:root{--bg:#242136;--ink:#30263f;--shell:#b7a0dc;--paper:#fbf8ef;--line:#4d3b63;--accent:#f6ab7f;font-family:ui-rounded,"PingFang TC","Microsoft JhengHei",system-ui,sans-serif;color:var(--ink);color-scheme:light}*{box-sizing:border-box}body{margin:0;background:var(--bg);background-image:linear-gradient(90deg,#ffffff03 1px,transparent 1px),linear-gradient(#ffffff03 1px,transparent 1px);background-size:40px 40px}button,input{font:inherit}button{color:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation}button:disabled{opacity:.43;cursor:default}button:not(:disabled):active{transform:translateY(2px);box-shadow:none}button:focus-visible,input:focus-visible{outline:3px solid #f6ab7f;outline-offset:3px}[hidden]{display:none!important}.app{max-width:496px;margin:auto;padding:25px 20px 40px}.app-header{display:flex;align-items:center;gap:12px;padding:0 3px;margin-bottom:20px}h1{font-size:23px;line-height:1.25;font-weight:800;letter-spacing:1px;color:#eee6f8;margin:0;white-space:nowrap}h1 span{color:#c6afe7;margin-left:7px}.demo-label{margin-left:auto;color:#b29cc7;border:1px solid #69547e;padding:4px 6px;border-radius:4px;font:10px ui-monospace,monospace;letter-spacing:1px}.square-button{height:32px;width:32px;border:2px solid #8e79aa;background:#3b304f;border-radius:8px;box-shadow:0 3px 0 #0f0c19;color:#e4d6f5;font-size:17px;font-weight:700}.console{background:var(--shell);border:3px solid #0f0c19;border-radius:22px 22px 45px 22px;padding:13px 15px 17px;box-shadow:7px 8px 0 #100d1d,0 0 0 1px #76618c inset}.console-top{display:flex;align-items:center;gap:11px;padding:0 1px 12px}.screw{height:8px;width:8px;border:1.5px solid #665178;border-radius:50%;position:relative;opacity:.8}.screw:before{content:'';position:absolute;left:1px;right:1px;top:2px;height:1px;background:#665178;transform:rotate(-35deg)}.power-indicator{display:flex;align-items:center;gap:6px;font-size:10px;font-weight:650;letter-spacing:.5px;flex:1}.power-indicator i{width:6px;height:6px;border-radius:50%;background:#e9f2ad;box-shadow:0 0 5px #e9f2ad80}.sound-toggle{background:none;border:0;font-size:11px;padding:3px;color:#493759;display:flex;gap:5px}.dashboard{display:grid;grid-template-columns:1.1fr 1.1fr .8fr;background:#3b304e;border:2px solid #30263f;border-radius:11px;padding:12px 13px;gap:12px;margin-bottom:12px;box-shadow:0 2px 0 #d0bce9}.display{min-width:0}.display>span{display:block;color:#b8a2cf;font-size:10px;letter-spacing:.5px;margin-bottom:5px}.display strong{display:block;color:#ecf7c9;font:700 clamp(19px,5.8vw,28px)/1.15 ui-monospace,monospace;font-variant-numeric:tabular-nums;letter-spacing:-.7px;overflow-wrap:anywhere}.display+.display{padding-left:12px;border-left:1px solid #61516e}.display:nth-child(2) strong{color:#f5c7a9}.moves-display strong{color:#eee5f9}.screen{background:var(--paper);border:3px solid #392d49;border-radius:8px;box-shadow:0 3px 0 #d2bfea;overflow:hidden}.screen-status{padding:10px 10px 8px;display:flex;justify-content:space-between;gap:5px;font-size:10px;color:#826b91}.screen-status span:last-child{color:#9c7dab}.board-frame{position:relative;isolation:isolate;margin:0 8px;border-radius:5px;overflow:hidden}#board{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px;padding:5px;background:#e9deef;aspect-ratio:1;touch-action:none;user-select:none;-webkit-user-select:none}.piece{position:relative;display:block;width:100%;min-width:0;aspect-ratio:1;border:1px solid #c3afd4;background:#fffdf6;padding:0;border-radius:7px;box-shadow:0 2px 0 #c6afd6;touch-action:none;transition:box-shadow .12s,border-color .12s}.piece img{display:block;height:100%;width:100%;object-fit:cover;image-rendering:pixelated;border-radius:5px;pointer-events:none}.piece:after{content:'';position:absolute;bottom:2px;right:2px;height:5px;width:5px;border-radius:50%;border:.5px solid #fff9;background:var(--mark);pointer-events:none}.piece.selected{border:2px solid #7a5197;box-shadow:0 0 0 2px #d9c0ed,0 0 0 1px #7a5197 inset;z-index:1;transform:scale(.94)}.piece.hinted{animation:hint .65s ease-in-out infinite;border-color:#a47443;z-index:1}.piece.focused:focus-visible{outline-offset:-3px;z-index:2}.piece.clearing{animation:clear .22s ease both;pointer-events:none}.board-overlay{position:absolute;inset:0;z-index:10;background:#fbf8effa;display:flex;align-items:center;justify-content:center;padding:14px;overflow-y:auto;overscroll-behavior:contain;touch-action:pan-y}.welcome{text-align:center;max-width:260px;width:100%}.hero-pair{display:flex;align-items:center;justify-content:center;margin:0 0 12px}.hero-pair img{width:49px;height:49px;border:2px solid #ae91c4;border-radius:10px;image-rendering:pixelated;background:#e4d1f2;transform:rotate(-9deg)}.hero-pair img:nth-child(2){width:67px;height:67px;transform:rotate(0);z-index:1;margin:0 -4px;box-shadow:3px 3px 0 #d5c3e3}.hero-pair img:last-child{transform:rotate(9deg)}.welcome h2{font-size:22px;letter-spacing:1px;margin:0 0 7px}.welcome p{font-size:11px;line-height:1.8;color:#887891;margin:0 0 14px}#name-form{display:grid;gap:7px;max-width:225px;margin:auto}#name-form label{text-align:left;font-size:10px;color:#826592}input{width:100%;min-width:0;border:1.5px solid #baa0cc;border-radius:7px;background:#fffdf7;color:#4d3b63;padding:10px;font-size:12px}input::placeholder{color:#ad97b7}.primary{background:var(--accent);color:#432d35;border:2px solid #67483f;border-radius:9px;padding:11px 20px;box-shadow:0 4px 0 #8c675b;font-size:14px;font-weight:750;display:flex;justify-content:space-between;align-items:center;gap:20px}.primary:hover{background:#ffba8e}.welcome small{display:block;margin-top:13px;color:#a28cae;font-size:9px}#board-instructions{font-size:10px;color:#8b7499;line-height:1.5;text-align:center;margin:11px 5px 10px}.goal{margin:14px 2px 11px}.goal>div:first-child{display:flex;justify-content:space-between;align-items:center;margin-bottom:7px;font-size:10px;color:#68507c}.goal b{font:600 10px ui-monospace,monospace}.goal-track{height:7px;border:1px solid #967bae;background:#a58bc2;border-radius:3px;overflow:hidden;box-shadow:0 1px 0 #d0bce9}.goal-track i{display:block;height:100%;width:0;background:#edf3b4;transition:width .4s ease}.round-info{display:flex;justify-content:space-between;gap:8px;font-size:10px;color:#624b78;padding:0 2px 10px;border-bottom:1px solid #9276ad55}.round-info>span:first-child{min-width:0;overflow-wrap:anywhere}.round-info>span:last-child{white-space:nowrap}.round-info b{font:700 11px ui-monospace,monospace}.console-controls{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:15px 2px 17px}.action-left{display:flex;gap:10px}.control-button{background:#3f3152;color:#f3e8ff;border:2px solid #2b203a;box-shadow:0 4px 0 #665080;border-radius:9px;padding:11px 12px;font-size:11px;min-height:42px;font-weight:600;white-space:nowrap}.control-button span{margin-right:3px}.control-button small{display:inline-grid;place-items:center;margin-left:4px;font-size:9px;color:#e7d1fa;width:15px;height:15px;background:#715583;border-radius:3px}.restart-button{background:#d3bfe8;color:#4d375e;border-color:#71568a;box-shadow:0 4px 0 #8f70ad}.round-key{flex:none;border:2px solid #71568a;border-radius:50%;width:58px;height:58px;box-shadow:0 4px 0 #8f70ad,inset 0 2px 0 #e3d0f0;background:#d3bfe8;display:grid;align-content:center;justify-items:center;gap:0;transform:rotate(-12deg);color:#604674}.round-key>span{font-size:23px;line-height:1}.round-key small{font-size:8px;line-height:1.5}.console-bottom{display:flex;align-items:center;gap:10px;padding:3px 2px 0}.console-bottom>span{font:8px ui-monospace,monospace;letter-spacing:.5px;color:#604a75}.power-bars{display:flex;gap:3px}.power-bars i{height:6px;width:6px;border:1px solid #83659e;background:#f1f3bb}.power-bars i:nth-last-child(-n+2){background:transparent}.speaker{display:flex;gap:3px;transform:rotate(-24deg);margin-left:auto;margin-right:8px}.speaker i{height:21px;width:3px;background:#806297;border-radius:2px;box-shadow:1px 0 0 #cfbde2}.details{margin-top:28px}.tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:0 5px}.tab{border:2px solid #69547e;border-bottom:0;background:#342b44;border-radius:9px 9px 0 0;color:#ae9bc1;font-size:11px;font-weight:650;padding:11px 5px;position:relative;top:2px}.tab.active{background:#ebe1f5;border-color:#0f0c19;color:#503663;z-index:1}.detail-panel{padding:18px;background:#ebe1f5;border:2px solid #0f0c19;border-radius:9px;box-shadow:4px 4px 0 #100d1d}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:13px}.panel-heading h2{margin:0;font-size:12px;font-weight:750}.panel-heading>span{font-size:9px;color:#977da8}.local-note{font-size:10px;color:#9b85a8;line-height:1.8;margin:13px 0 0}.empty-rank{text-align:center;min-height:80px;display:grid;place-content:center;color:#9b83ae;font-size:11px;gap:6px}.empty-rank small{font-size:10px}.rank-row{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid #d9cae5}.rank-number{font:700 12px ui-monospace,monospace;color:#a58cb6;width:18px}.rank-meta{min-width:0;flex:1}.rank-meta strong{font-size:12px;display:block;overflow-wrap:anywhere}.rank-meta small{font-size:9px;color:#a38caf;display:block;margin-top:3px}.rank-score{font:700 18px ui-monospace,monospace;color:#78558f}.detail-panel ol{padding-left:18px;margin:0;font-size:11px;color:#80688f;line-height:1.9}.detail-panel li+li{margin-top:6px}footer{text-align:center;font-size:9px;letter-spacing:.5px;color:#9580a8;margin-top:24px}.result-content{width:100%;max-width:260px;text-align:center;display:grid;justify-items:center;gap:8px}.result-content>img{width:58px;height:58px;image-rendering:pixelated;border:2px solid #b99dcb;border-radius:10px}.result-content h2{font-size:22px;margin:0}.result-content p{font-size:12px;color:#8b7499;margin:0;max-width:100%;overflow-wrap:anywhere}.result-content>strong{font:800 42px/1.2 ui-monospace,monospace;color:#78518e}.result-content>span{font-size:10px;color:#977ca5;line-height:1.7}.result-content .primary{width:100%;margin-top:6px}.text-button{background:none;border:0;border-bottom:1px solid #b49bc3;color:#9275a3;padding:5px 9px;font-size:11px}#combo-float{position:absolute;inset:33% 0 auto;z-index:5;text-align:center;pointer-events:none;font:800 25px ui-monospace,monospace;color:#704785;text-shadow:0 2px #fff,2px 0 #fff,-2px 0 #fff,0 -2px #fff;opacity:0}#combo-float.show{animation:float .8s ease both}#combo-float small{display:block;font-size:15px;margin-top:5px;color:#a16b43}#toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,10px);max-width:90vw;z-index:50;background:#f4eaf9;color:#584168;border:2px solid #281b38;border-radius:8px;box-shadow:3px 3px 0 #0f0c19;padding:11px 16px;font-size:12px;opacity:0;pointer-events:none;transition:.15s;white-space:normal;text-align:center}#toast.visible{opacity:1;transform:translate(-50%,0)}dialog{width:min(370px,calc(100vw - 32px));background:#f4edf9;color:var(--ink);border:3px solid #2b203a;border-radius:13px;padding:25px;box-shadow:7px 7px 0 #161022}dialog::backdrop{background:#100b20b3;backdrop-filter:blur(3px)}dialog h2{font-size:19px;margin:0 0 15px}dialog p,dialog li{font-size:12px;line-height:1.9;color:#8a709c}dialog ol{padding-left:18px}.modal-close{position:absolute;right:8px;top:6px;background:none;border:0;font-size:23px;color:#9a7cb1}.dialog-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}.soft-button{border:1.5px solid #b399c5;background:#e7d9f0;padding:10px 15px;border-radius:8px;color:#86679a;font-size:12px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes hint{50%{box-shadow:0 0 0 2px #f6ab7f;transform:scale(.9)}}@keyframes clear{to{transform:scale(.3) rotate(15deg);opacity:0}}@keyframes float{0%{opacity:0;transform:translateY(10px) scale(.8)}18%,65%{opacity:1;transform:translateY(0) scale(1)}100%{opacity:0;transform:translateY(-18px)}}@media(max-width:520px){.app{padding:17px 13px 30px}.app-header{margin-bottom:15px;gap:9px}h1{font-size:21px;letter-spacing:.4px}.console{padding:11px 11px 15px;border-radius:18px 18px 36px 18px;box-shadow:5px 6px 0 #100d1d}.console-top{padding-bottom:10px;gap:8px}.dashboard{padding:10px;gap:9px}.display+.display{padding-left:9px}.display>span{font-size:9px}.screen-status{font-size:9px;padding:9px 7px 7px}.board-frame{margin:0 5px}#board{gap:3px;padding:4px}.piece{border-radius:5px}.piece img{border-radius:4px}#board-instructions{font-size:9px}.hero-pair{margin-bottom:9px}.hero-pair img{height:39px;width:39px}.hero-pair img:nth-child(2){height:54px;width:54px}.welcome h2{font-size:20px}.welcome p{font-size:10px;margin-bottom:10px}#name-form{max-width:205px;gap:6px}.welcome small{margin-top:11px;font-size:8px}.primary{padding:10px 16px;font-size:13px}.board-overlay{padding:12px}.details{margin-top:25px}.result-content{gap:6px}.result-content>img{width:47px;height:47px}.result-content h2{font-size:20px}.result-content>strong{font-size:36px}.round-info{font-size:9px}.console-controls{padding:13px 1px 15px}.control-button{padding:10px;font-size:10px}.action-left{gap:9px}}
@media(max-width:360px){h1{font-size:19px}.demo-label{font-size:8px}.app-header{gap:7px}.app{padding-left:10px;padding-right:12px}.console{padding:10px 8px 14px}.dashboard{gap:6px;padding:9px 8px}.display+.display{padding-left:7px}.display strong{font-size:22px}.screen-status{font-size:8px}.hero-pair{margin-bottom:6px}.hero-pair img{width:31px;height:31px}.hero-pair img:nth-child(2){width:43px;height:43px}.welcome h2{font-size:18px;margin-bottom:5px}.welcome p{font-size:9px;line-height:1.6;margin-bottom:7px}#name-form{gap:5px}input{padding:8px;font-size:11px}.welcome small{margin-top:8px}.board-overlay{padding:10px}.primary{padding:9px 13px;font-size:12px}.result-content{gap:5px}.result-content>img{width:34px;height:34px}.result-content h2{font-size:18px}.result-content>strong{font-size:30px}.result-content p{font-size:10px}.result-content>span{font-size:9px}.control-button{padding:9px 8px}.round-key{width:52px;height:52px}.console-controls{gap:8px}.console-bottom{gap:7px}.power-bars{gap:2px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}.piece.hinted{outline:2px solid #f6ab7f;outline-offset:-2px}#combo-float.show{opacity:1}}

.piece{background:var(--mark);border-color:color-mix(in srgb,var(--mark),#30263f 25%)}.piece img{mix-blend-mode:normal}.board-overlay{align-items:safe center}.welcome,.result-content{flex-shrink:0;padding-block:5px}

/* Reference palette: pastel tiles, original character colors. */
.piece{border:1px solid #cbbbd7;background:var(--mark);box-shadow:0 2px 0 #c9b6d7}.piece:disabled{opacity:1}.piece:after{background:color-mix(in srgb,var(--mark),#685274 25%);border-color:#ffffff80}.piece img{object-fit:contain;padding:2px}#board{background:#e9deef}

.tabs{grid-template-columns:repeat(4,minmax(0,1fr))}.tab{font-size:10px}.volume-label{display:flex;justify-content:space-between;margin:20px 0 10px}.sound-tests,.rank-pagination{display:flex;gap:8px;justify-content:space-between;margin-top:16px}.sound-tests button,.rank-pagination button,#refresh-global,#retry-upload,#audio-toggle{border:1px solid #ad91c3;border-radius:7px;background:#d9c8e8;padding:9px;color:#503663;font-size:11px}#global-status,#my-global-rank{font-size:11px;line-height:1.8}#volume{accent-color:#78558f;padding:0}.is-mine{background:#e1d1ed}
.app-header>.square-button{margin-left:auto}.home-link{display:block;margin-bottom:12px;color:#c6afe7;text-decoration:none;font-size:12px}

/* Back to the shared game collection. */
.app-header .game-back{display:inline-flex;align-items:center;justify-content:center;flex:0 0 40px;width:40px;height:40px;border:2px solid #8e79aa;border-radius:8px;background:#3b304f;color:#e4d6f5;box-shadow:0 3px 0 #0f0c19;text-decoration:none;touch-action:manipulation}
.game-back svg{width:21px;height:21px}.game-back:hover{background:#514066}.game-back:active{transform:translateY(2px);box-shadow:none}.game-back:focus-visible{outline:3px solid #f6ab7f;outline-offset:3px}.app-header h1{margin-right:auto}
@media(max-width:350px){.app-header{gap:8px}.app-header .game-back{flex-basis:36px;width:36px;height:36px}}