.arpes-dft-workbench {
  --arpes-dft-accent: #38bdf8;
  --arpes-dft-line: rgba(56, 189, 248, 0.28);
  position: relative;
  overflow: hidden;
  border-color: rgba(56, 189, 248, 0.28);
  background:
    radial-gradient(circle at 92% 8%, rgba(56, 189, 248, 0.08), transparent 32%),
    var(--card-bg);
}

.arpes-dft-workbench::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, #38bdf8, #14b8a6 62%, transparent);
  pointer-events: none;
}

.arpes-dft-head,
.arpes-dft-toolbar,
.arpes-dft-switches,
.arpes-dft-project-actions,
.arpes-dft-file-summary,
.arpes-dft-chart-head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.arpes-dft-head {
  justify-content: space-between;
  margin-bottom: 14px;
}

.arpes-dft-head h3 {
  margin: 0 0 4px;
}

.arpes-dft-head p {
  margin: 0;
  max-width: 760px;
}

.arpes-dft-browser-badge {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  margin-left: 7px;
  padding: 2px 8px;
  border: 1px solid rgba(45, 212, 191, 0.38);
  border-radius: 999px;
  color: #99f6e4;
  background: rgba(13, 148, 136, 0.12);
  font-size: 11px;
  font-weight: 700;
  vertical-align: middle;
}

.arpes-dft-status {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  max-width: min(100%, 520px);
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(8, 14, 22, 0.62);
  font-size: 12px;
}

.arpes-dft-status[data-tone="good"] {
  border-color: rgba(45, 212, 191, 0.35);
  color: #99f6e4;
}

.arpes-dft-status[data-tone="warn"] {
  border-color: rgba(245, 158, 11, 0.42);
  color: #fcd34d;
}

.arpes-dft-status[data-tone="error"] {
  border-color: rgba(248, 113, 113, 0.42);
  color: #fca5a5;
}

.arpes-dft-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(420px, 1.55fr);
  gap: 14px;
}

.arpes-dft-controls,
.arpes-dft-chart-panel {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(8, 14, 22, 0.58);
}

.arpes-dft-toolbar,
.arpes-dft-project-actions {
  margin-bottom: 12px;
}

.arpes-dft-toolbar button,
.arpes-dft-project-actions button {
  flex: 1 1 130px;
}

.arpes-dft-file-summary {
  min-height: 54px;
  align-items: flex-start;
  padding: 10px 12px;
  margin-bottom: 12px;
  border: 1px dashed rgba(56, 189, 248, 0.3);
  border-radius: 10px;
  background: rgba(14, 116, 144, 0.06);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.arpes-dft-file-summary strong {
  color: var(--ink);
}

.arpes-dft-control-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.arpes-dft-control-grid label {
  display: grid;
  gap: 6px;
  min-width: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.arpes-dft-control-grid input,
.arpes-dft-control-grid select {
  width: 100%;
  min-width: 0;
  min-height: 38px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--ink);
  background: #111923;
}

.arpes-dft-control-grid input[type="color"] {
  padding: 4px;
}

.arpes-dft-control-grid input:disabled {
  opacity: 0.48;
  cursor: not-allowed;
}

.arpes-dft-control-grid .arpes-dft-wide {
  grid-column: 1 / -1;
}

.arpes-dft-range-value {
  color: #bae6fd;
  font-variant-numeric: tabular-nums;
}

.arpes-dft-switches {
  align-items: flex-start;
  margin: 12px 0;
}

.arpes-dft-switches label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 34px;
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--ink);
  background: rgba(17, 25, 35, 0.78);
  font-size: 12px;
  cursor: pointer;
}

.arpes-dft-switches input {
  accent-color: #14b8a6;
}

.arpes-dft-note {
  margin: 0 0 12px;
  padding: 9px 11px;
  border-left: 2px solid rgba(56, 189, 248, 0.55);
  color: var(--muted);
  background: rgba(56, 189, 248, 0.055);
  font-size: 12px;
  line-height: 1.55;
}

.arpes-dft-chart-head {
  justify-content: space-between;
  margin-bottom: 8px;
}

.arpes-dft-chart-head strong {
  font-size: 13px;
}

.arpes-dft-chart-wrap {
  position: relative;
  min-height: 320px;
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: 12px;
  overflow: hidden;
  background: #080d14;
}

.arpes-dft-chart-wrap canvas {
  display: block;
  width: 100%;
  height: 320px;
}

.arpes-dft-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.arpes-dft-metric {
  min-width: 0;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(17, 25, 35, 0.78);
}

.arpes-dft-metric span,
.arpes-dft-metric strong {
  display: block;
}

.arpes-dft-metric span {
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.arpes-dft-metric strong {
  margin-top: 4px;
  overflow: hidden;
  color: var(--ink);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arpes-dft-native-input {
  position: fixed !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

body.arpes-dft-calibrating #hdf5PreviewHitLayer {
  cursor: crosshair;
}

@media (max-width: 980px) {
  .arpes-dft-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .arpes-dft-control-grid,
  .arpes-dft-metrics {
    grid-template-columns: 1fr;
  }

  .arpes-dft-chart-wrap,
  .arpes-dft-chart-wrap canvas {
    min-height: 270px;
    height: 270px;
  }
}