.game-shell { overflow:hidden; border:1px solid var(--border); border-radius:16px; background:var(--card); box-shadow:var(--shadow); }
.game-shell-bar { display:flex; align-items:center; justify-content:space-between; gap:15px; padding:15px 18px; border-bottom:1px solid var(--border); background:linear-gradient(110deg,#f5f3ff,#f4fbfa); }
.game-shell-bar div { display:flex; flex-wrap:wrap; align-items:center; gap:10px; }
.game-shell-actions { justify-content:flex-end; }
.game-shell-actions .button { white-space:nowrap; }
.game-shell-bar strong { color:var(--text); font-size:13px; }.game-shell-bar span { color:var(--muted); font-size:11px; }
.game-frame { display:block; width:100%; height:min(720px,78vh); min-height:520px; border:0; background:#111522; }
.game-shell:fullscreen,.game-shell:-webkit-full-screen { display:flex; width:100vw; height:100vh; flex-direction:column; border:0; border-radius:0; background:#111522; }
.game-shell:fullscreen .game-shell-bar,.game-shell:-webkit-full-screen .game-shell-bar { flex:none; }
.game-shell:fullscreen .game-frame,.game-shell:-webkit-full-screen .game-frame { flex:1; height:auto; min-height:0; }
.game-icon { position:relative; overflow:hidden; box-shadow:0 7px 18px rgba(74,70,175,.14); }
.game-icon::after { position:absolute; right:-10px; bottom:-14px; width:34px; height:34px; border:5px solid currentColor; border-radius:50%; opacity:.16; content:""; }
.tool-card[data-category="游戏中心"] { background:linear-gradient(145deg,var(--card),#fbfaff); }.tool-card[data-category="游戏中心"] .tool-icon { color:#fff; box-shadow:0 6px 15px rgba(76,72,160,.16); }.tool-card[data-category="游戏中心"] .tool-icon.green { background:linear-gradient(145deg,#27bd83,#198eab); }.tool-card[data-category="游戏中心"] .tool-icon.pink { background:linear-gradient(145deg,#e85b9b,#8d5ce7); }.tool-card[data-category="游戏中心"] .tool-icon.violet { background:linear-gradient(145deg,#7864db,#4e8bd8); }.tool-card[data-category="游戏中心"] .tool-icon.orange { background:linear-gradient(145deg,#f3a33a,#ea607c); }.tool-card[data-category="游戏中心"] .tool-icon.teal { background:linear-gradient(145deg,#24a9a2,#4275d6); }
.dark .game-shell-bar { background:linear-gradient(110deg,#252441,#1d2c2a); }.dark .game-shell { background:#1f2130; }
@media(max-width:600px) { .game-shell-bar { align-items:flex-start; flex-direction:column; }.game-shell-actions { width:100%; }.game-shell-actions .button { flex:1; width:auto; }.game-frame { height:76vh; min-height:460px; } }