/* A small instrument for looking inside a network. All styles stay scoped. */
.neural-invitation { position: relative; isolation: isolate; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 30px; overflow: hidden; margin-top: 35px; padding: 38px 42px; color: var(--ink); background: var(--surface); border-radius: 4px 48px 4px 4px; }
.neural-invitation::before { content: ''; position: absolute; inset: 0; z-index: -1; background: radial-gradient(ellipse at 80% 70%, color-mix(in srgb, var(--line) 33.3%, transparent), transparent 60%); }
.neural-invitation .nn-kicker { color: var(--dark); }
.neural-invitation h4 { font: 500 clamp(26px,3.5vw,42px)/1.05 var(--display); letter-spacing: -.045em; margin: 18px 0 13px; }
.neural-invitation h4 span { color: var(--accent); }
.neural-invitation p:not(.nn-kicker) { color: var(--muted); font-size: 14px; line-height: 1.75; max-width: 320px; }
.nn-launch { display: inline-flex; align-items: center; gap: 30px; margin-top: 22px; padding: 12px 17px; color: var(--surface); background: var(--dark); border-radius: 3px; font-size: 14px; font-weight: 600; transition: background .2s, gap .2s; }
.nn-launch:hover { background: var(--ink); gap: 38px; }
.nn-launch span { font-size: 21px; line-height: 1; }
.nn-invitation-art { width: 100%; overflow: visible; }
.nn-invitation-art .nn-art-wire { fill: none; stroke: var(--dark); stroke-width: .7; opacity: .3; }
.nn-invitation-art .nn-art-flow { fill: none; stroke: var(--ink); stroke-width: 1.5; stroke-dasharray: 4 13; }
.neural-invitation:has(.nn-launch:hover) .nn-art-flow { animation: nn-dash 3s linear infinite; }
@keyframes nn-dash { to { stroke-dashoffset: -85; } }
.nn-kicker { font: 14px/1.5 var(--mono); letter-spacing: .12em; }
#neural-dialog { --nn-ink: var(--ink); --nn-muted: var(--muted); --nn-line: var(--line); --nn-cyan: var(--dark); --nn-coral: var(--accent); padding: 0; width: min(1360px,calc(100% - 48px)); max-width: 1360px; max-height: calc(100dvh - 24px); color: var(--nn-ink); border: 1px solid var(--line); border-radius: 12px; background: var(--surface-inset); box-shadow: 0 35px 140px #0009; scrollbar-width: thin; scrollbar-color: var(--line-strong) var(--surface); }
#neural-dialog::backdrop { background: color-mix(in srgb, var(--surface-inset) 90.2%, transparent); backdrop-filter: blur(12px); }
#neural-dialog :focus-visible,.neural-invitation :focus-visible { outline: 2px solid var(--dark); outline-offset: 4px; }
#neural-dialog button { cursor: pointer; }
.nn-shell { padding: 24px 30px 16px; }
.nn-header { display: flex; gap: 20px; align-items: flex-start; justify-content: space-between; margin-bottom: 25px; }
.nn-header .nn-kicker { color: var(--nn-cyan); }
.nn-header h2 { color: var(--nn-ink); font: 500 38px/1.08 var(--display); letter-spacing: -.045em; margin: 7px 0 8px; }
.nn-header h2 span { color: var(--nn-coral); }
.nn-header-copy { font-size: 14px; color: var(--muted); }
.nn-header-tools { display: flex; gap: 25px; align-items: center; }
.nn-architecture { text-align: right; color: var(--muted); font: 14px/1.8 var(--mono); }
.nn-architecture strong { display: block; font-weight: 400; color: var(--nn-cyan); }
.nn-close { flex: 0 0 auto; width: 38px; height: 38px; font-size: 26px; line-height: 1; border: 1px solid var(--line); border-radius: 50%; color: var(--ink); }
.nn-close:hover { background: var(--surface-raised); }
.nn-main { display: grid; grid-template-columns: 190px minmax(0,1fr); gap: 26px; }
.nn-input { padding-right: 24px; border-right: 1px solid var(--nn-line); }
.nn-input .nn-kicker { color: var(--nn-muted); font-size: 14px; margin-bottom: 11px; }
.nn-presets { display: flex; gap: 5px; margin-bottom: 12px; }
.nn-presets button { flex: 1; border: 1px solid var(--line); color: var(--muted); border-radius: 4px; font-size: 14px; padding: 7px 0; }
.nn-presets [aria-pressed=true] { background: var(--dark); color: var(--surface); border-color: var(--dark); }
.nn-pixels { display: grid; grid-template-columns: repeat(8,1fr); gap: 3px; padding: 8px; background: var(--surface-inset); border: 1px solid var(--line); border-radius: 6px; touch-action: none; user-select: none; aspect-ratio: 1; }
.nn-pixels button { width: 100%; aspect-ratio: 1; background: var(--surface-raised); border-radius: 2px; }
.nn-pixels button[aria-pressed=true] { background: var(--dark); box-shadow: 0 0 7px color-mix(in srgb, var(--dark) 16.1%, transparent); }
.nn-pixels button:focus-visible { outline-offset: 1px !important; outline-color: var(--ink) !important; }
.nn-input-note { display: flex; justify-content: space-between; gap: 8px; align-items: center; margin-top: 9px; color: var(--nn-muted); font-size: 14px; }
.nn-input-note button { color: var(--nn-coral); text-decoration: underline; text-underline-offset: 3px; padding: 3px; }
.nn-drawing-hint { color: var(--nn-muted); font-size: 14px; line-height: 1.6; margin-top: 6px; }
.nn-noise { margin-top: 22px; }
.nn-noise label { display: flex; justify-content: space-between; gap: 10px; font-size: 14px; margin-bottom: 8px; }
.nn-noise output { font-family: var(--mono); color: var(--nn-coral); font-size: 14px; }
.nn-noise input { width: 100%; accent-color: var(--dark); cursor: pointer; }
.nn-noise p { font-size: 14px; color: var(--nn-muted); line-height: 1.6; margin-top: 6px; }
.nn-noise button { font-size: 14px; color: var(--muted); margin-top: 8px; border-bottom: 1px solid var(--line-strong); padding-bottom: 3px; }
.nn-stage { min-width: 0; }
.nn-stage-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 25px; }
.nn-stage-bar .nn-kicker { font-size: 14px; color: var(--muted); }
.nn-live-indicator { display: inline-flex; align-items: center; gap: 7px; color: var(--nn-cyan); font: 14px var(--mono); white-space: nowrap; }
.nn-live-indicator::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.nn-graph-scroll { overflow-x: auto; overscroll-behavior-x: contain; scrollbar-width: thin; scrollbar-color: var(--line-strong) var(--surface); }
.nn-graph { position: relative; min-width: 620px; margin-top: 12px; background: radial-gradient(ellipse at 50% 45%,color-mix(in srgb, var(--line) 33.3%, transparent),transparent 65%); }
.nn-layer-labels { position: relative; height: 32px; color: var(--ink); font: 14px/1.4 var(--mono); }
.nn-layer-labels span { position: absolute; top: 0; text-align: center; transform: translateX(-50%); white-space: nowrap; }
.nn-layer-labels small { display: block; color: var(--muted); font-size: 14px; margin-top: 3px; }
.nn-layer-labels span:nth-child(1) { left: 10.5%; }
.nn-layer-labels span:nth-child(2) { left: 33%; }
.nn-layer-labels span:nth-child(3) { left: 55%; }
.nn-layer-labels span:nth-child(4) { left: 74.5%; }
.nn-layer-labels span:nth-child(5) { left: 93%; }
#nn-canvas { position: relative; inset: auto; width: 100%; height: auto; aspect-ratio: 1000/320; display: block; cursor: crosshair; }
.nn-graph-legend { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--nn-muted); font-size: 14px; padding-bottom: 14px; }
.nn-signs { display: flex; gap: 14px; }
.nn-signs span { display: flex; align-items: center; gap: 5px; }
.nn-signs i { width: 11px; height: 2px; display: inline-block; background: var(--dark); }
.nn-signs span+span i { background: var(--accent); }
.nn-playback { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; border-top: 1px solid var(--nn-line); padding-top: 14px; }
.nn-playback button { font-size: 14px; padding: 9px 13px; border: 1px solid var(--line-strong); border-radius: 4px; color: var(--ink); }
.nn-playback #nn-run { color: var(--surface); background: var(--dark); border-color: var(--dark); font-weight: 600; }
.nn-playback button:hover:not(:disabled) { filter: brightness(1.15); background: var(--line); }
.nn-playback #nn-run:hover { background: var(--ink); }
.nn-playback button:disabled { opacity: .4; cursor: default; }
.nn-loop { margin-left: auto; display: flex; align-items: center; gap: 7px; font-size: 14px; color: var(--muted); }
.nn-loop input { accent-color: var(--dark); }
.nn-results { margin-top: 23px; padding: 18px 20px; background: var(--surface); border-radius: 6px; display: grid; grid-template-columns: 155px 1fr; align-items: center; gap: 28px; border: 1px solid var(--line); }
.nn-results .nn-kicker { font-size: 14px; color: var(--nn-muted); }
.nn-result-title { display: block; color: var(--ink); font: 500 27px/1.2 var(--display); letter-spacing: -.03em; margin-top: 5px; }
.nn-scores { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.nn-score-title { display: flex; justify-content: space-between; gap: 7px; align-items: center; font-size: 14px; margin-bottom: 8px; }
.nn-score-title output { color: var(--muted); font: 14px var(--mono); }
.nn-score-track { height: 4px; background: var(--line); border-radius: 2px; overflow: hidden; }
.nn-score-track i { display: block; width: 0; height: 100%; background: var(--dark); transition: width .4s ease; }
.nn-score[data-winner=true] .nn-score-track i { background: var(--accent); }
.nn-score[data-winner=true] output { color: var(--accent); }
.nn-inspector { display: grid; grid-template-columns: 200px repeat(3,minmax(80px,1fr)) 1.6fr; gap: 24px; align-items: center; padding: 21px 0 18px; margin-top: 8px; border-bottom: 1px solid var(--nn-line); }
.nn-inspector label { display: block; font: 14px var(--mono); color: var(--nn-cyan); margin-bottom: 8px; letter-spacing: .08em; }
.nn-inspector select { max-width: 100%; width: 100%; background: var(--surface-raised); color: var(--ink); border: 1px solid var(--line-strong); border-radius: 4px; padding: 8px; font: 14px var(--body); }
.nn-inspector dt { font-size: 14px; color: var(--muted); margin-bottom: 6px; }
.nn-inspector dd { margin: 0; font: 18px var(--mono); color: var(--dark); }
.nn-inspector dd small { font-size: 14px; }
.nn-inspector-explanation { font-size: 14px; color: var(--muted); line-height: 1.5; }
.nn-inspector-explanation strong { color: var(--ink); font-weight: 400; }
.nn-footnote { display: flex; gap: 25px; justify-content: space-between; margin-top: 12px; font-size: 14px; color: var(--muted); line-height: 1.65; }
.nn-footnote a { color: var(--dark); text-decoration: underline; text-underline-offset: 3px; white-space: nowrap; }
.nn-sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
@media (max-width: 1000px) {
  .nn-shell { padding: 24px; } .nn-main { grid-template-columns: 160px minmax(0,1fr); gap: 18px; } .nn-input { padding-right: 18px; }
  .nn-inspector { grid-template-columns: 180px repeat(3,1fr); gap: 15px; } .nn-inspector-explanation { grid-column: 1/-1; }
  .nn-results { grid-template-columns: 120px 1fr; gap: 15px; } .nn-scores { gap: 12px; }
}
@media (max-width: 860px) {
  .neural-invitation { grid-template-columns: 1fr; padding: 28px; gap: 22px; } .nn-invitation-art { max-height: 170px; }
  #neural-dialog { width: calc(100% - 16px); max-height: calc(100dvh - 16px); border-radius: 9px; }
  .nn-shell { padding: 20px 16px 16px; } .nn-header { position: sticky; top: 0; z-index: 2; background: var(--surface-inset); padding: 8px 0 12px; margin-top: -8px; margin-bottom: 20px; border-bottom: 1px solid var(--nn-line); gap: 8px; } .nn-header h2 { font-size: 30px; } .nn-header-copy { font-size: 14px; }
  .nn-architecture { display: none; } .nn-close { width: 34px; height: 34px; }
  .nn-main { display: block; } .nn-input { display: grid; grid-template-columns: 145px 1fr; gap: 0 20px; padding: 0 0 18px; border-right: 0; border-bottom: 1px solid var(--nn-line); margin-bottom: 15px; }
  .nn-input .nn-kicker { grid-column: 1/-1; } .nn-drawing { grid-column: 1; } .nn-noise { grid-column: 2; margin-top: 0; align-self: center; }
  .nn-presets { margin-bottom: 8px; } .nn-pixels { padding: 6px; gap: 3px; } .nn-drawing-hint { font-size: 14px; }
  .nn-stage-bar .nn-kicker { font-size: 14px; } .nn-live-indicator { font-size: 14px; }
  .nn-graph-legend { align-items: flex-start; font-size: 14px; } .nn-graph-legend>span { max-width: 105px; text-align: right; } .nn-signs { gap: 8px; }
  .nn-loop { margin-left: 3px; font-size: 14px; } .nn-playback { gap: 6px; } .nn-playback button { font-size: 14px; padding: 9px 10px; }
  .nn-results { margin-top: 17px; display: block; padding: 15px; } .nn-results>div:first-child { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; } .nn-result-title { font-size: 22px; margin: 0; }
  .nn-score-title { font-size: 14px; } .nn-score-title output { font-size: 14px; }
  .nn-inspector { grid-template-columns: repeat(3,1fr); gap: 17px 10px; } .nn-neuron-picker { grid-column: 1/-1; max-width: none; } .nn-inspector dd { font-size: 16px; }
  .nn-footnote { display: block; font-size: 14px; } .nn-footnote a { display: inline-block; margin-top: 8px; }
}
@media (max-width: 360px) { .nn-input { grid-template-columns: 126px 1fr; gap: 0 12px; } .nn-presets button { font-size: 14px; } .nn-shell { padding: 17px 12px; } .nn-header h2 { font-size: 27px; } .nn-score-title { flex-wrap: wrap; } }
@media (prefers-reduced-motion: reduce) { .nn-art-flow { animation: none !important; } .nn-score-track i,.nn-launch { transition: none; } }