/* The lab on the live site: the Gargantua instruments in Nocturne's violet. */
.lab { padding: 150px 0 40px; --lab-hi: #efeaff; --lab-mid: var(--accent); --lab-lo: #3a2a8a; }
.lab .up { color: #3ddc97; } .lab .down { color: #ff5c6c; }
.lab-mono { font: 500 11px/1.4 'IBM Plex Mono', monospace; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.lab-chip { font: 500 10.5px/1 'IBM Plex Mono', monospace; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); padding: 8px 11px; border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); border-radius: 999px; white-space: nowrap; }
.lab-duo { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 12px; }
.lab-w { position: relative; display: flex; flex-direction: column; min-width: 0; padding: 26px; border: 1px solid var(--line); border-radius: var(--r-md); background: linear-gradient(180deg, #0d0d10, #070708); box-shadow: inset 0 1px 0 rgba(255,255,255,.04); transition: border-color .35s ease; }
.lab-w:hover { border-color: var(--line-strong); }
.lab-w > header { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }

.lab-plot { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 8px; margin-top: 16px; }
.lab-ylab { writing-mode: vertical-rl; transform: rotate(180deg); text-align: center; font-size: 10px; color: var(--faint); }
.lab-xlab { grid-column: 2; text-align: center; font-size: 10px; color: var(--faint); }
.lab-grid { position: relative; display: grid; grid-template-columns: repeat(var(--cols), 1fr); gap: 2px; aspect-ratio: 26 / 12; cursor: crosshair; }
.lab-grid i { border-radius: 2px; background: color-mix(in oklab, var(--lab-hi) calc(max(var(--v) - .62, 0) * 260%), color-mix(in oklab, var(--lab-mid) calc(var(--v) * 100%), #111116)); outline: 1px solid transparent; transition: outline-color .15s; }
.lab-grid i:hover { outline-color: #fff; position: relative; z-index: 2; }
.motion-ok .lab-surface .lab-grid i { opacity: 0; transform: scale(.4); transition: opacity .6s ease, transform .8s var(--ease-out); transition-delay: calc(var(--v) * .9s); }
.motion-ok .lab-surface.in .lab-grid i { opacity: 1; transform: none; }
.lab-ring { position: absolute; z-index: 3; left: calc((var(--ci, 0) + .5) / var(--cols) * 100%); top: calc((var(--cj, 0) + .5) / var(--rows) * 100%); width: calc(3 / var(--cols) * 100%); height: calc(3 / var(--rows) * 100%); transform: translate(-50%, -50%); border: 1.5px solid #fff; border-radius: 6px; box-shadow: 0 0 24px color-mix(in srgb, var(--accent) 50%, transparent); opacity: 0; pointer-events: none; transition: left .7s var(--ease-out), top .7s var(--ease-out), opacity .4s; }
.lab-surface[data-picked] .lab-ring { opacity: 1; }
.lab-tip { position: absolute; z-index: 4; left: calc((var(--ci, 0) + .5) / var(--cols) * 100%); top: calc(var(--cj, 0) / var(--rows) * 100%); transform: translate(-50%, calc(-100% - 8px)); font: 500 11px/1 'IBM Plex Mono', monospace; white-space: nowrap; padding: 8px 10px; border-radius: 8px; background: #16161b; border: 1px solid var(--line-strong); color: var(--text); pointer-events: none; }
.lab-tip.flip { transform: translate(-90%, calc(-100% - 8px)); }

.lab-pick { display: flex; gap: 8px; margin-top: 18px; flex-wrap: wrap; }
.lab-pick button, .lab-resample { padding: 10px 17px; border: 1px solid var(--line-strong); border-radius: 999px; background: rgba(255,255,255,.02); font-size: 13.5px; color: var(--text); cursor: pointer; transition: background-color .25s, color .25s, border-color .25s; }
.lab-pick button:hover, .lab-resample:hover { border-color: color-mix(in srgb, var(--accent) 50%, transparent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.lab-pick button[aria-pressed=true] { background: var(--accent); border-color: var(--accent); color: #0b0a12; }
.lab-read { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 16px 0 0; background: var(--line); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.lab-read > div { background: #0b0b0e; padding: 14px 16px; display: grid; gap: 6px; align-content: start; }
.lab-read dt { font: 500 10.5px 'IBM Plex Mono', monospace; letter-spacing: .08em; text-transform: uppercase; color: var(--faint); }
.lab-read dd { margin: 0; font-size: 22px; font-weight: 500; letter-spacing: -.03em; font-variant-numeric: tabular-nums; color: var(--text); }
.lab-read-4 { grid-template-columns: repeat(4, 1fr); }
.lab-read-4 dd { font-size: 18px; }
.lab-note { color: var(--muted); font-size: 14px; line-height: 1.55; margin-top: 14px; min-height: 4.6em; }
.lab-boot .lab-note { min-height: 0; }

.lab-chart { position: relative; height: clamp(230px, 24vw, 320px); margin-top: 16px; }
.lab-chart svg { width: 100%; height: 100%; display: block; overflow: visible; }
.lab-start { stroke: rgba(255,255,255,.2); stroke-dasharray: 3 5; vector-effect: non-scaling-stroke; }
.lab-paths polyline { fill: none; stroke: color-mix(in srgb, var(--accent) 11%, transparent); stroke-width: 1; vector-effect: non-scaling-stroke; stroke-dasharray: 4 4; }
.lab-band { fill: color-mix(in srgb, var(--accent) 9%, transparent); }
.lab-mid { fill: none; stroke: var(--accent); stroke-width: 1.6; vector-effect: non-scaling-stroke; stroke-dasharray: 4 4; }
.lab-actual { fill: none; stroke: #fff; stroke-width: 2; vector-effect: non-scaling-stroke; stroke-dasharray: 4 4; stroke-linejoin: round; }
.motion-ok .lab-boot polyline { stroke-dashoffset: 4; transition: stroke-dashoffset 1.6s var(--ease-out); transition-delay: calc(var(--k, 0) * 25ms); }
.motion-ok .lab-boot .lab-mid { transition-delay: .9s; } .motion-ok .lab-boot .lab-actual { transition-delay: 1.2s; transition-duration: 2s; }
.motion-ok .lab-boot .lab-band { opacity: 0; transition: opacity 1s ease .8s; }
.motion-ok .lab-boot.in .lab-chart:not(.pending) polyline { stroke-dashoffset: 0; }
.motion-ok .lab-boot.in .lab-chart:not(.pending) .lab-band { opacity: 1; }
.lab-legend { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 12px; font-size: 12.5px; color: var(--muted); }
.lab-legend i { display: inline-block; width: 14px; height: 2px; margin-right: 7px; vertical-align: middle; }
.lab-legend i.a { background: #fff; } .lab-legend i.m { background: var(--accent); } .lab-legend i.b { height: 8px; border-radius: 2px; background: color-mix(in srgb, var(--accent) 30%, transparent); }
.lab-resample { margin-left: auto; }

@media (max-width: 1080px) { .lab-duo { grid-template-columns: 1fr; } }
@media (max-width: 640px) {
  .lab { padding-top: 110px; }
  .lab-w { padding: 20px; }
  .lab-read, .lab-read-4 { grid-template-columns: repeat(2, 1fr); }
  .lab-read > div:last-child:nth-child(odd) { grid-column: 1 / -1; }
  .lab-grid { gap: 1px; }
  .lab-resample { margin-left: 0; }
}