/* ===== 掼蛋 M3 单文件版样式 ===== */
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;}
html,body{height:100%;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--text);background:var(--bg);overflow-x:hidden;user-select:none;-webkit-user-select:none;
}
/* 复古赌场绿（默认） */
body[data-theme="green"]{
  --bg:radial-gradient(1200px 800px at 50% -10%, #146b4f 0%, #0b3d2e 55%, #062a20 100%);
  --felt:#0e4d3a; --felt2:#0a3a2c;
  --gold:#d4af37; --gold-dim:#9c7f2a;
  --text:#f5f0e6; --muted:#b9c6b2;
  --panel:rgba(0,0,0,.38); --panel2:rgba(0,0,0,.55);
  --btn:#1d7a58; --btn-hi:#239066;
  --card-bg:#fffdf6; --card-red:#c0392b; --card-black:#22303c;
  --danger:#e74c3c;
}
/* 现代深色 */
body[data-theme="dark"]{
  --bg:radial-gradient(1200px 800px at 50% -10%, #232838 0%, #14161d 60%, #0c0d12 100%);
  --felt:#1a1e29; --felt2:#141722;
  --gold:#e8c547; --gold-dim:#a88f2e;
  --text:#eef1f6; --muted:#9aa3b5;
  --panel:rgba(255,255,255,.05); --panel2:rgba(0,0,0,.5);
  --btn:#2b3550; --btn-hi:#36436a;
  --card-bg:#fdfdfb; --card-red:#d43d2f; --card-black:#1c2330;
  --danger:#e74c3c;
}
#app{max-width:1200px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;}
.hidden{display:none !important;}
.screen{flex:1;display:flex;flex-direction:column;}
button{font-family:inherit;cursor:pointer;border:none;border-radius:10px;color:var(--text);}
/* ===== 首页 ===== */
#home{align-items:center;justify-content:center;padding:32px 16px;text-align:center;}
#home h1{font-size:64px;letter-spacing:12px;color:var(--gold);text-shadow:0 3px 12px rgba(0,0,0,.5);font-family:Georgia,"Songti SC",serif;}
#home .sub{color:var(--muted);margin:10px 0 30px;font-size:15px;letter-spacing:4px;}
.diff-row{display:flex;gap:12px;margin-bottom:26px;}
.diff-btn{padding:10px 26px;font-size:16px;background:var(--panel);border:2px solid transparent;color:var(--text);}
.diff-btn.on{border-color:var(--gold);color:var(--gold);background:var(--panel2);}
.big-btn{display:block;width:280px;margin:10px auto;padding:14px;font-size:18px;background:var(--btn);color:#fff;letter-spacing:6px;}
.big-btn:hover{background:var(--btn-hi);}
.big-btn.ghost{background:var(--panel);border:1px solid var(--gold-dim);}
.home-settings{margin-top:26px;display:flex;gap:10px;}
.chip-btn{padding:8px 18px;background:var(--panel);border:1px solid var(--gold-dim);font-size:14px;}
/* ===== 顶栏 ===== */
#topbar{display:flex;align-items:center;gap:14px;padding:10px 16px;background:var(--panel2);border-bottom:2px solid var(--gold-dim);flex-wrap:wrap;}
#level-big{font-size:26px;font-weight:700;color:var(--gold);font-family:Georgia,serif;white-space:nowrap;}
#progress{flex:1;min-width:200px;font-size:13px;color:var(--muted);}
#progress .bar{height:8px;background:rgba(255,255,255,.12);border-radius:4px;margin-top:4px;position:relative;overflow:hidden;}
#progress .bar i{position:absolute;left:0;top:0;bottom:0;background:var(--gold);border-radius:4px;}
#diff-badge{padding:6px 14px;background:var(--panel);border:1px solid var(--gold);border-radius:20px;font-size:13px;color:var(--gold);}
#record{font-size:14px;padding:6px 10px;background:var(--panel);border-radius:8px;}
#record b{color:var(--gold);}
.topbtns{margin-left:auto;display:flex;gap:8px;}
.icon-btn{width:38px;height:38px;font-size:18px;background:var(--panel);border:1px solid var(--gold-dim);border-radius:10px;}
/* ===== 牌桌 ===== */
#board{flex:1;display:flex;flex-direction:column;padding:8px 12px;gap:6px;min-height:0;}
/* 中文注释：回合提示条——醒目显示当前轮到谁出牌 */
#turnTip{align-self:center;background:rgba(20,16,8,.88);border:1px solid var(--gold);color:var(--gold);
  padding:3px 16px;border-radius:999px;font-size:14px;font-weight:700;white-space:nowrap;
  animation:pulse 1.2s infinite;box-shadow:0 0 10px rgba(212,175,55,.4);pointer-events:none;margin:2px 0;}
.seat{display:flex;align-items:center;justify-content:center;gap:10px;min-height:64px;}
#seat-north{flex-direction:column;gap:4px;}
.seat .who{font-size:13px;color:var(--muted);padding:4px 12px;background:var(--panel);border-radius:12px;white-space:nowrap;}
.seat .who .n{color:var(--gold);font-weight:700;}
.seat.thinking .who{border:1px solid var(--gold);color:var(--gold);animation:pulse 1s infinite;}
@keyframes pulse{50%{opacity:.55;}}
.seat .pass-mark{color:#8a8f98;font-size:13px;border:1px solid #6a6f78;border-radius:8px;padding:2px 8px;}
.seat .done-mark{color:var(--gold);font-size:13px;}
#midrow{flex:1;display:flex;align-items:stretch;gap:8px;min-height:180px;}
#seat-west,#seat-east{flex-direction:column;width:110px;}
.backs{display:flex;justify-content:center;}
.backs .card.back{width:26px;height:38px;margin-left:-18px;border-radius:4px;flex:0 0 auto;
  box-shadow:0 1px 3px rgba(0,0,0,.4);}
.backs .card.back:first-child{margin-left:0;}
#seat-north .backs .card.back{width:34px;height:48px;margin-left:-24px;}
#seat-north .backs .card.back:first-child{margin-left:0;}
/* 中央出牌区 */
#center{flex:1;background:var(--felt);border:2px solid var(--gold-dim);border-radius:14px;position:relative;min-height:170px;overflow:hidden;}
#center .slot{position:absolute;display:flex;gap:2px;align-items:center;}
#slot-0{bottom:6px;left:50%;transform:translateX(-50%);}
#slot-2{top:6px;left:50%;transform:translateX(-50%);}
#slot-1{right:6px;top:50%;transform:translateY(-50%);}
#slot-3{left:6px;top:50%;transform:translateY(-50%);}
#slot-0 .card{--cw:44px;--ch:62px;}
#slot-1 .card,#slot-3 .card{--cw:38px;--ch:54px;}
#slot-2 .card{--cw:44px;--ch:62px;}
.slot .tag{position:absolute;font-size:11px;color:var(--muted);white-space:nowrap;}
#slot-2 .tag{top:100%;left:50%;transform:translateX(-50%);margin-top:4px;}
#slot-1 .tag{right:100%;top:50%;transform:translateY(-50%);margin-right:6px;}
#slot-3 .tag{left:100%;top:50%;transform:translateY(-50%);margin-left:6px;}
.fly-in{animation:flyin .3s ease-out;}
@keyframes flyin{from{transform:scale(1.6);opacity:0;}to{transform:scale(1);opacity:1;}}
/* ===== 牌 ===== */
.card{
  --cw:64px;--ch:92px;
  width:var(--cw);height:var(--ch);flex:0 0 auto;
  background:var(--card-bg);border-radius:8px;position:relative;
  box-shadow:0 2px 5px rgba(0,0,0,.45);border:1px solid #cbb;
  font-family:Georgia,"Songti SC",serif;
  transition:transform .15s ease-out, box-shadow .15s;
}
.card .corner{position:absolute;display:flex;flex-direction:column;align-items:center;line-height:1.05;font-weight:700;}
.card .corner.tl{top:3px;left:4px;}
.card .corner.br{bottom:3px;right:4px;transform:rotate(180deg);}
.card .corner .r{font-size:calc(var(--cw)*0.24);}
.card .corner .s{font-size:calc(var(--cw)*0.22);}
.card .pip{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:calc(var(--cw)*0.5);}
/* 中文注释：大小王牌面——Scout 王冠形象 */
.card .joker-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:7px;}
.card.red{color:var(--card-red);}
.card.black{color:var(--card-black);}
.card .wildbadge{position:absolute;top:-7px;right:-7px;width:20px;height:20px;border-radius:50%;
  background:var(--gold);color:#3a2c00;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
  font-family:sans-serif;box-shadow:0 1px 4px rgba(0,0,0,.5);}
.card.back{background:repeating-linear-gradient(45deg,#7a1f1f,#7a1f1f 5px,#933232 5px,#933232 10px);border:1px solid var(--gold);}
/* 手牌 */
#hand{position:relative;height:118px;margin:2px auto 0;width:100%;max-width:980px;touch-action:pan-x pan-y;}
#hand .card{position:absolute;top:8px;cursor:pointer;}
#hand .card.sel{transform:translateY(-14px);box-shadow:0 0 0 2px var(--gold),0 6px 12px rgba(0,0,0,.5);}
#hand .card.dim{opacity:.35;pointer-events:none;}
/* 操作区 */
#actions{display:flex;justify-content:center;gap:10px;padding:8px;flex-wrap:wrap;}
.act{padding:12px 26px;font-size:16px;background:var(--btn);color:#fff;letter-spacing:4px;}
.act:hover{background:var(--btn-hi);}
.act.warn{background:#7a5a1f;}
.act:disabled{opacity:.4;cursor:default;}
.act.primary{background:#b8860b;font-weight:700;}
#selcount{font-size:13px;color:var(--muted);text-align:center;min-height:18px;}
/* ===== 弹窗 ===== */
#modal-root{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.6);z-index:50;padding:16px;}
#modal-root.show{display:flex;}
.modal{background:var(--felt2);border:2px solid var(--gold-dim);border-radius:14px;max-width:520px;width:100%;max-height:88vh;overflow:auto;padding:22px;animation:pop .25s ease-out;}
@keyframes pop{from{transform:scale(.9);opacity:0;}}
.modal h2{color:var(--gold);margin-bottom:12px;font-size:20px;letter-spacing:2px;}
.modal h3{color:var(--gold);margin:12px 0 6px;font-size:15px;}
.modal p,.modal li{font-size:14px;line-height:1.7;color:var(--text);}
.modal ul{padding-left:20px;}
.modal .btnrow{display:flex;gap:10px;margin-top:18px;justify-content:center;flex-wrap:wrap;}
.rank-row{display:flex;justify-content:space-between;padding:6px 4px;border-bottom:1px dashed rgba(255,255,255,.15);font-size:14px;}
.rank-row .me{color:var(--gold);font-weight:700;}
/* 纪念照占位（TODO: 部署时接入 /var/www/shared-img/） */
.photo-ph{width:100%;aspect-ratio:4/3;border-radius:10px;margin:12px 0;
  background:linear-gradient(135deg,#2a3a5f,#4a2a5f);display:flex;align-items:center;justify-content:center;
  color:#cfd6e4;font-size:13px;border:1px dashed var(--gold-dim);}
/* ===== toast ===== */
#toast{position:fixed;left:50%;bottom:120px;transform:translateX(-50%);z-index:80;pointer-events:none;
  display:flex;flex-direction:column;gap:8px;align-items:center;}
.toast-msg{background:rgba(0,0,0,.82);color:#fff;padding:10px 20px;border-radius:20px;font-size:14px;
  border:1px solid var(--gold-dim);animation:toastin .2s ease-out;max-width:86vw;text-align:center;}
@keyframes toastin{from{transform:translateY(10px);opacity:0;}}
/* ===== 特效 ===== */
.shake{animation:shake .4s;}
@keyframes shake{0%,100%{transform:translate(0);}20%{transform:translate(-6px,3px);}40%{transform:translate(5px,-4px);}60%{transform:translate(-4px,-3px);}80%{transform:translate(3px,4px);}}
#fx{position:fixed;inset:0;pointer-events:none;z-index:70;overflow:hidden;}
.tianzha{position:absolute;inset:0;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;}
.tianzha span{font-size:72px;color:var(--gold);font-weight:900;letter-spacing:20px;text-shadow:0 0 30px var(--gold);animation:pop .3s ease-out;}
.sweep{position:absolute;inset:0;background:linear-gradient(105deg,transparent 40%,rgba(212,175,55,.5) 50%,transparent 60%);animation:sweep .6s ease-out;}
@keyframes sweep{from{transform:translateX(-100%);}to{transform:translateX(100%);}}
.spark{position:absolute;width:8px;height:8px;border-radius:50%;background:#ffb347;animation:spark .7s ease-out forwards;}
@keyframes spark{to{transform:translate(var(--dx),var(--dy)) scale(.2);opacity:0;}}
#tribute-banner{position:fixed;inset:0;z-index:60;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.55);}
#tribute-banner.show{display:flex;}
#tribute-banner .tb-card{background:var(--felt2);border:2px solid var(--gold);border-radius:14px;padding:26px 34px;text-align:center;animation:pop .3s;}
#tribute-banner .tb-card p{font-size:17px;margin:8px 0;}
#tribute-banner .tb-card .big{font-size:15px;color:var(--gold);}
/* 进贡还贡选牌高亮 */
#hand.tribute-mode .card{cursor:pointer;}
/* ===== 移动端 ===== */
@media (max-width:768px){
  #home h1{font-size:44px;letter-spacing:8px;}
  .card{--cw:48px;--ch:68px;}
  #hand{height:104px;overflow-x:auto;overflow-y:hidden;}
  #hand .card{--cw:52px;--ch:74px;top:22px;} /* 上浮14px后顶部仍在可视区内，不被裁掉 */
  #seat-west,#seat-east{width:74px;}
  .seat .who{font-size:11px;padding:3px 8px;}
  .act{padding:14px 20px;font-size:17px;min-height:52px;}
  #topbar{gap:8px;padding:8px;}
  #level-big{font-size:20px;}
  #toast{bottom:170px;}
  .icon-btn{width:44px;height:44px;}
}