:root{
  --gold:#f6c944; --gold-d:#a9741a; --gold-l:#ffe9a0;
  --wood:#5a3a1e; --wood-d:#3a2412; --wood-l:#8b5c2e;
  --stone:#cdbf9f; --ink:#2a1c0e;
  --ui: "Noto Serif SC","Source Han Serif SC","Songti SC","Microsoft YaHei",
        "PingFang SC",system-ui,serif;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;overflow:hidden;background:#0d1522;font-family:var(--ui);
  user-select:none;touch-action:manipulation}
#game,#overlay{position:fixed;inset:0;width:100%;height:100%;display:block}
#overlay{pointer-events:none}
#hud{position:fixed;inset:0;pointer-events:none;z-index:5}
#hud button{font-family:var(--ui);cursor:pointer;pointer-events:auto}

/* ---- 木牌面板 ---- */
.plaque{
  background:linear-gradient(#7d5326,#4e3116 60%,#3a2412);
  border:3px solid #2a1a0c;border-radius:14px;
  box-shadow:inset 0 2px 0 #a3702f, inset 0 -3px 6px #2a1a0c, 0 5px 14px rgba(0,0,0,.45);
  color:#ffeec4;
}

/* ---- 顶部状态 ---- */
#top{position:absolute;top:10px;left:10px;right:10px;display:flex;gap:8px;
  align-items:flex-start;justify-content:space-between;flex-wrap:wrap}
#stats{display:flex;gap:8px}
.stat{display:flex;align-items:center;gap:8px;padding:7px 14px 7px 9px;font-weight:700;
  font-size:19px;letter-spacing:.5px;min-width:104px}
.badge{width:28px;height:28px;border-radius:50%;flex:0 0 auto;
  box-shadow:inset 0 -3px 5px rgba(0,0,0,.35), inset 0 3px 3px rgba(255,255,255,.45)}
.badge.gold{background:radial-gradient(circle at 34% 30%,#fff0b8,#f6c944 45%,#a9741a)}
.badge.life{background:radial-gradient(circle at 34% 30%,#ffb1a4,#e0452f 45%,#7d1b10);
  border-radius:48% 48% 52% 52%/40% 40% 62% 62%}
.badge.wave{background:radial-gradient(circle at 34% 30%,#bfe6ff,#4a90d9 45%,#1d4c80)}

#waveBox{display:flex;gap:6px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
#callWave{padding:9px 16px;font-size:17px;font-weight:800;color:#3a2412;
  background:linear-gradient(#ffe9a0,#f6c944 55%,#c98d1e);
  border:3px solid #6b4212;border-radius:12px;
  box-shadow:inset 0 2px 0 #fff6d2,0 4px 10px rgba(0,0,0,.4);
  transition:transform .08s}
#callWave:active{transform:translateY(2px)}
#callWave.urgent{animation:pulse 1s infinite}
@keyframes pulse{50%{box-shadow:inset 0 2px 0 #fff6d2,0 0 16px 4px #ffd86a}}
#speedBtn,#muteBtn{padding:9px 12px;font-size:16px;font-weight:800}
#muteBtn.off{opacity:.55}

/* ---- 建造菜单 ---- */
#buildMenu,#towerPanel{position:absolute;pointer-events:none;z-index:8}
.bopt{position:absolute;width:74px;margin:-37px 0 0 -37px;pointer-events:auto;
  display:flex;flex-direction:column;align-items:center}
.bcircle{width:62px;height:62px;border-radius:50%;
  background:linear-gradient(#7d5326,#40280f);border:3px solid #241608;
  box-shadow:inset 0 2px 0 #a3702f,0 5px 12px rgba(0,0,0,.5);
  display:grid;place-items:center;overflow:hidden;transition:transform .1s}
.bopt:hover .bcircle{transform:scale(1.1)}
.bcircle img{width:56px;height:56px;image-rendering:auto}
.bcost{margin-top:3px;font-size:13px;font-weight:800;color:#ffe08a;
  text-shadow:0 2px 0 #2a1a0c,0 0 6px #000;background:rgba(20,12,4,.72);
  padding:1px 8px;border-radius:9px;white-space:nowrap}
.bopt.poor .bcircle{filter:grayscale(.8) brightness(.62)}
.bopt.poor .bcost{color:#ff9c8a}
.bname{font-size:12px;color:#fff;text-shadow:0 2px 3px #000;margin-top:1px}

/* ---- 塔面板 ---- */
#towerPanel .card{position:absolute;transform:translate(-50%,-100%);pointer-events:auto;
  padding:10px 12px;min-width:186px;text-align:center}
#towerPanel h4{margin:0 0 2px;font-size:17px;color:#ffe9a0}
#towerPanel .sub{font-size:12px;opacity:.85;margin-bottom:8px}
#towerPanel .row{display:flex;gap:8px;justify-content:center}
.tbtn{flex:1;padding:8px 6px;font-size:14px;font-weight:800;border-radius:10px;
  border:3px solid #2a1a0c;color:#2a1a0c;
  background:linear-gradient(#bfe89a,#69ab3f 60%,#3f7a24);
  box-shadow:inset 0 2px 0 rgba(255,255,255,.5),0 3px 7px rgba(0,0,0,.4)}
.tbtn.sell{background:linear-gradient(#ffc9a0,#e07a3a 60%,#9c4818)}
.tbtn[disabled]{filter:grayscale(.75) brightness(.7);cursor:not-allowed}

/* ---- 法术条 ---- */
#spells{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);
  display:flex;gap:14px}
.spell{position:relative;width:70px;height:70px;border-radius:50%;
  border:3px solid #241608;pointer-events:auto;overflow:hidden;
  box-shadow:inset 0 2px 0 rgba(255,255,255,.35),0 5px 14px rgba(0,0,0,.5);
  display:grid;place-items:center;color:#fff;font-weight:900;font-size:13px;
  text-shadow:0 2px 3px #000;line-height:1.15}
#sp-meteor{background:radial-gradient(circle at 36% 30%,#ffd98a,#ff7a1a 48%,#a6300a)}
#sp-rally{background:radial-gradient(circle at 36% 30%,#bcd9ff,#3f74e6 48%,#16337a)}
.spell .cdmask{position:absolute;inset:0;background:rgba(6,8,14,.72);
  display:grid;place-items:center;font-size:20px}
.spell.armed{outline:4px solid #ffe07a;outline-offset:2px}

/* ---- 幕布 ---- */
#screens{position:absolute;inset:0;display:grid;place-items:center;
  background:radial-gradient(ellipse at center,rgba(8,12,22,.55),rgba(5,8,14,.9));
  pointer-events:auto;z-index:20}
#screens.hide{display:none}
.panel{text-align:center;padding:30px 44px;max-width:min(92vw,620px)}
.panel h1{margin:0 0 6px;font-size:clamp(30px,6vw,52px);color:#ffe08a;
  text-shadow:0 3px 0 #6b4212,0 6px 16px rgba(0,0,0,.7);letter-spacing:3px}
.panel h2{margin:0 0 14px;font-size:16px;font-weight:600;color:#e8d5ad;opacity:.92}
.panel p{margin:6px 0;font-size:14px;color:#e8d5ad;line-height:1.7}
.big{margin-top:18px;padding:13px 40px;font-size:21px;font-weight:900;color:#3a2412;
  background:linear-gradient(#ffe9a0,#f6c944 55%,#c98d1e);
  border:3px solid #6b4212;border-radius:14px;
  box-shadow:inset 0 2px 0 #fff6d2,0 6px 14px rgba(0,0,0,.5)}
.big:active{transform:translateY(2px)}
.legend{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:14px}
.legend div{font-size:13px;color:#d9c9a4}
kbd{background:#2a1a0c;border:1px solid #6b4212;border-radius:5px;padding:1px 6px;
  color:#ffe08a;font-family:var(--ui)}
#hint{position:absolute;bottom:96px;left:50%;transform:translateX(-50%);
  padding:7px 18px;border-radius:20px;background:rgba(18,12,4,.76);color:#ffe08a;
  font-size:14px;opacity:0;transition:opacity .25s;white-space:nowrap}
#hint.show{opacity:1}
#rotate{position:absolute;bottom:170px;left:50%;transform:translateX(-50%);
  padding:8px 18px;border-radius:18px;background:rgba(18,12,4,.8);color:#ffe08a;
  font-size:13px;display:none;white-space:nowrap}
@media (orientation:portrait) and (max-width:820px){#rotate{display:block}}
@media (max-width:760px){
  .stat{font-size:15px;min-width:84px;padding:5px 10px 5px 7px}
  .badge{width:22px;height:22px}
  #callWave{font-size:14px;padding:7px 11px}
  #speedBtn,#muteBtn{font-size:13px;padding:6px 8px}
  .spell{width:58px;height:58px;font-size:11px}
  .bcircle{width:54px;height:54px}.bcircle img{width:48px;height:48px}
}