:root{color-scheme:dark;--bg:#070a12;--surface:#101524;--surface2:#171d2e;--line:#293047;--text:#f6f7fb;--muted:#a3abc0;--accent:#8b5cf6;--accent2:#22d3ee;--ok:#34d399;--danger:#fb7185;--radius:22px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}html{background:var(--bg);scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 80% 0%,#171536 0,transparent 34rem),var(--bg);color:var(--text);min-height:100vh}a{color:inherit;text-decoration:none}button,input{font:inherit}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(18px,4vw,64px);border-bottom:1px solid #ffffff12;background:#070a12cc;backdrop-filter:blur(18px);position:sticky;top:0;z-index:20}.brand{display:flex;gap:10px;align-items:center;font-weight:850;letter-spacing:-.03em}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 8px 30px #8b5cf644}.topbar nav{display:flex;gap:22px;color:var(--muted);font-size:.94rem}.topbar nav a:hover{color:var(--text)}main{width:min(1180px,calc(100% - 36px));margin:auto}.hero{min-height:620px;display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:56px;padding:72px 0}.kicker,.category,.eyebrow{color:#a78bfa;text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;font-weight:800}.hero h1{font-size:clamp(3rem,7vw,6.6rem);line-height:.88;letter-spacing:-.07em;margin:.28em 0 .24em;max-width:880px}.hero h1 em{font-style:normal;background:linear-gradient(90deg,#c4b5fd,#67e8f9);background-clip:text;color:transparent}.hero p{color:var(--muted);font-size:clamp(1rem,2vw,1.25rem);line-height:1.7;max-width:680px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.button,.tool-button{border:1px solid var(--line);background:var(--surface2);color:var(--text);border-radius:13px;padding:12px 16px;font-weight:750;cursor:pointer}.button.primary{background:linear-gradient(135deg,var(--accent),#6d4aff);border-color:transparent}.button:hover,.tool-button:hover{transform:translateY(-1px);border-color:#6d7290}.hero-orbit{aspect-ratio:1;max-width:390px;justify-self:end;border:1px solid #ffffff18;border-radius:50%;position:relative;background:radial-gradient(circle,#8b5cf61c,transparent 63%);animation:float 7s ease-in-out infinite}.hero-orbit span{position:absolute;display:grid;place-items:center;width:72px;height:72px;border-radius:20px;background:#151a2a;border:1px solid #ffffff1c;box-shadow:0 18px 50px #0007;font-size:2rem;font-weight:900}.hero-orbit span:nth-child(1){top:5%;left:35%}.hero-orbit span:nth-child(2){top:30%;right:-5%}.hero-orbit span:nth-child(3){bottom:10%;right:18%}.hero-orbit span:nth-child(4){bottom:4%;left:20%}.hero-orbit span:nth-child(5){top:34%;left:-5%}@keyframes float{50%{transform:translateY(-9px) rotate(2deg)}}.section{padding:56px 0 90px}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:26px}.section-head h2,.about h2,.catalogue h1,.game-heading h1{font-size:clamp(2.2rem,5vw,4.5rem);letter-spacing:-.055em;margin:.15em 0}.section-head>a{color:var(--muted)}.games-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.game-card{min-height:138px;display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;padding:20px;border-radius:18px;background:linear-gradient(145deg,#111626,#0d111d);border:1px solid #ffffff12;transition:.2s ease}.game-card:hover{transform:translateY(-2px);border-color:#8b5cf655;background:#151a2c}.game-card[hidden]{display:none}.game-index{font:800 .72rem/1 ui-monospace,SFMono-Regular,Menlo,monospace;color:#656d86}.game-card h3{margin:0 0 7px;font-size:1.05rem}.game-card p{margin:0;color:var(--muted);font-size:.88rem;line-height:1.5}.game-state{font-size:.7rem;color:var(--ok);border:1px solid #34d39933;border-radius:999px;padding:6px 8px}.about{margin:40px 0 100px;padding:clamp(28px,5vw,64px);background:linear-gradient(135deg,#17132d,#0b1b27);border:1px solid #ffffff16;border-radius:32px}.about p{color:var(--muted);font-size:1.1rem;line-height:1.7;max-width:760px}.catalogue{padding:70px 0 100px}.catalogue-head{margin-bottom:36px}.catalogue-head p{color:var(--muted)}.search{display:flex;gap:12px;align-items:center;width:min(520px,100%);padding:10px 14px;border:1px solid var(--line);border-radius:14px;background:var(--surface);margin-top:24px}.search span{font-size:.78rem;color:var(--muted)}.search input{width:100%;border:0;outline:0;background:transparent;color:var(--text)}.game-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:20px;padding:46px 0 100px}.game-heading{grid-column:1/-1}.title-row{display:flex;justify-content:space-between;gap:20px;align-items:end}.game-heading p{color:var(--muted);max-width:720px;line-height:1.65}.pill{border:1px solid var(--line);padding:9px 12px;border-radius:999px;color:var(--muted);font:700 .8rem ui-monospace,monospace}.play-card,.rules-card{background:linear-gradient(145deg,#121725,#0d111c);border:1px solid #ffffff14;border-radius:24px}.play-card{min-height:620px;overflow:hidden}.play-toolbar{display:flex;justify-content:space-between;gap:16px;padding:16px 18px;border-bottom:1px solid #ffffff12;align-items:center}.play-toolbar>div:first-child{display:flex;flex-direction:column;gap:3px}.play-toolbar span{font-size:.74rem;color:var(--muted)}.toolbar-actions{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}.tool-button{padding:8px 10px;font-size:.78rem}.game-root{padding:22px;min-height:500px;display:grid;place-items:center;overflow:auto}.pzpr-board{width:min(640px,100%);height:min(640px,70vw);min-height:380px}.loader,.engine-error{color:var(--muted);text-align:center}.engine-error strong{color:var(--danger)}.engine-warning{padding:10px 18px;background:#fb718511;color:#fecdd3;border-bottom:1px solid #fb718522;font-size:.85rem}.game-status{min-height:42px;border-top:1px solid #ffffff10;padding:11px 18px;color:var(--muted);font-size:.85rem}.game-status[data-tone="success"]{color:var(--ok)}.game-status[data-tone="error"]{color:var(--danger)}.rules-card{height:max-content;padding:24px;position:sticky;top:96px}.rules-card h2{margin-top:0}.rules-card ol{padding-left:20px;color:var(--muted);line-height:1.65}.rules-card li+li{margin-top:12px}.local-note{border-top:1px solid #ffffff10;padding-top:16px;color:#6f7891;font-size:.8rem;line-height:1.5}.custom-board{display:grid;gap:4px;max-width:680px;width:100%;touch-action:manipulation}.cell{display:grid;place-items:center;aspect-ratio:1;border:1px solid #343c55;background:#171d2d;color:var(--text);border-radius:8px;font-weight:800;user-select:none;cursor:pointer}.cell:hover{border-color:#7c68d9}.cell.on,.cell.mine-hit{background:#6d4aff}.cell.flag{color:#fbbf24}.cell.revealed{background:#252d42;cursor:default}.cell.queen{background:#312e81;font-size:1.5rem}.fifteen{grid-template-columns:repeat(4,1fr);max-width:430px}.fifteen .cell{font-size:1.5rem}.fifteen .cell.empty{visibility:hidden}.mastermind{display:flex;flex-direction:column;gap:10px;width:min(520px,100%)}.master-row{display:grid;grid-template-columns:repeat(4,1fr) auto;gap:8px}.peg-board{grid-template-columns:repeat(7,1fr);max-width:500px}.peg-board .void{visibility:hidden}.peg{border-radius:50%}.hex-board{display:flex;flex-direction:column;gap:3px}.hex-row{display:flex;gap:3px}.hex-row:nth-child(n){margin-left:calc(var(--row) * 12px)}.hex-cell{width:44px;height:44px;clip-path:polygon(25% 6%,75% 6%,100% 50%,75% 94%,25% 94%,0 50%);border:0;background:#252d42;cursor:pointer}.hex-cell.p1{background:#fb7185}.hex-cell.p2{background:#38bdf8}.dots-board{position:relative;display:grid;grid-template-columns:repeat(9,24px);grid-template-rows:repeat(9,24px);gap:0}.dot{width:7px;height:7px;border-radius:50%;background:#e5e7eb;place-self:center}.edge-h,.edge-v{background:#252d42;border:0;cursor:pointer}.edge-h{height:7px;width:24px;place-self:center}.edge-v{width:7px;height:24px;place-self:center}.edge-h.taken,.edge-v.taken{background:#8b5cf6}.box-owned{background:#8b5cf622}.morris-board{position:relative;width:min(520px,82vw);aspect-ratio:1;border:2px solid #667085;background:linear-gradient(135deg,#151b2b,#0b0f18)}.morris-line{position:absolute;border:1px solid #667085}.morris-point{position:absolute;width:28px;height:28px;border-radius:50%;transform:translate(-50%,-50%);background:#2c344b;border:2px solid #9aa3b8;cursor:pointer}.morris-point.p1{background:#f8fafc}.morris-point.p2{background:#8b5cf6}.ataxx{grid-template-columns:repeat(7,1fr);max-width:520px}.ataxx .p1{background:#fb7185}.ataxx .p2{background:#38bdf8}.ataxx .selected{outline:3px solid #f8fafc}.order-board{grid-template-columns:repeat(6,1fr);max-width:520px}.order-board .x::after{content:'×';font-size:1.8rem}.order-board .o::after{content:'○';font-size:1.8rem}.mini-controls{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:16px}.mini-controls button{min-width:38px}.stats-line{display:flex;gap:16px;color:var(--muted);font-size:.85rem;justify-content:center;margin-bottom:10px}footer{width:min(1180px,calc(100% - 36px));margin:40px auto 0;padding:34px clamp(22px,4vw,40px);display:grid;grid-template-columns:1fr auto auto;gap:18px 36px;align-items:center;color:var(--muted);font-size:.82rem;background:linear-gradient(135deg,#111626cc,#0b111dcc);border:1px solid #ffffff14;border-bottom:0;border-radius:28px 28px 0 0;box-shadow:0 -18px 70px #00000024;position:relative;overflow:hidden}footer::before{content:'';position:absolute;inset:0 auto auto 0;width:42%;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent2),transparent)}footer strong{color:var(--text);font-size:1rem;letter-spacing:-.02em}footer span:nth-child(2){padding:7px 11px;border:1px solid #ffffff12;border-radius:999px;background:#ffffff05;color:#c9d0df}footer span:last-child{text-align:right;color:#747e96}@media(max-width:850px){.hero{grid-template-columns:1fr;min-height:auto;padding:64px 0}.hero-orbit{display:none}.games-grid{grid-template-columns:1fr}.game-layout{grid-template-columns:1fr}.rules-card{position:static}.title-row{align-items:flex-start}.topbar nav a:last-child{display:none}}@media(max-width:520px){.topbar{height:64px}.hero h1{font-size:3.45rem}.game-card{grid-template-columns:auto 1fr}.game-state{display:none}.game-root{padding:10px}.play-toolbar{align-items:flex-start;flex-direction:column}.toolbar-actions{justify-content:flex-start}.pzpr-board{height:82vw;min-height:310px}.rules-card{padding:20px}footer{grid-template-columns:1fr;gap:12px;margin-top:20px;padding:26px 22px;border-radius:22px 22px 0 0}footer span:nth-child(2){width:max-content}footer span:last-child{text-align:left}}