:root{
  --felt:#0d3a2c; --felt2:#062018; --gold:#e8c66a; --gold2:#b8912f;
  --ink:#0d1512; --paper:#fdfbf5; --red:#d1332e; --blk:#1d2430;
  --ch: clamp(54px, 20.5vh, 112px);
  --cw: calc(var(--ch) * 0.7);
  --ui: clamp(11px, 1.75vh, 15px);
  --safe-l: env(safe-area-inset-left,0px);
  --safe-r: env(safe-area-inset-right,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%;margin:0;overflow:hidden;overscroll-behavior:none}
body{
  background:radial-gradient(120% 130% at 50% 0%, #14513c 0%, var(--felt) 42%, var(--felt2) 100%);
  color:#eef4f0; font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:var(--ui); user-select:none; -webkit-user-select:none;
}
#app{position:absolute;inset:0;padding-left:var(--safe-l);padding-right:var(--safe-r)}

/* ------------------------------------------------ 横屏提醒 */
#rotate{position:fixed;inset:0;z-index:9999;display:none;align-items:center;justify-content:center;
  background:linear-gradient(160deg,#0a2b21,#04120d);text-align:center;padding:24px}
#rotate.force{display:flex}
.rot-inner{max-width:420px}
.rot-inner h2{margin:18px 0 8px;font-size:22px;color:var(--gold)}
.rot-inner p{margin:0 0 20px;line-height:1.8;font-size:14px;color:#b9cdc4}
.phone{width:66px;height:112px;border:3px solid var(--gold);border-radius:12px;margin:0 auto;position:relative;
  animation:rot 2.2s ease-in-out infinite;display:flex;align-items:center;justify-content:center}
.phone .scr{width:40px;height:76px;background:rgba(232,198,106,.25);border-radius:4px}
@keyframes rot{0%,40%{transform:rotate(0)}60%,100%{transform:rotate(-90deg)}}
@media (orientation:portrait){ #rotate:not(.ignored){display:flex} }

/* ------------------------------------------------ 通用控件 */
.btn{
  appearance:none;border:0;border-radius:999px;padding:.62em 1.5em;font-size:1em;font-weight:700;
  background:linear-gradient(180deg,#3d5c50,#25423a);color:#e9f2ed;box-shadow:0 2px 0 #16261f,0 3px 8px rgba(0,0,0,.35);
  font-family:inherit;cursor:pointer;transition:transform .08s;white-space:nowrap
}
.btn:active{transform:translateY(2px);box-shadow:0 0 0 #16261f}
.btn.primary{background:linear-gradient(180deg,#f0d17f,#c9992f);color:#3a2905;box-shadow:0 2px 0 #7d5c11,0 3px 10px rgba(0,0,0,.4)}
.btn.danger{background:linear-gradient(180deg,#e2695f,#b0342a);color:#fff;box-shadow:0 2px 0 #6d1c15}
.btn.ghost{background:rgba(255,255,255,.08);box-shadow:none;border:1px solid rgba(255,255,255,.18)}
.btn[disabled]{opacity:.4;pointer-events:none}
.btn.sm{padding:.45em 1em;font-size:.92em}

.topbar{position:absolute;top:0;left:0;right:0;height:clamp(34px,7vh,46px);display:flex;align-items:center;gap:6px;
  padding:0 8px;background:linear-gradient(180deg,rgba(0,0,0,.5),rgba(0,0,0,0));z-index:40}
.tb{appearance:none;border:1px solid rgba(255,255,255,.16);background:rgba(0,0,0,.3);color:#dfeae5;
  border-radius:999px;padding:.34em .8em;font-size:.92em;font-family:inherit;cursor:pointer;white-space:nowrap}
.tb.primary{border-color:var(--gold2);color:var(--gold)}
.tb-title{font-weight:800;letter-spacing:.06em;color:var(--gold);margin-left:4px;font-size:1.05em}
.tb-right{margin-left:auto;display:flex;gap:6px;align-items:center}

.mask{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.62);display:flex;align-items:center;justify-content:center;padding:16px;
  backdrop-filter:blur(2px);animation:fade .18s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
.dlg{background:linear-gradient(180deg,#12362a,#0a2219);border:1px solid rgba(232,198,106,.35);border-radius:14px;
  min-width:min(300px,86vw);max-width:min(560px,92vw);max-height:88vh;overflow:auto;box-shadow:0 18px 50px rgba(0,0,0,.6)}
.dlg.wide{max-width:min(760px,94vw)}
.dlg-t{padding:12px 18px 6px;font-size:1.15em;font-weight:800;color:var(--gold)}
.dlg-b{padding:6px 18px 12px;line-height:1.75;color:#d7e5de}
.dlg-b b{color:var(--gold)}
.dlg-b h4{margin:12px 0 4px;color:var(--gold);font-size:1em}
.dlg-b ul{margin:4px 0;padding-left:1.2em}
.dlg-b table{width:100%;border-collapse:collapse;margin:6px 0}
.dlg-b td,.dlg-b th{border:1px solid rgba(255,255,255,.13);padding:3px 7px;text-align:left;font-size:.95em}
.dlg-f{padding:8px 14px 14px;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

.difflist{display:flex;flex-direction:column;gap:8px;margin:4px 0}
.diffitem{display:flex;align-items:baseline;gap:10px;padding:9px 12px;border-radius:10px;border:1px solid rgba(255,255,255,.14);cursor:pointer}
.diffitem.on{border-color:var(--gold);background:rgba(232,198,106,.12)}
.diffitem b{color:var(--gold);font-size:1.15em}
.diffitem span{color:#a9bdb4;font-size:.92em}

#toast{position:fixed;left:50%;top:12%;transform:translate(-50%,-8px);z-index:500;background:rgba(0,0,0,.82);
  color:#fff;padding:.5em 1.1em;border-radius:999px;opacity:0;pointer-events:none;transition:.2s;font-weight:700;
  border:1px solid rgba(255,255,255,.15);max-width:80vw;text-align:center}
#toast.show{opacity:1;transform:translate(-50%,0)}

/* ------------------------------------------------ 牌 */
.card{
  width:var(--cw);height:var(--ch);border-radius:calc(var(--ch)*.075);background:var(--paper);color:var(--blk);
  position:relative;flex:0 0 auto;box-shadow:0 1px 3px rgba(0,0,0,.45), inset 0 0 0 1px rgba(0,0,0,.12);
  transition:transform .12s ease; overflow:hidden
}
.card.red{color:var(--red)}
.card .r{position:absolute;left:6%;top:2%;font-size:calc(var(--ch)*.26);font-weight:800;line-height:1.05;letter-spacing:-.04em}
.card .s{position:absolute;left:7%;top:31%;font-size:calc(var(--ch)*.2);line-height:1}
.card .big{position:absolute;right:6%;bottom:3%;font-size:calc(var(--ch)*.42);opacity:.9;line-height:1}
.card .jk{position:absolute;left:8%;top:6%;font-size:calc(var(--ch)*.26);font-weight:800}
.card .jk2{position:absolute;right:8%;bottom:6%;font-size:calc(var(--ch)*.38);font-weight:800}
.card.joker{color:#c9302c}
.card.joker.red{color:#c9302c}
.card.sm{--ch:clamp(34px,12vh,64px)}
.card.tiny{--ch:clamp(26px,8.5vh,44px)}
.card.sm,.card.tiny{width:calc(var(--ch)*.7);height:var(--ch)}
.card.back{background:
   repeating-linear-gradient(45deg,#1d4f8a 0 6px,#17406f 6px 12px);
  box-shadow:0 1px 3px rgba(0,0,0,.45), inset 0 0 0 2px #e9edf2, inset 0 0 0 3px #17406f}
.card.sel{transform:translateY(calc(var(--ch)*-.22))}
.card.dim{filter:brightness(.55) saturate(.6)}
.card.hl{box-shadow:0 0 0 2px var(--gold),0 3px 12px rgba(232,198,106,.5)}
.row{display:flex;align-items:flex-end}

/* ------------------------------------------------ 桌面/座位 */
.table{position:absolute;inset:clamp(34px,7vh,46px) 0 0 0;display:flex;flex-direction:column}
.seat{position:absolute;display:flex;flex-direction:column;align-items:center;gap:3px;z-index:5}
.avatar{width:clamp(30px,7.2vh,46px);height:clamp(30px,7.2vh,46px);border-radius:50%;background:linear-gradient(180deg,#3b6a58,#1d3f34);
  border:2px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:1.4em;position:relative}
.avatar.turn{border-color:var(--gold);box-shadow:0 0 0 3px rgba(232,198,106,.28),0 0 16px rgba(232,198,106,.5)}
.avatar .cnt{position:absolute;right:-6px;bottom:-4px;background:#0b1f18;border:1px solid var(--gold2);color:var(--gold);
  border-radius:999px;font-size:.72em;padding:0 4px;min-width:16px;text-align:center;font-weight:800}
.pname{font-size:.86em;color:#cfe0d8;white-space:nowrap;max-width:11em;overflow:hidden;text-overflow:ellipsis}
.ptag{font-size:.76em;padding:0 .5em;border-radius:999px;background:rgba(232,198,106,.18);color:var(--gold);border:1px solid rgba(232,198,106,.4)}
.ptag.me{background:rgba(120,200,255,.15);color:#9ad6ff;border-color:rgba(120,200,255,.4)}
.ptag.team{background:rgba(140,255,190,.13);color:#8ef0bb;border-color:rgba(140,255,190,.35)}

.bubble{position:absolute;background:rgba(4,16,12,.9);border:1px solid rgba(232,198,106,.45);color:#f4e9c9;
  border-radius:10px;padding:.28em .7em;font-weight:800;font-size:.95em;white-space:nowrap;z-index:20;
  animation:pop .18s ease; box-shadow:0 4px 14px rgba(0,0,0,.5)}
@keyframes pop{from{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}

.played{position:absolute;display:flex;align-items:center;justify-content:center;z-index:4}
.myhand{position:absolute;left:0;right:0;bottom:calc(2px + env(safe-area-inset-bottom,0px));display:flex;justify-content:center;z-index:10;pointer-events:none}
.myhand .row{pointer-events:auto;padding:0 6px}
.actions{position:absolute;left:50%;transform:translateX(-50%);bottom:calc(var(--ch) * 0.92 + 6px);display:flex;gap:10px;z-index:30}
.center-info{position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);text-align:center;z-index:3;color:#9fb8ad}

.badge{display:inline-block;padding:.15em .6em;border-radius:999px;background:rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.18);font-size:.9em}
.chips{color:var(--gold);font-weight:800}
.pot{position:absolute;left:50%;top:26%;transform:translateX(-50%);text-align:center;z-index:6}
.pot .amt{font-size:1.5em;font-weight:900;color:var(--gold);text-shadow:0 2px 6px rgba(0,0,0,.6)}
.board{display:flex;gap:5px;justify-content:center}
.bet{position:absolute;background:rgba(0,0,0,.55);border:1px solid var(--gold2);color:var(--gold);border-radius:999px;
  padding:.1em .55em;font-size:.86em;font-weight:800;z-index:8;white-space:nowrap}

.slider{display:flex;align-items:center;gap:8px}
.slider input[type=range]{width:min(38vw,240px)}

/* ------------------------------------------------ 大厅 */
.lobby{position:absolute;inset:0;overflow:auto;padding:14px 16px calc(18px + env(safe-area-inset-bottom,0px))}
.lobby-h{display:flex;align-items:center;gap:12px;margin-bottom:10px;flex-wrap:wrap}
.logo{font-size:clamp(18px,3.4vh,26px);font-weight:900;color:var(--gold);letter-spacing:.14em}
.sub{color:#94aba1;font-size:.95em}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(clamp(140px,21vw,190px),1fr));gap:11px}
.gcard{position:relative;border-radius:14px;padding:12px;min-height:clamp(92px,22vh,140px);cursor:pointer;
  background:linear-gradient(150deg,rgba(255,255,255,.09),rgba(0,0,0,.25));border:1px solid rgba(232,198,106,.28);
  display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;transition:transform .1s}
.gcard:active{transform:scale(.97)}
.gcard .em{font-size:clamp(22px,4.6vh,34px);line-height:1}
.gcard .nm{font-size:clamp(15px,2.6vh,20px);font-weight:900;color:#fff}
.gcard .ds{font-size:.88em;color:#a6bcb3;line-height:1.45}
.gcard .pl{position:absolute;right:10px;top:10px;font-size:.8em;color:var(--gold);border:1px solid rgba(232,198,106,.4);
  border-radius:999px;padding:0 .5em}
.lobby-bar{display:flex;gap:8px;align-items:center;margin:12px 0;flex-wrap:wrap}
.seg{display:flex;border:1px solid rgba(255,255,255,.18);border-radius:999px;overflow:hidden}
.seg button{appearance:none;border:0;background:transparent;color:#c9d9d2;padding:.4em 1.1em;font-family:inherit;font-size:.95em;cursor:pointer}
.seg button.on{background:var(--gold);color:#3a2905;font-weight:800}
.tip{color:#8ea79d;font-size:.9em;line-height:1.7;margin-top:14px;border-top:1px solid rgba(255,255,255,.1);padding-top:10px}

/* ------------------------------------------------ 棋盘 */
.bd-wrap{position:absolute;inset:clamp(34px,7vh,46px) 0 0 0;display:flex;align-items:center;justify-content:center;gap:10px;padding:4px 8px}
.bd{position:relative;flex:0 0 auto;border-radius:6px;background:linear-gradient(160deg,#e8c88d,#d8b170);
  box-shadow:0 6px 22px rgba(0,0,0,.5), inset 0 0 0 1px rgba(90,60,20,.35)}
.bd-bg{position:absolute;left:0;top:0;pointer-events:none}
.bd-pieces{position:absolute;left:0;top:0;right:0;bottom:0;pointer-events:none}
.bd-p{position:absolute;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:900;text-align:center;box-shadow:0 2px 4px rgba(0,0,0,.45);transition:left .12s,top .12s;user-select:none}
.bd-p.red{background:radial-gradient(circle at 35% 30%,#fffdf6,#e6d7b4);color:#c0281f;border:2px solid #b9862f}
.bd-p.black{background:radial-gradient(circle at 35% 30%,#fffdf6,#e6d7b4);color:#1d2733;border:2px solid #6c6f74}
.bd-p.back{background:linear-gradient(160deg,#3f6ea8,#27466d);color:#cfe2f5;border:2px solid #17324f;font-size:.7em!important}
.bd-p.stone-b{background:radial-gradient(circle at 34% 28%,#6a6a6a,#0a0a0a);border:1px solid #000;color:transparent}
.bd-p.stone-w{background:radial-gradient(circle at 34% 28%,#fff,#c8c8c8);border:1px solid #8b8b8b;color:transparent}
.bd-p.sel{box-shadow:0 0 0 3px #e8c66a,0 3px 10px rgba(232,198,106,.6);z-index:3}
.bd-p.last{box-shadow:0 0 0 2px #3fb56b,0 2px 6px rgba(0,0,0,.4)}
.bd-p.dead{opacity:.25;filter:grayscale(1)}
.bd-mark{position:absolute;border-radius:50%;background:rgba(40,130,80,.55);box-shadow:0 0 0 1px rgba(255,255,255,.5);pointer-events:none}
.bd-mark.eat{background:transparent;border:2px solid #d1332e;box-shadow:0 0 6px rgba(209,51,46,.8)}
.bd-side{flex:0 1 auto;max-width:150px;min-width:104px;display:flex;flex-direction:column;gap:7px;align-items:stretch}
.bd-status{font-size:.95em;line-height:1.6;color:#dcebe4;background:rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.12);
  border-radius:9px;padding:7px 9px}
.bd-status b{color:var(--gold)}
.bd-actions{display:flex;flex-direction:column;gap:6px}
.bd-log{font-size:.82em;color:#93aaa1;line-height:1.5;max-height:36vh;overflow:auto}

.res-list{display:flex;flex-direction:column;gap:5px;margin:6px 0}
.res-row{display:flex;align-items:center;gap:8px;padding:5px 9px;border-radius:8px;background:rgba(255,255,255,.05)}
.res-row.win{background:rgba(232,198,106,.16);border:1px solid rgba(232,198,106,.4)}
.res-row .nm{width:5.5em;font-weight:700}
.res-row .rk{margin-left:auto;color:var(--gold);font-weight:800}
.big-res{font-size:2.2em;font-weight:900;text-align:center;letter-spacing:.1em}
.big-res.w{color:var(--gold)}
.big-res.l{color:#8fa39a}