/* Guide diagrams inherit Slate's site.css tokens. Text stays in HTML. */
.guide-visual {
  container-type: inline-size;
  margin: 32px 0;
  padding: clamp(20px, 4vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: var(--surface);
}

.guide-visual h3,
.guide-visual h4 {
  margin: 0;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: -.025em;
}

.guide-visual p,
.guide-visual li,
.guide-visual figcaption {
  font-size: 16px;
  line-height: 1.6;
}

.guide-visual figcaption { margin-top: 22px; color: var(--ink-soft); }
.guide-visual figcaption strong { display: block; margin-bottom: 6px; }
.guide-visual .visual-intro { margin: 8px 0 22px; }

.network-boundary {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-blue);
}

.network-label { display: flex; align-items: center; gap: 9px; font-weight: 600; }
.network-label svg { width: 20px; height: 20px; }
.network-map {
  display: grid;
  grid-template-columns: minmax(80px, 1fr) minmax(64px, .8fr) minmax(70px, 1fr) minmax(64px, .8fr) minmax(70px, 1fr);
  align-items: center;
  gap: 8px;
  margin-top: 26px;
  padding-block: 8px 20px;
}

.guide-device { display: grid; justify-items: center; gap: 12px; text-align: center; }
.guide-device > svg { width: 76px; height: 60px; }
.guide-device strong { font-size: 16px; line-height: 1.3; }
.guide-visual svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.guide-route { display: grid; gap: 8px; color: var(--ink-soft); text-align: center; }
.guide-route > span { font-size: 14px; font-weight: 600; }
.guide-route > svg { display: block; width: 100%; height: 24px; overflow: visible; }
.route-wireless .route-line { stroke-dasharray: 3 5; }
.route-stream { stroke: var(--accent); stroke-width: 4; stroke-dasharray: 8 100; stroke-dashoffset: 100; opacity: 0; }
.guide-visual .stream-label { margin: 0; padding-top: 14px; border-top: 1px solid var(--line); color: var(--ink); }

.guide-visual .explanation-steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 22px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: explanation;
}
.guide-visual .explanation-steps li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
  margin: 0;
  padding-block: 5px;
  color: var(--ink-soft);
  counter-increment: explanation;
}
.explanation-steps li::before {
  content: counter(explanation);
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 13px;
  font-weight: 600;
}
.guide-visual .explanation-steps [aria-current="step"] { color: var(--ink); font-weight: 600; }
.explanation-steps [aria-current="step"]::before { background: var(--ink); color: var(--surface); border-color: var(--ink); }

.motion-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 18px 0 22px; }
.motion-controls[hidden] { display: none; }
.motion-controls button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}
.motion-controls [data-motion-toggle] { background: var(--button-bg); color: var(--button-text); border-color: var(--button-bg); }
.motion-controls button:hover:not(:disabled) { border-color: var(--accent); }
.motion-controls button:focus-visible,
.diagnostic-card a:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }
.motion-controls button:disabled { cursor: default; opacity: .6; }
.motion-controls .motion-status { flex-basis: 100%; min-height: 3.2em; margin: 0; font-size: 14px; }
.guide-visual .motion-note { margin-top: 14px; font-size: 14px; }

[data-guide-motion="local-network"][data-motion-step="1"] [data-path="ethernet"],
[data-guide-motion="local-network"][data-motion-step="2"] [data-path="wifi"],
[data-guide-motion="local-network"][data-motion-step="4"] .guide-route { color: var(--accent); }
[data-guide-motion="local-network"][data-motion-step="1"] [data-path="ethernet"] .route-line,
[data-guide-motion="local-network"][data-motion-step="2"] [data-path="wifi"] .route-line { stroke-width: 4; }
[data-guide-motion="local-network"][data-motion-step="3"] .network-boundary { outline: 2px solid var(--accent); outline-offset: -2px; }
[data-guide-motion="local-network"][data-motion-step="4"] .route-stream {
  opacity: 1;
  animation: guide-local-stream 1300ms linear 3;
}
[data-motion-state="paused"] .route-stream { animation-play-state: paused !important; }
@keyframes guide-local-stream { from { stroke-dashoffset: 100; } to { stroke-dashoffset: 0; } }

.connection-options { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.connection-option { min-width: 0; padding: 20px; border: 1px solid var(--line); border-radius: 12px; }
.connection-option h4 { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 20px; }
.restriction-signal { width: 24px; height: 24px; color: var(--warning); visibility: hidden; }
.option-route { display: grid; grid-template-columns: minmax(0, 1fr) 18px minmax(0, 1fr) 18px minmax(0, 1fr); align-items: start; gap: 3px; margin: 24px 0; }
.option-route .guide-device { gap: 8px; }
.option-route .guide-device > svg { width: 48px; max-width: 100%; height: 40px; }
.option-route .guide-device strong { font-size: 14px; font-weight: 600; }
.option-route .route-arrow { width: 18px; height: 18px; margin-top: 14px; color: var(--ink-soft); }
.guide-visual .option-points { padding-left: 18px; margin: 0; }
.guide-visual .option-points li { font-size: 15px; line-height: 1.55; }
.guide-visual .option-points li + li { margin-top: 8px; }
.guide-visual .option-state { min-height: 3.2em; margin-top: 18px; padding-top: 12px; border-top: 1px solid var(--line); font-size: 14px; font-weight: 600; color: var(--ink); }
.option-state > span { display: block; }
.option-state .state-restricted, .option-state .state-preferred { display: none; }
.explanation-steps small { display: block; margin-top: 3px; font-size: 14px; font-weight: 400; }
.guide-visual .usb-requirements { margin: 18px 0 0; font-size: 15px; }
[data-guide-motion="wifi-usb"][data-motion-step="1"] [data-option="wifi"],
[data-guide-motion="wifi-usb"][data-motion-step="3"] [data-option="usb"],
[data-guide-motion="wifi-usb"][data-motion-step="4"] [data-option="usb"] { outline: 2px solid var(--accent); outline-offset: -2px; background: var(--surface-blue); }
[data-guide-motion="wifi-usb"][data-motion-step="2"] [data-option="wifi"] { background: var(--warning-surface); border-style: dashed; border-color: var(--warning); }
[data-guide-motion="wifi-usb"][data-motion-step="2"] .restriction-signal { visibility: visible; }
[data-guide-motion="wifi-usb"][data-motion-step="2"] [data-option="wifi"] .route-arrow:last-of-type { stroke-dasharray: 2 3; color: var(--warning); }
[data-guide-motion="wifi-usb"][data-motion-step="2"] [data-option="wifi"] .state-normal,
[data-guide-motion="wifi-usb"][data-motion-step="4"] [data-option="usb"] .state-normal { display: none; }
[data-guide-motion="wifi-usb"][data-motion-step="2"] .state-restricted,
[data-guide-motion="wifi-usb"][data-motion-step="4"] .state-preferred { display: block; }
[data-guide-motion="wifi-usb"][data-motion-step="1"] [data-option="wifi"] .route-arrow,
[data-guide-motion="wifi-usb"][data-motion-step="3"] [data-option="usb"] .route-arrow { animation: guide-path-reveal 900ms ease-out both; }
[data-motion-state="paused"] .route-arrow { animation-play-state: paused !important; }
@keyframes guide-path-reveal { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0); } }

.diagnostic-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.diagnostic-card { display: flex; flex-direction: column; padding: 20px; border: 1px solid var(--line); border-radius: 12px; }
.diagnostic-card > svg { width: 30px; height: 30px; margin-bottom: 16px; color: var(--accent); }
.diagnostic-card h4 { font-size: 20px; line-height: 1.3; }
.guide-visual .diagnostic-card ul { margin: 16px 0 20px; padding-left: 18px; }
.guide-visual .diagnostic-card li { font-size: 15px; line-height: 1.55; }
.guide-visual .diagnostic-card li + li { margin-top: 7px; }
.diagnostic-card a { display: inline-flex; align-items: center; gap: 10px; align-self: start; min-height: 44px; margin-top: auto; font-size: 16px; font-weight: 600; text-underline-offset: 4px; }
.diagnostic-card a svg { width: 18px; height: 18px; }

@container (max-width: 600px) {
  .connection-options, .diagnostic-grid { grid-template-columns: 1fr; }
  .option-route .guide-device strong { font-size: 16px; }
  .option-route .guide-device > svg { width: 60px; height: 48px; }
}

@container (max-width: 520px) {
  .network-map { grid-template-columns: 1fr; gap: 0; margin-top: 20px; padding-bottom: 18px; }
  .network-map .guide-device { grid-template-columns: 76px 1fr; gap: 20px; align-items: center; justify-items: start; text-align: left; }
  .network-map .guide-route { grid-template-columns: 76px 1fr; align-items: center; gap: 20px; height: 84px; text-align: left; }
  .network-map .guide-route > span { grid-column: 2; grid-row: 1; font-size: 16px; }
  .network-map .guide-route > svg { grid-column: 1; grid-row: 1; width: 70px; transform: rotate(90deg); }
  .guide-visual .explanation-steps { grid-template-columns: 1fr; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  .guide-visual *, .guide-visual *::before, .guide-visual *::after { animation: none !important; transition: none !important; }
}