/* Hub's design system, as far as CAD uses it: these rules are copied from
   Hub's public/css/app.css so that CAD looks like the rest of Vitruvium's
   applications and uses the same class names. Change them there first, then
   copy; CAD's own layout and density are in cad.css. */

:root {
  --primary: #2d3383;
  --primary-dark: #232875;
  --primary-light: rgba(45, 51, 131, 0.07);
  --bg: #f4f5f7;
  --surface: #ffffff;
  --border: #e0e0e0;
  --border-light: #f0f0f0;
  --text: #333333;
  --text-secondary: #666666;
  --text-muted: #999999;
  --danger: #dc3545;
  --danger-bg: rgba(220, 53, 69, 0.08);
  --warning-bg: #fff3cd;
  --warning-text: #856404;
  --success-bg: #d4edda;
  --success-text: #155724;
  --info-bg: #cce7f0;
  --info-text: #0c5460;
  --nav-h: 48px;
  --bc-h: 38px;
  --radius: 4px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", "Courier New", monospace;
}

/* ---- Reset ---- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  font-size: 14px;
}
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}
a {
  color: var(--primary);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
button {
  font-family: var(--font);
  cursor: pointer;
}
/* ============================================================
   Navigation
   ============================================================ */
.navbar {
  background: var(--primary);
  color: #fff;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  font-size: 13px;
}
.navbar-left {
  display: flex;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
}
.navbar-center {
  flex: 1;
  display: flex;
  justify-content: center;
  padding: 0 24px;
}
.navbar-brand {
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #fff;
  margin-right: 20px;
}
.navbar-brand:hover {
  text-decoration: none;
}
.navbar-divider {
  opacity: 0.3;
  margin: 0 4px;
}
.navbar-link {
  color: rgba(255, 255, 255, 0.7);
  padding: 14px 14px;
  display: inline-block;
  font-size: 13px;
  transition: color 0.15s;
}
.navbar-link:hover {
  color: #fff;
  text-decoration: none;
}
.navbar-link.active {
  color: #fff;
  font-weight: 600;
  border-bottom: 2px solid #fff;
}
.navbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
/* ============================================================
   Cards & Surfaces
   ============================================================ */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0;
}
.card-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.card-header-meta {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 400;
}
.card-header-action {
  font-size: 12px;
  font-weight: 500;
  color: var(--primary);
  text-decoration: none;
}
.card-header-action:hover {
  text-decoration: underline;
}
.card-body {
  padding: 16px;
}
/* ============================================================
   Badges
   ============================================================ */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
  line-height: 1.6;
}
.badge-default {
  background: #f0f0f0;
  color: #333;
}
.badge-product {
  background: var(--primary);
  color: #fff;
}
.badge-project {
  background: #155724;
  color: #fff;
}
.badge-assembly {
  background: var(--primary-light);
  color: var(--primary);
}
.badge-part {
  background: #f5f5f5;
  color: #666;
}
.badge-purchased {
  background: var(--warning-bg);
  color: var(--warning-text);
}
.badge-made {
  background: var(--success-bg);
  color: var(--success-text);
}
.badge-flagged {
  background: #f8d7da;
  color: #721c24;
}
.badge-current {
  background: var(--info-bg);
  color: var(--info-text);
}
/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition:
    background 0.15s,
    opacity 0.15s;
  text-decoration: none;
}
.btn:hover {
  text-decoration: none;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--primary-dark);
}
.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  padding: 6px 18px;
}
.btn-secondary:hover {
  background: var(--primary-light);
}
.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-sm {
  padding: 5px 12px;
  font-size: 12px;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
}
.data-table th {
  padding: 10px 12px;
  background: #f8f9fa;
  border-bottom: 2px solid var(--border);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-align: left;
  position: sticky;
  top: 0;
  z-index: 1;
  white-space: nowrap;
}
.data-table th.right {
  text-align: right;
}
.data-table th.center {
  text-align: center;
}
.data-table th.is-hidden,
.data-table td.is-hidden {
  display: none;
}
.data-table td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border-light);
  font-size: 13px;
  color: var(--text);
  vertical-align: middle;
}
.data-table td.right {
  text-align: right;
}
.data-table td.center {
  text-align: center;
}
.data-table td.mono {
  font-family: var(--mono);
  font-size: 12px;
}
.data-table td.muted {
  color: var(--text-secondary);
  font-size: 12px;
}
.data-table tbody tr:hover {
  background: #f8f9fa;
}
.data-table tbody tr.flagged {
  border-left: 3px solid var(--danger);
  background: var(--danger-bg);
}
.data-table tbody tr.flagged:hover {
  background: rgba(220, 53, 69, 0.12);
}

.data-table th.sortable {
  cursor: pointer;
}
/* ============================================================
   Forms
   ============================================================ */
.form-group {
  margin-bottom: 16px;
}
.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.form-label .req {
  color: var(--danger);
  margin-left: 2px;
}
.form-control {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
  font-family: var(--font);
  color: var(--text);
  background: var(--surface);
  outline: none;
  transition: border-color 0.15s;
}
.form-control:focus {
  border-color: var(--primary);
}
.form-control.is-invalid {
  border-color: var(--danger);
}
.form-control-mono {
  font-family: var(--mono);
}
select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23999'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
}
textarea.form-control {
  resize: vertical;
  min-height: 80px;
}
.form-hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}
.form-value {
  font-size: 13px;
  color: var(--text);
  padding: 6px 0;
}
.form-error {
  font-size: 12px;
  color: var(--danger);
  margin-top: 4px;
}
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}
.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
}
.form-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
}
.form-check-label {
  font-size: 13px;
  color: var(--text);
}
.form-section {
  margin-bottom: 24px;
}
.form-section-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-light);
}
/* ============================================================
   Alerts
   ============================================================ */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  margin-bottom: 16px;
  border: 1px solid transparent;
}
.alert-success {
  background: var(--success-bg);
  color: var(--success-text);
  border-color: #c3e6cb;
}
.alert-danger {
  background: #f8d7da;
  color: #721c24;
  border-color: #f5c6cb;
}
.alert-warning {
  background: var(--warning-bg);
  color: var(--warning-text);
  border-color: #ffeeba;
}
.alert-info {
  background: var(--info-bg);
  color: var(--info-text);
  border-color: #bee5eb;
}
/* ============================================================
   Stats List (sidebar)
   ============================================================ */
.stats-list-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 13px;
}
.stats-list-row:last-child {
  border-bottom: none;
}
.stats-list-label {
  color: var(--text-secondary);
}
.stats-list-value {
  font-weight: 600;
  color: var(--text);
}
.stats-list-value.danger {
  color: var(--danger);
}
.text-muted {
  color: var(--text-muted);
}
.text-danger {
  color: var(--danger);
}
.text-right {
  text-align: right;
}
.text-center {
  text-align: center;
}
.flex {
  display: flex;
}
.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.flex-center {
  display: flex;
  align-items: center;
}
.gap-8 {
  gap: 8px;
}
.gap-16 {
  gap: 16px;
}
.d-none {
  display: none;
}
.badge-warning {
  background: var(--warning-bg);
  color: var(--warning-text);
}
/* ============================================================
   Empty State
   ============================================================ */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-muted);
}
.empty-state-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.empty-state-desc {
  font-size: 13px;
  margin-bottom: 20px;
}