/* ── APP SHELL ── */
.app-body {
  background: var(--bg);
  min-height: 100vh;
}

.app-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 12, 14, 0.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.app-nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--fg-muted);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 3px;
  transition: color 0.15s, background 0.15s;
}

.nav-link:hover, .nav-link.active {
  color: var(--fg);
  background: var(--bg-card);
}

.nav-link.active {
  color: var(--accent);
}

.nav-btn {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--bg);
  background: var(--accent);
  text-decoration: none;
  padding: 7px 16px;
  border-radius: 3px;
  margin-left: 8px;
  transition: background 0.15s, opacity 0.15s;
}

.nav-btn:hover {
  background: var(--accent-bright);
}

.app-main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

/* ── PAGE HEADER ── */
.page-header {
  margin-bottom: 32px;
}

.page-header h1 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.page-header p {
  color: var(--fg-muted);
  font-size: 0.95rem;
}

/* ── STAT CARDS ── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 20px 24px;
}

.stat-card .stat-num {
  font-size: 2rem;
  margin-bottom: 4px;
}

.stat-card .stat-label {
  font-size: 0.78rem;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--bg);
  background: var(--accent);
  border: none;
  padding: 10px 20px;
  border-radius: 3px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s;
}

.btn-primary:hover {
  background: var(--accent-bright);
}

.btn-secondary {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--fg);
  background: transparent;
  border: 1px solid var(--border);
  padding: 10px 20px;
  border-radius: 3px;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.15s, background 0.15s;
}

.btn-secondary:hover {
  border-color: rgba(212,168,67,0.4);
  background: var(--bg-card);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
}

.btn-danger {
  color: #e05555;
  border-color: rgba(224,85,85,0.3);
}

.btn-danger:hover {
  background: rgba(224,85,85,0.1);
  border-color: rgba(224,85,85,0.6);
}

/* ── FORMS ── */
.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 36px 40px;
  max-width: 720px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(212,168,67,0.5);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.form-group select option {
  background: var(--bg-elevated);
}

.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 28px;
  align-items: center;
}

.error-banner {
  background: rgba(224,85,85,0.1);
  border: 1px solid rgba(224,85,85,0.3);
  border-radius: 3px;
  color: #e05555;
  padding: 12px 16px;
  font-size: 0.9rem;
  margin-bottom: 24px;
}

/* ── PIPELINE BOARD ── */
.pipeline-board {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  align-items: start;
  overflow-x: auto;
  padding-bottom: 16px;
}

.pipeline-column {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 4px;
  min-width: 180px;
  min-height: 300px;
}

.pipeline-col-header {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pipeline-col-header h3 {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.pipeline-col-header .col-count {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 2px 8px;
  border-radius: 10px;
}

.pipeline-col-body {
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pipeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 12px 14px;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.1s;
  text-decoration: none;
  display: block;
}

.pipeline-card:hover {
  border-color: rgba(212,168,67,0.35);
  transform: translateY(-1px);
}

.pipeline-card.dragging {
  opacity: 0.5;
  transform: rotate(2deg);
}

.pipeline-col-body.drag-over {
  background: var(--accent-glow);
  border-radius: 3px;
}

.card-vin {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.card-vehicle {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 4px;
  line-height: 1.3;
}

.card-dealer {
  font-size: 0.75rem;
  color: var(--fg-muted);
}

.card-meta {
  display: flex;
  gap: 6px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.card-tag {
  font-size: 0.68rem;
  font-weight: 600;
  font-family: var(--font-display);
  padding: 2px 7px;
  border-radius: 2px;
  letter-spacing: 0.05em;
}

.tag-open { background: rgba(212,168,67,0.15); color: var(--accent); }
.tag-done { background: rgba(90,212,138,0.12); color: #5ad48a; }
.tag-oem  { background: rgba(90,143,212,0.12); color: #5a8fd4; }

/* ── STAGE BADGE ── */
.stage-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 2px;
}

.stage-intake      { background: rgba(140,140,140,0.15); color: #8a8880; }
.stage-inspection  { background: rgba(212,168,67,0.15); color: var(--accent); }
.stage-repair      { background: rgba(90,143,212,0.15); color: #5a8fd4; }
.stage-sublet      { background: rgba(212,100,67,0.15); color: #d46443; }
.stage-qc          { background: rgba(180,90,212,0.15); color: #b45ad4; }
.stage-frontline   { background: rgba(90,212,138,0.15); color: #5ad48a; }

/* ── VEHICLE DETAIL ── */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 24px;
  align-items: start;
}

.detail-main { display: flex; flex-direction: column; gap: 20px; }
.detail-side { display: flex; flex-direction: column; gap: 20px; }

.detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 24px 28px;
}

.detail-card h2 {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.detail-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field-group label {
  font-size: 0.75rem;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 3px;
}

.field-group span {
  font-size: 0.95rem;
  color: var(--fg);
}

/* ── ASSIGNMENTS TABLE ── */
.assignments-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.assignment-row {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.assignment-info { flex: 1; }
.assignment-type {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 2px;
}

.assignment-assignee {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

.assignment-cost {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  white-space: nowrap;
}

.status-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 2px;
}

.status-pending    { background: rgba(140,140,140,0.15); color: #8a8880; }
.status-in-progress{ background: rgba(212,168,67,0.15); color: var(--accent); }
.status-completed  { background: rgba(90,212,138,0.12); color: #5ad48a; }
.status-blocked    { background: rgba(224,85,85,0.12); color: #e05555; }

/* ── TIMELINE ── */
.timeline { display: flex; flex-direction: column; gap: 0; }

.timeline-item {
  display: flex;
  gap: 12px;
  padding-bottom: 16px;
  position: relative;
}

.timeline-item:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 14px;
  bottom: 0;
  width: 1px;
  background: var(--border);
}

.timeline-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.timeline-content { flex: 1; }

.timeline-stage {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 2px;
}

.timeline-meta {
  font-size: 0.78rem;
  color: var(--fg-muted);
}

/* ── DASHBOARD TABLE ── */
.vehicles-table {
  width: 100%;
  border-collapse: collapse;
}

.vehicles-table th {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.vehicles-table td {
  padding: 14px 14px;
  font-size: 0.9rem;
  color: var(--fg);
  border-bottom: 1px solid rgba(42,42,48,0.5);
  vertical-align: middle;
}

.vehicles-table tr:hover td {
  background: var(--bg-elevated);
}

.vehicles-table a {
  color: var(--fg);
  text-decoration: none;
}

.vehicles-table a:hover {
  color: var(--accent);
}

.vin-code {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.05em;
}

/* ── ADD REPAIR MODAL ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.hidden { display: none; }

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 32px 36px;
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 24px;
}

.modal-close {
  float: right;
  background: none;
  border: none;
  color: var(--fg-muted);
  cursor: pointer;
  font-size: 1.2rem;
  padding: 0;
  line-height: 1;
}

.modal-close:hover { color: var(--fg); }

/* ── EMPTY STATE ── */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--fg-muted);
}

.empty-state h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 8px;
}

.empty-state p { font-size: 0.9rem; margin-bottom: 24px; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .pipeline-board {
    grid-template-columns: repeat(3, 1fr);
  }

  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .detail-layout {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .app-main { padding: 20px 16px 60px; }

  .pipeline-board {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .nav-links {
    gap: 4px;
  }

  .nav-link {
    display: none;
  }
}