:root{
  --bg:#2b1b4d; --bg2:#3a2566; --card:#fff; --gold:#ffd34e;
  --pink:#ff7eb3; --pink2:#ff9ec7; --txt:#fff; --muted:#cdbdf0;
  --red:#e23b3b; --black:#222; --good:#36d399;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{margin:0;padding:0;height:100%;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  background:linear-gradient(160deg,var(--bg),var(--bg2));
  color:var(--txt);overflow:hidden;user-select:none;
}
.screen{position:fixed;inset:0;display:flex;flex-direction:column;}
.hidden{display:none !important;}

/* 登录页 */
.login-card{
  margin:auto;width:88%;max-width:380px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.15);border-radius:22px;padding:26px 22px;
  backdrop-filter:blur(8px);box-shadow:0 12px 40px rgba(0,0,0,.35);
}
.logo{font-size:46px;text-align:center;}
.login-card h1{font-size:22px;text-align:center;margin:6px 0 2px;}
.login-card .sub{text-align:center;color:var(--muted);font-size:13px;margin:0 0 18px;}
.login-card label{display:block;font-size:13px;color:var(--muted);margin:14px 0 6px;}
.acct-row{display:flex;gap:8px;}
.acct-btn{flex:1;padding:12px 0;border-radius:12px;border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.06);color:#fff;font-size:15px;font-weight:600;}
.acct-btn.active{background:var(--pink);border-color:var(--pink);color:#fff;}
#pwd{width:100%;padding:12px;border-radius:12px;border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.06);color:#fff;font-size:15px;}
.primary{width:100%;padding:14px;border:0;border-radius:14px;background:linear-gradient(135deg,var(--pink),var(--gold));
  color:#3a1b00;font-size:17px;font-weight:800;margin-top:18px;box-shadow:0 6px 18px rgba(255,126,179,.4);}
.primary:active{transform:translateY(1px);}
.tip{color:var(--muted);font-size:12px;text-align:center;margin-top:14px;line-height:1.5;}

/* 顶部 */
.topbar{padding:10px 14px;display:flex;justify-content:space-between;align-items:center;
  background:rgba(0,0,0,.18);font-size:13px;}
.topbar .lv b{color:var(--gold);font-size:16px;}
.topbar .phase{color:var(--gold);font-weight:700;}

/* 对手区 */
.opponents{display:flex;gap:8px;padding:10px 10px 4px;justify-content:space-around;}
.opp{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:14px;
  padding:8px 10px;min-width:90px;text-align:center;flex:1;}
.opp.bot{border-color:var(--pink);box-shadow:0 0 0 1px var(--pink) inset;}
.opp.active{outline:2px solid var(--gold);}
.opp .nm{font-size:13px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.opp .nm .crown{color:var(--gold);}
.opp .cc{font-size:12px;color:var(--muted);margin-top:2px;}
.opp .st{font-size:12px;margin-top:3px;min-height:16px;}
.opp .finished{color:var(--good);font-weight:700;}
/* 对手头像 */
.opp .avatar{width:44px;height:44px;border-radius:50%;object-fit:cover;
  border:2px solid rgba(255,255,255,.25);display:block;margin:0 auto 4px;
  box-shadow:0 2px 8px rgba(0,0,0,.35);}
.opp.bot .avatar{border-color:var(--pink);box-shadow:0 0 10px rgba(255,126,179,.5);}

/* 中央桌面 */
.center{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:6px;}
.turn-banner{font-size:15px;font-weight:700;color:var(--gold);min-height:22px;text-align:center;}
.table-cards{display:flex;flex-wrap:wrap;gap:4px;justify-content:center;min-height:64px;align-items:center;}
.table-by{font-size:12px;color:var(--muted);min-height:16px;}

/* 牌（QQ 掼蛋式叠扇形真牌） */
.card{width:40px;height:60px;border-radius:6px;background:var(--card);position:relative;
  box-shadow:0 1px 3px rgba(0,0,0,.35);flex:0 0 auto;overflow:hidden;}
.card.red{color:var(--red);}
.card.black{color:var(--black);}
.card .r{font-weight:800;line-height:1;}
.card .s{font-weight:700;line-height:1;}
.card .corner{position:absolute;display:flex;flex-direction:column;align-items:flex-start;line-height:1;}
.card .corner.tl{top:2px;left:3px;font-size:10px;}
.card .corner.br{bottom:2px;right:3px;transform:rotate(180deg);font-size:10px;}
.card .mid{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:19px;}
.card .mid .s{font-size:12px;margin-top:1px;}
.card.joker .mid .s{font-size:11px;}
/* 迷你牌（桌面出牌区） */
.card.mini{width:30px;height:42px;border-radius:5px;}
.card.mini .corner{display:none;}
.card.mini .mid{font-size:14px;}
.card.mini .mid .s{font-size:9px;}

/* 你的手牌 */
.you{background:rgba(0,0,0,.16);padding:8px 8px 10px;}
.you-info{display:flex;align-items:center;gap:8px;font-size:13px;padding:0 4px 6px;}
.you-info .avatar{width:36px;height:36px;border-radius:50%;object-fit:cover;
  border:2px solid var(--gold);flex-shrink:0;}
.you-info .cnt b{color:var(--gold);}
.you-info .chat-toggle-inline{margin-left:8px;border:0;background:rgba(255,126,179,.25);
  color:#fff;border:1px solid var(--pink);border-radius:16px;padding:5px 12px;font-size:15px;line-height:1;}
.you-info .chat-toggle-inline.on{background:var(--pink);color:#fff;box-shadow:0 0 10px var(--pink);}
.hand{display:flex;align-items:flex-end;overflow-x:auto;overflow-y:hidden;
  padding:22px 6px 8px;min-height:90px;touch-action:none;}
.hand .card{margin-left:-28px;transition:transform .12s;}
.hand .card:first-child{margin-left:0;}
.hand .card.sel{transform:translateY(-10px);
  box-shadow:0 0 0 2px var(--gold),0 4px 8px rgba(0,0,0,.35);}
.controls{display:flex;gap:8px;}
.controls .ghost{flex:1;padding:13px 0;border-radius:13px;border:1px solid rgba(255,255,255,.25);
  background:rgba(255,255,255,.06);color:#fff;font-size:15px;font-weight:700;}
.controls .primary{margin-top:0;flex:1.4;}

/* 聊天 */
.chat-panel{position:fixed;left:0;right:0;bottom:0;z-index:30;height:62%;background:rgba(20,12,40,.97);
  border-top-left-radius:18px;border-top-right-radius:18px;display:flex;flex-direction:column;padding:0;}
.chat-header{display:flex;align-items:center;justify-content:space-between;
  padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.12);font-size:15px;font-weight:700;flex-shrink:0;}
.chat-close{border:0;background:rgba(255,255,255,.12);color:#fff;border-radius:50%;
  width:32px;height:32px;font-size:16px;line-height:1;display:flex;align-items:center;justify-content:center;}
.chat-close:active{background:rgba(255,255,255,.25);}
.chat-msgs{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:8px;padding:10px 12px;}
.msg{max-width:82%;padding:8px 11px;border-radius:12px;font-size:13px;line-height:1.45;word-break:break-word;}
.msg.sys{align-self:center;background:rgba(255,255,255,.1);color:var(--muted);font-size:12px;max-width:94%;text-align:center;}
.msg.chat{align-self:flex-start;background:rgba(255,255,255,.12);}
.msg.bot{align-self:flex-start;background:linear-gradient(135deg,rgba(255,126,179,.25),rgba(255,211,78,.18));
  border:1px solid rgba(255,126,179,.5);}
.msg.bot .who{color:var(--pink2);font-weight:800;font-size:12px;display:inline;margin-right:4px;vertical-align:middle;}
.msg.you{align-self:flex-end;background:var(--pink);color:#fff;display:flex;align-items:center;gap:6px;}
.msg.you .who{display:none;}
/* 聊天小头像 */
.av-sm{width:24px;height:24px;border-radius:50%;object-fit:cover;border:1px solid rgba(255,255,255,.3);
  flex-shrink:0;vertical-align:middle;}
.chat-input{display:flex;gap:8px;padding:8px 12px 12px;}

/* 发言弹幕飘屏 */
.danmaku-layer{position:fixed;left:0;right:0;top:15%;height:42%;z-index:35;pointer-events:none;overflow:visible;}
.danmaku{position:absolute;left:100%;white-space:nowrap;font-size:14px;font-weight:700;color:#fff;
  text-shadow:0 1px 4px rgba(0,0,0,.7);padding:6px 14px;border-radius:16px;background:rgba(0,0,0,.32);
  backdrop-filter:blur(2px);will-change:transform;}
.danmaku.bot{background:linear-gradient(135deg,rgba(255,126,179,.5),rgba(255,211,78,.32));
  border:1px solid rgba(255,126,179,.7);}
.chat-input input{flex:1;padding:11px;border-radius:12px;border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.08);color:#fff;font-size:14px;}

/* 弹层 */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:40;display:flex;align-items:center;justify-content:center;}
.overlay-box{width:84%;max-width:340px;background:#fff;color:#222;border-radius:18px;padding:22px;text-align:center;}
.overlay-box h2{margin:0 0 10px;color:#7a2bd0;}
.overlay-box #overlayBody{font-size:14px;color:#444;line-height:1.6;margin-bottom:16px;}
.overlay-box .primary{color:#3a1b00;}