:root {
  color-scheme: light;
  --bg: #f4f7f5;
  --panel: #ffffff;
  --panel-2: #eef3f1;
  --panel-3: #e4ece8;
  --border: rgba(24, 35, 33, 0.14);
  --text: #182321;
  --muted: #55615e;
  --dim: #7a8783;
  --teal: #118571;
  --blue: #356fd1;
  --amber: #9b6a11;
  --red: #b84034;
  --green: #187a3d;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.page {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  padding: 26px 0 52px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 22px;
  align-items: stretch;
  margin-bottom: 18px;
}

.hero-copy {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(17, 133, 113, 0.11), rgba(53, 111, 209, 0.08)), var(--panel);
  padding: 28px;
  min-height: 272px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow {
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  margin: 0 0 8px;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(34px, 4.8vw, 60px);
  letter-spacing: 0;
  line-height: 1.02;
  margin: 0;
}

.lede {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
  margin: 14px 0 0;
  max-width: 780px;
}

.hero-points,
.caveats {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.hero-points {
  margin-top: 20px;
}

.hero-points span,
.pill {
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
  padding: 6px 9px;
}

.control-panel,
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.control-panel {
  padding: 18px;
  display: grid;
  gap: 14px;
  align-content: start;
}

.control-panel label,
.weight-row,
.input-row {
  display: grid;
  gap: 7px;
}

.control-panel label span,
.weight-row strong,
.input-row strong {
  color: var(--text);
  font-size: 13px;
}

.control,
.input-row input {
  width: 100%;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  min-height: 40px;
  padding: 9px 10px;
}

.control-panel button {
  background: var(--teal);
  border: 0;
  border-radius: 8px;
  color: #ffffff;
  font-weight: 850;
  min-height: 40px;
  padding: 9px 12px;
}

.path-switcher {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 6px;
}

.path-switcher button,
.workflow-actions button,
.choice-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  font-weight: 850;
  min-height: 40px;
  padding: 9px 12px;
}

.path-switcher button,
.workflow-actions .secondary-button {
  background: transparent;
  color: var(--text);
}

.path-switcher button.active,
.workflow-actions button:not(.secondary-button) {
  background: var(--teal);
  color: #ffffff;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(340px, 0.65fr);
  gap: 18px;
  align-items: start;
}

.stack {
  display: grid;
  gap: 18px;
}

.panel {
  padding: 18px;
}

.build-panel {
  margin-bottom: 18px;
}

.intake-progress {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 6px;
  margin: 16px 0;
}

.intake-progress span {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--dim);
  font-size: 11px;
  font-weight: 850;
  padding: 6px 8px;
  text-align: center;
}

.intake-progress span.active {
  background: rgba(17, 133, 113, 0.12);
  border-color: rgba(17, 133, 113, 0.35);
  color: var(--teal);
}

.choice-grid,
.review-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.choice-card {
  background: var(--panel-2);
  color: var(--text);
  display: grid;
  gap: 6px;
  min-height: 112px;
  text-align: left;
}

.choice-card strong {
  font-size: 17px;
}

.choice-card span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.inline-control {
  display: grid;
  gap: 7px;
  max-width: 240px;
}

.inline-control span {
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
}

.name-grid,
.guided-options,
.calibration-grid {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.guided-option,
.calibration-card,
.review-grid article {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
}

.calibration-card {
  display: grid;
  gap: 10px;
}

.calibration-card legend {
  color: var(--text);
  font-size: 14px;
  font-weight: 850;
  padding: 0 0 4px;
}

.calibration-card label {
  align-items: center;
  color: var(--muted);
  display: flex;
  gap: 8px;
  font-size: 13px;
}

.workflow-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.workflow-actions button {
  min-width: 150px;
}

.review-row {
  align-items: center;
  background: rgba(24, 35, 33, 0.04);
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  padding: 9px 10px;
}

.review-row span {
  color: var(--muted);
  font-size: 13px;
}

.review-row strong {
  color: var(--text);
}

.warning-strip {
  background: rgba(155, 106, 17, 0.1);
  border: 1px solid rgba(155, 106, 17, 0.22);
  border-radius: 8px;
  margin-top: 14px;
  padding: 12px;
}

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

.panel-title {
  color: var(--text);
  font-size: 15px;
  font-weight: 850;
  margin: 0 0 12px;
}

.quiet {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
  margin: 0;
}

.option-grid {
  display: grid;
  gap: 14px;
}

.option-card {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}

.option-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.option-title {
  font-size: 17px;
  font-weight: 850;
  margin: 0 0 4px;
}

.subtitle {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
  margin: 0;
}

.score-block {
  min-width: 70px;
  text-align: right;
}

.score-block span {
  color: var(--dim);
  display: block;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.score-block strong {
  color: var(--teal);
  display: block;
  font-size: 30px;
  line-height: 1;
}

.dimension-list {
  display: grid;
  gap: 9px;
}

.dimension-row {
  display: grid;
  grid-template-columns: 100px minmax(90px, 1fr) 42px 58px;
  gap: 10px;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
}

.dimension-head {
  color: var(--dim);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.bar-track {
  height: 8px;
  background: rgba(24, 35, 33, 0.08);
  border-radius: 999px;
  overflow: hidden;
}

.bar-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--teal), var(--blue));
  border-radius: inherit;
}

.option-details,
.rule-check,
.trace-details {
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-top: 14px;
  padding: 10px 12px;
}

summary {
  color: var(--text);
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
}

.input-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.input-row {
  background: rgba(24, 35, 33, 0.035);
  border-radius: 8px;
  padding: 9px;
}

.input-row span,
.weight-row span {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: baseline;
}

.input-row em,
.weight-row em {
  color: var(--dim);
  font-size: 11px;
  font-style: normal;
  white-space: nowrap;
}

.raw-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.raw-row {
  background: rgba(24, 35, 33, 0.04);
  border-radius: 8px;
  padding: 8px;
}

.raw-row span {
  color: var(--dim);
  display: block;
  font-size: 11px;
}

.raw-row span:last-child {
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
  margin-top: 2px;
}

.caveats {
  margin-top: 14px;
}

.pill.major {
  color: var(--red);
}

.ranking,
.rule-grid,
.weight-grid {
  display: grid;
  gap: 10px;
}

.rank-row {
  display: grid;
  grid-template-columns: 26px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  background: rgba(24, 35, 33, 0.04);
  border-radius: 8px;
}

.rank-number {
  color: var(--dim);
  font-weight: 850;
}

.confidence {
  display: inline-flex;
  border-radius: 999px;
  border: 1px solid var(--border);
  padding: 5px 10px;
  color: var(--amber);
  font-size: 12px;
  font-weight: 850;
  margin-bottom: 12px;
}

.confidence.clear {
  color: var(--green);
}

.confidence.close {
  color: var(--red);
}

.verdict h2 {
  font-size: 24px;
  line-height: 1.18;
  margin: 0 0 10px;
}

.verdict p,
.compact-panel p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.62;
  margin: 0 0 14px;
}

.verdict .panel-title {
  margin-top: 18px;
}

.mini-list,
.caveat-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.caveat-list strong,
.caveat-list span {
  display: block;
}

.caveat-list strong {
  color: var(--text);
}

.weight-row {
  background: var(--panel-2);
  border-radius: 8px;
  padding: 10px;
}

.weight-row input {
  accent-color: var(--teal);
  width: 100%;
}

.weight-row input:disabled {
  opacity: 0.45;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.compact-panel {
  background: var(--panel-2);
}

.warning-panel {
  border-color: rgba(229, 189, 104, 0.45);
}

.trace-panel {
  background: linear-gradient(180deg, #ffffff, var(--panel-2));
}

.trace-steps {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
  margin: 14px 0;
}

.trace-steps span {
  background: var(--panel-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
  line-height: 1.2;
  min-height: 42px;
  padding: 8px;
  text-align: center;
  display: grid;
  place-items: center;
}

.trace-input-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.trace-input-row {
  background: rgba(24, 35, 33, 0.04);
  border-radius: 8px;
  display: grid;
  gap: 2px;
  padding: 8px;
}

.trace-input-row span,
.trace-input-row em {
  color: var(--dim);
  font-size: 11px;
  font-style: normal;
}

.trace-input-row strong {
  color: var(--text);
  font-size: 14px;
}

.trace-score-grid {
  display: grid;
  gap: 6px;
  margin-top: 12px;
}

.trace-score-row {
  display: grid;
  grid-template-columns: 1fr repeat(4, minmax(58px, 0.45fr));
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
}

.trace-score-row strong {
  color: var(--text);
  font-size: 12px;
}

.trace-score-head {
  color: var(--dim);
  font-size: 11px;
  font-weight: 850;
  text-transform: uppercase;
}

.trace-total {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
  margin: 12px 0 0;
}

@media (max-width: 980px) {
  .hero,
  .layout,
  .method-grid,
  .choice-grid,
  .review-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    min-height: auto;
  }
}

@media (max-width: 640px) {
  .page {
    width: min(100% - 20px, 1240px);
    padding-top: 10px;
  }

  .hero-copy,
  .panel,
  .control-panel,
  .option-card {
    padding: 14px;
  }

  h1 {
    font-size: 34px;
  }

  .option-head,
  .section-head {
    display: block;
  }

  .score-block {
    margin-top: 10px;
    text-align: left;
  }

  .dimension-row {
    grid-template-columns: 86px minmax(64px, 1fr) 36px 48px;
    gap: 7px;
  }

  .input-grid,
  .raw-grid,
  .trace-input-grid {
    grid-template-columns: 1fr;
  }

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

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

  .trace-score-row {
    grid-template-columns: 1fr repeat(4, 48px);
    gap: 5px;
  }
}