/* =============================================
   BUILDER PAGE — Professional rig building tool
   ============================================= */

/* Slightly wider than site default (--container-xl) so the rig table has more room */
body.page-builder .container {
  max-width: 1440px;
}

.builder-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  padding-block: var(--space-4) var(--space-10);
}

/* ---- Toolbar ---- */
.builder-toolbar {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4) var(--space-6);
  padding: var(--space-4) 0 var(--space-3);
  margin-top: var(--space-2);
  margin-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

@media (min-width: 720px) {
  .builder-toolbar {
    align-items: center;
  }
}

.builder-toolbar-left {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-4);
  flex: 1;
  min-width: 0;
}

.builder-toolbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex-shrink: 0;
}

@media (min-width: 720px) {
  .builder-toolbar-right {
    align-self: center;
  }
}

/* ---- Monochrome camera: filter / RGB coverage guidance (sidebar, below Build Notes) ---- */
.builder-mono-rgb-banner {
  margin: 0;
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  font-size: var(--text-sm);
  line-height: 1.45;
  box-sizing: border-box;
}

.builder-mono-rgb-banner--sidebar {
  margin-top: var(--space-4);
  width: 100%;
}

.builder-mono-rgb-banner__text {
  margin: 0;
  max-width: 75ch;
}

.builder-mono-rgb-banner--sidebar .builder-mono-rgb-banner__text {
  max-width: none;
}

.builder-mono-rgb-banner--error {
  border-color: var(--error);
  background: var(--error-subtle);
  color: var(--text-primary);
}

/* Mount payload soft warning: same treatment as --error, with warning (yellow) tokens */
.builder-mono-rgb-banner--warning {
  border-color: var(--warning);
  background: var(--warning-subtle);
  color: var(--text-primary);
}

.builder-mono-rgb-banner--hint {
  border-color: var(--border-subtle);
  background: var(--bg-base);
  color: var(--text-secondary);
}

.builder-mono-rgb-banner--hint strong {
  color: var(--text-primary);
}

.builder-mono-rgb-banner--warning strong {
  color: var(--text-primary);
}

.build-name-input {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  background: transparent;
  border: none;
  border-bottom: 1px solid transparent;
  padding: 0.35rem 0;
  min-width: 180px;
  max-width: min(340px, 100%);
  line-height: 1.35;
  letter-spacing: -0.01em;
  transition: border-color var(--duration-normal) var(--ease-out);
  vertical-align: middle;
}

.build-name-input:hover {
  border-bottom-color: var(--border-default);
}

.build-name-input:focus {
  outline: none;
  border-bottom-color: var(--accent);
}

.toolbar-cost {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.toolbar-cost-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.toolbar-cost .total_cost {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.toolbar-count {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  white-space: nowrap;
}

.toolbar-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
  background: none;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  transition: color var(--duration-normal) var(--ease-out),
              border-color var(--duration-normal) var(--ease-out),
              background var(--duration-normal) var(--ease-out);
}

.toolbar-btn:hover {
  color: var(--accent-text);
  border-color: var(--accent);
  background: var(--accent-subtle);
}

/* Compatibility badge (toolbar) */
.compat-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  line-height: 1.2;
  letter-spacing: 0.01em;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  white-space: nowrap;
  flex-shrink: 0;
  border: 1px solid transparent;
}

.compat-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.15);
}

.compat-status--good {
  color: var(--success);
  background: rgba(52, 211, 153, 0.1);
  border-color: rgba(52, 211, 153, 0.22);
}

.compat-status--good .compat-dot {
  background: var(--success);
}

.compat-status--bad {
  color: var(--error);
  background: rgba(248, 113, 113, 0.1);
  border-color: rgba(248, 113, 113, 0.25);
}

.compat-status--bad .compat-dot {
  background: var(--error);
}

/* ---- Rig table ---- */
#rig_list {
  overflow: visible;
}

#rig_list table {
  width: 100%;
  border-collapse: collapse;
}

#rig_list thead th {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: var(--weight-semibold);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--border-default);
  text-align: left;
  background: var(--bg-surface);
  position: relative;
  z-index: 1;
}

#rig_list tr {
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

#rig_list tr:hover {
  z-index: 10;
}

#rig_list tr:last-child {
  border-bottom: none;
}

#rig_list td {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  vertical-align: middle;
}

.td_title {
  font-weight: var(--weight-semibold);
  color: var(--text-tertiary);
  white-space: nowrap;
  width: 90px;
}

.td_title a {
  color: var(--text-tertiary);
  transition: color var(--duration-normal) var(--ease-out);
}

.td_title a:hover {
  color: var(--accent-text);
}

.td_image {
  width: 40px;
  min-width: 40px;
  padding: var(--space-1) !important;
}

.td_image img {
  width: 36px;
  height: 36px;
  min-width: 36px;
  min-height: 36px;
  max-width: 36px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  display: block;
}

.td_name {
  max-width: 260px;
  white-space: nowrap;
}

.td_name .item_name {
  font-weight: var(--weight-medium);
  color: var(--text-primary);
  font-size: var(--text-sm);
  transition: color var(--duration-normal) var(--ease-out);
  display: inline-block;
  max-width: calc(100% - 22px);
  overflow: hidden;
  text-overflow: ellipsis;
  vertical-align: middle;
}

.td_name .item_name:hover {
  color: var(--accent-text);
}

.td_buy .buy_button {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: var(--weight-semibold);
  padding: 4px var(--space-3);
  background: var(--accent);
  color: var(--text-inverse);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: background var(--duration-normal) var(--ease-out);
}

.td_buy .buy_button:hover {
  background: var(--accent-hover);
}

.td_price {
  white-space: nowrap;
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  font-size: var(--text-sm);
}

.td_price i {
  font-size: 10px;
  color: var(--text-tertiary);
  font-style: normal;
  font-weight: var(--weight-normal);
  display: block;
  line-height: 1;
  margin-bottom: 2px;
}

.td_info {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.td_info i {
  font-size: 10px;
  color: var(--text-tertiary);
  font-style: normal;
  font-weight: var(--weight-normal);
  display: block;
  line-height: 1;
  margin-bottom: 2px;
}

.td_info .hover {
  cursor: help;
  position: relative;
  border-bottom: 1px dotted var(--border-strong);
}

.td_info .popup {
  display: none;
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  z-index: 500;
  background: #1e2030;
  border: 1px solid var(--border-strong, #4a4f6a);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-xs);
  color: var(--text-primary);
  min-width: 220px;
  max-width: 280px;
  font-style: normal;
  line-height: var(--leading-relaxed);
  pointer-events: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.06);
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: none;
}

:root[data-theme="light"] .td_info .popup {
  background: #ffffff;
  border-color: var(--border-strong);
  color: var(--text-primary);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(0, 0, 0, 0.06);
}

.td_info .hover:hover .popup {
  display: block;
}

.td_info .hover:hover {
  z-index: 500;
}

/* Filter type value: single line, no wrap — matches product name treatment */
.filter-type-value {
  display: inline-block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  vertical-align: bottom;
}

.td_compatibility {
  font-size: var(--text-xs);
  max-width: 150px;
}

.compat-ok {
  color: var(--text-tertiary);
}

.compat-warn {
  color: var(--warning);
  font-weight: var(--weight-medium);
}

.compat-err {
  color: var(--error);
  font-weight: var(--weight-semibold);
}

/* Remove button */
.remove_button {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  opacity: 0.3;
  transition: opacity var(--duration-normal) var(--ease-out);
  margin-left: var(--space-2);
  vertical-align: middle;
}

.remove_button:hover {
  opacity: 1;
}

.remove_button svg {
  width: 14px;
  height: 14px;
  stroke: var(--error);
}

/* Add item row (empty slot) */
.add_item {
  text-align: left;
}

.add_item .good_button {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-tertiary);
  padding: var(--space-2) var(--space-4);
  border: 1px dashed var(--border-default);
  border-radius: var(--radius-sm);
  transition: color var(--duration-normal) var(--ease-out),
              border-color var(--duration-normal) var(--ease-out);
}

.add_item .good_button:hover {
  color: var(--accent-text);
  border-color: var(--accent);
}

.add_item .good_button p {
  margin: 0;
}

/* ---- Build specifications (below rig table) ---- */
.builder-specs-section {
  margin-block: calc(var(--space-8) + var(--space-2));
}

.builder-specs-title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-3);
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.specs-table th {
  font-size: 10px;
  font-weight: var(--weight-semibold);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--border-default);
  text-align: left;
  background: var(--bg-surface);
}

.specs-table td {
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--border-subtle);
}

/* Match compare.php spec table: alternating rows for scanability */
.specs-table tbody tr {
  transition: background var(--duration-fast);
}

.specs-table tbody tr:nth-child(odd) {
  background: var(--bg-base);
}

.specs-table tbody tr:nth-child(even) {
  background: var(--bg-surface);
}

.specs-table tbody tr:hover {
  background: var(--bg-elevated);
}

.specs-table tbody tr.spec-subsection-header {
  background: var(--bg-surface);
}

.specs-table tbody tr.spec-subsection-header:hover {
  background: var(--bg-elevated);
}

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

.specs-table .spec-subsection-header td {
  font-size: 10px;
  font-weight: var(--weight-semibold);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: transparent;
  border-top: 1px solid var(--border-default);
  padding-top: var(--space-3);
}

.spec-component {
  color: var(--text-secondary);
  font-weight: var(--weight-medium);
  white-space: nowrap;
  width: 140px;
}

.spec-value {
  color: var(--text-primary);
  font-family: var(--font-mono, var(--font-body));
  font-weight: var(--weight-medium);
}

.spec-notes {
  color: var(--text-tertiary);
  font-size: var(--text-xs);
}

/* ---- Price breakdown: 6-month stacked-column SVG + legend ---- */
.builder-price-chart-section {
  margin-top: calc(var(--space-8) + var(--space-2));
}

.builder-price-chart-title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-2);
}

.builder-price-chart-sub {
  margin: 0 0 var(--space-4);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  line-height: 1.45;
  max-width: 70ch;
}

.builder-price-chart-empty {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}

.builder-price-chart-graph-wrap {
  width: 100%;
  max-width: 100%;
  margin-bottom: var(--space-3);
  background: transparent;
  padding: 0;
  box-sizing: border-box;
}

.builder-price-chart-svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
  color: var(--text-tertiary);
}

.builder-price-chart-svg .builder-price-chart-grid {
  opacity: 0.2;
}

.builder-price-chart-svg rect.builder-price-chart-seg {
  transition: opacity var(--duration-normal) var(--ease-out);
  stroke: none;
}

.builder-price-chart-svg rect.builder-price-chart-seg:hover {
  filter: brightness(1.12);
}

/*
 * Accent-adjacent blues: distinct lightness + small hue nudges; higher alpha for legibility.
 */
.builder-price-chart-svg rect.builder-price-chart-seg--0 { fill: hsla(218, 46%, 68%, 0.72); }
.builder-price-chart-svg rect.builder-price-chart-seg--1 { fill: hsla(218, 44%, 54%, 0.74); }
.builder-price-chart-svg rect.builder-price-chart-seg--2 { fill: hsla(218, 42%, 42%, 0.76); }
.builder-price-chart-svg rect.builder-price-chart-seg--3 { fill: hsla(218, 40%, 32%, 0.78); }
.builder-price-chart-svg rect.builder-price-chart-seg--4 { fill: hsla(205, 42%, 50%, 0.74); }
.builder-price-chart-svg rect.builder-price-chart-seg--5 { fill: hsla(232, 40%, 58%, 0.72); }
.builder-price-chart-svg rect.builder-price-chart-seg--6 { fill: hsla(195, 38%, 46%, 0.75); }
.builder-price-chart-svg rect.builder-price-chart-seg--7 { fill: hsla(248, 36%, 56%, 0.70); }

span.builder-price-chart-legend-swatch.builder-price-chart-seg--0 { background: hsla(218, 46%, 68%, 0.92); }
span.builder-price-chart-legend-swatch.builder-price-chart-seg--1 { background: hsla(218, 44%, 54%, 0.92); }
span.builder-price-chart-legend-swatch.builder-price-chart-seg--2 { background: hsla(218, 42%, 42%, 0.94); }
span.builder-price-chart-legend-swatch.builder-price-chart-seg--3 { background: hsla(218, 40%, 32%, 0.94); }
span.builder-price-chart-legend-swatch.builder-price-chart-seg--4 { background: hsla(205, 42%, 50%, 0.92); }
span.builder-price-chart-legend-swatch.builder-price-chart-seg--5 { background: hsla(232, 40%, 58%, 0.90); }
span.builder-price-chart-legend-swatch.builder-price-chart-seg--6 { background: hsla(195, 38%, 46%, 0.93); }
span.builder-price-chart-legend-swatch.builder-price-chart-seg--7 { background: hsla(248, 36%, 56%, 0.90); }

.builder-price-chart-historical-note {
  margin: 0 0 var(--space-4);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  line-height: 1.45;
  max-width: 70ch;
}

.builder-price-chart-historical-note strong {
  color: var(--text-secondary);
  font-weight: var(--weight-semibold);
}

.builder-price-chart-legend {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.builder-price-chart-legend-item {
  display: grid;
  grid-template-columns: 12px minmax(72px, 0.75fr) minmax(0, 1.5fr) auto;
  gap: var(--space-2) var(--space-3);
  align-items: baseline;
  font-size: var(--text-xs);
}

.builder-price-chart-legend-swatch {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  flex-shrink: 0;
  align-self: center;
}

.builder-price-chart-legend-cat {
  font-weight: var(--weight-semibold);
  color: var(--text-secondary);
}

.builder-price-chart-legend-name {
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.builder-price-chart-legend-amt {
  font-family: var(--font-body);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  text-align: right;
  white-space: nowrap;
}

@media (max-width: 639px) {
  .builder-price-chart-legend-item {
    grid-template-columns: 12px 1fr;
  }

  .builder-price-chart-legend-amt {
    grid-column: 2 / -1;
    justify-self: end;
  }

  .builder-price-chart-legend-name {
    grid-column: 2 / -1;
  }
}

.builder-price-chart-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-subtle);
  font-size: var(--text-sm);
}

.builder-price-chart-total-label {
  font-weight: var(--weight-semibold);
  color: var(--text-secondary);
}

.builder-price-chart-total-amt {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
}

/* ---- Sidebar (right summary) ---- */
.builder-sidebar {
  display: flex;
  flex-direction: column;
  gap: 0;
  /* border: 1px solid var(--border-subtle); */
  border-radius: var(--radius-md);  
  overflow: hidden;
  background: var(--bg-base);
}

.sidebar-section {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-subtle);
}

.sidebar-section:last-child {
  border-bottom: none;
}

.sidebar-label {
  font-size: 10px;
  font-weight: var(--weight-semibold);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-2);
}

.sidebar-cost {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1;
}

.sidebar-meta {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin-top: var(--space-1);
}

.sidebar-breakdown {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.sidebar-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-3);
}

.sidebar-row-label {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}

.sidebar-row-value {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--text-secondary);
  text-align: right;
}

.notes-textarea {
  width: 100%;
  min-height: 72px;
  padding: var(--space-2) var(--space-3);
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-primary);
  resize: vertical;
  transition: border-color var(--duration-normal) var(--ease-out);
}

.notes-textarea:focus {
  outline: none;
  border-color: var(--accent);
}

/* ---- Alternatives (sidebar) ---- */
.builder-alt-section .builder-alt-heading {
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  letter-spacing: 0.06em;
  margin-bottom: var(--space-1);
}

.builder-alt-subheading {
  font-size: var(--text-xs);
  font-weight: var(--weight-normal);
  color: var(--text-tertiary);
  line-height: 1.4;
  margin: 0 0 var(--space-3) 0;
}

.builder-alt-section .builder-alt-empty {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  line-height: 1.45;
  margin: 0;
}

.builder-alt-group-label {
  font-size: 10px;
  font-weight: var(--weight-semibold);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-2);
}

.builder-alt-subsection {
  margin-bottom: var(--space-3);
}

.builder-alt-subsection:last-child {
  margin-bottom: 0;
}

.builder-alt-part-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.builder-alt-more {
  margin-top: var(--space-4);
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-3);
}

.builder-alt-more-summary {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
}

.builder-alt-more-summary::-webkit-details-marker {
  display: none;
}

.builder-alt-more-summary::before {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 4px solid var(--text-tertiary);
  border-top: 3px solid transparent;
  border-bottom: 3px solid transparent;
  margin-right: var(--space-2);
  transition: transform var(--duration-normal) var(--ease-out);
  flex-shrink: 0;
}

.builder-alt-more[open] .builder-alt-more-summary::before {
  transform: rotate(90deg);
}

.builder-alt-more-hint {
  font-weight: var(--weight-normal);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.builder-alt-other {
  margin-top: var(--space-3);
}

.builder-alt-status {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  min-height: 1.25em;
  margin-bottom: var(--space-2);
}

.builder-alt-status--loading {
  color: var(--text-secondary);
}

/* One scannable column: no inner scroll areas */
.builder-alt-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* [hidden] must win: plain .builder-alt-more-wrap { display: flex } overrides the hidden attribute */
.builder-alt-more-wrap[hidden] {
  display: none !important;
}

.builder-alt-more-wrap:not([hidden]) {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.builder-alt-toggle-more {
  align-self: flex-start;
  margin-top: 2px;
  padding: 3px var(--space-2);
  font-size: 10px;
  font-weight: var(--weight-semibold);
  color: var(--accent-text);
  background: var(--accent-subtle);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--duration-normal) var(--ease-out),
    border-color var(--duration-normal) var(--ease-out);
}

.builder-alt-toggle-more:hover {
  border-color: var(--accent);
  background: var(--bg-surface);
}

.builder-alt-toggle-more:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--accent-subtle);
}

.builder-alt-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-2);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

.builder-alt-thumb {
  display: block;
  width: 100%;
  height: 88px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.builder-alt-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.builder-alt-body {
  min-width: 0;
}

.builder-alt-name {
  font-size: 11px;
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.builder-alt-price-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
  margin-top: 2px;
}

.builder-alt-price {
  font-size: 12px;
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  font-family: var(--font-mono, var(--font-body));
}

.builder-alt-save {
  font-size: 10px;
  font-weight: var(--weight-semibold);
  color: var(--success);
}

.builder-alt-actions {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-top: 2px;
}

.builder-alt-link {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--accent-text);
  text-decoration: none;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  text-align: center;
}

.builder-alt-link:hover {
  text-decoration: underline;
}

.builder-alt-replace {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
  background: var(--bg-base);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-1) var(--space-3);
  cursor: pointer;
  transition: color var(--duration-normal) var(--ease-out),
    border-color var(--duration-normal) var(--ease-out),
    background var(--duration-normal) var(--ease-out);
}

.builder-alt-replace:hover:not(:disabled) {
  color: var(--accent-text);
  border-color: var(--accent);
  background: var(--accent-subtle);
}

.builder-alt-replace:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ---- Alternatives: inline (rig-row) layout — revert in builder.php: $builder_alternatives_ui = 'cards' ---- */
.builder-alt-ui-inline .builder-alt-list {
  gap: 0;
  background: transparent;
}

.builder-alt-ui-inline .builder-alt-card--inline {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-2);
  padding: 4px var(--space-2);
  margin: 0;
  border-radius: 0;
  border: none;
  border-bottom: 1px solid var(--border-subtle);
  background: transparent;
}

.builder-alt-ui-inline .builder-alt-card--inline:last-child {
  border-bottom: none;
}

.builder-alt-thumb-inline {
  display: block;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
}

.builder-alt-thumb-inline img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.builder-alt-inline-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.builder-alt-inline-name {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--text-primary);
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-decoration: none;
}

.builder-alt-inline-name:hover {
  color: var(--accent-text);
}

.builder-alt-inline-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px;
  font-size: 10px;
  font-family: var(--font-mono, var(--font-body));
}

.builder-alt-inline-price {
  font-weight: var(--weight-bold);
  color: var(--text-primary);
}

.builder-alt-inline-save {
  font-weight: var(--weight-semibold);
  color: var(--success);
}

.builder-alt-ui-inline .builder-alt-inline-actions {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  align-items: flex-end;
  margin-top: 0;
}

.builder-alt-ui-inline .builder-alt-replace {
  padding: 2px var(--space-2);
  font-size: 10px;
}

.builder-alt-ui-inline .builder-alt-more-wrap:not([hidden]) {
  gap: 0;
}

.builder-alt-ui-inline .builder-alt-toggle-more {
  margin-top: var(--space-1);
}

/* ---- Desktop layout ---- */
@media (min-width: 1024px) {
  .builder-layout {
    grid-template-columns: 1fr 280px;
    align-items: start;
  }

  .builder-main {
    min-width: 0;
  }

  .builder-sidebar {
    position: sticky;
    top: calc(var(--header-height) + var(--space-4));
    max-height: calc(100vh - var(--header-height) - var(--space-8));
    overflow-y: auto;
  }
}

@media (min-width: 1280px) {
  .builder-layout {
    grid-template-columns: 1fr 300px;
  }
}

/* ---- Mobile ---- */
@media (max-width: 639px) {
  .builder-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
    padding-top: var(--space-3);
  }

  .builder-toolbar-left {
    align-items: flex-start;
  }

  .builder-toolbar-right {
    justify-content: space-between;
  }

  /* Ensure toolbar action buttons meet 44px touch target */
  .toolbar-btn {
    min-height: 44px;
    padding: var(--space-3) var(--space-4);
  }

  .build-name-input {
    max-width: 100%;
    font-size: var(--text-base);
  }

  /* Rig table: hide column headers (labels are implicit from context) */
  #rig_list table {
    display: block;
  }

  #rig_list thead {
    display: none;
  }

  #rig_list tbody {
    display: block;
  }

  #rig_list tr {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px var(--space-2);
    padding: var(--space-3);
  }

  #rig_list td {
    padding: 0;
  }

  /* Row layout (source order: td_title, td_image, td_name, td_buy, td_price) */
  .td_image {
    order: 1;
    flex-shrink: 0;
    align-self: flex-start;
  }

  .td_title {
    order: 2;
    flex: 1;
    min-width: 0;
    white-space: normal;
    font-size: var(--text-xs);
  }

  .td_buy {
    order: 3;
    flex-shrink: 0;
    margin-left: auto;
  }

  /* Force name and price onto their own rows below the image/title/button line */
  .td_name {
    order: 4;
    flex: 0 0 100%;
    min-width: 0;
    max-width: none;
    white-space: normal;
  }

  .td_name .item_name {
    white-space: normal;
    max-width: 100%;
  }

  .td_price {
    order: 5;
    flex: 0 0 100%;
    white-space: nowrap;
  }

  /* Empty rows: td_title + add_item (colspan ignored in flex) */
  .add_item {
    order: 3;
    flex: 1 1 auto;
  }

  /* Buy button: meet touch target */
  .td_buy .buy_button {
    min-height: 36px;
    padding: var(--space-2) var(--space-3);
  }

  /* Hide dense columns on narrow screens */
  .td_info,
  .td_compatibility {
    display: none;
  }

  /* Remove button: larger invisible tap area */
  .remove_button {
    padding: var(--space-2);
    margin: calc(-1 * var(--space-2));
    opacity: 0.5;
  }

  .td_info .popup {
    position: fixed;
    left: var(--space-4);
    right: var(--space-4);
    top: auto;
    bottom: var(--space-4);
    min-width: auto;
    max-width: none;
  }
}

/* =============================================
   Share popup — centered modal
   ============================================= */

.share-popup-backdrop {
  position: fixed;
  inset: 0;
  z-index: 298;
  background: rgba(7, 8, 14, 0.72);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.share-popup {
  position: fixed;
  inset: 0;
  z-index: 299;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.share-popup[hidden],
.share-popup-backdrop[hidden] {
  display: none;
}

.share-popup-inner {
  pointer-events: all;
  width: min(760px, calc(100vw - var(--space-8)));
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  box-shadow: 0 24px 64px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.04);
  overflow: hidden;
}

.share-popup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-6);
  border-bottom: 1px solid var(--border-subtle);
}

.share-popup-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.share-popup-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--border-default);
  color: var(--text-tertiary);
  border-radius: var(--radius-md);
  cursor: pointer;
  flex-shrink: 0;
  transition: color var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
}

.share-popup-close:hover {
  color: var(--text-primary);
  border-color: var(--border-strong);
  background: var(--bg-elevated);
}

/* URL block */
.share-popup-url-block {
  padding: var(--space-3) var(--space-6);
  border-bottom: 1px solid var(--border-subtle);
}

.share-popup-url-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: var(--space-2);
}

.share-popup-url-row {
  display: flex;
  gap: var(--space-3);
  align-items: stretch;
}

.share-popup-url-input {
  flex: 1;
  min-width: 0;
  padding: var(--space-2) var(--space-3);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  outline: none;
}

.share-popup-url-input:focus {
  border-color: var(--accent);
}

.share-popup-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  font-family: var(--font-body);
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.share-popup-copy-btn:hover {
  background: var(--accent-hover);
  box-shadow: var(--shadow-accent);
}

/* Community section */
.share-popup-community {
  padding: var(--space-3) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.share-popup-community-text {}

.share-popup-community-heading {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  margin: 0 0 var(--space-1);
}

.share-popup-community-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin: 0;
}

.share-popup-community-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  transition: border-color var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
}

.share-popup-community-btn:hover {
  border-color: var(--accent);
  color: var(--accent-text);
  background: var(--accent-subtle);
}

/* Share popup: tighter padding on mobile */
@media (max-width: 639px) {
  .share-popup-header,
  .share-popup-url-block,
  .share-popup-community {
    padding-inline: var(--space-4);
  }

  .share-popup-community {
    flex-direction: column;
    align-items: flex-start;
  }

  .share-popup-community-btn {
    width: 100%;
    justify-content: center;
    min-height: 44px;
  }
}