/*
// ------------------------------------------------------------------------------
// Author:  HAKROS INTERACTIVE
// Website: https://www.hakros.com/
// Project: UDB PARTICLES EDITOR
// Website: https://particles.hakros.com/
// Created: JULY 2026
// ------------------------------------------------------------------------------
*/

:root{
  --bg:#0f1218;--bg2:#141924;--panel:#171d29;--panel2:#1d2432;--edge:#2a3446;
  --txt:#e6ebf5;--txt2:#9aa7bd;--txt3:#6b7891;--acc:#4fd6e8;--acc2:#a67bff;
  --warn:#ffb057;--bad:#ff6b6b;--ok:#7ee08a;--grid:#1e2635;--sky:#0b0e14;--brand:#ffbd3f;
  --r:10px;--r2:6px;--disp:system-ui,sans-serif;
  --ui:system-ui,sans-serif;--mono:ui-monospace,Menlo,Consolas,monospace;
}
html[data-theme="light"]{
  --bg:#eef1f6;--bg2:#e6eaf2;--panel:#fff;--panel2:#f4f6fa;--edge:#d3dae6;
  --txt:#161b24;--txt2:#5a6678;--txt3:#8b95a6;--acc:#0f8ea3;--acc2:#7a45e0;
  --warn:#b06a00;--bad:#c2382f;--ok:#2c8a44;--grid:#d7dde8;--sky:#f7f9fc;--brand:#b85f00;
}
*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--bg);color:var(--txt);font-family:var(--ui);font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
header{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:10px 18px;border-bottom:1px solid var(--edge);background:var(--panel);position:sticky;top:0;z-index:30}
.brand{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;margin-right:auto;min-width:0;line-height:1}.brandHakros{font-family:var(--disp);font-weight:800;font-size:18px;letter-spacing:.24em;color:var(--brand);text-shadow:0 0 18px color-mix(in srgb,var(--brand) 28%,transparent)}.brandProduct{font-family:var(--disp);font-weight:700;font-size:12px;letter-spacing:.16em;color:var(--txt);margin-top:5px;white-space:nowrap}.tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.tool-swatch{display:flex;align-items:center;gap:6px}.tool-swatch input[type=color]{width:40px;min-width:40px;height:34px;padding:3px}.iconbtn{width:38px;height:34px;min-width:38px;padding:0;display:inline-flex;align-items:center;justify-content:center;line-height:1}.iconbtn svg,.mini-icon svg{width:18px;height:18px;display:block;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}.mini-icon{width:28px;height:26px;min-width:28px;padding:0;display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:5px;background:transparent;color:var(--txt3);cursor:pointer}.mini-icon:hover{color:var(--acc);border-color:var(--edge);background:var(--panel2)}.headspacer,.sumspacer{margin-left:auto}
button.btn{background:var(--panel2);border:1px solid var(--edge);border-radius:var(--r2);padding:7px 12px;cursor:pointer;font-weight:500;transition:.15s}button.btn:hover{border-color:var(--acc);color:var(--acc)}button.btn.primary{background:linear-gradient(96deg,var(--acc),var(--acc2));border:none;color:#07131a;font-weight:600}html[data-theme="light"] button.btn.primary{color:#fff}button.btn.primary:hover{filter:brightness(1.1)}button.btn.ghost{background:transparent}
select.sel,input.txt,textarea{background:var(--panel2);border:1px solid var(--edge);border-radius:var(--r2);padding:6px 8px;width:100%}select.sel{cursor:pointer}
main{--left-min:250px;--right-min:350px;--left-col:var(--left-min);--right-col:var(--right-min);display:grid;grid-template-columns:var(--left-col) 10px minmax(0,1fr) 10px var(--right-col);gap:0;padding:12px;align-items:start}.col{display:flex;flex-direction:column;gap:12px;min-width:0}.col-left{min-width:var(--left-min)}.col-right{min-width:var(--right-min)}.gutter{position:relative;align-self:stretch;min-height:calc(100vh - 88px);cursor:col-resize;border-radius:999px;background:transparent;user-select:none;touch-action:none}.gutter::before{content:'';position:absolute;left:50%;top:0;bottom:0;width:2px;transform:translateX(-50%);background:linear-gradient(180deg,transparent,var(--edge),transparent);opacity:.9}.gutter::after{content:'';position:absolute;left:50%;top:50%;width:6px;height:48px;transform:translate(-50%,-50%);border-radius:999px;background:color-mix(in srgb,var(--acc) 28%,var(--panel2));box-shadow:0 0 0 1px var(--edge)}.gutter:hover::before,.gutter.dragging::before{background:linear-gradient(180deg,transparent,var(--acc),transparent)}.gutter:hover::after,.gutter.dragging::after{background:color-mix(in srgb,var(--acc) 45%,var(--panel2))}.resizing,.resizing *{cursor:col-resize!important;user-select:none!important}.card{background:var(--panel);border:1px solid var(--edge);border-radius:var(--r);overflow:hidden}.card>h2{margin:0;padding:9px 12px;font-family:var(--disp);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--txt2);border-bottom:1px solid var(--edge);display:flex;align-items:center;gap:8px}.card>h2 .dot{width:6px;height:6px;border-radius:50%;background:var(--acc)}.card>h2 .mini-icon{margin:-5px -4px -5px 0}.card .body{padding:11px 12px}.settings-head{position:relative;padding:11px 12px;background:linear-gradient(180deg,color-mix(in srgb,var(--acc) 14%,var(--panel2)),color-mix(in srgb,var(--acc2) 6%,var(--panel)));color:var(--txt);box-shadow:inset 3px 0 0 var(--acc), inset 0 -1px 0 color-mix(in srgb,var(--acc) 36%,transparent);cursor:pointer;user-select:none}.settings-head:hover{background:linear-gradient(180deg,color-mix(in srgb,var(--acc) 18%,var(--panel2)),color-mix(in srgb,var(--acc2) 10%,var(--panel)))}.settings-head .dot{box-shadow:0 0 12px color-mix(in srgb,var(--acc) 60%,transparent)}.settings-head #hSettings{font-weight:700;color:inherit}.settings-head::after{content:'Collapse sections';position:absolute;right:44px;top:50%;transform:translateY(-50%);font-size:10px;letter-spacing:.08em;text-transform:none;color:var(--txt3);pointer-events:none}.settings-head:hover::after{color:var(--txt2)}html[lang='es'] .settings-head::after{content:'Colapsar secciones'}html[data-theme='light'] .settings-head{color:#13212c}
.elist{display:flex;flex-direction:column;gap:5px;max-height:38vh;overflow:auto;padding:8px}.eitem{display:flex;align-items:center;gap:9px;padding:7px 9px;border-radius:var(--r2);border:1px solid transparent;cursor:pointer;background:var(--panel2)}.eitem:hover{border-color:var(--edge)}.eitem.on{border-color:var(--acc);background:color-mix(in srgb,var(--acc) 12%,var(--panel2))}.eitem .sw{width:18px;height:18px;border-radius:5px;flex:0 0 auto;border:1px solid #0003;position:relative}.eitem .sw::after{content:attr(data-dir);position:absolute;inset:0;display:grid;place-items:center;font-size:11px;color:#0009;font-weight:700}.eitem .nm{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.eitem .num{font-family:var(--mono);font-size:11px;color:var(--txt3)}.eitem .x{opacity:0;border:none;background:none;cursor:pointer;color:var(--bad);padding:0 2px}.eitem:hover .x{opacity:1}.empty{padding:18px 12px;color:var(--txt3);font-size:13px;text-align:center}
.stage{position:relative;background:var(--sky);overflow:hidden}canvas#pv{display:block;width:100%;height:auto;touch-action:none;cursor:crosshair}.pvbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:8px 12px;border-top:1px solid var(--edge);font-size:12.5px;color:var(--txt2)}.pvbar .spacer{margin-left:auto}.chip{font-family:var(--mono);font-size:11px;padding:2px 7px;border-radius:20px;border:1px solid var(--edge);color:var(--txt2)}
.tabs{display:flex;gap:2px;padding:8px 8px 0;border-bottom:1px solid var(--edge);flex-wrap:wrap}.tab{padding:7px 13px;border-radius:var(--r2) var(--r2) 0 0;cursor:pointer;border:1px solid transparent;border-bottom:none;color:var(--txt2);font-size:13px;background:none}.tab.on{background:var(--panel2);border-color:var(--edge);color:var(--txt)}.tabpane{min-width:0}.tabpane[hidden]{display:none!important}pre.code{margin:0;padding:14px;max-height:68vh;overflow:auto;font-family:var(--mono);font-size:12px;line-height:1.55;white-space:pre;background:var(--panel2)}pre.code .k{color:var(--acc2)}.guide{padding:14px 16px;max-height:68vh;overflow:auto}.guide h3{font-family:var(--disp);font-size:13px;letter-spacing:.1em;text-transform:uppercase;margin:16px 0 6px;color:var(--acc)}.guide h3:first-child{margin-top:0}.guide p,.guide li{color:var(--txt2);font-size:13px}.guide code{font-family:var(--mono);font-size:12px;background:var(--panel2);padding:1px 5px;border-radius:4px;color:var(--txt)}.guide ol,.guide ul{padding-left:20px;margin:6px 0}
.insp{max-height:calc(100vh - 130px);overflow:auto}.grp{border-bottom:1px solid var(--edge);background:color-mix(in srgb,var(--panel2) 28%,transparent)}.grp>summary{cursor:pointer;padding:10px 10px 10px 12px;font-family:var(--disp);font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--txt);list-style:none;display:flex;align-items:center;gap:8px;background:linear-gradient(180deg,color-mix(in srgb,var(--panel2) 82%,transparent),color-mix(in srgb,var(--panel) 74%,transparent));border-top:1px solid color-mix(in srgb,var(--edge) 70%,transparent);box-shadow:inset 0 -1px 0 color-mix(in srgb,var(--edge) 85%,transparent)}.grp:first-child>summary{border-top:none}.grp>summary:hover{background:linear-gradient(180deg,color-mix(in srgb,var(--acc) 11%,var(--panel2)),color-mix(in srgb,var(--acc) 6%,var(--panel)))}.grp>summary::-webkit-details-marker{display:none}.grp>summary::before{content:"▸";color:var(--acc);font-size:10px;transition:.15s;text-shadow:0 0 10px color-mix(in srgb,var(--acc) 45%,transparent)}.grp[open]>summary{color:#fff;background:linear-gradient(180deg,color-mix(in srgb,var(--acc) 18%,var(--panel2)),color-mix(in srgb,var(--acc) 10%,var(--panel)));box-shadow:inset 3px 0 0 var(--acc), inset 0 -1px 0 color-mix(in srgb,var(--acc) 45%,transparent)}html[data-theme="light"] .grp[open]>summary{color:#13212c}.grp[open]>summary::before{transform:rotate(90deg)}.grp .fields{padding:10px 12px 12px;display:flex;flex-direction:column;gap:9px;background:color-mix(in srgb,var(--panel) 88%,var(--panel2));border-top:1px solid color-mix(in srgb,var(--edge) 85%,transparent)}.f{display:grid;grid-template-columns:1fr auto;gap:4px 8px;align-items:center}.f>label{font-size:12.5px;color:var(--txt2);grid-column:1}.f>.val{font-family:var(--mono);font-size:11.5px;color:var(--acc);grid-column:2}.f>.ctl{grid-column:1/-1}.f input[type=range]{width:100%;accent-color:var(--acc);margin:0}.f.inline{grid-template-columns:1fr 96px}.f.inline .ctl{grid-column:2;justify-self:end}input[type=color]{width:100%;height:30px;padding:2px;background:var(--panel2);border:1px solid var(--edge);border-radius:var(--r2);cursor:pointer}.sw2{display:flex;align-items:center;gap:8px}input[type=checkbox]{accent-color:var(--acc);width:16px;height:16px;cursor:pointer}.hint{font-size:11.5px;color:var(--txt3);grid-column:1/-1;margin-top:-3px}.soundctl{display:flex;flex-wrap:wrap;gap:7px;align-items:center}.soundname{min-width:0;flex:1 1 150px;padding:6px 8px;border:1px solid var(--edge);border-radius:var(--r2);background:var(--panel2);font-family:var(--mono);font-size:11.5px;color:var(--txt2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.soundname.empty{color:var(--txt3);font-family:var(--ui);font-style:italic}.soundctl .mini-icon{width:30px;height:30px;min-width:30px;background:var(--panel2);border-color:var(--edge)}.soundctl .mini-icon:hover{border-color:var(--acc);color:var(--acc)}
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%) translateY(20px);background:var(--panel);border:1px solid var(--acc);border-radius:var(--r);padding:10px 18px;opacity:0;pointer-events:none;transition:.25s;z-index:80;box-shadow:0 10px 30px #0006}.toast.on{opacity:1;transform:translateX(-50%)}.toast.err{border-color:var(--bad)}
dialog{border:1px solid var(--edge);background:var(--panel);color:var(--txt);border-radius:var(--r);padding:0;max-width:900px;width:calc(100% - 32px)}dialog::backdrop{background:#000a;backdrop-filter:blur(2px)}.pfilters{display:grid;grid-template-columns:1fr 220px;gap:8px;padding:10px 12px;border-bottom:1px solid var(--edge)}.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(205px,1fr));gap:8px;padding:12px;max-height:62vh;overflow:auto}.pcard{text-align:left;background:var(--panel2);border:1px solid var(--edge);border-radius:var(--r2);padding:9px 10px;cursor:pointer;display:flex;gap:9px;align-items:flex-start;position:relative}.pcard:hover{border-color:var(--acc)}.pcard.selected{border-color:var(--acc);background:color-mix(in srgb,var(--acc) 14%,var(--panel2));box-shadow:0 0 0 1px color-mix(in srgb,var(--acc) 45%,transparent) inset}.pcard.selected::after{content:'✓';position:absolute;right:8px;top:7px;color:var(--acc);font-weight:800;font-size:14px}.presetHint{padding:8px 12px 0;color:var(--txt3);font-size:11.5px}.presetActions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.presetActions .btn{white-space:nowrap}.pcard .sw{width:14px;height:14px;border-radius:4px;margin-top:3px;flex:0 0 auto}.pcard b{display:block;font-weight:600;font-size:13px}.pcard small{color:var(--txt3);font-size:11.5px;line-height:1.3;display:block}.pcard .meta{font-family:var(--mono);font-size:10px;color:var(--acc);margin-top:4px}.dlgfoot{padding:10px 14px;border-top:1px solid var(--edge);display:flex;justify-content:space-between;align-items:center;gap:8px}.dlgfoot .count{font-size:11.5px;color:var(--txt3)}#dlgConfirm{max-width:440px;width:calc(100% - 36px);overflow:hidden}.confirmHead{padding:13px 16px;border-bottom:1px solid var(--edge);font-family:var(--disp);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--txt2)}.confirmBody{padding:18px 16px;color:var(--txt);font-size:14px;line-height:1.5}.confirmActions{display:flex;justify-content:flex-end;gap:8px;padding:11px 14px;border-top:1px solid var(--edge);background:color-mix(in srgb,var(--panel2) 58%,transparent)}*{scrollbar-width:thin;scrollbar-color:var(--edge) var(--panel2)}*::-webkit-scrollbar{width:12px;height:12px}*::-webkit-scrollbar-track{background:var(--panel2)}*::-webkit-scrollbar-thumb{background:var(--edge);border-radius:999px;border:2px solid var(--panel2)}*::-webkit-scrollbar-thumb:hover{background:var(--acc)}
@media(max-width:1180px){main{grid-template-columns:1fr}.insp{max-height:none}}@media(max-width:650px){.pfilters{grid-template-columns:1fr}}


/* ------------------------------------------------------------------
   Small-screen lockout: the editor requires at least 1024px of width.
   ------------------------------------------------------------------ */
#smallScreen{display:none}
@media (max-width:1023px){
  html,body{overflow:hidden!important;height:100%;touch-action:none;-webkit-text-size-adjust:100%}
  body>*:not(#smallScreen){display:none!important}
  #smallScreen{
    display:flex;position:fixed;inset:0;width:100vw;height:100vh;height:100dvh;
    align-items:center;justify-content:center;z-index:2147483647;
    background:var(--bg);padding:28px;overflow:hidden;touch-action:none;
    -webkit-user-select:none;user-select:none;
  }
  .ssInner{max-width:520px;text-align:center}
  .ssHakros{
    display:block;font-family:var(--disp);font-weight:800;font-size:clamp(15px,4.5vw,20px);
    letter-spacing:.26em;color:var(--brand);
    text-shadow:0 0 18px color-mix(in srgb,var(--brand) 28%,transparent);
  }
  .ssProduct{
    margin:14px 0 0;font-family:var(--disp);font-weight:800;
    font-size:clamp(26px,8vw,44px);line-height:1.08;letter-spacing:.06em;
    text-transform:uppercase;color:var(--txt);
  }
  .ssMsg{
    margin:22px auto 0;max-width:26em;font-size:clamp(13px,3.6vw,15px);
    line-height:1.55;color:var(--txt2);
  }
}


/* ------------------------------------------------------------------
   Brand mark
   ------------------------------------------------------------------ */
.brandMark{width:38px;height:38px;flex:0 0 auto;display:block}
.ssMark{width:clamp(64px,18vw,92px);height:auto;display:block;margin:0 auto 22px}

/* ------------------------------------------------------------------
   Emitter list filter
   ------------------------------------------------------------------ */
.elistFilter{padding:9px 12px 0}
.elistFilter input{font-size:13px;padding:6px 9px}
.elistFilter input::-webkit-search-cancel-button{filter:grayscale(1) opacity(.6);cursor:pointer}

/* ------------------------------------------------------------------
   Preview canvas: fills the pane horizontally and is capped to the
   viewport height. The drawing buffer is resized to match in fitCanvas().
   ------------------------------------------------------------------ */
.stage{display:block}
canvas#pv{
  --pv-avail:calc(100vh - 210px);
  display:block;
  width:100%;
  height:var(--pv-avail);
  min-height:240px;
}


/* ------------------------------------------------------------------
   Export-to-other-formats dialog
   ------------------------------------------------------------------ */
#dlgExport{max-width:760px}
.xgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(226px,1fr));gap:9px;padding:12px;max-height:58vh;overflow:auto}
.xcard{
  text-align:left;background:var(--panel2);border:1px solid var(--edge);border-radius:var(--r2);
  padding:11px 12px;cursor:pointer;display:flex;gap:10px;align-items:flex-start;color:inherit;font:inherit;
}
.xcard:hover{border-color:var(--acc)}
.xcard .xico{width:26px;height:26px;flex:0 0 auto;display:grid;place-items:center;border-radius:7px;background:var(--panel);border:1px solid var(--edge)}
.xcard .xico svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;color:var(--acc)}
.xcard b{display:block;font-weight:600;font-size:13.5px}
.xcard small{display:block;color:var(--txt3);font-size:11.5px;line-height:1.35;margin-top:3px}
.xcard .xfiles{display:block;margin-top:6px;font-family:var(--mono);font-size:10.5px;color:var(--txt2);opacity:.85}

/* ------------------------------------------------------------------
   Async export progress overlay
   ------------------------------------------------------------------ */
#progOverlay{
  position:fixed;inset:0;z-index:2147483000;display:flex;align-items:center;justify-content:center;
  background:color-mix(in srgb,var(--bg) 72%,transparent);backdrop-filter:blur(3px);
}
#progOverlay[hidden]{display:none}
.progBox{
  width:min(420px,calc(100% - 48px));background:var(--panel);border:1px solid var(--edge);
  border-radius:var(--r);padding:20px 22px;box-shadow:0 18px 50px #0007;
}
.progTitle{font-family:var(--disp);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--txt2)}
.progTrack{margin:14px 0 10px;height:8px;border-radius:99px;background:var(--panel2);border:1px solid var(--edge);overflow:hidden}
.progFill{height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,var(--acc),var(--acc2));transition:width .15s linear}
.progMsg{font-size:12.5px;color:var(--txt3);min-height:1.3em;font-family:var(--mono)}


/* Export scope selector */
.xscopeRow{display:flex;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid var(--edge);flex-wrap:wrap}
.xscopeLabel{font-size:12.5px;color:var(--txt2)}
.seg{display:inline-flex;background:var(--panel2);border:1px solid var(--edge);border-radius:var(--r2);padding:3px;gap:3px}
.segbtn{
  border:none;background:transparent;color:var(--txt2);font:inherit;font-size:12.5px;
  padding:5px 12px;border-radius:4px;cursor:pointer;
}
.segbtn:hover{color:var(--txt)}
.segbtn.on{background:var(--acc);color:#07131a;font-weight:600}
html[data-theme="light"] .segbtn.on{color:#fff}


/* Cancel button inside the export progress overlay */
.btn.danger{
  background:#c8322c;border:1px solid #c8322c;color:#fff;font-weight:600;
}
.btn.danger:hover{background:#e03b34;border-color:#e03b34;color:#fff}
.btn.danger:disabled{opacity:.5;cursor:default}
#progCancel{display:block;width:100%;margin-top:16px}