*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#050505;--panel:#0a0a0a;--input:#111;--border:#1a1a1a;
  --red:#ff1a1a;--red2:#ff4444;--txt:#ececec;--dim:#666;--muted:#333;--ok:#00e676;
  --safe-t:env(safe-area-inset-top);--safe-b:env(safe-area-inset-bottom);
}
html,body{height:100%;background:var(--bg);color:var(--txt);font-family:Segoe UI,system-ui,sans-serif;-webkit-tap-highlight-color:transparent}
.hidden{display:none!important}
[hidden]{display:none!important}

.loader{position:fixed;inset:0;z-index:9999;background:var(--bg);display:flex;align-items:center;justify-content:center}
#loader-bg{position:absolute;inset:0;width:100%;height:100%}
.loader-core{position:relative;z-index:1;text-align:center;padding:1rem}
.logo{font-size:clamp(3rem,12vw,5rem);font-weight:800;letter-spacing:-.04em;color:var(--red);text-transform:lowercase}
.logo.sm{font-size:clamp(2rem,8vw,3.2rem)}
.loader-bar{width:min(220px,60vw);height:3px;background:var(--input);margin:1.2rem auto;border-radius:2px;overflow:hidden}
#loader-fill{display:block;height:100%;width:0;background:var(--red);transition:width .03s linear}
.loader-txt{font-size:.65rem;letter-spacing:.35em;color:var(--dim);margin-top:.8rem}

.app{position:relative;min-height:100dvh;overflow-x:hidden;padding:var(--safe-t) 0 var(--safe-b)}
.bg-canvas{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}
.screen{position:relative;z-index:1;padding:max(.75rem,env(safe-area-inset-left)) max(.75rem,env(safe-area-inset-right));max-width:1120px;margin:0 auto}
.screen:not(.screen-tool){min-height:100dvh}
.screen-tool{min-height:auto;padding-bottom:calc(1rem + var(--safe-b))}
.card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:1.5rem}
.auth-card{width:min(100%,380px);margin:12dvh auto 0;text-align:center}
.sub{font-size:.7rem;letter-spacing:.2em;color:var(--dim);margin:.5rem 0 1rem}
.inp{width:100%;background:var(--input);border:1px solid var(--border);border-radius:10px;color:var(--txt);
  padding:.75rem .9rem;font-size:1rem;margin:.25rem 0;font-family:Consolas,monospace}
.inp.area{resize:vertical;min-height:88px;max-height:160px}
.btn{border:none;border-radius:10px;padding:.75rem 1rem;font-weight:700;cursor:pointer;font-size:.9rem}
.btn.primary{background:var(--red);color:#fff}
.btn.primary:active{background:var(--red2)}
.btn.ghost{background:var(--input);color:var(--txt);border:1px solid var(--border)}
.btn.sm{padding:.5rem .85rem;font-size:.78rem}
.btn.icon{width:40px;height:40px;padding:0;font-size:1.1rem;flex-shrink:0}
.btn:disabled{opacity:.4;pointer-events:none}
.err{color:var(--red2);font-size:.8rem;min-height:1.2rem}
.flex{flex:1}

.hub-head{text-align:center;padding:.75rem 0 .5rem;border-bottom:1px solid var(--border)}
.hub-toolbar{padding:.6rem 0 0}
.tab-bar{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:.6rem}
.tab{height:42px;border-radius:8px;border:1px solid var(--border);background:var(--input);color:var(--dim);
  font-weight:700;font-size:.72rem;letter-spacing:.08em;cursor:pointer}
.tab.active{background:var(--red);border-color:var(--red);color:#fff}
.main-body{margin-top:.6rem;min-height:38dvh;background:var(--panel);border:1px solid var(--border);border-radius:14px}

.tool-head{display:flex;align-items:center;gap:.6rem;padding:.25rem 0 .75rem;border-bottom:1px solid var(--border);margin-bottom:.75rem}
.tool-head span{color:var(--red);font-size:.72rem;font-weight:700;letter-spacing:.15em}
.tool-layout{display:flex;flex-direction:column;gap:.65rem}
.tool-form,.tool-output{display:flex;flex-direction:column;gap:.35rem}
.lbl{font-size:.65rem;font-weight:700;color:var(--red);letter-spacing:.12em;margin-top:.35rem}
.lbl-top{font-size:.65rem;color:var(--red);letter-spacing:.12em;margin-bottom:.35rem}
.lbl-top.spaced{margin-top:.5rem}
.row{display:flex;gap:.5rem}
.actions-row{margin-top:.15rem}
.amp-row{display:flex;align-items:center;gap:.5rem;margin-bottom:.35rem;flex-wrap:wrap}
.btn.amp{padding:.6rem .85rem;font-size:.78rem;width:auto}
.btn.amp.on{background:var(--red);color:#fff}
.btn.amp.off{background:var(--input);color:var(--txt);border:1px solid var(--border)}
.hint{font-size:.68rem;color:var(--muted)}
.domain-row{display:flex;gap:.45rem;align-items:stretch;position:relative}
.domain-picker{flex:1;display:flex;min-width:0;background:var(--input);border:1px solid var(--border);border-radius:10px;overflow:hidden}
.domain-value{flex:1;min-width:0;text-align:left;padding:.75rem .8rem;background:transparent;border:none;color:var(--txt);
  font-family:Consolas,monospace;font-size:.82rem;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.domain-drop{width:40px;flex-shrink:0;background:transparent;border:none;border-left:1px solid var(--border);color:var(--dim);cursor:pointer}
.domain-menu{position:absolute;left:0;right:48px;top:calc(100% + 4px);z-index:20;background:var(--panel);
  border:1px solid var(--border);border-radius:10px;max-height:200px;overflow:auto;scrollbar-width:none}
.domain-menu::-webkit-scrollbar{display:none}
.domain-item{display:flex;align-items:center;border-bottom:1px solid var(--border)}
.domain-item:last-child{border-bottom:none}
.domain-pick{flex:1;text-align:left;padding:.65rem .8rem;background:transparent;border:none;color:var(--txt);
  font-family:Consolas,monospace;font-size:.78rem;cursor:pointer}
.domain-pick:hover{background:#1a0000}
.domain-del{width:36px;height:32px;margin:3px;border:none;border-radius:6px;background:var(--panel);
  color:var(--red2);font-size:1rem;font-weight:700;cursor:pointer;flex-shrink:0}
.domain-del:hover{background:var(--red);color:#fff}
.check-row{display:flex;align-items:center;gap:.45rem;font-size:.78rem;color:var(--dim);margin:.25rem 0}
.progress{height:4px;background:var(--input);border-radius:2px;overflow:hidden;margin-top:.35rem}
#prog{display:block;height:100%;width:0;background:var(--red);transition:width .2s}
.status{font-size:.72rem;color:var(--dim);margin:.25rem 0}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.4rem}
.stat{background:var(--input);border:1px solid var(--border);border-radius:8px;padding:.45rem;text-align:center}
.stat span{display:block;font-size:.52rem;letter-spacing:.1em;color:var(--muted);margin-bottom:.15rem}
.stat strong{font-size:1rem}

.output-tabs{display:grid;grid-template-columns:1fr 1fr;gap:.4rem;margin-top:.15rem}
.out-tab{height:36px;border-radius:8px;border:1px solid var(--border);background:var(--input);color:var(--dim);
  font-size:.68rem;font-weight:700;letter-spacing:.08em;cursor:pointer}
.out-tab.active{background:var(--red);border-color:var(--red);color:#fff}
.desk-only{display:none}

.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:.65rem;margin-top:0}
.panel h3{font-size:.65rem;color:var(--red);letter-spacing:.1em;margin-bottom:.35rem}
.panel pre{font-family:Consolas,monospace;font-size:.7rem;color:var(--dim);white-space:pre-wrap;word-break:break-all;
  min-height:120px;max-height:min(34dvh,260px);overflow:auto;scrollbar-width:none}
.panel pre::-webkit-scrollbar{display:none}
.panel pre.ok{color:var(--ok)}
.out-panel{display:none}
.out-panel.active{display:block}

.dialog{position:fixed;inset:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:100;padding:1rem}
.dialog-card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:1.25rem;width:min(100%,380px)}
.dialog-card h4{color:var(--red);font-size:.8rem;letter-spacing:.1em;margin-bottom:.75rem}

@media(min-width:900px){
  .screen{padding:1rem}
  .tool-layout{display:grid;grid-template-columns:minmax(320px,380px) 1fr;gap:1rem;align-items:stretch}
  .tool-output{display:grid;grid-template-rows:auto 1fr 1fr;gap:.5rem;min-height:520px}
  .output-tabs{display:none}
  .desk-only{display:block}
  .out-panel{display:flex!important;flex-direction:column;min-height:0}
  .out-panel.active{display:flex!important}
  .panel pre{flex:1;max-height:none;min-height:140px}
  .inp.area{min-height:120px;max-height:200px}
}

@media(max-width:899px){
  .main-body{min-height:32dvh}
}