/* ── EstimateNext Design System ─────────────────────────── */
:root {
  --en-primary: #1F4E79;
  --en-primary-600: #2B6A9A;
  --en-primary-100: #EAF3F9;
  --en-slate-900: #1F2937;
  --en-slate-700: #374151;
  --en-slate-500: #6B7280;
  --en-slate-300: #D1D5DB;
  --en-slate-200: #E5E7EB;
  --en-slate-100: #F3F4F6;
  --en-page-bg: #F8FAFC;
  --en-surface: #FFFFFF;
  --en-success: #2E7D32;
  --en-success-soft: #EAF6EC;
  --en-warning: #B7791F;
  --en-warning-soft: #FFF7E6;
  --en-danger: #C0392B;
  --en-danger-soft: #FDEDEC;
  --en-info: #0F6CBD;
  --en-info-soft: #EAF2FB;
  --en-radius-sm: 8px;
  --en-radius-md: 12px;
  --en-radius-lg: 16px;
  --en-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --en-shadow-md: 0 6px 16px rgba(15, 23, 42, 0.08);
  --en-font-sans: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --en-sidebar-width: 240px;
  --en-topbar-height: 56px;
}

body {
  font-family: var(--en-font-sans);
  background: var(--en-page-bg);
  color: var(--en-slate-900);
  font-size: 14px;
}

/* ── Topbar ──────────────────────────────────────────── */
.en-topbar {
  background: var(--en-primary);
  height: var(--en-topbar-height);
  z-index: 1040;
  box-shadow: var(--en-shadow-sm);
}
.en-brand {
  color: #fff !important;
  font-weight: 700;
  font-size: 18px;
  text-decoration: none;
}

/* ── Sidebar ─────────────────────────────────────────── */
.en-sidebar {
  position: fixed;
  top: var(--en-topbar-height);
  left: 0;
  bottom: 0;
  width: var(--en-sidebar-width);
  background: var(--en-surface);
  border-right: 1px solid var(--en-slate-200);
  overflow-y: auto;
  z-index: 1030;
  transition: transform 0.2s ease;
}
.en-sidebar .nav-link {
  color: var(--en-slate-700);
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  border-radius: 0;
  transition: background 0.15s, color 0.15s;
}
.en-sidebar .nav-link:hover {
  background: var(--en-primary-100);
  color: var(--en-primary);
}
.en-sidebar .nav-link.active {
  background: var(--en-primary-100);
  color: var(--en-primary);
  font-weight: 600;
  border-right: 3px solid var(--en-primary);
}
.en-sidebar .nav-link i {
  width: 20px;
  text-align: center;
}

/* ── Sidebar collapsed state ─────────────────────────── */
.en-sidebar.collapsed {
  width: 60px;
}
.en-sidebar.collapsed .nav-link {
  padding: 10px 0;
  text-align: center;
  font-size: 0;
  display: flex !important;
  align-items: center;
  justify-content: center !important;
}
.en-sidebar.collapsed .nav-link i {
  font-size: 18px;
  margin: 0 !important;
  margin-right: 0 !important;
  width: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.en-sidebar.collapsed .nav-link i.me-2 {
  margin-right: 0 !important;
}
.en-sidebar.collapsed .nav-link .nav-label { display: none !important; }
.en-sidebar.collapsed .nav-section-label { display: none !important; }
.en-sidebar.collapsed .nav-link > span {
  display: contents;
}
.en-sidebar.collapsed .nav-link .badge,
.en-sidebar.collapsed .nav-link .bi-chevron-down { display: none !important; }
.en-sidebar.collapsed .collapse,
.en-sidebar.collapsed .collapsing { display: none !important; }
.en-sidebar.collapsed .ms-3 { margin-left: 0 !important; }
.en-sidebar .sidebar-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  cursor: pointer;
  border-bottom: 1px solid var(--en-slate-200);
  transition: background 0.15s;
}
.en-sidebar .sidebar-toggle:hover { background: var(--en-slate-100); }
.en-sidebar.collapsed .sidebar-toggle { justify-content: center; padding: 12px 0; }
.en-sidebar.collapsed .sidebar-brand-text { display: none; }
.en-sidebar.collapsed + .en-main { margin-left: 60px; width: calc(100% - 60px); }

/* ── Main content ────────────────────────────────────── */
.en-main {
  margin-left: var(--en-sidebar-width);
  margin-top: var(--en-topbar-height);
  min-height: calc(100vh - var(--en-topbar-height));
  width: calc(100% - var(--en-sidebar-width));
  transition: margin-left 0.2s, width 0.2s;
}

/* ── Cards ───────────────────────────────────────────── */
.en-card {
  background: var(--en-surface);
  border: 1px solid var(--en-slate-200);
  border-radius: var(--en-radius-md);
  box-shadow: var(--en-shadow-sm);
}
.en-card .card-header {
  background: transparent;
  border-bottom: 1px solid var(--en-slate-200);
  padding: 16px 20px;
  font-weight: 600;
  font-size: 16px;
}
.en-card .card-body {
  padding: 20px;
}

/* ── Stat cards ──────────────────────────────────────── */
.en-stat-card {
  background: var(--en-surface);
  border: 1px solid var(--en-slate-200);
  border-radius: var(--en-radius-md);
  padding: 20px;
  transition: box-shadow 0.15s;
}
.en-stat-card:hover {
  box-shadow: var(--en-shadow-md);
}
.en-stat-card .stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--en-slate-900);
  font-variant-numeric: tabular-nums;
}
.en-stat-card .stat-label {
  font-size: 13px;
  color: var(--en-slate-500);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* ── Tables ──────────────────────────────────────────── */
.en-table {
  font-size: 13px;
}
.en-table thead th {
  background: var(--en-slate-100);
  color: var(--en-slate-700);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 10px 12px;
  border-bottom: 2px solid var(--en-slate-200);
  white-space: nowrap;
}
.en-table tbody td {
  padding: 10px 12px;
  vertical-align: middle;
  border-bottom: 1px solid var(--en-slate-100);
}
.en-table tbody tr:hover {
  background: var(--en-primary-100);
}
.en-table .text-numeric {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* ── Badges ──────────────────────────────────────────── */
.en-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.en-badge-draft { background: var(--en-slate-100); color: var(--en-slate-700); }
.en-badge-uploaded { background: var(--en-info-soft); color: var(--en-info); }
.en-badge-parsing,
.en-badge-matching,
.en-badge-pricing,
.en-badge-generating { background: var(--en-warning-soft); color: var(--en-warning); }
.en-badge-parsed,
.en-badge-matched,
.en-badge-priced { background: var(--en-info-soft); color: var(--en-info); }
.en-badge-review { background: var(--en-warning-soft); color: var(--en-warning); }
.en-badge-completed { background: var(--en-success-soft); color: var(--en-success); }
.en-badge-failed { background: var(--en-danger-soft); color: var(--en-danger); }
.en-badge-cancelled { background: var(--en-slate-100); color: var(--en-slate-500); }
.en-badge-active { background: var(--en-success-soft); color: var(--en-success); }
.en-badge-pending { background: var(--en-warning-soft); color: var(--en-warning); }

/* Maturity badges */
.en-badge-beta { background: var(--en-warning-soft); color: var(--en-warning); }
.en-badge-good { background: var(--en-info-soft); color: var(--en-info); }
.en-badge-strong { background: var(--en-success-soft); color: var(--en-success); }
.en-badge-enterprise { background: #E8E0F0; color: #6B21A8; }

/* Confidence badges */
.en-badge-high { background: var(--en-success-soft); color: var(--en-success); }
.en-badge-medium { background: var(--en-warning-soft); color: var(--en-warning); }
.en-badge-low { background: var(--en-danger-soft); color: var(--en-danger); }
.en-badge-none { background: var(--en-slate-100); color: var(--en-slate-500); }

/* ── Buttons ─────────────────────────────────────────── */
.btn-en-primary {
  background: var(--en-primary);
  color: #fff;
  border: none;
  border-radius: var(--en-radius-sm);
  font-weight: 600;
  padding: 10px 20px;
}
.btn-en-primary:hover {
  background: var(--en-primary-600);
  color: #fff;
}
.btn-en-secondary {
  background: var(--en-surface);
  color: var(--en-slate-700);
  border: 1px solid var(--en-slate-300);
  border-radius: var(--en-radius-sm);
  font-weight: 500;
  padding: 10px 20px;
}
.btn-en-secondary:hover {
  background: var(--en-slate-100);
}

/* ── Upload zone ─────────────────────────────────────── */
.en-upload-zone {
  border: 2px dashed var(--en-slate-300);
  border-radius: var(--en-radius-lg);
  padding: 48px 24px;
  text-align: center;
  background: var(--en-surface);
  transition: border-color 0.2s, background 0.2s;
  cursor: pointer;
}
.en-upload-zone:hover,
.en-upload-zone.dragover {
  border-color: var(--en-primary);
  background: var(--en-primary-100);
}
.en-upload-zone i {
  font-size: 48px;
  color: var(--en-slate-300);
}
.en-upload-zone.dragover i {
  color: var(--en-primary);
}

/* ── Progress stepper ────────────────────────────────── */
.en-stepper {
  display: flex;
  gap: 4px;
  padding: 0;
  list-style: none;
}
.en-stepper li {
  flex: 1;
  text-align: center;
  font-size: 11px;
  font-weight: 500;
  color: var(--en-slate-500);
  position: relative;
  padding-top: 8px;
}
.en-stepper li::before {
  content: '';
  display: block;
  height: 4px;
  background: var(--en-slate-200);
  border-radius: 2px;
  margin-bottom: 6px;
}
.en-stepper li.completed::before { background: var(--en-success); }
.en-stepper li.running::before { background: var(--en-warning); }
.en-stepper li.failed::before { background: var(--en-danger); }
.en-stepper li.completed { color: var(--en-success); }
.en-stepper li.running { color: var(--en-warning); }
.en-stepper li.failed { color: var(--en-danger); }

/* ── Page header ─────────────────────────────────────── */
.en-page-header {
  margin-bottom: 24px;
}
.en-page-header h1 {
  font-size: 24px;
  font-weight: 700;
  color: var(--en-slate-900);
  margin: 0;
}
.en-page-header p {
  color: var(--en-slate-500);
  font-size: 14px;
  margin: 4px 0 0;
}

/* ── Hierarchy indentation ───────────────────────────── */
.en-indent-0 { padding-left: 12px; }
.en-indent-1 { padding-left: 28px; }
.en-indent-2 { padding-left: 44px; }
.en-indent-3 { padding-left: 60px; }
.en-indent-4 { padding-left: 76px; }

/* Section/total row styling */
tr.en-row-section td { font-weight: 700; background: var(--en-slate-100); }
tr.en-row-total td { font-weight: 700; border-top: 2px solid var(--en-slate-300); }
tr.en-row-note td { color: var(--en-slate-500); font-style: italic; }

/* ── Responsive ──────────────────────────────────────── */
/* Tablet breakpoint: sidebar overlay */
@media (max-width: 991.98px) {
  .en-sidebar {
    transform: translateX(-100%);
  }
  .en-sidebar.show {
    transform: translateX(0);
    box-shadow: 4px 0 24px rgba(0,0,0,0.15);
    z-index: 1050;
  }
  .en-main {
    margin-left: 0;
    width: 100%;
  }
}

/* Mobile breakpoint (<768px) — E14 */
@media (max-width: 767.98px) {
  /* Sidebar: full overlay mode */
  .en-sidebar {
    width: 260px;
    transform: translateX(-100%);
  }
  .en-sidebar.show {
    transform: translateX(0);
  }
  .en-main {
    margin-left: 0;
    width: 100%;
  }

  /* Cards: stack vertically, reduce padding */
  .en-card .card-body {
    padding: 14px;
  }
  .en-card .card-header {
    padding: 12px 14px;
    font-size: 15px;
  }
  .en-stat-card {
    padding: 14px;
  }
  .en-stat-card .stat-value {
    font-size: 22px;
  }
  .en-stat-card .stat-label {
    font-size: 11px;
  }

  /* Row columns: force single column on mobile */
  .row > .col-md-3,
  .row > .col-md-4,
  .row > .col-md-6,
  .row > .col-lg-4,
  .row > .col-lg-6 {
    flex: 0 0 100%;
    max-width: 100%;
  }

  /* Tables: horizontal scroll */
  .en-card .card-body .table-responsive,
  .en-card .card-body > table {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .en-table {
    min-width: 600px;
  }

  /* Forms: full width inputs */
  .form-control,
  .form-select {
    font-size: 16px; /* prevent iOS zoom on focus */
  }

  /* Page header: stack actions */
  .en-page-header {
    flex-direction: column !important;
    gap: 12px;
  }
  .en-page-header h1 {
    font-size: 20px;
  }

  /* Topbar adjustments */
  .en-topbar .en-brand {
    font-size: 16px;
  }
  .en-topbar .btn-sm {
    font-size: 12px;
    padding: 4px 8px;
  }

  /* Dashboard stat cards: 2 columns */
  .dashboard-stats > .col-md-3 {
    flex: 0 0 50%;
    max-width: 50%;
  }

  /* Upload zone: reduce padding */
  .en-upload-zone {
    padding: 24px 16px;
  }
  .en-upload-zone i {
    font-size: 36px;
  }

  /* Stage timeline: vertical on mobile */
  .stage-timeline {
    flex-direction: column;
  }
  .stage-step::before,
  .stage-step::after {
    display: none;
  }
  .stage-step {
    flex-direction: row;
    text-align: left;
    padding: 8px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .stage-step .stage-dot {
    margin: 0;
  }

  /* Breadcrumb: smaller font */
  .breadcrumb {
    font-size: 12px;
  }

  /* Tabs: scrollable */
  .nav-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
  }
  .nav-tabs .nav-item {
    flex-shrink: 0;
  }

  /* Buttons: full width stacking */
  .d-flex.gap-2 > .btn {
    flex: 1;
    min-width: 0;
  }

  /* Modal: near full width */
  .modal-dialog {
    margin: 8px;
    max-width: calc(100% - 16px);
  }

  /* Stepper on mobile */
  .en-stepper {
    flex-wrap: wrap;
    gap: 2px;
  }
  .en-stepper li {
    font-size: 10px;
  }

  /* DataTable overrides */
  .datatable-wrapper .datatable-top {
    flex-direction: column;
    gap: 8px;
  }
  .datatable-wrapper .datatable-bottom {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }
  .datatable-wrapper .datatable-search input {
    width: 100%;
  }
}

/* Extra-small breakpoint (<375px) */
@media (max-width: 374.98px) {
  body {
    font-size: 13px;
  }
  .en-page-header h1 {
    font-size: 18px;
  }
  .en-stat-card .stat-value {
    font-size: 18px;
  }
  .en-topbar {
    height: 48px;
  }
  .en-main {
    margin-top: 48px;
  }
  .en-sidebar {
    top: 48px;
  }
  .container-fluid {
    padding-left: 8px !important;
    padding-right: 8px !important;
  }
}

/* ── Marketing pages ─────────────────────────────────── */
.en-hero {
  background: linear-gradient(135deg, var(--en-primary) 0%, #163a5c 100%);
  color: #fff;
  padding: 80px 0;
}
.en-hero h1 {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.2;
}
.en-hero p.lead {
  font-size: 18px;
  opacity: 0.9;
  max-width: 640px;
}
.en-feature-card {
  background: var(--en-surface);
  border: 1px solid var(--en-slate-200);
  border-radius: var(--en-radius-md);
  padding: 32px;
  height: 100%;
}
.en-feature-card i {
  font-size: 32px;
  color: var(--en-primary);
  margin-bottom: 16px;
  display: block;
}

/* ── Auth pages ──────────────────────────────────────── */
.en-auth-container {
  max-width: 440px;
  margin: 80px auto;
}
.en-auth-card {
  background: var(--en-surface);
  border: 1px solid var(--en-slate-200);
  border-radius: var(--en-radius-md);
  box-shadow: var(--en-shadow-md);
  padding: 40px;
}

/* ── Form styling ────────────────────────────────────── */
.form-control, .form-select {
  border-radius: var(--en-radius-sm);
  border-color: var(--en-slate-300);
  font-size: 14px;
  padding: 10px 14px;
}
.form-control:focus, .form-select:focus {
  border-color: var(--en-primary);
  box-shadow: 0 0 0 3px rgba(31, 78, 121, 0.12);
}
.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--en-slate-700);
  margin-bottom: 4px;
}

/* ── Simple-DataTables overrides ─────────────────── */
.datatable-wrapper {
  font-family: var(--en-font-sans);
}
.datatable-wrapper .datatable-top,
.datatable-wrapper .datatable-bottom {
  padding: 12px 16px;
}
.datatable-wrapper .datatable-top {
  border-bottom: 1px solid var(--en-slate-200);
}
.datatable-wrapper .datatable-bottom {
  border-top: 1px solid var(--en-slate-200);
}
/* Hide the raw perPage label text, show just the select */
.datatable-wrapper .datatable-dropdown label {
  font-size: 0;   /* hide "Show {select} entries" text */
}
.datatable-wrapper .datatable-dropdown label .datatable-selector {
  font-size: 13px; /* restore font on the select itself */
}
.datatable-wrapper .datatable-dropdown label::after {
  content: " per page";
  font-size: 13px;
  color: var(--en-slate-500);
  margin-left: 6px;
}
.datatable-wrapper .datatable-search input {
  font-size: 13px;
  padding: 6px 12px;
  border: 1px solid var(--en-slate-300);
  border-radius: var(--en-radius-sm);
  outline: none;
}
.datatable-wrapper .datatable-search input:focus {
  border-color: var(--en-primary);
  box-shadow: 0 0 0 3px rgba(31, 78, 121, 0.12);
}
.datatable-wrapper .datatable-selector {
  font-size: 13px;
  padding: 4px 8px;
  border: 1px solid var(--en-slate-300);
  border-radius: var(--en-radius-sm);
}
.datatable-wrapper .datatable-info {
  font-size: 12px;
  color: var(--en-slate-500);
}
.datatable-wrapper .datatable-pagination .datatable-pagination-list {
  margin: 0;
  padding: 0;
}
/* Sort indicators — proper triangles */
.datatable-wrapper .datatable-sorter {
  position: relative;
  padding-right: 18px;
}
.datatable-wrapper .datatable-sorter::before,
.datatable-wrapper .datatable-sorter::after {
  content: "";
  position: absolute;
  right: 2px;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  opacity: 0.3;
}
.datatable-wrapper .datatable-sorter::before {
  /* Up triangle */
  top: 50%;
  margin-top: -6px;
  border-bottom: 5px solid var(--en-slate-500);
}
.datatable-wrapper .datatable-sorter::after {
  /* Down triangle */
  top: 50%;
  margin-top: 2px;
  border-top: 5px solid var(--en-slate-500);
}
.datatable-wrapper .datatable-sorter.asc::before {
  opacity: 1;
  border-bottom-color: var(--en-primary);
}
.datatable-wrapper .datatable-sorter.asc::after {
  opacity: 0.3;
}
.datatable-wrapper .datatable-sorter.desc::after {
  opacity: 1;
  border-top-color: var(--en-primary);
}
.datatable-wrapper .datatable-sorter.desc::before {
  opacity: 0.3;
}