:root{
  --bg:#0b1410; --panel:rgba(14,26,20,.78); --panel-b:rgba(120,200,150,.16); --ink:#e8f3ec; --mute:#9db8a8;
  --accent:#7be08c; --amber:#f5c04a; --red:#ff6b5c; --blue:#6cc7ff; --r:14px;
  --font:'Inter',ui-sans-serif,system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);font-family:var(--font);overflow:hidden;-webkit-font-smoothing:antialiased}
canvas#gl{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none}
button{font:inherit;color:inherit;cursor:pointer}
#ui{position:fixed;inset:0;pointer-events:none}
#ui>*{pointer-events:auto}

/* top bar */
.topbar{position:absolute;left:12px;right:12px;top:10px;display:flex;gap:10px;align-items:center;padding:8px 12px;background:var(--panel);border:1px solid var(--panel-b);border-radius:var(--r);backdrop-filter:blur(12px);flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;margin-right:6px}
.brand .logo{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,#2f9e55,#9be15d);color:#06210f;font-size:20px;font-weight:700}
.brand b{display:block;font-size:15px;letter-spacing:.2px}
.brand small{display:block;color:var(--mute);font-size:11px;margin-top:1px}
.pill{display:flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.06);font-variant-numeric:tabular-nums;font-size:13px;white-space:nowrap}
.pill b{font-weight:650}
.pill.money b{color:var(--amber)} .pill.money.neg b{color:var(--red)}
.spacer{flex:1}
.seg{display:flex;background:rgba(255,255,255,.06);border-radius:10px;padding:3px;gap:2px}
.seg button{border:0;background:transparent;padding:6px 10px;border-radius:8px;font-size:12.5px;color:var(--mute);transition:.15s}
.seg button:hover{color:var(--ink);background:rgba(255,255,255,.07)}
.seg button.on{background:rgba(123,224,140,.18);color:var(--accent);font-weight:600}
.btn{border:1px solid var(--panel-b);background:rgba(255,255,255,.06);padding:7px 12px;border-radius:10px;font-size:12.5px;color:var(--ink);transition:.15s}
.btn:hover{background:rgba(255,255,255,.12)} .btn.on{background:rgba(123,224,140,.18);color:var(--accent)}

/* side panels */
.panel{position:absolute;top:var(--tb,74px);bottom:86px;width:318px;display:flex;flex-direction:column;gap:10px;overflow:auto;padding-right:2px;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.2) transparent}
#left{left:12px} #right{right:12px}
.card{background:var(--panel);border:1px solid var(--panel-b);border-radius:var(--r);padding:12px 13px;backdrop-filter:blur(12px)}
.card h3{margin:0 0 9px;font-size:11px;font-weight:650;letter-spacing:.09em;text-transform:uppercase;color:var(--mute);display:flex;align-items:center;justify-content:space-between}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.stat{background:rgba(255,255,255,.045);border-radius:10px;padding:8px 10px}
.stat span{display:block;font-size:10.5px;color:var(--mute);margin-bottom:2px}
.stat b{font-size:17px;font-variant-numeric:tabular-nums;font-weight:650}
.stat small{font-size:11px;color:var(--mute);font-weight:400}
.bar{height:6px;border-radius:99px;background:rgba(255,255,255,.1);overflow:hidden;margin-top:5px}
.bar>i{display:block;height:100%;width:0;border-radius:99px;background:var(--accent);transition:width .3s}
.row{display:flex;justify-content:space-between;gap:10px;font-size:12.5px;padding:3px 0;font-variant-numeric:tabular-nums}
.row span{color:var(--mute)}
canvas.spark{width:100%;height:46px;display:block;margin-top:6px}
.legend{display:flex;gap:12px;font-size:11px;color:var(--mute);margin-top:4px}
.legend i{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:5px}

/* controls */
.ctl{margin-bottom:10px}
.ctl label{display:flex;justify-content:space-between;font-size:12.5px;margin-bottom:5px}
.ctl label b{color:var(--accent);font-variant-numeric:tabular-nums}
input[type=range]{width:100%;accent-color:var(--accent);height:18px;margin:0}
.switch{display:flex;align-items:center;justify-content:space-between;font-size:12.5px}
.toggle{width:40px;height:22px;border-radius:99px;background:rgba(255,255,255,.18);position:relative;border:0;transition:.2s}
.toggle::after{content:"";position:absolute;left:3px;top:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:.2s}
.toggle.on{background:var(--accent)} .toggle.on::after{left:21px;background:#073016}
.hint{font-size:11.5px;color:var(--mute);line-height:1.45;margin-top:6px}

.up{display:grid;grid-template-columns:34px 1fr auto;gap:10px;align-items:center;padding:8px 0;border-top:1px solid rgba(255,255,255,.07)}
.up:first-of-type{border-top:0}
.up .ic{width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.07);display:grid;place-items:center;font-size:17px}
.up b{font-size:13px;display:block}
.up small{display:block;color:var(--mute);font-size:11px;line-height:1.35;margin-top:1px}
.up button{border:0;border-radius:9px;padding:7px 10px;font-size:12px;font-weight:650;background:var(--accent);color:#06210f;min-width:72px}
.up button:disabled{background:rgba(255,255,255,.1);color:var(--mute);cursor:not-allowed}
.up button.max{background:transparent;color:var(--accent)}
.pips{display:flex;gap:3px;margin-top:4px}.pips i{width:14px;height:4px;border-radius:2px;background:rgba(255,255,255,.14)}.pips i.on{background:var(--accent)}

.goal{font-size:12px;padding:5px 0}
.goal .t{display:flex;justify-content:space-between;gap:8px;line-height:1.35}
.goal.done .t{color:var(--accent)}
.goal .bar{margin-top:4px;height:4px}

/* inspector */
#inspector{position:absolute;left:342px;top:var(--tb,74px);width:310px;display:none}
#inspector.show{display:block}
#inspector h2{margin:0 0 6px;font-size:16px;display:flex;align-items:center;gap:8px}
#inspector p{margin:0 0 10px;font-size:12.5px;line-height:1.5;color:#c9ddd0}
#inspector .x{position:absolute;right:10px;top:10px;border:0;background:rgba(255,255,255,.08);width:26px;height:26px;border-radius:8px}

/* bottom */
.bottom{position:absolute;left:342px;right:342px;bottom:12px;display:flex;flex-direction:column;gap:8px}
#flowbar{display:flex;gap:4px;align-items:center;justify-content:center;flex-wrap:wrap}
.node{display:flex;align-items:center;gap:7px;padding:6px 10px;background:var(--panel);border:1px solid var(--panel-b);border-radius:11px;font-size:12px;backdrop-filter:blur(10px);white-space:nowrap}
.node i{font-style:normal;font-size:15px}
.node small{display:block;color:var(--mute);font-size:10.5px;line-height:1.1}
.node.hot{border-color:rgba(123,224,140,.55);box-shadow:0 0 0 1px rgba(123,224,140,.2) inset}
.node.warn{border-color:rgba(245,192,74,.7)} .node.bad{border-color:rgba(255,107,92,.8)}
.arrow{color:var(--mute);font-size:13px}
#log{background:var(--panel);border:1px solid var(--panel-b);border-radius:var(--r);padding:8px 12px;font-size:12px;line-height:1.55;overflow:hidden;backdrop-filter:blur(12px)}
#log div{opacity:.95;white-space:nowrap;overflow:hidden;text-overflow:ellipsis} #log div:nth-child(2){opacity:.65} #log div:nth-child(3){opacity:.4} #log div:nth-child(n+4){display:none}
#log .good{color:#a9f2b3} #log .bad{color:#ffaba2} #log .event{color:#ffd98a}

/* world labels & tooltip */
#labels{position:fixed;inset:0;pointer-events:none;overflow:hidden}
.lbl{position:absolute;left:0;top:0;transform:translate(-50%,-100%);padding:3px 8px;border-radius:8px;background:rgba(8,18,13,.72);border:1px solid rgba(255,255,255,.14);font-size:11px;line-height:1.25;white-space:nowrap;text-align:center;backdrop-filter:blur(4px);will-change:transform;transition:opacity .2s}
.lbl b{display:block;font-weight:650}.lbl span{color:var(--mute);font-size:10.5px}
.lbl.sel{border-color:var(--accent);box-shadow:0 0 12px rgba(123,224,140,.45)}
.lbl.warn{border-color:var(--amber)} .lbl.bad{border-color:var(--red)}
#tooltip{position:fixed;z-index:20;pointer-events:none;padding:6px 10px;background:rgba(8,18,13,.88);border:1px solid var(--panel-b);border-radius:9px;font-size:12px;transform:translate(14px,14px)}
#tooltip[hidden]{display:none}

/* toasts */
#toasts{position:fixed;top:78px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;gap:8px;align-items:center;z-index:30;pointer-events:none}
.toast{padding:9px 14px;border-radius:12px;background:rgba(14,26,20,.92);border:1px solid var(--panel-b);font-size:13px;box-shadow:0 10px 30px rgba(0,0,0,.35);animation:tin .3s ease both;max-width:min(520px,90vw)}
.toast.good{border-color:rgba(123,224,140,.6)} .toast.bad{border-color:rgba(255,107,92,.7)} .toast.warn{border-color:rgba(245,192,74,.7)}
.toast.out{animation:tout .35s ease both}
@keyframes tin{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
@keyframes tout{to{opacity:0;transform:translateY(-8px)}}

/* modal */
.modal{position:fixed;inset:0;z-index:40;display:none;place-items:center;background:radial-gradient(ellipse at center,rgba(5,15,10,.55),rgba(5,12,8,.88));backdrop-filter:blur(6px);padding:16px;overflow:auto}
.modal.show{display:grid}
.sheet{width:min(860px,100%);background:rgba(13,26,19,.96);border:1px solid var(--panel-b);border-radius:20px;padding:26px 28px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.sheet h1{margin:0 0 4px;font-size:28px;letter-spacing:-.3px}
.sheet .sub{color:var(--mute);margin:0 0 18px;font-size:14px;line-height:1.5}
.loop{display:flex;flex-wrap:wrap;gap:6px;align-items:stretch;margin:10px 0 16px}
.loop .n{flex:1 1 112px;background:rgba(255,255,255,.05);border-radius:12px;padding:10px;font-size:12px;line-height:1.4;color:#cfe3d6}
.loop .n i{display:block;font-style:normal;font-size:22px;margin-bottom:4px}
.loop .n b{display:block;color:var(--ink);font-size:12.5px}
.tips{display:grid;grid-template-columns:repeat(auto-fit,minmax(185px,1fr));gap:10px;margin:0 0 18px}
.tips div{font-size:12.5px;line-height:1.5;color:#cfe3d6;background:rgba(255,255,255,.04);border-radius:12px;padding:10px 12px}
.tips b{color:var(--accent)}
.go{border:0;background:linear-gradient(135deg,#46c46c,#a4e665);color:#06210f;font-weight:700;font-size:15px;padding:12px 22px;border-radius:12px}
.keys{color:var(--mute);font-size:11.5px;margin-left:14px}
kbd{background:rgba(255,255,255,.1);border-radius:5px;padding:1px 6px;font-family:inherit;font-size:11px}

#loading{position:fixed;inset:0;z-index:50;background:var(--bg);display:grid;place-content:center;justify-items:center;gap:14px;color:var(--mute)}
.spinner{width:36px;height:36px;border-radius:50%;border:3px solid rgba(255,255,255,.12);border-top-color:var(--accent);animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* collapsible panels on small screens */
.mtoggle{display:none}
@media (max-width:1180px){
  .panel{bottom:150px}
  .bottom{left:12px;right:12px;bottom:12px}
  #inspector{left:12px;top:auto;bottom:140px;width:calc(100% - 24px);max-width:420px}
}
@media (max-width:900px){
  .panel{width:min(318px,calc(100% - 24px));bottom:96px;display:none;background:rgba(8,16,12,.55)}
  #left.open,#right.open{display:flex;z-index:5}
  .mtoggle{display:inline-block}
  .brand small{display:none}
  #flowbar{display:none}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}