:root {
  color-scheme: dark;
  --bg: #101211;
  --panel: #1a1d1a;
  --panel-2: #232820;
  --line: #3a4037;
  --text: #f5f1e8;
  --muted: #acb2a8;
  --accent: #55c7b1;
  --accent-2: #e1b853;
  --danger: #ff786f;
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  min-width: 320px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
}

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

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 18px;
  line-height: 1.15;
}

h2 {
  font-size: 16px;
  line-height: 1.2;
}

h3 {
  margin: 0 0 8px;
  color: #ded8c8;
  font-size: 12px;
  line-height: 1.2;
}

.topbar {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: #171a17;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid #4b5248;
  border-radius: var(--radius);
  background: #080a09;
  color: var(--accent);
  font-weight: 800;
}

.brand p,
.panel-head p {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.25;
}

.case-tools {
  display: flex;
  align-items: end;
  justify-content: flex-end;
  gap: 10px;
  min-width: 0;
  flex-wrap: wrap;
}

.text-wrap,
.select-wrap {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
}

.text-wrap {
  min-width: 220px;
}

.select-wrap {
  min-width: 180px;
}

.select-wrap.compact {
  min-width: 170px;
}

select,
input[type="search"] {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  background: #0f120f;
  padding: 0 30px 0 10px;
}

input[type="search"] {
  width: 100%;
  padding-right: 10px;
}

button,
.toggle {
  min-height: 32px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #0f120f;
  color: var(--text);
  padding: 0 11px;
}

button {
  cursor: pointer;
}

button:hover,
.tab-button.active {
  border-color: var(--accent);
}

.workspace {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(270px, 0.36fr) minmax(0, 1fr) minmax(220px, 0.28fr);
  gap: 12px;
  padding: 12px;
}

.viewer-panel,
.report-panel,
.mask-panel {
  min-width: 0;
  min-height: 0;
  display: grid;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}

.report-panel,
.mask-panel {
  grid-template-rows: auto auto auto minmax(0, 1fr);
}

.viewer-panel {
  grid-template-rows: auto minmax(0, 1fr) auto;
}

.panel-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
  background: var(--panel-2);
}

.compact-head {
  align-items: center;
}

.head-controls {
  display: flex;
  align-items: end;
  gap: 10px;
}

.info-section {
  padding: 12px;
  border-bottom: 1px solid var(--line);
}

.info-grid {
  display: grid;
  gap: 6px;
  margin: 0;
}

.info-grid div {
  display: grid;
  grid-template-columns: minmax(95px, 0.45fr) minmax(0, 1fr);
  gap: 8px;
  font-size: 12px;
  line-height: 1.35;
}

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

.info-grid dd {
  margin: 0;
  color: var(--text);
}

.report-tabs {
  display: flex;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

.report-text {
  margin: 0;
  padding: 12px;
  min-height: 0;
  overflow: auto;
  white-space: pre-wrap;
  color: #efeadd;
  font: 12px/1.45 ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

.canvas-stage {
  position: relative;
  min-height: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    linear-gradient(45deg, rgba(255,255,255,0.025) 25%, transparent 25%, transparent 75%, rgba(255,255,255,0.025) 75%),
    linear-gradient(45deg, rgba(255,255,255,0.025) 25%, transparent 25%, transparent 75%, rgba(255,255,255,0.025) 75%),
    #050606;
  background-position: 0 0, 8px 8px;
  background-size: 16px 16px;
}

#ctCanvas {
  image-rendering: auto;
  background: #000;
}

.ct-loader {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  display: grid;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(15, 18, 15, 0.9);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.28);
}

.ct-loader.is-hidden {
  display: none;
}

.ct-loader-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 10px;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
}

.ct-loader-mode {
  color: var(--accent-2);
}

.ct-loader-track {
  height: 8px;
  overflow: hidden;
  border: 1px solid #4b5148;
  border-radius: 999px;
  background: #090b09;
}

.ct-loader-bar {
  display: block;
  width: 0%;
  height: 100%;
  background: var(--accent);
}

.controls {
  display: grid;
  gap: 10px;
  padding: 12px;
  border-top: 1px solid var(--line);
  background: #151915;
}

.control-line {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) 70px;
  gap: 10px;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
}

.control-line output {
  color: var(--text);
  text-align: right;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.button-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.orientation-row output {
  min-width: 58px;
  color: var(--muted);
  font-size: 12px;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.mask-list {
  min-height: 0;
  overflow: auto;
  padding: 10px;
  display: grid;
  align-content: start;
  gap: 8px;
}

.mask-toggle {
  min-height: 34px;
  display: grid;
  grid-template-columns: auto 14px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  color: var(--text);
  font-size: 13px;
}

.mask-toggle input {
  accent-color: var(--accent);
}

.mask-swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.mask-count {
  color: var(--muted);
  font-size: 11px;
}

.dataset-credit-footer {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 8px 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: #101210;
  font-size: 11px;
  line-height: 1.3;
}

.dataset-credit-footer nav {
  display: flex;
  gap: 12px;
  white-space: nowrap;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

@media (max-width: 980px) {
  body {
    overflow: auto;
  }

  .topbar,
  .dataset-credit-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .workspace {
    grid-template-columns: 1fr;
    min-height: 1200px;
  }

  .viewer-panel {
    min-height: 620px;
  }

  .report-panel,
  .mask-panel {
    min-height: 320px;
  }
}