/* ══════════════════════════════════════════════════════════════
   PartsBridge Design System
   Industrial. Rugged. Professional.
   ══════════════════════════════════════════════════════════════ */

:root {
  --pb-steel:        #1E2832;
  --pb-steel-light:  #2C3E50;
  --pb-amber:        #E8A020;
  --pb-amber-dark:   #C88A10;
  --pb-surface:      #F5F6F8;
  --pb-white:        #FFFFFF;
  --pb-border:       #D1D5DB;
  --pb-text:         #1A1A1A;
  --pb-text-muted:   #6B7280;

  /* Urgency — do not modify */
  --pb-critical:     #DC2626;
  --pb-urgent:       #D97706;
  --pb-standard:     #16A34A;
}

/* ── BASE TYPOGRAPHY ── */

html {
  position: relative;
  min-height: 100%;
}

body {
  font-family: 'Barlow', system-ui, sans-serif;
  font-size: 0.9375rem;
  color: var(--pb-text);
  background-color: var(--pb-surface);
  margin-bottom: 60px;
}

h1, h2, h3, h4, h5, h6,
.page-title,
.section-heading {
  font-family: 'Barlow Condensed', system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

a {
  color: var(--pb-amber-dark);
}

a:hover {
  color: var(--pb-amber);
}

/* ── NAVBAR ── */

.navbar {
  background-color: var(--pb-steel) !important;
  border-bottom: 3px solid var(--pb-amber);
  padding: 0.75rem 1rem;
}

.navbar-brand {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--pb-amber) !important;
}

.navbar-brand:hover {
  color: var(--pb-amber) !important;
}

.navbar .nav-link {
  color: #CBD5E1 !important;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.875rem;
  transition: color 0.15s;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: var(--pb-amber) !important;
}

.navbar .btn-link.nav-link {
  color: #CBD5E1 !important;
  text-decoration: none;
}

.navbar .btn-link.nav-link:hover {
  color: var(--pb-amber) !important;
}

.navbar .nav-user-name {
  color: #CBD5E1;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.8125rem;
  letter-spacing: 0.03em;
}

.navbar-toggler {
  border-color: rgba(203, 213, 225, 0.3);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28203, 213, 225, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ── BUTTONS ── */

.btn {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: 3px;
}

.btn-primary,
.btn-primary:active,
.btn-primary:visited {
  background-color: var(--pb-amber);
  border-color: var(--pb-amber);
  color: #1A1A1A;
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--pb-amber-dark);
  border-color: var(--pb-amber-dark);
  color: #1A1A1A;
}

.btn-primary:focus,
.btn-primary:active:focus {
  box-shadow: 0 0 0 0.2rem rgba(232, 160, 32, 0.35);
}

.btn-secondary,
.btn-outline-secondary {
  background-color: transparent;
  border-color: var(--pb-steel);
  color: var(--pb-steel);
}

.btn-secondary:hover,
.btn-outline-secondary:hover {
  background-color: var(--pb-steel);
  border-color: var(--pb-steel);
  color: #FFFFFF;
}

.btn-secondary:focus,
.btn-outline-secondary:focus {
  box-shadow: 0 0 0 0.2rem rgba(30, 40, 50, 0.25);
}

.btn-outline-primary {
  background-color: transparent;
  border-color: var(--pb-amber);
  color: var(--pb-amber-dark);
}

.btn-outline-primary:hover {
  background-color: var(--pb-amber);
  border-color: var(--pb-amber);
  color: #1A1A1A;
}

.btn-danger,
.btn-outline-danger {
  background-color: transparent;
  border-color: var(--pb-critical);
  color: var(--pb-critical);
}

.btn-danger:hover,
.btn-outline-danger:hover {
  background-color: var(--pb-critical);
  border-color: var(--pb-critical);
  color: #FFFFFF;
}

.btn-success {
  background-color: var(--pb-standard);
  border-color: var(--pb-standard);
  color: #FFFFFF;
}

.btn-success:hover {
  background-color: #128a3e;
  border-color: #128a3e;
  color: #FFFFFF;
}

@media (max-width: 767.98px) {
  .btn-primary-mobile-full {
    width: 100%;
  }
}

/* ── BORDER RADIUS ── */

.card         { border-radius: 4px; }
.form-control { border-radius: 3px; }
.form-select  { border-radius: 3px; }
.badge        { border-radius: 3px; }
.table        { border-radius: 0; }

/* ── CARDS ── */

.card {
  border: 1px solid var(--pb-border);
  box-shadow: none;
  background-color: var(--pb-white);
}

.card-header {
  background-color: var(--pb-steel);
  color: #FFFFFF;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 2px solid var(--pb-amber);
  border-radius: 0;
}

.card-body {
  padding: 1rem;
}

/* ── TABLES ── */

.table {
  font-size: 0.875rem;
  border-color: var(--pb-border);
}

.table thead th {
  background-color: var(--pb-steel);
  color: #FFFFFF;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.8125rem;
  border-bottom: 2px solid var(--pb-amber);
  white-space: nowrap;
}

.table tbody tr:hover {
  background-color: #F0F4F8;
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
  background-color: #FAFBFC;
  --bs-table-bg-type: #FAFBFC;
}

.pb-table-wrap {
  border: 1px solid var(--pb-border);
  border-radius: 4px;
  overflow: hidden;
}

.part-number {
  font-family: 'Barlow Condensed', monospace;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--pb-steel);
}

.org-name {
  font-weight: 600;
  font-size: 0.875rem;
}

.text-muted-sm {
  font-size: 0.8125rem;
  color: var(--pb-text-muted);
}

/* ── FORMS ── */

.form-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.8125rem;
  color: var(--pb-text);
  margin-bottom: 0.25rem;
}

.form-label .req {
  color: var(--pb-critical);
  margin-left: 2px;
}

.form-control:focus,
.form-select:focus,
.form-check-input:focus {
  border-color: var(--pb-amber);
  box-shadow: 0 0 0 0.2rem rgba(232, 160, 32, 0.25);
}

.form-check-input:checked {
  background-color: var(--pb-amber);
  border-color: var(--pb-amber);
}

.pb-helper {
  font-size: 0.8125rem;
  color: var(--pb-text-muted);
  margin-top: 0.25rem;
}

/* ── PAGE HEADER ── */

.pb-page-header {
  background-color: var(--pb-white);
  border-bottom: 1px solid var(--pb-border);
  padding: 1rem 0;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pb-page-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--pb-steel);
  margin: 0;
}

/* ── URGENCY BADGES ── */

.badge-critical,
.badge-urgent,
.badge-standard {
  display: inline-block;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.75rem;
  padding: 0.3em 0.6em;
  border-radius: 3px;
  color: #FFFFFF;
  white-space: nowrap;
}

.badge-critical  { background-color: var(--pb-critical); }
.badge-urgent    { background-color: var(--pb-urgent); }
.badge-standard  { background-color: var(--pb-standard); }

/* ── STATUS BADGES ── */

.badge-status {
  display: inline-block;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.7rem;
  padding: 0.25em 0.55em;
  border-radius: 3px;
  white-space: nowrap;
}

.badge-open       { background-color: #DBEAFE; color: #1D4ED8; }
.badge-active     { background-color: #D1FAE5; color: #065F46; }
.badge-pending    { background-color: #FEF3C7; color: #92400E; }
.badge-expired    { background-color: #F3F4F6; color: #6B7280; }
.badge-confirmed  { background-color: #EDE9FE; color: #5B21B6; }
.badge-closed     { background-color: #F3F4F6; color: #6B7280; }
.badge-sold       { background-color: #EDE9FE; color: #5B21B6; }
.badge-withdrawn  { background-color: #F3F4F6; color: #6B7280; }
.badge-completed  { background-color: #D1FAE5; color: #065F46; }
.badge-cancelled  { background-color: #F3F4F6; color: #6B7280; }
.badge-disputed   { background-color: #FEE2E2; color: #991B1B; }
.badge-declined   { background-color: #FEE2E2; color: #991B1B; }
.badge-responses-received { background-color: #FEF3C7; color: #92400E; }
.badge-in-progress { background-color: #DBEAFE; color: #1D4ED8; }

/* ── URGENCY SELECTOR (Wishlist form) ── */

.urgency-options {
  display: flex;
  gap: 0.75rem;
}

.urgency-option {
  flex: 1;
  border: 2px solid var(--pb-border);
  border-radius: 4px;
  padding: 0.65rem 0.75rem;
  cursor: pointer;
  transition: border-color 0.15s, background-color 0.15s;
  text-align: center;
}

.urgency-option:hover {
  border-color: var(--pb-amber);
}

.urgency-option.selected {
  border-width: 2px;
}

.urgency-option.selected-critical {
  border-color: var(--pb-critical);
  background-color: #FEF2F2;
}

.urgency-option.selected-urgent {
  border-color: var(--pb-urgent);
  background-color: #FFFBEB;
}

.urgency-option.selected-standard {
  border-color: var(--pb-standard);
  background-color: #F0FDF4;
}

.urgency-option .urgency-icon {
  font-size: 1.25rem;
  display: block;
  margin-bottom: 0.25rem;
}

.urgency-option .urgency-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  display: block;
}

.urgency-option .urgency-desc {
  font-size: 0.75rem;
  color: var(--pb-text-muted);
  display: block;
  margin-top: 0.1rem;
}

@media (max-width: 575.98px) {
  .urgency-options {
    flex-direction: column;
  }
}

/* ── STAT CARDS (Dashboard) ── */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

@media (max-width: 767.98px) {
  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.stat-card {
  background-color: var(--pb-white);
  border: 1px solid var(--pb-border);
  border-radius: 4px;
  padding: 1rem;
  border-top: 3px solid var(--pb-amber);
}

.stat-value {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 2rem;
  color: var(--pb-steel);
  line-height: 1;
}

.stat-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--pb-text-muted);
  margin-top: 0.3rem;
}

.stat-card.critical-stat {
  border-top-color: var(--pb-critical);
}

.stat-card.critical-stat .stat-value {
  color: var(--pb-critical);
}

/* ── ALERTS ── */

.pb-alert {
  border-radius: 3px;
  border-left: 4px solid;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.pb-alert-critical {
  background-color: #FEF2F2;
  border-color: var(--pb-critical);
  color: #991B1B;
}

.pb-alert-urgent {
  background-color: #FFFBEB;
  border-color: var(--pb-urgent);
  color: #92400E;
}

.pb-alert-info {
  background-color: #EFF6FF;
  border-color: #3B82F6;
  color: #1E40AF;
}

.pb-alert-success {
  background-color: #F0FDF4;
  border-color: var(--pb-standard);
  color: #065F46;
}

.pb-alert-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.8125rem;
  display: block;
  margin-bottom: 0.2rem;
}

/* ── EMPTY STATES ── */

.pb-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--pb-text-muted);
  background-color: var(--pb-white);
  border: 1px solid var(--pb-border);
  border-radius: 4px;
}

.pb-empty p {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
}

/* ── RESPONSE INFO BAR ── */

.pb-info-bar {
  background: var(--pb-surface);
  border: 1px solid var(--pb-border);
  border-radius: 3px;
  padding: 0.65rem 0.85rem;
  font-size: 0.8125rem;
  color: var(--pb-text-muted);
}

.pb-info-bar strong {
  color: var(--pb-steel);
}

/* ── TABS (override Bootstrap nav-tabs) ── */

.nav-tabs {
  border-bottom-color: var(--pb-border);
}

.nav-tabs .nav-link {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.875rem;
  color: var(--pb-text-muted);
  border: none;
  border-bottom: 2px solid transparent;
  padding: 0.5rem 1rem;
}

.nav-tabs .nav-link:hover {
  color: var(--pb-steel);
  border-color: var(--pb-border);
}

.nav-tabs .nav-link.active {
  color: var(--pb-steel);
  border-color: var(--pb-amber);
  background-color: transparent;
}

/* ── FOOTER ── */

.footer {
  font-size: 0.8125rem;
  color: var(--pb-text-muted);
}

.footer a {
  color: var(--pb-text-muted);
}

.footer a:hover {
  color: var(--pb-amber);
}

/* ── LANDING PAGE ── */

.pb-landing {
  text-align: center;
  padding: 4rem 1rem;
}

.pb-landing h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2.5rem;
  color: var(--pb-steel);
}

.pb-landing .lead {
  font-family: 'Barlow', sans-serif;
  font-size: 1.125rem;
  color: var(--pb-text);
}

.pb-landing .tagline {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--pb-amber-dark);
  margin-top: 0.5rem;
}

/* ── VALIDATION ── */

.text-danger {
  font-size: 0.8125rem;
}

.field-validation-error {
  font-size: 0.8125rem;
  color: var(--pb-critical);
}

.validation-summary-errors {
  font-size: 0.875rem;
}

.validation-summary-errors ul {
  margin-bottom: 0;
  padding-left: 1.25rem;
}

.input-validation-error {
  border-color: var(--pb-critical) !important;
}

.input-validation-error:focus {
  box-shadow: 0 0 0 0.2rem rgba(220, 38, 38, 0.25) !important;
}

/* ── MOBILE RESPONSIVENESS ── */

@media (max-width: 767.98px) {
  .pb-page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .pb-page-header .btn {
    width: 100%;
  }

  .pb-landing h1 {
    font-size: 1.75rem;
  }

  .pb-landing {
    padding: 2rem 0.5rem;
  }

  .pb-landing .btn-lg {
    display: block;
    width: 100%;
    margin-bottom: 0.5rem;
  }

  .pb-landing .btn-lg.me-2 {
    margin-right: 0 !important;
  }

  .card-body {
    padding: 0.75rem;
  }

  /* Make tables scroll horizontally on mobile */
  .pb-table-wrap {
    margin-left: -0.75rem;
    margin-right: -0.75rem;
    border-radius: 0;
    border-left: none;
    border-right: none;
  }

  .table {
    font-size: 0.8125rem;
  }

  .table thead th {
    font-size: 0.75rem;
    padding: 0.5rem 0.4rem;
  }

  .table td {
    padding: 0.5rem 0.4rem;
  }

  /* Stack filter forms on mobile */
  form.row.align-items-end {
    flex-direction: column;
    align-items: stretch !important;
  }

  form.row.align-items-end .col-auto {
    width: 100%;
  }

  form.row.align-items-end .form-select-sm {
    width: 100%;
  }

  /* Full-width buttons on mobile */
  .d-flex.gap-2 .btn {
    flex: 1;
  }

  /* Match/Deal details: stack columns */
  .row .col-lg-6,
  .row .col-lg-8,
  .row .col-lg-4 {
    margin-bottom: 0.5rem;
  }

  /* Compact stat cards on mobile */
  .stat-value {
    font-size: 1.5rem;
  }

  .stat-card {
    padding: 0.75rem;
  }

  /* Admin dashboard cards */
  .row.g-3 .col-md-4,
  .row.g-3 .col-md-3,
  .row.g-3 .col-md-6 {
    margin-bottom: 0.25rem;
  }
}

@media (max-width: 575.98px) {
  .container {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }

  .stat-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
  }

  /* Hide less critical table columns on very small screens */
  .table .d-none-xs {
    display: none !important;
  }
}