/* Xray debug visualization panels — toggled via ?xray= or checkboxes */

/* Checkbox group layout */

.xray-checkbox-groups {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 2px;
}

.xray-checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.xray-checkbox-group .check-field {
  margin: 0;
}

.xray-group-label {
  color: var(--fg-muted, #888);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.7;
  margin-bottom: 2px;
}

/* Panels */

.xray-panel {
  --xray-bar-height: 16px;
  --xray-bar-radius: 3px;
  --xray-gap: var(--space-xs, 4px);
  --xray-blue: #2563eb;
  --xray-blue-soft: #60a5fa;
  --xray-purple: #7c3aed;
  --xray-purple-soft: #a78bfa;
  --xray-red: #dc2626;
  --xray-red-soft: #f87171;
  --xray-magenta: #db2777;
  --xray-magenta-soft: #f472b6;
  --xray-green: #16a34a;
  --xray-green-soft: #4ade80;
  --xray-orange: #ea580c;
  --xray-orange-soft: #fb923c;
  --xray-gray: #475569;
  --xray-gray-soft: #94a3b8;
  --xray-surface: color-mix(in srgb, var(--bg, #111) 88%, white 12%);
  --xray-surface-soft: color-mix(in srgb, var(--bg, #111) 92%, white 8%);
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-sm, 8px) var(--space-md, 16px);
  box-sizing: border-box;
}

.xray-axis {
  display: flex;
  justify-content: space-between;
  color: var(--fg-muted, #888);
  font: 9px/1.2 monospace;
  margin-top: 4px;
  opacity: 0.9;
}

.xray-section {
  border-top: 1px solid var(--border-md, #333);
  padding: var(--space-sm, 8px) 0;
}

.xray-section:first-child {
  border-top: none;
}

.xray-section-header {
  font: var(--font-caption, 11px/1.4 monospace);
  color: var(--xray-blue);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
  font-weight: 600;
}

.xray-empty {
  font: var(--font-caption, 11px/1.4 monospace);
  color: var(--fg-muted, #666);
  font-style: italic;
  padding: 2px 0;
}

.xray-explainable {
  cursor: pointer;
}

.xray-explainable:focus-visible {
  outline: 1px solid color-mix(in srgb, var(--xray-blue) 72%, white 28%);
  outline-offset: 2px;
}

/* Bar rows */

.xray-bar-row {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) 90px;
  align-items: center;
  gap: var(--xray-gap);
  margin-bottom: 3px;
  font: var(--font-caption, 11px/1.4 monospace);
}

.xray-bar-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--fg, #ccc);
  font-size: 10px;
}

.xray-bar-track {
  height: var(--xray-bar-height);
  background: var(--xray-surface);
  border-radius: var(--xray-bar-radius);
  overflow: hidden;
  position: relative;
}

.xray-bar {
  height: 100%;
  border-radius: var(--xray-bar-radius);
  transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0.9;
}

.xray-bar:hover {
  opacity: 1;
  filter: brightness(1.2);
}

.xray-bar-value {
  flex: 0 0 auto;
  min-width: 56px;
  text-align: right;
  color: var(--fg-muted, #888);
  font-size: 10px;
}

/* Bar colors — with gradients for depth */
.xray-bar--attention {
  background: linear-gradient(90deg, var(--xray-blue), var(--xray-blue-soft));
}
.xray-bar--ffn {
  background: linear-gradient(90deg, var(--xray-purple), var(--xray-purple-soft));
}
.xray-bar--embed {
  background: linear-gradient(90deg, var(--xray-red), var(--xray-red-soft));
}
.xray-bar--norm { background: linear-gradient(90deg, var(--xray-magenta), var(--xray-magenta-soft)); }
.xray-bar--sample { background: linear-gradient(90deg, var(--xray-green), var(--xray-green-soft)); }
.xray-bar--matmul { background: linear-gradient(90deg, var(--xray-orange), var(--xray-orange-soft)); }
.xray-bar--other { background: linear-gradient(90deg, var(--xray-gray), var(--xray-gray-soft)); }
.xray-bar--record { background: linear-gradient(90deg, var(--xray-blue), var(--xray-blue-soft)); }
.xray-bar--submit { background: linear-gradient(90deg, var(--xray-purple), var(--xray-purple-soft)); }
.xray-bar--readback { background: linear-gradient(90deg, var(--xray-red), var(--xray-red-soft)); }
.xray-bar--kv { background: linear-gradient(90deg, var(--xray-blue), #93c5fd); }
.xray-bar--batched { background: linear-gradient(90deg, var(--xray-blue), var(--xray-blue-soft)); }
.xray-bar--unbatched { background: linear-gradient(90deg, var(--xray-red), var(--xray-red-soft)); }
.xray-bar--mem { background: linear-gradient(90deg, var(--xray-purple), var(--xray-purple-soft)); }

/* Waterfall */

.xray-waterfall {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.xray-waterfall-row {
  display: flex;
  align-items: center;
  gap: var(--xray-gap);
  height: 18px;
  font: 10px/1.4 monospace;
}

.xray-waterfall-row:hover {
  background: rgba(255, 255, 255, 0.03);
}

.xray-waterfall-step {
  flex: 0 0 24px;
  text-align: right;
  color: var(--fg-muted, #666);
  font-size: 9px;
}

.xray-waterfall-segments {
  flex: 1 1 auto;
  display: flex;
  height: var(--xray-bar-height);
  border-radius: var(--xray-bar-radius);
  overflow: hidden;
  background: var(--xray-surface);
}

.xray-waterfall-segment {
  height: 100%;
  min-width: 2px;
  transition: width 0.2s ease-out;
  opacity: 0.85;
}

.xray-waterfall-segment:hover {
  opacity: 1;
  filter: brightness(1.3);
}

.xray-waterfall-total {
  flex: 0 0 48px;
  text-align: right;
  color: var(--fg-muted, #888);
  font-size: 10px;
}

/* KV timeline */

.xray-kv-timeline {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 64px;
  padding: 4px 0;
  background: var(--xray-surface-soft);
  border-radius: var(--xray-bar-radius);
  border: 1px solid color-mix(in srgb, var(--fg) 22%, transparent);
  padding: 4px;
}

.xray-kv-bar {
  flex: 1 1 0;
  min-width: 6px;
  background: linear-gradient(0deg, var(--xray-blue), var(--xray-blue-soft));
  border-radius: var(--xray-bar-radius) var(--xray-bar-radius) 0 0;
  max-width: 18px;
  transition: height 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0.94;
}

.xray-kv-bar:last-child {
  opacity: 1;
  filter: brightness(1.2);
}

.xray-kv-bar:hover {
  opacity: 1;
  filter: brightness(1.3);
}

.xray-kv-meta {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px 12px;
  font: 10px/1.4 monospace;
  color: var(--fg-muted, #888);
  margin-top: 4px;
}

.xray-subheader {
  font: var(--font-caption, 11px/1.4 monospace);
  color: var(--xray-blue);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 10px;
  margin-bottom: 6px;
  font-weight: 600;
}

.xray-hover-card {
  position: fixed;
  z-index: 1000;
  max-width: 360px;
  background: color-mix(in srgb, var(--bg, #111) 96%, white 4%);
  border: 1px solid color-mix(in srgb, var(--fg, #ddd) 22%, transparent);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
  padding: 10px 12px;
  pointer-events: none;
  font: var(--font-caption, 11px/1.4 monospace);
  color: var(--fg, #ddd);
}

.xray-hover-title {
  color: var(--xray-blue);
  font-weight: 600;
  margin-bottom: 6px;
}

.xray-hover-line {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.xray-hover-line span {
  color: var(--fg-muted, #888);
}

.xray-hover-line strong {
  color: var(--fg, #ddd);
  font-weight: 500;
  text-align: right;
  word-break: break-word;
}

.xray-hover-empty {
  color: var(--fg-muted, #888);
  font-style: italic;
}

.xray-detail-drawer {
  border-top: 1px solid var(--border-md, #333);
  margin-top: 8px;
  padding-top: 10px;
}

.xray-detail-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
  margin-bottom: 8px;
}

.xray-detail-heading {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.xray-detail-title {
  font: var(--font-caption, 12px/1.4 monospace);
  color: var(--xray-blue);
  font-weight: 600;
}

.xray-detail-subtitle {
  font: var(--font-caption, 11px/1.4 monospace);
  color: var(--fg-muted, #888);
}

.xray-detail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 8px;
}

/* Key-value pairs */

.xray-kv-list {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3px 8px;
  font: var(--font-caption, 11px/1.4 monospace);
}

.xray-kv-key {
  color: var(--fg-muted, #888);
}

.xray-kv-val {
  color: var(--fg, #ccc);
  word-break: break-all;
}

/* Exec plan transitions */

.xray-transition {
  display: flex;
  gap: 6px;
  font: var(--font-caption, 11px/1.4 monospace);
  padding: 3px 0 3px 8px;
  border-left: 2px solid var(--xray-purple);
  margin-bottom: 3px;
}

.xray-transition-step {
  color: var(--xray-blue);
  font-weight: 600;
}

.xray-transition-reason {
  color: var(--fg-muted, #888);
}

/* GPU pipeline — stacked visual */

.xray-gpu-stack {
  display: flex;
  height: 24px;
  border-radius: var(--xray-bar-radius);
  overflow: hidden;
  margin-bottom: 6px;
  background: var(--xray-surface);
}

.xray-gpu-segment {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font: 9px/1 monospace;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  transition: width 0.25s ease-out;
  min-width: 0;
  overflow: hidden;
}

/* Legend row */

.xray-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
  font: 10px/1.4 monospace;
  color: var(--fg-muted, #888);
}

.xray-legend-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  margin-right: 3px;
  vertical-align: middle;
}

@media (max-width: 780px) {
  .xray-bar-row {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "label value"
      "track track";
  }

  .xray-bar-label {
    grid-area: label;
  }

  .xray-bar-track {
    grid-area: track;
  }

  .xray-bar-value {
    grid-area: value;
  }
}