/* ── App Shell ──────────────────────────────────────────────────────────── */
.app-nav {
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  padding: 0 32px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 32px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.app-nav__logo {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.app-nav__links {
  display: flex;
  gap: 4px;
  flex: 1;
}

.app-nav__link {
  padding: 6px 12px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  color: var(--fg-muted);
  text-decoration: none;
  transition: all 0.15s;
}

.app-nav__link:hover,
.app-nav__link.active {
  color: var(--fg);
  background: var(--bg-3);
}

.app-nav__link.active {
  color: var(--accent-2);
}

/* ── Page Layout ───────────────────────────────────────────────────────── */
.app-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 32px;
}

.app-page__header {
  margin-bottom: 32px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

.app-page__title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--fg);
}

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s;
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-2);
  border-color: var(--accent-2);
}

.btn-secondary {
  background: transparent;
  color: var(--fg-muted);
  border-color: var(--border);
}

.btn-secondary:hover {
  color: var(--fg);
  border-color: var(--fg-dim);
}

.btn-ghost {
  background: transparent;
  color: var(--fg-muted);
  border-color: transparent;
}

.btn-ghost:hover {
  color: var(--fg);
  background: var(--bg-3);
}

.btn-sm {
  padding: 7px 14px;
  font-size: 0.82rem;
}

.btn-danger {
  background: transparent;
  color: #e05c5c;
  border-color: rgba(224, 92, 92, 0.3);
}

.btn-danger:hover {
  background: rgba(224, 92, 92, 0.1);
}

/* ── Table ─────────────────────────────────────────────────────────────── */
.deal-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.deal-table thead tr {
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
}

.deal-table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.deal-table td {
  padding: 14px 16px;
  font-size: 0.88rem;
  color: var(--fg-muted);
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.deal-table tbody tr:last-child td {
  border-bottom: none;
}

.deal-table tbody tr {
  background: var(--bg);
  transition: background 0.1s;
}

.deal-table tbody tr:hover {
  background: var(--bg-2);
}

.deal-table .cell-name {
  font-weight: 500;
  color: var(--fg);
}

.deal-table .cell-vehicle {
  color: var(--fg-muted);
  font-size: 0.82rem;
}

/* ── Status Badges ─────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
}

.badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.badge-credit_app { background: rgba(90, 86, 80, 0.15); color: var(--fg-dim); }
.badge-matched    { background: rgba(200, 121, 65, 0.12); color: var(--accent); }
.badge-menu_sent  { background: rgba(200, 121, 65, 0.18); color: var(--accent-2); }
.badge-products_selected { background: rgba(40, 180, 80, 0.12); color: #4ddf7a; }
.badge-contract_ready { background: rgba(40, 180, 80, 0.18); color: #6cf5a0; }

.tier-badge {
  font-size: 0.68rem;
  padding: 2px 7px;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.tier-prime   { background: rgba(77, 148, 255, 0.15); color: #7ab3ff; }
.tier-subprime { background: rgba(200, 121, 65, 0.15); color: var(--accent); }
.tier-buy_here_pay_here { background: rgba(200, 100, 50, 0.15); color: #e07040; }

/* ── Cards ─────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  color: var(--fg);
}

.card-body {
  padding: 24px;
}

/* ── Progress Stepper ──────────────────────────────────────────────────── */
.stepper {
  display: flex;
  align-items: center;
  gap: 0;
  margin: 32px 0;
}

.stepper-step {
  display: flex;
  align-items: center;
  flex: 1;
}

.stepper-step:last-child {
  flex: 0;
}

.stepper-circle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
  z-index: 1;
}

.stepper-done   { background: var(--accent); color: #fff; }
.stepper-active { background: var(--accent-dim); border: 2px solid var(--accent); color: var(--accent-2); }
.stepper-pending { background: var(--bg-3); border: 2px solid var(--border); color: var(--fg-dim); }

.stepper-label {
  font-size: 0.75rem;
  color: var(--fg-dim);
  margin-top: 6px;
  white-space: nowrap;
}

.stepper-line {
  flex: 1;
  height: 1px;
  background: var(--border);
  margin: 0 8px;
  margin-bottom: 18px;
}

.stepper-line.done {
  background: var(--accent);
}

/* ── Form ──────────────────────────────────────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

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

.form-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--fg-muted);
  letter-spacing: 0.03em;
}

.form-input,
.form-select {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 10px 14px;
  width: 100%;
  outline: none;
  transition: border-color 0.15s;
}

.form-input:focus,
.form-select:focus {
  border-color: var(--border-accent);
}

.form-input::placeholder {
  color: var(--fg-dim);
}

.form-hint {
  font-size: 0.75rem;
  color: var(--fg-dim);
}

.form-section-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin: 28px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

/* ── Detail Layout ─────────────────────────────────────────────────────── */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  align-items: start;
}

.detail-main { min-width: 0; }
.detail-side { position: sticky; top: 72px; }

/* ── F&I Menu ───────────────────────────────────────────────────────────── */
.menu-category {
  margin-bottom: 28px;
}

.menu-category-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--fg);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.menu-product {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: all 0.15s;
}

.menu-product:hover {
  border-color: var(--border-accent);
}

.menu-product.selected {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.menu-product input[type="checkbox"] {
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.menu-product-info {
  flex: 1;
  min-width: 0;
}

.menu-product-name {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--fg);
}

.menu-product-desc {
  font-size: 0.78rem;
  color: var(--fg-dim);
  margin-top: 2px;
  line-height: 1.4;
}

.menu-product-price {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent-2);
  white-space: nowrap;
}

.menu-recommended-tag {
  font-size: 0.65rem;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(200, 121, 65, 0.2);
  color: var(--accent-2);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ── Lender Card ────────────────────────────────────────────────────────── */
.lender-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 12px;
  cursor: pointer;
  transition: all 0.15s;
}

.lender-card:hover { border-color: var(--border-accent); }
.lender-card.selected { border-color: var(--accent); background: var(--accent-dim); }

.lender-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.lender-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--fg);
}

.lender-rate {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--accent-2);
}

.lender-detail {
  font-size: 0.78rem;
  color: var(--fg-dim);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ── Summary Widget ─────────────────────────────────────────────────────── */
.summary-widget {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}

.summary-row:last-child { border-bottom: none; }
.summary-row .label { color: var(--fg-muted); }
.summary-row .value { font-weight: 500; color: var(--fg); }
.summary-row.total { background: var(--bg-3); }
.summary-row.total .value { color: var(--accent-2); font-size: 1rem; }

/* ── Alert / Notice ────────────────────────────────────────────────────── */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 0.88rem;
  margin-bottom: 24px;
}

.alert-success { background: rgba(40, 180, 80, 0.1); border: 1px solid rgba(40, 180, 80, 0.25); color: #4ddf7a; }
.alert-warning { background: var(--accent-dim); border: 1px solid var(--border-accent); color: var(--accent-2); }
.alert-info    { background: rgba(77, 148, 255, 0.08); border: 1px solid rgba(77, 148, 255, 0.2); color: #7ab3ff; }

/* ── Empty State ───────────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 64px 32px;
  color: var(--fg-dim);
}

.empty-state__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--fg-muted);
  margin-bottom: 8px;
}

.empty-state__body {
  font-size: 0.88rem;
  line-height: 1.6;
}

/* ── Toast ─────────────────────────────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 500;
  min-width: 240px;
  max-width: 360px;
  pointer-events: all;
  animation: toast-in 0.2s ease-out;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
}

.toast-success { background: #1a4a2e; border: 1px solid rgba(40, 180, 80, 0.4); color: #4ddf7a; }
.toast-error   { background: #4a1a1a; border: 1px solid rgba(224, 92, 92, 0.4); color: #f07070; }
.toast-info    { background: #1a2a4a; border: 1px solid rgba(77, 148, 255, 0.4); color: #7ab3ff; }

.toast-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(12px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── Loading ────────────────────────────────────────────────────────────── */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
  color: var(--fg-dim);
  font-size: 0.88rem;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin-right: 12px;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .app-page { padding: 24px 16px; }
  .form-grid { grid-template-columns: 1fr; }
  .detail-layout { grid-template-columns: 1fr; }
  .detail-side { position: static; }
  .deal-table { font-size: 0.82rem; }
  .deal-table th, .deal-table td { padding: 10px 12px; }
}