.drywall-shell {
  --calc-ink: #112136;
  --calc-muted: #66768b;
  --calc-border: rgba(160, 176, 196, 0.3);
  --calc-primary: #f4b000;
  --calc-primary-strong: #d89a00;
  --calc-surface: #ffffff;
  --calc-surface-soft: #fffaf0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, rgba(244, 176, 0, 0.14), transparent 28%),
    linear-gradient(180deg, #fffaf0 0%, #f7f2e8 100%);
  color: var(--calc-ink);
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
}

.drywall-hero {
  margin-bottom: 1rem;
}

.drywall-steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.drywall-step {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 66px;
  padding: 0.9rem 1rem;
  border: 1px solid var(--calc-border);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--calc-muted);
  text-align: left;
  transition: 0.18s ease;
}

.drywall-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: rgba(244, 176, 0, 0.12);
  color: var(--calc-primary-strong);
  font-weight: 700;
}

.drywall-step strong {
  display: block;
  font-size: 0.92rem;
  line-height: 1.1;
}

.drywall-step.is-active,
.drywall-step:hover {
  border-color: rgba(244, 176, 0, 0.36);
  box-shadow: 0 18px 30px rgba(31, 49, 79, 0.08);
  color: var(--calc-ink);
}

.drywall-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.drywall-quick-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0.4rem 0 1rem;
  margin-bottom: 1rem;
}

.drywall-quick-actions .btn {
  min-height: 40px;
  border: 1px solid rgba(120, 139, 163, 0.3);
  background: #fff;
}

.drywall-quick-actions .btn:hover,
.drywall-quick-actions .btn:focus {
  border-color: rgba(244, 176, 0, 0.34);
  background: rgba(244, 176, 0, 0.06);
}

.drywall-quick-status {
  padding: 0.7rem 0.9rem;
  border: 1px solid rgba(160, 176, 196, 0.24);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--calc-muted);
}

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

.drywall-card {
  border: 1px solid var(--calc-border);
  border-radius: 26px;
  background: var(--calc-surface);
  box-shadow: 0 18px 36px rgba(31, 49, 79, 0.08);
}

.drywall-panel {
  display: none;
  padding: 1.35rem;
}

.drywall-panel.is-active {
  display: block;
}

.drywall-card-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.drywall-card-head h2,
.drywall-mini-card h3 {
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.3rem;
}

.drywall-inline-note,
.drywall-status,
.drywall-mini-card p,
.drywall-session-summary,
.drywall-assumptions {
  color: var(--calc-muted);
}

.drywall-form-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.drywall-check {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.drywall-editor-actions,
.drywall-file-actions,
.drywall-report-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.drywall-editor-actions {
  margin-top: 1rem;
  margin-bottom: 1rem;
}

.drywall-wall-list,
.drywall-faces-list,
.drywall-wall-sketches {
  display: grid;
  gap: 1rem;
}

.drywall-wall-card,
.drywall-face-card,
.drywall-mini-card {
  border: 1px solid rgba(160, 176, 196, 0.24);
  border-radius: 22px;
  background: #fff;
  padding: 1rem;
}

.drywall-wall-card-head,
.drywall-face-card-head {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.drywall-wall-card-head h3,
.drywall-face-card-head h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
}

.drywall-wall-meta,
.drywall-summary-list,
.drywall-report-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.drywall-wall-meta div,
.drywall-summary-chip,
.drywall-report-chip {
  padding: 0.7rem 0.8rem;
  border-radius: 16px;
  background: var(--calc-surface-soft);
}

.drywall-wall-meta strong,
.drywall-summary-chip strong,
.drywall-report-chip strong {
  display: block;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--calc-muted);
}

.drywall-wall-meta span,
.drywall-summary-chip span,
.drywall-report-chip span {
  display: block;
  margin-top: 0.25rem;
  font-weight: 700;
}

.drywall-face-grid,
.drywall-options-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.drywall-preview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.drywall-face-config-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.drywall-session-summary {
  display: grid;
  gap: 0.75rem;
}

.drywall-session-summary .line {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid rgba(160, 176, 196, 0.18);
}

.drywall-status {
  margin-bottom: 1rem;
  font-weight: 600;
}

.drywall-svg-wrap {
  overflow: auto;
}

.drywall-croqui-svg {
  width: 100%;
  min-width: 320px;
  display: block;
}

.drywall-sketch-card {
  border: 1px solid rgba(160, 176, 196, 0.24);
  border-radius: 24px;
  background: #fff;
  padding: 1rem;
}

.drywall-sketch-card h3 {
  margin: 0 0 0.8rem;
  font-size: 1.02rem;
  font-weight: 700;
}

.drywall-memory-list {
  margin: 0;
  padding-left: 1rem;
  color: var(--calc-muted);
}

.drywall-report-block + .drywall-report-block {
  margin-top: 1rem;
}

.drywall-report-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.drywall-report-table th,
.drywall-report-table td {
  padding: 0.68rem 0.65rem;
  border-bottom: 1px solid rgba(160, 176, 196, 0.18);
  vertical-align: top;
}

.drywall-report-table th {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--calc-muted);
}

.drywall-bottom-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  padding: 1rem 0 2rem;
}

.drywall-empty {
  padding: 1rem;
  border: 1px dashed rgba(160, 176, 196, 0.3);
  border-radius: 18px;
  background: rgba(248, 251, 253, 0.9);
  color: var(--calc-muted);
}

@media (max-width: 1200px) {
  .drywall-grid {
    grid-template-columns: 1fr;
  }

}

@media (max-width: 992px) {
  .drywall-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .drywall-form-grid,
  .drywall-wall-meta,
  .drywall-face-grid,
  .drywall-face-config-grid,
  .drywall-options-grid,
  .drywall-preview-grid,
  .drywall-summary-list,
  .drywall-report-meta {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .drywall-steps {
    grid-template-columns: 1fr;
  }

  .drywall-bottom-nav,
  .drywall-card-head,
  .drywall-wall-card-head,
  .drywall-face-card-head {
    flex-direction: column;
  }

  .drywall-bottom-nav .btn,
  .drywall-editor-actions .btn,
  .drywall-file-actions .btn,
  .drywall-report-actions .btn,
  .drywall-quick-actions .btn {
    width: 100%;
  }
}

.drywall-shell {
  background:
    linear-gradient(90deg, rgba(216, 154, 0, 0.08) 0 1px, transparent 1px 100%),
    linear-gradient(180deg, #fffaf0 0%, #ffffff 48%, #f7f2e8 100%);
  background-size: 72px 72px, auto;
  font-family: "Segoe UI", Arial, sans-serif;
}

.drywall-shell .calc-hero,
.drywall-card,
.drywall-step,
.drywall-quick-status,
.drywall-wall-card,
.drywall-face-card,
.drywall-mini-card,
.drywall-empty,
.drywall-sketch-card,
.drywall-wall-meta div,
.drywall-summary-chip,
.drywall-report-chip {
  border-radius: 8px;
}

.drywall-shell .calc-hero {
  background:
    linear-gradient(90deg, rgba(216, 154, 0, 0.06) 0 1px, transparent 1px 100%),
    #fff;
  background-size: 36px 36px, auto;
}

.drywall-shell .calc-hero h1,
.drywall-card-head h2,
.drywall-mini-card h3 {
  font-family: inherit;
  letter-spacing: 0;
  font-weight: 850;
}

.drywall-shell .calc-kicker {
  color: #d89a00;
  font-weight: 900;
}

.drywall-shell .calc-btn {
  border-radius: 6px;
  font-weight: 800;
}

.drywall-shell .calc-btn-primary {
  background: #1f2933;
  border-color: #1f2933;
}

.drywall-shell .calc-btn-primary:hover,
.drywall-shell .calc-btn-primary:focus {
  background: #111827;
  border-color: #111827;
}

.drywall-shell .calc-btn-outline {
  border-color: #b9c8d8;
  color: #1f2933;
}

.drywall-shell .calc-card-tag {
  gap: 6px;
  border: 1px solid #bfd0e1;
  border-radius: 4px;
  background: #fff;
  color: #1f2933;
  font-weight: 850;
}

.drywall-step span {
  border-radius: 6px;
  background: #fff4d2;
  color: #1f2933;
}