.iw{--iw-bg: var(--sl-color-bg);--iw-surface: var(--sl-color-gray-6);--iw-border: var(--sl-color-hairline);--iw-heading: var(--sl-color-white);--iw-text: var(--sl-color-gray-2);--iw-muted: var(--sl-color-gray-3);--iw-accent: var(--sl-color-accent);--iw-on-accent: var(--sl-color-text-invert);--iw-accent-hover: var(--sl-color-accent-high);--iw-ring: #ffa033;--iw-mono: var(--__sl-font-mono, ui-monospace, "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace);container-type:inline-size;width:100%;max-width:1120px;margin-inline:auto;text-align:left;scroll-margin-top:1.5rem}.iw-head{display:grid;gap:.75rem;max-width:62ch;margin-bottom:1.75rem}.iw-head h2{margin:0;font-size:clamp(1.5rem,1.1rem + 1.4vw,2rem);line-height:1.2;color:var(--iw-heading);text-wrap:balance}.iw-lede{margin:0;color:var(--iw-muted)}.iw-url{display:flex;flex-wrap:wrap;align-items:stretch;gap:.5rem;margin-top:.25rem}.iw-url code{flex:1 1 18rem;min-width:0;padding:.7rem .9rem;font-family:var(--iw-mono);font-size:.95rem;color:var(--iw-text);background:var(--iw-surface);border:1px solid var(--iw-border);border-radius:8px;overflow-wrap:anywhere;user-select:all}.iw-copy,.iw-btn{font:inherit;font-weight:600;border-radius:8px;cursor:pointer;transition:border-color .15s,background-color .15s,color .15s}.iw-copy{min-width:7.5rem;padding:.7rem 1.1rem;color:var(--iw-on-accent);background:var(--iw-accent);border:1px solid var(--iw-accent)}.iw-copy:hover{background:var(--iw-accent-hover);border-color:var(--iw-accent-hover)}.iw-body{display:grid;grid-template-columns:minmax(0,1fr) 15rem;gap:1.5rem;align-items:start}.iw-stage{display:grid;gap:1rem}.iw-frame{grid-area:1 / 1;margin:0;display:grid;gap:.9rem;align-content:start;opacity:0;visibility:hidden;transition:opacity .25s ease,visibility 0s linear .25s}.iw-frame[data-active]{opacity:1;visibility:visible;transition:opacity .25s ease}.iw-shotbox{container-type:size;aspect-ratio:16 / 10;display:grid;place-items:center;padding:.6rem;background:linear-gradient(var(--iw-surface),var(--iw-surface)) padding-box,linear-gradient(var(--iw-border),var(--iw-border)) border-box;border:1px solid transparent;border-radius:12px}.iw-shot{position:relative;width:min(100cqw,calc(100cqh * var(--ar)));aspect-ratio:var(--ar);overflow:hidden;border-radius:6px}.iw-shot img{display:block;width:100%;height:100%;max-width:100%}.iw-spot{position:absolute;left:calc(var(--x) - 7px);top:calc(var(--y) - 5px);width:calc(var(--w) + 14px);height:calc(var(--h) + 10px);border-radius:6px;box-shadow:0 0 0 2px var(--iw-ring),0 0 18px 2px #ffa03373,0 0 0 200vmax #080a0e80;pointer-events:none;transition:box-shadow .2s ease;animation:iw-pulse 2.4s ease-in-out infinite}.iw-shot:hover .iw-spot{box-shadow:0 0 0 2px var(--iw-ring),0 0 18px 2px #ffa03373,0 0 0 200vmax #080a0e00}@keyframes iw-pulse{50%{outline:2px solid rgba(255,160,51,.35);outline-offset:5px}}.iw-caption{display:grid;gap:.3rem;max-width:62ch}.iw-count{font-family:var(--iw-mono);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--iw-muted);font-variant-numeric:tabular-nums}.iw-title{font-size:1.15rem;color:var(--iw-heading)}.iw-detail{color:var(--iw-muted)}.iw-nav{display:flex;gap:.6rem}.iw-btn{padding:.55rem 1.2rem;color:var(--iw-text);background:var(--iw-surface);border:1px solid var(--iw-border)}.iw-btn:hover:not(:disabled){border-color:var(--iw-accent)}.iw-btn-next{color:var(--iw-on-accent);background:var(--iw-accent);border-color:var(--iw-accent)}.iw-btn-next:hover:not(:disabled){background:var(--iw-accent-hover);border-color:var(--iw-accent-hover)}.iw-btn:disabled{opacity:.4;cursor:default}.iw-rail{display:grid;gap:1.1rem}.iw-chapter-name{margin:0 0 .35rem;font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--iw-muted)}.iw-steps{list-style:none;margin:0;padding:0;display:grid;gap:.15rem;border-left:1px solid var(--iw-border)}.iw-step{display:flex;align-items:baseline;gap:.6rem;width:100%;margin-left:-1px;padding:.4rem .6rem .4rem .8rem;font:inherit;font-size:.93rem;text-align:left;color:var(--iw-muted);background:none;border:0;border-left:2px solid transparent;border-radius:0 6px 6px 0;cursor:pointer;transition:color .15s,background-color .15s,border-color .15s}.iw-step:hover{color:var(--iw-heading);background:var(--iw-surface)}.iw-step[aria-current=step]{color:var(--iw-heading);background:color-mix(in srgb,var(--iw-accent) 12%,transparent);border-left-color:var(--iw-accent)}.iw-num{font-family:var(--iw-mono);font-size:.78rem;color:var(--iw-muted);font-variant-numeric:tabular-nums}.iw-step[aria-current=step] .iw-num{color:var(--iw-accent)}.iw-copy:focus-visible,.iw-btn:focus-visible,.iw-step:focus-visible{outline:2px solid var(--iw-accent);outline-offset:2px}@container (max-width: 820px){.iw-body{grid-template-columns:minmax(0,1fr)}.iw-rail{grid-template-columns:repeat(auto-fit,minmax(12rem,1fr))}}@media(prefers-reduced-motion:reduce){.iw-frame,.iw-frame[data-active],.iw-spot{transition:none;animation:none}}