/* ─── Catalogforge — brand spec tokens ────────────────── */
:root {
  --color-primary:       #c2410c;
  --color-primary-hover: #9a3412;
  --color-bg:            #fafaf9;
  --color-surface:       #ffffff;
  --color-text:          #1c1917;
  --color-text-muted:    #78716c;
  --color-border:        #e7e5e4;
  --color-danger:        #dc2626;
  --color-success:       #16a34a;
  --color-accent:        #f59e0b;

  --font-display: 'JetBrains Mono', monospace;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --radius: 0px;
  --space:  4px;
}

/* ─── Reset & base ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; }
body {
  font-family: var(--font-body);
  font-size: 0.875rem;       /* 14px base */
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ─── Nav ──────────────────────────────────────────────── */
nav {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-display);
  font-size: 0.8125rem;
}
nav .brand {
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--color-text);
  font-weight: 700;
  font-size: 0.9375rem;
  margin-right: auto;
}
nav .brand:hover { color: var(--color-primary); }
nav a:not(.brand) {
  text-decoration: none;
  color: var(--color-text-muted);
  padding: 4px 8px;
  transition: color 0.15s;
}
nav a:not(.brand):hover { color: var(--color-primary); }
nav a.active {
  color: var(--color-primary);
  font-weight: 700;
}

/* ─── Main layout ─────────────────────────────────────── */
main {
  max-width: 1000px;
  width: 100%;
  margin: 0 auto;
  padding: 12px 12px 24px;
  flex: 1;
}

/* ─── Hero (index.html) ────────────────────────────────── */
.hero {
  padding: 28px 12px 20px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 16px;
}
.hero h1,
.hero h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.hero p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  max-width: 600px;
}
.hero .cta-row {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}

/* ─── Buttons ──────────────────────────────────────────── */
.btn {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  border: 2px solid var(--color-primary);
  padding: 8px 18px;
  cursor: pointer;
  background: transparent;
  color: var(--color-primary);
  text-decoration: none;
  display: inline-block;
  transition: background 0.15s, color 0.15s;
  line-height: 1.2;
  border-radius: 0;
}
.btn:hover {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ─── Features grid (marketing) ────────────────────────── */
.features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}
@media (max-width: 640px) {
  .features { grid-template-columns: 1fr; }
}
.feature {
  padding: 12px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}
.feature h3 {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.feature p {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ─── Section headings ─────────────────────────────────── */
section h1,
section h2 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--color-border);
}

/* ─── Notice ───────────────────────────────────────────── */
.notice {
  padding: 8px 12px;
  margin-bottom: 12px;
  font-size: 0.8125rem;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
}

/* ─── Form ─────────────────────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 8px;
}
@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
}

.form-group {
  display: flex;
  flex-direction: column;
}
.form-group label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  margin-bottom: 3px;
}
.form-group label .hint {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-text-muted);
  font-size: 0.6875rem;
}
.form-group textarea {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  padding: 6px 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  resize: vertical;
  min-height: 5rem;
  background: var(--color-surface);
  transition: border-color 0.15s;
  line-height: 1.4;
}
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}
.field-hint {
  font-size: 0.6875rem;
  color: var(--color-text-muted);
  margin-top: 3px;
  line-height: 1.4;
}
.field-hint code {
  font-family: var(--font-mono);
  background: var(--color-bg);
  padding: 0 3px;
  font-size: 0.6875rem;
}

.form-actions {
  margin-bottom: 12px;
}

/* ─── Warnings ─────────────────────────────────────────── */
.warnings {
  margin-bottom: 8px;
}
.warning-item {
  padding: 6px 10px;
  margin-bottom: 4px;
  font-size: 0.8125rem;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  display: flex;
  align-items: flex-start;
  gap: 6px;
}
.warning-item::before {
  content: "\26A0";
  flex-shrink: 0;
  font-size: 0.875rem;
  color: var(--color-accent);
}
.warning-item.warn-duplicate {
  border-color: var(--color-accent);
}
.warning-item.warn-edge {
  border-color: var(--color-danger);
}
.warning-item.warn-edge::before { color: var(--color-danger); }
.warning-item.warn-reconcile {
  border-color: var(--color-danger);
  font-weight: 700;
  background: #fef2f2;
}
.warning-item.warn-reconcile::before { color: var(--color-danger); }

/* ─── Count reconciliation ────────────────────────────── */
.count-reconciliation {
  display: flex;
  gap: 12px;
  padding: 8px 12px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  margin-bottom: 8px;
  flex-wrap: wrap;
  font-family: var(--font-display);
  font-size: 0.8125rem;
}
.count-item .count-value {
  font-weight: 700;
  font-size: 1rem;
}
.count-excluded .count-value { color: var(--color-danger); }
.count-remaining .count-value { color: var(--color-success); }
.count-error {
  color: var(--color-danger) !important;
  font-weight: 700;
}

/* ─── Table controls ───────────────────────────────────── */
.table-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}

.row-count {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

/* ─── Table ────────────────────────────────────────────── */
.table-container {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}
#results-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}
#results-table th {
  font-family: var(--font-display);
  font-weight: 700;
  text-align: left;
  padding: 6px 8px;
  border-bottom: 2px solid var(--color-border);
  position: sticky;
  top: 0;
  background: var(--color-bg);
  font-size: 0.75rem;
}
#results-table td {
  padding: 5px 8px;
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.4;
}
#results-table tr:last-child td { border-bottom: none; }
#results-table tbody tr {
  transition: background 0.15s;
}
#results-table tbody tr:hover td { background: #f0efed; }

/* ─── Empty state ─────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 16px;
  color: var(--color-text-muted);
  font-style: italic;
  font-size: 0.8125rem;
}

/* ─── About / How it works ────────────────────────────── */
.section-body {
  margin-top: 16px;
  padding: 12px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}
.section-body h3 {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  margin-top: 10px;
  margin-bottom: 3px;
}
.section-body h3:first-child { margin-top: 0; }
.section-body p {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 6px;
}
.section-body code {
  font-family: var(--font-mono);
  background: var(--color-bg);
  padding: 0 3px;
  font-size: 0.8125rem;
}
.section-body ul {
  list-style: none;
  margin-bottom: 6px;
}
.section-body ul li {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  padding: 3px 0;
  padding-left: 12px;
  position: relative;
}
.section-body ul li::before {
  content: "\2014";
  position: absolute;
  left: 0;
  color: var(--color-text-muted);
}

/* ─── Pricing page ─────────────────────────────────────── */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}
@media (max-width: 700px) {
  .pricing-grid { grid-template-columns: 1fr; }
}
.plan-card {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: 12px;
  display: flex;
  flex-direction: column;
}
.plan-card h3 {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.plan-card .price {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.plan-card .price-sub {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-family: var(--font-body);
}
.plan-card ul {
  list-style: none;
  flex: 1;
  margin-bottom: 10px;
}
.plan-card ul li {
  font-size: 0.8125rem;
  padding: 3px 0;
  padding-left: 12px;
  position: relative;
  color: var(--color-text-muted);
}
.plan-card ul li::before {
  content: "\2013";
  position: absolute;
  left: 0;
  color: var(--color-text-muted);
}
.plan-card .btn { align-self: flex-start; }
.plan-card.featured {
  border-color: var(--color-primary);
  border-width: 2px;
}

/* ─── Mock checkout form ──────────────────────────────── */
.checkout-area {
  padding: 12px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  margin-bottom: 16px;
}
.checkout-area h3 {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.checkout-area p.demo-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: 8px;
  padding: 4px 8px;
  border: 1px solid var(--color-accent);
  background: #fffbeb;
}
.checkout-area .field {
  margin-bottom: 8px;
}
.checkout-area .field label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 2px;
}
.checkout-area .field input,
.checkout-area .field select {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  padding: 5px 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  width: 100%;
  max-width: 320px;
}
.checkout-area .field input:focus,
.checkout-area .field select:focus {
  outline: none;
  border-color: var(--color-primary);
}
.checkout-area .mock-success {
  padding: 8px 12px;
  border: 1px solid var(--color-success);
  background: #f0fdf4;
  font-size: 0.8125rem;
  font-weight: 700;
  display: none;
}

/* ─── Legal pages ──────────────────────────────────────── */
.legal h1,
.legal h2 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.legal p,
.legal li {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}
.legal ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 10px;
}
.legal ul li {
  padding-left: 12px;
  position: relative;
}
.legal ul li::before {
  content: "\2013";
  position: absolute;
  left: 0;
  color: var(--color-text-muted);
}

/* ─── Footer ───────────────────────────────────────────── */
footer {
  text-align: center;
  padding: 12px;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}
footer a {
  color: var(--color-text-muted);
  text-decoration: none;
}
footer a:hover { color: var(--color-primary); }
footer .sep { padding: 0 6px; color: var(--color-border); }

/* ─── Saved Presets ──────────────────────────────────── */
.presets-area {
  margin-bottom: 12px;
}
.presets-list {
  margin-bottom: 8px;
}
.preset-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  margin-bottom: 3px;
  font-size: 0.8125rem;
}
.preset-item .preset-name {
  flex: 1;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--color-text);
}
.preset-item .btn {
  font-size: 0.6875rem;
  padding: 3px 10px;
}

/* ─── Hidden ────────────────────────────────────────────── */
.hidden { display: none; }

/* ─── Noscript ──────────────────────────────────────────── */
.noscript-warning {
  text-align: center;
  padding: 16px;
  border: 1px solid var(--color-danger);
  background: #fef2f2;
  margin: 16px;
  font-size: 0.875rem;
  color: var(--color-text);
}