/* Fence & Deck Materials Calculator - Content Area Styles */
:root {
  --fdm-bg: #ffffff;
  --fdm-surface: #f9f8f6;
  --fdm-card: #ffffff;
  --fdm-border: #e6e2dc;
  --fdm-line: #d3ccc2;
  --fdm-ink: #1c1917;
  --fdm-ink-soft: #57534e;
  --fdm-ink-faint: #8a857e;
  --fdm-primary: var(--tf-accent, #78350f);
  --fdm-primary-hover: #592508;
  --fdm-radius: 2px;
}

.fdm-main {
  width: 100%;
  color: var(--fdm-ink);
}

.fdm-wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Controls bar */
.fdm-controls-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  margin-bottom: 24px;
  padding: 16px;
  background: var(--fdm-surface);
  border: 1px solid var(--fdm-line);
  border-radius: var(--fdm-radius);
}

.fdm-control-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.fdm-control-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--fdm-ink-soft);
}

/* Panels */
.fdm-panel {
  background: var(--fdm-card);
  border: 1px solid var(--fdm-line);
  border-radius: var(--fdm-radius);
  padding: 24px;
  margin-bottom: 24px;
}

.fdm-form-panel,
.fdm-results-panel {
  position: relative;
}

.fdm-ad {
  overflow: hidden;
  min-height: 280px;
}

.fdm-panel-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0 0 16px 0;
  color: var(--fdm-ink);
}

/* Grids */
.fdm-grid {
  display: grid;
  gap: 16px;
}

.fdm-grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.fdm-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.fdm-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--fdm-ink);
}

.fdm-hint {
  font-size: 0.75rem;
  color: var(--fdm-ink-faint);
}

.fdm-input-wrap {
  display: flex;
  align-items: center;
  position: relative;
}

.fdm-input,
.fdm-select {
  width: 100%;
  padding: 8px 12px;
  font-size: 0.875rem;
  color: var(--fdm-ink);
  background: var(--fdm-card);
  border: 1px solid var(--fdm-line);
  border-radius: var(--fdm-radius);
  font-family: inherit;
  box-sizing: border-box;
}

.fdm-input:focus,
.fdm-select:focus {
  outline: 2px solid var(--fdm-primary);
  border-color: var(--fdm-primary);
}

.fdm-unit {
  position: absolute;
  right: 12px;
  font-size: 0.8125rem;
  color: var(--fdm-ink-faint);
  pointer-events: none;
}

/* Action Bar */
.fdm-action-bar {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.fdm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--fdm-radius);
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color 0.15s ease;
}

.fdm-btn-primary {
  background: var(--fdm-primary);
  color: #ffffff;
}

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

.fdm-btn-secondary {
  background: var(--fdm-surface);
  color: var(--fdm-ink);
  border-color: var(--fdm-line);
}

.fdm-btn-secondary:hover {
  background: var(--fdm-card);
  border-color: var(--fdm-ink);
}

/* Hero Summary */
.fdm-summary-hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.fdm-hero-card {
  padding: 20px;
  border: 1px solid var(--fdm-line);
  border-radius: var(--fdm-radius);
  background: var(--fdm-surface);
}

.fdm-hero-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--fdm-ink-soft);
  margin-bottom: 6px;
}

.fdm-hero-value {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fdm-primary);
  margin-bottom: 6px;
  font-variant-numeric: tabular-nums;
}

.fdm-hero-sub {
  font-size: 0.8125rem;
  color: var(--fdm-ink-soft);
}

/* Materials Table */
.fdm-table-responsive {
  overflow-x: auto;
  border: 1px solid var(--fdm-line);
  border-radius: var(--fdm-radius);
  margin-bottom: 20px;
  -webkit-overflow-scrolling: touch;
}

.fdm-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.8125rem;
  min-width: 620px;
}

.fdm-table th {
  background: var(--fdm-surface);
  color: var(--fdm-ink-soft);
  font-weight: 600;
  padding: 10px 12px;
  border-bottom: 1px solid var(--fdm-line);
  white-space: nowrap;
}

.fdm-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--fdm-line);
  vertical-align: middle;
}

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

.fdm-row-name {
  font-weight: 700;
  color: var(--fdm-ink);
}

.fdm-row-qty {
  font-weight: 700;
  font-size: 1rem;
  color: var(--fdm-primary);
  font-variant-numeric: tabular-nums;
}

/* Callout */
.fdm-callout {
  margin-top: 20px;
  padding: 16px;
  background: var(--fdm-surface);
  border-left: 3px solid var(--fdm-primary);
  border-radius: 0 var(--fdm-radius) var(--fdm-radius) 0;
}

.fdm-callout-title {
  font-size: 0.875rem;
  font-weight: 700;
  margin: 0 0 4px 0;
  color: var(--fdm-ink);
}

.fdm-callout-text {
  font-size: 0.8125rem;
  line-height: 1.5;
  margin: 0;
  color: var(--fdm-ink-soft);
}

@media (max-width: 640px) {
  .fdm-controls-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .fdm-control-group {
    justify-content: space-between;
  }
}

/* tf:dark-palette — generated by migrate_chrome.py */
/* Neutrals inherit the shared chrome tokens so all tools share one
   ground; brand hues are kept and lightened, never inverted. */
[data-theme="dark"] {
  --fdm-bg: var(--tf-surface);
  --fdm-surface: var(--tf-surface);
  --fdm-card: var(--tf-surface);
  --fdm-border: var(--tf-surface);
  --fdm-line: var(--tf-rule);
  --fdm-ink: var(--tf-ink);
  --fdm-ink-soft: var(--tf-ink-soft);
  --fdm-ink-faint: var(--tf-ink-faint);
  --fdm-primary-hover: #cf8359;
}