:root{--bg:#fbf6f0;--surface:#fff;--surface-2:#f5ece1;--fg:#1d1622;--muted:#6f6571;--line:#e8ddce;--accent:#e2682a;--accent-strong:#c9551c;--accent-2:#c0398e;--accent-3:#6d2b8f;--on-accent:#fff7f0;--motif:#e2682a0d;--sans:system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono:ui-monospace, "Cascadia Code", Consolas, monospace;--radius:5px;--radius-sm:8px;--radius-pill:999px;--maxw:72rem;--space-1:.25rem;--space-2:.4rem;--space-3:.6rem;--space-4:.9rem;--space-5:1.4rem;--space-6:2rem;--bw-1:1px;--bw-2:2px;--control-h:1.9rem;--elev-1:0 4px 12px #0000002e;--elev-2:0 8px 24px #0000002e;--elev-3:0 24px 60px #0006;--state-selected:var(--accent);--state-warn:var(--accent-strong);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#100b13;--surface:#181020;--surface-2:#1f1426;--fg:#f4eef3;--muted:#aa9fb0;--line:#2c2033;--accent:#f08a44;--accent-strong:#f7a062;--accent-2:#e164ad;--accent-3:#b07cff;--on-accent:#1a1020;--motif:#f08a440f}}*{box-sizing:border-box}html,body,#root{height:100%}body{color:var(--fg);background-color:var(--bg);background-image:repeating-linear-gradient(45deg, var(--motif) 0 1px, transparent 1px 64px), repeating-linear-gradient(-45deg, var(--motif) 0 1px, transparent 1px 64px);font-family:var(--sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility;margin:0;line-height:1.5}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(1rem,4vw,2.5rem)}.btn{border-radius:var(--radius-sm);font:inherit;cursor:pointer;border:1px solid #0000;align-items:center;gap:.5rem;padding:.8rem 1.4rem;font-weight:600;transition:transform .12s,background-color .15s,border-color .15s,color .15s;display:inline-flex}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn-primary{background:var(--accent);color:var(--on-accent)}.btn-primary:hover{background:var(--accent-strong)}.btn-ghost{border-color:var(--line);color:var(--fg);background:0 0}.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}.visually-hidden{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.page-head{margin-bottom:clamp(1.5rem,4vw,2.5rem)}.page-eyebrow{text-transform:uppercase;letter-spacing:.2em;color:var(--accent);margin:0 0 .5rem;font-size:.75rem;font-weight:700}.page-title{letter-spacing:-.02em;margin:0 0 .6rem;font-size:clamp(2rem,7vw,3.25rem);font-weight:800;line-height:1.05}.page-lead{max-width:46rem;color:var(--muted);margin:0;font-size:clamp(1rem,3vw,1.2rem)}.preds-badge{font-family:var(--mono);border:1px solid var(--line);border-radius:var(--radius-pill);background:var(--surface-2);color:var(--accent);cursor:pointer;align-self:flex-start;padding:.25rem .65rem;font-size:.72rem}.preds-badge:hover{border-color:var(--accent)}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}.btn:hover,.thumb-link:hover .thumb-img{transform:none}}.app{flex-direction:column;min-height:100svh;display:flex}.app-main{width:100%;max-width:var(--maxw);flex:1 0 auto;margin-inline:auto;padding:clamp(1.5rem,5vw,3.5rem) clamp(1rem,4vw,2.5rem) clamp(3rem,7vw,5rem)}@media (width>=64rem){.app-canvas{height:100svh;overflow:hidden}.app-canvas .app-main{flex:auto;min-height:0;padding-block:clamp(.75rem,2vh,1.25rem)}}.nav-bar{z-index:10;background:color-mix(in srgb, var(--bg) 82%, transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);position:sticky;top:0}.nav{justify-content:space-between;align-items:center;gap:1rem;min-height:3.5rem;display:flex}.nav-brand{letter-spacing:-.01em;align-items:center;gap:.6rem;font-size:1.05rem;font-weight:800;display:inline-flex}.nav-brand-mark{background:linear-gradient(135deg, var(--accent), var(--accent-2));border-radius:5px;width:1.1rem;height:1.1rem;transform:rotate(8deg)}.nav-brand-text{background:linear-gradient(110deg, var(--accent), var(--accent-2));color:#0000;-webkit-background-clip:text;background-clip:text}.nav-links{align-items:center;gap:clamp(.15rem,1.5vw,.75rem);display:flex}.nav-link{color:var(--muted);border-radius:8px;padding:.45rem .8rem;font-size:.95rem;font-weight:600;transition:color .15s,background-color .15s}.nav-link:hover{color:var(--fg);background:var(--surface-2)}.nav-link[aria-current=page]{color:var(--accent)}.footer{border-top:1px solid var(--line);font-family:var(--mono);color:var(--muted);justify-content:center;align-items:center;gap:.75rem;padding:1.5rem;font-size:.8rem;display:flex}.footer-brand{font-weight:700}.landing{gap:clamp(3rem,8vw,5rem);display:grid}.landing-hero{flex-direction:column;align-items:flex-start;gap:1.1rem;padding-top:clamp(1rem,5vw,3rem);display:flex}.landing-eyebrow{text-transform:uppercase;letter-spacing:.22em;color:var(--accent);margin:0;font-size:clamp(.7rem,2.4vw,.85rem);font-weight:700}.landing-title{letter-spacing:-.035em;background:linear-gradient(115deg, var(--accent), var(--accent-2) 58%, var(--accent-3));color:#0000;-webkit-background-clip:text;background-clip:text;margin:0;font-size:clamp(2.8rem,13vw,6.5rem);font-weight:800;line-height:.98}.landing-cta{flex-wrap:wrap;gap:.8rem;margin-top:.5rem;display:flex}.landing-features{grid-template-columns:repeat(auto-fit,minmax(min(100%,15rem),1fr));gap:1rem;display:grid}.feature{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;gap:.5rem;padding:1.4rem;display:flex}.feature-icon{color:var(--accent);font-size:1.5rem;line-height:1}.feature-title{margin:0;font-size:1.05rem;font-weight:700}.feature-body{color:var(--muted);margin:0;font-size:.92rem}.landing-gallery{gap:1.2rem;display:grid}.landing-gallery-head{justify-content:space-between;align-items:baseline;gap:1rem;display:flex}.landing-section-title{letter-spacing:-.02em;margin:0;font-size:clamp(1.3rem,4vw,1.8rem);font-weight:800}.landing-link{color:var(--accent);font-weight:600}.landing-link:hover{color:var(--accent-strong)}.landing-gallery-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,16rem),1fr));gap:1.2rem;display:grid}.thumb{margin:0}.thumb-link{text-align:left;width:100%;font:inherit;color:inherit;cursor:pointer;background:0 0;border:none;margin:0;padding:0;display:block}.thumb-media{aspect-ratio:1;border-radius:var(--radius);border:1px solid var(--line);background:var(--surface-2);position:relative;overflow:hidden}.thumb-img{object-fit:cover;width:100%;height:100%;transition:transform .25s}.thumb-link:hover .thumb-img{transform:scale(1.04)}.thumb-fallback{color:var(--on-accent);background:radial-gradient(120% 120% at 28% 18%, var(--accent) 0%, transparent 46%), radial-gradient(120% 120% at 82% 88%, var(--accent-2) 0%, transparent 52%), var(--accent-3);flex-direction:column;justify-content:center;align-items:center;gap:.45rem;display:flex;position:absolute;inset:0}.thumb-fallback-mark{opacity:.92;font-size:1.7rem}.thumb-fallback-note{font-family:var(--mono);text-transform:uppercase;letter-spacing:.14em;opacity:.85;font-size:.7rem}.thumb-cap{flex-direction:column;gap:.15rem;padding:.7rem .2rem 0;display:flex}.thumb-title{font-size:.95rem;font-weight:700}.thumb-blurb{color:var(--muted);font-size:.82rem}.canvas-page{flex-direction:column;min-height:0;display:flex}@media (width>=64rem){.canvas-page{width:min(94rem,100vw - 4rem);height:100%;margin-left:50%;transform:translate(-50%)}}.canvas-shell{flex-direction:column;gap:.5rem;height:clamp(24rem,68vh,52rem);min-height:0;display:flex}.workspace{flex:1 1 0;align-items:stretch;gap:.6rem;min-height:0;display:flex}.canvas-controls{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);flex-wrap:wrap;flex:none;justify-content:center;align-items:center;gap:.5rem 1rem;padding:.4rem .6rem;display:flex;position:relative}@media (width>=64rem){.canvas-shell{height:100%}.workspace{gap:0}.workspace .panel,.workspace .canvas-pane{border-radius:var(--radius) 0 0 var(--radius)}.workspace .panel--right{border-radius:var(--radius)}}.canvas-pane{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);flex-direction:column;flex:1 1 0;min-width:0;display:flex;overflow:hidden}.canvas-stage{background-image:repeating-linear-gradient(45deg, var(--motif) 0 2px, transparent 2px 24px);flex:1 1 0;min-height:0;position:relative;overflow:hidden}.canvas-drop-overlay{z-index:30;text-align:center;font-family:var(--mono);color:var(--accent);background:color-mix(in srgb, var(--surface) 72%, transparent);border:2px dashed var(--accent);border-radius:var(--radius);pointer-events:none;flex-direction:column;justify-content:center;align-items:center;gap:.4rem;padding:1rem;display:flex;position:absolute;inset:0}.canvas-drop-overlay strong{font-size:1.05rem;font-weight:700}.canvas-drop-overlay span{max-width:26rem;color:var(--fg);opacity:.85;font-size:.8rem}.canvas-import-hint{z-index:30;max-width:calc(100% - 1.2rem);font-family:var(--mono);color:var(--muted);background:color-mix(in srgb, var(--surface) 85%, transparent);border:1px dashed var(--line);border-radius:var(--radius-sm);cursor:pointer;padding:.3rem .6rem;font-size:.72rem;transition:color .15s,border-color .15s;position:absolute;bottom:.6rem;left:.6rem}.canvas-import-hint:hover{color:var(--accent);border-color:var(--accent)}.canvas-drop-note{z-index:30;max-width:calc(100% - 1.2rem);font-family:var(--mono);color:var(--fg);background:var(--surface);border:1px solid var(--line);pointer-events:none;border-radius:999px;padding:.35rem .7rem;font-size:.75rem;position:absolute;top:.6rem;left:50%;transform:translate(-50%);box-shadow:0 6px 18px #0003}.canvas-tools{flex-wrap:wrap;align-items:center;gap:.4rem .5rem;display:flex}.canvas-trigger{height:var(--control-h);font-family:var(--mono);border:var(--bw-1) solid var(--line);border-radius:var(--radius-sm);background:var(--surface-2);color:var(--fg);cursor:pointer;white-space:nowrap;align-items:center;gap:.4rem;padding:0 .6rem;font-size:.75rem;display:inline-flex}.canvas-trigger:hover{border-color:var(--accent);color:var(--accent)}.canvas-trigger-caret{color:var(--muted);font-size:.6rem}.canvas-drag{display:inline-flex;position:relative}.drag-menu{z-index:25;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);flex-direction:column;min-width:9.5rem;padding:.3rem;display:flex;position:absolute;top:calc(100% + .35rem);left:0;box-shadow:0 8px 24px #0000002e}.drag-item{text-align:left;font-family:var(--mono);border-radius:var(--radius-sm);color:var(--fg);cursor:pointer;white-space:nowrap;background:0 0;border:none;padding:.35rem .55rem;font-size:.78rem}.drag-item:hover{background:var(--surface-2);color:var(--accent)}.drag-item[aria-current=true]{color:var(--accent);font-weight:600}.drag-item--indent{padding-left:1.1rem}.drag-menu-label{font-family:var(--mono);letter-spacing:.05em;text-transform:uppercase;color:var(--muted);padding:.35rem .55rem .15rem;font-size:.66rem}.canvas-grid{font-family:var(--mono);color:var(--muted);align-items:center;gap:.4rem;font-size:.75rem;display:inline-flex}.canvas-grid-label{text-align:right;font-variant-numeric:tabular-nums;min-width:3.4rem}.canvas-grid input[type=range]{width:6rem;accent-color:var(--accent);cursor:pointer}.canvas-btn{height:var(--control-h);font-family:var(--mono);border:var(--bw-1) solid var(--line);border-radius:var(--radius-sm);background:var(--surface);color:var(--fg);cursor:pointer;align-items:center;padding:0 .6rem;font-size:.75rem;display:inline-flex}.canvas-btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.canvas-btn:disabled{opacity:.45;cursor:not-allowed}.transport .transport-btn{width:2rem;color:var(--fg);padding:0;font-size:.8rem}.canvas-more-wrap{align-items:center;display:inline-flex;position:relative}.canvas-more{font-size:1.05rem;line-height:1}.canvas-extra{display:none}.canvas-extra.is-open{z-index:20;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);flex-direction:column;align-items:stretch;gap:.6rem;min-width:12rem;padding:.7rem;display:flex;position:absolute;top:calc(100% + .4rem);right:0;box-shadow:0 8px 24px #0000002e}.canvas-extra.is-open .canvas-grid{justify-content:space-between}.canvas-grid input[type=range]:disabled{cursor:not-allowed;opacity:.5}@media (width>=64rem){.canvas-more{display:none}.canvas-extra,.canvas-extra.is-open{box-shadow:none;background:0 0;border:none;flex-direction:row;align-items:center;gap:.5rem;min-width:0;padding:0;display:inline-flex;position:static}}.pane-hint{color:var(--muted);margin:0;font-size:.9rem}.pane-scaffold{color:var(--muted);font-size:.85rem;line-height:1.5}.pane-scaffold p{margin:0 0 .6rem}.pane-scaffold-tag{font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent);font-size:.7rem;display:inline-block}.pane-scaffold-soon{opacity:.8;font-style:italic}.tile-stats .stat-head{margin:0 0 .7rem;font-size:1.05rem}.inspect-log{border-top:1px solid var(--line);margin-top:1rem;padding-top:.9rem}.inspect-log-head{margin:0 0 .7rem;font-size:1.05rem}.tile-traverser{border-bottom:1px solid var(--line);margin:0 0 .9rem;padding:0 0 .8rem}.trav-head{align-items:center;margin-bottom:.45rem;display:flex}.trav-title{font-family:var(--mono);letter-spacing:.05em;text-transform:uppercase;color:var(--muted);font-size:.78rem}.trav-def{background:var(--surface);min-width:0;max-width:11rem;color:var(--fg);cursor:pointer;appearance:none;flex:auto;justify-content:flex-start}.trav-place{color:var(--accent)}.trav-controls--multi{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.trav-rot{width:2rem;padding:0;font-size:1rem}.trav-arrow{padding:0 .4rem}.heading-arrow{color:var(--fg);flex:none}.trav-remove{color:var(--muted)}.trav-note{color:var(--muted);margin:0;font-size:.8rem;font-style:italic}.tile-stats dl{grid-template-columns:auto 1fr;gap:.35rem .9rem;margin:0;font-size:.85rem;display:grid}.tile-stats dt{color:var(--muted);font-family:var(--mono);white-space:nowrap}.tile-type-value{font-family:var(--mono)}.tile-stats dd{font-variant-numeric:tabular-nums;margin:0}.adv-section{border-top:1px solid var(--line);margin-top:.9rem;padding-top:.2rem}.adv-section>summary{cursor:pointer;font-family:var(--mono);letter-spacing:.05em;text-transform:uppercase;color:var(--muted);align-items:center;gap:.3rem;padding:.45rem 0;font-size:.78rem;list-style:none;display:flex}.adv-section>summary::-webkit-details-marker{display:none}.adv-section>summary:before{content:"▸";font-size:.7rem;transition:transform .15s}.adv-section[open]>summary:before{transform:rotate(90deg)}.adv-section>summary:hover{color:var(--fg)}.adv-section>dl{margin-top:.2rem}.adv-reg-head{align-items:center;gap:.4rem;margin:.1rem 0 .4rem;display:flex}.adv-reg-title{font-family:var(--mono);color:var(--fg);font-size:.78rem}.steps-readout{color:var(--muted);font-family:var(--mono);word-break:break-word;font-size:.78rem}.clip-actions{gap:.4rem;margin-top:.9rem;display:flex}.clip-btn{font-family:var(--mono);border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--surface-2);color:var(--fg);cursor:pointer;padding:.3rem .7rem;font-size:.72rem}.clip-btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.clip-btn:disabled{opacity:.45;cursor:not-allowed}@media (width<=64rem){.canvas-shell{height:auto}.workspace{flex-direction:column;flex:none}.canvas-pane{order:-1;min-height:60vh}.canvas-more-wrap,.canvas-drag{position:static}.canvas-extra.is-open{min-width:0;top:calc(100% + .3rem);left:.6rem;right:.6rem}.drag-menu{top:calc(100% + .3rem);left:.6rem;right:auto}}.tiling-canvas{cursor:crosshair;touch-action:none;-webkit-user-select:none;user-select:none;width:100%;height:100%;display:block;position:relative}.canvas-marquee{pointer-events:none;border:1px solid var(--accent,#e2682a);background:color-mix(in srgb, var(--accent,#e2682a) 18%, transparent);border-radius:2px;display:none;position:absolute}.canvas-hud{border-radius:var(--radius-sm);background:color-mix(in srgb, var(--surface) 78%, transparent);border:1px solid var(--line);font-family:var(--mono);color:var(--muted);pointer-events:none;font-variant-numeric:tabular-nums;gap:.75rem;padding:.2rem .5rem;font-size:.7rem;display:flex;position:absolute;bottom:2.6rem;left:.5rem}.tiling-picker-trigger{height:var(--control-h);font-family:var(--mono);border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-2);color:var(--fg);cursor:pointer;align-items:center;gap:.4rem;padding:0 .6rem;font-size:.75rem;display:inline-flex}.tiling-picker-trigger:hover{border-color:var(--accent);color:var(--accent)}.tiling-picker-caret{color:var(--muted);font-size:.6rem}.tiling-modal{z-index:1000;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0000008c;justify-content:center;align-items:center;padding:clamp(1rem,4vw,3rem);animation:.15s tiling-modal-fade;display:flex;position:fixed;inset:0}@keyframes tiling-modal-fade{0%{opacity:0}}.tiling-dialog{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;width:min(60rem,100%);max-height:min(85vh,46rem);animation:.16s tiling-dialog-pop;display:flex;overflow:hidden;box-shadow:0 24px 60px #0006}.tiling-dialog:focus{outline:none}@keyframes tiling-dialog-pop{0%{opacity:0;transform:translateY(8px)scale(.99)}}.tiling-dialog-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:1rem;padding:.85rem 1.1rem;display:flex}.tiling-dialog-title{margin:0;font-size:1.05rem;font-weight:700}.tiling-dialog-close{color:var(--muted);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;padding:0 .4rem;font-size:1.6rem;line-height:1}.tiling-dialog-close:hover{background:var(--surface-2);color:var(--fg)}.tiling-gallery{grid-template-columns:repeat(auto-fill,minmax(10rem,1fr));gap:clamp(.6rem,2vw,1rem);padding:clamp(.8rem,2.5vw,1.3rem);display:grid;overflow:auto}.tiling-card{border-radius:var(--radius-sm);color:inherit;font:inherit;text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;flex-direction:column;gap:.5rem;padding:.5rem;display:flex}.tiling-card:hover:not(:disabled){background:var(--surface-2)}.tiling-card:disabled{cursor:not-allowed}.tiling-card.status-planned .tiling-card-cap{opacity:.65}.tiling-card-media{aspect-ratio:1;border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--surface-2);position:relative;overflow:hidden}.tiling-card.is-current .tiling-card-media{outline:2px solid var(--accent);outline-offset:-2px}.tiling-card-thumb{display:block;position:absolute;inset:0}.tiling-card-thumb>*{width:100%;height:100%}.tiling-card-badge{font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em;background:color-mix(in srgb, var(--fg) 72%, transparent);color:var(--bg);border-radius:999px;padding:.15rem .4rem;font-size:.6rem;position:absolute;top:.4rem;right:.4rem}.tiling-card-flag{font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em;background:var(--accent);color:var(--on-accent);border-radius:999px;padding:.15rem .4rem;font-size:.6rem;position:absolute;bottom:.4rem;left:.4rem}.tiling-card-cap{flex-direction:column;gap:.1rem;padding:0 .15rem;display:flex}.tiling-card-name{font-size:.9rem;font-weight:700}.tiling-card-config{font-family:var(--mono);color:var(--muted);font-size:.72rem}.tiling-card-placeholder{background:var(--surface-2);width:100%;height:100%;color:var(--muted);justify-content:center;align-items:center;display:flex}.tiling-card-placeholder-mark{opacity:.5;font-size:1.8rem}.ow-thumb{width:100%;height:100%;display:block}.ow-bg{fill:#fff}.ow-oct{fill:#fff;stroke:#000;stroke-width:1px}.ow-wedge{fill:color-mix(in srgb, var(--accent) 38%, #fff);stroke:#000;stroke-width:1px}.tiling-debug{width:100%;height:100%;display:block}.tiling-tile{fill:#fff;stroke:#000;stroke-width:1px}.tiling-tile.clickable{cursor:pointer}.tiling-tile.is-selected{fill:color-mix(in srgb, var(--accent) 14%, #fff)}.tiling-labels .tile-num{fill:#333;font-family:var(--mono)}.tiling-labels .tile-visited{fill:var(--accent-strong);font-family:var(--mono);font-weight:700}.tiling-selected{fill:color-mix(in srgb, var(--accent) 22%, transparent);stroke:var(--accent-strong);stroke-width:2.5px}.panel{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);flex-direction:column;flex:0 0 17rem;min-height:0;display:flex;overflow:hidden}.panel.is-collapsed{flex-basis:2.4rem}.panel--wide{flex-basis:34rem}.panel-head{border:none;border-bottom:1px solid var(--line);width:100%;font:inherit;color:inherit;text-align:left;cursor:pointer;background:0 0;justify-content:space-between;align-items:center;gap:.5rem;padding:.5rem .7rem;display:flex}.panel-title{font-family:var(--mono);letter-spacing:.05em;text-transform:uppercase;color:var(--muted);font-size:.78rem}.panel-collapse{color:var(--muted);padding:.1rem .35rem;font-size:1rem;line-height:1}.panel-head:hover .panel-title,.panel-head:hover .panel-collapse{color:var(--fg)}.panel-body{min-height:0;padding:.85rem .9rem;overflow:auto}.panel-rail{cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;width:100%;height:100%;padding:.6rem 0;display:flex}.panel-rail-title{writing-mode:vertical-rl;font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-size:.78rem}.panel-rail:hover .panel-rail-title{color:var(--fg)}@media (width<=64rem){.panel,.panel.is-collapsed{flex-basis:auto}.panel-rail{justify-content:flex-start;height:auto;padding:.5rem .7rem}.panel-rail-title{writing-mode:horizontal-tb}}.tile-mini{width:100%;height:7rem;margin:0 0 var(--space-3);display:block}.tile-mini-shape{fill:var(--surface-2);stroke:var(--fg);stroke-width:1.5px;stroke-linejoin:round}.tile-mini-edge0{stroke:var(--accent);stroke-width:3px;stroke-linecap:round}.tile-mini-straight{stroke:var(--accent-3);stroke-width:1.5px;stroke-dasharray:3 3;stroke-linecap:round}.tile-mini-num{fill:var(--muted);font-family:var(--mono);font-weight:600}.tile-mini-num.is-zero{fill:var(--accent);font-weight:800}.tile-mini-head{fill:var(--accent-strong);opacity:.85}.straightness{margin:0 0 var(--space-3);color:var(--muted);font-size:.78rem;line-height:1.45}.straightness strong{color:var(--fg)}.help-btn{border:1px solid var(--line);width:1.1rem;height:1.1rem;color:var(--muted);cursor:pointer;vertical-align:middle;background:0 0;border-radius:999px;justify-content:center;align-items:center;margin-left:.3rem;padding:0;font-size:.7rem;line-height:1;display:inline-flex}.help-btn:hover{border-color:var(--accent);color:var(--accent)}.help-modal{z-index:1000;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0000008c;justify-content:center;align-items:center;padding:clamp(1rem,4vw,3rem);animation:.15s help-modal-fade;display:flex;position:fixed;inset:0}@keyframes help-modal-fade{0%{opacity:0}}.help-dialog{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;width:min(24rem,100%);max-height:min(80vh,32rem);animation:.16s help-dialog-pop;display:flex;overflow:hidden;box-shadow:0 24px 60px #0006}.help-dialog:focus{outline:none}@keyframes help-dialog-pop{0%{opacity:0;transform:translateY(8px)scale(.99)}}.help-dialog-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:1rem;padding:.7rem 1rem;display:flex}.help-dialog-title{margin:0;font-size:.95rem;font-weight:700}.help-dialog-close{color:var(--muted);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;padding:0 .4rem;font-size:1.5rem;line-height:1}.help-dialog-close:hover{background:var(--surface-2);color:var(--fg)}.help-dialog-body{color:var(--fg);padding:.9rem 1rem 1.1rem;font-size:.85rem;line-height:1.5;overflow:auto}.help-dialog-body p{margin:0 0 .7rem}.help-dialog-body p:last-child{margin-bottom:0}.help-dialog-body code{font-family:var(--mono);background:var(--surface-2);border-radius:var(--radius-sm);padding:.05rem .3rem;font-size:.85em}.help-readmore{border-top:1px solid var(--line);margin-top:.9rem;padding-top:.7rem}.help-readmore a{color:var(--accent);font-weight:600;text-decoration:none}.help-readmore a:hover{text-decoration:underline}.help-readmore-note{color:var(--muted);font-size:.92em}.confirm-modal{z-index:1000;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0000008c;justify-content:center;align-items:center;padding:clamp(1rem,4vw,3rem);animation:.15s confirm-modal-fade;display:flex;position:fixed;inset:0}@keyframes confirm-modal-fade{0%{opacity:0}}.confirm-dialog{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);width:min(26rem,100%);box-shadow:var(--elev-3,0 24px 60px #0006);flex-direction:column;gap:.7rem;padding:1.1rem 1.2rem 1.2rem;animation:.16s confirm-dialog-pop;display:flex}.confirm-dialog:focus{outline:none}@keyframes confirm-dialog-pop{0%{opacity:0;transform:translateY(8px)scale(.99)}}.confirm-dialog-title{color:var(--fg);margin:0;font-size:1rem;font-weight:700}.confirm-dialog-msg{color:var(--muted);margin:0;font-size:.88rem;line-height:1.5}.confirm-dialog-actions{justify-content:flex-end;gap:.6rem;margin-top:.3rem;display:flex}.confirm-dialog-actions .btn{padding:.5rem 1.1rem}.confirm-danger{background:var(--accent-strong)}.confirm-danger:hover{background:var(--accent-strong);filter:brightness(1.08)}.seg-shell{height:var(--control-h);border:var(--bw-1) solid var(--line);border-radius:var(--radius-sm);background:var(--surface);align-items:stretch;display:inline-flex;position:relative;overflow:hidden}.seg-shell--md{height:2.2rem}.seg-shell--embedded{background:0 0;border:none;border-radius:0;align-self:stretch;height:auto}.seg-item{justify-content:center;align-items:center;gap:var(--space-2);padding:0 var(--space-3);font-family:var(--mono);color:var(--fg);white-space:nowrap;background:0 0;border:none;font-size:.72rem;line-height:1;display:inline-flex}.seg-item+.seg-item{border-left:var(--bw-1) solid var(--line)}.seg-item--btn{cursor:pointer}.seg-item--btn:hover:not(:disabled):not(.is-selected){color:var(--accent)}.seg-item--btn:disabled{opacity:.4;cursor:not-allowed}.seg-radio{z-index:1;color:var(--muted);flex:1 1 0;position:relative}.seg-radio.is-selected{color:var(--accent);font-weight:600}.seg-indicator{z-index:0;background:var(--surface-2);pointer-events:none;width:0;transition:transform .16s,width .16s;position:absolute;top:0;bottom:0;left:0}@media (prefers-reduced-motion:reduce){.seg-indicator{transition:none}}.speedbar{align-items:center;gap:var(--space-2);height:var(--control-h);display:inline-flex}.speedbar-icon{color:var(--muted);flex:none}.speedbar-track{width:6rem;height:var(--control-h);cursor:pointer;touch-action:none;flex:none;position:relative}.speedbar-track:focus-visible{outline:var(--bw-1) solid var(--accent);outline-offset:2px;border-radius:var(--radius-sm)}.speedbar-rail{height:var(--bw-1);background:var(--line);border-radius:var(--radius-pill);position:absolute;top:50%;left:.5rem;right:.5rem;transform:translateY(-50%)}.speedbar-notch{background:var(--line);border-radius:var(--radius-pill);cursor:pointer;border:none;width:2px;height:.5rem;padding:0;position:absolute;top:50%;transform:translate(-50%,-50%)}.speedbar-notch:hover{background:var(--muted)}.speedbar-notch.is-active{background:var(--accent)}.speedbar-thumb{background:var(--accent);border-radius:var(--radius-pill);width:.85rem;height:.85rem;box-shadow:0 0 0 2px var(--surface);pointer-events:none;transition:left .16s;position:absolute;top:50%;transform:translate(-50%,-50%)}@media (prefers-reduced-motion:reduce){.speedbar-thumb{transition:none}}.stepper{border:var(--bw-1) solid var(--line);border-radius:var(--radius-sm);background:var(--surface);vertical-align:middle;align-items:stretch;height:1.5rem;display:inline-flex;overflow:hidden}.stepper-btn{background:var(--surface-2);width:1.4rem;color:var(--fg);cursor:pointer;border:none;justify-content:center;align-items:center;padding:0;font-size:.9rem;line-height:1;display:inline-flex}.stepper-btn:hover:not(:disabled){color:var(--accent)}.stepper-btn:disabled{opacity:.4;cursor:not-allowed}.stepper-value{border-left:var(--bw-1) solid var(--line);border-right:var(--bw-1) solid var(--line);font-variant-numeric:tabular-nums;justify-content:center;align-items:center;min-width:1.4rem;padding:0 .15rem;font-size:.82rem;font-weight:600;display:inline-flex}.dbg{gap:var(--space-3);flex-direction:column;font-size:.82rem;display:flex}.dbg-legend{gap:var(--space-1) var(--space-3);color:var(--muted);flex-wrap:wrap;font-size:.72rem;display:flex}.dbg-leg{align-items:center;gap:.3rem;display:inline-flex}.dbg-dot{border-radius:2px;flex:none;width:.7rem;height:.7rem}.dbg-dot--current{background:var(--accent)}.dbg-dot--decorator{background:var(--accent-3)}.dbg-dot--chosen{background:var(--accent);opacity:.6;outline:2px solid var(--accent);outline-offset:-2px}.dbg-dot--rejected{background:var(--accent-strong);opacity:.55}.dbg-key{font-weight:700}.dbg-key--current{color:var(--accent)}.dbg-key--decorator{color:var(--accent-3)}.dbg-key--chosen{color:var(--accent-strong)}.dbg-key--rejected{color:var(--accent-strong);opacity:.85}.dbg-head{align-items:center;gap:var(--space-2);display:flex}.dbg-tick{text-align:center;font-variant-numeric:tabular-nums;min-width:4.5rem;font-weight:600}.dbg-latest{border:var(--bw-1) solid var(--line);color:var(--accent);border-radius:var(--radius-sm);height:var(--control-h);padding-inline:var(--space-3);font:inherit;cursor:pointer;background:0 0;font-size:.78rem}.dbg-latest:hover{border-color:var(--accent)}.dbg-walkers{gap:var(--space-2);flex-direction:column;display:flex}.dbg-walker{border:var(--bw-1) solid var(--line);border-radius:var(--radius);background:var(--surface)}.dbg-walker-sum{align-items:baseline;gap:var(--space-2);padding:var(--space-2) var(--space-3);cursor:pointer;list-style:none;display:flex}.dbg-walker-sum::-webkit-details-marker{display:none}.dbg-walker-sum:hover{background:var(--surface-2)}.dbg-id{font-family:var(--mono);color:var(--accent-strong);font-weight:700}.dbg-cur{font-family:var(--mono)}.dbg-outcome{color:var(--muted);margin-left:auto}.dbg-outcome.is-dead{color:var(--accent-strong);font-weight:600}.dbg-banner{margin:0 var(--space-3) var(--space-2);padding:var(--space-2) var(--space-3);border-left:3px solid var(--accent-strong);background:var(--surface-2);border-radius:0 var(--radius) var(--radius) 0;color:var(--fg);font-size:.78rem}.dbg-stmts{padding:0 var(--space-3) var(--space-2) var(--space-3);border-left:2px solid var(--line);margin-left:var(--space-3);flex-direction:column;display:flex}.dbg-stmt-group{display:contents}.dbg-stmt{align-items:baseline;gap:var(--space-2);padding:var(--space-1) var(--space-2);border-radius:var(--radius);cursor:pointer;display:flex}.dbg-stmt:hover{background:var(--surface-2)}.dbg-src{font-family:var(--mono);word-break:break-word;font-size:.78rem}.dbg-detail{padding:0 var(--space-2) var(--space-1) var(--space-4);color:var(--muted);font-size:.76rem}.dbg-detail code{font-family:var(--mono)}.dbg-empty{margin:var(--space-1) 0;color:var(--muted);font-size:.76rem}.dbg-chip{border-radius:var(--radius-pill);text-transform:lowercase;background:var(--surface-2);color:var(--muted);flex:none;margin-left:auto;padding:.05rem .45rem;font-size:.68rem;font-weight:700}.dbg-chip--fire{background:var(--accent);color:var(--on-accent)}.dbg-chip--skip{background:var(--surface-2);color:var(--muted)}.dbg-chip--dir{background:var(--surface-2);color:var(--accent-3)}.dbg-cands{margin:0 0 var(--space-1);padding:0 0 0 var(--space-4);flex-direction:column;gap:1px;list-style:none;display:flex}.dbg-cand{align-items:baseline;gap:var(--space-2);padding:.1rem var(--space-2);border-radius:var(--radius);cursor:pointer;font-size:.76rem;display:flex}.dbg-cand:hover{background:var(--surface-2)}.dbg-cand.is-reject{color:var(--muted)}.dbg-chain{font-family:var(--mono);color:var(--fg)}.dbg-dest{font-family:var(--mono)}.dbg-verdict{margin-left:auto;font-weight:700}.dbg-verdict.is-ok{color:var(--accent-strong)}.dbg-verdict.is-no{color:var(--muted);font-weight:600}.dbg-stmt.is-pinned,.dbg-cand.is-pinned{background:var(--surface-2);box-shadow:inset 3px 0 0 var(--accent)}.dbg-note{color:var(--muted);margin:0;font-size:.74rem;font-style:italic}.preds-modal{z-index:1000;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0000008c;justify-content:center;align-items:center;padding:clamp(1rem,4vw,3rem);animation:.15s preds-modal-fade;display:flex;position:fixed;inset:0}@keyframes preds-modal-fade{0%{opacity:0}}.preds-dialog{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);width:min(34rem,100%);max-height:min(80vh,48rem);box-shadow:var(--elev-3,0 24px 60px #0006);flex-direction:column;animation:.16s preds-dialog-pop;display:flex}.preds-dialog:focus{outline:none}@keyframes preds-dialog-pop{0%{opacity:0;transform:translateY(8px)scale(.99)}}.preds-dialog-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:.6rem;padding:.8rem 1rem;display:flex}.preds-dialog-title{color:var(--fg);margin:0;font-size:1rem;font-weight:700}.preds-dialog-close{color:var(--muted);cursor:pointer;background:0 0;border:none;padding:0 .3rem;font-size:1.4rem;line-height:1}.preds-dialog-close:hover{color:var(--fg)}.preds-dialog-body{min-height:0;padding:1rem 1.1rem 1.2rem;overflow:auto}.predicate-pane{flex-direction:column;gap:.9rem;font-size:.85rem;display:flex;position:relative}.pane-help{position:absolute;top:0;right:0}.pane-lead{color:var(--muted);margin:0;padding-right:1.5rem;line-height:1.45}.pane-warn{color:var(--accent-strong,var(--accent));background:var(--motif);border:1px solid var(--line);border-radius:var(--radius-sm);margin:0;padding:.35rem .5rem;font-size:.78rem}.pred-section{flex-direction:column;gap:.4rem;display:flex}.pred-section-head{font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);justify-content:space-between;align-items:center;font-size:.72rem;display:flex}.pred-add{font-family:var(--mono);border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-2);color:var(--accent);cursor:pointer;padding:.15rem .5rem;font-size:.72rem}.pred-add:hover{border-color:var(--accent)}.pred-list{flex-direction:column;gap:.3rem;margin:0;padding:0;list-style:none;display:flex}.pred-list li{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);flex-direction:column;gap:.4rem;padding:.3rem .4rem;display:flex}.pred-list li.is-expanded{border-color:var(--accent)}.pred-row{align-items:center;gap:.4rem;display:flex}.pred-name{text-align:left;min-width:0;color:var(--fg);cursor:pointer;text-overflow:ellipsis;white-space:nowrap;background:0 0;border:none;flex:auto;font-size:.85rem;overflow:hidden}.pred-name:hover{color:var(--accent)}.pred-badge-err{font-family:var(--mono);text-transform:uppercase;letter-spacing:.04em;border-radius:var(--radius-pill);background:var(--accent-strong,var(--accent));color:var(--on-accent,#fff);cursor:help;flex:none;padding:.1rem .4rem;font-size:.62rem}.pred-detail{flex-direction:column;gap:.3rem;display:flex}.pred-dsl{font-family:var(--mono);color:var(--fg);background:var(--surface-2);border-radius:var(--radius-sm);word-break:break-word;padding:.25rem .4rem;font-size:.78rem}.pred-desc{color:var(--muted);margin:0;font-size:.78rem;line-height:1.4}.pred-editor{background:var(--surface-2);border-radius:var(--radius-sm);flex-direction:column;gap:.5rem;padding:.5rem;display:flex}.pred-mode{align-self:flex-start;display:inline-flex}.pred-field{flex-direction:column;gap:.25rem;display:flex}.pred-field-label{font-family:var(--mono);color:var(--muted);font-size:.7rem}.pred-name-input,.pred-text{box-sizing:border-box;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);width:100%;color:var(--fg);padding:.35rem .45rem;font-size:.85rem}.pred-text{font-family:var(--mono);resize:vertical;font-size:.8rem}.pred-name-input:focus,.pred-text:focus{border-color:var(--accent);outline:none}.pred-name-input.is-error{border-color:var(--accent-strong,var(--accent))}.pred-status{font-family:var(--mono);word-break:break-word;margin:0;font-size:.74rem;line-height:1.35}.pred-status--ok{color:var(--muted)}.pred-status--err{color:var(--accent-strong,var(--accent))}.trash-btn{width:1.5rem;height:1.5rem;color:var(--muted);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;flex:none;justify-content:center;align-items:center;padding:0;display:inline-flex}.trash-btn:hover{color:var(--accent-strong,var(--accent))}.pv-editor{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);flex-wrap:wrap;align-items:center;gap:.3rem;min-height:1.8rem;padding:.4rem;display:flex}.pv-frag{display:contents}.pv-attr{align-items:center;gap:.15rem;display:inline-flex}.pv-chip-wrap{display:inline-flex;position:relative}.pv-name,.pv-op,.pv-num,.pv-value{border:1px solid var(--line);border-radius:var(--radius-sm);cursor:pointer;padding:.1rem .4rem;font-size:.8rem;line-height:1.3}.pv-name,.pv-value{background:var(--surface-2);color:var(--accent);font-family:var(--mono)}.pv-name:hover,.pv-value:hover{border-color:var(--accent)}.pv-op{background:var(--accent);color:var(--on-accent);border-color:var(--accent);font-family:var(--mono);text-align:center;min-width:1.5rem}.pv-op:hover{background:var(--accent-strong,var(--accent))}.pv-num{background:var(--surface);color:var(--fg);font-family:var(--mono)}.pv-num:hover{border-color:var(--accent)}.pv-num-input,.pv-text-input{width:3.4rem;font-size:.8rem;font-family:var(--mono);border:1px solid var(--accent);border-radius:var(--radius-sm);background:var(--surface);color:var(--fg);padding:.1rem .3rem}.pv-text-input{width:6rem}.pv-static,.pv-paren{color:var(--muted);font-family:var(--mono);font-size:.8rem}.pv-default{color:var(--muted);font-family:var(--mono);align-items:center;gap:.15rem;font-size:.72rem;display:inline-flex}.pv-invalid{color:var(--muted);margin:0;font-size:.8rem;line-height:1.4}.chip-popover{z-index:5;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);flex-direction:column;min-width:7rem;max-height:14rem;padding:.2rem;display:flex;position:absolute;top:calc(100% + 2px);left:0;overflow:auto;box-shadow:0 6px 18px #0000002e}.chip-popover:focus{outline:none}.chip-option{text-align:left;width:100%;color:var(--fg);border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:none;justify-content:space-between;align-items:center;gap:.6rem;padding:.25rem .4rem;font-size:.8rem;display:flex}.chip-option.is-active{background:var(--surface-2);color:var(--accent)}.chip-option-key{font-family:var(--mono);color:var(--muted);border:1px solid var(--line);border-radius:4px;padding:0 .25rem;font-size:.68rem;line-height:1.3}.chip-option.is-active .chip-option-key{border-color:var(--accent)}.panel--fill .panel-body{flex-direction:column;flex:auto;min-height:0;display:flex}.panel--fill .panel-body>.predicate-pane,.panel--fill .panel-body>.coloring-pane{flex:auto;min-height:0}.trav-edit{flex-direction:column;gap:.6rem;height:100%;min-height:0;display:flex}.trav-edit-name{flex:none}.trav-edit-text{resize:none;flex:auto;min-height:clamp(8rem,42vh,32rem)}.trav-edit .pred-status{flex:none}.trav-edit-foot{border-top:1px solid var(--line);flex:none;justify-content:center;padding-top:.2rem;display:flex}.trav-done{font-family:var(--mono);border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-2);color:var(--fg);cursor:pointer;padding:.4rem 1.2rem;font-size:.8rem}.trav-done:hover{border-color:var(--accent);color:var(--accent)}.trav-ord{font-family:var(--mono);color:var(--muted);font-size:.72rem}.trav-foot{flex-direction:column;align-items:flex-start;gap:.5rem;margin-top:auto;padding-top:.8rem;display:flex}.trav-ports-btn{font-family:var(--mono);border:1px dashed var(--line);border-radius:var(--radius-sm);color:var(--muted);cursor:pointer;background:0 0;padding:.35rem .7rem;font-size:.72rem}.trav-ports-btn:hover{border-color:var(--accent);color:var(--accent)}.coloring-pane{flex-direction:column;gap:.7rem;font-size:.85rem;display:flex;position:relative}.coloring-foot{margin-top:auto;padding-top:.8rem}.coloring-pane .pane-help{position:absolute;top:0;right:0}.coloring-pane .pane-lead{color:var(--muted);margin:0;padding-right:1.5rem;line-height:1.45}.coloring-pane .pane-warn{color:var(--accent-strong,var(--accent));background:var(--motif);border:1px solid var(--line);border-radius:var(--radius-sm);margin:0;padding:.35rem .5rem;font-size:.78rem}.rule-row{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);flex-direction:column;gap:.45rem;min-width:0;padding:.4rem .5rem .5rem;display:flex;overflow:hidden}.rule-top{justify-content:space-between;align-items:center;gap:.5rem;margin:-.1rem 0 .1rem;display:flex}.rule-grip{text-align:center;letter-spacing:.15em;color:var(--muted);flex:auto;padding:.1rem 0;font-size:1rem;line-height:1}.rule-grip:hover{color:var(--accent)}.rule-sentence{flex-direction:column;gap:.35rem;min-width:0;display:flex}.rule-pred-select{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-2);min-width:0;max-width:100%;color:var(--fg);flex:7rem;padding:.2rem .3rem;font-size:.8rem}.rule-inline{box-sizing:border-box;width:100%;font-family:var(--mono);border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);color:var(--fg);padding:.25rem .35rem;font-size:.78rem}.rule-inline:focus{border-color:var(--accent);outline:none}.rule-inline.is-error{border-color:var(--accent-strong,var(--accent))}.rule-add{font-family:var(--mono);border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-2);color:var(--accent);cursor:pointer;align-self:flex-start;padding:.2rem .6rem;font-size:.72rem}.rule-add:hover{border-color:var(--accent)}.reorder-list{flex-direction:column;gap:.4rem;margin:0;padding:0;list-style:none;display:flex}.reorder-row{position:relative}.reorder-row.is-dragging{z-index:2;opacity:.92;border-radius:var(--radius-sm);box-shadow:0 4px 14px #0000002e}.reorder-row.is-drop-target{outline:2px dashed var(--accent);outline-offset:1px;border-radius:var(--radius-sm)}.reorder-handle{cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none;color:var(--muted);background:0 0;border:none;padding:0 .25rem;line-height:1}.reorder-handle:active{cursor:grabbing}.color-field{flex-direction:column;gap:.35rem;min-width:0;display:flex}.rule-frag{color:var(--muted);margin:0;font-size:.82rem;line-height:1.35}.rule-line{flex-wrap:wrap;align-items:center;gap:.35rem;min-width:0;display:flex}.rule-word{color:var(--muted);font-size:.82rem}.rule-num{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);width:3.4rem;color:var(--fg);flex:none;padding:.12rem .3rem;font-size:.78rem}.rule-num::placeholder{color:var(--muted);opacity:.7}.ramp-attr{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);min-width:0;max-width:100%;color:var(--fg);flex:7rem;padding:.12rem .3rem;font-size:.78rem}.ramp-stops{flex-direction:column;gap:.25rem;margin:0;padding:0;list-style:none;display:flex}.ramp-stop{align-items:center;gap:.35rem;display:flex}.color-add{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-2);width:1.5rem;height:1.5rem;color:var(--accent);cursor:pointer;justify-content:center;align-self:flex-start;align-items:center;font-size:1rem;line-height:1;display:inline-flex}.color-add:hover{border-color:var(--accent)}.color-swatch{border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:none;flex:none;width:1.8rem;height:1.8rem;padding:0}.init-text{resize:vertical;min-height:clamp(6rem,30vh,20rem)}.init-syntax{margin-top:.6rem}.init-syntax-body{margin-top:.4rem}.init-syntax-code{font-family:var(--mono);white-space:pre-wrap;word-break:break-word;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--fg);margin:0;padding:.5rem .6rem;font-size:.72rem;line-height:1.5;overflow-x:auto}.init-legend{color:var(--muted);flex-direction:column;gap:.35rem;margin:.5rem 0 0;padding:0;font-size:.75rem;list-style:none;display:flex}.init-legend code{font-family:var(--mono);color:var(--fg)}.init-foot{margin-top:auto;padding-top:.8rem}.export-menu{display:inline-flex;position:relative}.export-pop{z-index:25;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);flex-direction:column;gap:.4rem;width:16rem;padding:.6rem;display:flex;position:absolute;top:calc(100% + .35rem);right:0;box-shadow:0 8px 24px #0000002e}@media (width<=64rem){.export-menu{position:static}.export-pop{width:auto;top:calc(100% + .3rem);left:.6rem;right:.6rem}}.export-head{justify-content:space-between;align-items:center;gap:.4rem;display:flex}.export-title{font-family:var(--mono);color:var(--fg);font-size:.8rem;font-weight:600}.export-row{font-family:var(--mono);color:var(--muted);justify-content:space-between;align-items:center;gap:.5rem;font-size:.76rem;display:flex}.export-row input[type=number],.export-row select{width:7rem;font-family:var(--mono);border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-2);color:var(--fg);padding:.2rem .35rem;font-size:.76rem}.export-res{font-family:var(--mono);color:var(--muted);grid-template-columns:1fr auto 7rem;grid-template-areas:"wlabel lock winput""hlabel lock hinput";align-items:center;gap:.3rem .4rem;font-size:.76rem;display:grid}.export-res-w{grid-area:wlabel}.export-res-h{grid-area:hlabel}.export-res-num-w{grid-area:winput}.export-res-num-h{grid-area:hinput}.export-res-num{width:100%;font-family:var(--mono);border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-2);color:var(--fg);text-align:right;padding:.2rem .35rem;font-size:.76rem}.export-lock{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-2);width:1.7rem;height:1.7rem;color:var(--muted);cursor:pointer;flex:none;grid-area:lock;justify-content:center;align-self:center;align-items:center;padding:0;display:inline-flex}.export-lock:hover,.export-lock.is-linked{border-color:var(--accent);color:var(--accent)}.export-readout{font-family:var(--mono);color:var(--muted);font-variant-numeric:tabular-nums;margin:.1rem 0 0;font-size:.7rem}.export-warn{color:var(--accent);margin:0;font-size:.7rem}.export-go{border-radius:var(--radius-sm);background:var(--accent);color:#fff;cursor:pointer;border:none;margin-top:.2rem;padding:.4rem .6rem;font-size:.8rem;font-weight:600}.export-go:hover{filter:brightness(1.05)}.toggle{border:var(--bw-1) solid var(--line);border-radius:var(--radius-pill);background:var(--surface-2);cursor:pointer;flex:none;width:2.1rem;height:1.2rem;padding:0;transition:background-color .15s,border-color .15s;position:relative}.toggle.is-on{background:var(--accent);border-color:var(--accent)}.toggle-knob{background:var(--surface);border-radius:50%;width:.82rem;height:.82rem;transition:transform .16s;position:absolute;top:50%;left:.15rem;transform:translateY(-50%)}.toggle.is-on .toggle-knob{transform:translate(.9rem,-50%)}@media (prefers-reduced-motion:reduce){.toggle,.toggle-knob{transition:none}}.export-strip{z-index:20;flex-direction:column;justify-content:flex-end;align-items:flex-end;gap:.45rem;max-height:calc(100% - 1.2rem);padding-left:.3rem;display:flex;position:absolute;bottom:.6rem;right:.6rem;overflow-y:auto}.export-thumb{border-radius:var(--radius-sm);border:2px solid var(--line);background:var(--surface);flex:none;width:64px;height:64px;position:relative;box-shadow:0 4px 12px #00000038}.export-thumb.is-active{border-color:var(--accent)}.export-thumb.is-running{border-style:dashed}.export-thumb-pending{border-radius:inherit;background:var(--surface-2);width:100%;height:100%;animation:1.4s ease-in-out infinite export-pending-pulse}@keyframes export-pending-pulse{0%,to{opacity:.5}50%{opacity:.9}}.export-job-spinner{border:2px solid var(--line);border-top-color:var(--accent);background:var(--surface);border-radius:50%;width:1.1rem;height:1.1rem;animation:.7s linear infinite export-job-spin}@keyframes export-job-spin{to{transform:rotate(360deg)}}.export-thumb-open{border-radius:inherit;background:var(--surface-2);cursor:pointer;border:none;width:100%;height:100%;padding:0;display:block;overflow:hidden}.export-thumb-open img{object-fit:contain;width:100%;height:100%;image-rendering:pixelated;display:block}.export-thumb-badge{color:#fff;background:#d8472b;border-radius:50%;justify-content:center;align-items:center;width:14px;height:14px;font-size:.6rem;font-weight:700;display:flex;position:absolute;bottom:2px;left:2px}.export-thumb-actions{gap:.2rem;display:flex;position:absolute;top:.25rem;right:.25rem}.export-thumb-actions button{border:1px solid var(--line);background:var(--surface);width:1.1rem;height:1.1rem;color:var(--muted);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;font-size:.7rem;line-height:1;display:flex}.export-thumb-actions button:hover{color:var(--accent);border-color:var(--accent)}.export-canvas-chip{border-radius:var(--radius-sm);border:2px dashed var(--line);background:var(--surface);width:64px;height:64px;color:var(--muted);font-family:var(--mono);cursor:pointer;flex-direction:column;flex:none;align-items:center;gap:.1rem;font-size:.6rem;display:flex;box-shadow:0 4px 12px #00000038}.export-canvas-chip:hover{color:var(--accent);border-color:var(--accent)}.export-canvas-chip svg{margin-top:.35rem}.upload-modal{z-index:1000;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0000008c;justify-content:center;align-items:center;padding:clamp(1rem,4vw,3rem);animation:.15s upload-modal-fade;display:flex;position:fixed;inset:0}@keyframes upload-modal-fade{0%{opacity:0}}.upload-dialog{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);width:min(28rem,100%);max-height:calc(100dvh - 2rem);box-shadow:var(--elev-3,0 24px 60px #0006);flex-direction:column;gap:.7rem;padding:1.1rem 1.2rem 1.2rem;animation:.16s upload-dialog-pop;display:flex;overflow-y:auto}.upload-dialog:focus{outline:none}@keyframes upload-dialog-pop{0%{opacity:0;transform:translateY(8px)scale(.99)}}.upload-dialog-title{color:var(--fg);margin:0;font-size:1rem;font-weight:700}.upload-preview{align-items:center;gap:.7rem;display:flex}.upload-preview img,.upload-preview-blank{object-fit:cover;border-radius:calc(var(--radius) - 4px);border:1px solid var(--line);background:#000;flex:none;width:4.5rem;height:4.5rem}.upload-tiling{color:var(--muted);font-size:.85rem}.upload-tiling strong{color:var(--fg)}.upload-field{grid-template-columns:1fr auto;gap:.25rem .5rem;display:grid}.upload-label{color:var(--fg);grid-column:1/-1;font-size:.82rem;font-weight:600}.upload-label em{color:var(--muted);font-style:normal;font-weight:400}.upload-field input,.upload-field textarea{width:100%;font:inherit;color:var(--fg);background:var(--bg,var(--surface));border:1px solid var(--line);border-radius:calc(var(--radius) - 4px);box-sizing:border-box;resize:vertical;grid-column:1/-1;padding:.5rem .6rem;font-size:.9rem}.upload-field input:focus,.upload-field textarea:focus{border-color:var(--accent);outline:none}.upload-count{color:var(--muted);grid-column:2;justify-self:end;font-size:.72rem}.upload-error{color:var(--fg);background:color-mix(in srgb, var(--accent-strong,#c0392b) 18%, transparent);border:1px solid var(--accent-strong,#c0392b);border-radius:calc(var(--radius) - 4px);margin:0;padding:.5rem .6rem;font-size:.83rem}.upload-actions{justify-content:flex-end;gap:.6rem;margin-top:.3rem;display:flex}.upload-actions .btn{padding:.5rem 1.1rem}.image-viewer{background:var(--surface-2);touch-action:none;cursor:grab;position:absolute;inset:0;overflow:hidden}.image-viewer:active{cursor:grabbing}.image-viewer img{image-rendering:pixelated;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;position:absolute;top:0;left:0}.gallery-page{gap:clamp(1.2rem,3vw,2rem);display:grid}.gallery-controls{flex-wrap:wrap;align-items:center;gap:.6rem;display:flex}.gallery-search{min-width:0;height:2.1rem;font:inherit;color:var(--fg);background:var(--surface);border:1px solid var(--line);border-radius:999px;flex:14rem;padding:0 .7rem;font-size:.9rem}.gallery-search:focus{border-color:var(--accent);outline:none}.gallery-filter{height:2.1rem;font:inherit;color:var(--fg);background:var(--surface);border:1px solid var(--line);cursor:pointer;border-radius:999px;padding:0 .6rem;font-size:.88rem}.gallery-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,15rem),1fr));gap:1.1rem;display:grid}.gcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;margin:0;transition:border-color .15s,transform .15s;display:flex;overflow:hidden}.gcard:hover{border-color:color-mix(in srgb, var(--accent) 50%, var(--line))}.gcard-open{cursor:pointer;aspect-ratio:1;background:#000;border:0;padding:0;display:block;overflow:hidden}.gcard-img{object-fit:cover;width:100%;height:100%;transition:transform .2s;display:block}.gcard-open:hover .gcard-img{transform:scale(1.04)}.gcard-cap{align-items:center;gap:.5rem;padding:.55rem .7rem;display:flex}.gcard-name{min-width:0;color:var(--fg);white-space:nowrap;text-overflow:ellipsis;flex:auto;font-size:.9rem;font-weight:600;overflow:hidden}.gcard-vote{font:inherit;font-variant-numeric:tabular-nums;color:var(--muted);background:var(--bg,transparent);border:1px solid var(--line);cursor:pointer;border-radius:999px;flex:none;align-items:center;gap:.3rem;padding:.25rem .55rem;font-size:.82rem;transition:color .12s,border-color .12s,background .12s;display:inline-flex}.gcard-vote:hover:not(:disabled){color:var(--accent);border-color:var(--accent)}.gcard-vote.is-voted{color:var(--accent);border-color:var(--accent);cursor:default}.gcard-vote-mark{font-size:.72em}.gallery-status{text-align:center;color:var(--muted);padding:1rem 0;font-size:.88rem}.gallery-empty{text-align:center;padding:2.5rem 1rem}.gallery-empty-lead{color:var(--fg);margin:0 0 .3rem;font-size:1rem;font-weight:600}.gallery-empty-hint{color:var(--muted);margin:0;font-size:.88rem}.gallery-error{color:var(--fg);background:color-mix(in srgb, var(--accent-strong,#c0392b) 15%, transparent);border:1px solid var(--accent-strong,#c0392b);border-radius:var(--radius);align-items:center;gap:.6rem;padding:.7rem .9rem;font-size:.88rem;display:flex}.gallery-error .btn{padding:.3rem .8rem}.gallery-sentinel{height:1px}.spot-modal{z-index:1000;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#000000ad;justify-content:center;align-items:center;padding:clamp(.8rem,3vw,2rem);animation:.15s spot-fade;display:flex;position:fixed;inset:0}@keyframes spot-fade{0%{opacity:0}}.spot-dialog{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);width:min(60rem,100%);max-height:calc(100dvh - 2rem);box-shadow:var(--elev-3,0 24px 60px #00000080);grid-template-columns:minmax(0,1.4fr) minmax(15rem,1fr);gap:1rem;padding:1rem;animation:.16s spot-pop;display:grid;position:relative}.spot-dialog:focus{outline:none}@keyframes spot-pop{0%{opacity:0;transform:translateY(10px)scale(.99)}}.spot-image{border-radius:calc(var(--radius) - 4px);background:#000;justify-content:center;align-items:center;min-height:0;display:flex;overflow:hidden}.spot-image img{object-fit:contain;max-width:100%;max-height:calc(100dvh - 4rem);display:block}.spot-info{flex-direction:column;gap:.5rem;min-width:0;display:flex;overflow-y:auto}.spot-name{color:var(--fg);word-break:break-word;margin:0;font-size:1.15rem;font-weight:700}.spot-tiling{color:var(--muted);margin:0;font-size:.85rem}.spot-tiling strong{color:var(--fg)}.spot-message{color:var(--fg);white-space:pre-wrap;word-break:break-word;margin:.2rem 0 0;font-size:.92rem;line-height:1.55}.spot-actions{gap:.6rem;margin-top:auto;padding-top:.8rem;display:flex}.spot-vote{background:var(--surface-2,var(--bg));border:1px solid var(--line);color:var(--fg);align-items:center;gap:.35rem;display:inline-flex}.spot-vote.is-voted{color:var(--accent);border-color:var(--accent);cursor:default}.spot-error{color:var(--accent-strong,#c0392b);margin:0;font-size:.83rem}.spot-close{z-index:1;width:1.9rem;height:1.9rem;color:var(--fg);background:color-mix(in srgb, var(--surface) 70%, transparent);border:1px solid var(--line);cursor:pointer;border-radius:999px;place-items:center;font-size:1.3rem;line-height:1;display:grid;position:absolute;top:.5rem;right:.6rem}.spot-close:hover{background:var(--surface)}@media (width<=46rem){.spot-dialog{grid-template-rows:auto auto;grid-template-columns:1fr;overflow-y:auto}.spot-image img{max-height:50dvh}}.guide{padding-block:2rem 4rem}.guide .page-head{margin-bottom:1.5rem}.guide-toc{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-sm);font-family:var(--mono);flex-wrap:wrap;gap:.4rem .6rem;margin-bottom:2rem;padding:.75rem 1rem;font-size:.82rem;display:flex}.guide-toc a{color:var(--accent);text-decoration:none}.guide-toc a:hover{text-decoration:underline}.guide-section{max-width:46rem;margin-bottom:2.75rem;scroll-margin-top:4.75rem}.guide-section h2{margin-bottom:.6rem;scroll-margin-top:1rem;font-size:1.4rem}.guide-section h3{margin:1.4rem 0 .4rem;font-size:1.02rem}.guide-section p,.guide-section li{color:var(--fg);line-height:1.6}.guide-section ul{margin:.6rem 0;padding-left:1.2rem}.guide-section li{margin:.3rem 0}.guide code{font-family:var(--mono);background:var(--surface-2);border:1px solid var(--line);border-radius:4px;padding:.05em .35em;font-size:.86em}.guide-code{font-family:var(--mono);background:var(--surface-2);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:var(--radius-sm);white-space:pre;color:var(--fg);margin:.8rem 0;padding:.8rem 1rem;font-size:.82rem;line-height:1.55;overflow-x:auto}.guide-note{background:color-mix(in srgb, var(--accent) 8%, var(--surface));border:1px solid color-mix(in srgb, var(--accent) 30%, var(--line));border-radius:var(--radius-sm);padding:.7rem .9rem;font-size:.92rem}.guide-subhead{color:var(--muted);margin:1rem 0 .2rem;font-size:.95rem}.guide-table{border-collapse:collapse;width:100%;margin:.6rem 0;font-size:.9rem}.guide-table th,.guide-table td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:.45rem .6rem}.guide-table th{color:var(--muted);font-weight:600}.guide-figure{margin:1.1rem 0}.guide-figure svg{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);width:100%;max-width:26rem;height:auto;padding:.5rem;display:block}.guide-figure figcaption{color:var(--muted);max-width:30rem;margin-top:.5rem;font-size:.86rem}.guide-back{margin-top:2rem}.gd-tile{fill:var(--surface-2);stroke:var(--line);stroke-width:1.5px}.gd-tile--visited{fill:color-mix(in srgb, var(--accent-2) 24%, var(--surface));stroke:var(--accent-2)}.gd-tile--asked{fill:color-mix(in srgb, var(--accent) 20%, var(--surface));stroke:var(--accent)}.gd-tile--passed{fill:var(--surface-2);stroke:var(--muted);stroke-dasharray:4 3}.gd-walker{fill:var(--accent)}.gd-ray{stroke:var(--muted);stroke-width:2px}.gd-ray--dash{stroke-dasharray:4 3}.gd-heading{stroke:var(--accent);stroke-width:3px}.gd-heading-dot{fill:var(--accent)}.gd-ray-dot{fill:var(--muted)}.gd-ok{stroke:var(--accent)}.gd-no{stroke:var(--muted)}.gd-label{font-family:var(--mono);fill:var(--muted);font-size:12px}.gd-label--strong{fill:var(--accent);font-weight:600}.gd-mono{font-family:var(--mono);fill:var(--fg);font-size:12px}.gd-caption{font-family:var(--sans);fill:var(--muted);font-size:11px}.gd-ok-text{fill:var(--accent)}.gd-no-text{fill:var(--muted)}