:root{--gold:#d9b55d;--gold-light:#ffe5a0;--gold-soft:#d8c488;--ivory:#f7efd9;--muted:#b8ad98;--ink:#05070b;--panel:#0c1018;--line:#5d4a24;color-scheme:dark}
*{box-sizing:border-box}[hidden]{display:none!important}html{background:var(--ink)}
body{min-height:100svh;margin:0;background:radial-gradient(circle at 50% 10%,#283149 0,#101623 24%,#07090f 61%,#030405 100%);color:var(--ivory);font-family:Arial,sans-serif;overflow-x:hidden}button,a,select,input{font:inherit}button,a,[role=button]{-webkit-tap-highlight-color:transparent}button{touch-action:manipulation}a{color:inherit;text-decoration:none}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.game-sitebar{position:sticky;top:0;z-index:50;display:flex;min-height:calc(52px + env(safe-area-inset-top));align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid #4f4022;padding:env(safe-area-inset-top) max(12px,calc((100% - 980px)/2 + 12px)) 0;background:#07090fed;box-shadow:0 10px 32px #000b;backdrop-filter:blur(14px)}
.game-sitebrand{display:inline-flex;min-height:36px;align-items:center;border:1px solid #efd58d;border-radius:999px;padding:8px 44px 8px 12px;background:linear-gradient(90deg,#ffe7a0 0,#d3ad50 48%,#6d4d1d 100%);box-shadow:inset 0 1px #fff9,0 5px 14px #0008;color:#090806;font:900 .845rem/1 Arial,sans-serif;letter-spacing:.06em;white-space:nowrap}.game-sitebrand span{font-size:inherit}
.game-home-button{display:inline-flex;min-height:36px;align-items:center;justify-content:center;border:1px solid #f5dda0;border-radius:999px;padding:7px 14px;background:linear-gradient(110deg,#aa7d2b,#f3dc91 48%,#ae812d);box-shadow:inset 0 1px #fff9,0 5px 14px #0008;color:#090806;font:900 .72rem/1 Arial,sans-serif;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap}.game-sitebrand:focus-visible,.game-home-button:focus-visible{outline:3px solid #fff1b8;outline-offset:2px}
.game-shell{width:100%;min-height:calc(100svh - 52px);margin:auto;padding:10px 10px calc(22px + env(safe-area-inset-bottom))}.topbar{display:flex;min-height:52px;align-items:center;justify-content:space-between;gap:10px;padding:2px 2px 6px}.game-identity{min-width:0}.game-identity h1{margin:0;color:var(--gold-light);font:normal clamp(20px,5.2vw,27px)/1 Georgia,serif;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.player-name{display:block;min-height:10px;margin-top:3px;color:#b7aa91;font-size:9px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap}.top-actions{display:flex;gap:7px}.icon-button{display:grid;width:39px;height:39px;flex:0 0 39px;place-items:center;border:1px solid #80662f;border-radius:50%;background:linear-gradient(145deg,#192131,#080b11);box-shadow:inset 0 1px #fff2,0 5px 14px #0008;color:var(--gold-light);font-size:18px;cursor:pointer}.icon-button:active{transform:translateY(1px)}.icon-button:focus-visible,.primary-button:focus-visible,.secondary-button:focus-visible,.tile:focus-visible,.rotate-button:focus-visible,.help-button:focus-visible{outline:3px solid #fff1b8;outline-offset:2px}.info-icon,.info-symbol{font:italic bold 17px Georgia,serif}
.scorebar{display:grid;grid-template-columns:repeat(3,1fr);margin-bottom:8px;border-block:1px solid #6d5629;background:#080b11aa}.scorebar.timer-visible{grid-template-columns:repeat(4,1fr)}.scorebar>div{padding:7px 4px;text-align:center;border-right:1px solid #42351d}.scorebar>div:last-child{border-right:0}.scorebar span{display:block;color:#a89c86;font-size:8px;font-weight:800;letter-spacing:.14em}.scorebar strong{display:block;margin-top:2px;color:var(--gold-light);font:normal 19px Georgia,serif}
.demo-bar{display:flex;min-height:54px;align-items:center;justify-content:space-between;gap:10px;margin:0 0 8px;border:1px solid #8b6d32;border-radius:13px;padding:8px 9px 8px 12px;background:linear-gradient(110deg,#221a0d,#0a0e16 72%);box-shadow:inset 0 1px #fff2}.demo-bar>span{min-width:0}.demo-bar b,.demo-bar small{display:block}.demo-bar b{color:var(--gold-light);font-size:9px;letter-spacing:.13em}.demo-bar small{margin-top:3px;color:#c8bda7;font-size:11px;line-height:1.3}.demo-bar .secondary-button{min-width:104px;min-height:36px;padding:7px 10px;font-size:10px;white-space:nowrap}
.premium-stage{position:relative;isolation:isolate;overflow:visible;border:0;border-radius:0;padding:0;background:transparent;box-shadow:none}.stage-glow{display:none}
.puzzle-frame{position:relative;width:100%;aspect-ratio:1;margin:0;overflow:hidden;border:0;border-radius:0;background:#05070b;box-shadow:none}.board{display:grid;width:100%;height:100%;grid-template-columns:repeat(var(--grid-size),1fr);gap:3px;padding:3px;touch-action:none}.board.is-hard{gap:6px;padding:6px}.tile{position:relative;overflow:hidden;border:0;border-radius:5px;padding:0;background:#111;cursor:pointer;will-change:transform,filter}.is-hard .tile{border:1px solid #b8954c;border-radius:50%;box-shadow:0 0 0 2px #0008}.tile-image{position:absolute;inset:0;background-image:var(--puzzle-image);background-repeat:no-repeat;transition:transform .34s cubic-bezier(.18,.82,.2,1.2)}.tile.is-selected{z-index:2;box-shadow:0 0 0 3px #ffe39b,0 0 22px #ffd45f}.board.solved{gap:0;padding:0}.board.solved .tile{border-radius:0;border:0;box-shadow:none;opacity:1;filter:none}.hint-preview{position:absolute;z-index:5;inset:0;background-image:var(--puzzle-image);background-size:cover;background-position:center}
.puzzle-actions{display:grid;grid-template-columns:44px minmax(150px,240px) 44px;justify-content:center;gap:10px;margin-top:12px}.rotate-button,.help-button{min-height:44px;border:1px solid #80662f;border-radius:12px;background:#090c12;color:var(--gold-light);cursor:pointer}.rotate-button{font-size:24px}.help-button{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:8px 14px;font-size:12px;font-weight:800}.help-button strong{color:#fff1b8}
.primary-button,.secondary-button{display:flex;min-height:44px;align-items:center;justify-content:center;border:1px solid var(--gold);border-radius:11px;padding:10px 16px;font-weight:850;cursor:pointer}.primary-button{width:100%;margin-top:17px;background:linear-gradient(110deg,#b8892f,#f0d88c,#b8892f);box-shadow:inset 0 1px #fff8;color:#080706}.secondary-button{min-width:130px;background:#0b0e15;color:var(--gold-light)}button:disabled{cursor:not-allowed;opacity:.38}
dialog{width:min(450px,calc(100% - 24px));max-height:calc(100dvh - 26px);margin:auto;overflow:auto;border:1px solid #8b6d32;border-radius:20px;padding:21px;background:radial-gradient(circle at 50% 0,#222c41,#0b0e15 55%);box-shadow:0 28px 100px #000e;color:var(--ivory)}dialog::backdrop{background:#000d;backdrop-filter:blur(6px)}.dialog-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:13px}.dialog-top h2,dialog>h2{margin:0;color:var(--gold-light);font:normal 27px Georgia,serif}dialog h3{margin:0;color:var(--gold-light);font:normal 21px Georgia,serif}dialog p{font-size:13px;line-height:1.55}.select-field,.switch-row{display:flex;min-height:58px;align-items:center;justify-content:space-between;gap:14px;border-bottom:1px solid #3c321f}.select-field select{min-width:170px;border:1px solid #80662f;border-radius:9px;padding:9px;background:#07090e;color:var(--ivory)}.switch-row input{width:22px;height:22px;accent-color:var(--gold)}fieldset{margin:13px 0 0;border:0;border-bottom:1px solid #3c321f;padding:0 0 13px}legend{margin-bottom:8px;color:#ddd2ba;font-size:12px;font-weight:800}.choice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.choice-grid label{display:grid;min-height:42px;place-items:center;border:1px solid #66532b;border-radius:9px;padding:4px;text-align:center;font-size:11px}.choice-grid label:has(input:checked){border-color:#efd58d;background:#c99b3922;color:#fff0b6}.choice-grid input{position:absolute;opacity:0}.range-row{display:grid;gap:10px;margin-top:12px}.range-row>span{display:flex;justify-content:space-between}.range-row input{width:100%;accent-color:var(--gold)}
.account-benefit-prompt,.account-record-panel,.demo-panel,.info-content-card{margin:0 0 14px;border:1px solid #705b30;border-radius:15px;padding:15px;background:linear-gradient(145deg,#171b27,#090c12 72%)}.account-benefit-eyebrow{display:block;margin-bottom:6px;color:var(--gold);font-size:9px;font-weight:900;letter-spacing:.16em}.account-benefit-prompt>strong,.comparison-info-title{display:block;color:var(--gold-light);font:normal 21px Georgia,serif}.account-benefit-actions{display:grid;gap:7px}.account-login-link{padding:8px;text-align:center;color:var(--gold-soft);font-size:12px;font-weight:800}.record-list{display:grid}.record-row{border-bottom:1px solid #302819;padding:9px 0;color:#d8cfbb;font-size:12px}.game-menu-guide-list{display:grid;gap:12px;margin:14px 0 0;padding:0;list-style:none}.game-menu-guide-list li{display:grid;grid-template-columns:34px 1fr;gap:10px}.game-menu-guide-list li>span{display:grid;width:32px;height:32px;place-items:center;border:1px solid #80662f;border-radius:50%;color:var(--gold-light)}.game-menu-guide-list p{margin:0;color:#c4b9a3}.eyebrow{color:#b99a52;font-size:9px!important;font-weight:900;letter-spacing:.16em}.dialog-buttons{display:grid;grid-template-columns:1fr 1fr;gap:9px}.dialog-buttons .primary-button{margin-top:0}.result-dialog{text-align:center}.result-medallion{display:grid;width:78px;height:78px;margin:7px auto 12px;place-items:center;border:1px solid #ffe29c;border-radius:50%;box-shadow:0 0 24px #ffd65d;color:#ffe4a0;font-size:37px}.result-stats{display:grid;grid-template-columns:repeat(3,1fr);margin:16px 0 10px;border-block:1px solid #493b21}.result-stats div{padding:10px 5px;border-right:1px solid #493b21}.result-stats div:last-child{border-right:0}.result-stats strong,.result-stats span{display:block}.result-stats strong{color:var(--gold-light);font:normal 23px Georgia,serif}.result-stats span{font-size:8px;letter-spacing:.12em}.record-status{min-height:18px;color:#c8b98f!important;font-size:11px!important}.result-close{width:100%;margin-top:9px}
.result-dialog::backdrop{background:transparent;backdrop-filter:none}.demo-highlight{position:relative;z-index:80;box-shadow:0 0 0 3px #fff1b8,0 0 26px #ffd764!important}.preview-capture .game-sitebar{display:none}.preview-capture .game-shell{min-height:100svh;padding-top:8px}
.premium-stage.demo-active{pointer-events:none}.premium-stage.demo-active .tile{opacity:1;filter:none}
.demo-finger{position:fixed;z-index:210;display:block;width:60px;height:66px;pointer-events:none;filter:brightness(1.38) saturate(1.18) drop-shadow(0 4px 4px #000c) drop-shadow(0 0 11px #fff0a8cc);font-size:50px;line-height:1;transform-origin:40% 15%;user-select:none}
@media(min-width:700px){.puzzle-actions{margin-top:16px}.game-shell{padding-top:14px}}
@media(max-width:370px){.game-shell{padding-inline:6px}.top-actions{gap:4px}.icon-button{width:36px;height:36px;flex-basis:36px}.select-field select{min-width:140px}.puzzle-actions{grid-template-columns:42px 1fr 42px}.game-identity h1{font-size:19px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}