/* =============================================================================
   3J and D Construction Services — theme.css
   Modern construction admin theme layered over Bootstrap 5.
   Clean neutral palette + steel-blue / construction-amber accents.
   All custom properties and utility classes are NORMATIVE (design contract B.14).
   ============================================================================= */

/* -----------------------------------------------------------------------------
   B.14 — :root custom properties
   (build agents reference these, never hardcode brand colors)
   --------------------------------------------------------------------------- */
:root {
  /* Brand palette — professional steel-blue with construction-amber accent */
  --brand-primary:   #1f3a5f;   /* steel navy — primary brand */
  --brand-secondary: #2c5282;   /* lighter steel blue */
  --brand-accent:    #f59e0b;   /* construction amber/orange accent */
  --brand-accent-2:  #d97706;   /* darker amber (hover) */
  --brand-dark:      #111827;   /* near-black headings */

  /* Sidebar */
  --sidebar-bg:      #16243a;   /* deep steel for sidebar */
  --sidebar-bg-2:    #1f3a5f;   /* gradient companion */
  --sidebar-fg:      #cbd5e1;   /* muted light text */
  --sidebar-fg-muted:#7e8ba3;
  --sidebar-active:  var(--brand-accent);
  --sidebar-active-bg: rgba(245, 158, 11, 0.14);
  --sidebar-hover-bg:  rgba(255, 255, 255, 0.06);
  --sidebar-width:   256px;
  --sidebar-width-collapsed: 72px;
  --topbar-height:   60px;

  /* Surfaces */
  --app-bg:          #f4f6fa;   /* page background */
  --surface:         #ffffff;
  --surface-2:       #f8fafc;
  --border-color:    #e3e8ef;

  /* Radii & shadows */
  --card-radius:     14px;
  --radius-sm:       8px;
  --radius-pill:     999px;
  --shadow-sm:       0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.04);
  --shadow-md:       0 4px 12px rgba(16, 24, 40, 0.08), 0 2px 6px rgba(16, 24, 40, 0.05);
  --shadow-lg:       0 12px 28px rgba(16, 24, 40, 0.12);

  /* Status / semantic colors */
  --success:  #16a34a;
  --danger:   #dc2626;
  --warning:  #d97706;
  --info:     #0ea5e9;
  --muted:    #6b7280;

  /* Text */
  --text-color:   #1f2933;
  --text-muted:   #6b7280;

  /* Bootstrap variable overrides (so default components inherit the theme) */
  --bs-primary: var(--brand-primary);
  --bs-body-bg: var(--app-bg);
  --bs-body-color: var(--text-color);
  --bs-border-color: var(--border-color);
  --bs-link-color: var(--brand-secondary);
  --bs-link-hover-color: var(--brand-primary);
  --bs-border-radius: var(--radius-sm);
}

/* -----------------------------------------------------------------------------
   Base
   --------------------------------------------------------------------------- */
* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--app-bg);
  color: var(--text-color);
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  font-size: 0.925rem;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { text-decoration: none; }

/* Bootstrap primary buttons -> brand */
.btn-primary {
  --bs-btn-bg: var(--brand-primary);
  --bs-btn-border-color: var(--brand-primary);
  --bs-btn-hover-bg: var(--brand-secondary);
  --bs-btn-hover-border-color: var(--brand-secondary);
  --bs-btn-active-bg: var(--brand-dark);
  --bs-btn-active-border-color: var(--brand-dark);
  --bs-btn-disabled-bg: var(--brand-primary);
  --bs-btn-disabled-border-color: var(--brand-primary);
}

.btn-accent {
  --bs-btn-color: #1a1205;
  --bs-btn-bg: var(--brand-accent);
  --bs-btn-border-color: var(--brand-accent);
  --bs-btn-hover-color: #1a1205;
  --bs-btn-hover-bg: var(--brand-accent-2);
  --bs-btn-hover-border-color: var(--brand-accent-2);
  --bs-btn-active-bg: var(--brand-accent-2);
  --bs-btn-active-border-color: var(--brand-accent-2);
  --bs-btn-focus-shadow-rgb: 245, 158, 11;
}

.btn-outline-primary {
  --bs-btn-color: var(--brand-primary);
  --bs-btn-border-color: var(--brand-primary);
  --bs-btn-hover-bg: var(--brand-primary);
  --bs-btn-hover-border-color: var(--brand-primary);
  --bs-btn-active-bg: var(--brand-primary);
}

.text-brand { color: var(--brand-primary) !important; }
.text-accent { color: var(--brand-accent) !important; }
.bg-brand { background-color: var(--brand-primary) !important; }
.bg-accent { background-color: var(--brand-accent) !important; }

a.link-brand { color: var(--brand-secondary); }
a.link-brand:hover { color: var(--brand-primary); }

/* Generic card polish */
.card {
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  box-shadow: var(--shadow-sm);
  background: var(--surface);
}
.card .card-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
}

/* Forms */
.form-control:focus,
.form-select:focus {
  border-color: var(--brand-secondary);
  box-shadow: 0 0 0 0.2rem rgba(44, 82, 130, 0.18);
}
.form-label { font-weight: 600; font-size: 0.825rem; color: var(--text-color); }

/* -----------------------------------------------------------------------------
   .app-shell — top-level layout grid
   --------------------------------------------------------------------------- */
.app-shell {
  display: flex;
  min-height: 100vh;
  width: 100%;
}

/* -----------------------------------------------------------------------------
   .app-sidebar — fixed, collapsible / off-canvas on small screens
   --------------------------------------------------------------------------- */
.app-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: linear-gradient(180deg, var(--sidebar-bg-2) 0%, var(--sidebar-bg) 100%);
  color: var(--sidebar-fg);
  display: flex;
  flex-direction: column;
  z-index: 1040;
  transition: width 0.22s ease, transform 0.25s ease;
  overflow: hidden;
}

.app-sidebar .sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  height: var(--topbar-height);
  padding: 0 1rem;
  flex: 0 0 auto;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.2px;
  white-space: nowrap;
}
.app-sidebar .sidebar-brand img,
.app-sidebar .sidebar-brand .brand-logo {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  object-fit: cover;
  flex: 0 0 auto;
  background: var(--brand-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #1a1205;
  font-size: 1.15rem;
}
.app-sidebar .sidebar-brand .brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  overflow: hidden;
}
.app-sidebar .sidebar-brand .brand-text small {
  font-weight: 400;
  font-size: 0.68rem;
  color: var(--sidebar-fg-muted);
}

.app-sidebar .sidebar-nav {
  flex: 1 1 auto;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0.65rem 0.6rem 1rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.18) transparent;
}
.app-sidebar .sidebar-nav::-webkit-scrollbar { width: 7px; }
.app-sidebar .sidebar-nav::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.16);
  border-radius: 4px;
}

.app-sidebar .nav-section {
  text-transform: uppercase;
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  color: var(--sidebar-fg-muted);
  padding: 0.85rem 0.85rem 0.35rem;
  white-space: nowrap;
}

.app-sidebar .nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.85rem;
  margin: 0.12rem 0;
  border-radius: var(--radius-sm);
  color: var(--sidebar-fg);
  font-weight: 500;
  font-size: 0.9rem;
  white-space: nowrap;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.app-sidebar .nav-link i,
.app-sidebar .nav-link .bi {
  font-size: 1.1rem;
  flex: 0 0 1.4rem;
  text-align: center;
}
.app-sidebar .nav-link:hover {
  background: var(--sidebar-hover-bg);
  color: #fff;
}
.app-sidebar .nav-link.active {
  background: var(--sidebar-active-bg);
  color: #fff;
  position: relative;
}
.app-sidebar .nav-link.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--sidebar-active);
}
.app-sidebar .nav-link.active i,
.app-sidebar .nav-link.active .bi { color: var(--sidebar-active); }

.app-sidebar .nav-link .nav-text { transition: opacity 0.15s ease; }

/* Collapsed (desktop rail) state */
.app-shell.sidebar-collapsed .app-sidebar { width: var(--sidebar-width-collapsed); }
.app-shell.sidebar-collapsed .app-sidebar .nav-text,
.app-shell.sidebar-collapsed .app-sidebar .nav-section,
.app-shell.sidebar-collapsed .app-sidebar .brand-text {
  opacity: 0;
  width: 0;
  overflow: hidden;
  pointer-events: none;
}
.app-shell.sidebar-collapsed .app-sidebar .nav-link { justify-content: center; gap: 0; }
.app-shell.sidebar-collapsed .app-content { margin-left: var(--sidebar-width-collapsed); }

/* Backdrop for off-canvas mobile sidebar */
.sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(16, 24, 40, 0.5);
  z-index: 1035;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}
.app-shell.sidebar-open .sidebar-backdrop { opacity: 1; visibility: visible; }

/* -----------------------------------------------------------------------------
   .app-content — main column (offset by sidebar)
   --------------------------------------------------------------------------- */
.app-content {
  flex: 1 1 auto;
  min-width: 0;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  transition: margin-left 0.22s ease;
}

/* Top bar */
.app-topbar {
  position: sticky;
  top: 0;
  z-index: 1030;
  height: var(--topbar-height);
  background: var(--surface);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 1.1rem;
  box-shadow: var(--shadow-sm);
}
.app-topbar .topbar-toggle {
  border: none;
  background: transparent;
  color: var(--brand-primary);
  font-size: 1.35rem;
  line-height: 1;
  padding: 0.25rem 0.4rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.app-topbar .topbar-toggle:hover { background: var(--surface-2); }
.app-topbar .topbar-title {
  font-weight: 600;
  color: var(--brand-dark);
  margin: 0;
  font-size: 1rem;
}
.app-topbar .topbar-spacer { flex: 1 1 auto; }
.app-topbar .topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.app-topbar .topbar-user {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-pill);
}
.app-topbar .topbar-user .avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--brand-secondary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.85rem;
}
.app-topbar .topbar-user .user-meta { line-height: 1.15; }
.app-topbar .topbar-user .user-meta .name { font-weight: 600; font-size: 0.85rem; }
.app-topbar .topbar-user .user-meta .role { font-size: 0.72rem; color: var(--text-muted); }

/* Main scroll region */
.app-main {
  flex: 1 1 auto;
  padding: 1.4rem 1.5rem 2.5rem;
  width: 100%;
  max-width: 1500px;
  margin: 0 auto;
}

/* -----------------------------------------------------------------------------
   .page-title — page header row
   --------------------------------------------------------------------------- */
.page-title {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.page-title h1,
.page-title .h1 {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--brand-dark);
  margin: 0;
}
.page-title .page-subtitle {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 0.15rem 0 0;
  width: 100%;
}
.page-title .page-title-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.page-title .breadcrumb { margin: 0; font-size: 0.8rem; }

/* -----------------------------------------------------------------------------
   .kpi-card / .kpi-value — dashboard cards
   --------------------------------------------------------------------------- */
.kpi-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  box-shadow: var(--shadow-sm);
  padding: 1.15rem 1.25rem;
  height: 100%;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  overflow: hidden;
  transition: box-shadow 0.18s ease, transform 0.18s ease;
}
.kpi-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.kpi-card .kpi-icon {
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  background: rgba(31, 58, 95, 0.1);
  color: var(--brand-primary);
}
.kpi-card .kpi-body { min-width: 0; flex: 1 1 auto; }
.kpi-card .kpi-label {
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}
.kpi-card .kpi-value {
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1.15;
  color: var(--brand-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.kpi-card .kpi-trend { font-size: 0.78rem; margin-top: 0.2rem; }
.kpi-card .kpi-trend.up { color: var(--success); }
.kpi-card .kpi-trend.down { color: var(--danger); }

/* Accent variants for KPI icons */
.kpi-card.kpi-accent .kpi-icon  { background: rgba(245, 158, 11, 0.16); color: var(--brand-accent-2); }
.kpi-card.kpi-success .kpi-icon { background: rgba(22, 163, 74, 0.14);  color: var(--success); }
.kpi-card.kpi-danger .kpi-icon  { background: rgba(220, 38, 38, 0.12);  color: var(--danger); }
.kpi-card.kpi-info .kpi-icon    { background: rgba(14, 165, 233, 0.14); color: var(--info); }
.kpi-card.kpi-warning .kpi-icon { background: rgba(217, 119, 6, 0.14);  color: var(--warning); }

/* -----------------------------------------------------------------------------
   .toolbar — search / filter row above tables
   --------------------------------------------------------------------------- */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
}
.toolbar .toolbar-search {
  position: relative;
  flex: 1 1 240px;
  max-width: 360px;
  min-width: 180px;
}
.toolbar .toolbar-search .bi {
  position: absolute;
  left: 0.7rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}
.toolbar .toolbar-search input {
  padding-left: 2.1rem;
}
.toolbar .toolbar-filter { min-width: 140px; }
.toolbar .toolbar-spacer { flex: 1 1 auto; }
.toolbar .toolbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.toolbar .per-page-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  white-space: nowrap;
}
.toolbar .per-page-wrap .form-select { width: auto; }

/* -----------------------------------------------------------------------------
   Tables — card-wrapped, status-row friendly
   --------------------------------------------------------------------------- */
.table-card {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.table-card .table { margin-bottom: 0; }

.table thead th {
  background: var(--surface-2);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.72rem;
  font-weight: 700;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
  vertical-align: middle;
}
.table tbody td { vertical-align: middle; }
.table tbody tr { transition: background-color 0.12s ease; }
.table-hover tbody tr:hover { background-color: rgba(31, 58, 95, 0.035); }

/* Loading / empty placeholders inside tables */
.table .table-empty,
.table .table-loading {
  text-align: center;
  color: var(--text-muted);
  padding: 2.5rem 1rem;
}
.table .table-empty i { font-size: 2rem; display: block; margin-bottom: 0.5rem; opacity: 0.5; }

/* -----------------------------------------------------------------------------
   .table-actions — per-row action buttons
   --------------------------------------------------------------------------- */
.table-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  white-space: nowrap;
}
.table-actions .btn {
  --bs-btn-padding-y: 0.2rem;
  --bs-btn-padding-x: 0.45rem;
  --bs-btn-font-size: 0.85rem;
  line-height: 1;
  border-radius: var(--radius-sm);
}
.table-actions .btn i { font-size: 0.95rem; }
.table-actions .btn-icon {
  color: var(--text-muted);
  background: transparent;
  border: 1px solid transparent;
}
.table-actions .btn-icon:hover { background: var(--surface-2); color: var(--brand-primary); }
.table-actions .btn-icon.text-danger:hover { color: var(--danger); background: rgba(220,38,38,0.08); }

/* -----------------------------------------------------------------------------
   .badge-status + .status-* variants
   --------------------------------------------------------------------------- */
.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1;
  padding: 0.35em 0.7em;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  white-space: nowrap;
  text-transform: capitalize;
}
.badge-status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  display: inline-block;
  flex: 0 0 auto;
}

/* Neutral / fallback */
.badge-status,
.status-default {
  color: #475569;
  background: #eef2f6;
  border-color: #e2e8f0;
}

/* Planning — slate/blue-grey */
.status-planning  { color: #475569; background: #eef2f6; border-color: #dfe6ee; }
/* Ongoing — info blue */
.status-ongoing   { color: #0369a1; background: #e0f2fe; border-color: #bae6fd; }
/* On-hold — amber/warning */
.status-onhold    { color: #b45309; background: #fef3c7; border-color: #fde68a; }
/* Completed — green */
.status-completed { color: #15803d; background: #dcfce7; border-color: #bbf7d0; }
/* Paid — green */
.status-paid      { color: #15803d; background: #dcfce7; border-color: #bbf7d0; }
/* Unpaid — red/danger */
.status-unpaid    { color: #b91c1c; background: #fee2e2; border-color: #fecaca; }
/* Partial — amber */
.status-partial   { color: #b45309; background: #fef3c7; border-color: #fde68a; }
/* Draft — muted grey */
.status-draft     { color: #64748b; background: #f1f5f9; border-color: #e2e8f0; }

/* Extra document statuses reused across modules (quoted/approved/converted/
   rejected/sent/received/closed/active/inactive/available/in-use/maintenance/
   retired/open/settled/inactive) — map onto the same visual buckets. */
.status-quoted    { color: #0369a1; background: #e0f2fe; border-color: #bae6fd; }
.status-approved  { color: #15803d; background: #dcfce7; border-color: #bbf7d0; }
.status-converted { color: #6d28d9; background: #ede9fe; border-color: #ddd6fe; }
.status-rejected  { color: #b91c1c; background: #fee2e2; border-color: #fecaca; }
.status-sent      { color: #0369a1; background: #e0f2fe; border-color: #bae6fd; }
.status-received  { color: #15803d; background: #dcfce7; border-color: #bbf7d0; }
.status-closed    { color: #475569; background: #eef2f6; border-color: #dfe6ee; }
.status-active    { color: #15803d; background: #dcfce7; border-color: #bbf7d0; }
.status-inactive  { color: #64748b; background: #f1f5f9; border-color: #e2e8f0; }
.status-available  { color: #15803d; background: #dcfce7; border-color: #bbf7d0; }
.status-inuse      { color: #0369a1; background: #e0f2fe; border-color: #bae6fd; }
.status-maintenance{ color: #b45309; background: #fef3c7; border-color: #fde68a; }
.status-retired    { color: #b91c1c; background: #fee2e2; border-color: #fecaca; }
.status-open       { color: #0369a1; background: #e0f2fe; border-color: #bae6fd; }
.status-settled    { color: #15803d; background: #dcfce7; border-color: #bbf7d0; }

/* -----------------------------------------------------------------------------
   .sortable — clickable headers with asc/desc carets
   --------------------------------------------------------------------------- */
th.sortable,
.sortable {
  cursor: pointer;
  user-select: none;
  position: relative;
  padding-right: 1.4rem !important;
}
.sortable::after {
  content: "\F575"; /* bi-chevron-expand */
  font-family: "bootstrap-icons";
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.8rem;
  opacity: 0.35;
  transition: opacity 0.15s ease, color 0.15s ease;
}
.sortable:hover::after { opacity: 0.7; }
.sortable.sort-asc::after {
  content: "\F235"; /* bi-caret-up-fill */
  opacity: 1;
  color: var(--brand-accent-2);
}
.sortable.sort-desc::after {
  content: "\F229"; /* bi-caret-down-fill */
  opacity: 1;
  color: var(--brand-accent-2);
}

/* -----------------------------------------------------------------------------
   Pagination (#pagination)
   --------------------------------------------------------------------------- */
.pagination-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 0.25rem 0;
}
.pagination-wrap .pagination-info {
  font-size: 0.82rem;
  color: var(--text-muted);
}
.pagination { margin: 0; }
.pagination .page-link {
  color: var(--brand-primary);
  border-color: var(--border-color);
  border-radius: var(--radius-sm) !important;
  margin: 0 2px;
  min-width: 36px;
  text-align: center;
}
.pagination .page-item.active .page-link {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  color: #fff;
}
.pagination .page-item.disabled .page-link { color: var(--text-muted); }

/* -----------------------------------------------------------------------------
   Toast container
   --------------------------------------------------------------------------- */
#toastContainer {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1090;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
#toastContainer .toast { box-shadow: var(--shadow-md); border: none; }

/* Global spinner overlay (UI.spinner) */
#globalSpinner {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(1px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1085;
}
#globalSpinner.show { display: flex; }
#globalSpinner .spinner-border { color: var(--brand-primary); width: 2.5rem; height: 2.5rem; }

/* Inline mini spinner used in table loading rows */
.inline-spinner {
  width: 1.1rem;
  height: 1.1rem;
  border: 2px solid rgba(31, 58, 95, 0.2);
  border-top-color: var(--brand-primary);
  border-radius: 50%;
  display: inline-block;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* -----------------------------------------------------------------------------
   Modals
   --------------------------------------------------------------------------- */
.modal-content { border: none; border-radius: var(--card-radius); box-shadow: var(--shadow-lg); }
.modal-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border-color);
  border-top-left-radius: var(--card-radius);
  border-top-right-radius: var(--card-radius);
}
.modal-title { font-weight: 700; color: var(--brand-dark); }
.modal-footer { border-top: 1px solid var(--border-color); }

/* -----------------------------------------------------------------------------
   Line-item editor (estimates / PO / invoices)
   --------------------------------------------------------------------------- */
.line-items-table th { font-size: 0.7rem; }
.line-items-table td { padding: 0.35rem 0.4rem; }
.line-items-table .form-control,
.line-items-table .form-select {
  --bs-border-radius: 6px;
  font-size: 0.85rem;
}
.line-items-totals {
  background: var(--surface-2);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 1rem 1.2rem;
}
.line-items-totals .total-row {
  display: flex;
  justify-content: space-between;
  padding: 0.25rem 0;
  font-size: 0.9rem;
}
.line-items-totals .total-row.grand {
  border-top: 2px solid var(--border-color);
  margin-top: 0.4rem;
  padding-top: 0.6rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--brand-dark);
}

/* Chart wrappers (dashboard / reports) */
.chart-card {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  box-shadow: var(--shadow-sm);
  padding: 1.1rem 1.2rem;
}
.chart-card .chart-title { font-weight: 600; color: var(--brand-dark); margin-bottom: 0.75rem; }
.chart-canvas-wrap { position: relative; width: 100%; min-height: 240px; }

/* -----------------------------------------------------------------------------
   .print-only / .no-print — visibility helpers (paired with print.css)
   --------------------------------------------------------------------------- */
.print-only { display: none !important; }

@media print {
  .no-print { display: none !important; }
  .print-only { display: block !important; }
}

/* -----------------------------------------------------------------------------
   Responsive — sidebar collapses to off-canvas on small screens
   --------------------------------------------------------------------------- */
@media (max-width: 991.98px) {
  .app-sidebar {
    transform: translateX(-100%);
    width: var(--sidebar-width);
    box-shadow: var(--shadow-lg);
  }
  .app-shell.sidebar-open .app-sidebar { transform: translateX(0); }
  /* On mobile, content is never offset; sidebar floats over content */
  .app-content { margin-left: 0 !important; }
  /* Ignore desktop "collapsed rail" mode on mobile — show full labels in drawer */
  .app-shell.sidebar-collapsed .app-sidebar { width: var(--sidebar-width); }
  .app-shell.sidebar-collapsed .app-sidebar .nav-text,
  .app-shell.sidebar-collapsed .app-sidebar .nav-section,
  .app-shell.sidebar-collapsed .app-sidebar .brand-text {
    opacity: 1;
    width: auto;
    pointer-events: auto;
  }
  .app-shell.sidebar-collapsed .app-sidebar .nav-link { justify-content: flex-start; gap: 0.75rem; }
}

@media (min-width: 992px) {
  /* Backdrop only relevant on mobile */
  .sidebar-backdrop { display: none; }
}

@media (max-width: 575.98px) {
  .app-main { padding: 1rem 0.9rem 2rem; }
  .page-title h1, .page-title .h1 { font-size: 1.25rem; }
  .app-topbar .topbar-user .user-meta { display: none; }
  .toolbar .toolbar-search { max-width: none; }
}