:root{--bg: #0e1116;--panel: #171c26;--panel-2: #212940;--text: #e8ecf4;--muted: #93a0b4;--accent: #38bdf8;--accent-ink: #06283a;--good: #4ade80;--gold: #fbbf24;--warn: #fca5a5;--paper: #f3f6fb;--ink: #1c2434;--red: #d4234a;color-scheme:dark}*{box-sizing:border-box}html,body,#app{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-tap-highlight-color:transparent;overflow:hidden}.game{height:100%;max-width:1180px;margin-inline:auto;padding:max(10px,env(safe-area-inset-top)) max(10px,env(safe-area-inset-right)) max(10px,env(safe-area-inset-bottom)) 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span{background:#2a3446;color:var(--muted)}.card{cursor:pointer;perspective:700px;transition:transform .21s cubic-bezier(.22,.7,.3,1)}.card:disabled{cursor:default;pointer-events:none}.flip{position:absolute;inset:0;transform-style:preserve-3d;transition:transform .3s cubic-bezier(.35,.6,.3,1)}.card.is-up .flip{transform:rotateY(180deg)}.face{position:absolute;inset:0;border-radius:var(--r);backface-visibility:hidden;-webkit-backface-visibility:hidden}.back{background:repeating-linear-gradient(45deg,rgba(255,255,255,.07) 0 3px,transparent 3px 7px),repeating-linear-gradient(-45deg,rgba(255,255,255,.07) 0 3px,transparent 3px 7px),linear-gradient(160deg,#2b4f8c,#1c3160 55%,#16264a);box-shadow:inset 0 0 0 1.5px #ffffff24,0 1px 2px #00000073}.front{transform:rotateY(180deg);background:linear-gradient(180deg,#ffffff 0%,var(--paper) 100%);box-shadow:0 1px 2px #00000073}.front.is-red{color:var(--red)}.front.is-black{color:var(--ink)}.front.is-court:after{content:"";position:absolute;inset:11% 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