/* Hallmark · macrostructure: Evaluation ledger · tone: precise editorial · anchor hue: sunrise green */

* {
  box-sizing: border-box;
}

html,
body {
  overflow-x: clip;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-7);
}

body {
  min-width: 0;
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

body,
button {
  font-size: var(--text-md);
}

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

a:hover {
  text-decoration: underline;
  text-underline-offset: 5px;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 4px;
}

button {
  font: inherit;
}

button:disabled {
  cursor: not-allowed;
}

.skip-link {
  position: fixed;
  top: -100px;
  left: var(--space-4);
  z-index: 10;
  min-height: 44px;
  padding: var(--space-3) var(--space-4);
  background: var(--color-ink);
  color: var(--color-paper);
}

.skip-link:focus {
  top: var(--space-4);
}

.site-header,
main,
footer {
  width: min(calc(100% - var(--space-10)), 1440px);
  margin-inline: auto;
}

.site-header {
  min-height: 88px;
  display: flex;
  align-items: center;
  gap: var(--space-10);
}

.brand {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-lg);
  font-weight: 650;
  letter-spacing: -0.7px;
  white-space: nowrap;
}

.brand img {
  display: block;
  width: 44px;
  height: auto;
}

.site-header nav {
  display: flex;
  gap: var(--space-8);
  margin-inline-start: auto;
  font-size: var(--text-sm);
}

.site-header nav a {
  display: inline-flex;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  white-space: nowrap;
}

.workbench-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(230px, 0.8fr);
  gap: clamp(var(--space-8), 7vw, var(--space-20));
  align-items: end;
  padding-block: clamp(var(--space-8), 8vw, var(--space-16)) var(--space-12);
}

.eyebrow,
.scope-label,
.metadata-list dt,
.metric-grid dt,
.result-identity dt,
.provenance-heading > p,
.provenance-list dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.5;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--color-muted);
}

.intro-copy h1 {
  max-width: 780px;
  margin: var(--space-4) 0 var(--space-5);
  font-size: var(--text-xl);
  font-weight: 650;
  line-height: 0.98;
  letter-spacing: -0.065em;
  overflow-wrap: anywhere;
}

.lede {
  max-width: 680px;
  margin: 0;
  color: var(--color-muted-strong);
  font-size: clamp(17px, 1.6vw, 21px);
  line-height: 1.45;
  letter-spacing: -0.025em;
}

.scope-note {
  max-width: 330px;
  margin-block: var(--space-1) 0;
  padding: var(--space-4) 0 var(--space-2) var(--space-6);
  border-inline-start: var(--rule-strong);
}

.scope-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-green-ink);
}

.scope-label span {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: var(--color-green);
}

.scope-note p:not(.scope-label) {
  margin: var(--space-4) 0 0;
  color: var(--color-muted-strong);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.spectrum-rule {
  display: flex;
  height: 4px;
}

.spectrum-rule i {
  flex: 1;
  background: var(--color-green);
}

.spectrum-rule i:nth-child(2) {
  background: var(--yellow);
}

.spectrum-rule i:nth-child(3) {
  background: var(--orange);
}

.spectrum-rule i:nth-child(4) {
  background: var(--red);
}

.spectrum-rule i:nth-child(5) {
  background: var(--purple);
}

.spectrum-rule i:nth-child(6) {
  background: var(--blue);
}

.workbench-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.67fr) minmax(0, 1.55fr);
  gap: clamp(var(--space-8), 7vw, var(--space-16));
  align-items: start;
  padding-block: var(--space-16) var(--space-20);
}

.metadata-panel {
  position: sticky;
  top: var(--space-6);
}

.metadata-panel h2,
.runner-header h2 {
  margin: var(--space-3) 0 0;
  font-size: var(--text-heading);
  font-weight: 620;
  line-height: 1;
  letter-spacing: -0.06em;
  overflow-wrap: anywhere;
}

.metadata-status {
  min-height: 1.6em;
  margin: var(--space-5) 0 var(--space-6);
  color: var(--color-muted-strong);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.metadata-status[data-state="error"] {
  color: var(--color-error);
}

.metadata-status[data-state="ready"] {
  color: var(--color-success);
}

.metadata-list,
.metric-grid,
.result-identity dl,
.provenance-list {
  margin: 0;
}

.metadata-list {
  border-top: var(--rule-strong);
}

.metadata-list > div {
  display: grid;
  grid-template-columns: minmax(94px, 0.75fr) minmax(0, 1.25fr);
  gap: var(--space-3);
  padding-block: var(--space-3);
  border-bottom: var(--rule-thin);
}

.metadata-list dd,
.metric-grid dd,
.result-identity dd,
.provenance-list dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
}

.metadata-list dd {
  text-align: end;
  font-size: var(--text-sm);
  line-height: 1.35;
}

.metadata-note,
.run-note,
.download-control p {
  color: var(--color-muted);
  font-size: var(--text-xs);
  line-height: 1.55;
}

.metadata-note {
  max-width: 280px;
  margin: var(--space-5) 0 0;
}

.runner-panel {
  min-width: 0;
}

.runner-header {
  display: flex;
  gap: var(--space-6);
  align-items: end;
  justify-content: space-between;
  padding-bottom: var(--space-5);
  border-bottom: var(--rule-strong);
}

.run-button,
.download-button {
  position: relative;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-ink);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 620;
  line-height: 1;
  white-space: nowrap;
  transition: background-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}

.run-button {
  min-width: 152px;
  background: var(--color-ink);
  color: var(--color-paper);
}

.download-button {
  background: var(--color-paper);
  color: var(--color-ink);
}

@media (hover: hover) and (pointer: fine) {
  .run-button:not(:disabled):hover {
    background: var(--color-paper);
    color: var(--color-ink);
    text-decoration: none;
  }

  .download-button:not(:disabled):hover {
    background: var(--color-paper-deep);
    text-decoration: none;
  }
}

.run-button:not(:disabled):active,
.download-button:not(:disabled):active {
  transform: translateY(1px);
}

.run-button:disabled,
.download-button:disabled {
  opacity: 0.48;
}

.run-button[data-state="loading"] {
  background: var(--color-ink);
  color: var(--color-paper);
  opacity: 0.78;
}

.run-button[data-state="error"],
.download-button[data-state="error"] {
  border-color: var(--color-error);
  color: var(--color-error);
}

.run-button[data-state="success"],
.download-button[data-state="success"] {
  border-color: var(--color-success);
  color: var(--color-success);
}

.run-button[data-state="success"] {
  background: var(--color-success);
  color: var(--color-paper);
}

.button-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-inline-end-color: transparent;
  border-radius: 50%;
  animation: workbench-spin 800ms linear infinite;
}

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

.run-note {
  min-height: 1.55em;
  margin: var(--space-3) 0 var(--space-6);
}

.result-panel {
  min-width: 0;
  padding: clamp(var(--space-5), 4vw, var(--space-8));
  border: var(--rule-thin);
  border-radius: var(--radius-md);
  background: var(--color-paper-soft);
}

.result-panel[data-state="running"] {
  border-color: var(--color-ink);
}

.result-panel[data-state="error"] {
  border-color: var(--color-error);
  background: var(--color-error-soft);
}

.result-panel[data-state="success"] {
  border-color: var(--color-success);
  background: var(--color-success-soft);
}

.result-panel[data-state="failure"] {
  border-color: var(--color-error);
  background: var(--color-error-soft);
}

.result-summary {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: var(--space-4);
  align-items: start;
}

.state-mark {
  width: 14px;
  height: 14px;
  margin-top: 3px;
  border: 2px solid var(--color-muted);
  border-radius: 50%;
}

.result-panel[data-state="running"] .state-mark {
  border-color: var(--color-green);
  border-inline-end-color: transparent;
  animation: workbench-spin 800ms linear infinite;
}

.result-panel[data-state="error"] .state-mark,
.result-panel[data-state="failure"] .state-mark {
  border-color: var(--color-error);
  background: var(--color-error);
}

.result-panel[data-state="success"] .state-mark {
  border-color: var(--color-success);
  background: var(--color-success);
}

.state-label {
  margin: 0;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.result-panel[data-state="error"] .state-label,
.result-panel[data-state="failure"] .state-label {
  color: var(--color-error);
}

.result-panel[data-state="success"] .state-label {
  color: var(--color-success);
}

.result-summary h3 {
  margin: var(--space-2) 0 var(--space-2);
  font-size: clamp(23px, 3vw, 34px);
  font-weight: 620;
  line-height: 1.05;
  letter-spacing: -0.05em;
  overflow-wrap: anywhere;
}

.result-summary p:last-child {
  max-width: 620px;
  margin: 0;
  color: var(--color-muted-strong);
  line-height: 1.55;
}

.result-details {
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: var(--rule-thin);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.metric-grid > div {
  min-width: 0;
  padding-top: var(--space-3);
  border-top: var(--rule-thin);
}

.metric-grid dd {
  margin-top: var(--space-2);
  font-size: var(--text-lg);
  font-weight: 620;
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.metric-grid dd[data-result="correct"] {
  color: var(--color-success);
}

.result-panel[data-state="failure"] .metric-grid dd[data-result="correct"] {
  color: var(--color-error);
}

.result-identity {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-6);
  align-items: start;
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: var(--rule-thin);
}

.result-identity dl > div {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: var(--space-3);
  padding-block: var(--space-2);
}

.result-identity dd,
.provenance-list dd {
  font-size: var(--text-sm);
  line-height: 1.45;
}

code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  overflow-wrap: anywhere;
}

.download-control {
  min-width: 180px;
}

.download-control p {
  margin: var(--space-2) 0 0;
}

.provenance {
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: var(--rule-strong);
}

.provenance-heading {
  display: flex;
  gap: var(--space-4);
  align-items: end;
  justify-content: space-between;
}

.provenance-heading h4 {
  margin: var(--space-2) 0 0;
  font-size: var(--text-lg);
  font-weight: 620;
  letter-spacing: -0.035em;
}

.provenance-heading > p {
  color: var(--color-muted);
  white-space: nowrap;
}

.provenance-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3) var(--space-6);
  margin-top: var(--space-5);
}

.provenance-list > div {
  display: grid;
  gap: var(--space-2);
  min-width: 0;
  padding-top: var(--space-3);
  border-top: var(--rule-thin);
}

.provenance-list dd {
  color: var(--color-muted-strong);
}

footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: center;
  min-height: 128px;
  border-top: var(--rule-thin);
}

footer p {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--text-xs);
  line-height: 1.5;
  text-align: end;
}

.footer-brand {
  font-size: var(--text-sm);
}

.footer-brand img {
  width: 36px;
}

@media (max-width: 960px) {
  .workbench-layout {
    grid-template-columns: minmax(190px, 0.75fr) minmax(0, 1.4fr);
    gap: var(--space-8);
  }

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

@media (max-width: 800px) {
  .site-header,
  main,
  footer {
    width: calc(100% - var(--space-8));
  }

  .site-header {
    min-height: 78px;
    gap: var(--space-4);
  }

  .site-header nav {
    gap: var(--space-4);
  }

  .workbench-intro,
  .workbench-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .workbench-intro {
    gap: var(--space-8);
    padding-block: var(--space-8) var(--space-10);
  }

  .scope-note {
    max-width: none;
    padding: var(--space-4) 0 0;
    border-inline-start: 0;
    border-top: var(--rule-strong);
  }

  .metadata-panel {
    position: static;
  }

  .workbench-layout {
    padding-block: var(--space-10) var(--space-16);
  }

  .runner-header {
    align-items: stretch;
    flex-direction: column;
  }

  .run-button {
    width: 100%;
  }

  .result-identity {
    grid-template-columns: minmax(0, 1fr);
  }

  .download-control {
    min-width: 0;
  }

  footer {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-4);
    padding-block: var(--space-6);
  }

  footer p {
    text-align: start;
  }
}

@media (max-width: 560px) {
  .site-header,
  main,
  footer {
    width: calc(100% - var(--space-6));
  }

  .site-header {
    gap: var(--space-2);
  }

  .brand {
    gap: var(--space-2);
    font-size: var(--text-md);
  }

  .brand img {
    width: 36px;
  }

  .site-header nav {
    gap: var(--space-2);
    margin-inline-start: auto;
    font-size: var(--text-xs);
  }

  .intro-copy h1 {
    font-size: clamp(38px, 12vw, 56px);
  }

  .metric-grid,
  .provenance-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .result-identity dl > div {
    grid-template-columns: minmax(90px, 0.7fr) minmax(0, 1.3fr);
  }
}

@media (max-width: 350px) {
  .site-header nav a:last-child {
    display: none;
  }

  .intro-copy h1 {
    font-size: 37px;
  }

  .metadata-list > div {
    grid-template-columns: minmax(84px, 0.7fr) minmax(0, 1.3fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .run-button,
  .download-button {
    transition: none;
  }

  .button-spinner,
  .result-panel[data-state="running"] .state-mark {
    animation: none;
  }
}
.download-button[data-state="loading"]{background:var(--color-paper-deep);color:var(--color-ink);opacity:.78}