:root{color-scheme:light}:root[data-arcade-theme="space"]{color-scheme:dark}
body{margin:0;min-height:100vh;background:var(--bg-grad,linear-gradient(145deg,#edf8ff 0%,#dff3f3 52%,#fff4df 100%));font-family:Poppins,system-ui,sans-serif;color:#15263a}
.sp-game{--ink:light-dark(#14263b,#f5faff);--muted:light-dark(#53687d,#c7d8e7);--panel:light-dark(rgba(255,255,255,.93),#24394d);--line:light-dark(#c8dce8,#587087);--board:light-dark(#153b5c,#0d263b);--blue:light-dark(#1677bc,#62b7f1);--teal:light-dark(#087f7a,#64d4c9);--gold:light-dark(#c76b15,#ffb268);--purple:light-dark(#684bad,#b19ae7);--focus:#f97316;--shadow:light-dark(rgba(23,52,73,.2),rgba(0,0,0,.42));width:min(1120px,100%);margin:0 auto;padding:14px;color:var(--ink);font-family:ui-rounded,"Nunito",Poppins,system-ui,sans-serif;box-sizing:border-box}
:root[data-arcade-theme="space"] .sp-game{--ink:#f5faff;--muted:#c7d8e7;--panel:#24394d;--line:#587087;--board:#0d263b;--blue:#62b7f1;--teal:#64d4c9;--gold:#ffb268;--purple:#b19ae7;--shadow:rgba(0,0,0,.42)}
.sp-game *{box-sizing:border-box}.sp-shell{padding:22px;border:1px solid var(--line);border-radius:30px;background:linear-gradient(155deg,light-dark(rgba(255,255,255,.5),rgba(24,42,58,.74)),light-dark(rgba(203,235,238,.72),rgba(28,65,68,.78)));box-shadow:0 18px 44px var(--shadow)}
.sp-header{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:14px}.sp-heading{display:flex;align-items:center;gap:13px}.sp-logo{display:grid;place-items:center;width:58px;height:58px;border-radius:18px;background:var(--panel);box-shadow:0 7px 16px var(--shadow);font-size:31px}.sp-kicker{margin:0 0 2px;color:var(--muted);font-size:.73rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.sp-heading h1{margin:0;font-size:clamp(1.35rem,3vw,1.9rem);line-height:1.05}.sp-mode-name{margin:4px 0 0;color:var(--muted);font-weight:700}.sp-stats{display:flex;gap:8px}.sp-stat{display:grid;min-width:74px;padding:8px 12px;border:1px solid var(--line);border-radius:16px;background:var(--panel);box-shadow:0 4px 12px var(--shadow);text-align:center}.sp-stat span{color:var(--muted);font-size:.72rem;font-weight:800;text-transform:uppercase}.sp-stat strong{font-size:1.28rem;line-height:1.1}
.sp-status{display:flex;align-items:center;justify-content:center;gap:9px;min-height:48px;margin-bottom:14px;padding:9px 14px;border:1px solid var(--line);border-radius:16px;background:var(--panel);font-weight:800;text-align:center}.sp-status>span:first-child{font-size:1.35rem}
.sp-layout{display:grid;grid-template-columns:minmax(0,1fr) 252px;gap:18px;align-items:start}.sp-play-area{min-width:0}.sp-board-wrap{max-width:610px;margin:0 auto;padding:10px;border-radius:27px;background:var(--board);box-shadow:0 15px 32px var(--shadow)}.sp-board{display:grid;gap:8px;touch-action:none;outline:none}.sp-row{display:contents}.sp-tile,.sp-empty{display:grid;place-items:center;aspect-ratio:1;border-radius:18px}.sp-tile{position:relative;min-width:0;padding:0;border:2px solid rgba(255,255,255,.22);color:#fff;font:900 clamp(1.65rem,7vw,3.5rem)/1 ui-rounded,"Nunito",system-ui,sans-serif;text-shadow:0 2px 4px rgba(0,0,0,.28);box-shadow:inset 0 -7px 11px rgba(0,0,0,.18),0 3px 5px rgba(0,0,0,.22);cursor:pointer;transition:filter .15s,transform .15s,box-shadow .15s}.sp-tile[data-tone="0"]{background:var(--blue)}.sp-tile[data-tone="1"]{background:var(--gold)}.sp-tile[data-tone="2"]{background:var(--teal)}.sp-tile[data-tone="3"]{background:var(--purple)}.sp-tile[aria-disabled="true"]{cursor:default;filter:saturate(.76) brightness(.91)}.sp-tile.can-move{z-index:1;box-shadow:inset 0 -7px 11px rgba(0,0,0,.17),0 0 0 4px #fff,0 5px 12px rgba(0,0,0,.28)}.sp-tile.can-move:hover{filter:brightness(1.09);transform:translateY(-2px)}.sp-tile:focus-visible,.sp-board:focus-visible{outline:5px solid var(--focus);outline-offset:3px}.sp-empty{border:2px dashed color-mix(in srgb,var(--line) 58%,transparent);background:light-dark(#d5e8ee,#1d3447);box-shadow:inset 0 6px 12px rgba(0,0,0,.24)}.sp-tile.is-hint{animation:sp-hint .65s 2;box-shadow:0 0 0 6px #ffe052,0 0 26px #ffe052}.sp-tile.is-win{animation:sp-win .5s both}
.sp-modes{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:14px 0 0;padding:0;border:0}.sp-modes legend{width:100%;margin-bottom:6px;color:var(--muted);font-size:.78rem;font-weight:900;text-align:center;text-transform:uppercase}.sp-mode{display:grid;min-width:106px;min-height:52px;padding:6px 12px;border:1px solid var(--line);border-radius:15px;background:var(--panel);color:var(--ink);font:inherit;cursor:pointer}.sp-mode strong{font-size:.93rem}.sp-mode span{color:var(--muted);font-size:.76rem;font-weight:800}.sp-mode[aria-pressed="true"]{border-color:transparent;background:var(--blue);color:#fff;box-shadow:0 5px 12px var(--shadow)}.sp-mode[aria-pressed="true"] span{color:#fff}.sp-mode:focus-visible,.sp-action:focus-visible,.sp-dialog button:focus-visible{outline:4px solid var(--focus);outline-offset:3px}
:root[data-arcade-theme="space"] .sp-tile,:root[data-arcade-theme="space"] .sp-mode[aria-pressed="true"],:root[data-arcade-theme="space"] .sp-mode[aria-pressed="true"] span,:root[data-arcade-theme="space"] .sp-dialog button.primary{color:#132433;text-shadow:none}:root[data-arcade-theme="space"] .sp-target-cell{color:#f5faff}
.sp-panel{display:grid;gap:12px}.sp-target,.sp-assist{padding:15px;border:1px solid var(--line);border-radius:20px;background:var(--panel);box-shadow:0 7px 18px var(--shadow)}.sp-panel-title{display:flex;align-items:center;gap:9px}.sp-panel-title>span{font-size:1.45rem}.sp-panel-title div{display:grid}.sp-panel-title div span{color:var(--muted);font-size:.76rem;font-weight:700}.sp-target-grid{display:grid;gap:4px;width:132px;margin:13px auto 0}.sp-target-cell{display:grid;place-items:center;aspect-ratio:1;border-radius:7px;background:light-dark(#d9e9f1,#425a6e);font-size:.78rem;font-weight:900}.sp-target-cell:last-child{border:1px dashed var(--line);background:transparent}.sp-actions{display:grid;gap:8px}.sp-action{display:grid;grid-template-columns:36px 1fr;align-items:center;min-height:54px;padding:8px 11px;border:1px solid var(--line);border-radius:16px;background:var(--panel);color:var(--ink);font:inherit;text-align:left;cursor:pointer;box-shadow:0 4px 11px var(--shadow)}.sp-action>span:first-child{font-size:1.32rem;text-align:center}.sp-action>span:last-child{display:grid}.sp-action strong{font-size:.91rem}.sp-action small{color:var(--muted);font-size:.7rem;font-weight:700}.sp-action.sp-hint{border-color:light-dark(#e5b223,#c5941a);background:light-dark(#fff9d8,#524724)}.sp-action:disabled{cursor:not-allowed;opacity:.48;box-shadow:none}.sp-assist{display:flex;align-items:flex-start;gap:8px}.sp-assist>span{font-size:1.2rem}.sp-assist p{margin:0;color:var(--muted);font-size:.84rem;font-weight:700;line-height:1.45}
.sp-dialog-backdrop{position:fixed;inset:0;z-index:10010;display:grid;place-items:center;padding:18px;background:rgba(5,18,35,.72)}.sp-dialog-backdrop[hidden]{display:none}.sp-dialog{width:min(520px,100%);max-height:90vh;overflow:auto;padding:27px;border-radius:24px;background:light-dark(#fff,#24394d);color:var(--ink);box-shadow:0 24px 70px rgba(0,0,0,.4);text-align:center}.sp-dialog-icon{font-size:3rem}.sp-dialog h2{margin:5px 0 9px;font-size:1.65rem}.sp-dialog p{color:var(--muted);line-height:1.55}.sp-dialog ul{display:grid;gap:9px;padding-left:1.4rem;color:var(--muted);text-align:left}.sp-dialog-score{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:15px 0}.sp-dialog-score div{padding:10px 7px;border-radius:13px;background:light-dark(#edf6fa,#183047)}.sp-dialog-score span{display:block;color:var(--muted);font-size:.72rem;font-weight:800;text-transform:uppercase}.sp-dialog-score strong{font-size:1.2rem}.sp-stars{margin:5px 0;color:#e3a300;font-size:2.2rem;letter-spacing:.12em}.sp-dialog-actions{display:flex;justify-content:center;gap:9px;flex-wrap:wrap;margin-top:18px}.sp-dialog button{min-height:48px;padding:10px 18px;border:1px solid var(--line);border-radius:14px;background:light-dark(#f4f8fb,#314a60);color:var(--ink);font:800 .94rem Poppins,system-ui,sans-serif;cursor:pointer}.sp-dialog button.primary{border-color:transparent;background:var(--blue);color:#fff}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
@keyframes sp-hint{50%{transform:scale(1.07)}}@keyframes sp-win{50%{transform:translateY(-5px) scale(1.04)}}
@media(max-width:760px){.sp-game{padding:10px}.sp-shell{padding:13px;border-radius:24px}.sp-layout{grid-template-columns:1fr}.sp-panel{grid-template-columns:1fr 1fr}.sp-target{grid-row:span 2}.sp-assist{grid-column:2}.sp-board-wrap{max-width:500px}.sp-modes{gap:6px}.sp-mode{min-width:92px}.sp-target-grid{width:112px}}
@media(max-width:520px){.sp-game{padding:8px}.sp-shell{padding:10px}.sp-header{align-items:flex-start}.sp-logo{width:46px;height:46px;font-size:25px}.sp-kicker{display:none}.sp-heading{gap:9px}.sp-heading h1{font-size:1.18rem}.sp-mode-name{font-size:.78rem}.sp-stats{gap:4px}.sp-stat{min-width:52px;padding:7px 6px;border-radius:12px}.sp-stat span{font-size:.58rem}.sp-stat strong{font-size:1.02rem}.sp-status{min-height:44px;margin-bottom:9px;font-size:.86rem}.sp-board-wrap{padding:8px;border-radius:21px}.sp-board{gap:6px}.sp-tile,.sp-empty{border-radius:13px}.sp-tile{font-size:clamp(1.55rem,12vw,2.8rem)}.sp-modes{margin-top:9px}.sp-modes legend{margin-bottom:2px}.sp-mode{min-width:calc(25% - 5px);min-height:46px;padding:5px 4px;border-radius:12px}.sp-mode strong{font-size:.73rem}.sp-mode span{font-size:.66rem}.sp-panel{grid-template-columns:1fr}.sp-target{display:none}.sp-actions{grid-template-columns:repeat(2,1fr);gap:7px}.sp-action{grid-template-columns:29px 1fr;min-height:50px;padding:6px}.sp-action>span:first-child{font-size:1.12rem}.sp-action strong{font-size:.78rem}.sp-action small{display:none}.sp-assist{grid-column:auto;padding:10px 12px}.sp-assist p{font-size:.76rem}}
@media(max-width:370px){.sp-heading h1{font-size:1rem}.sp-logo{display:none}.sp-stat{min-width:48px}.sp-action{grid-template-columns:24px 1fr}.sp-mode strong{font-size:.67rem}}
@media(prefers-reduced-motion:reduce){.sp-game *,.sp-game *::before,.sp-game *::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}