.sigma-game,.sigma-game *{box-sizing:border-box}.sigma-game{--cream:#f5f0e7;--ink:#171411;--board:#211b16;--gold:#a47b3d;--gold2:#e3b95e;--soft:#74695c;width:100%;color:var(--ink);font-family:Arial,Helvetica,sans-serif}.sigma-game button{font:inherit;-webkit-tap-highlight-color:transparent}.sigma-game .sg-shell{background:radial-gradient(circle at 80% 5%,#fff,transparent 30%),linear-gradient(125deg,#faf7f0,var(--cream));padding:clamp(25px,5vw,60px) clamp(14px,4vw,45px) 35px}.sigma-game .sg-header,.sigma-game .sg-board-wrap,.sigma-game .sg-controls,.sigma-game .sg-reset{width:min(100%,900px);margin-left:auto;margin-right:auto}.sigma-game .sg-brand,.sigma-game .sg-kicker{color:var(--gold);font-size:9px;font-weight:700;letter-spacing:.2em}.sigma-game .sg-brand{margin-bottom:12px}.sigma-game .sg-title,.sigma-game .sg-big{font-family:Georgia,'Times New Roman',serif;letter-spacing:-.055em;word-break:normal!important;overflow-wrap:normal!important;hyphens:none!important}.sigma-game .sg-title{font-size:clamp(48px,8vw,92px);line-height:.88;white-space:nowrap}.sigma-game .sg-rule{height:1px;background:#1714112b;margin-top:23px}.sigma-game .sg-meta{display:flex;justify-content:space-between;gap:10px;margin:12px 0 18px;color:var(--soft);font-size:8px;letter-spacing:.14em;white-space:nowrap}.sigma-game .sg-meta b{color:var(--ink);font-weight:500}.sigma-game .sg-board-wrap{position:relative;overflow:hidden;background:var(--board);border:1px solid #a47b3d55;box-shadow:0 20px 55px #2c1e0f2b}.sigma-game .sg-canvas{display:block;width:100%;aspect-ratio:1/1;background:var(--board);touch-action:none;user-select:none}.sigma-game .sg-overlay{position:absolute;z-index:50;inset:0;display:flex;align-items:center;justify-content:center;padding:clamp(24px,6vw,60px);background:#f7f3ebfc;opacity:0;visibility:hidden;pointer-events:none;overflow:auto}.sigma-game .sg-overlay.sg-show{opacity:1;visibility:visible;pointer-events:auto}.sigma-game .sg-panel{width:100%;max-width:720px;min-width:0}.sigma-game .sg-line{width:55px;height:1px;background:var(--gold);margin-bottom:22px}.sigma-game .sg-kicker{margin-bottom:15px}.sigma-game .sg-big{font-size:clamp(42px,8vw,90px);line-height:.9;white-space:normal}.sigma-game .sg-panel p{max-width:600px;font-family:Georgia,'Times New Roman',serif;font-size:clamp(16px,2.3vw,21px);line-height:1.45;color:#40382f}.sigma-game .sg-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.sigma-game .sg-btn{display:flex;align-items:center;justify-content:space-between;width:280px;max-width:100%;min-height:58px;padding:0 20px;border:1px solid var(--ink);border-radius:999px;background:transparent;color:var(--ink);font-size:8px;font-weight:700;letter-spacing:.15em;cursor:pointer}.sigma-game .sg-primary{background:var(--ink);color:var(--cream)}.sigma-game .sg-close{position:absolute;z-index:100;top:14px;right:14px;display:none;width:48px;height:48px;border:1px solid #f4efe573;border-radius:50%;background:#171411c9;color:#f4efe5;font-size:28px;cursor:pointer}.sigma-game .sg-controls{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.sigma-game .sg-control{position:relative;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;min-height:94px;padding:14px 55px 14px 18px;border:1px solid #17141147;background:transparent;color:var(--ink);cursor:pointer;text-align:left}.sigma-game .sg-control:first-child{background:var(--ink);color:var(--cream)}.sigma-game .sg-control small{font-size:7px;letter-spacing:.18em;opacity:.65;margin-bottom:7px}.sigma-game .sg-control strong{font-family:Georgia,'Times New Roman',serif;font-size:clamp(22px,3vw,31px);font-weight:400}.sigma-game .sg-control>span{position:absolute;right:18px;font-size:20px}.sigma-game .sg-reset{display:block;border:0;background:none;color:var(--soft);font-size:8px;letter-spacing:.14em;text-align:right;margin-top:13px;cursor:pointer}.sigma-game .sg-result-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(250px,330px);gap:clamp(30px,6vw,70px);align-items:center;width:100%;max-width:850px;min-width:0}.sigma-game .sg-result-data{margin-top:24px;color:var(--gold);font-size:14px;font-weight:700;letter-spacing:.14em}.sigma-game .sg-result-note{margin-top:10px;color:var(--soft);font-size:9px;letter-spacing:.14em}.sigma-game .sg-share{min-width:0}.sigma-game .sg-share-canvas{display:block;width:100%;aspect-ratio:4/5;background:var(--board)}.sigma-game .sg-share-btn{display:flex;justify-content:space-between;align-items:center;width:100%;min-height:54px;margin-top:9px;padding:0 16px;border:0;background:var(--ink);color:var(--cream);font-size:8px;font-weight:700;letter-spacing:.14em;cursor:pointer}.sigma-game .sg-share-status{min-height:15px;margin-top:7px;color:var(--soft);font-size:7px;letter-spacing:.1em}html.sg-lock,body.sg-lock{overflow:hidden!important}.sigma-game.sg-focus{position:fixed!important;z-index:2147483000!important;inset:0!important;width:100vw!important;height:100dvh!important;background:var(--cream);overflow:auto}.sigma-game.sg-focus .sg-shell{min-height:100dvh;padding:calc(8px + env(safe-area-inset-top)) 8px calc(8px + env(safe-area-inset-bottom))}.sigma-game.sg-focus .sg-header{max-width:760px;margin-bottom:6px}.sigma-game.sg-focus .sg-brand{margin-bottom:4px;font-size:7px}.sigma-game.sg-focus .sg-title{font-size:clamp(32px,7vh,58px)}.sigma-game.sg-focus .sg-rule{margin-top:8px}.sigma-game.sg-focus .sg-meta{margin:6px 0}.sigma-game.sg-focus .sg-board-wrap{max-width:760px;box-shadow:none}.sigma-game.sg-focus .sg-controls,.sigma-game.sg-focus .sg-reset{display:none}.sigma-game.sg-focus .sg-close{display:block}@media(max-width:700px){.sigma-game .sg-shell{padding:26px 14px 32px}.sigma-game .sg-title{font-size:clamp(38px,13vw,58px)}.sigma-game .sg-controls{gap:8px}.sigma-game .sg-control{min-height:84px;padding:12px 38px 12px 12px}.sigma-game .sg-control strong{font-size:clamp(18px,5vw,23px)}.sigma-game .sg-result-grid{display:flex;flex-direction:column;align-items:stretch;gap:30px}.sigma-game .sg-result{align-items:flex-start;justify-content:flex-start;padding:28px 20px 42px}.sigma-game .sg-share{width:100%;max-width:330px;margin:auto}.sigma-game .sg-actions{display:block}.sigma-game .sg-btn{width:100%}.sigma-game .sg-btn+.sg-btn{margin-top:9px}}@media(max-width:390px){.sigma-game .sg-controls{grid-template-columns:1fr}.sigma-game .sg-control{min-height:72px}}
/* v0.1.1 — clearer goals + visual instructions */
.sigma-game .sg-guide-example{width:min(100%,620px);margin:24px 0 20px;border:1px solid #a47b3d55;background:#211b16;box-shadow:0 14px 35px #2c1e0f1c}
.sigma-game .sg-guide-example svg{display:block;width:100%;height:auto}
.sigma-game .sg-guide-note{font-size:clamp(13px,1.8vw,16px)!important;color:var(--soft)!important}
@media(max-width:700px){.sigma-game .sg-intro{align-items:flex-start;justify-content:flex-start;padding:22px 18px 34px}.sigma-game .sg-intro .sg-big{font-size:clamp(36px,11vw,55px)}.sigma-game .sg-guide-example{margin:17px 0 15px}.sigma-game .sg-panel p{font-size:15px;line-height:1.38}}
/* v0.2.0 */
.sg-ranking-opt{margin-top:28px;padding-top:22px;border-top:1px solid rgba(166,126,65,.35)}
.sg-rank-form{display:flex;gap:10px;margin-top:10px}.sg-name{min-width:0;flex:1;background:transparent;border:1px solid rgba(164,123,61,.55);padding:14px 15px;color:inherit;font:inherit}.sg-rank-status,.sg-share-status{margin-top:8px;font-size:12px;letter-spacing:.08em}
.sg-ranking-panel{display:none;margin:18px auto 0;max-width:760px;background:#211b16;color:#eee2c8;padding:28px}.sg-ranking-panel.sg-open{display:block}.sg-ranking-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.sg-ranking-head h3{font-family:Georgia,serif;font-weight:400;font-size:clamp(24px,4vw,42px);margin:5px 0 20px}.sg-ranking-close{background:none;border:0;color:#d7b16a;font-size:32px;cursor:pointer}.sg-ranking-row{display:grid;grid-template-columns:45px 1fr auto auto;gap:12px;padding:10px 0;border-top:1px solid rgba(238,226,200,.12);align-items:center}.sg-ranking-row b{font-weight:400}.sg-ranking-row small{font-size:9px;letter-spacing:.14em;color:#b88b48;margin-left:7px}.sg-demo-note{font-size:11px;opacity:.6;margin-top:18px}.sg-controls{grid-template-columns:repeat(3,1fr)!important}
.sg-share-canvas{aspect-ratio:4/5!important;object-fit:contain;background:#efe6d6}
@media(max-width:680px){.sg-controls{grid-template-columns:1fr!important}.sg-rank-form{flex-direction:column}.sg-ranking-row{grid-template-columns:34px 1fr auto}.sg-ranking-row .sg-rtime{display:none}}

/* v0.2.1 — ranking input, crown goals, reliable feature onboarding */
.sigma-game .sg-rank-form{width:100%;align-items:stretch}
.sigma-game .sg-name{display:block!important;width:100%!important;min-width:260px!important;max-width:none!important;min-height:58px;font-size:16px!important;line-height:1.2;letter-spacing:.02em;flex:1 1 320px!important}
.sigma-game .sg-rank-form .sg-rank-submit{width:auto!important;min-width:180px;flex:0 0 auto}
.sigma-game .sg-explain{background:#f7f3eb!important}
@media(max-width:680px){.sigma-game .sg-name{min-width:0!important;width:100%!important}.sigma-game .sg-rank-form .sg-rank-submit{width:100%!important}}

/* v0.2.2 — tap-select placement + compact mobile ranking field */
@media(max-width:680px){
 .sigma-game .sg-rank-form{display:grid!important;grid-template-columns:minmax(0,1fr) auto!important;gap:8px!important;align-items:stretch!important}
 .sigma-game .sg-name{width:100%!important;min-width:0!important;max-width:100%!important;min-height:46px!important;height:46px!important;padding:9px 11px!important;font-size:16px!important;box-sizing:border-box!important}
 .sigma-game .sg-rank-form .sg-rank-submit{width:auto!important;min-width:0!important;height:46px!important;padding:8px 12px!important;font-size:11px!important;white-space:nowrap!important}
}
@media(max-width:390px){.sigma-game .sg-rank-form{grid-template-columns:1fr!important}.sigma-game .sg-rank-form .sg-rank-submit{width:100%!important}}
/* v0.3 – klare Spielsprache */
.sigma-game .sg-meta{justify-content:flex-start;gap:clamp(14px,4vw,34px)}
.sigma-game .sg-meta .sg-level{margin-right:auto}
.sigma-game .sg-guide-example svg{width:100%;height:auto;display:block}
@media(max-width:700px){.sigma-game .sg-meta{gap:10px;font-size:7px}.sigma-game .sg-meta .sg-level{margin-right:auto}}

/* v0.4 — klare Auswahl, freie Drehrichtung, Level-Versprechen */
.sigma-game .sg-rotate-tools{position:absolute;z-index:35;left:50%;bottom:14px;transform:translate(-50%,14px);display:flex;align-items:center;gap:7px;padding:7px 8px 7px 13px;border:1px solid rgba(229,188,103,.55);background:rgba(25,20,16,.94);box-shadow:0 8px 28px rgba(0,0,0,.28);opacity:0;visibility:hidden;pointer-events:none;transition:.18s ease;color:#ead8b2}
.sigma-game .sg-rotate-tools.sg-active{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}
.sigma-game .sg-rotate-tools>span{font:700 8px Arial,sans-serif;letter-spacing:.15em;white-space:nowrap;color:#cda35b}
.sigma-game .sg-rotate-tools button{width:48px;height:48px;border:1px solid rgba(235,195,111,.62);background:#2c241d;color:#f3d58c;font:30px/1 Georgia,serif;cursor:pointer}
.sigma-game .sg-rotate-tools button:active{transform:scale(.95);background:#493923}
.sigma-game .sg-level-promise{font-family:Georgia,'Times New Roman',serif!important;font-size:clamp(25px,4.2vw,44px)!important;line-height:1.1!important;margin:28px 0 8px!important;color:#1b1713!important}
.sigma-game .sg-level-promise strong{font-weight:400;color:#a77c3e;font-size:1.35em}
.sigma-game .sg-level-copy{margin-top:8px!important;color:#74695d!important}
.sigma-game .sg-element-demo{display:inline-block;margin:14px 0 25px;padding:13px 16px;border:1px solid rgba(167,124,62,.42);background:#211b16;color:#e5bd6d;font:700 10px Arial,sans-serif;letter-spacing:.12em}
@media(max-width:700px){.sigma-game .sg-rotate-tools{bottom:9px;padding:6px 7px 6px 10px}.sigma-game .sg-rotate-tools>span{font-size:7px}.sigma-game .sg-rotate-tools button{width:43px;height:43px;font-size:27px}.sigma-game .sg-level-intro,.sigma-game .sg-explain{align-items:flex-start;justify-content:flex-start;padding:28px 20px 38px}.sigma-game .sg-level-intro .sg-big,.sigma-game .sg-explain .sg-big{font-size:clamp(38px,11vw,58px)}}

/* v0.4.1: compact one-screen playfield */
.sigma-game .sg-board-wrap{width:min(100%,620px)!important}
.sigma-game .sg-header{width:min(100%,720px)!important}
.sigma-game .sg-shell{padding-top:clamp(16px,3vw,34px)!important}
.sigma-game .sg-title{font-size:clamp(38px,6vw,70px)!important}
.sigma-game .sg-rule{margin-top:14px!important}
.sigma-game .sg-meta{margin:8px 0 10px!important}
@media(max-width:700px){
 .sigma-game .sg-shell{padding:14px 10px 18px!important}
 .sigma-game .sg-brand{margin-bottom:5px!important}
 .sigma-game .sg-title{font-size:clamp(34px,10vw,48px)!important}
 .sigma-game .sg-rule{margin-top:8px!important}
 .sigma-game .sg-meta{margin:6px 0 8px!important}
 .sigma-game .sg-board-wrap{width:min(100%,560px)!important}
 .sigma-game .sg-controls{margin-top:8px!important}
 .sigma-game .sg-control{min-height:64px!important}
}
.sigma-game.sg-focus{overflow:hidden!important}
.sigma-game.sg-focus .sg-shell{height:100dvh!important;min-height:0!important;overflow:hidden!important}
.sigma-game.sg-focus .sg-board-wrap{width:min(100%,620px)!important}

/* v0.4.2: mobile board breathes and fits the viewport */
@media(max-width:700px){
 .sigma-game .sg-board-wrap{width:min(88vw,430px)!important}
 .sigma-game .sg-header{width:min(92vw,500px)!important}
 .sigma-game .sg-title{font-size:clamp(30px,8.8vw,42px)!important}
 .sigma-game .sg-controls{width:min(88vw,430px)!important}
 .sigma-game .sg-reset{width:min(88vw,430px)!important}
}
.sigma-game.sg-focus .sg-board-wrap{width:min(88vw,540px)!important}


/* v0.4.3 — board-first controls */
.sigma-game .sg-rotate-tools{
 position:relative!important;left:auto!important;bottom:auto!important;transform:none!important;
 z-index:auto!important;width:min(100%,620px);min-height:42px;margin:7px auto 0!important;
 display:flex!important;align-items:center;justify-content:space-between;gap:10px;padding:5px 7px 5px 12px!important;
 border:1px solid rgba(164,123,61,.34)!important;background:rgba(255,255,255,.28)!important;
 box-shadow:none!important;opacity:1!important;visibility:visible!important;pointer-events:auto!important;color:var(--ink)!important;
}
.sigma-game .sg-rotate-tools>span{font-size:7px!important;color:var(--soft)!important;letter-spacing:.14em!important}
.sigma-game .sg-turn-group{display:flex;align-items:center;gap:6px}
.sigma-game .sg-turn-group>span{font-size:7px;letter-spacing:.14em;color:var(--gold);font-weight:700}
.sigma-game .sg-rotate-tools button{width:34px!important;height:30px!important;border:1px solid rgba(164,123,61,.48)!important;background:transparent!important;color:var(--gold)!important;font-size:20px!important}
.sigma-game .sg-rotate-tools:not(.sg-active) button{opacity:.25;pointer-events:none}
.sigma-game .sg-rotate-tools.sg-active{transform:none!important}

.sigma-game .sg-controls{width:min(100%,620px)!important;display:flex!important;grid-template-columns:none!important;gap:0!important;margin-top:7px!important;border-top:1px solid rgba(23,20,17,.18);border-bottom:1px solid rgba(23,20,17,.18)}
.sigma-game .sg-control,.sigma-game .sg-control:first-child{flex:1;min-height:38px!important;padding:0 8px!important;border:0!important;border-right:1px solid rgba(23,20,17,.14)!important;background:transparent!important;color:var(--ink)!important;align-items:center!important;text-align:center!important}
.sigma-game .sg-control:last-child{border-right:0!important}
.sigma-game .sg-control small,.sigma-game .sg-control>span{display:none!important}
.sigma-game .sg-control strong{font-family:Arial,Helvetica,sans-serif!important;font-size:7px!important;font-weight:700!important;letter-spacing:.13em!important}
.sigma-game .sg-reset{width:min(100%,620px)!important;margin-top:7px!important;font-size:7px!important}

@media(max-width:700px){
 .sigma-game .sg-board-wrap{width:min(86vw,410px)!important}
 .sigma-game .sg-rotate-tools,.sigma-game .sg-controls,.sigma-game .sg-reset{width:min(86vw,410px)!important}
 .sigma-game .sg-rotate-tools{min-height:38px!important;margin-top:5px!important;padding:4px 5px 4px 9px!important}
 .sigma-game .sg-rotate-tools button{width:32px!important;height:28px!important;font-size:19px!important}
 .sigma-game .sg-controls{margin-top:5px!important}
 .sigma-game .sg-control{min-height:34px!important;padding:0 4px!important}
 .sigma-game .sg-control strong{font-size:6.5px!important;letter-spacing:.09em!important}
 .sigma-game .sg-reset{margin-top:5px!important}
}
.sigma-game.sg-focus .sg-rotate-tools{width:min(88vw,540px)!important}


/* v0.4.4 — unambiguous rotation controls + calmer desktop ranking input */
@media(min-width:681px){
 .sigma-game .sg-name{font-size:14px!important;line-height:1.25!important;letter-spacing:.01em!important}
}
.sigma-game .sg-turn-group button{
 width:auto!important;min-width:92px!important;height:32px!important;padding:0 9px!important;
 display:flex!important;align-items:center!important;justify-content:center!important;gap:7px!important;
 font:20px/1 Georgia,'Times New Roman',serif!important;white-space:nowrap!important;
}
.sigma-game .sg-turn-group button em{font:700 7px/1 Arial,Helvetica,sans-serif!important;letter-spacing:.12em!important;font-style:normal!important}
.sigma-game .sg-turn-group>span{min-width:48px;text-align:center}
.sigma-game .sg-turn-ccw .sg-rot-left,.sigma-game .sg-turn-cw .sg-rot-right{background:rgba(164,123,61,.12)!important}
@media(max-width:700px){
 .sigma-game .sg-turn-group{gap:4px!important}
 .sigma-game .sg-turn-group button{min-width:70px!important;height:28px!important;padding:0 6px!important;gap:4px!important;font-size:18px!important}
 .sigma-game .sg-turn-group button em{font-size:6px!important;letter-spacing:.08em!important}
 .sigma-game .sg-turn-group>span{display:none!important}
}

/* v0.4.8 — solver proof / solution path */
.sigma-game .sg-solution-panel{display:none;width:min(100%,620px);margin:12px auto 0;padding:24px;background:#211b16;color:#eee2c8}
.sigma-game .sg-solution-panel.sg-open{display:block}
.sigma-game .sg-solution-panel h3{font-family:Georgia,'Times New Roman',serif;font-weight:400;font-size:clamp(24px,3vw,38px);margin:5px 0 12px}
.sigma-game .sg-solution-close{background:none;border:0;color:#d7b16a;font-size:30px;cursor:pointer}
.sigma-game .sg-from-here{font-family:Georgia,'Times New Roman',serif;font-size:18px;line-height:1.4;margin:8px 0 18px}
.sigma-game .sg-solution-actions{display:flex;gap:8px;flex-wrap:wrap}
.sigma-game .sg-solution-panel .sg-btn{border-color:#d7b16a;color:#eee2c8;width:auto;min-width:210px}
.sigma-game .sg-solution-panel .sg-btn:disabled{opacity:.35;cursor:default}
.sigma-game .sg-solution-steps{margin-top:18px}
.sigma-game .sg-solution-step{display:grid;grid-template-columns:62px 1fr;gap:12px;padding:10px 0;border-top:1px solid rgba(238,226,200,.14);font-size:12px;line-height:1.45}
.sigma-game .sg-solution-step b{color:#d7b16a;font-size:9px;letter-spacing:.12em}
@media(max-width:700px){.sigma-game .sg-solution-panel{width:min(86vw,410px);padding:18px 16px}.sigma-game .sg-solution-actions{display:grid;grid-template-columns:1fr}.sigma-game .sg-solution-panel .sg-btn{width:100%;min-width:0}.sigma-game .sg-from-here{font-size:16px}.sigma-game .sg-control strong{font-size:6px!important;letter-spacing:.06em!important}}

/* v0.4.9 – visual solution instead of developer coordinates */
.sigma-game .sg-solution-preview{display:none;margin-top:22px}
.sigma-game .sg-solution-preview.sg-visible{display:block}
.sigma-game .sg-solution-optimum{font-family:Georgia,'Times New Roman',serif;font-size:clamp(22px,2.5vw,34px);margin:5px 0 14px;color:#eee2c8}
.sigma-game .sg-solution-canvas{display:block;max-width:100%;height:auto;border:1px solid rgba(215,177,106,.55);background:#211b16}
@media(max-width:700px){.sigma-game .sg-solution-preview{margin-top:16px}.sigma-game .sg-solution-optimum{font-size:20px}}