#aurora-app *{box-sizing:border-box}#aurora-app,#aurora-app{margin:0;min-height:100%;background:#edf3ed}#aurora-app button{font:inherit}#aurora-app button{cursor:pointer}#aurora-app button:focus-visible,#aurora-app a:focus-visible,#aurora-app #board:focus-visible{outline:3px solid #296951;outline-offset:5px}#aurora-app button:disabled{opacity:.38;cursor:default}#aurora-app{--ink:#24483f;--muted:#587167;--green:#244f41;--line:#d2e0d5;font-family:ui-rounded,"Avenir Next",Avenir,"Segoe UI",sans-serif;color:var(--ink);min-height:100svh;position:relative;isolation:isolate;overflow:hidden;background:radial-gradient(ellipse at 15% 12%,#fff8e8 0,transparent 40%),radial-gradient(ellipse at 92% 78%,#c7e3d7 0,transparent 45%),#edf3ed}#aurora-app button{-webkit-tap-highlight-color:transparent}#aurora-app .ambient{position:absolute;inset:0;overflow:hidden;z-index:-1;pointer-events:none}#aurora-app .orb{position:absolute;border-radius:50%;filter:blur(65px);opacity:.6;animation:drift 22s ease-in-out infinite alternate}#aurora-app .orb.a{width:420px;height:420px;background:#e7d3af;left:-180px;top:35%}#aurora-app .orb.b{width:500px;height:500px;background:#b4d8c8;right:-250px;top:10%;animation-delay:-11s}#aurora-app .grain{position:absolute;inset:0;background-image:url(data:image/svg+xml,%3Csvg\ viewBox=\'0\ 0\ 180\ 180\'\ xmlns=\'http://www.w3.org/2000/svg\'%3E%3Cfilter\ id=\'n\'%3E%3CfeTurbulence\ type=\'fractalNoise\'\ baseFrequency=\'.72\'\ numOctaves=\'3\'\ stitchTiles=\'stitch\'/%3E%3C/filter%3E%3Crect\ width=\'100%25\'\ height=\'100%25\'\ opacity=\'.025\'\ filter=\'url\(%23n\)\'/%3E%3C/svg%3E);opacity:.6}#aurora-app .shell{max-width:1220px;margin:auto;padding:30px 48px 24px}#aurora-app .topbar{display:flex;align-items:center;justify-content:space-between;padding-bottom:25px;border-bottom:1px solid var(--line);gap:15px}#aurora-app .brand{display:flex;align-items:center;flex:0 1 320px;min-width:0}#aurora-app .game-logo{display:block;width:100%;height:auto;max-height:120px;object-fit:contain;object-position:left center}#aurora-app .top-actions{flex-shrink:0}#aurora-app .top-note{font-size:11px;text-transform:uppercase;letter-spacing:2.6px;color:var(--muted)}#aurora-app .top-actions{display:flex;gap:9px}#aurora-app .icon-btn{width:44px;height:44px;border:1px solid #d0ddd3;background:#ffffff66;border-radius:50%;display:grid;place-items:center;color:var(--ink);transition:background .2s,transform .2s}#aurora-app .icon-btn:hover{background:#fff;transform:translateY(-2px)}#aurora-app svg.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}#aurora-app .layout{display:grid;grid-template-columns:1fr 488px;gap:90px;align-items:center;padding:44px 0 36px}#aurora-app .intro{align-self:center;padding-bottom:18px}#aurora-app .eyebrow{display:inline-flex;align-items:center;gap:9px;text-transform:uppercase;letter-spacing:2.8px;font-size:11px;font-weight:650}#aurora-app .eyebrow .dot{width:7px;height:7px;background:#649575;border-radius:50%;box-shadow:0 0 0 4px #6da58815}#aurora-app .intro .eyebrow{margin-bottom:24px}#aurora-app .intro h2{font-size:30px;line-height:1.3;font-weight:500;letter-spacing:-1px;margin:0 0 20px}#aurora-app .intro h2 em{font-family:Georgia,serif;font-weight:400;color:#638b69}#aurora-app .intro p{font-size:15px;line-height:1.85;color:var(--muted);max-width:310px;margin:0}#aurora-app .little-rule{width:46px;height:1px;background:#91ac97;margin:30px 0}#aurora-app .guide{display:flex;gap:15px;align-items:center;color:var(--muted);font-size:12px;line-height:1.7}#aurora-app .keycaps{display:grid;grid-template-columns:repeat(3,24px);grid-template-rows:repeat(2,24px);gap:3px}#aurora-app .keycaps span{background:#ffffff80;border:1px solid #d2ded4;border-radius:5px;display:grid;place-items:center;font-size:12px;box-shadow:0 2px 0#d2ded4}#aurora-app .keycaps span:first-child{grid-column:2}#aurora-app .keycaps span:nth-child(2){grid-row:2}#aurora-app .keycaps span:nth-child(3){grid-row:2}#aurora-app .keycaps span:nth-child(4){grid-row:2}#aurora-app .game-panel{min-width:0}#aurora-app .mode-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}#aurora-app .segments{display:flex;background:#dce7dd90;border:1px solid #d0ded1;border-radius:30px;padding:4px}#aurora-app .segments button{padding:10px 17px;border:0;border-radius:24px;font-size:12px;background:transparent;color:#557365;font-weight:650;transition:all .2s;min-height:40px}#aurora-app .segments button[aria-pressed=true]{background:#fffdf6;box-shadow:0 2px 5px #25463712;color:var(--ink)}#aurora-app .live-label{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--muted)}#aurora-app .live-label i{width:5px;height:5px;border-radius:50%;background:#639676}#aurora-app .scores{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:17px}#aurora-app .score-card{background:linear-gradient(135deg,#fffefacc,#fffef575);border:1px solid #ffffffd9;border-radius:17px;padding:15px 20px 13px;box-shadow:0 4px 12px #26463604;position:relative;backdrop-filter:blur(12px)}#aurora-app .score-label{display:flex;align-items:center;gap:6px;font-size:10px;font-weight:650;text-transform:uppercase;letter-spacing:1.7px;color:#5c7768}#aurora-app .score-label svg{width:14px;height:14px}#aurora-app .score-value{font-size:30px;letter-spacing:-1px;font-weight:750;margin-top:4px;line-height:1.15;font-variant-numeric:tabular-nums}#aurora-app .score-card.best .score-value{color:#8a692e}#aurora-app .score-gain{position:absolute;right:20px;top:35px;font-size:18px;font-weight:700;color:#397252;animation:gain .8s both;pointer-events:none}#aurora-app .board-wrap{position:relative;padding:12px;border:1px solid #ffffffba;border-radius:27px;background:linear-gradient(140deg,#ceddd0c4,#b7cebbad);box-shadow:0 25px 50px -25px #28553b57,inset 0 1px 2px #ffffffcf;backdrop-filter:blur(14px)}#aurora-app .board{position:relative;width:100%;aspect-ratio:1;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;outline:none;border-radius:16px}#aurora-app .cells{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;position:absolute;inset:0;pointer-events:none}#aurora-app .cell{border-radius:14px;background:#f4f8ee40;box-shadow:inset 0 2px 5px #34523909,inset 0 0 0 1px #ffffff12}#aurora-app .tile{position:absolute;left:0;top:0;will-change:transform;transition:transform 140ms cubic-bezier(.25,.8,.3,1);z-index:2}#aurora-app .tile-face{height:100%;width:100%;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:clamp(26px,3.5vw,40px);font-weight:750;letter-spacing:-1.5px;font-variant-numeric:tabular-nums;background:var(--tile-bg);color:var(--tile-color,#624e38);box-shadow:0 4px 6px #55452913,inset 0 1px 1px #ffffffbd,inset 0-3px 0#00000007;position:relative;overflow:hidden}#aurora-app .tile-face:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#ffffff35,transparent 65%);pointer-events:none}#aurora-app .tile[data-value="2"]{--tile-bg:linear-gradient(145deg,#fffdf1,#f1e8d5)}#aurora-app .tile[data-value="4"]{--tile-bg:linear-gradient(145deg,#f9edca,#ecd8a6)}#aurora-app .tile[data-value="8"]{--tile-bg:linear-gradient(145deg,#f8c78c,#eea96b);--tile-color:#694020}#aurora-app .tile[data-value="16"]{--tile-bg:linear-gradient(145deg,#f5aa7e,#e58861);--tile-color:#592f1c}#aurora-app .tile[data-value="32"]{--tile-bg:linear-gradient(145deg,#ed897e,#d86d67);--tile-color:#592f29}#aurora-app .tile[data-value="64"]{--tile-bg:linear-gradient(145deg,#ca707f,#b45166);--tile-color:#fff7ec}#aurora-app .tile[data-value="128"]{--tile-bg:linear-gradient(145deg,#c19ac7,#9676ac);--tile-color:#49304f}#aurora-app .tile[data-value="256"]{--tile-bg:linear-gradient(145deg,#93b7d0,#678cae);--tile-color:#233f52}#aurora-app .tile[data-value="512"]{--tile-bg:linear-gradient(145deg,#79b8a2,#498d76);--tile-color:#163c2e}#aurora-app .tile[data-value="1024"]{--tile-bg:linear-gradient(145deg,#c6c97a,#939f49);--tile-color:#25341e}#aurora-app .tile[data-value="2048"]{--tile-bg:linear-gradient(145deg,#f2d483,#d9ac46);--tile-color:#4b3817}#aurora-app .tile.high{--tile-bg:linear-gradient(145deg,#4a7361,#264d3d);--tile-color:#fff9e2}#aurora-app .tile.big .tile-face{font-size:clamp(21px,2.9vw,31px)}#aurora-app .tile.huge .tile-face{font-size:clamp(17px,2.2vw,24px)}#aurora-app .tile.new .tile-face{animation:pop .22s cubic-bezier(.2,.8,.3,1.3) both}#aurora-app .tile.merge .tile-face{animation:merge .28s ease-out both}#aurora-app .tile.glow .tile-face{box-shadow:0 0 28px #ffdd9590,inset 0 1px 1px #fff9}#aurora-app .particles{position:absolute;inset:0;overflow:visible;pointer-events:none;z-index:5}#aurora-app .particle{position:absolute;width:5px;height:5px;background:#fff1ad;border-radius:50%;box-shadow:0 0 8px #ffc95d;animation:spark .65s ease-out both}#aurora-app .combo{position:absolute;top:46%;left:50%;transform:translate(-50%,-50%);white-space:nowrap;font-size:27px;font-weight:800;letter-spacing:-1px;color:#fff9e1;text-shadow:0 2px 8px #244a3f;animation:combo .85s both;z-index:6;pointer-events:none}#aurora-app .board-caption{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--muted);padding:15px 3px 17px;gap:10px}#aurora-app .board-caption strong{font-weight:650;color:var(--ink)}#aurora-app .game-actions{display:grid;grid-template-columns:1fr 1.4fr;gap:12px}#aurora-app .btn{border:1px solid #bdcebe;border-radius:14px;min-height:49px;padding:12px 16px;color:var(--ink);background:#ffffff55;display:flex;align-items:center;justify-content:center;gap:9px;font-size:13px;font-weight:650;transition:transform .18s,box-shadow .18s,background .18s}#aurora-app .btn:hover:not(:disabled){background:#ffffffb8;transform:translateY(-2px);box-shadow:0 6px 14px #284a3d12}#aurora-app .btn:active:not(:disabled){transform:scale(.97)}#aurora-app .btn.primary{color:#fffdf0;background:linear-gradient(135deg,#32664f,#214d3e);border-color:#264f3f;box-shadow:0 5px 12px #28583c20}#aurora-app .btn.primary:hover{background:linear-gradient(135deg,#3c765c,#285c49)}#aurora-app .btn svg{width:17px;height:17px}#aurora-app .footer{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:11px;gap:16px}#aurora-app .footer-left{display:flex;gap:7px;align-items:center}#aurora-app .footer-left svg{width:13px;height:13px}#aurora-app .footer button{border:0;background:transparent;color:var(--muted);font-size:11px;text-decoration:underline;text-underline-offset:4px;min-height:40px}#aurora-app .milestone{display:flex;align-items:center;gap:10px;margin-top:42px;font-size:11px;color:var(--muted)}#aurora-app .mini-tile{width:37px;height:37px;background:linear-gradient(145deg,#f2d483,#d9ac46);border-radius:9px;display:grid;place-items:center;color:#57441a;font-weight:750;font-size:11px;box-shadow:0 4px 8px #95752415;transform:rotate(-9deg)}#aurora-app .sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}#aurora-app .notice{font-size:11px;color:#6c583c;text-align:center;min-height:16px;margin:10px 0 0}#aurora-app dialog{border:1px solid #fff;border-radius:25px;padding:28px;color:var(--ink);background:linear-gradient(140deg,#fffdf5,#e9f2e8);box-shadow:0 30px 100px #23483e44;max-width:390px;width:calc(100% - 32px);max-height:85svh;overflow:auto;animation:modal .22s ease-out}#aurora-app dialog::backdrop{background:#1e3d345f;backdrop-filter:blur(9px)}#aurora-app .modal-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:18px}#aurora-app dialog h2{font-size:24px;letter-spacing:-.8px;margin:0;font-weight:700}#aurora-app dialog p{font-size:14px;line-height:1.7;color:var(--muted)}#aurora-app .modal-actions{display:flex;flex-direction:column;gap:9px;margin-top:23px}#aurora-app .setting{display:flex;align-items:center;justify-content:space-between;padding:16px 0;border-top:1px solid var(--line);font-size:14px;gap:15px}#aurora-app .setting small{display:block;color:var(--muted);font-size:11px;margin-top:5px}#aurora-app .setting input{width:42px;height:24px;accent-color:#32664f;flex-shrink:0}#aurora-app .modal-art{font-size:50px;text-align:center;padding:8px 0 3px;color:#9f7d3d}#aurora-app .records{list-style:none;padding:0;margin:15px 0}#aurora-app .records li{display:flex;justify-content:space-between;gap:10px;padding:13px 0;border-bottom:1px solid var(--line);font-size:13px}#aurora-app .records li span{color:var(--muted)}#aurora-app .records li strong{font-variant-numeric:tabular-nums}#aurora-app .help-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin-top:20px}#aurora-app .help-grid button{min-height:44px;border:1px solid var(--line);border-radius:10px;color:var(--ink);background:#fff7;font-size:20px}#aurora-app .sound-off{opacity:.5}#aurora-app .flash{animation:boardflash .6s ease-out}#aurora-app .no-motion *,#aurora-app.no-motion *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}#aurora-app .toast{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);padding:11px 18px;background:#274e40;color:#fff8e8;border-radius:24px;font-size:12px;box-shadow:0 5px 20px #24463630;z-index:10;animation:modal .2s ease-out;max-width:90%;text-align:center}@keyframes drift{to{transform:translate(60px,-80px) scale(1.15)}}@keyframes pop{from{transform:scale(.4);opacity:0}to{transform:scale(1);opacity:1}}@keyframes merge{0%{transform:scale(1)}45%{transform:scale(1.16)}100%{transform:scale(1)}}@keyframes gain{0%{opacity:0;transform:translateY(4px)}20%{opacity:1}100%{opacity:0;transform:translateY(-35px)}}@keyframes spark{to{transform:translate(var(--dx),var(--dy)) scale(.1);opacity:0}}@keyframes combo{0%{opacity:0;transform:translate(-50%,-20%) scale(.7)}20%{opacity:1;transform:translate(-50%,-50%) scale(1.06)}70%{opacity:1}100%{opacity:0;transform:translate(-50%,-100%) scale(1)}}@keyframes modal{from{opacity:0;transform:translateY(12px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes boardflash{30%{box-shadow:0 0 45px #eccb77bb}100%{box-shadow:0 25px 50px -25px #28553b57}}@media (min-width:1400px){#aurora-app .shell{padding-top:45px}#aurora-app .layout{padding-top:60px;padding-bottom:55px;gap:120px}}@media (max-width:1050px){#aurora-app .shell{padding:24px 30px}#aurora-app .layout{grid-template-columns:1fr minmax(350px,440px);gap:45px}#aurora-app .intro h2{font-size:25px}#aurora-app .top-note{display:none}}@media (max-width:760px){#aurora-app .shell{max-width:520px;padding:19px 22px 15px}#aurora-app .topbar{padding-bottom:15px}#aurora-app .brand{flex-basis:280px}#aurora-app .layout{display:block;padding:20px 0 24px}#aurora-app .intro{display:flex;align-items:center;justify-content:space-between;padding:0 2px 17px;gap:14px}#aurora-app .intro h2{font-size:17px;letter-spacing:-.5px;line-height:1.35;margin:0;text-align:right}#aurora-app .intro .eyebrow,#aurora-app .intro p,#aurora-app .little-rule,#aurora-app .guide,#aurora-app .milestone{display:none}#aurora-app .mode-row{margin-bottom:14px}#aurora-app .score-card{padding:12px 17px 11px;border-radius:15px}#aurora-app .scores{margin-bottom:13px}#aurora-app .score-value{font-size:27px}#aurora-app .tile-face{font-size:clamp(27px,8.5vw,40px)}#aurora-app .tile.big .tile-face{font-size:clamp(21px,6.4vw,31px)}#aurora-app .tile.huge .tile-face{font-size:clamp(17px,5vw,24px)}#aurora-app .board-caption{padding:12px 2px 14px}#aurora-app .footer{padding-top:13px;font-size:10px}#aurora-app .footer-left{gap:5px}#aurora-app .footer button{font-size:10px}#aurora-app .board-wrap{border-radius:24px;padding:11px}#aurora-app .cell,#aurora-app .tile-face{border-radius:12px}#aurora-app .top-actions{gap:7px}}@media (max-width:370px){#aurora-app .shell{padding:12px 15px}#aurora-app .layout{padding-top:15px}#aurora-app .intro h2{font-size:15px}#aurora-app .live-label{font-size:10px}#aurora-app .segments button{padding:7px 13px}#aurora-app .mode-row{gap:7px}#aurora-app .board-wrap{padding:9px}#aurora-app .cells{gap:8px}#aurora-app .game-actions{gap:9px}#aurora-app .btn{font-size:12px;padding:10px 12px}}@media (max-height:740px) and (max-width:760px){#aurora-app .shell{padding-top:10px}#aurora-app .topbar{padding-bottom:8px}#aurora-app .layout{padding-top:12px;padding-bottom:13px}#aurora-app .intro{padding-bottom:12px}#aurora-app .mode-row{margin-bottom:10px}#aurora-app .score-card{padding-top:9px;padding-bottom:9px}#aurora-app .footer{padding-top:6px}}@media (prefers-reduced-motion:reduce){#aurora-app *,#aurora-app *:before{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}#aurora-app .cells{grid-template-columns:repeat(var(--grid-size,4),1fr);gap:var(--grid-gap,10px)}#aurora-app .tile .tile-face{font-size:clamp(20px,calc(var(--cell-size,100px)*.4),44px);letter-spacing:-1px}#aurora-app .tile.big .tile-face{font-size:clamp(15px,calc(var(--cell-size,100px)*.30),34px)}#aurora-app .tile.huge .tile-face{font-size:clamp(12px,calc(var(--cell-size,100px)*.23),26px);letter-spacing:-.5px}#aurora-app .game-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:0 0 10px}#aurora-app .game-options label{min-width:0;font-size:10px;font-weight:650;letter-spacing:.6px;color:#587167}#aurora-app .game-options select{display:block;width:100%;min-width:0;min-height:46px;margin-top:6px;padding:10px 27px 10px 11px;border:1px solid #c8d8ca;border-radius:12px;background:#fffdf6b8;color:#24483f;font:inherit;font-size:14px;letter-spacing:0;cursor:pointer}#aurora-app .game-options select:focus-visible{outline:3px solid #296951;outline-offset:3px}#aurora-app .game-options select:disabled{opacity:.6;cursor:default}#aurora-app .game-note{font-size:11px;line-height:1.5;color:#587167;margin:9px 0 14px;min-height:17px}#aurora-app .timer-strip{display:grid;grid-template-columns:1fr auto;align-items:center;gap:7px 12px;background:#fffdf58f;border:1px solid #ffffffbc;border-radius:13px;padding:10px 13px;margin-top:10px;color:#42634f;font-size:11px}#aurora-app .timer-strip[hidden]{display:none}#aurora-app .timer-strip strong{font-size:24px;font-variant-numeric:tabular-nums;letter-spacing:-.6px;color:#24483f}#aurora-app .timer-strip progress{grid-column:1/-1;appearance:none;width:100%;height:4px;border:0;border-radius:5px;overflow:hidden;background:#d4e2d4;color:#4f8162}#aurora-app .timer-strip progress::-webkit-progress-bar{background:#d4e2d4}#aurora-app .timer-strip progress::-webkit-progress-value{background:#4f8162;border-radius:5px}#aurora-app .timer-strip progress::-moz-progress-bar{background:#4f8162}#aurora-app .timer-strip.urgent strong{color:#a64b3f}#aurora-app .timer-strip.urgent progress{color:#bc6a56}#aurora-app .timer-strip.urgent progress::-webkit-progress-value{background:#bc6a56}#aurora-app .timer-strip.urgent progress::-moz-progress-bar{background:#bc6a56}@media (max-width:760px){#aurora-app .game-options{gap:9px}#aurora-app .game-options select{font-size:16px;padding-left:9px}#aurora-app .board-caption{font-size:10px}#aurora-app .tile .tile-face{border-radius:clamp(6px,2vw,12px)}#aurora-app .game-note{font-size:10px;margin-bottom:11px}}#aurora-app .left-column{min-width:0}@media (min-width:761px){#aurora-app .left-column .intro{padding-bottom:0}#aurora-app .game-setup{margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}#aurora-app .game-setup .mode-row{flex-wrap:wrap;row-gap:12px;margin-bottom:18px}#aurora-app .game-setup .game-options{margin-bottom:0}}@media (max-width:760px){#aurora-app .left-column{display:contents}}#aurora-app{color-scheme:light;transition:background-color .25s,color .25s}#aurora-app .theme-btn{display:flex;align-items:center;justify-content:center;gap:7px;min-width:92px;min-height:44px;padding:8px 12px;border:1px solid #d0ddd3;border-radius:24px;color:var(--ink);background:#ffffff66;font-size:12px;font-weight:650;transition:background .2s,transform .2s}#aurora-app .theme-btn:hover{background:#fff;transform:translateY(-2px)}#aurora-app .theme-moon,#aurora-app .theme-sun{font-size:20px;line-height:1}#aurora-app .theme-sun{display:none}#aurora-app[data-theme="dark"]{--ink:#edf5e9;--muted:#afc6b6;--green:#acd2b5;--line:#385347;color-scheme:dark;background:radial-gradient(ellipse at 12% 8%,#34442d50 0,transparent 42%),radial-gradient(ellipse at 95% 85%,#1d514245 0,transparent 48%),#111e1b}#aurora-app html:has(#aurora-app[data-theme="dark"]),#aurora-app body:has(>#aurora-app[data-theme="dark"]){background:#111e1b}#aurora-app[data-theme="dark"] .theme-sun{display:inline}#aurora-app[data-theme="dark"] .theme-moon{display:none}#aurora-app[data-theme="dark"] .orb.a{background:#476c3a;opacity:.2}#aurora-app[data-theme="dark"] .orb.b{background:#327566;opacity:.2}#aurora-app[data-theme="dark"] .icon-btn,#aurora-app[data-theme="dark"] .theme-btn{background:#23382f;border-color:#466253;color:var(--ink)}#aurora-app[data-theme="dark"] .icon-btn:hover,#aurora-app[data-theme="dark"] .theme-btn:hover{background:#355143}#aurora-app[data-theme="dark"] #settings-btn circle{fill:#23382f}#aurora-app[data-theme="dark"] .intro h2 em{color:#a3c598}#aurora-app[data-theme="dark"] .keycaps span{background:#263d32;border-color:#476351;box-shadow:0 2px 0#3c5747}#aurora-app[data-theme="dark"] .little-rule{background:#66836b}#aurora-app[data-theme="dark"] .segments{background:#1c3027;border-color:#3c594a}#aurora-app[data-theme="dark"] .segments button{color:#b9cdbb}#aurora-app[data-theme="dark"] .segments button[aria-pressed=true]{background:#48644e;color:#fff9e7;box-shadow:0 2px 8px #0002}#aurora-app[data-theme="dark"] .game-options label,#aurora-app[data-theme="dark"] .game-note,#aurora-app[data-theme="dark"] .score-label{color:#b4cbbb}#aurora-app[data-theme="dark"] .game-options select{background:#243b30;color:#edf5e9;border-color:#486150}#aurora-app[data-theme="dark"] .game-options option{background:#243b30;color:#edf5e9}#aurora-app[data-theme="dark"] .score-card{background:linear-gradient(135deg,#2d4336e8,#1e3028c9);border-color:#4b6552;box-shadow:0 4px 15px #0001}#aurora-app[data-theme="dark"] .score-card.best .score-value{color:#e9ca83}#aurora-app[data-theme="dark"] .score-gain{color:#b5dfa8}#aurora-app[data-theme="dark"] .board-wrap{background:linear-gradient(140deg,#3e5949,#223b30);border-color:#597462;box-shadow:0 25px 50px -20px #0008,inset 0 1px 2px #a1c29c30}#aurora-app[data-theme="dark"] .cell{background:#d1e6bd0e;box-shadow:inset 0 2px 5px #07180f26,inset 0 0 0 1px #e4f7d50b}#aurora-app[data-theme="dark"] .btn{background:#233a2e;color:#edf5e9;border-color:#4e6a55}#aurora-app[data-theme="dark"] .btn:hover:not(:disabled){background:#36503d}#aurora-app[data-theme="dark"] .btn.primary{background:linear-gradient(135deg,#97b87d,#b4cc90);border-color:#b4cb91;color:#19331f;box-shadow:0 5px 16px #a6c68412}#aurora-app[data-theme="dark"] .btn.primary:hover{background:linear-gradient(135deg,#afcb94,#c5dba6)}#aurora-app[data-theme="dark"] .timer-strip{background:#21382dc9;border-color:#466150;color:#c1d5c4}#aurora-app[data-theme="dark"] .timer-strip strong{color:#f0f7e8}#aurora-app[data-theme="dark"] .timer-strip progress{background:#3c5846;color:#b3cd8c}#aurora-app[data-theme="dark"] .timer-strip progress::-webkit-progress-bar{background:#3c5846}#aurora-app[data-theme="dark"] .timer-strip progress::-webkit-progress-value{background:#b3cd8c}#aurora-app[data-theme="dark"] .timer-strip progress::-moz-progress-bar{background:#b3cd8c}#aurora-app[data-theme="dark"] .timer-strip.urgent strong{color:#ffb49b}#aurora-app[data-theme="dark"] .timer-strip.urgent progress::-webkit-progress-value{background:#f0a080}#aurora-app[data-theme="dark"] .timer-strip.urgent progress::-moz-progress-bar{background:#f0a080}#aurora-app[data-theme="dark"] dialog{background:linear-gradient(140deg,#2d4435,#192d24);border-color:#5b765d;color:var(--ink);box-shadow:0 30px 100px #0009}#aurora-app[data-theme="dark"] dialog::backdrop{background:#040c08a6}#aurora-app[data-theme="dark"] .setting input{accent-color:#b4cc90}#aurora-app[data-theme="dark"] .modal-art{color:#e2c17c}#aurora-app[data-theme="dark"] .help-grid button{background:#2c4536;border-color:#58715b;color:#edf5e9}#aurora-app[data-theme="dark"] .notice{color:#e1c9a2}#aurora-app[data-theme="dark"] .toast{background:#bed4a0;color:#203523}#aurora-app[data-theme="dark"] :focus-visible{outline-color:#b6dfa2}@media (max-width:760px){#aurora-app .theme-btn{min-width:76px;padding:8px 10px;gap:5px;font-size:11px}#aurora-app .top-actions{gap:6px}}@media (max-width:370px){#aurora-app .theme-btn{min-width:68px;padding:8px;gap:4px}}