/* ===================== base ===================== */
:root{
  --bg:#05070c;
  --bg-2:#080b12;
  --panel:rgba(255,255,255,.035);
  --panel-2:rgba(255,255,255,.055);
  --line:rgba(255,255,255,.085);
  --line-soft:rgba(255,255,255,.05);
  --txt:#e8ecf4;
  --txt-dim:#96a0b4;
  --txt-mute:#5f6a7e;
  --ps-blue:#2f8bff;
  --s1:#38bdf8;
  --s2:#34d399;
  --s3:#fbbf24;
  --s4:#c084fc;
  --ok:#34d399;
  --warn:#fbbf24;
  --danger:#f87171;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --ease:cubic-bezier(.22,.9,.28,1);
}

*{box-sizing:border-box}
[hidden]{display:none !important}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--txt);
  font-family:"Inter","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:14px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:.01em}
p{margin:0}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.86em;
  background:rgba(47,139,255,.12);border:1px solid rgba(47,139,255,.24);
  padding:1px 6px;border-radius:6px;color:#9ecbff}
b{font-weight:600}
.muted{color:var(--txt-dim);font-size:12.5px}

/* ===================== background fx ===================== */
.bg-fx{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.bg-grid{
  position:absolute;inset:-2px;
  background-image:
    linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 10%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 10%,transparent 75%);
}
.bg-glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.g1{width:620px;height:620px;left:-180px;top:-220px;background:radial-gradient(circle,rgba(47,139,255,.45),transparent 70%)}
.g2{width:560px;height:560px;right:-160px;top:-140px;background:radial-gradient(circle,rgba(124,58,237,.34),transparent 70%)}
.g3{width:700px;height:700px;left:35%;bottom:-420px;background:radial-gradient(circle,rgba(14,165,233,.24),transparent 70%)}

/* ===================== topbar ===================== */
.topbar{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:16px clamp(16px,3vw,34px);
  background:linear-gradient(180deg,rgba(6,9,15,.92),rgba(6,9,15,.62));
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line-soft);
}
.brand{display:flex;align-items:center;gap:14px;min-width:0}
.brand-mark{
  position:relative;width:42px;height:42px;border-radius:13px;flex:none;
  background:linear-gradient(145deg,#1b2740,#0b1018);
  border:1px solid rgba(120,170,255,.22);
  box-shadow:0 0 0 1px rgba(0,0,0,.4),0 10px 26px -12px rgba(47,139,255,.75);
  display:grid;place-items:center;overflow:hidden;
}
.bm-ring{position:absolute;inset:9px;border-radius:50%;border:1.5px solid rgba(120,190,255,.55)}
.bm-dot{width:6px;height:6px;border-radius:50%;background:#63b3ff;box-shadow:0 0 12px 3px rgba(80,170,255,.8)}
.brand-text h1{
  font-size:17px;letter-spacing:.16em;
  background:linear-gradient(92deg,#ffffff,#8fc4ff 60%,#ffffff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.brand-text p{font-size:11.5px;color:var(--txt-mute);letter-spacing:.04em;margin-top:2px}

.topbar-stats{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.stat{
  display:flex;align-items:center;gap:7px;
  padding:7px 13px;border-radius:999px;
  background:var(--panel);border:1px solid var(--line-soft);
  font-size:11.5px;color:var(--txt-dim);letter-spacing:.05em;white-space:nowrap;
}
.stat b{font-size:13px;color:var(--txt);font-variant-numeric:tabular-nums}
.led{width:7px;height:7px;border-radius:50%;background:#3b4557;flex:none;transition:.3s}
.led.on{background:var(--ok);box-shadow:0 0 10px 2px rgba(52,211,153,.65);animation:pulse 1.8s var(--ease) infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}

/* ===================== layout ===================== */
.layout{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,1fr) 372px;
  gap:22px;padding:22px clamp(16px,3vw,34px) 30px;
  max-width:1720px;margin:0 auto;
}
.stage{display:flex;flex-direction:column;gap:16px;min-width:0}
.side{display:flex;flex-direction:column;gap:16px;min-width:0}

.stage-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap}
.stage-title h2{font-size:15px;letter-spacing:.1em}
.stage-title .muted{margin-top:4px}
.legend{display:flex;gap:14px;flex-wrap:wrap}
.legend span{display:flex;align-items:center;gap:7px;font-size:11.5px;color:var(--txt-dim);letter-spacing:.05em}
.legend i{width:9px;height:9px;border-radius:50%;display:block}

/* ===================== pad grid ===================== */
.pad-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(400px,1fr));gap:16px}
.pad-card{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:
    radial-gradient(120% 90% at 50% -20%,var(--tint,rgba(47,139,255,.14)),transparent 62%),
    linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.012));
  box-shadow:0 26px 60px -34px rgba(0,0,0,.95),inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform .45s var(--ease),border-color .35s,box-shadow .45s;
}
.pad-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--accent,#38bdf8),transparent);
  opacity:.55;
}
.pad-card:hover{transform:translateY(-3px);border-color:rgba(255,255,255,.16)}
.pad-card.is-focus{box-shadow:0 0 0 1px var(--accent),0 30px 70px -30px var(--accent);border-color:transparent}

.card-head{
  display:flex;align-items:center;gap:9px;padding:13px 16px 0;
  flex-wrap:wrap;
}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;font-size:11px;letter-spacing:.08em;
  background:color-mix(in srgb,var(--accent,#38bdf8) 16%,transparent);
  border:1px solid color-mix(in srgb,var(--accent,#38bdf8) 42%,transparent);
  color:#fff;
}
.chip.idx{background:rgba(255,255,255,.05);border-color:var(--line);color:var(--txt-dim)}
.chip.state{background:rgba(52,211,153,.12);border-color:rgba(52,211,153,.35);color:#6ee7b7}
.chip.state.pending{background:rgba(251,191,36,.12);border-color:rgba(251,191,36,.36);color:#fcd34d}
.chip.state.ghost{background:rgba(248,113,113,.1);border-color:rgba(248,113,113,.32);color:#fca5a5}
.chip.state.empty{background:rgba(255,255,255,.04);border-color:var(--line-soft);color:var(--txt-mute)}
.card-name{
  font-size:12px;color:var(--txt-dim);margin-left:auto;
  max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

.pad-stage{position:relative;padding:4px 8px 0}
.pad-stage svg{width:100%;height:auto;display:block;filter:drop-shadow(0 18px 26px rgba(0,0,0,.55))}
.pad-card.is-empty .pad-stage svg{opacity:.42;filter:none}
.pad-card.is-ghost .pad-stage svg{opacity:.5;filter:grayscale(.75)}

.pad-overlay{
  position:absolute;inset:0;display:none;place-items:center;text-align:center;
  background:radial-gradient(ellipse at 50% 45%,rgba(5,8,14,.35),rgba(5,8,14,.86));
}
.pad-card.is-empty .pad-overlay,.pad-card.is-ghost .pad-overlay{display:grid}
.ov-inner{display:flex;flex-direction:column;align-items:center;gap:10px;padding:16px}
.ov-title{font-size:13px;letter-spacing:.14em;color:#d7dfee}
.ov-sub{font-size:11.5px;color:var(--txt-mute);letter-spacing:.04em}
.spinner{width:26px;height:26px;border-radius:50%;border:2px solid rgba(255,255,255,.12);border-top-color:var(--accent,#38bdf8);animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.card-foot{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:0 16px 14px;font-size:11.5px;color:var(--txt-dim);
}
.press-readout{
  flex:1;min-width:140px;height:26px;display:flex;align-items:center;gap:7px;
  padding:0 11px;border-radius:8px;
  background:rgba(255,255,255,.035);border:1px solid var(--line-soft);
  font-size:11.5px;letter-spacing:.04em;color:var(--txt-mute);
  overflow:hidden;white-space:nowrap;text-overflow:ellipsis;
}
.press-readout b{color:#fff}
.press-readout.active{border-color:color-mix(in srgb,var(--accent) 55%,transparent);color:#fff}

/* ===================== panels ===================== */
.panel{
  border-radius:var(--r-lg);border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  box-shadow:0 22px 50px -32px rgba(0,0,0,.9),inset 0 1px 0 rgba(255,255,255,.05);
  padding:15px 16px 16px;
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:13px}
.panel-head h3{font-size:12px;letter-spacing:.16em;color:#cdd6e6;text-transform:uppercase}
.mini-btn{
  border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--txt-dim);
  font-size:11px;padding:4px 10px;border-radius:8px;cursor:pointer;transition:.2s;
  font-family:inherit;letter-spacing:.04em;
}
.mini-btn:hover{background:rgba(255,255,255,.09);color:#fff;border-color:rgba(255,255,255,.2)}

/* ===================== slot list ===================== */
.slot-list{display:flex;flex-direction:column;gap:10px}
.slot{
  position:relative;overflow:hidden;
  border-radius:var(--r-md);border:1px solid var(--line-soft);
  background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.008));
  padding:11px 12px 12px 15px;transition:.25s var(--ease);
}
.slot::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);opacity:.55}
.slot.is-active{border-color:color-mix(in srgb,var(--accent) 45%,transparent);background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 9%,transparent),rgba(255,255,255,.01))}
.slot.is-active::before{opacity:1;box-shadow:0 0 14px color-mix(in srgb,var(--accent) 70%,transparent)}
.slot.is-ghost{opacity:.62}

.slot-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.slot-no{
  font-size:11px;font-weight:700;letter-spacing:.1em;color:var(--accent);
  padding:2px 8px;border-radius:6px;background:color-mix(in srgb,var(--accent) 15%,transparent);
}
.slot-state{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--txt-dim);letter-spacing:.06em}
.slot-state i{width:6px;height:6px;border-radius:50%;background:#3b4557}
.slot-state.live i{background:var(--ok);box-shadow:0 0 8px 1px rgba(52,211,153,.6)}
.slot-state.pending i{background:var(--warn);box-shadow:0 0 8px 1px rgba(251,191,36,.55)}
.slot-state.ghost i{background:var(--danger)}
.slot-meta{margin-top:6px;font-size:11px;color:var(--txt-mute);letter-spacing:.03em;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.slot-meta em{font-style:normal;color:var(--txt-dim)}
.fp{font-family:ui-monospace,Menlo,monospace;color:#8fb9ff}

.axis-row{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:9px}
.axis{
  display:flex;align-items:center;gap:6px;
  font-size:10px;color:var(--txt-mute);letter-spacing:.06em;
}
.axis .track{
  position:relative;flex:1;height:5px;border-radius:3px;background:rgba(255,255,255,.07);overflow:hidden;
}
.axis .fill{position:absolute;top:0;bottom:0;left:50%;width:0;background:var(--accent);border-radius:3px;transition:transform .06s linear}
.axis.center .fill{left:50%}

.btn-grid{display:grid;grid-template-columns:repeat(9,1fr);gap:4px;margin-top:9px}
.btn-dot{
  aspect-ratio:1;border-radius:4px;background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.05);transition:.12s;
}
.btn-dot.on{background:var(--accent);border-color:transparent;box-shadow:0 0 9px color-mix(in srgb,var(--accent) 70%,transparent)}

.slot-actions{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}
.act{
  flex:1;min-width:56px;
  border:1px solid var(--line-soft);background:rgba(255,255,255,.035);color:var(--txt-dim);
  font-size:10.5px;padding:5px 6px;border-radius:8px;cursor:pointer;transition:.18s;
  font-family:inherit;letter-spacing:.04em;
}
.act:hover:not(:disabled){background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.22)}
.act:disabled{opacity:.35;cursor:not-allowed}
.act.primary{color:#cfe4ff;border-color:rgba(47,139,255,.35);background:rgba(47,139,255,.12)}

/* ===================== settings ===================== */
.settings{display:flex;flex-direction:column;gap:3px}
.row{
  display:flex;align-items:center;gap:10px;justify-content:space-between;
  padding:8px 0;border-bottom:1px solid rgba(255,255,255,.045);font-size:12.5px;color:var(--txt-dim);
}
.row:last-child{border-bottom:none}
.row>span{white-space:nowrap}
select,input[type=color]{
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--txt);
  border-radius:8px;padding:5px 8px;font-size:11.5px;font-family:inherit;cursor:pointer;outline:none;
}
select:hover,input[type=color]:hover{border-color:rgba(255,255,255,.22)}
input[type=color]{width:42px;height:26px;padding:2px}
input[type=range]{width:118px;accent-color:#4c9dff}
output{font-size:11px;color:var(--txt-mute);width:34px;text-align:right;font-variant-numeric:tabular-nums}

.switch{
  appearance:none;-webkit-appearance:none;width:38px;height:21px;border-radius:999px;flex:none;
  background:rgba(255,255,255,.1);border:1px solid var(--line);position:relative;cursor:pointer;transition:.25s var(--ease);
}
.switch::after{
  content:"";position:absolute;top:2px;left:2px;width:15px;height:15px;border-radius:50%;
  background:#8e9ab0;transition:.25s var(--ease);
}
.switch:checked{background:rgba(47,139,255,.35);border-color:rgba(47,139,255,.6)}
.switch:checked::after{left:20px;background:#fff;box-shadow:0 0 10px rgba(120,190,255,.8)}

.tips ul{margin:0;padding-left:17px;display:flex;flex-direction:column;gap:7px}
.tips li{font-size:11.5px;color:var(--txt-mute);line-height:1.65}
.tips li b{color:#b9c6db}

/* ===================== banner ===================== */
.banner{
  display:flex;align-items:center;gap:11px;
  padding:11px 15px;border-radius:var(--r-md);
  background:rgba(251,191,36,.08);border:1px solid rgba(251,191,36,.28);
  font-size:12px;color:#fcd34d;letter-spacing:.03em;
}
.banner[hidden]{display:none}
.banner.err{background:rgba(248,113,113,.08);border-color:rgba(248,113,113,.3);color:#fca5a5}

/* ===================== svg: controller ===================== */
.pad-svg{overflow:visible}
.pad-svg .shell{fill:url(#shellGrad);stroke:rgba(255,255,255,.22);stroke-width:1.2}
.pad-svg .panel-plate{fill:url(#panelGrad);stroke:rgba(255,255,255,.08);stroke-width:1}
.pad-svg .edge-light{fill:none;stroke:rgba(255,255,255,.35);stroke-width:2.4;opacity:.5}
.pad-svg .lbar-bar{transition:opacity .2s,filter .2s}
.pad-svg .lbar-spill{opacity:.3;filter:url(#blurLg);transition:opacity .25s}
.pad-svg .pressable{transform-box:fill-box;transform-origin:center;transition:transform .11s var(--ease)}
.pad-svg .dpad-rot{transform-box:fill-box;transform-origin:center;transition:transform .12s var(--ease)}
.pad-svg .stick-cap{transform-box:fill-box;transform-origin:center;transition:transform .06s linear}
.pad-svg .trg{transform-box:fill-box;transform-origin:center;transition:transform .08s linear}
.pad-svg .touchpad{fill:url(#glassGrad);stroke:rgba(255,255,255,.1);stroke-width:1.2;cursor:pointer}
.pad-svg .tp-sheen{fill:url(#sheenGrad);opacity:.5;pointer-events:none}
.pad-svg .btn-cap{fill:url(#capGrad);stroke:rgba(255,255,255,.12);stroke-width:1;cursor:pointer;transition:filter .12s}
.pad-svg .dpad-body{fill:url(#capGrad);stroke:rgba(255,255,255,.1);stroke-width:1}
.pad-svg .dpad-arrow{fill:rgba(255,255,255,.42)}
.pad-svg .stick-ring{fill:#0b0d11;stroke:rgba(255,255,255,.1);stroke-width:1.2}
.pad-svg .stick-well{fill:url(#wellGrad)}
.pad-svg .stick-dish{fill:url(#stickGrad)}
.pad-svg .stick-notch{fill:rgba(255,255,255,.18)}
.pad-svg .dz-ring{fill:none;stroke:rgba(120,200,255,.55);stroke-width:1.2;stroke-dasharray:3 4;opacity:0;transition:opacity .2s}
.pad-svg .glyph{pointer-events:none}
.pad-svg .trg{fill:url(#trgGrad);stroke:rgba(255,255,255,.12);stroke-width:1}
.pad-svg .ps-logo{fill:rgba(255,255,255,.55)}
.pad-svg .ps-text{fill:rgba(255,255,255,.6);pointer-events:none;user-select:none}
.pad-svg .grille{fill:rgba(255,255,255,.16)}
.pad-svg .pill{fill:#111418;stroke:rgba(255,255,255,.14);stroke-width:1;cursor:pointer}
.pad-svg .mic{fill:#05070a}
.pad-svg .port{fill:#0a0c10;stroke:rgba(255,255,255,.12);stroke-width:.8}

/* pressed states */
.pad-svg .is-down{filter:url(#pressGlow)}
.pad-svg .face-btn.is-down .btn-cap{fill:var(--accent)}
.pad-svg .face-btn.is-down .glyph{filter:brightness(1.35) saturate(1.2)}
.pad-svg .is-down .pressable{transform:translateY(2px) scale(.95)}
.pad-svg .touchpad.is-down{filter:url(#pressGlow);stroke:var(--accent)}
.pad-svg .pill.is-down{fill:#2a3038}
.pad-svg .dpad-seg{fill:transparent;transition:fill .1s}
.pad-svg .dpad-seg.is-down{fill:rgba(255,255,255,.2)}
.pad-svg .stick.is-down .stick-dish{fill:var(--accent);opacity:.75}

/* ===================== foot ===================== */
.foot{
  position:relative;z-index:1;text-align:center;
  padding:18px 20px 26px;font-size:11px;color:var(--txt-mute);letter-spacing:.08em;
}
.dot-sep{margin:0 8px;color:#2f3947}

/* ===================== responsive ===================== */
@media (max-width:1180px){
  .layout{grid-template-columns:1fr}
  .side{order:2}
  .stage{order:1}
}
@media (max-width:720px){
  .topbar{flex-direction:column;align-items:flex-start;gap:12px}
  .pad-grid{grid-template-columns:1fr}
  .card-name{margin-left:0}
}