/*
 * LED Sign Builder — Step 4 structure style
 * Load after the builder's existing stylesheet.
 * All selectors are scoped to .builder-rail.
 */

.builder-rail {
  --rail-width: 320px;
  --rail-bg: #f7f8fa;
  --rail-surface: #ffffff;
  --rail-text: #171b22;
  --rail-muted: #687386;
  --rail-border: #d9dee7;
  --rail-yellow: #ffe94a;
  --rail-yellow-border: #d8be00;
  --rail-success: #287a4b;
  width: var(--rail-width);
  min-width: var(--rail-width);
  flex: 0 0 var(--rail-width);
  color: var(--rail-text);
  background: var(--rail-bg);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.builder-rail,
.builder-rail * {
  box-sizing: border-box;
}

.builder-rail [hidden] {
  display: none !important;
}

.builder-rail button,
.builder-rail input,
.builder-rail select,
.builder-rail textarea {
  font: inherit;
}

/* Shared dark header */
.builder-rail .rail-brand {
  padding: 16px 18px 14px;
  color: #ffffff;
  background: #15191f;
  border-bottom: 1px solid #303640;
}

.builder-rail .rail-logo-badge {
  width: fit-content;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  padding: 6px 9px;
  margin-bottom: 10px;
  color: #171b22;
  background: #ffffff;
  border-radius: 6px;
}

.builder-rail .rail-logo-badge img {
  display: block;
  width: auto;
  max-width: 112px;
  max-height: 20px;
}

.builder-rail .rail-brand-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.builder-rail .rail-brand-title {
  margin: 0;
  color: #ffffff;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.builder-rail .rail-phone {
  color: #8fa0b4;
  font-size: 12px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
}

/* Progress */
.builder-rail .rail-progress {
  padding: 16px 20px 0;
}

.builder-rail .rail-progress-labels {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  color: var(--rail-muted);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.builder-rail .rail-progress-labels strong {
  color: var(--rail-text);
}

.builder-rail .rail-progress-track {
  width: 100%;
  height: 4px;
  overflow: hidden;
  background: #dfe3e9;
  border-radius: 999px;
}

.builder-rail .rail-progress-value {
  display: block;
  height: 100%;
  background: var(--rail-yellow-border);
}

/* Step content */
.builder-rail .structure-style-step {
  padding: 18px 20px 22px;
}

.builder-rail .rail-completed-summary {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  padding-bottom: 16px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--rail-border);
}

.builder-rail .rail-completed-check {
  color: var(--rail-success);
  font-weight: 700;
}

.builder-rail .rail-completed-label {
  display: block;
  margin-bottom: 2px;
  color: var(--rail-muted);
  font-size: 10px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.builder-rail .rail-completed-value {
  display: block;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.builder-rail .rail-question {
  margin: 0 0 9px;
  font-size: 21px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.builder-rail .rail-help {
  margin: 0 0 16px;
  color: var(--rail-muted);
  font-size: 14px;
  line-height: 1.5;
}

.builder-rail .structure-group-title {
  margin: 16px 0 9px;
  color: #596577;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Structure tiles */
.builder-rail .structure-style-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.builder-rail .structure-style-card {
  position: relative;
  min-height: 144px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: 8px;
  color: var(--rail-text);
  background: var(--rail-surface);
  border: 1px solid var(--rail-border);
  border-radius: 8px;
  text-align: left;
  cursor: pointer;
}

.builder-rail .structure-style-card:hover {
  border-color: #aab1bd;
}

.builder-rail .structure-style-card[aria-pressed="true"],
.builder-rail .structure-style-card[aria-checked="true"] {
  padding: 7px;
  background: #fff;
  border: 2px solid #14171c;
}

.builder-rail .structure-style-image {
  width: 100%;
  height: 84px;
  display: grid;
  place-items: center;
  margin-bottom: 8px;
  overflow: hidden;
  background: #edf1f5;
  border-radius: 5px;
}

.builder-rail .structure-style-image img,
.builder-rail .structure-style-image svg {
  display: block;
  width: 100%;
  height: 78px;
  object-fit: contain;
}

.builder-rail .structure-style-title,
.builder-rail .structure-style-description {
  display: block;
}

.builder-rail .structure-style-title {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.3;
}

.builder-rail .structure-style-description {
  margin-top: 3px;
  color: var(--rail-muted);
  font-size: 11px;
  line-height: 1.35;
}

.builder-rail .selection-check {
  position: absolute;
  top: 7px;
  right: 7px;
  width: 22px;
  height: 22px;
  display: none;
  place-items: center;
  color: #fff;
  background: #14171c;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
}

.builder-rail [aria-pressed="true"] > .selection-check,
.builder-rail [aria-checked="true"] > .selection-check {
  display: grid;
}

/* Kept only for backward compatibility; the corrected design shows all styles. */
.builder-rail .structure-more-action {
  width: 100%;
  min-height: 44px;
  padding: 0;
  color: #475366;
  background: transparent;
  border: 0;
  font-size: 12px;
  line-height: 1.4;
  text-decoration: underline;
  cursor: pointer;
}

.builder-rail .structure-additional-grid {
  margin-bottom: 12px;
}

/* Other/custom option */
.builder-rail .structure-custom-option {
  position: relative;
  width: 100%;
  min-height: 66px;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) 22px;
  gap: 9px;
  align-items: center;
  padding: 10px 12px;
  color: var(--rail-text);
  background: var(--rail-surface);
  border: 1px solid var(--rail-border);
  border-radius: 7px;
  text-align: left;
  cursor: pointer;
}

.builder-rail .structure-custom-option[aria-pressed="true"],
.builder-rail .structure-custom-option[aria-checked="true"] {
  padding: 9px 11px;
  background: #fff;
  border: 2px solid #14171c;
}

.builder-rail .structure-custom-title,
.builder-rail .structure-custom-description {
  display: block;
}

.builder-rail .structure-custom-title {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.3;
}

.builder-rail .structure-custom-description {
  margin-top: 2px;
  color: var(--rail-muted);
  font-size: 11px;
  line-height: 1.35;
}

.builder-rail .structure-custom-note {
  padding: 10px 12px;
  margin: 9px 0 0;
  color: #475366;
  background: #eef1f4;
  border-radius: 6px;
  font-size: 12px;
  line-height: 1.45;
}

/* Status and navigation */
.builder-rail .rail-status {
  min-height: 18px;
  margin: 12px 0 8px;
  color: var(--rail-muted);
  font-size: 12px;
  line-height: 1.4;
  text-align: center;
}

.builder-rail .rail-primary {
  width: 100%;
  min-height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 14px;
  color: #16191f;
  background: var(--rail-yellow);
  border: 1px solid var(--rail-yellow-border);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.25;
  cursor: pointer;
}

.builder-rail .rail-primary:disabled {
  color: #7f8793;
  background: #e6e8ec;
  border-color: #d2d6dc;
  cursor: not-allowed;
}

.builder-rail .rail-back,
.builder-rail .rail-edit {
  min-height: 44px;
  color: #475366;
  background: transparent;
  border: 0;
  font-size: 12px;
  line-height: 1.4;
  cursor: pointer;
}

.builder-rail .rail-edit {
  text-decoration: underline;
}

.builder-rail .rail-back {
  width: 100%;
  margin-top: 7px;
}

.builder-rail button:focus-visible,
.builder-rail a:focus-visible {
  outline: 3px solid rgba(79, 89, 104, 0.3);
  outline-offset: 2px;
}

@media (min-width: 1440px) {
  .builder-rail {
    --rail-width: 340px;
  }
}

@media (max-width: 900px) {
  .builder-rail {
    --rail-width: 100%;
    width: 100%;
    min-width: 0;
    max-width: none;
    flex-basis: 100%;
  }
}

@media (max-width: 390px) {
  .builder-rail .rail-brand-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .builder-rail .structure-style-step,
  .builder-rail .rail-progress {
    padding-left: 16px;
    padding-right: 16px;
  }
}