:root{--rl-maxw: 1280px;--rl-rail: 380px;--rl-gap: 18px}*{box-sizing:border-box}html,body{margin:0;background:var(--bg-0);color:var(--ink)}body{font-family:var(--font-body, "Inter", system-ui, sans-serif);min-height:100vh}.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg-0) 82%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.rl-wrap{max-width:var(--rl-maxw);margin:0 auto;padding:0 18px 96px}.rl-hero{padding:34px 0 20px}.rl-hero h1{font-size:clamp(1.7rem,4vw,2.5rem);line-height:1.15;margin:0 0 10px;letter-spacing:-.02em;color:var(--ink-bright, var(--ink))}.rl-hero p{margin:0;max-width:74ch;color:var(--ink-dim);line-height:1.65}.rl-hero a{color:inherit;text-decoration:underline;text-underline-offset:3px}.rl-hero a:hover{color:var(--ink-bright, var(--ink))}.rl-grid{display:grid;grid-template-columns:minmax(0,1fr) var(--rl-rail);gap:var(--rl-gap);align-items:start}.rl-stage-col{display:flex;flex-direction:column;gap:var(--rl-gap);min-width:0}.rl-rail{display:flex;flex-direction:column;gap:var(--rl-gap);position:sticky;top:76px;max-height:calc(100vh - 96px);overflow-y:auto;overscroll-behavior:contain;padding-right:2px}.rl-rail::-webkit-scrollbar{width:8px}.rl-rail::-webkit-scrollbar-thumb{background:var(--surface-3);border-radius:999px}@media(max-width:1080px){.rl-grid{grid-template-columns:minmax(0,1fr)}.rl-rail{position:static;max-height:none;overflow:visible}}.rl-panel{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-card, 14px);padding:16px}.rl-panel-h{margin:0 0 12px;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-dim);font-weight:600;display:flex;align-items:center;justify-content:space-between;gap:8px}.rl-panel-state{font-size:.72rem;letter-spacing:0;text-transform:none;font-weight:500;padding:2px 8px;border-radius:999px;border:1px solid transparent}.rl-panel-state.is-ok{color:var(--success);background:#4ade801f;border-color:#4ade8047}.rl-panel-state.is-off{color:var(--warn);background:#fbbf241f;border-color:#fbbf2447}.rl-panel[data-disabled=true]{opacity:.62}.rl-panel[data-disabled=true] .rl-chips,.rl-panel[data-disabled=true] .rl-sliders,.rl-panel[data-disabled=true] .rl-presets{pointer-events:none;filter:saturate(.4)}.rl-stage{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-card, 14px);overflow:hidden}.rl-stage-frame{position:relative;display:grid;place-items:center;min-height:460px;padding:20px;background-color:var(--surface-1);background-image:linear-gradient(45deg,var(--surface-2) 25%,transparent 25%),linear-gradient(-45deg,var(--surface-2) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,var(--surface-2) 75%),linear-gradient(-45deg,transparent 75%,var(--surface-2) 75%);background-size:22px 22px;background-position:0 0,0 11px,11px -11px,-11px 0}.rl-stage-frame img{max-width:100%;max-height:62vh;display:block;border-radius:8px;opacity:0;transition:opacity .22s ease}.rl-stage[data-state=ready] .rl-stage-frame img{opacity:1}.rl-stage-msg{margin:0;color:var(--ink-dim);font-size:.9rem;text-align:center;max-width:46ch;line-height:1.6}.rl-stage[data-state=ready] .rl-stage-msg,.rl-stage[data-state=loading] .rl-stage-msg{display:none}.rl-stage[data-state=error] .rl-stage-msg{color:var(--danger)}.rl-skeleton{position:absolute;inset:20px;border-radius:10px;background:linear-gradient(90deg,var(--skeleton-base) 25%,var(--skeleton-sheen) 37%,var(--skeleton-base) 63%);background-size:400% 100%;animation:rl-shimmer 1.3s ease-in-out infinite;display:none}.rl-stage[data-state=loading] .rl-skeleton{display:block}@keyframes rl-shimmer{0%{background-position:100% 0}to{background-position:0 0}}@media(prefers-reduced-motion:reduce){.rl-skeleton{animation:none}.rl-stage-frame img{transition:none}}.rl-stage-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;border-top:1px solid var(--stroke);flex-wrap:wrap}.rl-stage-meta{font-family:var(--font-mono, ui-monospace, monospace);font-size:.74rem;color:var(--ink-dim)}.rl-stage-actions{display:flex;gap:8px;flex-wrap:wrap}.rl-btn{font:inherit;font-size:.8rem;line-height:1;padding:8px 13px;border-radius:var(--radius-control, 10px);border:1px solid transparent;cursor:pointer;transition:background .14s ease,border-color .14s ease,transform 90ms ease;text-decoration:none;display:inline-flex;align-items:center;gap:6px}.rl-btn:active{transform:translateY(1px)}.rl-btn:focus-visible{outline:var(--focus-ring-width, 2px) solid var(--focus-ring-color, var(--accent));outline-offset:var(--focus-ring-offset, 2px)}.rl-btn-primary{background:var(--btn-primary-bg, var(--accent));color:var(--btn-primary-fg, #0a0a0a);font-weight:600}.rl-btn-primary:hover{background:var(--btn-primary-bg-hover, var(--accent))}.rl-btn-secondary{background:var(--btn-secondary-bg, var(--surface-3));color:var(--btn-secondary-fg, var(--ink));border-color:var(--btn-secondary-border, var(--stroke-strong))}.rl-btn-secondary:hover{background:var(--btn-secondary-bg-hover, var(--surface-3))}.rl-btn-ghost{background:transparent;color:var(--ink);border-color:var(--stroke-strong)}.rl-btn-ghost:hover{background:var(--surface-2)}.rl-btn[disabled],.rl-btn[aria-disabled=true]{opacity:var(--disabled-opacity, .4);cursor:var(--disabled-cursor, not-allowed);pointer-events:none}.rl-reset{align-self:flex-start}.rl-avatars{display:grid;grid-template-columns:repeat(auto-fill,minmax(74px,1fr));gap:8px;margin-bottom:14px}.rl-av{position:relative;aspect-ratio:1;border-radius:10px;overflow:hidden;border:1px solid var(--stroke);background:var(--surface-2);cursor:pointer;padding:0;transition:border-color .14s ease,transform .12s ease}.rl-av:hover{border-color:var(--stroke-strong);transform:translateY(-1px)}.rl-av[aria-checked=true]{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.rl-av:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.rl-av img{width:100%;height:100%;object-fit:cover;display:block}.rl-av-name{position:absolute;inset:auto 0 0;font-size:.6rem;padding:3px 4px;background:linear-gradient(180deg,transparent,rgba(0,0,0,.75));color:#fff;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.rl-field{display:block;margin-bottom:14px}.rl-field:last-child{margin-bottom:0}.rl-label{display:block;font-size:.78rem;color:var(--ink-dim);margin-bottom:6px}.rl-label b{color:var(--ink);font-variant-numeric:tabular-nums}.rl-input-row{display:flex;gap:8px;align-items:center}.rl-input,.rl-select{flex:1;min-width:0;font:inherit;font-size:.82rem;padding:8px 10px;border-radius:var(--radius-control, 10px);border:1px solid var(--stroke-strong);background:var(--surface-1);color:var(--ink)}.rl-input:focus,.rl-select:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:transparent}.rl-input-num{flex:0 0 74px}.rl-color{width:38px;height:36px;padding:0;border:1px solid var(--stroke-strong);border-radius:var(--radius-control, 10px);background:var(--surface-1);cursor:pointer;flex:none}.rl-range{width:100%;accent-color:var(--accent)}.rl-chips{display:flex;flex-wrap:wrap;gap:6px}.rl-chips-scroll{max-height:188px;overflow-y:auto;padding-right:4px}.rl-chip{font:inherit;font-size:.76rem;padding:6px 11px;border-radius:999px;border:1px solid var(--stroke-strong);background:var(--surface-1);color:var(--ink-dim);cursor:pointer;transition:background .13s ease,color .13s ease,border-color .13s ease}.rl-chip:hover{background:var(--surface-2);color:var(--ink)}.rl-chip[aria-checked=true]{background:var(--accent);color:var(--btn-primary-fg, #0a0a0a);border-color:var(--accent);font-weight:600}.rl-chip:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.rl-chip-group{width:100%;font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-dim);margin:8px 0 2px}.rl-chip-group:first-child{margin-top:0}.rl-cap-head{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}.rl-tag{font-size:.7rem;padding:3px 9px;border-radius:999px;border:1px solid var(--stroke-strong);background:var(--surface-2);color:var(--ink-dim);font-family:var(--font-mono, ui-monospace, monospace)}.rl-tag b{color:var(--ink);font-weight:600}.rl-meters{display:flex;flex-direction:column;gap:10px;margin-bottom:14px}.rl-meter-top{display:flex;justify-content:space-between;font-size:.74rem;color:var(--ink-dim);margin-bottom:4px}.rl-meter-top b{color:var(--ink);font-variant-numeric:tabular-nums}.rl-meter-track{height:5px;border-radius:999px;background:var(--surface-3);overflow:hidden}.rl-meter-fill{height:100%;border-radius:999px;background:var(--accent);transition:width .32s cubic-bezier(.4,0,.2,1)}.rl-meter-fill.is-low{background:var(--warn)}.rl-meter-fill.is-none{background:var(--danger)}.rl-verdicts{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}.rl-verdict{display:grid;grid-template-columns:16px 1fr;gap:9px;font-size:.78rem;line-height:1.5;color:var(--ink-dim)}.rl-verdict-icon{font-size:.8rem;line-height:1.5}.rl-verdict.is-yes .rl-verdict-icon{color:var(--success)}.rl-verdict.is-partial .rl-verdict-icon{color:var(--warn)}.rl-verdict.is-no .rl-verdict-icon{color:var(--danger)}.rl-verdict strong{color:var(--ink);font-weight:600;display:block}.rl-cap-src{margin:12px 0 0;font-size:.7rem;color:var(--ink-dim)}.rl-cap-src a{color:inherit;text-decoration:underline;text-underline-offset:2px}.rl-presets{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}.rl-sliders{display:flex;flex-direction:column;gap:9px;max-height:300px;overflow-y:auto;padding-right:4px}.rl-slider-row{display:grid;grid-template-columns:1fr 34px;gap:8px;align-items:center}.rl-slider-row label{font-size:.74rem;color:var(--ink-dim);font-family:var(--font-mono, ui-monospace, monospace);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rl-slider-row input[type=range]{grid-column:1 / -1;width:100%;accent-color:var(--accent)}.rl-slider-val{font-size:.72rem;color:var(--ink);font-variant-numeric:tabular-nums;text-align:right}.rl-empty{margin:0;font-size:.78rem;color:var(--ink-dim);line-height:1.6}.rl-empty a{color:var(--ink);text-decoration:underline;text-underline-offset:2px}.rl-sheet{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-card, 14px);padding:16px}.rl-sheet-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}.rl-sheet-head h2{margin:0;font-size:.95rem;flex:1}.rl-seg{display:inline-flex;border:1px solid var(--stroke-strong);border-radius:var(--radius-control, 10px);overflow:hidden}.rl-seg-btn{font:inherit;font-size:.76rem;padding:6px 12px;border:0;background:transparent;color:var(--ink-dim);cursor:pointer}.rl-seg-btn:hover{background:var(--surface-2);color:var(--ink)}.rl-seg-btn.is-on{background:var(--accent);color:var(--btn-primary-fg, #0a0a0a);font-weight:600}.rl-seg-btn:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.rl-sheet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(128px,1fr));gap:10px}.rl-cell{position:relative;padding:0;border:1px solid var(--stroke);border-radius:10px;overflow:hidden;background:var(--surface-1);cursor:pointer;aspect-ratio:1;transition:border-color .14s ease,transform .12s ease}.rl-cell:hover{border-color:var(--accent);transform:translateY(-2px)}.rl-cell:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.rl-cell img{width:100%;height:100%;object-fit:contain;display:block;opacity:0;transition:opacity .2s ease}.rl-cell img.is-in{opacity:1}.rl-cell.is-failed{border-color:var(--danger);border-style:dashed;cursor:not-allowed}.rl-cell.is-failed:before{content:"render failed";position:absolute;inset:0;display:grid;place-items:center;font-size:.68rem;color:var(--danger)}.rl-cell-label{position:absolute;inset:auto 0 0;font-size:.66rem;padding:4px 6px;background:linear-gradient(180deg,transparent,rgba(0,0,0,.78));color:#fff;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.rl-sheet-note{margin:12px 0 0;font-size:.74rem;color:var(--ink-dim)}.rl-code{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-card, 14px);overflow:hidden}.rl-code-head{display:flex;align-items:center;gap:10px;padding:10px 12px;border-bottom:1px solid var(--stroke);flex-wrap:wrap}.rl-tabs{display:flex;gap:4px;flex:1;flex-wrap:wrap}.rl-tab{font:inherit;font-size:.76rem;padding:5px 10px;border-radius:8px;border:1px solid transparent;background:transparent;color:var(--ink-dim);cursor:pointer}.rl-tab:hover{background:var(--surface-2);color:var(--ink)}.rl-tab.is-on{background:var(--surface-3);color:var(--ink);border-color:var(--stroke-strong);font-weight:600}.rl-tab:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.rl-code-body{margin:0;padding:14px;overflow-x:auto;background:var(--surface-1)}.rl-code-body code{font-family:var(--font-mono, ui-monospace, monospace);font-size:.76rem;line-height:1.65;color:var(--ink);white-space:pre}.rl-code-note{margin:0;padding:10px 14px;border-top:1px solid var(--stroke);font-size:.72rem;color:var(--ink-dim)}.rl-next{margin-top:40px}.rl-next h2{font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-dim);margin:0 0 12px}.rl-next-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}.rl-next-card{display:flex;flex-direction:column;gap:5px;padding:14px;border-radius:var(--radius-card, 14px);border:1px solid var(--card-border);background:var(--card-bg);text-decoration:none;color:inherit;transition:border-color .14s ease,transform .12s ease}.rl-next-card:hover{border-color:var(--card-border-hover, var(--stroke-strong));transform:translateY(-2px)}.rl-next-card strong{font-size:.9rem}.rl-next-card span{font-size:.78rem;color:var(--ink-dim);line-height:1.55}[data-tip]{position:relative}[data-tip]:after{content:attr(data-tip);position:absolute;bottom:calc(100% + 8px);left:0;width:max-content;max-width:260px;padding:7px 10px;border-radius:8px;background:var(--bg-1);color:var(--ink);border:1px solid var(--stroke-strong);box-shadow:var(--shadow-2);font-size:.72rem;font-weight:400;line-height:1.45;white-space:normal;text-transform:none;letter-spacing:0;opacity:0;visibility:hidden;transform:translateY(3px);transition:opacity .13s ease,transform .13s ease,visibility .13s;pointer-events:none;z-index:60}[data-tip]:hover:after,[data-tip]:focus-visible:after{opacity:1;visibility:visible;transform:translateY(0)}@media(max-width:640px){[data-tip]:after{display:none}}.rl-toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%,12px);background:var(--bg-1);color:var(--ink);border:1px solid var(--stroke-strong);border-radius:999px;padding:9px 18px;font-size:.8rem;box-shadow:var(--shadow-3);opacity:0;transition:opacity .18s ease,transform .18s ease;pointer-events:none;z-index:90}.rl-toast.is-on{opacity:1;transform:translate(-50%)}