:root{--color-bg:#050b14;--color-bg-glow:#0e2a42;--color-surface:#0a1626;--color-line:#1d5f7a;--color-text:#d9f4ff;--color-text-muted:#6f9fb5;--color-accent:#39d5ff;--color-hot:#ff5fd2;--color-cell-far:#071220;--color-cell-near:#0b1b2e;--color-grid-far:color-mix(in srgb, var(--color-accent) 30%, transparent);--color-grid-near:color-mix(in srgb, var(--color-accent) 90%, transparent);--glow-floor:0 0 70px color-mix(in srgb, var(--color-accent) 35%, transparent);--shadow-floor:0 40px 80px #0009;--gap:16px;--gap-tight:8px;--radius:12px;--cell-gap:2px;--move-time:.32s;--turn-time:.26s;--scan-time:7s;--hover:3cqmin;--bob-time:2.6s;--rotor-time:.26s;--tilt:40deg;--tilt-scale:.93;--view-depth:3.6;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}@media (orientation:landscape){:root{--tilt:50deg;--tilt-scale:.88;--view-depth:2.2}}*,:before,:after{box-sizing:border-box}[hidden]{display:none!important}body{background:radial-gradient(ellipse at 50% 35%, var(--color-bg-glow) 0%, var(--color-bg) 70%) fixed;color:var(--color-text);margin:0;font-family:system-ui,sans-serif}.app{gap:var(--gap-tight);height:100dvh;padding:var(--gap-tight);grid-template:"hud""board"minmax(0,1fr)"controls"/minmax(0,1fr);display:grid}.hud-bar{align-items:center;gap:var(--gap-tight);grid-area:hud;min-height:44px;display:flex}.board-area{grid-area:board;place-items:center;min-width:0;min-height:0;display:grid;container-type:size}.controls-area{z-index:2;gap:var(--gap-tight);padding:var(--gap-tight);border:1px solid color-mix(in srgb, var(--color-accent) 25%, transparent);border-radius:var(--radius);background:color-mix(in srgb, var(--color-surface) 72%, transparent);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);flex-direction:column;grid-area:controls;display:flex;position:relative}@media (orientation:landscape){.app{gap:var(--gap);padding:var(--gap);grid-template:"board hud""board controls"minmax(0,1fr)/minmax(0,1fr) min(320px,35vw)}.controls-area{gap:var(--gap);padding:var(--gap)}}.board-frame{aspect-ratio:1;width:100cqmin;transition:transform .5s ease-in-out;position:relative}.board{grid-template-columns:repeat(var(--size), minmax(0, 1fr));grid-template-rows:repeat(var(--size), minmax(0, 1fr));gap:var(--cell-gap);width:100%;height:100%;padding:var(--cell-gap);background:linear-gradient(180deg, var(--color-grid-far), var(--color-grid-near));border-radius:var(--radius);box-shadow:var(--glow-floor), var(--shadow-floor);display:grid;position:relative;overflow:hidden}.board:before,.board:after{content:"";pointer-events:none;position:absolute}.board:before{background:repeating-linear-gradient(0deg,#ffffff08 0 1px,#0000 1px 4px);inset:0}.board:after{background:linear-gradient(180deg, transparent, color-mix(in srgb, var(--color-accent) 16%, transparent) 50%, transparent);height:30%;animation:scan var(--scan-time) linear infinite;inset:0 0 auto;translate:0 -100%}@keyframes scan{to{translate:0 340%}}.board-layer{inset:var(--cell-gap);pointer-events:none;position:absolute}.cell{background:linear-gradient(180deg, var(--color-cell-far), var(--color-cell-near));color:var(--color-text-muted);font-variant-numeric:tabular-nums;-webkit-user-select:none;user-select:none;cursor:pointer;touch-action:manipulation;place-items:center;font-size:clamp(7px,2cqmin,14px);display:grid}.cell-label{display:none}.board-frame[data-coords=on] .cell-label{display:inline}.cell.is-selected{outline:2px solid var(--color-accent);outline-offset:-2px;background:color-mix(in srgb, var(--color-accent) 22%, var(--color-cell-near));color:var(--color-text)}@media (hover:hover){.cell:hover:not(.is-selected){background:color-mix(in srgb, var(--color-accent) 12%, var(--color-cell-near))}}.board-area[data-view="3d"] .board-frame{transform:perspective(calc(100cqmin * var(--view-depth))) rotateX(var(--tilt)) scale(var(--tilt-scale));transform-style:preserve-3d}.board-area[data-view="3d"] .board-layer{transform-style:preserve-3d}@media (prefers-reduced-motion:reduce){.board-frame{transition:none}.board:after{animation:none;display:none}}.piece{width:calc((100% - (var(--size) - 1) * var(--cell-gap)) / var(--size));aspect-ratio:1;translate:calc(var(--col) * (100% + var(--cell-gap))) calc(var(--row) * (100% + var(--cell-gap)));position:absolute;top:0;left:0}.drone{rotate:calc(var(--angle) * 1deg);transform-style:preserve-3d;transition:translate var(--move-time) ease-in-out, rotate var(--turn-time) ease-in-out}.drone.is-placing{transition:none}.drone-beacon{border:1px solid color-mix(in srgb, var(--color-accent) 75%, transparent);background:radial-gradient(circle, color-mix(in srgb, var(--color-accent) 40%, transparent) 0%, color-mix(in srgb, var(--color-accent) 10%, transparent) 55%, transparent 72%);box-shadow:0 0 1.4cqmin color-mix(in srgb, var(--color-accent) 50%, transparent);animation:beacon-pulse var(--bob-time) ease-in-out infinite alternate;border-radius:50%;position:absolute;inset:6%}.drone-craft{transform:translateZ(var(--hover));transform-style:preserve-3d;animation:bob var(--bob-time) ease-in-out infinite alternate;position:absolute;inset:0}.drone-tilt{width:100%;height:100%;transform:rotateX(calc(var(--lean,0) * 18deg)) rotateY(calc(var(--bank,0) * 16deg));transition:transform .2s ease-out}.drone svg{width:100%;height:100%;display:block;overflow:visible}.drone-arms line{stroke:var(--color-text-muted);stroke-width:6px;stroke-linecap:round}.rotor-ring{fill:color-mix(in srgb, var(--color-accent) 12%, transparent);stroke:var(--color-accent);stroke-width:3px}.rotor-blades{fill:color-mix(in srgb, var(--color-text) 70%, transparent);transform-box:fill-box;transform-origin:50%;animation:rotor-spin var(--rotor-time) linear infinite}.rotor:nth-of-type(2n) .rotor-blades{animation-direction:reverse}.drone-hull{fill:var(--color-text)}.drone-nose{fill:var(--color-accent)}@keyframes bob{0%{transform:translateZ(calc(var(--hover) * .8)) scale(.98)}to{transform:translateZ(calc(var(--hover) * 1.2)) scale(1.03)}}@keyframes beacon-pulse{0%{opacity:.95;scale:1}to{opacity:.6;scale:.86}}@keyframes rotor-spin{to{transform:rotate(1turn)}}.shot{transform:translateZ(var(--hover));background:radial-gradient(circle, #fff 0 8%, var(--color-hot) 9% 20%, transparent 22%);transition:translate var(--shot-time) ease-in}.muzzle{rotate:calc(var(--angle) * 1deg);transform:translateZ(var(--hover));background:radial-gradient(circle at 50% 6%, #fff 0 5%, var(--color-hot) 6% 14%, transparent 30%)}.blast{background:radial-gradient(circle, #fff 0%, var(--color-hot) 35%, transparent 70%);border-radius:50%}.ring{border:2px solid var(--color-hot);box-shadow:0 0 1.2cqmin var(--color-hot);border-radius:50%}.scorch{background:radial-gradient(circle, color-mix(in srgb, var(--color-hot) 85%, transparent) 0%, color-mix(in srgb, var(--color-hot) 25%, transparent) 40%, transparent 68%);animation:scorch-fade var(--scorch-time) ease-out forwards;border-radius:50%}@keyframes scorch-fade{0%{opacity:.9}20%{opacity:.5}to{opacity:0}}@media (prefers-reduced-motion:reduce){.drone,.shot{transition:none}.scorch{opacity:.5;animation:none}}.status{color:var(--color-text-muted);flex:1;margin:0;font-size:.9rem}.status[data-tone=warn]{color:var(--color-hot)}.status[data-tone=report]{color:var(--color-accent);letter-spacing:.04em;font-family:ui-monospace,Consolas,monospace;font-size:1.15rem}.hud-tools{gap:var(--gap-tight);display:flex}.tool-button{border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-surface);min-width:44px;min-height:44px;color:var(--color-text);font:inherit;cursor:pointer;touch-action:manipulation;padding:0 10px;font-size:.875rem}.tool-button:hover{border-color:var(--color-accent)}.tool-button[aria-expanded=true],.tool-button[aria-pressed=true]{border-color:var(--color-accent);color:var(--color-accent);box-shadow:inset 0 0 12px color-mix(in srgb, var(--color-accent) 30%, transparent)}.tool-button:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.pad{grid-template-columns:repeat(5,minmax(0,1fr));gap:6px;display:grid}.pad-button{border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-bg);min-height:52px;color:var(--color-text);font:inherit;cursor:pointer;touch-action:manipulation;font-size:1.25rem}.pad-button-wide{font-size:.85rem}.pad-button:hover{border-color:var(--color-accent)}.pad-button:active{background:var(--color-line)}.pad-button:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.pad-button:disabled{opacity:.4;cursor:not-allowed}.facing-picker{grid-template-columns:auto repeat(5,minmax(0,1fr));align-items:center;gap:6px;min-height:52px;display:grid}.facing-title{font-variant-numeric:tabular-nums;margin:0;padding-inline:6px}.facing-words{display:none}.facing-buttons{display:contents}.facing-buttons .pad-button{font-size:1rem}.console{left:0;right:0;bottom:calc(100% + var(--gap-tight));padding:var(--gap-tight);border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-surface);grid-template-columns:minmax(0,1fr) auto;gap:8px;display:none;position:absolute}.controls-area[data-console=open] .console{display:grid}.console-label{color:var(--color-text-muted);grid-column:1/-1;font-size:.875rem}.console-input{border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-bg);min-height:56px;color:var(--color-text);resize:none;padding:8px 12px;font-family:ui-monospace,Consolas,monospace;font-size:1rem}.console-input:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.console-run{min-width:72px;font-size:1rem}.console-output{min-height:1.5em;color:var(--color-text-muted);grid-column:1/-1;margin:0;font-size:.875rem}@media (orientation:landscape){.console-toggle{display:none}.pad{grid-template-columns:repeat(6,minmax(0,1fr));gap:8px}.pad-button{grid-column:span 2;min-height:56px}.pad-button-wide{grid-column:span 3;font-size:1rem}.facing-picker{flex-direction:column;align-items:stretch;gap:8px;min-height:120px;display:flex}.facing-title{padding-inline:0}.facing-words{display:inline}.facing-buttons{grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;display:grid}.facing-buttons .pad-button,.console-run{grid-column:auto}.console{background:0 0;border:0;padding:0;display:grid;position:static}}.info{width:min(560px, calc(100vw - 2 * var(--gap)));max-height:calc(100dvh - 2 * var(--gap));border:1px solid color-mix(in srgb, var(--color-accent) 35%, transparent);border-radius:var(--radius);background:var(--color-surface);color:var(--color-text);box-shadow:var(--glow-floor), var(--shadow-floor);padding:0}.info::backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#02060cb3}.info-body{gap:var(--gap);padding:var(--gap);flex-direction:column;display:flex}.info-head{justify-content:space-between;align-items:center;gap:var(--gap);display:flex}.info h1,.info h2,.info p,.info ul,.info dl,.info dd{margin:0}.info h1{letter-spacing:.04em;font-size:1.4rem}.info h2{text-transform:uppercase;letter-spacing:.12em;color:var(--color-accent);font-size:.78rem;font-weight:600}.info section{flex-direction:column;gap:8px;display:flex}.info p,.info li,.info dd{color:var(--color-text-muted);line-height:1.5}.info strong,.info dt{color:var(--color-text)}.info-controls{grid-template-columns:auto 1fr;gap:4px 16px;display:grid}.info-controls dt{font-family:ui-monospace,Consolas,monospace;font-size:.9rem}.info-links{flex-direction:column;gap:8px;padding:0;list-style:none;display:flex}.info a{color:var(--color-accent)}.info-links a{border:1px solid var(--color-line);border-radius:var(--radius);align-items:center;min-height:44px;padding:0 14px;text-decoration:none;display:inline-flex}.info-links a:hover{border-color:var(--color-accent)}.info a:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}