:root {
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #17201b;
  background: #f4f3ee;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
  padding: 22px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1480px;
  margin: 0 auto 18px;
  border-bottom: 1px solid #c9d2c4;
  padding-bottom: 16px;
}

.eyebrow {
  margin: 0 0 3px;
  color: #476a58;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(1.7rem, 3vw, 2.7rem);
  font-weight: 760;
}

.icon-button,
.action-button,
.segment {
  border: 1px solid #8fa091;
  background: #fffdf7;
  color: #17201b;
  border-radius: 7px;
}

.icon-button {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
}

.error-line {
  max-width: 1480px;
  margin: 0 auto 14px;
  border: 1px solid #be6a5b;
  background: #fff5f1;
  color: #7f2e21;
  border-radius: 7px;
  padding: 10px 12px;
}

.kpi-grid,
.workspace-grid {
  max-width: 1480px;
  margin: 0 auto;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

.kpi,
.panel {
  border: 1px solid #c9d2c4;
  background: #fffdf7;
  border-radius: 8px;
}

.kpi {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding: 14px;
  min-height: 104px;
}

.kpi p,
.kpi small,
.atom-row small,
.trace-row small,
.layer-row small,
.evidence-row small,
.proof-box small {
  color: #607166;
}

.kpi strong {
  display: block;
  margin: 4px 0;
  overflow-wrap: anywhere;
}

.workspace-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr 1fr;
  gap: 12px;
  align-items: start;
}

.panel {
  padding: 14px;
  min-height: 260px;
}

.panel-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.panel-header h2 {
  font-size: 1rem;
}

.panel-icon {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  color: #1f5a45;
  background: #dfe8dc;
}

.stack {
  display: grid;
  gap: 10px;
  margin-bottom: 12px;
}

label {
  display: grid;
  gap: 5px;
  color: #46554b;
  font-size: 0.86rem;
  font-weight: 650;
}

input,
textarea {
  width: 100%;
  border: 1px solid #aebba9;
  border-radius: 7px;
  padding: 9px 10px;
  background: #fff;
  color: #17201b;
}

textarea {
  resize: vertical;
  min-height: 132px;
}

.action-button {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 12px;
  font-weight: 720;
  background: #214f3f;
  color: #fffdf7;
  border-color: #214f3f;
}

.action-button.secondary {
  background: #fffdf7;
  color: #214f3f;
}

.action-button:disabled {
  opacity: 0.55;
  cursor: default;
}

.segments,
.button-row,
.metric-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.segments {
  margin-bottom: 12px;
}

.segment {
  min-height: 34px;
  padding: 7px 10px;
  font-weight: 680;
}

.segment.active {
  background: #214f3f;
  color: #fffdf7;
  border-color: #214f3f;
}

.metric-strip span,
.proof-box span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border: 1px solid #cbd7c6;
  border-radius: 999px;
  padding: 4px 9px;
  color: #284338;
  background: #f5f8f2;
  font-size: 0.82rem;
  font-weight: 680;
}

.answer-box,
.proof-box,
.quiet-line {
  border: 1px solid #d5c8ac;
  background: #fff9ea;
  border-radius: 7px;
  padding: 10px;
}

.answer-box {
  display: grid;
  gap: 10px;
}

.layer-list,
.atom-list,
.evidence-list,
.trace-list,
.adapter-list,
.proof-list,
.proof-box {
  display: grid;
  gap: 8px;
}

.layer-row,
.atom-row,
.trace-row,
.adapter-row,
.proof-row,
.evidence-row {
  border: 1px solid #d7ded2;
  border-radius: 7px;
  background: #ffffff;
  padding: 9px;
}

.layer-row,
.trace-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 10px;
  align-items: center;
}

.layer-row small,
.trace-row small {
  grid-column: 1 / -1;
}

.atom-row {
  display: grid;
  gap: 4px;
}

.atom-row span,
.adapter-row span,
.evidence-row span {
  color: #7a4e29;
  font-size: 0.78rem;
  font-weight: 760;
  text-transform: uppercase;
}

.atom-row strong,
.adapter-row strong,
.evidence-row p,
.evidence-row small {
  overflow-wrap: anywhere;
}

.adapter-row {
  display: grid;
  gap: 6px;
}

.adapter-row header,
.proof-row header,
.evidence-row header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 7px;
}

.adapter-row header,
.proof-row header {
  align-items: center;
  margin-bottom: 0;
}

.adapter-row svg {
  color: #1f5a45;
  flex: 0 0 auto;
}

.adapter-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.adapter-metrics small {
  border: 1px solid #d7ded2;
  border-radius: 6px;
  background: #f5f8f2;
  color: #284338;
  padding: 5px 6px;
  font-size: 0.76rem;
  font-weight: 650;
  overflow-wrap: break-word;
}

.proof-suite-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.proof-pill,
.proof-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #c9b6a0;
  border-radius: 999px;
  background: #fff5f1;
  color: #7f2e21;
  font-size: 0.76rem;
  font-weight: 760;
  min-height: 28px;
  padding: 4px 9px;
  text-transform: uppercase;
  white-space: nowrap;
}

.proof-pill.passed,
.proof-status.passed {
  border-color: #b8c7ae;
  background: #f5f8f2;
  color: #214f3f;
}

.proof-row {
  display: grid;
  gap: 6px;
}

.proof-row p,
.proof-row small {
  color: #607166;
  overflow-wrap: anywhere;
}

.evidence-row p {
  margin-bottom: 8px;
  line-height: 1.45;
}

meter {
  width: 100%;
  height: 8px;
}

@media (max-width: 1080px) {
  .kpi-grid,
  .workspace-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .app-shell {
    padding: 14px;
  }

  .kpi-grid,
  .workspace-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
  }
}

.atom-row {
  display: flex;
  gap: 9px;
  align-items: flex-start;
}

.atom-body {
  display: grid;
  gap: 4px;
  flex: 1;
  min-width: 0;
}

.atom-body header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.atom-body p,
.atom-body small {
  margin: 0;
  overflow-wrap: anywhere;
}

.thumb {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border: 1px solid #d7ded2;
  border-radius: 6px;
  background: #ffffff;
}

.filter-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 8px;
}

.pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 4px;
}