*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--gold:#daa520;--gold-light:#f6d365;--gold-dark:#b8860b;--red:#c0392b;--green-table:#1a5c2a;--green-dark:#0d3318;--bg-dark:#0a0a14;--bg-card:#ffffff0d;--text:#ffffffe6;--text-muted:#ffffff80;--border:#ffffff1a}body{background:var(--bg-dark);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Noto Serif TC,serif;overflow-x:hidden}.glass-card{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffff0a;border:1px solid #ffffff14}.nav-glass{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#0a0a14d9;border-bottom:1px solid #ffffff0f}.btn-action{color:#daa520f2;cursor:pointer;background:linear-gradient(135deg,#daa52040,#daa5201a);border:1px solid #daa52066;border-radius:8px;padding:10px 20px;font-family:Noto Serif TC,serif;font-size:15px;font-weight:600;transition:all .2s}.btn-action:hover{background:linear-gradient(135deg,#daa52059,#daa52033);transform:translateY(-1px);box-shadow:0 0 20px #daa52026}.btn-action:disabled{opacity:.4;cursor:not-allowed;transform:none}.btn-action.danger{color:#e74c3c;background:linear-gradient(135deg,#c0392b40,#c0392b1a);border-color:#c0392b66}.mahjong-tile{cursor:pointer;-webkit-user-select:none;user-select:none;touch-action:manipulation;background:linear-gradient(145deg,#f5f0e8 0%,#e8dfd4 50%,#d4c8b8 100%);border:1px solid #b4a08299;border-radius:5px;justify-content:center;align-items:center;transition:transform .15s,box-shadow .15s;display:flex;position:relative;box-shadow:0 2px 4px #0000004d,inset 0 1px #fff9}.mahjong-tile:hover:not(.disabled){transform:translateY(-4px);box-shadow:0 6px 12px #0006,inset 0 1px #fff9}.mahjong-tile.selected{transform:translateY(-10px);box-shadow:0 10px 20px #daa52066,0 0 0 2px #daa52099}.mahjong-tile.highlighted{animation:1s ease-in-out infinite alternate tile-glow;box-shadow:0 0 10px #daa52099,0 2px 4px #0000004d}.mahjong-tile.disabled{cursor:default}.mahjong-tile.back{background:linear-gradient(135deg,#1a5c2a 0%,#0d3318 50%,#1a5c2a 100%);border-color:#1a5c2a99}@keyframes tile-glow{0%{box-shadow:0 0 5px #daa52066}to{box-shadow:0 0 15px #daa520cc}}.win-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#000000bf}@keyframes spin-slow{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes slide-in-up{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes glow-gold{0%,to{box-shadow:0 0 10px #daa5204d}50%{box-shadow:0 0 25px #daa52099}}.animate-slide-in-up{animation:.4s ease-out slide-in-up}.animate-glow-gold{animation:1.5s ease-in-out infinite glow-gold}.quote-bubble{color:#fffc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#000000b3;border:1px solid #ffffff1a;border-radius:12px;max-width:200px;padding:8px 14px;font-size:13px;animation:.3s ease-out slide-in-up}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#ffffff40}