:root{color-scheme:dark;--bg:#07111f;--surface:#102134;--text:#ecf5ff;--muted:#a5b8cc;--line:rgba(164,199,227,.19);--accent:#7af2c4;--blue:#8bc9ff;--danger:#ff8198}
*{box-sizing:border-box}html{min-width:320px;background:var(--bg)}body{margin:0;min-height:100dvh;background:radial-gradient(ellipse at 15% 10%,rgba(32,118,202,.12),transparent 45%),radial-gradient(ellipse at 90% 80%,rgba(42,187,143,.06),transparent 45%),var(--bg);color:var(--text);font:15px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer;-webkit-tap-highlight-color:transparent}button:disabled{cursor:default;opacity:.48}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible,canvas:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:4px}[hidden]{display:none!important}
.mini-shell{width:min(760px,calc(100% - 36px));margin:auto;padding-bottom:28px}.mini-header{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line);font-size:13px}.back-link{display:inline-flex;align-items:center;min-height:44px;color:var(--muted);font-size:13px}.back-link:hover{color:var(--accent)}
.mini-headline{padding:30px 0 24px}.mini-tag{margin:0 0 8px;color:var(--accent);font-size:11px;letter-spacing:.13em}.mini-title{margin:0;font-size:34px;letter-spacing:-.025em;line-height:1.3}.mini-description{margin:12px 0 0;color:var(--muted);font-size:14px;line-height:1.85}
.mini-panel{position:relative;padding:24px;background:linear-gradient(140deg,rgba(21,43,63,.86),rgba(12,28,44,.9));border:1px solid var(--line);border-radius:18px;box-shadow:0 20px 55px rgba(0,8,22,.22)}
.mini-toolbar{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;margin-bottom:20px}.mini-stat{min-width:70px}.mini-stat span,.mini-stat small{display:block;font-size:11px;color:var(--muted)}.mini-stat strong{display:block;font:600 23px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--accent);font-variant-numeric:tabular-nums}
.game-board{position:relative;max-width:100%;margin-inline:auto;user-select:none;-webkit-user-select:none}.game-board canvas,canvas.game-board{display:block;max-width:100%;height:auto;touch-action:none;border-radius:12px;background:#071421}canvas{max-width:100%}
.primary-button,.secondary-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 20px;border-radius:9px;white-space:nowrap;font-size:14px;font-weight:650}.primary-button{border:1px solid #9ef7d8;background:var(--accent);color:#092d23}.primary-button:hover:not(:disabled){background:#a0ffde}.secondary-button{border:1px solid #3a5269;background:#142b3f;color:var(--text)}.secondary-button:hover:not(:disabled){background:#203c52}.primary-button:active:not(:disabled),.secondary-button:active:not(:disabled){transform:translateY(1px)}
.control-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px;margin-top:20px}.touch-controls{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px;margin-top:16px}.touch-controls button{min-width:50px;min-height:46px;background:#17364a;color:var(--accent);border:1px solid #36556b;border-radius:9px;touch-action:none;user-select:none}
.mini-message{min-height:26px;margin:18px 0 0;color:var(--muted);font-size:13px;line-height:1.8}.game-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:24px;text-align:center;background:rgba(6,16,29,.87);border-radius:12px;z-index:2}.game-overlay h2{margin:0;font-size:25px}.game-overlay p{max-width:330px;margin:0;color:var(--muted);font-size:14px}
noscript{display:block;color:#ffb6c2;margin-top:16px}footer{margin-top:24px;color:var(--muted);font-size:11px}kbd{display:inline-block;padding:1px 6px;border:1px solid #35506a;border-radius:4px;background:#13263a;color:var(--text);font:12px/1.8 ui-monospace,Consolas,monospace}
@media(max-width:600px){.mini-shell{width:calc(100% - 24px)}.mini-header{min-height:60px}.mini-headline{padding:22px 2px 18px}.mini-title{font-size:29px}.mini-description{font-size:12px}.mini-panel{padding:16px;border-radius:15px}.mini-toolbar{gap:10px;margin-bottom:16px}.mini-stat{min-width:60px}.mini-stat strong{font-size:20px}.primary-button,.secondary-button{padding:10px 16px;font-size:13px}.game-overlay{padding:18px}.control-row{gap:10px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.primary-button:active,.secondary-button:active{transform:none}}