*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  color-scheme:dark;
  --bg:#060606;--panel:#0d0d0d;--inset:#090909;--raise:#161616;
  --line:#1e1e1e;--line2:#2e2e2e;
  --fg:#dcdcdc;--hi:#ffffff;--mut:#9a9a9a;--dim:#666;
  --acc:#ffffff;--acc-hi:#d9d9d9;--acc-ink:#050505;--acc-soft:rgba(255,255,255,.08);
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SF Mono","Cascadia Code","JetBrains Mono",Menlo,Consolas,monospace;
  --tr:.18s ease;--r:10px;--r-sm:7px;
  --pad:clamp(1rem,2.2vw,1.6rem);--gap:clamp(.8rem,1.6vw,1.15rem);
  --tk:.1em;
  --safe-top:env(safe-area-inset-top,0px);
  --safe-bottom:env(safe-area-inset-bottom,0px);
}

html{-webkit-text-size-adjust:100%}
body{min-height:100vh;min-height:100dvh;background:var(--bg);color:var(--fg);font:400 14px/1.55 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden;padding-bottom:var(--safe-bottom)}
img{max-width:100%;display:block}
a{color:#e8e8e8;text-decoration:none;transition:color var(--tr)}
a:hover{color:var(--hi);text-decoration:underline}
:focus-visible{outline:2px solid rgba(255,255,255,.75);outline-offset:2px}
::selection{background:#fff;color:#000}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#2a2a2a;border-radius:99px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:#3d3d3d}
::-webkit-scrollbar-track{background:transparent}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}

[hidden]{display:none!important}
.muted{color:var(--mut)}
.small{font-size:.82rem}

.topbar{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:calc(.85rem + var(--safe-top)) clamp(1.25rem,4vw,2.5rem) .85rem;border-bottom:1px solid var(--line);background:rgba(6,6,6,.88);backdrop-filter:blur(10px)}
.topbar .brand{font:700 1.05rem/1 var(--mono);color:var(--hi);text-transform:uppercase;letter-spacing:.22em}
.topbar nav{display:flex;gap:.9rem;align-items:center;flex-wrap:wrap;font-size:.86rem}

.container{max-width:980px;margin-inline:auto;padding:var(--pad) clamp(1.25rem,4vw,2.5rem) 4rem;display:grid;gap:var(--gap)}
.container.wide{max-width:1240px}

.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:var(--pad);box-shadow:0 1px 3px rgba(0,0,0,.4)}
.card h1,.card h2{color:var(--hi);letter-spacing:.02em}
.card h1{font:650 1.35rem/1.3 var(--sans);margin-bottom:.4rem}
.card h2{font:650 1rem/1.3 var(--sans);margin-bottom:.9rem}

body.auth{display:grid;place-items:start center;padding:16px}
body.auth .card{width:100%;max-width:400px;margin-top:9vh}

form{display:grid;gap:.9rem}
form.inline{display:inline;margin:0}

label{display:grid;gap:.4rem;font:600 .72rem var(--sans);color:var(--mut);text-transform:uppercase;letter-spacing:var(--tk)}
label>input{color:var(--fg)}
.checkbox{display:flex;align-items:center;gap:.6rem;color:var(--fg);font-size:.9rem;text-transform:none;letter-spacing:0;min-height:44px}

input[type=text],input[type=search],input[type=password],input[type=file],input[name=username]{width:100%;border:1px solid var(--line2);border-radius:var(--r-sm);background:var(--inset);color:var(--fg);font:400 .95rem/1.4 var(--mono);padding:.7rem .8rem;min-height:44px;-webkit-appearance:none;appearance:none;transition:border-color var(--tr),box-shadow var(--tr),background var(--tr)}
input[type=file]{padding:.55rem .8rem;font-family:var(--sans)}
input:hover{border-color:var(--dim)}
input:focus{outline:none;border-color:#c9c9c9;box-shadow:0 0 0 3px rgba(255,255,255,.1);background:#0e0e0e}
input::placeholder{color:#4d4d4d}
input[type=checkbox]{width:auto;min-height:0;accent-color:#e8e8e8;cursor:pointer}

button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:1px solid var(--line2);border-radius:var(--r-sm);background:#121212;color:var(--fg);font:600 .8rem/1.4 var(--sans);text-transform:uppercase;letter-spacing:.08em;padding:.7rem 1.1rem;min-height:44px;cursor:pointer;white-space:nowrap;text-align:center;touch-action:manipulation;transition:all var(--tr)}
button:hover,.btn:hover{background:#1b1b1b;border-color:var(--dim);color:var(--hi);text-decoration:none}
button:active{transform:translateY(1px)}
button:disabled{opacity:.45;cursor:not-allowed}
button[type=submit],.btn.primary{background:var(--acc);border-color:var(--acc);color:var(--acc-ink)}
button[type=submit]:hover,.btn.primary:hover{background:var(--acc-hi);border-color:var(--acc-hi);color:var(--acc-ink);box-shadow:0 0 24px rgba(255,255,255,.16)}
button.danger{background:transparent;border-color:var(--line2);color:var(--mut)}
button.danger:hover{background:var(--hi);border-color:var(--hi);color:#000}
button.link{background:transparent;border:0;color:var(--mut);padding:0;min-height:0;font:600 .82rem var(--sans);text-transform:none;letter-spacing:0}
button.link:hover{color:var(--hi);background:transparent;text-decoration:underline}

.error{padding:.7rem .9rem;background:rgba(255,255,255,.06);border:1px solid var(--line2);border-left:3px solid var(--hi);color:var(--hi);border-radius:var(--r-sm);font-size:.88rem}
.success{padding:.7rem .9rem;margin-top:1rem;background:rgba(255,255,255,.06);border:1px solid var(--line2);color:var(--hi);border-radius:var(--r-sm);font-size:.88rem}

.settings-container{max-width:720px}
.settings-intro{margin-top:.35rem}
.settings-form{margin-top:1.2rem}
.settings-form>button{justify-self:start}
.setting-option{display:grid;grid-template-columns:auto 1fr;align-items:start;gap:.8rem;padding:1rem;border:1px solid var(--line2);border-radius:var(--r-sm);background:var(--inset);cursor:pointer;text-transform:none;letter-spacing:0}
.setting-option input{margin-top:.2rem}
.setting-option span{display:grid;gap:.35rem}
.setting-option strong{color:var(--hi);font-size:.92rem}
.setting-option small{color:var(--mut);font-size:.8rem;font-weight:400;line-height:1.55}

.run-controls{display:flex;gap:.7rem;align-items:center;flex-wrap:wrap;margin-bottom:.4rem}
#status{font-family:var(--mono)}

.qr{margin:1.1rem auto 0;padding:16px;background:#fff;border-radius:var(--r-sm);max-width:360px}
.qr img{width:100%;height:auto;max-width:320px;margin:0 auto;image-rendering:pixelated}
.qr-hint{margin-bottom:.7rem;color:#222;font-size:.82rem;line-height:1.4;text-align:center}

.log{background:#040404;border:1px solid var(--line);border-radius:var(--r-sm);padding:.8rem;margin-top:.9rem;max-height:300px;overflow:auto;font:12px/1.6 var(--mono);color:#bdbdbd;white-space:pre-wrap;word-break:break-word;-webkit-overflow-scrolling:touch}

.dump-list,.contact-list{list-style:none;display:grid;gap:.7rem}
.dump-item{background:var(--inset);border:1px solid var(--line);border-radius:var(--r-sm);padding:.9rem 1rem;display:grid;gap:.6rem}
.dump-title{font:600 .95rem var(--sans);color:var(--hi);word-break:break-all}
a.dump-title:hover{color:var(--hi);text-decoration:underline}
.dump-meta{display:flex;gap:1rem;flex-wrap:wrap;color:var(--mut);font-size:.82rem;font-family:var(--mono)}
.dump-actions{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center}
.dump-actions .btn,.dump-actions button{flex:0 1 auto;padding:.5rem .85rem;min-height:0;font-size:.72rem}

.contact{display:grid;grid-template-columns:52px 1fr;gap:.9rem;align-items:start;padding:.8rem;background:var(--inset);border:1px solid var(--line);border-radius:var(--r-sm)}
.contact-body{display:grid;gap:.3rem;min-width:0}
.contact-name{font:600 .95rem var(--sans);color:var(--hi);display:flex;gap:.5rem;align-items:center;flex-wrap:wrap;word-break:break-word}
.contact-phone{font:.82rem var(--mono);color:var(--mut)}
.contact-sub{font-size:.82rem;color:var(--mut);word-break:break-word}
.badge{font:600 .66rem/1 var(--sans);text-transform:uppercase;letter-spacing:.08em;padding:.28rem .5rem;background:var(--hi);color:#000;border-radius:99px}

.report-note{margin:-.4rem 0 .9rem}
.signal-group-list{list-style:none;display:grid;gap:.7rem}
.signal-group{display:grid;grid-template-columns:52px minmax(0,1fr) auto;gap:.9rem;align-items:center;padding:.8rem;background:var(--inset);border:1px solid var(--line);border-radius:var(--r-sm)}
.signal-group-body{display:grid;gap:.3rem;min-width:0}
.signal-group-name{color:var(--hi);font-weight:600;word-break:break-word}
.signal-group-meta{color:var(--mut);font:.78rem var(--mono)}
.signal-group-link{color:var(--dim);font:.72rem/1.45 var(--mono);overflow-wrap:anywhere}
.group-avatar{width:48px;height:48px;border-radius:14px;object-fit:cover;background:var(--raise)}
.group-avatar.placeholder{display:grid;place-items:center;border:1px solid var(--line2);color:var(--mut);font:600 1.1rem var(--mono)}
.group-open{min-height:0;padding:.5rem .85rem;font-size:.72rem}

.avatar{width:48px;height:48px;border-radius:50%;object-fit:cover;background:var(--raise);flex-shrink:0}
.avatar.placeholder{display:grid;place-items:center;color:var(--mut);font:600 1.1rem var(--mono);border:1px solid var(--line2);background:var(--raise)}

#filter{width:100%;margin:.2rem 0 1rem}

@media (max-width:600px){
  .container{padding-bottom:3rem}
  .run-controls button{flex:1 1 140px}
  .dump-actions .btn,.dump-actions button{flex:1 1 90px}
  .contact{grid-template-columns:44px 1fr}
  .avatar{width:44px;height:44px}
  .signal-group{grid-template-columns:44px minmax(0,1fr)}
  .group-avatar{width:44px;height:44px}
  .group-open{grid-column:2;justify-self:start}
  .qr{max-width:100%}
}
@media (hover:none){a:hover,button:hover,.btn:hover{text-decoration:none}}