:root{color-scheme:dark;--bg:#080f1b;--panel:#101a28;--line:rgba(148,178,203,.13);--text:#e8edf1;--muted:#8c9eaf;--gold:#e6c790;--cyan:#6ce3db}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 66% 30%,#112536 0,transparent 53%),var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;font-size:14px}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button:disabled{opacity:.3;cursor:default}button,a,summary{touch-action:manipulation}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}a{color:inherit;text-decoration:none}button{transition:background .18s,border-color .18s,transform .18s}button:hover:not(:disabled){filter:brightness(1.15)}.header{height:92px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:22px;padding:0 4.4%}.brand{display:flex;gap:10px;align-items:center;font-size:20px;letter-spacing:3px;font-weight:bold}.brand-mark{font-size:46px;line-height:1;color:var(--gold);text-shadow:0 0 28px #e6c79044}.brand-light{font-weight:400}.brand small{font-size:7px;letter-spacing:2.4px;color:var(--muted);display:block;margin-top:6px}.header-title{font-size:10px;letter-spacing:2.2px;color:#a7b5c3}.version{font-size:9px;letter-spacing:0;color:var(--gold);padding:5px 7px;border:1px solid #e6c79033;border-radius:4px;margin-left:10px}.header-actions{display:flex;gap:10px;align-items:center}.icon-button{border:1px solid var(--line);border-radius:9px;background:#121d2a;width:40px;height:40px;font-size:19px;display:inline-flex;align-items:center;justify-content:center}.icon-button[aria-pressed=true]{color:var(--gold);border-color:#e6c79077}.button{background:#172534;border:1px solid #39505c;border-radius:9px;padding:13px 19px;display:inline-flex;align-items:center;justify-content:center;gap:22px;font-weight:600}.button.small{font-size:12px;padding:12px 15px;gap:14px}.primary{background:var(--gold);border-color:var(--gold);color:#162330;padding:16px 23px}.primary:hover{transform:translateY(-1px)}main{max-width:1550px;margin:auto;padding:0 4.4%}.intro{display:flex;justify-content:space-between;align-items:center;padding:36px 0 29px;gap:20px}.eyebrow{color:var(--gold);letter-spacing:2.5px;font-size:9px;font-weight:bold;display:flex;align-items:center;gap:8px;margin:0 0 15px}.eyebrow>span{width:5px;height:5px;background:var(--gold);border-radius:50%}h1{font-family:Georgia,'Times New Roman',serif;font-weight:400;font-size:44px;letter-spacing:-1.3px;margin:0 0 12px;line-height:1.1}em{color:var(--gold);font-weight:400}h2{font-family:Georgia,'Times New Roman',serif;font-weight:400}.intro-copy{color:var(--muted);font-size:13px;margin:0}.progress-overview{text-align:right;min-width:175px;padding-top:24px}.progress-overview>span{font-family:Georgia,serif;font-size:27px;color:var(--gold)}.progress-overview small{display:block;font-size:8px;letter-spacing:1.8px;color:var(--muted);margin:8px 0 13px}.progress-track{height:3px;background:#233440;border-radius:4px}.progress-track i{display:block;height:100%;background:var(--gold);width:0;transition:width .5s}.game-shell{display:grid;grid-template-columns:260px minmax(0,1fr);grid-template-rows:minmax(465px,55vh) 62px;border:1px solid #34495a88;border-radius:17px;overflow:hidden;background:#0e1925;box-shadow:0 24px 80px #0004}.level-panel{padding:26px 23px;z-index:1;background:linear-gradient(160deg,#142130,#0e1925);border-right:1px solid var(--line);display:flex;flex-direction:column}.chapter{display:flex;align-items:center;gap:11px;font-size:9px;letter-spacing:2px;color:var(--gold);margin-bottom:25px}.chapter>span:first-child{border:1px solid #e6c79044;border-radius:6px;width:29px;height:29px;display:grid;place-items:center;font-size:11px;letter-spacing:0}.level-kicker{font-size:8px;letter-spacing:1.8px;color:var(--muted);margin:0 0 9px}.level-panel h2{font-size:25px;line-height:1.18;margin:0 0 12px}.level-description{font-size:12px;color:var(--muted);line-height:1.75;margin:0;min-height:44px}.objectives{padding:20px 0 17px;margin-top:15px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.mini-label{font-size:8px;letter-spacing:1.8px;color:#a2b4c4;display:block;margin-bottom:13px}.objectives>div{display:flex;align-items:center;gap:8px;margin-top:12px;font-size:11px;color:#b5c4cf}.objectives b{margin-left:auto;color:#e3eaf0;font-size:11px;font-weight:400;white-space:nowrap}.objective-icon{font-size:19px;width:18px}.crystal-icon{color:var(--cyan)}.core-icon{color:#b59bea}.move-card{display:flex;justify-content:space-between;align-items:center;margin:20px 0}.move-card strong{font-size:28px;font-weight:400}.move-card>div>span:not(.par span){display:block;font-size:7px;letter-spacing:1.6px;color:var(--muted);margin-top:4px}.par{text-align:right}.par span{color:var(--gold);font-size:17px;letter-spacing:2px}.par small{display:block;font-size:9px;color:var(--muted);margin-top:7px}.tip{display:flex;gap:10px;margin-top:auto;color:var(--gold)}.tip>span{font-size:18px;padding-top:1px}.tip p{font-size:11px;line-height:1.7;margin:0;color:#bac6ce}.hint-button{margin-top:15px;background:#20333a66;border:1px solid #41626666;border-radius:8px;padding:11px;font-size:11px;color:#a9d1ce}.scene-wrap{position:relative;min-width:0;overflow:hidden;background:radial-gradient(ellipse at 53% 48%,#153044,#0a1420 75%)}#scene{width:100%;height:100%;display:block;touch-action:none;cursor:grab}#scene:active{cursor:grabbing}.scene-caption{position:absolute;top:25px;left:26px;display:flex;align-items:center;gap:8px;font-size:8px;letter-spacing:1.6px;color:#9caebc;pointer-events:none}.live-dot{width:5px;height:5px;border-radius:50%;background:var(--gold);box-shadow:0 0 9px #e6c790aa}.view-controls{position:absolute;top:17px;right:18px;display:flex;gap:7px}.view-controls .icon-button{width:33px;height:33px;font-size:18px;background:#101d2bc9}.scene-bottom{position:absolute;left:26px;right:23px;bottom:22px;color:#8b9fac;font-size:9px;display:flex;justify-content:space-between;align-items:center;pointer-events:none}.scene-bottom>span:first-child{display:flex;align-items:center;gap:7px}.mouse-symbol{width:10px;height:14px;border:1px solid #8196a8;border-radius:5px;display:inline-block}.view-label{letter-spacing:1.5px;font-size:8px}.game-toolbar{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;padding:0 22px;border-top:1px solid var(--line);background:#0c1622;gap:10px}.legend{display:flex;gap:24px;font-size:10px;color:#a8b9c7}.legend>span{display:flex;align-items:center;gap:7px}.dot{width:7px;height:7px;border-radius:50%;display:inline-block}.gold{background:var(--gold);box-shadow:0 0 8px #e6c79066}.cyan{background:var(--cyan)}.purple{background:#bda7ef}.mirror-symbol{display:inline-block;width:12px;height:2px;background:#bad5e4;transform:rotate(-45deg)}.toolbar-actions{display:flex;gap:15px}.text-button{border:0;background:none;color:#afc0ce;font-size:11px;padding:10px 5px}.under-game{display:flex;justify-content:space-between;gap:12px;margin-top:18px;color:#6d8599;font-size:9px}.under-game>span:first-child{letter-spacing:1.3px;font-size:8px}.accessible-controls{margin-top:18px;font-size:11px;color:var(--muted)}.accessible-controls summary{cursor:pointer;display:inline-block;padding:6px 0}.accessible-controls p{line-height:1.7}.accessible-controls button{background:#172938;border:1px solid #40576a;padding:10px 15px;border-radius:5px;margin:4px}footer{max-width:1550px;padding:28px 4.4% 25px;margin:auto;display:flex;justify-content:space-between;gap:15px;color:#6d8395;font-size:10px}footer b{font-weight:400;color:#a0b1bf}footer a{color:#adbac7}.toast{position:absolute;bottom:58px;left:50%;transform:translate(-50%,10px);opacity:0;transition:opacity .2s,transform .2s;pointer-events:none;text-align:center;background:#142936f2;border:1px solid #648d9766;padding:12px 18px;border-radius:10px;color:#d2e5e7;max-width:90%;width:max-content;font-size:12px;line-height:1.5;box-shadow:0 10px 35px #0005}.toast.show{opacity:1;transform:translate(-50%,0)}dialog{color:var(--text);background:linear-gradient(145deg,#182938,#0b1421);border:1px solid #49606e;border-radius:20px;max-width:min(620px,calc(100vw - 28px));width:100%;padding:0;max-height:90dvh;box-shadow:0 30px 120px #000a}dialog::backdrop{background:#030910ce;backdrop-filter:blur(8px)}.modal-inner{position:relative;padding:38px}.modal-inner>h2{font-size:38px;margin:10px 0 14px;line-height:1.08}.modal-inner>p:not(.eyebrow){color:#a4b7c5;line-height:1.75;font-size:13px}.modal-gem{font-size:64px;color:var(--gold);text-shadow:0 0 45px #e6c79077;line-height:1;margin-bottom:20px}.welcome-inner,.win-inner{text-align:center}.welcome-inner .eyebrow,.win-inner .eyebrow{justify-content:center}.welcome-inner h2{font-size:46px}.welcome-inner>small{display:block;font-size:10px;color:var(--muted);margin-top:16px}.how-steps{text-align:left;display:grid;gap:17px;margin:27px 0}.how-steps>div{display:flex;gap:15px;align-items:flex-start}.how-steps>div>span{color:var(--gold);font-size:12px;border:1px solid #e6c79044;padding:8px;border-radius:7px}.how-steps p{margin:0;font-size:12px;color:#99aebe;line-height:1.6}.how-steps b{display:block;color:#e4edf1;font-size:12px;margin-bottom:3px}.welcome-inner .primary{width:100%}.close{position:absolute;top:15px;right:18px;font-size:27px;background:none;border:0;color:#a8bdcc;padding:6px}.level-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:24px}.level-choice{padding:16px 8px;background:#172936;border:1px solid #354c5d;border-radius:10px;text-align:center;min-height:100px}.level-choice strong{display:block;font-family:Georgia,serif;font-size:25px;color:var(--gold);font-weight:400}.level-choice span{display:block;font-size:10px;margin:8px 0;color:#bdccd5}.level-choice small{font-size:10px;color:var(--gold);letter-spacing:3px}.level-choice.current{border-color:var(--cyan)}.help-list{padding-left:18px;font-size:13px;color:#adbfcc;line-height:1.8}.help-list li{margin:12px 0}.help-list b{color:#e5edf1}.privacy-note{border-top:1px solid var(--line);padding-top:16px}.win-stars{font-size:39px;letter-spacing:10px;color:var(--gold);margin:23px 0;text-shadow:0 0 22px #e6c79044}.win-stars .empty{color:#425360}.win-buttons{display:flex;flex-direction:column;gap:10px;margin-top:24px}.error{position:absolute;inset:50px 30px;background:#132638f5;border:1px solid var(--line);padding:28px;align-content:center;text-align:center;z-index:10}.error p{line-height:1.8}.noscript{position:fixed;inset:0;background:#101d29;padding:50px;z-index:30}.game-shell:fullscreen{width:100vw;height:100dvh;border-radius:0;grid-template-rows:1fr 62px}.game-shell:fullscreen .scene-wrap{height:auto}.game-shell:fullscreen .level-panel{justify-content:center}.game-shell:fullscreen .tip{margin-top:30px}
@media(min-width:1500px){.game-shell{grid-template-columns:285px minmax(0,1fr)}.level-panel{padding:32px}.level-panel h2{font-size:29px}.level-description{font-size:13px}}
@media(max-width:1100px){.header-title{display:none}.game-shell{grid-template-columns:225px minmax(0,1fr)}.level-panel{padding:22px 18px}.scene-caption{font-size:7px;letter-spacing:1px;top:64px;left:20px}.view-label{display:none}.level-panel h2{font-size:23px}.legend{gap:17px}}
@media(max-width:700px){.header{height:72px;padding:0 18px;gap:10px}.brand{font-size:16px;letter-spacing:2px;gap:5px}.brand-mark{font-size:35px}.brand small{font-size:5.5px;letter-spacing:1.5px}.header-actions{gap:6px}.header-actions .icon-button{width:34px;height:36px}.button.small{padding:10px;font-size:10px;gap:6px}main{padding:0 14px}.intro{padding:25px 5px 22px;gap:10px}.intro h1{font-size:32px;letter-spacing:-1px}.eyebrow{font-size:7px;letter-spacing:1.7px;margin-bottom:11px}.intro-copy{font-size:11px;line-height:1.6;max-width:225px}.progress-overview{min-width:65px;padding-top:15px}.progress-overview>span{font-size:21px}.progress-overview small{font-size:6px;max-width:65px;letter-spacing:1px;line-height:1.5}.game-shell{display:flex;flex-direction:column;border-radius:13px}.level-panel{display:grid;grid-template-columns:1fr auto;gap:0 12px;padding:16px 17px;border-right:0;border-bottom:1px solid var(--line)}.chapter{display:none}.level-kicker{grid-column:1; font-size:7px;margin-bottom:6px}.level-panel h2{grid-column:1;font-size:23px;margin:0}.level-description{grid-column:1/-1;margin:9px 0 0;font-size:11px;min-height:0;line-height:1.5}.objectives{grid-column:1;display:flex;gap:12px;margin:11px 0 0;padding:0;border:0;flex-wrap:wrap}.mini-label{display:none}.objectives>div{font-size:9px;gap:5px;margin:0}.objectives>div>span:nth-child(2){display:none}.objectives b{font-size:10px}.objective-icon{font-size:15px}.move-card{grid-column:2;grid-row:1/4;display:block;margin:0;text-align:right}.move-card strong{font-size:25px}.move-card>div>span:not(.par span){font-size:6px}.par{margin-top:5px}.par span{font-size:12px}.par small{font-size:8px;margin-top:3px}.tip{display:none}.hint-button{grid-column:2;grid-row:4;margin:8px 0 0;padding:7px 9px;font-size:9px}.scene-wrap{height:390px;height:clamp(300px,47dvh,460px)}.scene-caption{left:17px;top:18px;font-size:6px;max-width:50%;line-height:1.7;letter-spacing:.8px}.view-controls{right:10px;top:12px;gap:5px}.view-controls .icon-button{width:28px;height:30px;font-size:16px}.scene-bottom{left:15px;right:12px;bottom:14px;font-size:8px}.game-toolbar{padding:0 13px;min-height:57px;gap:8px}.legend{gap:10px;font-size:8px}.legend>span{gap:4px}.dot{width:5px;height:5px}.mirror-symbol{width:8px}.toolbar-actions{gap:7px}.text-button{font-size:10px;padding:10px 3px}.toolbar-actions button{font-size:18px}.toolbar-actions span{display:none}.under-game{margin-top:14px;flex-direction:column;align-items:center;gap:8px;font-size:8px}.under-game>span:first-child{font-size:7px;letter-spacing:1px}.accessible-controls{text-align:center;font-size:10px;margin-top:13px}footer{padding:21px 18px;font-size:8px;flex-wrap:wrap;justify-content:center;gap:12px 20px}.modal-inner{padding:32px 24px}.welcome-inner h2{font-size:37px}.modal-inner>h2{font-size:32px}.how-steps{gap:14px;margin:22px 0}.modal-gem{font-size:47px;margin-bottom:16px}.modal-inner>p:not(.eyebrow){font-size:12px}.welcome-inner>small{font-size:8px}.level-grid{gap:7px}.level-choice{min-height:96px;padding:13px 5px}.level-choice span{font-size:9px}.game-shell:fullscreen{display:flex;overflow:auto}.game-shell:fullscreen .scene-wrap{flex:1;min-height:240px}.game-shell:fullscreen .level-description{display:none}.game-shell:fullscreen .game-toolbar{flex-shrink:0}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media(max-width:700px){.header{height:64px;gap:8px}.brand{white-space:nowrap;font-size:14px;letter-spacing:1.5px}.brand-mark{font-size:31px}.brand small{display:none}.header-actions{gap:5px}.header-actions .icon-button{width:31px;height:34px}.button.small{white-space:nowrap;font-size:9px;padding:10px 8px;gap:7px}.level-kicker{grid-row:1}.level-panel h2{grid-row:2}.level-description{grid-row:3}.move-card{grid-row:1/3}.objectives{grid-row:4}.hint-button{grid-row:4}}