.ac-game { --ac-ink:#f4f7ff; --ac-muted:#bac7e0; --ac-panel:#111e36; --ac-scene-width:min(100%,max(220px,calc(72dvh - 292px))); padding:4px 0 8px; }
/* Pinch-zoom is allowed again (viewport no longer locks it); only the double-tap zoom is
   suppressed so fast tapping in a game can't zoom the page. Canvases/controls that set
   touch-action:none keep it (the stricter value wins). */
.ac-game,.ac-immersive-portal { touch-action:manipulation; }
.ac-top { display:flex; align-items:center; justify-content:space-between; gap:10px; margin:0 0 10px; }
.ac-top h2 { margin:0; font-size:22px; }
.ac-top p { margin:3px 0 0; font-size:12px; color:var(--ink-2); }
.ac-back,.ac-controls button,.ac-touch-controls button { min-height:44px; border:1px solid var(--line); background:var(--card); color:var(--ink); border-radius:10px; font:inherit; font-size:13px; padding:8px 13px; cursor:pointer; }
.ac-game button:focus-visible { outline:3px solid #a765d7; outline-offset:2px; }
.ac-hud { display:grid; grid-template-columns:.8fr 1.8fr .8fr; gap:6px; padding:9px 10px; min-height:54px; background:var(--ac-panel); color:var(--ac-ink); border-radius:12px 12px 0 0; width:var(--ac-scene-width); margin-inline:auto; }
.ac-hud span { display:flex; flex-direction:column; min-width:0; }
.ac-hud span:last-child { text-align:right; }
.ac-hud b { font-size:16px; font-variant-numeric:tabular-nums; }
.ac-hud [data-ac-label]{font-size:clamp(13px,4vw,16px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ac-hud [data-ac-detail]{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ac-hud small { color:var(--ac-muted); font-size:10px; line-height:1.4; }
.ac-field { position:relative; overflow:hidden; background:#081325; color-scheme:dark; border-radius:0 0 12px 12px; isolation:isolate; width:var(--ac-scene-width); margin-inline:auto; }
.ac-field canvas { display:block; width:100%; height:auto; aspect-ratio:360 / 500; touch-action:none; user-select:none; -webkit-user-select:none; }
.ac-field canvas:focus-visible { outline:3px solid #f3c369; outline-offset:-4px; }
.ac-overlay { position:absolute; inset:0; display:flex; align-items:flex-start; justify-content:center; padding:16px; overflow-y:auto; background:rgba(6,15,30,.96); color:var(--ac-ink); scrollbar-width:thin; scrollbar-color:#55778a transparent; }
.ac-overlay[hidden] { display:none; }
.ac-panel { width:100%; max-width:310px; text-align:center; margin-block:auto; }
.ac-intro-panel { display:flex; flex-direction:column; max-height:100%; }
.ac-intro-panel .ac-instructions { flex:1; min-height:0; overflow-y:auto; text-align:left; scrollbar-width:thin; scrollbar-color:#55778a transparent; }
.ac-intro-panel h3,.ac-intro-panel .ac-eyebrow,.ac-intro-panel .ac-primary { flex-shrink:0; }
.ac-panel.ac-intro-panel p { flex-shrink:0; font-size:11px; margin:6px 0 12px; }
.ac-eyebrow { display:block; font-size:11px; text-transform:uppercase; letter-spacing:1.8px; color:#85d7df; }
.ac-panel h3 { font-size:28px; line-height:1.12; margin:11px 0 16px; color:var(--ac-ink); }
.ac-panel ol { text-align:left; padding-left:23px; margin:0 0 16px; }
.ac-panel li { font-size:14px; line-height:1.45; padding:0 0 11px 4px; color:#e2e8f5; }
.ac-panel p { color:var(--ac-muted); font-size:13px; line-height:1.55; margin:12px 0 18px; }
.ac-tips { font-size:12px; color:var(--ac-muted); margin:0 0 12px; }
.ac-tips summary { min-height:44px; display:list-item; cursor:pointer; padding:12px 4px; color:#aee7df; font-weight:600; }
.ac-tips ol { margin:8px 0; }
.ac-primary { display:block; width:100%; min-height:48px; border:0; border-radius:12px; background:#87e2d3; color:#092d37; font:inherit; font-weight:700; cursor:pointer; padding:12px; box-shadow:0 3px 0 #3e9a98; }
.ac-primary:active { transform:translateY(2px); box-shadow:0 1px 0 #3e9a98; }
.ac-controls { display:flex; justify-content:space-between; gap:10px; margin-top:8px; }
.ac-controls button { flex:1; }
.ac-controls button:disabled { opacity:.4; cursor:default; }
.ac-touch-controls { display:flex; gap:8px; margin-top:8px; }
.ac-touch-controls button { flex:1; touch-action:none; }
.ac-touch-controls button[data-ac-key="Space"] { flex:1.3; }
.ac-directions { display:grid; grid-template-columns:repeat(3,1fr); gap:5px; }
.ac-directions [data-ac-key="ArrowUp"] { grid-column:2; grid-row:1; }
.ac-directions [data-ac-key="ArrowLeft"] { grid-column:1; grid-row:2; }
.ac-directions [data-ac-key="ArrowDown"] { grid-column:2; grid-row:2; }
.ac-directions [data-ac-key="ArrowRight"] { grid-column:3; grid-row:2; }
.ac-direction-game { --ac-scene-width:min(100%,max(210px,calc(72dvh - 328px))); }
.ac-hint,.ac-status { text-align:center; font-size:11px; line-height:1.4; color:var(--ink-2); margin:7px 4px 0; }
.ac-status { min-height:16px; }
.ac-result-score { font-size:47px; font-weight:700; font-variant-numeric:tabular-nums; color:#87e2d3; }
.ac-result-score small { font-size:16px; color:var(--ac-muted); }
.ac-result-back { display:block; width:100%; min-height:44px; margin-top:12px; padding:10px; color:var(--ac-ink); border:1px solid rgba(255,229,199,.25); border-radius:10px; }
.ac-countdown { text-align:center; margin-block:auto; }
.ac-countdown span { display:block; font-size:16px; color:#bfd6e8; }
.ac-countdown b { display:block; font-size:100px; line-height:1.3; color:#87e2d3; }
@media (prefers-reduced-motion:reduce) { .ac-primary:active { transform:none; } }

/* Retina Patrol keeps its own arcade identity inside the shared game shell. */
.rp-game .ac-overlay { background:rgba(4,11,28,.86); }
.rp-game .ac-hud { background:linear-gradient(110deg,#18203c,#122c46); border-top:2px solid #7edff2; }
.rp-game .ac-primary { background:linear-gradient(110deg,#83ecdf,#a2dfff); box-shadow:0 3px 0 #327b9e; }
.rp-game .ac-eyebrow { color:#f7d394; }
.rp-game .ac-top h2 { letter-spacing:-.6px; }

/* Opt-in content fullscreen also works in Safari and LAN previews. The scene
   lives outside transformed sheets; all gameplay retains its native ratio. */
.ac-immersive-portal { position:fixed; inset:0; z-index:10000; height:100vh; height:100dvh; isolation:isolate; overflow:hidden; background:#170b10; color-scheme:dark; }
.ac-immersive { position:absolute; inset:0; padding:0; overflow:hidden; color:#fff6e8; background:linear-gradient(180deg,rgba(25,6,12,.16),rgba(30,6,12,.36)),url('game-art/retina-fundus-v1.png') center / cover no-repeat; --ac-ink:#fff6e8; --ac-muted:#ead0bf; }
.ac-immersive .ac-field { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; width:100%; height:100%; margin:0; border-radius:0; background:transparent; overflow:hidden; touch-action:none; }
.ac-immersive .ac-field canvas { flex:none; width:min(100%,72vh); width:min(100%,72dvh); height:auto; max-height:100%; border-radius:0; }
.ac-immersive .ac-hud { position:absolute; z-index:3; top:calc(env(safe-area-inset-top,0px) + 8px); left:56px; right:56px; width:auto; min-height:44px; margin:0; padding:4px 7px; grid-template-columns:.8fr 1.4fr .8fr; gap:5px; border:0; border-radius:0; background:transparent; text-shadow:0 1px 3px #16080b,0 0 12px #16080b; pointer-events:none; }
.ac-immersive .ac-hud b { font-size:17px; }
.ac-immersive .ac-hud [data-ac-label] { font-size:14px; }
.ac-immersive .ac-hud small { font-size:10px; color:#fff0dc; }
.ac-scene-exit,.ac-scene-pause { position:absolute; z-index:4; top:calc(env(safe-area-inset-top,0px) + 8px); display:grid; place-items:center; width:44px; height:44px; min-height:44px; padding:10px; border:1px solid rgba(255,229,199,.22); border-radius:50%; background:rgba(31,8,16,.65); color:#fff3df; touch-action:manipulation; }
.ac-scene-exit { left:8px; }
.ac-scene-pause { right:8px; }
.ac-scene-exit svg,.ac-scene-pause svg { width:24px; height:24px; fill:none; stroke:currentColor; stroke-width:2.3; stroke-linecap:round; stroke-linejoin:round; }
.ac-scene-pause:disabled { opacity:.4; }
.ac-immersive .ac-hint { position:absolute; bottom:calc(env(safe-area-inset-bottom,0px) + 10px); left:12px; right:12px; margin:0; z-index:2; font-size:11px; color:#fff0dd; text-shadow:0 1px 3px #180711,0 0 9px #180711; pointer-events:none; }
.ac-immersive .ac-status { position:absolute; width:1px; height:1px; overflow:hidden; clip-path:inset(50%); white-space:nowrap; }
.ac-immersive .ac-overlay { z-index:2; padding:calc(env(safe-area-inset-top,0px) + 72px) 24px calc(env(safe-area-inset-bottom,0px) + 48px); background:rgba(24,7,15,.84); backdrop-filter:blur(4px); -webkit-backdrop-filter:blur(4px); }
.ac-immersive .ac-panel { max-width:330px; }
.ac-immersive .ac-panel h3 { color:#fff4de; font-size:32px; }
.ac-immersive .ac-eyebrow { color:#ffcb9b; }
.ac-immersive .ac-primary { background:#ffe0a7; color:#432219; box-shadow:0 3px 0 #9b5939; }
.ac-pause-options { display:flex; flex-direction:column; gap:8px; margin-top:18px; text-align:left; }
.ac-pause-options > button { min-height:44px; padding:10px 12px; border:1px solid rgba(255,229,199,.25); border-radius:10px; background:rgba(66,26,34,.55); color:#fff1df; }
.ac-pause-options .ac-tips { margin:0; }
.ac-pause-options .ac-tips summary { color:#ffdab2; padding-left:12px; }
.ac-immersive[data-mode="running"] .ac-hint { opacity:.85; }
@media (orientation:landscape) and (max-height:500px) {
  .ac-immersive .ac-overlay { padding:60px 20px 16px; }
  .ac-immersive .ac-panel h3 { font-size:24px; margin:6px 0 10px; }
  .ac-immersive .ac-panel li { font-size:12px; padding-bottom:6px; }
  .ac-immersive .ac-hint { bottom:calc(env(safe-area-inset-bottom,0px) + 4px); font-size:10px; }
}

/* game-stage.css supplies the same desktop phone border to both portals.
   Canvas dimensions must use that frame's height, preserving the engines'
   360:500 aspect ratio even in a short desktop window. */
@media (min-width:700px) and (hover:hover) and (pointer:fine) {
  .ac-immersive-portal .ac-immersive .ac-field canvas {
    width:min(100%,72cqh);height:auto;max-height:100%;
  }
  .ac-immersive-portal .ac-immersive.blink-v5-game .ac-field canvas {
    width:min(100%,max(0px,calc((100cqh - 100px) * .72)));
  }
}

/* Opt-in board entry keeps the actual 360:500 game below a 96px control budget.
   fit() measures this flex field on phones and inside the desktop frame. */
.ac-immersive.ac-compact-controls {display:flex;flex-direction:column;padding:calc(env(safe-area-inset-top,0px) + 4px) env(safe-area-inset-right,0px) env(safe-area-inset-bottom,0px) env(safe-area-inset-left,0px);}
.ac-compact-controls .ac-top {position:relative;z-index:4;display:flex;flex:none;min-height:44px;margin:0;padding:0 8px;gap:4px;}
.ac-compact-controls .ac-board-title {flex:1;min-width:0;color:var(--ac-ink);font-size:17px;font-weight:800;line-height:1.05;text-align:center;text-wrap:balance;text-shadow:0 2px 4px #061425;}
.ac-compact-controls .ac-board-control {position:static;flex:0 0 44px;display:grid;place-items:center;width:44px;height:44px;min-height:44px;padding:10px;border:1px solid #e8f7ff40;border-radius:12px;background:#081b36df;color:var(--ac-ink);cursor:pointer;touch-action:manipulation;}
.ac-board-control svg,.ac-board-paused svg {width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;}
.ac-compact-controls .ac-hud {position:relative;z-index:3;inset:auto;flex:none;width:auto;min-height:40px;margin:4px 8px;padding:4px 8px;grid-template-columns:1fr 1.3fr 1fr;border-radius:9px;background:#071b32c9;}
.ac-compact-controls .ac-hud b {font-size:20px;line-height:22px;}
.ac-compact-controls .ac-hud [data-ac-label] {font-size:14px;}
.ac-compact-controls .ac-hud small {font-size:10px;line-height:10px;}
.ac-compact-controls .ac-hud [data-ac-time] {display:flex;align-items:center;justify-content:flex-end;gap:3px;min-height:22px;}
.ac-life-eye {flex:none;width:20px;height:16px;fill:none;stroke:#c2f9ec;stroke-width:1.6;}
.ac-life-eye circle {fill:#77e4d4;stroke:none;}
.ac-compact-controls .ac-field {position:relative;inset:auto;flex:1;min-height:0;width:100%;height:auto;align-items:flex-start;}
.ac-compact-controls .ac-field canvas {width:min(100%,max(0px,calc((100dvh - 96px - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px)) * var(--ac-native-ratio,.72))));height:auto;max-height:100%;}
.ac-board-entry .ac-field canvas[aria-hidden="true"] {visibility:hidden;}
.ac-compact-controls .ac-hint {display:none;}
.ac-board-entry .ac-overlay {padding:16px;background:#081627;backdrop-filter:none;-webkit-backdrop-filter:none;}
.ac-board-paused {display:flex;flex-direction:column;align-items:center;gap:14px;margin:auto;color:#c8e8f5;font-size:21px;font-weight:700;}
.ac-board-paused svg {width:44px;height:44px;}
.ac-board-help {position:relative;width:100%;max-width:360px;max-height:100%;overflow:auto;padding:56px 14px 14px;overscroll-behavior:contain;}
.ac-board-help .ac-help-close {position:absolute;top:0;right:0;}
.ac-board-help h3 {margin:0 0 16px;font-size:24px;color:var(--ac-ink);}
.ac-board-help ol {padding-left:22px;margin:0;}
.ac-board-help li {padding-bottom:14px;font-size:14px;line-height:1.5;color:#d7e9f5;}
.ac-replay-error {color:#ffd4b3!important;}
@media(max-width:370px){.ac-compact-controls .ac-board-title{font-size:15px}.ac-life-eye{width:17px;}.ac-compact-controls .ac-hud{grid-template-columns:.85fr 1.3fr 1fr;}}
@media(min-width:700px) and (hover:hover) and (pointer:fine){.ac-immersive-portal .ac-compact-controls .ac-field canvas{width:min(100%,max(0px,calc((100cqh - 96px) * var(--ac-native-ratio,.72))));}}

/* A paused/finished board is hidden, so only the game's decorative stage can
   show through this scrim. Its native canvas stays inert and invisible. */
.ac-board-entry {--ac-end-accent:#b3eade;--ac-end-glow:#78d6d33d;--ac-end-ink:#edfaff;--ac-end-panel:#061728e8;--ac-end-muted:#b6d0db;}
.ac-board-entry.cv-game {--ac-end-accent:#e6d4a7;--ac-end-glow:#7be4e638;--ac-end-ink:#edf9ef;--ac-end-panel:#061b29e8;--ac-end-muted:#bbd5dd;}
.ac-board-entry.rp-game {--ac-end-accent:#ffe0a7;--ac-end-glow:#edaa723d;--ac-end-ink:#fff1df;--ac-end-panel:#230d1ee8;--ac-end-muted:#e7c9bc;}
.ac-immersive.ac-board-entry[data-info-open="false"][data-mode="paused"] .ac-overlay,
.ac-immersive.ac-board-entry[data-info-open="false"][data-mode="finished"] .ac-overlay {background:linear-gradient(180deg,#04121b20,#02091255);padding:20px;}
.ac-board-result,.ac-board-entry .ac-board-paused {position:relative;max-width:300px;max-height:100%;padding:24px 20px;border:1px solid color-mix(in srgb,var(--ac-end-accent) 36%,transparent);border-radius:24px;background:linear-gradient(145deg,#defaff0a,#0000 55%),var(--ac-end-panel);box-shadow:inset 0 1px 0 #fff3,0 18px 38px #02091255,0 0 24px var(--ac-end-glow);color:var(--ac-end-ink);overflow:auto;scrollbar-width:thin;}
.ac-board-result::before {content:"";position:absolute;left:24px;right:24px;top:0;height:1px;background:linear-gradient(90deg,transparent,var(--ac-end-accent),transparent);}
.ac-board-result .ac-result-mark {display:block;margin:0 auto 12px;color:var(--ac-end-accent);}
.ac-result-mark svg {width:44px;height:34px;fill:none;stroke:currentColor;stroke-width:1.5;filter:drop-shadow(0 0 8px var(--ac-end-glow));}
.ac-board-result .ac-eyebrow {font-size:10px;letter-spacing:.2em;color:var(--ac-end-accent);}
.ac-immersive .ac-board-result h3 {font-size:23px;line-height:1.15;letter-spacing:-.025em;color:var(--ac-end-ink);margin:9px 0 16px;}
.ac-board-result .ac-result-score {font-size:76px;line-height:1;font-weight:800;letter-spacing:-.04em;color:var(--ac-end-accent);text-shadow:0 3px 0 #020811,0 0 16px var(--ac-end-glow);}
.ac-board-result .ac-result-score small {display:block;font-size:10px;line-height:1.3;margin-top:8px;text-transform:uppercase;letter-spacing:.2em;color:var(--ac-end-muted);text-shadow:none;}
.ac-board-result .ac-board-result-detail {font-size:12px;line-height:1.5;color:var(--ac-end-muted);margin:18px 0;}
.ac-immersive.ac-board-entry .ac-board-result .ac-primary {min-height:48px;border:1px solid #fff5;border-radius:14px;background:linear-gradient(180deg,#f9ffe8,var(--ac-end-accent));box-shadow:inset 0 1px 0 #fff8,0 4px 0 #153c48,0 7px 16px #02091266;color:#08222d;font-size:15px;font-weight:800;letter-spacing:.02em;}
.ac-board-entry.rp-game .ac-board-result .ac-primary {background:linear-gradient(180deg,#fff0cd,#ffd49b);color:#432219;box-shadow:inset 0 1px 0 #fff8,0 4px 0 #89533b,0 7px 16px #10040b66;}
.ac-board-entry .ac-board-paused {width:min(100%,240px);padding:28px 20px;color:var(--ac-end-ink);gap:14px;font-size:22px;}
.ac-board-entry .ac-board-paused svg {color:var(--ac-end-accent);width:36px;height:36px;filter:drop-shadow(0 0 8px var(--ac-end-glow));}
.ac-board-entry.cv-game .ac-board-result .ac-result-score {font-family:'Cinzel','Optima',Georgia,serif;letter-spacing:-.02em;}
@media(orientation:landscape) and (max-height:500px){.ac-immersive.ac-board-entry[data-mode="finished"] .ac-overlay{padding:10px 18px;}.ac-board-result{padding:14px 20px;border-radius:18px;}.ac-board-result .ac-result-mark{display:none;}.ac-immersive .ac-board-result h3{font-size:20px;margin:6px 0 10px;}.ac-board-result .ac-result-score{font-size:54px;}.ac-board-result .ac-board-result-detail{margin:10px 0;}.ac-board-entry .ac-board-paused{padding:20px;}}

/* PAUSED is a heading. The normal Play control owns resuming. */
.ac-pause-panel{display:flex;flex-direction:column;gap:16px;width:min(100%,300px);margin:auto;}
.ac-central-resume{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;width:100%;min-height:108px;margin:0;padding:0;border:0;background:transparent;color:var(--ac-end-accent,#b3eade);font:inherit;cursor:default;}
.ac-central-resume img{display:block;width:min(100%,260px);max-height:110px;object-fit:contain;pointer-events:none;}
.ac-paused-word{font-size:clamp(28px,8vw,40px);font-weight:800;letter-spacing:.08em;}
.ac-central-resume small{font-size:12px;color:var(--ac-end-muted,#b6d0db);}
.ac-pause-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;width:100%;}
.ac-pause-actions button{min-height:44px;flex:1 1 70px;padding:10px;border:1px solid #ffffff40;border-radius:10px;background:#ffffff0d;color:var(--ac-end-ink,#edfaff);font:inherit;font-size:13px;touch-action:manipulation;}
.ac-pause-panel p{margin:0;}
.ac-hud [data-ac-score],.ac-hud [data-ac-time]{font-size:22px;line-height:1.1;font-variant-numeric:tabular-nums;white-space:nowrap;}
@media(max-height:500px){.ac-central-resume{min-height:64px}.ac-pause-panel{gap:8px;padding:12px}.ac-central-resume img{max-height:70px}}

.ac-pause-action-art{display:block;width:100%;height:48px;object-fit:contain;pointer-events:none}.ac-pause-actions small{display:block;font-size:11px;line-height:1.3;margin-top:2px}

/* Full pause artwork sits directly on the game's existing stage. Result,
   recovery and text-only pause cards retain their own readable panels. */
.ac-board-entry .ac-pause-panel:has(.ac-central-resume img){background:transparent;border:0;box-shadow:none}
.ac-pause-actions button:has(.ac-pause-action-art){appearance:none;-webkit-appearance:none;background:transparent;border:0;border-radius:0;box-shadow:none}
.ac-pause-actions button:focus-visible{outline:2px solid var(--ac-end-accent,#b3eade);outline-offset:4px}
.ac-immersive .ac-scene-sound{position:absolute;z-index:4;left:8px;bottom:calc(env(safe-area-inset-bottom,0px) + 8px);min-width:44px;min-height:44px;padding:8px 12px;border:1px solid #ffffff40;border-radius:10px;background:#081627e8;color:var(--ac-ink);}
.ac-panel{min-width:0;overflow-wrap:anywhere;}
.ac-hud>div{min-width:0;}