:root{color-scheme:dark;--bg:#090b12;--surface:#111521;--ink:#f4f1e8;--muted:#858b9b;--accent:#84ffd8;--accent2:#7d8cff;--warm:#ffd17a;--danger:#ff667d;--line:rgba(132,255,216,.19);font-family:Inter,Avenir Next,system-ui,sans-serif;background:var(--bg)}*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0}body{overflow:hidden;background:#05060a;color:var(--ink);overscroll-behavior:none;touch-action:manipulation;-webkit-user-select:none;user-select:none}button{font:inherit;color:inherit;-webkit-tap-highlight-color:transparent}button:focus-visible{outline:3px solid #fff;outline-offset:3px}.hidden{display:none!important}.app-shell{display:grid;place-items:center;width:100%;height:100%;overflow:hidden;background:radial-gradient(circle at 50% 0,#1b2337,#06070b 58%)}.cabinet{position:relative;display:grid;grid-template-rows:auto auto auto 1fr auto;width:min(100vw,62vh);height:100%;min-height:560px;overflow:hidden;isolation:isolate;background:linear-gradient(160deg,#131826fa,#06080dfc);border-inline:1px solid rgba(255,255,255,.05)}.cabinet:before{content:"";position:absolute;z-index:-2;inset:0;background:radial-gradient(circle at 17% 16%,color-mix(in srgb,var(--accent) 17%,transparent),transparent 22%),radial-gradient(circle at 86% 72%,color-mix(in srgb,var(--accent2) 18%,transparent),transparent 26%),linear-gradient(120deg,transparent 0 48%,rgba(255,255,255,.025) 49% 50%,transparent 51%)}.ambient{position:absolute;z-index:-1;inset:0;overflow:hidden;pointer-events:none}.ambient i{position:absolute;width:30vw;height:30vw;border:1px solid color-mix(in srgb,var(--accent) 20%,transparent);transform:rotate(45deg);animation:float 13s ease-in-out infinite}.ambient i:nth-child(1){left:-18%;top:8%}.ambient i:nth-child(2){right:-21%;top:26%;animation-delay:-3s}.ambient i:nth-child(3){left:28%;bottom:-19%;animation-delay:-7s}.ambient i:nth-child(4){left:43%;top:10%;width:9vw;height:9vw;animation-delay:-5s}.ambient i:nth-child(5){right:13%;bottom:14%;width:13vw;height:13vw;animation-delay:-9s}.topbar{display:grid;grid-template-columns:48px 1fr 48px;align-items:center;padding:max(14px,env(safe-area-inset-top)) 15px 7px}.identity{text-align:center}.identity>span{display:block;color:var(--muted);font-size:7px;font-weight:800;letter-spacing:.33em}.identity h1{margin:2px 0 0;font-size:clamp(28px,8vw,46px);font-weight:300;line-height:.9;letter-spacing:-.06em}.identity h1 span{color:var(--accent);font-weight:850}.round-button{width:48px;height:48px;border:1px solid var(--line);border-radius:50%;background:#ffffff06;color:var(--accent);font-size:14px}.progress-line{display:grid;grid-template-columns:60px 1fr 42px;align-items:center;gap:8px;padding:4px 17px 10px;color:var(--muted);font-size:8px;font-weight:850;letter-spacing:.13em}.progress-dots{display:grid;grid-template-columns:repeat(20,1fr);gap:3px}.progress-dots i{height:3px;border-radius:4px;background:#ffffff1a}.progress-dots i.complete{background:var(--accent)}.progress-dots i.current{background:var(--warm);box-shadow:0 0 8px var(--warm)}.progress-line strong{text-align:right;color:var(--ink)}.puzzle-header{display:grid;grid-template-columns:50px 1fr 46px;align-items:center;gap:10px;padding:7px 17px 10px}.puzzle-glyph{display:grid;place-items:center;width:50px;height:50px;border:1px solid var(--line);border-radius:14px;background:#ffffff06;color:var(--accent);font-size:25px;box-shadow:inset 0 0 18px color-mix(in srgb,var(--accent) 8%,transparent)}.puzzle-header span{display:block;color:var(--accent);font-size:8px;font-weight:850;letter-spacing:.2em}.puzzle-header h2{margin:1px 0;font-size:25px;font-weight:600;letter-spacing:-.03em}.puzzle-header p{margin:0;color:var(--muted);font-size:8px;font-weight:750;letter-spacing:.11em}.move-count{display:grid;place-items:center;width:46px;height:46px;border:1px solid rgba(255,255,255,.08);border-radius:50%;color:var(--warm);font-size:16px;font-weight:800}.puzzle-stage{position:relative;display:grid;place-items:center;min-height:0;margin:0 14px;padding:12px;overflow:hidden;border:1px solid rgba(255,255,255,.075);border-radius:24px;background:radial-gradient(circle at 50% 45%,color-mix(in srgb,var(--accent2) 9%,transparent),#0000002e 62%);box-shadow:inset 0 0 45px #00000040}.puzzle-stage:before{content:"";position:absolute;inset:8%;pointer-events:none;background:linear-gradient(20deg,transparent 0 49.7%,color-mix(in srgb,var(--accent) 11%,transparent) 49.8% 50.2%,transparent 50.3%),repeating-linear-gradient(90deg,transparent 0 calc(5% - 1px),color-mix(in srgb,var(--accent) 7%,transparent) calc(5% - 1px) 5%);clip-path:polygon(0 0,100% 0,100% 28%,92% 28%,92% 72%,100% 72%,100% 100%,0 100%,0 72%,8% 72%,8% 28%,0 28%);opacity:.5}.puzzle-stage:after{content:"";position:absolute;inset:18% 12%;pointer-events:none;border:1px solid color-mix(in srgb,var(--accent) 9%,transparent);transform:rotate(20deg);opacity:.5}.puzzle-stage>*{position:relative;z-index:1}.puzzle-stage[data-kind=order] .tiles,.puzzle-stage[data-kind=weave] .tiles,.puzzle-stage[data-kind=shadows] .tiles{width:min(100%,430px);padding:18px;border-block:1px solid color-mix(in srgb,var(--accent) 13%,transparent);background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--accent2) 7%,transparent),transparent)}.puzzle-stage[data-kind=mirror] .mirror-board,.puzzle-stage[data-kind=sequence]>div,.puzzle-stage[data-kind=weights]>div{width:min(100%,430px)}.controls{display:grid;grid-template-columns:54px 54px 1fr;gap:8px;padding:10px 15px max(13px,env(safe-area-inset-bottom))}.controls button{min-height:52px;border:1px solid var(--line);border-radius:16px;background:#ffffff09;font-weight:850}.control-button{font-size:23px;color:var(--muted)}.hint-button{color:var(--accent);letter-spacing:.16em}.hint-button.flash{animation:hintFlash .8s ease}.complete-layer{position:absolute;z-index:20;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 22%,#0b1017),#05060af7 58%);text-align:center}.complete-mark{display:grid;place-items:center;width:130px;height:130px;border:1px solid var(--accent);transform:rotate(45deg);color:var(--warm);font-size:70px;box-shadow:0 0 60px color-mix(in srgb,var(--accent) 35%,transparent),inset 0 0 30px color-mix(in srgb,var(--accent) 13%,transparent);animation:resolve 1s cubic-bezier(.18,.85,.28,1)}.complete-mark+span{margin-top:46px;color:var(--accent);font-size:9px;font-weight:900;letter-spacing:.3em}.complete-layer strong{margin:7px 0 28px;font-size:29px;font-weight:400;letter-spacing:.05em}.complete-layer button{min-width:190px;min-height:54px;border:1px solid var(--accent);border-radius:999px;background:var(--accent);color:#07110e;font-weight:900;letter-spacing:.16em}.index-dialog{width:min(92vw,620px);max-height:88vh;overflow:auto;padding:22px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(145deg,#171d2c,#080a10);color:var(--ink);box-shadow:0 30px 100px #000}.index-dialog::backdrop{background:#000000d1;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.index-dialog header{display:flex;align-items:flex-start;justify-content:space-between}.index-dialog header span{color:var(--accent);font-size:8px;font-weight:900;letter-spacing:.25em}.index-dialog h2{margin:3px 0 15px;font-size:29px}.index-dialog header button{width:44px;height:44px;border:1px solid var(--line);border-radius:50%;background:transparent;font-size:24px}.fold-switcher{display:flex;gap:7px;overflow:auto;margin-bottom:13px;padding-bottom:3px}.fold-switcher button{min-width:72px;min-height:38px;border:1px solid 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rgba(255,255,255,.08);border-radius:12px;background:#ffffff06;color:var(--muted);font-size:9px;font-weight:800}.index-dialog>p{color:var(--muted);font-size:10px;line-height:1.5;text-align:center}.tiles{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;width:100%}.tile{display:grid;place-items:center;min-width:52px;min-height:52px;border:1px solid var(--line);border-radius:15px;background:#ffffff09;color:var(--ink);font-weight:850}.order-tile{width:clamp(52px,14vw,78px);aspect-ratio:1}.mirror-board{display:grid;grid-template-columns:1fr 1fr;gap:28px}.mirror-col{display:grid;grid-template-columns:repeat(2,48px);gap:8px}.mirror-cell{width:48px;height:48px;border:1px solid var(--line);border-radius:13px;background:#ffffff08}.mirror-cell.on{background:var(--accent);box-shadow:0 0 16px color-mix(in srgb,var(--accent) 55%,transparent)}.grid-board{position:relative;display:grid;gap:6px;width:min(100%,430px);aspect-ratio:1}.grid-cell{display:grid;place-items:center;min-width:0;min-height:0;padding:0;border:1px solid var(--line);border-radius:10px;background:#ffffff06;font-weight:800}.grid-cell.on{background:var(--accent);color:#07110e;box-shadow:0 0 12px color-mix(in srgb,var(--accent) 45%,transparent)}.grid-cell.fixed{border-color:var(--warm);color:var(--warm)}.grid-cell.hint{animation:hintFlash .9s ease}.ring-board,.dial-board{position:relative;width:min(78vw,390px);aspect-ratio:1}.ring{position:absolute;left:50%;top:50%;border:5px solid color-mix(in srgb,var(--accent) 72%,#fff);border-right-color:transparent;border-radius:50%;transform:translate(-50%,-50%) rotate(calc(var(--r)*45deg));filter:drop-shadow(0 0 4px color-mix(in srgb,var(--accent) 40%,transparent))}.ring-button{position:absolute;inset:0;border:0;border-radius:50%;background:transparent}.dial-piece{position:absolute;left:50%;top:50%;width:48px;height:48px;margin:-24px;border:1px solid var(--line);border-radius:50%;background:#ffffff0a;transform:rotate(var(--a)) translateY(calc(min(32vw,150px)*-1)) rotate(calc(var(--a)*-1))}.dial-piece:after{content:"➤";display:block;color:var(--accent);transform:rotate(calc(var(--r)*90deg));font-size:20px}.pair-card{width:clamp(56px,16vw,82px);aspect-ratio:1;border:1px solid var(--line);border-radius:14px;background:linear-gradient(145deg,#192033,#0d1019);color:transparent;font-size:26px}.pair-card.open,.pair-card.matched{background:color-mix(in srgb,var(--accent) 15%,#101521);color:var(--accent)}.pair-card.matched{opacity:.32}.clue-board{display:grid;grid-template-columns:42px 1fr;grid-template-rows:42px 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.tile{position:relative;overflow:hidden}.target-shape,.live-shape{display:block;grid-area:1/1}.target-shape{color:var(--muted);opacity:.18;transform:rotate(var(--target)) scale(1.35)}.live-shape{position:relative;color:var(--accent);filter:drop-shadow(0 0 6px color-mix(in srgb,var(--accent) 45%,transparent))}.fold-2{--bg:#100912;--surface:#231123;--ink:#fff1f5;--muted:#b38ca3;--accent:#ff80b5;--accent2:#c47dff;--warm:#ffe080}.fold-3{--bg:#07100e;--surface:#0d221e;--ink:#effff8;--muted:#80aa9b;--accent:#79f2b1;--accent2:#5ac8ff;--warm:#ffd579}.fold-4{--bg:#110c07;--surface:#241a0d;--ink:#fff7e8;--muted:#af9a79;--accent:#ffb454;--accent2:#ff6e71;--warm:#fff19b}.fold-5{--bg:#090914;--surface:#15152b;--ink:#f5f3ff;--muted:#9390b8;--accent:#a7a1ff;--accent2:#64e7ff;--warm:#ffd06c}@keyframes float{0%,to{transform:translateY(-2%) rotate(45deg);opacity:.24}50%{transform:translateY(4%) rotate(55deg);opacity:.55}}@keyframes resolve{0%{transform:rotate(20deg) scale(.3);opacity:0}70%{transform:rotate(50deg) scale(1.12)}to{transform:rotate(45deg) scale(1)}}@keyframes hintFlash{50%{background:var(--warm);color:#171005;box-shadow:0 0 25px var(--warm)}}@media(min-width:820px)and (min-aspect-ratio:1/1){.app-shell{padding:18px}.cabinet{width:min(92vw,1100px);height:min(94vh,760px);border:1px solid rgba(255,255,255,.08);border-radius:30px;box-shadow:0 30px 100px #000}.topbar{padding-inline:25px}.progress-line{padding-inline:28px}.puzzle-header{padding-inline:30px}.puzzle-stage{margin-inline:30px}.controls{width:420px;margin-inline:auto}.puzzle-grid{grid-template-columns:repeat(5,1fr)}}@media(max-width:360px){.puzzle-stage{margin-inline:1px;padding:4px;border-radius:18px}.grid-board,.clue-grid{gap:4px}}@media(max-height:640px){.topbar{padding-top:6px}.identity h1{font-size:29px}.round-button{width:48px;height:48px}.puzzle-header{padding-block:3px}.puzzle-header h2{font-size:20px}.puzzle-glyph{width:44px;height:44px}.controls{padding-top:6px}.controls button{min-height:48px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}.reduce-motion *,.reduce-motion *:before,.reduce-motion *:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}