/* AIGS game kit — shared look; each game sets --accent, --accent2, --bg, --text in game.css. */
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;overflow:hidden;touch-action:none;user-select:none;-webkit-user-select:none}
#scene3d{position:fixed;inset:0;width:100%;height:100%;display:block}
.screen{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:24px 18px;text-align:center;background:radial-gradient(ellipse at 50% 30%,color-mix(in srgb,var(--accent) 18%,transparent),color-mix(in srgb,var(--bg) 92%,transparent) 72%);z-index:5;overflow-y:auto}
.screen[hidden]{display:none}
.screen.clear{background:linear-gradient(180deg,transparent,color-mix(in srgb,var(--bg) 30%,transparent) 40%,color-mix(in srgb,var(--bg) 88%,transparent))}
.screen.top{justify-content:flex-start;padding-top:calc(env(safe-area-inset-top) + 24px)}
.dim{background:color-mix(in srgb,var(--bg) 78%,transparent);backdrop-filter:blur(6px)}
.logo{display:flex;flex-direction:column;align-items:center}
.logo h1{margin:0;font-size:clamp(48px,14.5vw,94px);line-height:.88;letter-spacing:.04em;font-weight:900;background:linear-gradient(180deg,#fff,var(--accent) 55%,var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 4px 0 rgba(0,0,0,.35)) drop-shadow(0 0 16px color-mix(in srgb,var(--accent) 55%,transparent))}
.brand{font-size:22px;font-weight:800;letter-spacing:.2em;color:var(--accent2);text-shadow:0 0 12px color-mix(in srgb,var(--accent2) 60%,transparent);align-self:flex-end}
.subtitle{margin:0 0 6px;letter-spacing:.05em;font-size:15px;text-shadow:0 2px 6px rgba(0,0,0,.6)}
h2{margin:0 0 4px;letter-spacing:.12em;font-size:24px;text-shadow:0 0 16px color-mix(in srgb,var(--accent) 60%,transparent)}
button{font:inherit;color:inherit;cursor:pointer}
.big{min-width:220px;padding:15px 28px;font-size:21px;font-weight:800;letter-spacing:.16em;border:2px solid var(--accent);border-radius:16px;background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 40%,transparent),color-mix(in srgb,var(--accent2) 22%,transparent));box-shadow:0 0 18px color-mix(in srgb,var(--accent) 50%,transparent)}
.small{min-width:190px;padding:10px 18px;font-size:14px;letter-spacing:.14em;border:1px solid color-mix(in srgb,var(--accent) 60%,transparent);border-radius:12px;background:color-mix(in srgb,var(--bg) 70%,transparent)}
.link{text-decoration:none;color:var(--text);display:inline-block}
.howto{max-width:440px;font-size:12.5px;opacity:.85;line-height:1.5;text-shadow:0 1px 4px rgba(0,0,0,.7)}
.info{margin:0;opacity:.9;font-size:14px;max-width:440px;line-height:1.4;text-shadow:0 1px 4px rgba(0,0,0,.7)}
.result{font-size:46px;font-weight:900;margin:0;color:var(--accent);text-shadow:0 0 18px color-mix(in srgb,var(--accent) 60%,transparent);letter-spacing:.1em}
.world{margin:10px 0 2px;font-size:13px;letter-spacing:.2em;opacity:.85}
.grid{display:grid;grid-template-columns:repeat(5,58px);gap:8px}
.grid button{height:58px;border-radius:12px;border:1px solid color-mix(in srgb,var(--accent) 55%,transparent);background:color-mix(in srgb,var(--bg) 70%,transparent);font-size:18px;font-weight:900;padding:2px}
.grid button small{display:block;font-size:10px;letter-spacing:1px;color:var(--accent);font-weight:600}
.grid button.special{border-color:var(--accent2);box-shadow:0 0 10px color-mix(in srgb,var(--accent2) 45%,transparent)}
.grid button:disabled{opacity:.28}
#hud{position:fixed;inset:0;pointer-events:none;z-index:3}
#hud[hidden]{display:none}
.top{position:absolute;top:calc(env(safe-area-inset-top) + 8px);left:10px;right:10px;display:flex;align-items:center;gap:8px}
.icon{pointer-events:auto;width:40px;height:40px;border-radius:12px;border:1px solid color-mix(in srgb,var(--accent) 55%,transparent);background:color-mix(in srgb,var(--bg) 70%,transparent);font-size:16px}
.tag{font-size:12px;letter-spacing:.1em;padding:6px 10px;border-radius:10px;background:color-mix(in srgb,var(--bg) 70%,transparent);border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);white-space:nowrap}
.stat{margin-left:auto;font-size:14px;font-weight:800;text-align:right;line-height:1.3;text-shadow:0 1px 3px #000,0 0 8px rgba(0,0,0,.7)}
.message{position:absolute;top:28%;left:0;right:0;text-align:center;font-size:clamp(24px,7.5vw,44px);font-weight:900;letter-spacing:.08em;text-shadow:0 0 16px rgba(0,0,0,.85),0 3px 0 rgba(0,0,0,.4);opacity:0;transition:opacity .25s;padding:0 12px}
.message.shown{opacity:1}
.bottom{position:absolute;left:0;right:0;bottom:calc(env(safe-area-inset-bottom) + 14px);display:flex;justify-content:space-between;align-items:flex-end;padding:0 14px;gap:10px}
.act{pointer-events:auto;min-width:86px;height:64px;padding:0 16px;border-radius:18px;border:2px solid var(--accent);background:color-mix(in srgb,var(--accent) 30%,transparent);font-weight:900;letter-spacing:.08em;font-size:15px;touch-action:none}
.act.alt{border-color:var(--accent2);background:color-mix(in srgb,var(--accent2) 28%,transparent)}
.act.round{width:96px;height:96px;border-radius:50%;padding:0}
.act:disabled{opacity:.35}
.act.pressed{transform:scale(.94)}
.act[hidden]{display:none}
.stick{pointer-events:auto;width:132px;height:132px;border-radius:50%;border:2px solid rgba(255,255,255,.3);background:rgba(0,0,0,.18);position:relative;touch-action:none}
.knob{position:absolute;left:50%;top:50%;width:54px;height:54px;margin:-27px 0 0 -27px;border-radius:50%;background:color-mix(in srgb,var(--accent) 60%,transparent);border:2px solid var(--accent);pointer-events:none}
.labels{position:fixed;inset:0;pointer-events:none;z-index:4;overflow:hidden}
.pop{position:absolute;transform:translate(-50%,-50%);font-weight:900;font-size:15px;color:var(--accent);text-shadow:0 2px 0 #000,0 0 8px #000;animation:rise 1.1s ease-out forwards;white-space:nowrap}
.bubble{position:absolute;transform:translate(-50%,-100%);max-width:170px;padding:5px 9px;border-radius:12px;background:#fffef6;color:#1a1a12;font-size:12px;font-weight:700;box-shadow:0 2px 0 rgba(0,0,0,.35);text-align:center}
@keyframes rise{0%{opacity:1;margin-top:0}100%{opacity:0;margin-top:-40px}}
.stars{font-size:44px;letter-spacing:6px;color:var(--accent);text-shadow:0 0 16px color-mix(in srgb,var(--accent) 70%,transparent)}
.unlock{font-size:13px;color:var(--accent2)}
@media (orientation:landscape) and (max-height:500px){.grid{grid-template-columns:repeat(10,50px)}.grid button{height:50px}}