:root{
  --bg:#0e1216; --panel:rgba(18,23,29,.82); --panel-b:rgba(120,160,200,.18);
  --tx:#e6edf3; --tx2:#9fb0c0; --accent:#ffb03a; --accent2:#35b6ff;
  --ok:#57d9a3; --warn:#ff6b6b;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden;background:var(--bg);color:var(--tx);
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;}
#app{position:fixed;inset:0}
#viewport{position:absolute;inset:0}
#viewport canvas{display:block;width:100%;height:100%}

/* ---------- 标题 ---------- */
#titlebar{position:absolute;left:18px;top:16px;z-index:6;pointer-events:none;
  text-shadow:0 2px 12px rgba(0,0,0,.65)}
.t-main{font-size:20px;font-weight:700;letter-spacing:.5px}
.t-sub{font-size:10.5px;color:var(--tx2);letter-spacing:1.6px;margin-top:3px}
.t-spec{margin-top:7px;font-size:11px;color:var(--tx2);line-height:1.7;max-width:330px}
.t-spec b{color:var(--accent);font-weight:600}

/* ---------- 面板通用 ---------- */
.panel{position:absolute;z-index:5;background:var(--panel);backdrop-filter:blur(14px);
  border:1px solid var(--panel-b);border-radius:14px;box-shadow:0 12px 40px rgba(0,0,0,.45)}
.panel-hd{display:flex;justify-content:space-between;align-items:center;padding:9px 12px;
  border-bottom:1px solid rgba(255,255,255,.07);font-size:12.5px;font-weight:600;letter-spacing:.4px}
.panel-hd em{font-style:normal;color:var(--tx2);font-size:10px;font-weight:400;margin-left:5px;letter-spacing:1px}
.badge{font-size:10px;color:var(--tx2);background:rgba(255,255,255,.06);padding:2px 7px;border-radius:20px;font-weight:500}

/* ---------- 状态面板 ---------- */
#status{right:16px;top:16px;width:268px;padding-bottom:8px}
.cycle-wrap{display:flex;gap:8px;align-items:center;padding:8px 10px 4px}
#cycleSvg{flex:0 0 118px}
.cyl-list{flex:1;display:flex;flex-direction:column;gap:4px}
.cyl-row{display:flex;align-items:center;gap:5px;font-size:10px;color:var(--tx2)}
.cyl-row .n{width:15px;height:15px;line-height:15px;text-align:center;border-radius:4px;
  background:rgba(255,255,255,.08);font-size:9px;color:var(--tx)}
.cyl-row .bar{flex:1;height:5px;border-radius:3px;background:rgba(255,255,255,.08);overflow:hidden}
.cyl-row .bar i{display:block;height:100%;width:0;background:var(--accent);transition:width .05s linear}
.readouts{display:grid;grid-template-columns:1fr 1fr;gap:5px;padding:6px 10px 10px}
.ro{background:rgba(255,255,255,.045);border-radius:8px;padding:5px 7px}
.ro label{display:block;font-size:9.5px;color:var(--tx2);letter-spacing:.3px}
.ro b{display:block;font-size:14px;font-weight:600;line-height:1.25;font-variant-numeric:tabular-nums}
.ro i{font-style:normal;font-size:9px;color:var(--tx2);opacity:.7}

/* ---------- 控制面板 ---------- */
#controls{left:16px;bottom:16px;width:296px;max-height:calc(100vh - 190px);display:flex;flex-direction:column}
#controlsBody{overflow-y:auto;padding:9px 12px 12px}
#controlsBody::-webkit-scrollbar{width:6px}
#controlsBody::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:3px}
.row{display:flex;gap:6px;align-items:center;margin-bottom:8px}
.row.wrap{flex-wrap:wrap}
.btn{flex:1;min-width:62px;padding:6px 8px;font-size:11.5px;color:var(--tx);cursor:pointer;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:8px;
  transition:.15s;font-family:inherit}
.btn:hover{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.22)}
.btn.primary{background:linear-gradient(135deg,#ff9d2e,#ff6a2b);border-color:transparent;color:#1a1206;font-weight:700}
.btn.big{width:100%;margin-top:14px;padding:10px;font-size:13px}
.btn.on{background:rgba(53,182,255,.22);border-color:rgba(53,182,255,.5);color:#bfe6ff}
.btn.mini{flex:0 0 auto;padding:2px 8px;font-size:13px;line-height:1}
.slider{display:block;font-size:11px;color:var(--tx2);margin-bottom:9px}
.slider span{float:right;color:var(--accent);font-variant-numeric:tabular-nums}
input[type=range]{-webkit-appearance:none;width:100%;height:4px;margin-top:6px;border-radius:3px;
  background:rgba(255,255,255,.16);outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;
  background:var(--accent);border:2px solid #1a1d22;cursor:pointer;box-shadow:0 1px 5px rgba(0,0,0,.5)}
input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--accent);
  border:2px solid #1a1d22;cursor:pointer}
.grp{font-size:10.5px;color:var(--tx2);letter-spacing:1px;margin:12px 0 6px;padding-top:8px;
  border-top:1px dashed rgba(255,255,255,.1)}
.grp em{font-style:normal;opacity:.65;margin-left:4px}
.legend{display:grid;grid-template-columns:1fr 1fr;gap:3px 8px;font-size:10px;color:var(--tx2)}
.legend div{display:flex;align-items:center;gap:5px}
.legend i{width:9px;height:9px;border-radius:3px;display:inline-block}

/* ---------- 信息卡 ---------- */
.card{position:absolute;z-index:20;width:314px;pointer-events:none;
  background:rgba(14,18,23,.95);backdrop-filter:blur(16px);
  border:1px solid rgba(255,176,58,.35);border-radius:12px;padding:11px 13px;
  box-shadow:0 16px 50px rgba(0,0,0,.65);font-size:11.5px;line-height:1.55;transition:opacity .1s}
.c-hd{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;
  border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:7px;margin-bottom:7px}
.c-name{font-size:14.5px;font-weight:700;letter-spacing:.3px}
.c-en{font-size:10.5px;color:var(--tx2);letter-spacing:.4px}
.c-group{font-size:9.5px;padding:2px 7px;border-radius:20px;background:rgba(255,176,58,.16);
  color:var(--accent);white-space:nowrap}
.c-state{background:linear-gradient(90deg,rgba(255,176,58,.16),rgba(255,176,58,.03));
  border-left:2px solid var(--accent);padding:5px 8px;border-radius:0 6px 6px 0;margin-bottom:8px;
  font-size:11px;color:#ffd9a3}
.c-state em{display:block;font-style:normal;font-size:9.5px;color:var(--tx2);margin-top:1px}
.c-row{display:flex;gap:8px;margin-bottom:4px;font-size:11px}
.c-row label{flex:0 0 34px;color:var(--tx2);font-size:10px}
.c-row span{flex:1;color:#cfe0ee}
.c-fn span{color:#b8cbdb}
.c-specs{margin-top:7px;border-top:1px solid rgba(255,255,255,.08);padding-top:6px;
  display:grid;grid-template-columns:1fr 1fr;gap:2px 10px;font-size:10.5px}
.c-specs div{display:flex;justify-content:space-between;gap:6px}
.c-specs label{color:var(--tx2)}
.c-specs b{font-weight:600;font-variant-numeric:tabular-nums}
.c-foot{margin-top:8px;font-size:9px;color:var(--tx2);opacity:.65;border-top:1px solid rgba(255,255,255,.08);padding-top:5px}

/* ---------- 引导 / 提示 ---------- */
.modal{position:absolute;inset:0;z-index:30;display:flex;align-items:center;justify-content:center;
  background:rgba(6,9,12,.72);backdrop-filter:blur(6px)}
.modal[hidden]{display:none}
.modal-in{width:min(620px,92vw);background:rgba(17,22,28,.96);border:1px solid var(--panel-b);
  border-radius:16px;padding:22px 24px;box-shadow:0 30px 80px rgba(0,0,0,.7)}
.modal-in h2{font-size:17px;margin-bottom:14px;font-weight:700}
.modal-in h2 em{font-style:normal;font-size:11px;color:var(--tx2);margin-left:6px;letter-spacing:1px}
.help-grid{display:grid;gap:9px}
.help-grid div{display:grid;grid-template-columns:74px 1fr;gap:10px;font-size:11.5px;line-height:1.6}
.help-grid b{color:var(--accent);font-weight:600}
.help-grid span{color:#c3d3e0}
.toast{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:25;
  background:rgba(20,26,32,.95);border:1px solid rgba(255,255,255,.14);border-radius:22px;
  padding:7px 18px;font-size:11.5px;color:var(--tx);box-shadow:0 8px 30px rgba(0,0,0,.5)}
.toast[hidden]{display:none}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  #status{width:238px} .readouts{grid-template-columns:1fr 1fr}
  #controls{width:262px}
}
@media (max-width:820px){
  #titlebar{left:12px;top:10px} .t-main{font-size:16px} .t-spec{display:none}
  #status{right:10px;top:10px;width:200px;max-height:46vh;overflow-y:auto}
  #controls{left:10px;bottom:10px;width:min(300px,72vw);max-height:44vh}
  .card{width:270px;font-size:11px}
}