:root {
  --charlie-bg: #f4f7fb;
  --charlie-card: #ffffff;
  --charlie-text: #111827;
  --charlie-muted: #64748b;
  --charlie-border: #dbe3ef;
  --charlie-soft: #f8fafc;
  --charlie-blue: #2563eb;
  --charlie-green: #16a34a;
  --charlie-amber: #f59e0b;
  --charlie-orange: #ea580c;
  --charlie-red: #dc2626;
  --charlie-purple: #7c3aed;
  --charlie-indigo: #4f46e5;
  --charlie-gray: #6b7280;
  --charlie-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
}

body {
  background: var(--charlie-bg);
  color: var(--charlie-text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.charlie-shell,
.shell,
.container {
  max-width: 1500px;
  margin: 0 auto;
}

.charlie-topbar,
.top-bar,
.nav-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  background: var(--charlie-card);
  border: 1px solid var(--charlie-border);
  border-radius: 14px;
  padding: 8px 10px;
  margin-bottom: 10px;
  box-shadow: var(--charlie-shadow);
}

.charlie-back,
.btn-back,
.nav-bar a,
body > a[href="index.html"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #94a3b8;
  border-radius: 10px;
  padding: 7px 10px;
  color: #0f172a;
  background: #e2e8f0;
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.charlie-title-wrap,
.title-wrap {
  flex: 1 1 auto;
  min-width: 220px;
}

.charlie-page-title,
.page-title {
  font-size: 19px;
  font-weight: 950;
  line-height: 1.15;
}

.charlie-page-subtitle,
.page-subtitle,
.charlie-muted,
.muted,
.section-note {
  color: var(--charlie-muted);
  font-size: 13px;
}

.charlie-layout {
  display: grid;
  grid-template-columns: minmax(280px, 380px) 1fr;
  gap: 12px;
  align-items: start;
}

.charlie-sidebar,
.charlie-detail,
.charlie-panel,
.charlie-card,
.panel,
.card,
.section-card {
  background: var(--charlie-card);
  border: 1px solid var(--charlie-border);
  border-radius: 16px;
  box-shadow: var(--charlie-shadow);
}

.charlie-panel,
.charlie-card,
.panel,
.card,
.section-card {
  padding: 12px;
}

.charlie-detail,
.detail {
  display: grid;
  gap: 12px;
}

.charlie-section-head,
.section-head,
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.charlie-actions,
.actions,
.row-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.charlie-btn,
button,
.btn-primary,
.btn-success,
.btn-warning,
.btn-danger,
.btn-ghost,
.btn-secondary {
  border: 0;
  border-radius: 10px;
  padding: 9px 12px;
  font-weight: 900;
  cursor: pointer;
  font-family: inherit;
}

.charlie-btn-primary,
.btn-primary {
  background: var(--charlie-blue);
  color: white;
}

.charlie-btn-success,
.btn-success {
  background: var(--charlie-green);
  color: white;
}

.charlie-btn-warning,
.btn-warning {
  background: var(--charlie-amber);
  color: #111827;
}

.charlie-btn-danger,
.btn-danger {
  background: var(--charlie-red);
  color: white;
}

.charlie-btn-ghost,
.btn-ghost,
.btn-secondary {
  background: #e2e8f0;
  color: #0f172a;
  border: 1px solid #cbd5e1;
}

.charlie-btn-small,
.btn-small,
.btn-sm,
.tiny-btn {
  border-radius: 8px;
  padding: 6px 8px;
  font-size: 12px;
}

.charlie-chip,
.chip,
.status-badge,
.review-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 950;
  border: 1px solid rgba(15, 23, 42, .1);
  white-space: nowrap;
}

.charlie-chip-open,
.charlie-chip-pending,
.chip.open {
  background: #fef3c7;
  color: #92400e;
}

.charlie-chip-accepted,
.charlie-chip-ready,
.charlie-chip-active,
.charlie-chip-paid,
.charlie-chip-issue-fixed,
.chip.accepted {
  background: #dcfce7;
  color: #166534;
}

.charlie-chip-passed,
.charlie-chip-archived,
.charlie-chip-not-reviewed,
.charlie-chip-issue-not-fixing,
.chip.passed,
.chip.archived {
  background: #e5e7eb;
  color: #374151;
}

.charlie-chip-cancelled,
.charlie-chip-issue-open {
  background: #fee2e2;
  color: #991b1b;
}

.charlie-chip-planned {
  background: #dbeafe;
  color: #1d4ed8;
}

.charlie-chip-completed {
  background: #ccfbf1;
  color: #0f766e;
}

.charlie-chip-driver-submitted {
  background: #fef3c7;
  color: #92400e;
}

.charlie-chip-office-review,
.charlie-chip-needs-review {
  background: #ffedd5;
  color: #9a3412;
}

.charlie-chip-billing-ready,
.charlie-chip-corrected {
  background: #ede9fe;
  color: #6d28d9;
}

.charlie-chip-invoiced,
.charlie-chip-issue-progress {
  background: #e0e7ff;
  color: #3730a3;
}

.charlie-chip-looks-good,
.charlie-chip-approved {
  background: #dcfce7;
  color: #166534;
}

.charlie-empty,
.empty-state,
.empty-text {
  color: var(--charlie-muted);
  background: var(--charlie-soft);
  border: 1px dashed #cbd5e1;
  border-radius: 12px;
  padding: 10px;
  font-size: 13px;
}

.charlie-form-grid,
.charlie-grid-2,
.charlie-grid-3,
.form-grid,
.grid-2,
.grid-3 {
  display: grid;
  gap: 10px;
}

.charlie-grid-2,
.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.charlie-grid-3,
.grid-3,
.form-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.charlie-full,
.full {
  grid-column: 1 / -1;
}

input,
select,
textarea {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  padding: 9px 10px;
  font-size: 14px;
  color: #111827;
  background: white;
  font-family: inherit;
}

textarea {
  min-height: 92px;
  resize: vertical;
}

@media (max-width: 860px) {
  body {
    padding: 8px;
  }

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

  .charlie-form-grid,
  .charlie-grid-2,
  .charlie-grid-3,
  .form-grid,
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}