.submittal-builder {
  --sb-navy: #13263a;
  --sb-navy-light: #2b4054;
  --sb-red: #e52222;
  --sb-border: #d9dfe6;
  --sb-muted: #5d6977;
  --sb-panel: #ffffff;
  --sb-bg: #f5f6f8;
  color: #17212b;
  background: var(--sb-bg);
  scroll-margin-top: 1rem;
}

.submittal-builder *,
.submittal-builder *::before,
.submittal-builder *::after {
  box-sizing: border-box;
}

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

.submittal-builder .sb-hero {
  background: linear-gradient(120deg, #101e2d, #17283a 65%, #20374d);
  color: #fff;
  padding: 1.4rem max(1.25rem, calc((100% - 1120px) / 2));
}

.submittal-builder .sb-hero h1,
.submittal-builder .sb-hero h2 {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif !important;
  font-size: clamp(2.2rem, 5vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.submittal-builder .sb-hero p {
  max-width: 760px;
  margin: 0.75rem 0 0;
  color: #e1e7ed;
  font-size: 0.98rem;
  line-height: 1.55;
}

.submittal-builder .sb-shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 1rem 1rem 2rem;
}

.submittal-builder .sb-cover {
  margin-bottom: 0.9rem;
  border: 1px solid var(--sb-border);
  border-radius: 0.45rem;
  background: #fff;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.submittal-builder .sb-cover summary {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 1rem;
  cursor: pointer;
  color: var(--sb-navy);
  font-weight: 700;
  list-style: none;
}

.submittal-builder .sb-cover summary::-webkit-details-marker {
  display: none;
}

.submittal-builder .sb-cover summary::after {
  content: 'Optional';
  margin-left: auto;
  color: var(--sb-muted);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.submittal-builder .sb-cover-fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  padding: 0 1rem 1rem;
}

.submittal-builder .sb-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(0, 1.42fr);
  gap: 1rem;
  align-items: start;
}

.submittal-builder .sb-panel {
  min-width: 0;
  border: 1px solid var(--sb-border);
  border-radius: 0.45rem;
  background: var(--sb-panel);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
  overflow: hidden;
}

.submittal-builder .sb-panel-body {
  padding: 1rem;
}

.submittal-builder .sb-panel-title {
  margin: 0 0 0.85rem;
  font-family: 'Space Grotesk', sans-serif !important;
  font-size: 1rem;
  font-weight: 700;
}

.submittal-builder .sb-field {
  display: grid;
  gap: 0.38rem;
}

.submittal-builder .sb-field + .sb-field {
  margin-top: 0.65rem;
}

.submittal-builder .sb-field label,
.submittal-builder .sb-filter-label {
  color: #303b46;
  font-size: 0.77rem;
  font-weight: 700;
}

.submittal-builder input,
.submittal-builder select {
  width: 100%;
  min-height: 2.45rem;
  border: 1px solid #bfc8d2;
  border-radius: 0.25rem;
  background: #fff;
  color: #1f2937;
  padding: 0.55rem 0.7rem;
  font: inherit;
  font-size: 0.83rem;
}

.submittal-builder input:focus,
.submittal-builder select:focus,
.submittal-builder button:focus-visible,
.submittal-builder a:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.3);
  outline-offset: 1px;
}

.submittal-builder .sb-search-wrap {
  position: relative;
}

.submittal-builder .sb-search-wrap input {
  padding-right: 2.3rem;
}

.submittal-builder .sb-search-wrap .feather {
  position: absolute;
  top: 50%;
  right: 0.7rem;
  width: 1rem;
  height: 1rem;
  color: #667383;
  transform: translateY(-50%);
  pointer-events: none;
}

.submittal-builder .sb-tabs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 0.75rem 0;
  border-radius: 0.28rem;
  overflow: hidden;
}

.submittal-builder .sb-tab {
  min-width: 0;
  border: 0;
  border-right: 1px solid #e5e7eb;
  background: #e9edf1;
  color: #596573;
  padding: 0.65rem 0.25rem;
  cursor: pointer;
  font-size: 0.68rem;
  font-weight: 700;
  white-space: nowrap;
}

.submittal-builder .sb-tab:last-child {
  border-right: 0;
}

.submittal-builder .sb-tab[aria-selected='true'] {
  background: var(--sb-navy);
  color: #fff;
}

.submittal-builder .sb-filters {
  display: grid;
  gap: 0.58rem;
}

.submittal-builder .sb-filter-row {
  display: grid;
  grid-template-columns: 6.2rem minmax(0, 1fr);
  gap: 0.7rem;
  align-items: center;
}

.submittal-builder .sb-results-note {
  min-height: 1.25rem;
  margin: 0.55rem 0 0;
  color: var(--sb-muted);
  font-size: 0.72rem;
}

.submittal-builder .sb-primary,
.submittal-builder .sb-secondary,
.submittal-builder .sb-icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border-radius: 0.25rem;
  cursor: pointer;
  font: inherit;
  font-size: 0.76rem;
  font-weight: 800;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, opacity 160ms ease;
}

.submittal-builder .sb-primary {
  width: 100%;
  min-height: 2.45rem;
  margin-top: 0.75rem;
  border: 1px solid var(--sb-red);
  background: var(--sb-red);
  color: #fff;
}

.submittal-builder .sb-primary:hover:not(:disabled) {
  background: #c51616;
  border-color: #c51616;
}

.submittal-builder button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.submittal-builder .sb-help {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
  border: 1px solid var(--sb-border);
  padding: 0.8rem;
  color: #334155;
  font-size: 0.74rem;
}

.submittal-builder .sb-help .feather {
  flex: 0 0 auto;
  width: 1rem;
  height: 1rem;
  color: var(--sb-navy);
}

.submittal-builder .sb-help a {
  margin-left: auto;
  color: #1967b3;
  font-weight: 700;
  text-decoration: underline;
}

.submittal-builder .sb-selected-toolbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 3.25rem;
  padding: 0.55rem 0.75rem;
  border-top: 1px solid #edf0f3;
  background: #fafbfc;
}

.submittal-builder .sb-total {
  margin-right: auto;
  color: #3c4b5c;
  font-size: 0.76rem;
  font-weight: 800;
}

.submittal-builder .sb-build {
  min-height: 2.15rem;
  border: 1px solid #17283a;
  background: #fff;
  color: #17283a;
  padding: 0.45rem 0.75rem;
}

.submittal-builder .sb-build:hover:not(:disabled) {
  background: #17283a;
  color: #fff;
}

.submittal-builder #sb-download {
  border-color: #15733c;
  color: #15733c;
  text-decoration: none;
}

.submittal-builder #sb-download:hover {
  background: #15733c;
  color: #fff;
}

.submittal-builder .sb-build .feather {
  width: 0.95rem;
  height: 0.95rem;
}

.submittal-builder .sb-groups {
  display: grid;
  gap: 0.55rem;
  padding: 0.65rem;
}

.submittal-builder .sb-group {
  border-radius: 0.35rem;
  overflow: hidden;
}

.submittal-builder .sb-group summary {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 2.55rem;
  padding: 0.55rem 0.75rem;
  background: linear-gradient(90deg, var(--sb-navy-light), var(--sb-navy));
  color: #fff;
  cursor: pointer;
  list-style: none;
  font-size: 0.81rem;
  font-weight: 700;
}

.submittal-builder .sb-group summary::-webkit-details-marker {
  display: none;
}

.submittal-builder .sb-group summary::before {
  content: '›';
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1;
  transform: rotate(0deg);
  transition: transform 140ms ease;
}

.submittal-builder .sb-group[open] summary::before {
  transform: rotate(90deg);
}

.submittal-builder .sb-table-wrap {
  overflow-x: auto;
  border: 1px solid #edf0f3;
  border-top: 0;
}

.submittal-builder .sb-table {
  width: 100%;
  min-width: 610px;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: 0.68rem;
}

.submittal-builder .sb-table th {
  background: #f4f6f8;
  color: #667383;
  padding: 0.55rem 0.55rem;
  text-align: left;
  font-weight: 700;
}

.submittal-builder .sb-table td {
  border-top: 1px solid #edf0f3;
  padding: 0.55rem;
  vertical-align: middle;
}

.submittal-builder .sb-table td:nth-child(1),
.submittal-builder .sb-table th:nth-child(1) {
  width: 18%;
}

.submittal-builder .sb-table td:nth-child(2),
.submittal-builder .sb-table th:nth-child(2) {
  width: 42%;
}

.submittal-builder .sb-table td:nth-child(3),
.submittal-builder .sb-table th:nth-child(3) {
  width: 12%;
}

.submittal-builder .sb-table td:nth-child(4),
.submittal-builder .sb-table th:nth-child(4) {
  width: 12%;
}

.submittal-builder .sb-table td:nth-child(5),
.submittal-builder .sb-table th:nth-child(5) {
  width: 16%;
}

.submittal-builder .sb-table input[type='number'] {
  min-height: 1.8rem;
  padding: 0.25rem 0.35rem;
}

.submittal-builder .sb-row-actions {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.submittal-builder .sb-icon-button {
  width: 1.75rem;
  height: 1.75rem;
  border: 0;
  background: transparent;
  color: #344454;
  padding: 0;
}

.submittal-builder .sb-icon-button:hover:not(:disabled) {
  background: #e9edf1;
}

.submittal-builder .sb-icon-button[data-action='remove'] {
  color: #b42318;
}

.submittal-builder .sb-icon-button .feather {
  width: 0.9rem;
  height: 0.9rem;
}

.submittal-builder .sb-empty-row {
  padding: 0.8rem 1rem;
  border: 1px solid #edf0f3;
  border-top: 0;
  color: #7b8794;
  font-size: 0.72rem;
}

.submittal-builder .sb-drag-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin: 0.75rem;
  min-height: 2rem;
  border: 1px solid var(--sb-border);
  color: #697687;
  font-size: 0.66rem;
}

.submittal-builder .sb-drag-note .feather {
  width: 0.9rem;
  height: 0.9rem;
}

.submittal-builder .sb-status {
  min-height: 1.3rem;
  margin: 0.8rem 0 0;
  color: var(--sb-muted);
  font-size: 0.75rem;
  line-height: 1.4;
}

.submittal-builder .sb-status[data-kind='error'] {
  color: #b42318;
}

.submittal-builder .sb-status[data-kind='success'] {
  color: #15733c;
}

.submittal-builder .sb-footnote {
  margin: 1rem 0 0;
  text-align: center;
  color: #607080;
  font-size: 0.72rem;
}

.submittal-builder [draggable='true'] {
  cursor: grab;
}

.submittal-builder .sb-row-dragging {
  opacity: 0.45;
}

@media (max-width: 980px) {
  .submittal-builder .sb-grid {
    grid-template-columns: 1fr;
  }

  .submittal-builder .sb-cover-fields {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .submittal-builder .sb-shell {
    padding-inline: 0.65rem;
  }

  .submittal-builder .sb-hero {
    padding: 2rem 1rem;
  }

  .submittal-builder .sb-panel-body {
    padding: 0.8rem;
  }

  .submittal-builder .sb-tabs {
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: #fff;
  }

  .submittal-builder .sb-tab {
    border-right: 0;
  }

  .submittal-builder .sb-filter-row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .submittal-builder .sb-selected-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .submittal-builder .sb-build {
    width: 100%;
  }
}