:root {
  color-scheme: dark;
  --bg: #080b10;
  --surface: #111722;
  --surface-raised: #172130;
  --surface-soft: #0d131d;
  --line: #2a3545;
  --line-strong: #46546a;
  --text: #f4f7fb;
  --muted: #9caabd;
  --cyan: #43d9e6;
  --blue: #5d8dff;
  --amber: #ffc857;
  --magenta: #f06bdc;
  --green: #58d68d;
  --red: #ff6b6b;
  --radius: 16px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
  min-width: 0;
}

html,
body {
  margin: 0;
  min-height: 100%;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
}

body {
  font-size: 15px;
  line-height: 1.45;
  background:
    radial-gradient(circle at 8% -10%, rgba(67, 217, 230, 0.14), transparent 34rem),
    radial-gradient(circle at 100% 8%, rgba(93, 141, 255, 0.11), transparent 28rem),
    var(--bg);
}

button,
input {
  font: inherit;
}

button,
label {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
input:focus-visible,
.timeline-scroll:focus-visible {
  outline: 3px solid rgba(67, 217, 230, 0.75);
  outline-offset: 3px;
}

.site-header,
main,
footer {
  width: min(1480px, calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 480px);
  align-items: end;
  gap: 28px;
  padding: 28px 0 20px;
}

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

h1 {
  max-width: 18ch;
  margin-bottom: 8px;
  font-size: clamp(2rem, 4.2vw, 4.25rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.08rem, 1.8vw, 1.35rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

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

.review-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 14px;
}

.review-nav a {
  color: var(--cyan);
  font-size: 0.86rem;
  font-weight: 700;
  text-underline-offset: 3px;
}

.withdrawal-notice {
  display: grid;
  width: min(1480px, calc(100% - 32px));
  margin: 0 auto 20px;
  gap: 5px;
  padding: 14px 16px;
  border: 1px solid var(--amber);
  border-left-width: 5px;
  border-radius: 12px;
  background: rgba(103, 68, 11, 0.44);
}

.withdrawal-notice strong {
  color: #ffe0a3;
  letter-spacing: 0.02em;
}

.withdrawal-notice span {
  color: #f2d6a5;
}

.eyebrow {
  margin-bottom: 6px;
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.muted {
  color: var(--muted);
  font-size: 0.78rem;
}

.acceptance-banner {
  display: grid;
  gap: 3px;
  padding: 14px 16px;
  border: 1px solid var(--red);
  border-left-width: 5px;
  border-radius: 12px;
  background: rgba(92, 28, 35, 0.5);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.18);
}

.acceptance-banner strong {
  color: #ffd6d6;
  letter-spacing: 0.06em;
}

.acceptance-banner span {
  color: #efb9bd;
  font-size: 0.86rem;
}

.acceptance-banner.is-accepted {
  border-color: var(--green);
  background: rgba(21, 77, 51, 0.48);
}

.acceptance-banner.is-accepted strong,
.acceptance-banner.is-accepted span {
  color: #cbffe0;
}

.review-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.75fr) minmax(310px, 0.72fr);
  gap: 16px;
  align-items: start;
}

.primary-column,
.review-sidebar {
  min-width: 0;
}

.section-heading,
.panel-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
}

.section-heading {
  margin: 12px 0;
}

.switch-label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 42px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
}

.switch-label input {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--cyan);
}

.video-shell {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #000;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
}

.video-shell video,
.video-shell canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

.video-shell video {
  object-fit: contain;
}

.video-shell canvas {
  z-index: 2;
  pointer-events: none;
}

.dense-pack-status-overlay {
  position: absolute;
  z-index: 4;
  right: clamp(10px, 2vw, 22px);
  bottom: clamp(46px, 10%, 72px);
  left: clamp(10px, 2vw, 22px);
  padding: clamp(11px, 2vw, 18px);
  border: 2px solid var(--amber);
  border-left-width: 7px;
  border-radius: 12px;
  background: rgba(24, 14, 4, 0.92);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.42);
}

.dense-pack-status-overlay strong,
.dense-pack-status-overlay span {
  display: block;
}

.dense-pack-status-overlay strong {
  color: #fff0c2;
  font-size: clamp(0.82rem, 1.7vw, 1.08rem);
  letter-spacing: 0.055em;
}

.dense-pack-status-overlay span {
  margin-top: 4px;
  color: #e9c983;
  font-size: clamp(0.7rem, 1.35vw, 0.82rem);
}

.video-corner-label {
  position: absolute;
  z-index: 3;
  top: 10px;
  left: 10px;
  padding: 4px 7px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 6px;
  background: rgba(3, 6, 10, 0.72);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.frame-status {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin-top: 8px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--line);
}

.frame-status > div {
  display: grid;
  gap: 2px;
  padding: 10px 12px;
  background: var(--surface-soft);
}

.frame-status span {
  color: var(--muted);
  font-size: 0.69rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.frame-status strong {
  overflow-wrap: anywhere;
  color: #dfe8f4;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.83rem;
}

.frame-status[data-state="exact"] [data-field="overlay-state"] {
  color: var(--green);
}

.frame-status[data-state="occluded"] [data-field="overlay-state"] {
  color: var(--amber);
}

.frame-status[data-state="cleared"] [data-field="overlay-state"],
.frame-status[data-state="error"] [data-field="overlay-state"] {
  color: var(--red);
}

.review-sidebar {
  display: grid;
  gap: 12px;
  padding-top: 12px;
}

.panel,
.evidence-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(23, 33, 48, 0.94), rgba(13, 19, 29, 0.96));
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.025);
}

.panel {
  padding: 14px;
}

.state-pill {
  flex: 0 0 auto;
  padding: 4px 7px;
  border: 1px solid var(--red);
  border-radius: 999px;
  color: #ffb8b8;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.07em;
}

html[data-review-state="accepted"] .state-pill {
  border-color: var(--green);
  color: #bfffd8;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
  margin-top: 13px;
}

.metric-grid > div {
  display: grid;
  align-content: center;
  min-height: 68px;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(5, 9, 14, 0.45);
}

.metric-grid strong {
  font-size: 1.18rem;
}

.metric-grid span {
  color: var(--muted);
  font-size: 0.68rem;
}

.candidate-strip {
  display: grid;
  grid-auto-columns: minmax(126px, 42%);
  grid-auto-flow: column;
  gap: 9px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  margin-top: 12px;
  padding: 2px 2px 8px;
  scrollbar-color: var(--line-strong) transparent;
}

.candidate-card {
  display: grid;
  gap: 6px;
  width: 100%;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface-soft);
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.candidate-card:hover,
.candidate-card[aria-current="true"] {
  border-color: var(--cyan);
  background: #142933;
}

.candidate-card[data-review-state="reviewed-aggregate-candidate"]::after,
.candidate-card[data-review-state="occluded-manual-review"]::after {
  width: max-content;
  max-width: 100%;
  padding: 3px 5px;
  border-radius: 5px;
  font-size: 0.56rem;
  font-weight: 850;
  letter-spacing: 0.045em;
  line-height: 1.2;
}

.candidate-card[data-review-state="reviewed-aggregate-candidate"]::after {
  background: rgba(67, 217, 230, 0.15);
  color: #aef8ff;
  content: "AGGREGATE · UNVERIFIED";
}

.candidate-card[data-review-state="occluded-manual-review"] {
  border-color: rgba(255, 200, 87, 0.58);
}

.candidate-card[data-review-state="occluded-manual-review"]::after {
  background: rgba(255, 200, 87, 0.14);
  color: #ffe1a0;
  content: "GANTRY OCCLUSION · REVIEW";
}

.candidate-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 7px;
  object-fit: cover;
  background: #030507;
}

.candidate-card strong,
.candidate-card span {
  display: block;
}

.candidate-card strong {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.76rem;
}

.candidate-card span {
  color: var(--muted);
  font-size: 0.69rem;
}

.empty-state {
  margin: 12px 0 4px;
  color: var(--muted);
  font-size: 0.82rem;
}

.dense-pack-review-panel {
  border-color: rgba(67, 217, 230, 0.48);
}

.dense-pack-review-panel[data-state="occluded-manual-review"] {
  border-color: rgba(255, 200, 87, 0.76);
  background: linear-gradient(145deg, rgba(55, 37, 15, 0.96), rgba(20, 16, 11, 0.98));
}

.dense-pack-state-pill {
  flex: 0 0 auto;
  padding: 4px 7px;
  border: 1px solid var(--cyan);
  border-radius: 999px;
  color: #aef8ff;
  font-size: 0.61rem;
  font-weight: 850;
  letter-spacing: 0.055em;
  text-align: center;
}

.dense-pack-review-panel[data-state="occluded-manual-review"] .dense-pack-state-pill {
  border-color: var(--amber);
  color: #ffe1a0;
}

.dense-pack-semantics {
  margin: 12px 0 0;
  padding: 9px 10px;
  border: 1px solid rgba(67, 217, 230, 0.34);
  border-radius: 8px;
  background: rgba(67, 217, 230, 0.07);
  color: #bdeaf0;
  font-size: 0.73rem;
  font-weight: 700;
}

.dense-pack-review-panel[data-state="occluded-manual-review"] .dense-pack-semantics {
  border-color: rgba(255, 200, 87, 0.42);
  background: rgba(255, 200, 87, 0.08);
  color: #f4d69a;
}

.dense-pack-review-body {
  display: grid;
  gap: 6px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.74rem;
}

.dense-pack-review-body strong {
  color: var(--text);
}

.dense-pack-review-body p {
  margin: 0;
}

.source-video-link {
  display: block;
  margin-top: 11px;
  padding: 9px 10px;
  border: 1px solid var(--amber);
  border-radius: 8px;
  color: #ffe1a0;
  font-size: 0.72rem;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
}

.source-video-link:hover,
.source-video-link:focus-visible {
  background: rgba(255, 200, 87, 0.12);
}

.occlusion-candidate-frames {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
  margin-top: 10px;
}

.occlusion-candidate-card {
  display: grid;
  gap: 5px;
  width: 100%;
  padding: 6px;
  border: 1px solid rgba(255, 200, 87, 0.5);
  border-radius: 8px;
  background: rgba(3, 7, 12, 0.65);
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.occlusion-candidate-card:hover,
.occlusion-candidate-card:focus-visible,
.occlusion-candidate-card[aria-current="true"] {
  border-color: var(--amber);
  background: rgba(74, 53, 20, 0.72);
}

.occlusion-candidate-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 5px;
  object-fit: cover;
  background: #030507;
}

.occlusion-candidate-card strong,
.occlusion-candidate-card span {
  overflow-wrap: anywhere;
}

.occlusion-candidate-card strong {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.67rem;
}

.occlusion-candidate-card span {
  color: #e9c983;
  font-size: 0.6rem;
}

.pane-model-panel {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.pane-row {
  display: grid;
  grid-template-columns: minmax(70px, 0.6fr) minmax(0, 1.4fr) auto;
  gap: 9px;
  align-items: center;
  padding: 9px 10px;
  border-left: 3px solid var(--blue);
  border-radius: 8px;
  background: rgba(3, 7, 12, 0.54);
}

.pane-row strong,
.pane-row span {
  overflow-wrap: anywhere;
}

.pane-row strong {
  font-size: 0.78rem;
}

.pane-row span {
  color: var(--muted);
  font-size: 0.7rem;
}

.pane-row b {
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.7rem;
}

.pane-row[data-dense-pack-state] {
  grid-template-columns: minmax(74px, 0.65fr) minmax(0, 1.35fr);
  border-left-color: var(--cyan);
}

.pane-row[data-dense-pack-state] b {
  grid-column: 1 / -1;
}

.pane-row[data-dense-pack-state="occluded-manual-review"] {
  border-left-color: var(--amber);
  background: rgba(60, 40, 13, 0.42);
}

.pane-row[data-dense-pack-state="occluded-manual-review"] b {
  color: var(--amber);
}

.timeline-panel {
  margin-top: 16px;
}

.active-marker {
  max-width: 50%;
  color: var(--amber);
  font-size: 0.78rem;
  text-align: right;
}

.boundary-copy {
  margin: 10px 0 12px;
  color: var(--muted);
  font-size: 0.78rem;
}

.boundary-copy strong,
.no-value {
  color: #ff9c9c;
}

.timeline-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(3, 6, 10, 0.5);
}

.timeline-markers {
  position: relative;
  min-width: 760px;
  min-height: 118px;
  padding: 12px 16px;
}

.timeline-axis {
  position: absolute;
  right: 16px;
  bottom: 24px;
  left: 16px;
  height: 2px;
  background: var(--line-strong);
}

.review-band {
  position: absolute;
  bottom: 20px;
  min-width: 3px;
  height: 10px;
  border: 1px solid rgba(255, 200, 87, 0.68);
  border-radius: 3px;
  background: rgba(255, 200, 87, 0.25);
}

.timing-marker {
  position: absolute;
  bottom: 36px;
  width: max-content;
  max-width: 150px;
  padding: 5px 7px;
  transform: translateX(-50%);
  border: 1px solid var(--amber);
  border-radius: 7px;
  background: #2a2316;
  color: #ffe4a8;
  font-size: 0.66rem;
  cursor: pointer;
}

.timing-marker::after {
  position: absolute;
  top: 100%;
  left: 50%;
  width: 1px;
  height: 17px;
  background: var(--amber);
  content: "";
}

.timing-marker[aria-current="true"] {
  background: var(--amber);
  color: #161109;
  font-weight: 800;
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 16px 0 28px;
}

.evidence-card {
  position: relative;
  overflow: hidden;
  padding: 15px;
}

.evidence-card::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--blue);
  content: "";
}

.evidence-ocr::before {
  background: var(--magenta);
}

.evidence-video::before {
  background: var(--cyan);
}

.evidence-human::before {
  background: var(--amber);
}

.evidence-card dl {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
}

.evidence-card dl > div {
  display: grid;
  grid-template-columns: minmax(90px, 0.7fr) minmax(0, 1fr);
  gap: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.evidence-card dt,
.evidence-card dd {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: 0.75rem;
}

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

.pending-value {
  color: var(--amber);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0 30px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.76rem;
}

footer strong {
  color: var(--text);
}

@media (max-width: 980px) {
  .site-header,
  .review-grid {
    grid-template-columns: 1fr;
  }

  .site-header {
    align-items: stretch;
  }

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

  .summary-panel {
    grid-column: 1 / -1;
  }

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

@media (max-width: 620px) {
  .site-header,
  main,
  footer {
    width: min(100% - 20px, 1480px);
  }

  .site-header {
    gap: 18px;
    padding-top: 20px;
  }

  h1 {
    font-size: clamp(2rem, 12vw, 3.1rem);
  }

  .section-heading,
  .panel-heading,
  footer {
    align-items: stretch;
    flex-direction: column;
  }

  .switch-label {
    align-self: start;
    white-space: normal;
  }

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

  .review-sidebar,
  .evidence-grid {
    grid-template-columns: 1fr;
  }

  .summary-panel {
    grid-column: auto;
  }

  .active-marker {
    max-width: none;
    text-align: left;
  }

  .candidate-strip {
    grid-auto-columns: minmax(132px, 46%);
  }
}

@media (max-width: 390px) {
  body {
    font-size: 14px;
  }

  .site-header,
  main,
  footer {
    width: calc(100% - 16px);
  }

  .acceptance-banner,
  .panel,
  .evidence-card {
    border-radius: 12px;
  }

  .section-heading {
    display: grid;
    gap: 10px;
  }

  .video-shell {
    border-radius: 11px;
  }

  .frame-status {
    grid-template-columns: 1fr 1fr;
  }

  .frame-status > div {
    padding: 8px;
  }

  .metric-grid {
    gap: 5px;
  }

  .metric-grid > div {
    padding: 7px;
  }

  .pane-row {
    grid-template-columns: 65px minmax(0, 1fr);
  }

  .pane-row b {
    grid-column: 1 / -1;
  }

  .dense-pack-status-overlay {
    bottom: 42px;
    padding: 9px;
    border-left-width: 5px;
  }

  .dense-pack-status-overlay span {
    line-height: 1.25;
  }

  .occlusion-candidate-frames {
    gap: 5px;
  }

  .evidence-card dl > div {
    grid-template-columns: 94px minmax(0, 1fr);
  }
}