/* Active game controls share the existing Robotics palette and typography. */
.robotics-hero .robot-hero-heading{transition:opacity .35s cubic-bezier(.22,.61,.36,1)}
.robotics-hero .robot-hero-stage{transition:height .8s cubic-bezier(.22,.61,.36,1)}
.panda-games-active .robot-hero-heading{opacity:0;pointer-events:none}
.panda-games-active .robot-hero-poster{visibility:hidden!important}
.panda-games-active .robot-hero-stage #robot-hello{opacity:1}
.panda-games-active.panda-games-fallback .robot-hero-stage :is(#robot-hello,#robot-hello-ground){opacity:0!important}
.panda-games{position:absolute;inset:0;z-index:12;overflow:hidden;pointer-events:none;color:#f4f8ff;font-family:Inter,"Helvetica Neue",Helvetica,Arial,sans-serif}
.panda-games-toolbar{position:absolute;top:20px;left:24px;right:24px;display:flex;align-items:center;justify-content:space-between;gap:16px;z-index:3;opacity:0;transform:translateY(-6px);transition:opacity .26s ease,transform .32s cubic-bezier(.22,.61,.36,1)}
.panda-games.is-ready .panda-games-toolbar,.panda-games.is-ready .panda-games-footer{opacity:1;transform:translateY(0)}
.panda-games:not(.is-ready) :is(.panda-games-mode,.panda-games-close,.panda-games-action,.panda-game-cell){pointer-events:none}
.panda-games-modes{display:inline-flex;gap:4px;padding:5px;border:1px solid #2a374c;border-radius:13px;background:rgba(15,17,22,.94)}
.panda-games button{font:500 12px/1.35 Inter,"Helvetica Neue",Helvetica,Arial,sans-serif;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.panda-games-mode{pointer-events:auto;appearance:none;border:0;border-radius:9px;padding:10px 15px;color:#9fb2d4;background:transparent;transition:background .18s ease,color .18s ease}
.panda-games-mode[aria-pressed="true"]{color:#fff;background:#2563eb}
.panda-games-mode:hover:not([aria-pressed="true"]){background:#1a263a;color:#f4f8ff}
.panda-games-close{pointer-events:auto;display:grid;place-items:center;width:38px;height:38px;appearance:none;border:1px solid #2a374c;border-radius:11px;background:rgba(15,17,22,.94);color:#c1cee2;font-size:28px!important;font-weight:400!important;line-height:1!important;transition:border-color .18s ease,background .18s ease}
.panda-games-close:hover{border-color:#4a9dff;background:#19243a}
.panda-games-footer{position:absolute;left:24px;right:24px;bottom:22px;display:flex;align-items:center;justify-content:space-between;gap:20px;z-index:3;opacity:0;transform:translateY(6px);transition:opacity .26s ease,transform .32s cubic-bezier(.22,.61,.36,1)}
.panda-games-status{margin:0;color:#9fb2d4;font-size:12px;line-height:1.6;max-width:55%;overflow-wrap:anywhere}
.panda-games-actions{display:flex;gap:8px;margin-left:auto;flex-shrink:0}
.panda-games-action{pointer-events:auto;appearance:none;display:inline-flex;justify-content:center;align-items:center;min-height:38px;padding:10px 17px;border:1px solid #2a374c;border-radius:9px;background:#121a28;color:#dbe7ff;transition:border-color .18s ease,background .18s ease}
.panda-games-action:hover:not(:disabled){border-color:#4a9dff;background:#19243a}
.panda-games-action.is-primary{background:#2563eb;border-color:#2563eb;color:#fff}
.panda-games-action.is-primary:hover:not(:disabled){background:#1749c6;border-color:#1749c6}
.panda-games button:disabled{cursor:default;opacity:.46}
.panda-games [hidden]{display:none!important}
.panda-games-cells,.panda-games-row{position:absolute;inset:0;pointer-events:none}
.panda-games-cells{opacity:0;transition:opacity .18s ease}
.panda-games.is-ready .panda-games-cells{opacity:1}
.panda-games.is-switching .panda-games-cells{opacity:0}
.panda-games.is-switching .panda-game-cell{pointer-events:none}
.panda-game-cell{position:absolute;display:grid;place-items:center;box-sizing:border-box;appearance:none;margin:0;padding:0;border:0;border-radius:0;background:transparent;color:transparent;line-height:1;pointer-events:auto;touch-action:manipulation;-webkit-tap-highlight-color:transparent;transition:background .15s ease}
.panda-games .panda-game-cell{font-size:var(--cell-font,30px);font-weight:500}
.panda-games-cells[data-size="9"] .panda-game-cell{pointer-events:none}
.panda-games .panda-game-cell:disabled{opacity:1}
.panda-game-cell:not(:disabled):hover{background:rgba(37,99,235,.10)}
.panda-game-cell:focus-visible{outline:0;background:rgba(37,99,235,.18);box-shadow:inset 0 0 0 2px #75aaff}
.panda-games :is(.panda-games-mode,.panda-games-action,.panda-games-close):focus-visible{outline:2px solid #75aaff;outline-offset:4px}
.panda-games.is-fallback .panda-game-cell{color:#75aaff;border-right:1px solid #35425a;border-bottom:1px solid #35425a;background:#10141d}
.panda-games.is-fallback .panda-game-cell.is-given{color:#f4f8ff}
.panda-games.is-fallback .panda-game-cell.is-box-right{border-right-width:2px;border-right-color:#718099}
.panda-games.is-fallback .panda-game-cell.is-box-bottom{border-bottom-width:2px;border-bottom-color:#718099}
.panda-maze-fallback{position:absolute;display:none;box-sizing:border-box;border-radius:10px;background:#0f1116;pointer-events:none;overflow:visible}
.panda-games.is-fallback .panda-maze-fallback{display:block}
.panda-maze-walls{fill:none;stroke:#dce9ff;stroke-width:.85;stroke-linecap:round;stroke-linejoin:round}
.panda-maze-route{fill:none;stroke:#2563eb;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.panda-maze-endpoint{fill:#0f1116;stroke:#2563eb;stroke-width:.8}
.panda-maze-label{fill:#f4f8ff;font:600 5px/1 Inter,"Helvetica Neue",Helvetica,Arial,sans-serif;text-anchor:middle;dominant-baseline:central}
@media(max-width:600px){
  .panda-games-toolbar{top:14px;left:14px;right:14px;gap:10px}
  .panda-games-modes{gap:2px;padding:4px}
  .panda-games-mode{padding:9px 10px}
  .panda-games-close{width:36px;height:36px}
  .panda-games-footer{left:14px;right:14px;bottom:16px;gap:12px}
  .panda-games-status{font-size:11px;max-width:48%}
  .panda-games-action{padding:9px 13px;min-height:36px}
}
/* Narrow layouts reserve no title space while Panda games are open. */
@media(max-width:1023px){
  .robotics-hero{transition:padding-top .8s cubic-bezier(.22,.61,.36,1)}
  .robotics-hero .robot-hero-heading{display:grid;grid-template-rows:1fr;transition:opacity .35s cubic-bezier(.22,.61,.36,1),grid-template-rows .8s cubic-bezier(.22,.61,.36,1)}
  .robot-hero-heading>.robot-hero-copy{min-height:0;min-width:0;overflow:hidden}
  .robotics-hero .robot-hero-figure{transition:margin-top .8s cubic-bezier(.22,.61,.36,1)}
  .robotics-hero.panda-games-active:not(.panda-games-returning){padding-top:0}
  .panda-games-active:not(.panda-games-returning) .robot-hero-heading{grid-template-rows:0fr}
  .panda-games-active:not(.panda-games-returning) .robot-hero-figure{margin-top:0}
  .panda-games-active.panda-games-returning .robot-hero-heading{opacity:1}
}
@media(max-width:600px) and (orientation:portrait){
  .panda-games-active:not(.panda-games-returning) .robot-hero-stage{height:clamp(500px,75svh,680px)}
  .panda-games-active.panda-games-returning .robot-hero-stage{height:clamp(300px,87vw,410px)}
}
@media(prefers-reduced-motion:reduce){.robotics-hero .robot-hero-stage,.robotics-hero .robot-hero-heading,.panda-games *{transition:none!important}}

/* Handwritten turn guide and a projected, non-interactive X preview. */
@font-face{font-family:PandaHandwriting;src:url('/assets/robotics/handwriting.woff2') format('woff2');font-style:normal;font-weight:500;font-display:swap}
.panda-games-feedback{position:absolute;inset:0;width:100%;height:100%;z-index:2;overflow:visible;pointer-events:none}
.panda-turn-note,.panda-cell-ghost{opacity:0;transition:opacity .2s ease;pointer-events:none}
.panda-turn-note.is-active{opacity:.88}
.panda-turn-arrow{fill:none;stroke:#dce9ff;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.panda-turn-text{font-family:PandaHandwriting,cursive;font-weight:500;fill:#dce9ff}
.panda-cell-ghost{fill:none;stroke:#2563eb;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.panda-cell-ghost.is-active{opacity:.3}
.panda-games-status.is-hinted{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}

/* Opt-in engine response panel; the scene/camera retain their original bounds. */
.panda-games-active .robot-hero-figure{position:relative}
.panda-games-trace{pointer-events:auto;display:inline-flex;align-items:center;gap:7px;flex:none;appearance:none;padding:9px 0;min-height:38px;border:0;background:transparent;color:#9fb2d4;transition:color .18s ease}
.panda-games-trace:hover,.panda-games-trace.is-active{color:#75aaff}
.panda-games-trace svg{display:block;width:16px;height:16px;flex:none}
.panda-games-footer .panda-games-status:not(.is-hinted){position:absolute;left:0;bottom:calc(100% + 10px);max-width:100%}
.panda-trace-panel{position:relative;z-index:15;box-sizing:border-box;width:min(360px,calc(100% - 32px));max-height:320px;margin:12px 16px 0 auto;overflow:auto;overscroll-behavior:contain;border:1px solid #2a374c;border-radius:16px;background:#121a28;color:#dbe7ff;box-shadow:0 16px 40px rgba(0,0,0,.22);font:12px/1.6 Inter,system-ui,sans-serif;animation:panda-trace-enter .2s ease-out}
.panda-trace-panel[hidden]{display:none!important}
.panda-trace-header{position:sticky;top:0;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 16px;border-bottom:1px solid #273345;background:#121a28}
.panda-trace-header strong{font-size:13px;font-weight:600;letter-spacing:-.02em}
.panda-trace-close{display:grid;place-items:center;width:26px;height:26px;padding:0;border:0;border-radius:7px;background:transparent;color:#9fb2d4;font:20px/1 Inter,system-ui,sans-serif;cursor:pointer}
.panda-trace-close:hover{background:#1c293e;color:#f4f8ff}
.panda-trace-body{padding:14px 16px 16px}
.panda-trace-body p{margin:0 0 12px}
.panda-trace-empty{font-size:12px;line-height:1.7;color:#9fb2d4}
.panda-trace-kicker{font-size:10px;letter-spacing:.07em;text-transform:uppercase;color:#7e92b2}
.panda-trace-phase{font-size:13px;font-weight:600;color:#a3e6c0}
.panda-trace-phase.is-error{color:#ffb3bd}
.panda-trace-method{color:#dbe7ff;font-size:12px;line-height:1.6}
.panda-trace-metrics{display:grid;gap:7px;margin:12px 0 14px;font-size:11px;font-variant-numeric:tabular-nums}
.panda-trace-metrics>div{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.panda-trace-metrics dt{color:#7e92b2}.panda-trace-metrics dd{margin:0;color:#dbe7ff;text-align:right;overflow-wrap:anywhere}
.panda-trace-endpoint,.panda-trace-id{font:10px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;color:#7e92b2;overflow-wrap:anywhere}
.panda-trace-json{border-top:1px solid #273345;padding:9px 0}.panda-trace-json summary{font-size:11px;cursor:pointer;color:#9fb2d4}.panda-trace-json summary:hover{color:#dbe7ff}.panda-trace-json pre{box-sizing:border-box;max-height:180px;overflow:auto;margin:10px 0 0;padding:10px;border-radius:8px;background:#0f1116;color:#a8bad6;white-space:pre-wrap;overflow-wrap:anywhere;font:10px/1.7 ui-monospace,SFMono-Regular,Consolas,monospace}
@keyframes panda-trace-enter{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1280px){.panda-trace-panel{position:absolute;top:86px;right:24px;width:256px;max-height:min(440px,var(--trace-max-height,440px));margin:0}}
@media(max-width:600px){.panda-games-trace{font-size:11px!important;gap:6px}.panda-trace-panel{width:calc(100% - 28px);margin:12px 14px 0;max-height:280px}}
@media(prefers-reduced-motion:reduce){.panda-trace-panel{animation:none}.panda-games-trace{transition:none}}

/* Fourth game: shared toolbar and event-driven obstacle input. */
.panda-games-modes{max-width:calc(100% - 50px);overflow-x:auto;scrollbar-width:none;flex-shrink:1}.panda-games-modes::-webkit-scrollbar{display:none}.panda-games-mode{white-space:nowrap;flex-shrink:0}.panda-games-close{flex-shrink:0}.panda-interference-hint{opacity:0;pointer-events:none;transition:opacity .2s ease}.panda-interference-hint.is-active{opacity:.88}