47a1;
  --bs-primary-rgb: 13, 71, 161;
  --bs-link-color: #1976d2;
  --bs-link-color-rgb: 25, 118, 210;
  --bs-link-hover-color: #0d47a1;
  --bs-border-color: var(--gt-border);
  --bs-border-radius: 10px;
  --bs-secondary-color: var(--gt-muted);
}

:root[data-bs-theme="dark"] {
  --gt-bg: #0b1426;
  --gt-surface: #111a2e;
  --gt-surface-2: #16213a;
  --gt-border: #23304b;
  --gt-text: #e5ecf6;
  --gt-text-2: #b6c2d6;
  --gt-muted: #8a97ad;
  --gt-shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 4px 16px rgba(0, 0, 0, 0.25);
  --bs-body-color: var(--gt-text);
  --bs-body-bg: var(--gt-bg);
  --bs-border-color: var(--gt-border);
  --bs-link-color: #4c9aff;
  --bs-link-color-rgb: 76, 154, 255;
  --bs-secondary-color: var(--gt-muted);
  --bs-tertiary-bg: var(--gt-surface-2);
}

html, body { min-height: 100%; }
body {
  font-family: var(--bs-body-font-family);
  background: var(--gt-bg);
  color: var(--gt-text);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6 { font-weight: 600; color: var(--gt-text); letter-spacing: -0.01em; }
a { text-decoration: none; }
.text-muted, .text-secondary { color: var(--gt-muted) !important; }
.fw-medium { font-weight: 500 !important; }
.fs-7 { font-size: 0.8125rem !important; }
.fs-8 { font-size: 0.75rem !important; }
.small-caps { font-size: 0.6875rem; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600; color: var(--gt-muted); }

/* ---------- Layout ---------- */
.app { display: flex; min-height: 100vh; }
.app-body { flex: 1; min-width: 0; margin-left: var(--gt-sidebar-w); transition: margin-left 0.25s ease; display: flex; flex-direction: column; }
.app-content { padding: 24px 28px 40px; flex: 1; }
.app-footer { padding: 16px 28px; color: var(--gt-muted); font-size: 0.75rem; border-top: 1px solid var(--gt-border); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

/* ---------- Sidebar ---------- */
.sidebar {
  position: fixed; inset: 0 auto 0 0; width: var(--gt-sidebar-w); z-index: 1040;
  background: linear-gradient(180deg, #0a1d3d 0%, #0b2149 60%, #0d2a5c 100%);
  color: #c7d2e5; display: flex; flex-direction: column;
  transition: width 0.25s ease, transform 0.25s ease;
}
.sidebar-brand { height: var(--gt-topbar-h); display: flex; align-items: center; gap: 12px; padding: 0 20px; border-bottom: 1px solid rgba(255, 255, 255, 0.06); flex-shrink: 0; }
.sidebar-brand img { height: 40px; flex-shrink: 0; }
.sidebar-brand .brand-text { line-height: 1.05; white-space: nowrap; }
.sidebar-brand .brand-name { color: #fff; font-weight: 700; font-size: 1.15rem; letter-spacing: -0.01em; }
.sidebar-brand .brand-name span { color: var(--gt-cyan); }
.sidebar-brand .brand-sub { color: #8fa3c4; font-size: 0.58rem; letter-spacing: 0.32em; font-weight: 500; }
.sidebar-nav { flex: 1; overflow-y: auto; overflow-x: hidden; padding: 12px 12px 24px; scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.15) transparent; }
.sidebar-section { padding: 18px 12px 6px; font-size: 0.65rem; letter-spacing: 0.12em; text-transform: uppercase; color: #6f84a8; font-weight: 600; white-space: nowrap; }
.sidebar-link {
  display: flex; align-items: center; gap: 12px; padding: 9px 12px; margin: 2px 0;
  color: #c7d2e5; border-radius: 10px; font-size: 0.85rem; font-weight: 400; white-space: nowrap; position: relative;
  transition: background 0.15s, color 0.15s;
}
.sidebar-link i { font-size: 1.1rem; width: 22px; text-align: center; color: #8fa3c4; transition: color 0.15s; }
.sidebar-link:hover { background: rgba(255, 255, 255, 0.06); color: #fff; }
.sidebar-link:hover i { color: #fff; }
.sidebar-link.active { background: linear-gradient(90deg, rgba(0, 194, 255, 0.18), rgba(25, 118, 210, 0.12)); color: #fff; font-weight: 500; }
.sidebar-link.active i { color: var(--gt-cyan); }
.sidebar-link.active::before { content: ""; position: absolute; left: -12px; top: 8px; bottom: 8px; width: 4px; border-radius: 0 4px 4px 0; background: var(--gt-cyan); }
.sidebar-link .badge { margin-left: auto; font-size: 0.65rem; font-weight: 600; }
.sidebar-footer { padding: 14px 16px; border-top: 1px solid rgba(255, 255, 255, 0.06); flex-shrink: 0; }
.sidebar-footer .plan-card { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08); border-radius: 12px; padding: 12px; font-size: .75rem; }

body.sidebar-collapsed .sidebar { width: var(--gt-sidebar-w-collapsed); }
body.sidebar-collapsed .app-body { margin-left: var(--gt-sidebar-w-collapsed); }
body.sidebar-collapsed .sidebar .brand-text,
body.sidebar-collapsed .sidebar-section,
body.sidebar-collapsed .sidebar-link span,
body.sidebar-collapsed .sidebar-link .badge,
body.sidebar-collapsed .sidebar-footer { display: none; }
body.sidebar-collapsed .sidebar-link { justify-content: center; }
body.sidebar-collapsed .sidebar-brand { justify-content: center; padding: 0; }

.sidebar-backdrop { display: none; }
@media (max-width: 991.98px) {
  .sidebar { transform: translateX(-100%); width: var(--gt-sidebar-w) !important; }
  .app-body, body.sidebar-collapsed .app-body { margin-left: 0; }
  body.sidebar-open .sidebar { transform: none; box-shadow: var(--gt-shadow-lg); }
  body.sidebar-open .sidebar-backdrop { display: block; position: fixed; inset: 0; background: rgba(10, 29, 61, 0.45); z-index: 1035; }
  body.sidebar-collapsed .sidebar .brand-text, body.sidebar-collapsed .sidebar-section,
  body.sidebar-collapsed .sidebar-link span, body.sidebar-collapsed .sidebar-footer { display: revert; }
  .app-content { padding: 18px 16px 32px; }
}

/* ---------- Topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 1030; height: var(--gt-topbar-h);
  background: color-mix(in srgb, var(--gt-surface) 88%, transparent); backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--gt-border); display: flex; align-items: center; gap: 12px; padding: 0 28px;
}
.topbar .btn-icon { width: 40px; height: 40px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; color: var(--gt-text-2); border: 1px solid transparent; background: transparent; position: relative; }
.topbar .btn-icon:hover { background: var(--gt-surface-2); border-color: var(--gt-border); color: var(--gt-text); }
.topbar .btn-icon i { font-size: 1.15rem; }
.topbar .dot { position: absolute; top: 9px; right: 10px; width: 8px; height: 8px; border-radius: 50%; background: var(--gt-danger); border: 2px solid var(--gt-surface); }
.topbar-search { position: relative; max-width: 420px; flex: 1; }
.topbar-search input { padding-left: 40px; height: 40px; background: var(--gt-surface-2); border-color: var(--gt-border); border-radius: 10px; }
.topbar-search > i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--gt-muted); }
.topbar-search kbd { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); background: var(--gt-surface); color: var(--gt-muted); border: 1px solid var(--gt-border); font-size: .68rem; }
.topbar-user { display: flex; align-items: center; gap: 10px; padding: 4px 8px 4px 4px; border-radius: 12px; color: var(--gt-text); }
.topbar-user:hover { background: var(--gt-surface-2); }
.topbar-user .name { font-weight: 500; font-size: .82rem; line-height: 1.1; }
.topbar-user .role { font-size: .7rem; color: var(--gt-muted); }
@media (max-width: 991.98px) { .topbar { padding: 0 12px; } }
@media (max-width: 575.98px) { .topbar-search { display: none; } .topbar-user .name, .topbar-user .role { display: none; } }

.dropdown-menu { border-color: var(--gt-border); border-radius: 12px; box-shadow: var(--gt-shadow-lg); padding: 6px; font-size: .85rem; background: var(--gt-surface); }
.dropdown-item { border-radius: 8px; padding: 7px 12px; display: flex; align-items: center; gap: 10px; color: var(--gt-text); }
.dropdown-item i { color: var(--gt-muted); }
.dropdown-item:active { background: var(--gt-blue); }
.dropdown-header { font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }
.notif-menu { width: 360px; max-width: calc(100vw - 24px); }
.notif-item { display: flex; gap: 12px; padding: 10px 12px; border-radius: 10px; color: var(--gt-text); }
.notif-item:hover { background: var(--gt-surface-2); }
.notif-item .t { font-size: .8rem; font-weight: 500; }
.notif-item .d { font-size: .72rem; color: var(--gt-muted); }

/* ---------- Page header ---------- */
.page-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.page-header h1 { font-size: 1.45rem; margin: 0; }
.page-header .page-subtitle { color: var(--gt-muted); font-size: .85rem; margin: 4px 0 0; }
.page-header .page-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.breadcrumb { font-size: .75rem; margin-bottom: 6px; --bs-breadcrumb-divider-color: var(--gt-muted); }
.breadcrumb a { color: var(--gt-muted); }
.breadcrumb a:hover { color: var(--gt-blue-2); }
.breadcrumb-item.active { color: var(--gt-text-2); }

/* ---------- Cards ---------- */
.card { --bs-card-bg: var(--gt-surface); --bs-card-border-color: var(--gt-border); --bs-card-border-radius: var(--gt-radius); --bs-card-inner-border-radius: calc(var(--gt-radius) - 1px); box-shadow: var(--gt-shadow); }
.card-header { background: transparent; border-bottom: 1px solid var(--gt-border); padding: 16px 20px; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.card-header .card-title { font-size: .95rem; font-weight: 600; margin: 0; }
.card-header .card-subtitle { font-size: .75rem; color: var(--gt-muted); margin: 2px 0 0; }
.card-body { padding: 20px; }
.card-footer { background: transparent; border-top: 1px solid var(--gt-border); padding: 12px 20px; }

/* KPI */
.kpi-card { padding: 18px 20px; height: 100%; }
.kpi-card .kpi-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.kpi-card .kpi-label { font-size: .78rem; color: var(--gt-muted); font-weight: 500; }
.kpi-card .kpi-value { font-size: 1.55rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; color: var(--gt-text); }
.kpi-card .kpi-value small { font-size: .8rem; font-weight: 500; color: var(--gt-muted); }
.kpi-card .kpi-foot { margin-top: 8px; font-size: .75rem; color: var(--gt-muted); display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.kpi-icon { width: 42px; height: 42px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
.delta { font-weight: 600; display: inline-flex; align-items: center; gap: 2px; white-space: nowrap; }
.delta.up { color: var(--gt-success); }
.delta.down { color: var(--gt-danger); }

/* Soft colour helpers */
.bg-soft-primary { background: rgba(25, 118, 210, 0.1) !important; color: #1565c0 !important; }
.bg-soft-cyan { background: rgba(0, 194, 255, 0.12) !important; color: #0284c7 !important; }
.bg-soft-success { background: rgba(34, 197, 94, 0.12) !important; color: #15803d !important; }
.bg-soft-warning { background: rgba(245, 158, 11, 0.14) !important; color: #b45309 !important; }
.bg-soft-danger { background: rgba(220, 38, 38, 0.1) !important; color: #b91c1c !important; }
.bg-soft-info { background: rgba(14, 165, 233, 0.12) !important; color: #0369a1 !important; }
.bg-soft-purple { background: rgba(139, 92, 246, 0.12) !important; color: #6d28d9 !important; }
.bg-soft-secondary { background: rgba(107, 114, 128, 0.12) !important; color: #4b5563 !important; }
[data-bs-theme="dark"] .bg-soft-primary { color: #7cb4ff !important; }
[data-bs-theme="dark"] .bg-soft-cyan { color: #5fd8ff !important; }
[data-bs-theme="dark"] .bg-soft-success { color: #4ade80 !important; }
[data-bs-theme="dark"] .bg-soft-warning { color: #fbbf24 !important; }
[data-bs-theme="dark"] .bg-soft-danger { color: #f87171 !important; }
[data-bs-theme="dark"] .bg-soft-info { color: #38bdf8 !important; }
[data-bs-theme="dark"] .bg-soft-purple { color: #c4b5fd !important; }
[data-bs-theme="dark"] .bg-soft-secondary { color: #cbd5e1 !important; }

/* Status badges : <span class="badge-status bg-soft-success"><i class="bi bi-check-circle"></i> Payée</span> */
.badge-status { display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border-radius: 999px; font-size: .72rem; font-weight: 500; white-space: nowrap; line-height: 1.3; }
.badge-status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-status.no-dot::before { display: none; }
.badge-status i { font-size: .8rem; }
.badge-status:has(i)::before { display: none; }
.priority { display: inline-flex; align-items: center; gap: 5px; font-size: .75rem; font-weight: 500; }
.priority i { font-size: .85rem; }
.priority.p-critical { color: var(--gt-danger); }
.priority.p-high { color: #ea580c; }
.priority.p-medium { color: var(--gt-warning); }
.priority.p-low { color: var(--gt-muted); }

/* ---------- Buttons ---------- */
.btn { --bs-btn-font-weight: 500; --bs-btn-font-size: .84rem; --bs-btn-padding-y: .5rem; --bs-btn-padding-x: 1rem; --bs-btn-border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
.btn-sm { --bs-btn-padding-y: .32rem; --bs-btn-padding-x: .7rem; --bs-btn-font-size: .78rem; --bs-btn-border-radius: 8px; }
.btn-primary { --bs-btn-bg: var(--gt-blue); --bs-btn-border-color: var(--gt-blue); --bs-btn-hover-bg: #0b3c8a; --bs-btn-hover-border-color: #0b3c8a; --bs-btn-active-bg: #09337a; --bs-btn-active-border-color: #09337a; --bs-btn-disabled-bg: var(--gt-blue); --bs-btn-disabled-border-color: var(--gt-blue); box-shadow: 0 2px 8px rgba(13, 71, 161, .25); }
.btn-gradient { color: #fff; border: 0; background: linear-gradient(135deg, #0d47a1 0%, #1976d2 55%, #00c2ff 130%); box-shadow: 0 4px 14px rgba(13, 71, 161, .3); }
.btn-gradient:hover { color: #fff; filter: brightness(1.07); }
.btn-light { --bs-btn-bg: var(--gt-surface); --bs-btn-border-color: var(--gt-border); --bs-btn-color: var(--gt-text); --bs-btn-hover-bg: var(--gt-surface-2); --bs-btn-hover-border-color: #d3d9e5; --bs-btn-hover-color: var(--gt-text); --bs-btn-active-bg: var(--gt-surface-2); --bs-btn-active-border-color: #d3d9e5; }
.btn-outline-primary { --bs-btn-color: var(--gt-blue-2); --bs-btn-border-color: var(--gt-blue-2); --bs-btn-hover-bg: var(--gt-blue-2); --bs-btn-hover-border-color: var(--gt-blue-2); }
.btn-soft-primary { background: rgba(25,118,210,.1); color: #1565c0; border: 0; }
.btn-soft-primary:hover { background: rgba(25,118,210,.18); color: #0d47a1; }
.btn-success { --bs-btn-bg: #16a34a; --bs-btn-border-color: #16a34a; --bs-btn-hover-bg: #15803d; --bs-btn-hover-border-color: #15803d; }
.btn-icon-sm { width: 32px; height: 32px; padding: 0; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; color: var(--gt-muted); background: transparent; border: 1px solid transparent; }
.btn-icon-sm:hover { background: var(--gt-surface-2); border-color: var(--gt-border); color: var(--gt-text); }

/* ---------- Forms ---------- */
.form-control, .form-select { border-color: var(--gt-border); border-radius: 10px; font-size: .85rem; padding: .55rem .85rem; background-color: var(--gt-surface); color: var(--gt-text); }
.form-control:focus, .form-select:focus { border-color: #64a7ef; box-shadow: 0 0 0 .2rem rgba(25, 118, 210, .15); }
.form-control-sm, .form-select-sm { padding: .35rem .7rem; font-size: .8rem; border-radius: 8px; }
.form-select { padding-right: 2.25rem; }
.form-select-sm { padding-right: 2rem; }
.form-label { font-size: .8rem; font-weight: 500; color: var(--gt-text-2); margin-bottom: 6px; }
.form-label .req { color: var(--gt-danger); }
.form-text { font-size: .72rem; }
.form-check-input:checked { background-color: var(--gt-blue-2); border-color: var(--gt-blue-2); }
.input-group-text { background: var(--gt-surface-2); border-color: var(--gt-border); color: var(--gt-muted); font-size: .85rem; border-radius: 10px; }
.form-section { padding-bottom: 20px; margin-bottom: 20px; border-bottom: 1px dashed var(--gt-border); }
.form-section:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
.form-section-title { font-size: .9rem; font-weight: 600; margin-bottom: 4px; }
.form-section-desc { font-size: .75rem; color: var(--gt-muted); margin-bottom: 16px; }

/* ---------- Filter bar ---------- */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; padding: 14px 20px; border-bottom: 1px solid var(--gt-border); }
.filter-bar .search { position: relative; flex: 1; min-width: 200px; max-width: 340px; }
.filter-bar .search i { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--gt-muted); }
.filter-bar .search input { padding-left: 36px; }
.filter-bar .form-select { width: auto; min-width: 150px; }
.chip-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.chip-tabs .chip { padding: 6px 12px; border-radius: 999px; font-size: .78rem; font-weight: 500; color: var(--gt-text-2); background: var(--gt-surface-2); border: 1px solid var(--gt-border); cursor: pointer; display: inline-flex; gap: 6px; align-items: center; }
.chip-tabs .chip .count { font-size: .68rem; background: var(--gt-border); border-radius: 999px; padding: 0 7px; }
.chip-tabs .chip.active { background: var(--gt-blue); color: #fff; border-color: var(--gt-blue); }
.chip-tabs .chip.active .count { background: rgba(255,255,255,.2); }

/* ---------- Tables ---------- */
.table { --bs-table-bg: transparent; --bs-table-color: var(--gt-text); --bs-table-border-color: var(--gt-border); --bs-table-hover-bg: var(--gt-surface-2); margin: 0; font-size: .83rem; }
.table > thead th { font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; color: var(--gt-muted); font-weight: 600; background: var(--gt-surface-2); border-bottom-width: 1px; padding: 11px 14px; white-space: nowrap; }
.table > tbody td { padding: 12px 14px; vertical-align: middle; white-space: nowrap; }
.table > tbody td.td-wrap { white-space: normal; min-width: 220px; }
.table > :not(caption) > * > *:first-child { padding-left: 20px; }
.table > :not(caption) > * > *:last-child { padding-right: 20px; }
.table tbody tr:last-child td { border-bottom: 0; }
.table .cell-main { font-weight: 500; color: var(--gt-text); }
.table .cell-sub { font-size: .72rem; color: var(--gt-muted); }
.table a.cell-main:hover { color: var(--gt-blue-2); }
.table-actions { display: flex; gap: 2px; justify-content: flex-end; }
.amount { font-variant-numeric: tabular-nums; white-space: nowrap; font-weight: 500; }
.table-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 12px 20px; border-top: 1px solid var(--gt-border); font-size: .78rem; color: var(--gt-muted); }
.pagination { --bs-pagination-font-size: .78rem; --bs-pagination-border-radius: 8px; --bs-pagination-color: var(--gt-text-2); --bs-pagination-bg: var(--gt-surface); --bs-pagination-border-color: var(--gt-border); --bs-pagination-active-bg: var(--gt-blue); --bs-pagination-active-border-color: var(--gt-blue); gap: 4px; }
.pagination .page-link { border-radius: 8px !important; min-width: 32px; text-align: center; }
.bulk-bar { display: none; align-items: center; gap: 10px; padding: 10px 20px; background: rgba(25,118,210,.08); border-bottom: 1px solid var(--gt-border); font-size: .8rem; }
.bulk-bar.show { display: flex; }

/* ---------- Avatars ---------- */
.avatar { width: 38px; height: 38px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-weight: 600; font-size: .8rem; flex-shrink: 0; overflow: hidden; color: #fff; background: var(--gt-blue-2); }
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-xs { width: 24px; height: 24px; font-size: .6rem; }
.avatar-sm { width: 30px; height: 30px; font-size: .68rem; }
.avatar-lg { width: 56px; height: 56px; font-size: 1.1rem; }
.avatar-xl { width: 84px; height: 84px; font-size: 1.6rem; }
.avatar.rounded-3 { border-radius: 12px !important; }
.avatar-group { display: inline-flex; }
.avatar-group .avatar { border: 2px solid var(--gt-surface); margin-left: -8px; }
.avatar-group .avatar:first-child { margin-left: 0; }
.av-1 { background: #0d47a1; } .av-2 { background: #0891b2; } .av-3 { background: #16a34a; } .av-4 { background: #d97706; }
.av-5 { background: #7c3aed; } .av-6 { background: #db2777; } .av-7 { background: #0f766e; } .av-8 { background: #475569; }
.media { display: flex; align-items: center; gap: 12px; min-width: 0; }
.media-body { min-width: 0; }

/* ---------- Progress ---------- */
.progress { --bs-progress-height: 6px; --bs-progress-bg: var(--gt-border); --bs-progress-border-radius: 99px; --bs-progress-bar-bg: var(--gt-blue-2); }
.progress-lg { --bs-progress-height: 10px; }

/* ---------- Tabs ---------- */
.nav-tabs-gt { border-bottom: 1px solid var(--gt-border); gap: 4px; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
.nav-tabs-gt .nav-link { border: 0; border-bottom: 2px solid transparent; color: var(--gt-muted); font-weight: 500; font-size: .84rem; padding: 12px 14px; border-radius: 0; white-space: nowrap; display: flex; align-items: center; gap: 6px; background: none; }
.nav-tabs-gt .nav-link:hover { color: var(--gt-text); }
.nav-tabs-gt .nav-link.active { color: var(--gt-blue-2); border-bottom-color: var(--gt-blue-2); background: transparent; }
.nav-tabs-gt .nav-link .badge { font-size: .65rem; }
.card > .nav-tabs-gt { padding: 0 12px; }

/* ---------- Lists, definitions ---------- */
.info-list { list-style: none; padding: 0; margin: 0; }
.info-list li { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px dashed var(--gt-border); font-size: .82rem; }
.info-list li:last-child { border-bottom: 0; }
.info-list .k { color: var(--gt-muted); }
.info-list .v { font-weight: 500; text-align: right; }
.list-row { display: flex; align-items: center; gap: 12px; padding: 12px 20px; border-bottom: 1px solid var(--gt-border); }
.list-row:last-child { border-bottom: 0; }

/* ---------- Timeline ---------- */
.timeline { list-style: none; padding: 0; margin: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 15px; top: 6px; bottom: 6px; width: 2px; background: var(--gt-border); }
.timeline-item { position: relative; padding: 0 0 20px 46px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-icon { position: absolute; left: 0; top: 0; width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: .85rem; border: 3px solid var(--gt-surface); }
.timeline-item .t { font-size: .83rem; font-weight: 500; }
.timeline-item .d { font-size: .72rem; color: var(--gt-muted); }
.timeline-item .c { margin-top: 6px; font-size: .8rem; color: var(--gt-text-2); background: var(--gt-surface-2); border: 1px solid var(--gt-border); padding: 10px 12px; border-radius: 10px; }

/* ---------- Kanban ---------- */
.kanban-board { display: flex; gap: 16px; overflow-x: auto; padding-bottom: 12px; align-items: flex-start; min-height: calc(100vh - 260px); }
.kanban-col { flex: 0 0 300px; background: var(--gt-surface-2); border: 1px solid var(--gt-border); border-radius: var(--gt-radius); display: flex; flex-direction: column; max-height: calc(100vh - 240px); }
[data-bs-theme="light"] .kanban-col { background: #eef2f8; }
.kanban-col-header { padding: 14px 14px 10px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.kanban-col-header .title { font-weight: 600; font-size: .85rem; display: flex; align-items: center; gap: 8px; }
.kanban-col-header .title .bar { width: 10px; height: 10px; border-radius: 3px; }
.kanban-col-header .count { font-size: .7rem; background: var(--gt-surface); border: 1px solid var(--gt-border); border-radius: 999px; padding: 1px 8px; color: var(--gt-muted); font-weight: 600; }
.kanban-list { padding: 4px 10px 10px; overflow-y: auto; flex: 1; min-height: 60px; display: flex; flex-direction: column; gap: 10px; }
.kanban-card { background: var(--gt-surface); border: 1px solid var(--gt-border); border-radius: 12px; padding: 12px; cursor: grab; box-shadow: 0 1px 2px rgba(15,23,42,.04); transition: box-shadow .15s, transform .15s; }
.kanban-card:hover { box-shadow: var(--gt-shadow); border-color: #cfd8e6; }
.kanban-card .k-title { font-weight: 500; font-size: .83rem; margin: 6px 0 8px; color: var(--gt-text); }
.kanban-card .k-meta { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: .72rem; color: var(--gt-muted); }
.kanban-card .k-meta span { display: inline-flex; align-items: center; gap: 4px; }
.kanban-card .k-tag { font-size: .65rem; font-weight: 600; padding: 2px 8px; border-radius: 6px; }
.kanban-ghost { opacity: .45; border: 2px dashed var(--gt-blue-2) !important; }
.kanban-drag { transform: rotate(2deg); box-shadow: var(--gt-shadow-lg) !important; }
.kanban-add { margin: 0 10px 10px; border: 1px dashed #c4cede; color: var(--gt-muted); border-radius: 10px; background: transparent; padding: 8px; font-size: .8rem; }
.kanban-add:hover { background: var(--gt-surface); color: var(--gt-blue-2); border-color: var(--gt-blue-2); }

/* ---------- Misc ---------- */
.empty-state { text-align: center; padding: 48px 20px; color: var(--gt-muted); }
.empty-state i { font-size: 2.4rem; color: #b9c4d6; display: block; margin-bottom: 12px; }
.divider-text { display: flex; align-items: center; gap: 12px; color: var(--gt-muted); font-size: .75rem; }
.divider-text::before, .divider-text::after { content: ""; flex: 1; height: 1px; background: var(--gt-border); }
.hstack-sep > * + *::before { content: "•"; margin: 0 8px; color: var(--gt-border); }
.bar-list .row-item { margin-bottom: 14px; }
.bar-list .row-item:last-child { margin-bottom: 0; }
.bar-list .row-label { display: flex; justify-content: space-between; font-size: .8rem; margin-bottom: 6px; }
.bar-list .row-label .v { font-weight: 600; font-variant-numeric: tabular-nums; }
.chart-box { position: relative; height: 280px; }
.chart-legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: .75rem; color: var(--gt-text-2); }
.chart-legend .sw { width: 10px; height: 10px; border-radius: 3px; display: inline-block; margin-right: 6px; vertical-align: -1px; }
.welcome-card { background: radial-gradient(1200px 300px at 100% 0%, rgba(0,194,255,.35), transparent 60%), linear-gradient(135deg, #0a1d3d 0%, #0d47a1 100%); color: #fff; border: 0; overflow: hidden; position: relative; }
.welcome-card h2, .welcome-card h3 { color: #fff; }
.welcome-card .text-white-50 { color: rgba(255,255,255,.7) !important; }
.welcome-card::after { content: ""; position: absolute; right: -60px; bottom: -80px; width: 260px; height: 260px; border-radius: 50%; border: 40px solid rgba(255,255,255,.05); }
.quick-action { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 14px 8px; border-radius: 12px; border: 1px solid var(--gt-border); color: var(--gt-text); font-size: .75rem; font-weight: 500; text-align: center; background: var(--gt-surface); transition: all .15s; }
.quick-action:hover { border-color: var(--gt-blue-2); color: var(--gt-blue-2); transform: translateY(-2px); box-shadow: var(--gt-shadow); }
.quick-action i { font-size: 1.3rem; }
.file-item { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border: 1px solid var(--gt-border); border-radius: 10px; }
.file-item .ext { width: 38px; height: 38px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: .65rem; font-weight: 700; }
.dropzone { border: 2px dashed var(--gt-border); border-radius: 12px; padding: 28px; text-align: center; color: var(--gt-muted); background: var(--gt-surface-2); cursor: pointer; }
.dropzone:hover { border-color: var(--gt-blue-2); color: var(--gt-blue-2); }
.modal-content { border: 0; border-radius: 16px; background: var(--gt-surface); box-shadow: var(--gt-shadow-lg); }
.modal-header { border-bottom: 1px solid var(--gt-border); padding: 18px 22px; }
.modal-header .modal-title { font-size: 1rem; font-weight: 600; }
.modal-body { padding: 22px; }
.modal-footer { border-top: 1px solid var(--gt-border); padding: 14px 22px; }
.offcanvas { background: var(--gt-surface); border-color: var(--gt-border) !important; }
.toast-container { z-index: 1090; }
.toast { border: 0; border-radius: 12px; box-shadow: var(--gt-shadow-lg); background: var(--gt-surface); font-size: .83rem; }
.alert { border-radius: 12px; font-size: .83rem; }
.cursor-pointer { cursor: pointer; }
.min-w-0 { min-width: 0; }
.text-truncate-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ---------- Auth pages ---------- */
.auth-wrap { min-height: 100vh; display: grid; grid-template-columns: 1.05fr 1fr; }
.auth-aside { background: radial-gradient(900px 500px at 90% 10%, rgba(0,194,255,.35), transparent 60%), linear-gradient(145deg, #0a1d3d 0%, #0d47a1 100%); color: #fff; padding: 48px; display: flex; flex-direction: column; justify-content: space-between; position: relative; overflow: hidden; }
.auth-aside h1 { color: #fff; font-size: 2.1rem; font-weight: 700; line-height: 1.2; }
.auth-aside .accent { color: var(--gt-cyan); }
.auth-aside .feature { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 18px; }
.auth-aside .feature i { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,.1); color: var(--gt-cyan); font-size: 1.1rem; flex-shrink: 0; }
.auth-main { display: flex; align-items: center; justify-content: center; padding: 40px 24px; background: var(--gt-surface); }
.auth-card { width: 100%; max-width: 420px; }
@media (max-width: 991.98px) { .auth-wrap { grid-template-columns: 1fr; } .auth-aside { display: none; } }

/* ---------- Printable documents (facture, devis, certificat) ---------- */
.doc-paper { background: #fff; color: #0f172a; border-radius: var(--gt-radius); box-shadow: var(--gt-shadow); padding: 48px; max-width: 900px; margin: 0 auto; }
.doc-paper h1, .doc-paper h2, .doc-paper h3, .doc-paper h4, .doc-paper h5 { color: #0f172a; }
.doc-paper .table { --bs-table-color: #0f172a; --bs-table-border-color: #e6eaf2; }
.doc-paper .table > thead th { background: #0a1d3d; color: #fff; }
@media print {
  .sidebar, .topbar, .app-footer, .no-print, .page-header .page-actions, .toast-container { display: none !important; }
  .app-body { margin: 0 !important; }
  .app-content { padding: 0 !important; }
  body { background: #fff !important; }
  .doc-paper { box-shadow: none; padding: 0; max-width: none; }
  .card { box-shadow: none; }
}

/* ---------- Logo officiel ---------- */
.gt-logo { width: auto !important; max-width: none; object-fit: contain; flex-shrink: 0; }
.gt-logo-sombre { display: none !important; }
[data-bs-theme="dark"] .gt-logo-clair { display: none !important; }
[data-bs-theme="dark"] .gt-logo-sombre { display: inline-block !important; }