:root {
  color-scheme: light;
  --ink: #17221d;
  --muted: #68736d;
  --paper: #f3efe6;
  --card: #fffdf8;
  --line: #d9d2c4;
  --green: #1d5a47;
  --green-soft: #e2f0e8;
  --amber: #8a5a12;
  --amber-soft: #f8ecd3;
  --red: #9e3b35;
  --red-soft: #f7e4e1;
  --blue: #285879;
  --blue-soft: #e3eef5;
  --focus: #ffca28;
  --shadow: 0 15px 40px rgb(42 38 31 / 8%);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 90% 0%, rgb(51 113 92 / 11%), transparent 27rem),
    var(--paper);
}

button,
input,
select,
textarea {
  font: inherit;
}

a {
  color: var(--blue);
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.9rem;
  border-radius: 0.4rem;
  color: white;
  background: var(--ink);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.shell {
  width: min(1280px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 5rem;
}

.loading,
.fatal {
  max-width: 48rem;
  margin: 5rem auto;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background: var(--card);
}

.fatal {
  border-color: #dcaaa5;
}

.masthead {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: end;
  padding: 1rem 0 1.5rem;
  border-bottom: 1px solid var(--line);
}

.eyebrow,
.section-label {
  margin: 0 0 0.45rem;
  color: var(--green);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1 {
  max-width: 18ch;
  margin-bottom: 0.65rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.3rem, 6vw, 4.7rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 0.95;
}

.lede {
  max-width: 70ch;
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.55rem;
}

.button,
.decision {
  min-height: 2.55rem;
  padding: 0.58rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 0.48rem;
  color: var(--ink);
  background: var(--card);
  cursor: pointer;
}

.button:hover,
.decision:hover {
  border-color: var(--green);
}

.button.primary {
  border-color: var(--green);
  color: white;
  background: var(--green);
}

.dataset-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.25rem;
  margin: 1rem 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.dataset-strip code {
  color: var(--ink);
}

.status {
  min-height: 1.4rem;
  margin: 0 0 1rem;
  color: var(--green);
  font-size: 0.88rem;
}

.status.error {
  color: var(--red);
}

.progress {
  display: grid;
  grid-template-columns: auto minmax(8rem, 1fr) auto;
  gap: 0.7rem;
  align-items: center;
  margin: 1rem 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.progress-track {
  height: 0.42rem;
  overflow: hidden;
  border-radius: 999px;
  background: #ddd7ca;
}

.progress-fill {
  height: 100%;
  border-radius: inherit;
  background: var(--green);
}

.filters {
  display: grid;
  grid-template-columns: minmax(12rem, 1.4fr) repeat(4, minmax(8rem, 1fr));
  gap: 0.7rem;
  margin: 1rem 0 1.4rem;
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: rgb(255 253 248 / 70%);
}

.field {
  display: grid;
  gap: 0.3rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.field input,
.field select,
.notes {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  color: var(--ink);
  background: white;
}

.field input,
.field select {
  min-height: 2.55rem;
  padding: 0.5rem 0.65rem;
}

.case-list {
  display: grid;
  gap: 1rem;
}

.case {
  overflow: clip;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: var(--card);
  box-shadow: var(--shadow);
}

.case > summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 1.1rem 1.2rem;
  cursor: pointer;
  list-style: none;
}

.case > summary::-webkit-details-marker {
  display: none;
}

.case > summary::after {
  content: "Review";
  color: var(--green);
  font-size: 0.8rem;
  font-weight: 800;
}

.case[open] > summary {
  border-bottom: 1px solid var(--line);
}

.case[open] > summary::after {
  content: "Close";
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.6rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 1.55rem;
  padding: 0.2rem 0.52rem;
  border-radius: 999px;
  color: var(--green);
  background: var(--green-soft);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.badge.natural {
  color: var(--blue);
  background: var(--blue-soft);
}

.badge.controlled {
  color: var(--amber);
  background: var(--amber-soft);
}

.badge.make-sense {
  color: var(--green);
  background: var(--green-soft);
}

.badge.unsure {
  color: var(--amber);
  background: var(--amber-soft);
}

.badge.reject {
  color: var(--red);
  background: var(--red-soft);
}

.badge.pending {
  color: var(--muted);
  background: #eeece6;
}

.case h2 {
  margin-bottom: 0.3rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  font-weight: 500;
}

.summary-failure {
  max-width: 80ch;
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.5;
}

.case-body {
  display: grid;
  gap: 1.2rem;
  padding: 1.2rem;
}

.contract {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 1rem;
}

.formula,
.bombadil {
  min-width: 0;
  padding: 0.9rem;
  border-radius: 0.6rem;
  background: #f2efe8;
}

.formula code,
.bombadil code {
  display: block;
  overflow-wrap: anywhere;
  color: #263b32;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.82rem;
  line-height: 1.6;
}

.state-flow {
  display: flex;
  gap: 0.45rem;
  align-items: stretch;
  overflow-x: auto;
  padding-bottom: 0.35rem;
}

.state {
  flex: 1 0 8.5rem;
  min-width: 8.5rem;
  padding: 0.7rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: white;
}

.state.violation {
  border-color: #d5a19c;
  background: #fff8f7;
}

.state strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.82rem;
}

.state p {
  margin-bottom: 0.35rem;
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.4;
}

.focus-chip,
kbd {
  display: inline-block;
  padding: 0.14rem 0.38rem;
  border: 1px solid #c8bea8;
  border-radius: 0.3rem;
  color: var(--ink);
  background: #fff9e8;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.7rem;
}

.arrow {
  display: grid;
  flex: 0 0 1.25rem;
  place-items: center;
  color: var(--green);
  font-size: 1.2rem;
  font-weight: 800;
}

.screenshots {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.shot {
  margin: 0;
}

.shot-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: #ece9e1;
}

.shot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.shot.unavailable .shot-frame {
  display: grid;
  place-items: center;
  border-style: dashed;
  background:
    repeating-linear-gradient(
      -45deg,
      #f1eee7,
      #f1eee7 12px,
      #e9e5dc 12px,
      #e9e5dc 24px
    );
}

.unavailable-message {
  display: grid;
  gap: 0.3rem;
  max-width: 15rem;
  padding: 1rem;
  color: var(--muted);
  text-align: center;
  font-size: 0.75rem;
}

.unavailable-message strong {
  color: var(--ink);
  font-size: 0.9rem;
}

.focus-box {
  position: absolute;
  border: 3px solid var(--focus);
  border-radius: 0.22rem;
  box-shadow:
    0 0 0 2px rgb(23 34 29 / 85%),
    0 0 0 5px rgb(255 202 40 / 24%);
  pointer-events: none;
}

.shot figcaption {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.74rem;
}

.shot figcaption strong {
  color: var(--ink);
}

.lower-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(16rem, 0.8fr);
  gap: 1rem;
}

.panel {
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  background: white;
}

.trajectory {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.trajectory li {
  display: flex;
  gap: 0.35rem;
  align-items: center;
  color: var(--muted);
  font-size: 0.78rem;
}

.trajectory li:not(:last-child)::after {
  content: "→";
  margin-left: 0.15rem;
  color: var(--green);
}

.lineage {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.35rem 0.7rem;
  margin: 0;
  font-size: 0.75rem;
}

.lineage dt {
  color: var(--muted);
}

.lineage dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
  font-family: "SFMono-Regular", Consolas, monospace;
}

.review {
  padding: 1rem;
  border: 1px solid #b8cdbf;
  border-radius: 0.65rem;
  background: #f5faf7;
}

.review-top {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
}

.review h3 {
  margin-bottom: 0;
  font-size: 1rem;
}

.decisions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.decision[aria-pressed="true"][data-decision="make-sense"] {
  border-color: var(--green);
  color: white;
  background: var(--green);
}

.decision[aria-pressed="true"][data-decision="unsure"] {
  border-color: var(--amber);
  color: white;
  background: var(--amber);
}

.decision[aria-pressed="true"][data-decision="reject"] {
  border-color: var(--red);
  color: white;
  background: var(--red);
}

.notes {
  min-height: 5rem;
  margin-top: 0.8rem;
  padding: 0.65rem;
  resize: vertical;
  line-height: 1.45;
}

.empty {
  padding: 3rem 1rem;
  border: 1px dashed #aaa397;
  border-radius: 0.8rem;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 900px) {
  .masthead,
  .contract,
  .lower-grid {
    grid-template-columns: 1fr;
  }

  .toolbar {
    justify-content: flex-start;
  }

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

  .filters .field:first-child {
    grid-column: 1 / -1;
  }

  .state {
    min-width: 10rem;
  }
}

@media (max-width: 650px) {
  .shell {
    width: min(100% - 1rem, 1280px);
    padding-top: 1rem;
  }

  .filters,
  .screenshots {
    grid-template-columns: 1fr;
  }

  .filters .field:first-child {
    grid-column: auto;
  }

  .case > summary {
    grid-template-columns: 1fr;
  }

  .case > summary::after {
    content: "Open review";
  }

  .review-top {
    align-items: flex-start;
  }
}