@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.grid{display:grid}.hidden{display:none}.resize{resize:both}}:root{--bg:#020813;--surface:#060d1f;--surface-2:#091428;--border:#00b4ff24;--ink:#c8ddf4;--ink-dim:#5a7fa8;--accent:#00e5ff;--accent-2:#7c4dff;--glow:#00e5ff38;--radius:6px}*,:before,:after{box-sizing:border-box}html{color-scheme:dark}body{background:var(--bg);min-block-size:100dvh;color:var(--ink);flex-direction:column;align-items:center;margin:0;font-family:Courier New,Courier,monospace;display:flex}.hud{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);letter-spacing:.06em;color:var(--ink-dim);width:100%;justify-content:center;gap:1.5rem;max-inline-size:800px;padding:.55rem 1.1rem;font-size:.78rem;display:flex}.hud__stat{align-items:center;gap:.4rem;display:flex}.hud__label{text-transform:uppercase;color:var(--ink-dim);font-size:.68rem}.hud__value{color:var(--accent);text-align:right;min-inline-size:3ch;font-weight:700}#stage{aspect-ratio:1;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);width:min(96vw,768px);position:relative;overflow:hidden}#board{cursor:crosshair;touch-action:none;width:100%;height:100%;display:block}#ascii{color:var(--accent);white-space:pre;background:var(--bg);padding:.25rem;font-family:Courier New,Courier,monospace;font-size:clamp(3px,.65vw,7px);line-height:1;position:absolute;inset:0;overflow:auto}#intro{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#020813c2;place-items:center;display:grid;position:absolute;inset:0}#intro[hidden]{display:none}.intro__inner{text-align:center;flex-direction:column;align-items:center;gap:.9rem;display:flex}.intro__title{color:var(--accent);text-shadow:0 0 14px var(--glow);letter-spacing:.12em;text-transform:uppercase;font-size:clamp(1.1rem,3vw,1.6rem)}.intro__hint{color:var(--ink-dim);letter-spacing:.05em;font-size:.78rem}.intro__cta{border:1px solid var(--accent);border-radius:var(--radius);color:var(--accent);letter-spacing:.1em;cursor:pointer;text-transform:uppercase;background:0 0;padding:.45rem 1.2rem;font-family:inherit;font-size:.82rem;transition:background .2s,box-shadow .2s}.intro__cta:hover,.intro__cta:focus-visible{box-shadow:0 0 12px var(--glow);background:#00e5ff1a;outline:none}.toolbar{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:100%;flex-wrap:wrap;justify-content:center;align-items:center;gap:.5rem .75rem;max-inline-size:800px;padding:.65rem 1rem;display:flex}.tb-btn{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);color:var(--ink);letter-spacing:.08em;cursor:pointer;text-transform:uppercase;padding:.32rem .8rem;font-family:inherit;font-size:.78rem;transition:border-color .2s,box-shadow .2s}.tb-btn:hover,.tb-btn:focus-visible{border-color:var(--accent);box-shadow:0 0 8px var(--glow);outline:none}.tb-btn--primary{border-color:var(--accent);color:var(--accent)}.tb-sep{background:var(--border);align-self:stretch;width:1px}.tb-group{color:var(--ink-dim);letter-spacing:.06em;align-items:center;gap:.4rem;font-size:.75rem;display:flex}.tb-group label{cursor:pointer;color:var(--ink-dim);text-transform:uppercase;font-size:.7rem}select.tb-select{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);color:var(--ink);cursor:pointer;padding:.28rem .5rem;font-family:inherit;font-size:.75rem}select.tb-select:focus-visible{outline:1px solid var(--accent)}input[type=range].tb-range{accent-color:var(--accent);inline-size:70px}input[type=checkbox].tb-check{accent-color:var(--accent);cursor:pointer}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}@media(prefers-reduced-motion:reduce){.intro__cta,.tb-btn{transition:none}}