:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#11141a;color:#f6f1e7;--panel: #1a2028;--panel-2: #202832;--line: rgba(246, 241, 231, .16);--text-soft: #c9d1c4;--mint: #78e0b7;--cyan: #6ec7e8;--violet: #b8a0ff;--lime: #bde96d;--amber: #efc15c;--rose: #e98799}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at top left,rgba(120,224,183,.12),transparent 34rem),#11141a}button,a{font:inherit}button{border:0;cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid var(--amber);outline-offset:3px}.app-shell{min-height:100vh;display:flex;flex-direction:column}main{flex:1}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:18px;padding:12px clamp(16px,4vw,48px);background:#11141ae6;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.brand{display:inline-flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:8px;background:var(--mint);color:#102019}.nav-scroll{display:flex;gap:8px;overflow-x:auto;scrollbar-width:thin}.nav-link,.button-link,button{min-height:42px;border-radius:8px}.nav-link{display:inline-flex;align-items:center;padding:0 13px;color:var(--text-soft);text-decoration:none;white-space:nowrap}.nav-link.active,.nav-link:hover{background:var(--panel-2);color:#fff}.page{width:min(1120px,100%);margin:0 auto;padding:clamp(24px,5vw,56px) clamp(16px,4vw,32px)}.hero,.page-heading{max-width:780px;margin-bottom:28px}.eyebrow{margin:0 0 8px;color:var(--mint);text-transform:uppercase;font-size:.78rem;font-weight:800;letter-spacing:0}h1{margin:0;font-size:clamp(2.4rem,8vw,5.8rem);line-height:.95;letter-spacing:0}h2{margin:0 0 10px}p{line-height:1.65;color:var(--text-soft)}.hero p,.page-heading p{font-size:1.1rem;max-width:660px}.game-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.game-card,.game-surface,.result-panel,.info-band,.content-preview{border:1px solid var(--line);background:#1a2028e6;border-radius:8px}.game-card{padding:18px;display:flex;min-height:300px;flex-direction:column}.card-glyph{display:grid;place-items:center;width:54px;height:54px;margin-bottom:18px;border-radius:8px;background:#26323c;color:var(--mint);font-weight:900}.meta{margin-top:auto;font-size:.9rem;color:var(--amber)}.button-link,button{display:inline-flex;align-items:center;justify-content:center;padding:0 16px;background:#28313d;color:#fff;text-decoration:none;border:1px solid var(--line)}.primary{background:var(--mint);color:#102019;font-weight:800}.notice{margin-top:24px;padding:14px 16px;border-left:4px solid var(--amber);background:#efc15c14}.content-preview{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:18px;padding:20px}.content-preview h2{font-size:clamp(1.4rem,4vw,2rem)}.readable{max-width:920px}.article-list{display:grid;gap:14px}.article-page h1{font-size:clamp(2rem,7vw,4.2rem)}.info-band p:last-child{margin-bottom:0}.site-footer{display:flex;justify-content:space-between;gap:20px;padding:24px clamp(16px,4vw,48px);border-top:1px solid var(--line);background:#0e1117}.site-footer p{margin:6px 0 0;max-width:520px;font-size:.95rem}.site-footer nav{display:flex;flex-wrap:wrap;gap:12px;align-content:flex-start;justify-content:flex-end}.site-footer a{color:var(--text-soft);text-decoration:none}.site-footer a:hover{color:#fff}.tool-row,.button-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:18px 0}.segmented{display:flex;gap:6px;margin:0;padding:4px;border:1px solid var(--line);border-radius:8px}.segmented legend{position:absolute;inline-size:1px;block-size:1px;overflow:hidden;clip:rect(0 0 0 0)}.segmented button{min-height:36px;padding:0 12px;background:transparent}.segmented .selected{background:var(--violet);color:#171326;font-weight:800}.stat-pill{min-height:44px;display:inline-flex;align-items:center;padding:0 14px;border:1px solid var(--line);border-radius:8px;color:var(--amber)}.game-surface{padding:clamp(16px,4vw,28px)}.status-line{min-height:32px;color:#fff;font-weight:750}.memory-grid{display:grid;gap:12px;width:min(520px,100%);margin:18px auto}.pads-4{grid-template-columns:repeat(2,1fr)}.pads-6{grid-template-columns:repeat(3,1fr)}.memory-pad{aspect-ratio:1;min-height:92px;border-radius:8px;transform:translateZ(0);opacity:.72;transition:transform .16s ease,opacity .16s ease,box-shadow .16s ease}.memory-pad.lit,.memory-pad:active{opacity:1;transform:scale(1.03);box-shadow:0 0 28px currentColor}.mint{background:var(--mint);color:var(--mint)}.cyan{background:var(--cyan);color:var(--cyan)}.violet{background:var(--violet);color:var(--violet)}.lime{background:var(--lime);color:var(--lime)}.amber{background:var(--amber);color:var(--amber)}.rose{background:var(--rose);color:var(--rose)}.pattern-grid{display:grid;gap:10px;margin:18px auto;max-width:760px}.pattern-card{aspect-ratio:1;min-height:58px;background:#242d38;font-size:clamp(1.5rem,5vw,2.4rem);transition:transform .18s ease,background .18s ease}.pattern-card.open{background:#dde8da;color:#182019;transform:rotateY(180deg)}.signal-stage{width:min(520px,100%);min-height:260px;margin:18px auto;display:grid;gap:8px;place-items:center;background:#202832;border:1px solid var(--line)}.signal-stage span{font-size:clamp(4rem,22vw,8rem)}.signal-stage.go{background:#78e0b729}.signal-stage.stop{background:#e9879929}.radar-target{display:flex;align-items:center;justify-content:center;gap:18px;margin-bottom:14px}.radar-target strong{display:grid;place-items:center;width:54px;height:54px;border-radius:8px;background:var(--amber);color:#241a09;font-size:2rem}.radar-field{position:relative;min-height:min(62vh,560px);border:1px solid var(--line);border-radius:8px;overflow:hidden;background:linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),#171d24;background-size:42px 42px}.radar-item{position:absolute;translate:-50% -50%;padding:0;font-size:1.35rem;background:#25303a;color:#f6f1e7}.radar-item.found{background:var(--mint);color:#102019}.result-panel,.info-band{margin-top:18px;padding:18px}.result-grid{display:flex;flex-wrap:wrap;gap:8px}.result-grid span{padding:9px 12px;border-radius:8px;background:#26313b;color:#fff}.empty-state{min-height:160px;display:grid;place-items:center;text-align:center}@media(max-width:880px){.topbar{align-items:flex-start;flex-direction:column}.game-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer,.content-preview{flex-direction:column;align-items:flex-start}.site-footer nav{justify-content:flex-start}}@media(max-width:560px){.game-grid{grid-template-columns:1fr}.pads-6{grid-template-columns:repeat(2,1fr)}.memory-pad{min-height:78px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}