:root{--teal:#123c3a;--teal-2:#1b504c;--maple:#f0d9a8;--walnut:#7a4b2a;--ivory:#f7f1e3;--garnet:#a3233a;--brass:#d9a441;--ink:#2a1a10;--light-sq:#f0d9a8;--dark-sq:#7a4b2a;--b:min(calc(100vw - 16px), calc(100dvh - 268px), 580px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{background:var(--teal);height:100%;color:var(--ivory);overscroll-behavior:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;margin:0;font:500 15px/1.3 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overflow:hidden}body{background-image:var(--bg,none), radial-gradient(120% 90% at 50% 30%, #1d5651 0%, #0b2927 100%);background-position:50%;background-size:cover}[hidden]{display:none!important}#game{position:fixed;inset:0}.screen{padding:max(10px, env(safe-area-inset-top)) 12px max(12px, env(safe-area-inset-bottom));flex-direction:column;align-items:center;display:flex;position:absolute;inset:0;overflow-y:auto}.muted{color:#c9d8d3;margin:2px 0}button{font:inherit;color:inherit;cursor:pointer;touch-action:manipulation}button:focus-visible{outline:3px solid var(--brass);outline-offset:2px}#menu{padding-top:max(60px, calc(env(safe-area-inset-top) + 56px));gap:10px}.menu-head{text-align:center;width:100%;max-width:520px;padding:4px 56px 0}.title{letter-spacing:.5px;color:var(--ivory);text-shadow:0 2px #0a2321;margin:0;font-size:28px}#menu>*{width:100%;max-width:520px}.puzzle-card{border:2px solid var(--brass);text-align:left;background:linear-gradient(#2a5f59,#1b4a46);border-radius:16px;align-items:center;gap:12px;min-height:64px;padding:10px 14px;display:flex}.puzzle-card .pc-title{font-size:16px;font-weight:700}.puzzle-card .pc-sub{color:#c9d8d3;font-size:13px;display:block}.puzzle-card .flame{color:var(--brass);white-space:nowrap;margin-left:auto;font-weight:700}.puzzle-card.done{border-color:#7fcf9a}.seg{gap:8px;display:flex}.seg-btn{background:#1b4a46;border:2px solid 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#5d8d86;border-radius:50%;width:16px;height:16px}.medal.on.m1{background:#c98a4b;border-color:#e6b07a}.medal.on.m2{background:#cfd6d8;border-color:#fff}.medal.on.m4{background:var(--brass);border-color:#ffe08a}.emblem{aspect-ratio:1;background-repeat:no-repeat;flex:none;width:44px;height:44px;display:block}.settings{flex-wrap:wrap;gap:8px;display:flex}.toggle{background:#1b4a46;border:2px solid #3d716b;border-radius:12px;flex:45%;min-height:44px;padding:6px 10px}.toggle[aria-pressed=true]{border-color:var(--brass)}#play{padding:max(8px, env(safe-area-inset-top)) 8px max(8px, env(safe-area-inset-bottom))}.col{width:min(100%, calc(var(--b) + 4px));flex-direction:column;gap:4px;margin:auto;display:flex}.bar,.tip:not(:empty){background:#0a2624b8;border-radius:12px;padding-left:8px;padding-right:8px}.bar{align-items:center;gap:8px;min-height:44px;display:flex}.bar.top{margin-right:96px;padding-right:8px}.bar.bottom{min-height:36px}.bar-emblem .emblem{width:36px;height:36px}.bar-text{flex-direction:column;flex:none;display:flex}.bar-name{font-weight:700}.bar-status{white-space:nowrap;color:#c9d8d3;font-size:12.5px}.side-tag{color:#c9d8d3;font-size:12px;font-weight:500}.tray{flex-wrap:wrap;justify-content:flex-end;gap:2px;max-width:50%;margin-left:auto;display:flex}.tray i{background:var(--ivory);border:1px solid #0006;border-radius:50%;width:8px;height:8px}.tray i.g{background:var(--garnet)}.icon-btn{background:#0006;border:0;border-radius:12px;flex:none;place-items:center;width:44px;min-width:44px;height:44px;padding:0;display:grid}.icon-btn svg{fill:currentColor;width:24px;height:24px}.board-wrap{width:var(--b);height:var(--b);touch-action:none;box-shadow:0 0 0 5px #4a2a14, 0 0 0 7px var(--brass), 0 10px 24px #0008;transform-origin:50% 100%;border-radius:10px;margin:0 auto;padding:0;position:relative}.board-wrap.tilt-in{animation:.52s cubic-bezier(.2,.8,.2,1) tilt}@keyframes tilt{0%{opacity:0;transform:perspective(700px)rotateX(24deg)scale(.92)}to{opacity:1;transform:none}}.board{grid-template-columns:repeat(var(--n), 1fr);grid-template-rows:repeat(var(--n), 1fr);border-radius:6px;display:grid;position:absolute;inset:0;overflow:hidden}.sq{background-color:var(--light-sq);background-position:50%;background-size:180% 180%;min-width:0;min-height:0;position:relative}.sq.dark{background-color:var(--dark-sq)}.sq .coord{font-size:calc(var(--b) / var(--n) * .22);opacity:.75;pointer-events:none;font-weight:700;line-height:1;position:absolute}.sq .coord.file{bottom:2px;right:3px}.sq .coord.rank{top:2px;left:3px}.sq:not(.dark) .coord{color:var(--walnut)}.sq.dark .coord{color:var(--maple)}.sq.last:after,.sq.hint:after,.sq.cursor:after{content:"";pointer-events:none;position:absolute;inset:0}.sq.last:after{background:#ffe08a55}.sq.hint:after{background:#7fe0ff66;animation:.7s ease-in-out infinite alternate pulse}.sq.cursor:after{box-shadow:inset 0 0 0 3px #7fe0ff}@keyframes pulse{to{opacity:.35}}.layer{pointer-events:none;position:absolute;inset:0}.route{pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.route path{fill:none;stroke:#fff3c4;stroke-width:.1px;stroke-linecap:round;stroke-dasharray:.01 .22;filter:drop-shadow(0 0 .06px #000)}.dot,.hop{width:calc(100% / var(--n));height:calc(100% / var(--n));place-items:center;display:grid;position:absolute}.dot:before{content:"";background:#fff3c4;border-radius:50%;width:34%;height:34%;animation:.16s ease-out pop;box-shadow:0 0 0 2px #0005}.dot.cap:before{background:#ffd35a33;width:70%;height:70%;box-shadow:inset 0 0 0 4px #ffd35a}.hop:before{content:"";border:3px dashed #7fe0ff;border-radius:50%;width:44%;height:44%}@keyframes pop{0%{transform:scale(.3)}}.pc{width:calc(100% / var(--n));height:calc(100% / var(--n));transform:translate(calc(var(--x) * 100%), calc(var(--y) * 100%));pointer-events:none;will-change:transform;place-items:center;display:grid;position:absolute;top:0;left:0}.pc .disc{filter:drop-shadow(0 3px 2px #0007);background-repeat:no-repeat;background-size:100% 100%;border-radius:50%;width:84%;height:84%;position:relative}.pc.plain .disc{background:radial-gradient(circle at 35% 30%, #fff 0 8%, var(--ivory) 9% 100%);box-shadow:inset 0 0 0 3px #c9b98f, inset 0 0 0 7px var(--ivory), inset 0 0 0 8px #c9b98f}.pc.plain.garnet .disc{background:radial-gradient(circle at 35% 30%, #ff8c9a 0 8%, var(--garnet) 9% 100%);box-shadow:inset 0 0 0 3px #6e1424, inset 0 0 0 7px var(--garnet), inset 0 0 0 8px #6e1424}.pc .crown{width:56%;height:56%;position:absolute}.pc.movable .disc{animation:.9s ease-in-out infinite alternate glow}.pc.selected .disc{filter:drop-shadow(0 0 6px #ffe08a)drop-shadow(0 4px 3px #0008);transform:scale(1.12)}.pc.lifted{z-index:5}@keyframes glow{to{filter:drop-shadow(0 0 5px #ffe08a)drop-shadow(0 3px 2px 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#fff6}.tip{text-align:center;min-height:34px;color:var(--ivory);margin:0;font-weight:600}.tip.flash{animation:.6s tipflash}@keyframes tipflash{30%{color:#ffe08a;transform:scale(1.05)}}.tools{justify-content:center;gap:8px;display:flex}.tool{background:#1b4a46;border:2px solid #3d716b;border-radius:14px;flex:1;justify-content:center;align-items:center;gap:6px;max-width:150px;min-height:48px;padding:4px 8px;display:flex}.tool svg{fill:currentColor;width:20px;height:20px}.tool:disabled{opacity:.45;cursor:default}.loupe{border:4px solid var(--brass);z-index:15;pointer-events:none;background:#000;border-radius:50%;width:120px;height:120px;position:fixed;overflow:hidden;box-shadow:0 6px 18px #000a}.loupe-in{transform-origin:0 0;position:absolute;top:0;left:0}.loupe-in .cross{background:#fff6;position:absolute}.loupe-in .snap{border:3px solid #7fe0ff;border-radius:50%;position:absolute;box-shadow:0 0 8px #7fe0ff}.results{justify-content:center}.confetti{pointer-events:none;z-index:3;width:100%;height:100%;position:absolute;inset:0}.card-big{z-index:2;text-align:center;border:3px solid var(--brass);background:linear-gradient(#2a5f59,#17423e);border-radius:20px;width:min(100%,420px);padding:22px 18px;position:relative;box-shadow:0 14px 34px #000a}.skinned .card-big{border:28px solid #0000;border-image:var(--skin-panel) 30% fill / 28px stretch;box-shadow:none;background:0 0;padding:6px 4px}.res-title{color:#ffe08a;text-shadow:0 3px #5a3418;margin:4px 0;font-size:34px}.medals{justify-content:center;gap:14px;min-height:44px;margin:8px 0;display:flex}.stamp{color:#fff;border:3px solid #fff8;border-radius:50%;place-items:center;width:44px;height:44px;font-weight:800;animation:.42s cubic-bezier(.3,1.6,.5,1) both stamp;display:grid}.stamp.m1{background:#c98a4b}.stamp.m2{background:#aab4b8}.stamp.m4{background:var(--brass)}.stamp.off{color:#fff8;background:#0003;border-style:dashed}@keyframes stamp{0%{opacity:0;transform:scale(3)rotate(-20deg)}}.res-score{text-align:left;grid-template-columns:1fr auto;gap:2px 12px;margin:8px 8px 4px;display:grid}.res-score dt{color:#c9d8d3}.res-score dd{text-align:right;margin:0;font-weight:700}.res-score .total{color:#ffe08a;font-size:24px}.unlock{color:#9ff0b6;margin:8px 0;font-weight:700}.res-actions{flex-direction:column;gap:8px;margin-top:12px;display:flex}.primary,.secondary{border:2px solid #0004;border-radius:16px;min-height:52px;padding:8px 14px;font-size:17px;font-weight:800}.primary{color:#fff;text-shadow:0 1px 2px #000a;background:linear-gradient(#c8364f,#8e1c31)}.primary.alt{color:#2a1a10;text-shadow:none;background:linear-gradient(#e2b457,#b4812a)}.secondary{color:var(--ink);background:linear-gradient(#fbf5e6,#e1d5b4)}.skinned .primary,.skinned .secondary{background-color:#0000;background-repeat:no-repeat;background-size:100% 100%;border:0}.skinned .primary:not(.alt){background-image:var(--skin-primary)}.skinned .secondary{background-image:var(--skin-secondary)}.notice-row{justify-content:center;gap:8px;display:flex}.tip button{border:2px solid var(--brass);background:#1b4a46;border-radius:10px;min-height:36px;padding:2px 10px}@media (prefers-reduced-motion:reduce){.board-wrap.tilt-in,.pc.movable .disc,.sq.hint:after{animation:none}}