:root {
  color-scheme: light;
  --bg: #f4efe7;
  --bg-soft: #fff8f0;
  --panel: rgba(255, 255, 255, 0.76);
  --panel-strong: #ffffff;
  --text: #1f2328;
  --muted: #68707b;
  --line: rgba(31, 35, 40, 0.12);
  --shadow: 0 18px 48px rgba(59, 44, 20, 0.12);
  --accent: #0c6b5d;
  --accent-strong: #074c43;
  --accent-soft: #d7efe9;
  --warning: #b76f1c;
  --danger: #a02c2c;
  --radius: 24px;
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }
body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(12, 107, 93, 0.14), transparent 28%),
    radial-gradient(circle at top right, rgba(183, 111, 28, 0.14), transparent 24%),
    linear-gradient(180deg, #f8f3ea 0%, var(--bg) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(31, 35, 40, 0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(31, 35, 40, 0.02) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.32), transparent 70%);
}

a { color: inherit; text-decoration: none; }

img, canvas { max-width: 100%; display: block; }

.page-shell {
  width: min(1240px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 20px 0 40px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  margin-bottom: 22px;
  background: rgba(255,255,255,0.58);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  position: sticky;
  top: 12px;
  z-index: 30;
}

.brand { display: inline-flex; align-items: center; gap: 14px; }
.brand-mark {
  display: block;
  width: 58px;
  height: 58px;
  border-radius: 16px;
  overflow: hidden;
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(31, 35, 40, 0.08);
  box-shadow: 0 10px 26px rgba(31, 35, 40, 0.08);
}
.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.brand-copy { display: flex; flex-direction: column; line-height: 1.05; }
.brand-copy strong { font-size: 1rem; }
.brand-copy small { color: var(--muted); }

.topnav, .topbar-actions, .hero-pills, .action-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 18px; }
.topnav a, .ghost-button, .solid-button, .user-pill {
  border-radius: 999px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.7);
}

.ghost-button:hover, .topnav a:hover {
  border-color: rgba(12, 107, 93, 0.36);
  transform: translateY(-1px);
}

.solid-button {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: white;
  border: none;
  box-shadow: 0 12px 30px rgba(12, 107, 93, 0.25);
}

.quote-button {
  width: 100%;
  min-height: 58px;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  box-shadow: 0 18px 34px rgba(12, 107, 93, 0.3);
}

.solid-button:hover { filter: brightness(1.04); transform: translateY(-1px); }
.ghost-button, .solid-button, .topnav a { transition: transform 120ms ease, border-color 120ms ease, filter 120ms ease; }

.user-pill {
  color: var(--muted);
  background: rgba(255,255,255,0.45);
}

.message-stack { display: grid; gap: 10px; margin: 16px 0; }
.message {
  padding: 12px 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.8);
}
.message-success { border-color: rgba(12, 107, 93, 0.25); }

.hero-grid, .quote-grid, .dashboard-grid, .quote-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.95fr);
  gap: 22px;
  margin-bottom: 24px;
}

.hero-shell,
.quote-flow-grid,
.quote-flow-shell,
.how-grid {
  display: grid;
  gap: 22px;
}

.hero-shell {
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  padding: 28px;
  margin-bottom: 24px;
}

.hero-minimal {
  align-items: center;
  gap: 28px;
}

.hero-copy-tight {
  padding-right: 8px;
}

.hero-steps {
  display: grid;
  gap: 12px;
  align-content: center;
}

.hero-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.hero-summary-card {
  display: grid;
  gap: 6px;
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.72);
}

.hero-summary-card strong {
  font-size: 1rem;
}

.hero-summary-card span {
  color: var(--muted);
  font-size: 0.94rem;
}

.step-chip {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.68);
}

.step-chip.active {
  border-color: rgba(12, 107, 93, 0.32);
  background: rgba(12, 107, 93, 0.1);
}

.step-number {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #0f8f7e);
  color: white;
  font-weight: 800;
}

.step-chip small {
  display: block;
  color: var(--muted);
  margin-top: 4px;
}

.hero-copy h1, .page-intro h1, .auth-card h1 {
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(2.5rem, 4vw, 4.5rem);
  line-height: 0.95;
  margin: 10px 0 14px;
}

.hero-copy-tight h1 {
  font-size: clamp(2.4rem, 4vw, 3.9rem);
  max-width: 10ch;
}

.page-intro { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.page-intro h1 { font-size: clamp(2rem, 4vw, 3.2rem); }
.lede { color: var(--muted); font-size: 1.05rem; max-width: 60ch; }
.eyebrow {
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.74rem;
  color: var(--accent-strong);
  font-weight: 800;
}

.card {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.glass { background: linear-gradient(180deg, rgba(255,255,255,0.8), rgba(255,255,255,0.58)); }
.hero-copy, .form-card, .results-card, .auth-card, .page-intro, .dashboard-grid .card, .quote-detail-grid .card { padding: 24px; }
.quote-form-card { padding: 26px; }

.quote-flow-grid {
  grid-template-columns: minmax(0, 1.12fr) minmax(340px, 0.88fr);
  align-items: start;
  margin-bottom: 24px;
}

.quote-flow-shell {
  margin-bottom: 24px;
}

.stage-card {
  display: grid;
  gap: 16px;
  padding: 20px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.56);
  margin-bottom: 16px;
}

.sticky-results {
  position: sticky;
  top: 98px;
}

.hero-pills span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(12, 107, 93, 0.12);
  color: var(--accent-strong);
  font-size: 0.92rem;
  font-weight: 600;
}

.panel-head, .section-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  margin-bottom: 16px;
}

.panel-head.compact,
.settings-head {
  margin-top: 8px;
}

.compact-head {
  margin-bottom: 12px;
}

.results-hint {
  color: var(--muted);
  font-size: 0.88rem;
}

.stl-stage {
  height: 440px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at center, rgba(255,255,255,0.9), rgba(243, 238, 230, 0.4)),
    linear-gradient(180deg, #ffffff, #f2ebdf);
  overflow: hidden;
}

.dimension-readout, .microcopy, .empty-state, .result-notes {
  color: var(--muted);
  font-size: 0.95rem;
}

.upload-zone {
  display: grid;
  gap: 10px;
  padding: 24px;
  margin-bottom: 20px;
  border: 2px dashed rgba(12, 107, 93, 0.28);
  border-radius: 24px;
  background:
    radial-gradient(circle at top left, rgba(12, 107, 93, 0.12), transparent 38%),
    rgba(255,255,255,0.8);
  cursor: pointer;
  transition: border-color 140ms ease, transform 140ms ease, background 140ms ease;
}

.upload-zone:hover,
.upload-zone.drag-over {
  border-color: rgba(12, 107, 93, 0.55);
  transform: translateY(-1px);
  background:
    radial-gradient(circle at top left, rgba(12, 107, 93, 0.18), transparent 42%),
    rgba(255,255,255,0.92);
}

.upload-zone input[type="file"] {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.upload-kicker {
  display: inline-flex;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(12, 107, 93, 0.14);
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.upload-zone strong {
  font-size: 1.18rem;
}

.upload-zone small,
#selected-file-name {
  color: var(--muted);
}

.inline-preview {
  padding: 18px;
  margin-bottom: 16px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.56);
}

.part-queue {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.part-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.72);
  text-align: left;
  cursor: pointer;
  transition: transform 120ms ease, border-color 120ms ease, background 120ms ease;
}

.part-row small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
}

.part-row.selected {
  border-color: rgba(12, 107, 93, 0.36);
  background: rgba(12, 107, 93, 0.08);
}

.part-row:hover {
  transform: translateY(-1px);
  border-color: rgba(12, 107, 93, 0.3);
}

.compact-empty {
  padding: 14px 0 2px;
}

.inline-preview h3 {
  margin: 0;
  font-size: 1.1rem;
}

.quote-grid { align-items: start; }
.field { display: grid; gap: 8px; margin-bottom: 16px; }
.field span, .label { color: var(--muted); font-size: 0.9rem; }
input, select, textarea {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(31, 35, 40, 0.16);
  background: rgba(255,255,255,0.8);
  padding: 13px 14px;
  font: inherit;
}
.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.field-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.field-help-link {
  border: 0;
  background: none;
  padding: 0;
  font: inherit;
  cursor: pointer;
}

.chooser-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.chooser-actions,
.stat-pills,
.material-quick-facts {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.material-card-grid,
.materials-stack,
.quick-compare-grid {
  display: grid;
  gap: 16px;
}

.material-card-grid,
.quick-compare-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.material-card {
  display: grid;
  gap: 12px;
  width: 100%;
  padding: 20px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.74);
  text-align: left;
  cursor: pointer;
  transition: transform 120ms ease, border-color 120ms ease, background 120ms ease, box-shadow 120ms ease;
}

.material-photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.92);
}

.material-photo-inline {
  aspect-ratio: 16 / 10;
}

.material-photo-detail {
  max-width: 360px;
  margin-bottom: 18px;
}

.material-card:hover,
.material-card.selected {
  transform: translateY(-2px);
  border-color: rgba(12, 107, 93, 0.36);
  background: rgba(12, 107, 93, 0.08);
  box-shadow: 0 16px 30px rgba(12, 107, 93, 0.12);
}

.material-card-head,
.material-card-footer {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.material-card h3 {
  margin: 0;
  font-size: 1.15rem;
}

.material-beginner-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}

.stat-pills span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(12, 107, 93, 0.1);
  color: var(--accent-strong);
  font-size: 0.88rem;
  font-weight: 600;
}

.material-fit-list strong,
.material-selection-copy {
  font-size: 0.92rem;
}

.material-fit-list ul,
.compare-split ul,
.material-detail-grid ul {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.material-summary {
  margin: 14px 0 18px;
}

.color-stage {
  display: grid;
  gap: 12px;
}

.color-chip-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.color-chip-card {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  min-width: 240px;
  padding: 10px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.92);
  transition: transform 120ms ease, border-color 120ms ease, background 120ms ease, box-shadow 120ms ease;
}

.color-chip-card:hover,
.color-chip.selected,
.break-row:hover {
  border-color: rgba(12, 107, 93, 0.4);
  background: rgba(12, 107, 93, 0.1);
  color: var(--accent-strong);
}

.color-chip-card.selected {
  border-color: rgba(12, 107, 93, 0.4);
  background: rgba(12, 107, 93, 0.1);
  box-shadow: 0 14px 28px rgba(12, 107, 93, 0.12);
  transform: translateY(-1px);
}

.color-chip-photo-wrap {
  display: block;
}

.color-chip-photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.95);
}

.color-chip-text {
  display: grid;
  gap: 4px;
  text-align: left;
}

.color-chip-text strong,
.color-chip-text small {
  display: block;
}

.material-color-gallery {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 6px 0 2px;
}

.material-color-gallery-detail {
  margin: 0 0 18px;
}

.material-color-tile {
  margin: 0;
  display: grid;
  gap: 8px;
  justify-items: start;
}

.material-color-photo {
  width: 116px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.95);
}

.material-color-tile figcaption {
  font-size: 0.9rem;
  color: var(--muted);
}

.spec-field {
  align-content: start;
}

.spec-button {
  width: 100%;
  justify-content: center;
  text-align: center;
  font-weight: 700;
}

.action-row-wide .solid-button,
.action-row-wide .ghost-button {
  min-width: 180px;
  justify-content: center;
}

.checkout-picker,
.checkout-start-panel {
  display: grid;
  gap: 14px;
  padding: 16px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.72);
}

.checkout-layout {
  align-items: start;
}

.checkout-intro {
  align-items: center;
}

.checkout-main-card,
.checkout-summary-card {
  display: grid;
  gap: 18px;
}

.sticky-order-summary {
  position: sticky;
  top: 98px;
  max-height: calc(100vh - 118px);
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

.checkout-step-block {
  display: grid;
  gap: 16px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.72);
}

.checkout-step-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.checkout-step-head h3 {
  margin: 4px 0 0;
  font-size: 1.22rem;
}

.field-grid-3 {
  grid-template-columns: 1.1fr 0.8fr 0.8fr;
}

.shipping-option-grid {
  display: grid;
  gap: 12px;
}

.checkout-loading {
  padding: 18px;
  border-radius: 20px;
  border: 1px dashed rgba(12, 107, 93, 0.18);
  background: rgba(12, 107, 93, 0.05);
}

.shipping-option-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.8);
  transition: transform 120ms ease, border-color 120ms ease, box-shadow 120ms ease, background 120ms ease;
  cursor: pointer;
}

.shipping-option-card input {
  width: auto;
  margin: 0;
}

.shipping-option-card.selected {
  border-color: rgba(12, 107, 93, 0.4);
  background: rgba(12, 107, 93, 0.1);
  box-shadow: 0 16px 32px rgba(12, 107, 93, 0.12);
}

.shipping-option-main {
  display: grid;
  gap: 4px;
}

.shipping-option-price {
  font-size: 1.05rem;
}

.checkout-shipping-callout strong {
  color: var(--ink);
}

.checkout-payment-shell {
  display: grid;
  gap: 16px;
}

.card-input-shell {
  padding: 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.95);
}

.checkout-summary-stack {
  display: grid;
  gap: 10px;
  padding: 18px;
  border-radius: 22px;
  background: rgba(12, 107, 93, 0.08);
  border: 1px solid rgba(12, 107, 93, 0.16);
}

.summary-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.summary-line strong {
  font-size: 1.02rem;
}

.summary-line.total-line {
  padding-top: 8px;
  border-top: 1px solid rgba(12, 107, 93, 0.16);
}

.summary-line.total-line strong {
  font-size: 1.3rem;
}

.compact-card {
  gap: 10px;
}

.order-preview-card {
  border-radius: 18px;
  border: 1px solid var(--line);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(244,239,231,0.95), rgba(255,255,255,0.92));
}

.order-preview-canvas {
  width: 100%;
  height: 180px;
  position: relative;
}

.order-preview-canvas canvas {
  display: block;
}

.order-preview-fallback {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  padding: 18px;
  text-align: center;
  color: var(--muted);
  font-size: 0.92rem;
}

.quoted-parts {
  display: grid;
  gap: 16px;
}

.queue-list {
  display: grid;
  gap: 16px;
}

.queue-row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) auto;
  gap: 16px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.72);
  align-items: center;
}

.queue-position {
  display: grid;
  gap: 4px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(12, 107, 93, 0.08);
  border: 1px solid rgba(12, 107, 93, 0.2);
  text-align: center;
}

.queue-position strong {
  font-size: 1.4rem;
}

.queue-main {
  display: grid;
  gap: 12px;
}

.ops-meta,
.file-links,
.queue-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.ops-meta span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(104,112,123,0.1);
  color: var(--muted);
  font-size: 0.88rem;
}

.ops-section-head {
  margin-top: 22px;
}

.quoted-part-card {
  display: grid;
  gap: 14px;
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.74);
}

.quoted-part-card h3 {
  margin: 0;
  font-size: 1.08rem;
}

.quoted-part-actions {
  display: grid;
  gap: 12px;
}

.quoted-choice {
  display: grid;
  gap: 4px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.7);
  min-width: 190px;
}

.quoted-choice strong {
  font-size: 1.08rem;
}

.qty-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.qty-chip,
.qty-link {
  font-weight: 700;
}

.qty-chip.selected {
  border-color: rgba(12, 107, 93, 0.4);
  background: rgba(12, 107, 93, 0.12);
  color: var(--accent-strong);
}

.checkout-inline-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
}

.user-search-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 12px;
  align-items: end;
}

.user-search-field {
  margin-bottom: 0;
}

.user-directory-tile {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
}

.user-directory-main,
.user-directory-stats {
  display: grid;
  gap: 6px;
}

.user-directory-stats {
  justify-items: end;
  color: var(--muted);
  font-size: 0.92rem;
}

.dashboard-order-tile {
  display: grid;
  gap: 10px;
}

.dashboard-order-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.customer-progress {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.customer-progress-compact {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.customer-progress-step {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.72);
  color: var(--muted);
  font-size: 0.9rem;
}

.customer-progress-step strong {
  font-size: 0.95rem;
}

.customer-progress-step.complete {
  border-color: rgba(12, 107, 93, 0.24);
  background: rgba(12, 107, 93, 0.1);
  color: var(--accent-strong);
}

.customer-progress-step.current {
  border-color: rgba(183, 111, 28, 0.24);
  background: rgba(183, 111, 28, 0.1);
  color: #7c4c10;
}

.capability-card {
  align-content: start;
}

.capability-main-value {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text);
}

.capability-sub-value {
  font-size: 0.96rem;
  color: var(--accent-strong);
  font-weight: 600;
}

.results-stack { display: grid; gap: 16px; }
.hidden { display: none !important; }

.loading-state {
  display: grid;
  justify-items: center;
  gap: 12px;
  padding: 28px 18px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.72);
  text-align: center;
}

.spinner {
  width: 46px;
  height: 46px;
  border-radius: 999px;
  border: 4px solid rgba(12, 107, 93, 0.16);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.status-pill {
  padding: 9px 14px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  border: 1px solid transparent;
}
.status-pill.neutral { background: rgba(104,112,123,0.12); color: var(--muted); }
.status-pill.good { background: rgba(12, 107, 93, 0.12); color: var(--accent-strong); }
.status-pill.bad { background: rgba(160, 44, 44, 0.12); color: var(--danger); }
.status-pill.warn { background: rgba(183, 111, 28, 0.14); color: var(--warning); }

.result-summary, .detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.result-summary > div, .detail-grid > div, .tile, .callout {
  padding: 14px;
  border-radius: 18px;
  background: rgba(255,255,255,0.72);
  border: 1px solid var(--line);
}

.shipping-option-card {
  gap: 6px;
  cursor: pointer;
}

.shipping-option-radio {
  display: flex;
  align-items: center;
  gap: 10px;
}

.shipping-option-radio input {
  width: auto;
}
.result-summary strong, .detail-grid strong { display: block; font-size: 1.08rem; margin-top: 6px; }

.break-table-wrap { overflow: auto; border-radius: 18px; border: 1px solid var(--line); background: rgba(255,255,255,0.68); }
.break-table {
  width: 100%;
  border-collapse: collapse;
}
.break-table th, .break-table td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(31, 35, 40, 0.08);
}
.break-row {
  cursor: pointer;
  transition: background 120ms ease;
}
.break-table th { font-size: 0.84rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.empty-cell { text-align: center; color: var(--muted); }

.tile-list { display: grid; gap: 12px; }
.how-it-works-card {
  padding: 24px;
  margin-bottom: 24px;
}

.how-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.compare-split,
.material-detail-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.material-detail-card {
  padding: 24px;
}

.technical-table-wrap {
  margin-top: 18px;
}

.modal-shell {
  position: fixed;
  inset: 0;
  z-index: 80;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(18, 24, 29, 0.48);
  backdrop-filter: blur(6px);
}

.modal-card {
  position: relative;
  width: min(920px, calc(100vw - 28px));
  max-height: calc(100vh - 40px);
  overflow: auto;
  margin: 20px auto;
  padding: 24px;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.95);
  box-shadow: var(--shadow);
}

.gyroid-modal-card {
  width: min(980px, calc(100vw - 28px));
}

.gyroid-modal-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.95fr) minmax(0, 1.2fr);
  gap: 22px;
  align-items: start;
}

.gyroid-modal-figure {
  margin: 0;
  display: grid;
  gap: 12px;
}

.gyroid-modal-figure img {
  width: 100%;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(244,239,231,0.95), rgba(255,255,255,0.92));
}

.gyroid-modal-copy {
  display: grid;
  gap: 16px;
}

.gyroid-benefits-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.tile {
  display: grid;
  gap: 6px;
  transition: transform 120ms ease, border-color 120ms ease;
}
.tile.emphasis {
  border-color: rgba(12, 107, 93, 0.3);
  background: rgba(12, 107, 93, 0.08);
}
.tile:hover { transform: translateY(-2px); border-color: rgba(12, 107, 93, 0.26); }
.tile span { color: var(--muted); }

.auth-shell {
  min-height: calc(100vh - 240px);
  display: grid;
  place-items: center;
}
.auth-card {
  width: min(540px, 100%);
}
.text-link { color: var(--accent-strong); text-decoration: underline; text-underline-offset: 3px; }
.callout.danger {
  color: var(--danger);
  border-color: rgba(160, 44, 44, 0.2);
  background: rgba(160, 44, 44, 0.06);
}

.support-help {
  margin: 6px 0 18px;
}

.support-help strong {
  display: block;
  margin-bottom: 8px;
}

.support-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 12px 0 8px;
  font-weight: 600;
}

.support-toggle input {
  width: 18px;
  height: 18px;
}

.footer {
  padding: 10px 6px 0;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .hero-grid, .quote-grid, .dashboard-grid, .quote-detail-grid, .page-intro, .hero-shell, .quote-flow-grid, .how-grid { grid-template-columns: 1fr; display: grid; }
  .topbar { border-radius: 28px; flex-wrap: wrap; }
  .sticky-results { position: static; }
  .sticky-order-summary { position: static; max-height: none; overflow: visible; }
}

@media (max-width: 700px) {
  .page-shell { width: min(100vw - 18px, 1240px); }
  .topnav { display: none; }
  .field-grid, .result-summary, .detail-grid, .spec-grid { grid-template-columns: 1fr; }
  .field-grid-3 { grid-template-columns: 1fr; }
  .chooser-toolbar, .chooser-actions, .material-card-head, .material-card-footer { display: grid; }
  .material-card-grid, .quick-compare-grid, .material-detail-grid, .compare-split { grid-template-columns: 1fr; }
  .gyroid-modal-layout, .gyroid-benefits-grid { grid-template-columns: 1fr; }
  .hero-summary { grid-template-columns: 1fr; }
  .queue-row { grid-template-columns: 1fr; }
  .checkout-inline-form { grid-template-columns: 1fr; }
  .user-search-bar, .user-directory-tile { grid-template-columns: 1fr; }
  .customer-progress, .customer-progress-compact { grid-template-columns: 1fr 1fr; }
  .user-directory-stats { justify-items: start; }
  .quoted-choice { min-width: 0; }
  .stl-stage { height: 320px; }
  .color-chip-card { grid-template-columns: 72px minmax(0, 1fr); min-width: 0; width: 100%; }
  .shipping-option-card { grid-template-columns: 1fr; }
  .hero-copy h1, .page-intro h1, .auth-card h1 { line-height: 1.02; }
}