:root {
  --ink: #141414;
  --paper: #f8f7f1;
  --surface: #ffffff;
  --line: rgba(20, 20, 20, 0.14);
  --muted: #6b6a63;
  --red: #c53a25;
  --green: #0c7a5b;
  --gold: #f0c84b;
  --blue: #234f9b;
  --shadow: 0 18px 60px rgba(20, 20, 20, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(35, 79, 155, 0.09), transparent 32%),
    linear-gradient(45deg, rgba(12, 122, 91, 0.11), transparent 36%),
    var(--paper);
  font-family: "Manrope", sans-serif;
  min-height: 100vh;
}

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

button {
  cursor: pointer;
}

main {
  width: min(1520px, calc(100% - 36px));
  margin: 0 auto;
  padding-bottom: 72px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 82px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: white;
  background: var(--ink);
  border-radius: 4px;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand small,
.eyebrow,
.rater-field span,
.rail label span,
.notes span {
  color: var(--muted);
  font: 500 10px/1.2 "DM Mono", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.rater-field {
  display: grid;
  gap: 4px;
}

.rater-field input,
select,
textarea {
  color: var(--ink);
  border: 1px solid var(--line);
  background: var(--surface);
}

.rater-field input {
  width: 170px;
  height: 40px;
  padding: 0 12px;
  border-radius: 4px;
}

.button {
  min-height: 40px;
  padding: 0 14px;
  color: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 4px;
  background: transparent;
  font-size: 12px;
  font-weight: 800;
}

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

.button.reveal {
  background: var(--gold);
}

.summary-band {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  padding: 48px 0 32px;
}

h1 {
  margin: 0;
  font-size: clamp(42px, 6vw, 84px);
  line-height: 0.92;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 96px);
  gap: 10px;
}

.metrics span {
  padding: 16px;
  border: 1px solid var(--ink);
  background: var(--surface);
  box-shadow: 5px 5px 0 var(--ink);
}

.metrics strong,
.metrics small {
  display: block;
}

.metrics strong {
  font: 500 26px/1 "DM Mono", monospace;
}

.metrics small {
  margin-top: 6px;
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
}

.workspace {
  display: grid;
  grid-template-columns: 310px minmax(0, 1fr);
  min-height: 760px;
  border: 1px solid var(--ink);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
}

.rail {
  padding: 18px;
  border-right: 1px solid var(--ink);
  background: rgba(255, 255, 255, 0.56);
}

.rail-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.rail label {
  display: grid;
  gap: 6px;
}

select {
  height: 40px;
  padding: 0 10px;
  border-radius: 4px;
}

.check-field {
  display: flex !important;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 8px;
  margin: 16px 0;
}

.check-field input {
  accent-color: var(--red);
}

.case-list {
  display: grid;
  gap: 6px;
  max-height: 620px;
  overflow-y: auto;
}

.case-item {
  display: grid;
  gap: 4px;
  width: 100%;
  padding: 10px;
  text-align: left;
  border: 1px solid transparent;
  border-radius: 4px;
  background: transparent;
}

.case-item.active {
  border-color: var(--ink);
  background: var(--surface);
}

.case-item.reviewed {
  box-shadow: inset 4px 0 0 var(--green);
}

.case-item strong {
  font: 500 12px "DM Mono", monospace;
}

.case-item span {
  color: var(--muted);
  font-size: 11px;
}

.stage {
  min-width: 0;
  padding: clamp(22px, 4vw, 48px);
}

.hidden {
  display: none !important;
}

.empty-state {
  display: grid;
  place-items: center;
  min-height: 600px;
  color: var(--muted);
}

.loader {
  width: 30px;
  height: 30px;
  border: 2px solid var(--line);
  border-top-color: var(--red);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.case-meta {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 20px;
}

.case-meta h2 {
  margin: 0;
  font-size: 30px;
}

.case-meta > span {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--muted);
  font: 500 10px "DM Mono", monospace;
  text-transform: uppercase;
}

.transcript {
  margin: 26px 0;
  padding: 20px;
  border-left: 5px solid var(--red);
  background: rgba(240, 200, 75, 0.14);
}

.transcript span {
  color: var(--muted);
  font: 500 10px "DM Mono", monospace;
  text-transform: uppercase;
}

.transcript p {
  margin: 10px 0 0;
  font: 600 clamp(18px, 2.1vw, 28px)/1.6 "Noto Sans Ethiopic", sans-serif;
}

.samples {
  display: grid;
  gap: 12px;
}

.sample-row {
  display: grid;
  grid-template-columns: 150px minmax(210px, 1fr) 130px minmax(320px, 1.1fr);
  gap: 14px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--ink);
  background: var(--surface);
}

.sample-head strong,
.sample-head span,
.sample-meta span {
  display: block;
}

.sample-head strong {
  font-size: 18px;
}

.sample-head span,
.sample-meta span {
  color: var(--muted);
  font: 500 10px "DM Mono", monospace;
  text-transform: uppercase;
}

audio {
  width: 100%;
  accent-color: var(--red);
}

.rating-table {
  display: grid;
  grid-template-columns: 105px 1fr;
  gap: 6px 10px;
  align-items: center;
}

.rating-table > span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.rating-table div,
.best-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.rating-table button,
.best-grid button {
  min-width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: white;
  font: 700 12px "DM Mono", monospace;
}

.rating-table button.selected,
.best-grid button.selected {
  color: white;
  border-color: var(--green);
  background: var(--green);
}

.verdict {
  display: grid;
  gap: 16px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.verdict h3 {
  margin: 0;
  font-size: 22px;
}

.best-grid button {
  min-width: 92px;
}

.notes {
  display: grid;
  gap: 7px;
}

textarea {
  width: 100%;
  padding: 12px;
  border-radius: 4px;
  resize: vertical;
}

.case-navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 24px;
}

.case-navigation p {
  color: var(--muted);
  font: 500 10px "DM Mono", monospace;
}

.results {
  margin-top: 34px;
  padding: 28px;
  color: white;
  background: var(--ink);
}

.results h2 {
  margin: 0 0 18px;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.result-grid article {
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.result-grid strong,
.result-grid span {
  display: block;
}

.result-grid strong {
  font: 500 28px "DM Mono", monospace;
}

.result-grid span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 12px;
}

@media (max-width: 1100px) {
  .workspace,
  .sample-row {
    grid-template-columns: 1fr;
  }

  .rail {
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  .case-list {
    grid-auto-flow: column;
    grid-auto-columns: 150px;
    max-height: none;
    overflow-x: auto;
  }
}

@media (max-width: 720px) {
  main {
    width: min(100% - 20px, 760px);
  }

  .topbar,
  .summary-band {
    align-items: start;
    flex-direction: column;
  }

  .top-actions {
    flex-wrap: wrap;
  }

  .metrics {
    width: 100%;
    grid-template-columns: repeat(3, 1fr);
  }
}