:root{
  --ground:#FFFFFF;--surface:#fff;--surface-2:#FAFAF7;--ink:#2B2B3C;--ink-soft:#63647A;--ink-faint:#9A9BAD;
  --line:#ECECE5;--line-2:#F3F3EE;--brand:#F79009;--brand-deep:#B45E00;--brand-soft:#FDEBD0;--brand-tint:#FEF6EA;
  --ok:#1FA97C;--ok-soft:#E4F5EE;--bad:#E23670;
  --w-med:500;--w-semi:600;
  --font:"SF Pro Text",ui-rounded,-apple-system,"Inter","Segoe UI",system-ui,sans-serif;
  --display:"SF Pro Rounded",ui-rounded,"Avenir Next","Segoe UI",var(--font);
  --shadow:0 1px 2px rgba(30,30,50,.04),0 12px 30px -18px rgba(30,30,50,.16);
}
@media (prefers-color-scheme:dark){:root{
  --ground:#131419;--surface:#1C1D25;--surface-2:#22232D;--ink:#ECECF2;--ink-soft:#A7A8B8;--ink-faint:#6E7082;
  --line:#2A2B36;--line-2:#242530;--brand:#FDA83A;--brand-deep:#FFC888;--brand-soft:#3A2C15;--brand-tint:#221a10;
  --ok:#39C69A;--ok-soft:#12281f;--shadow:0 1px 2px rgba(0,0,0,.3),0 16px 40px -20px rgba(0,0,0,.6);}}

*{box-sizing:border-box}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--font);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--brand-deep);text-decoration:none}
svg.i{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;display:block}
.hidden{display:none!important}

/* topbar */
header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--ground) 84%,transparent);
  backdrop-filter:saturate(1.3) blur(12px);border-bottom:1px solid var(--line-2)}
.bar{max-width:1080px;margin:0 auto;display:flex;align-items:center;gap:16px;height:64px;padding:0 24px}
.logo{display:flex;align-items:center;gap:10px}
.logo .mk{width:32px;height:32px}
.logo .wm{font-family:var(--display);font-weight:var(--w-semi);font-size:19px;letter-spacing:-.01em}
.logo .wm b{font-weight:var(--w-semi);color:var(--brand-deep)}
nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.tab{font:inherit;font-weight:var(--w-med);font-size:14px;color:var(--ink-soft);background:none;border:0;cursor:pointer;padding:8px 12px;border-radius:9px}
.tab:hover{background:var(--surface)}
.tab.on{background:var(--brand-tint);color:var(--brand-deep)}
.who{display:flex;align-items:center;gap:9px;margin-left:6px}
.av{width:34px;height:34px;border-radius:99px;background:var(--brand-tint);color:var(--brand-deep);display:grid;place-items:center;font-weight:var(--w-semi);font-size:13px}
.who .h{font-size:13.5px;font-weight:var(--w-med)}.who .r{font-size:11.5px;color:var(--ink-faint)}

main{max-width:1080px;margin:0 auto;padding:28px 24px 60px}
.hello{font-family:var(--display);font-weight:var(--w-semi);font-size:23px;letter-spacing:-.02em;margin:0 0 3px}
.subtle{color:var(--ink-soft);font-size:14px;margin:0 0 20px}

/* buttons */
.btn{font:inherit;font-weight:var(--w-semi);font-size:14px;cursor:pointer;border:0;border-radius:11px;padding:11px 16px;
  background:var(--brand);color:#fff;display:inline-flex;align-items:center;justify-content:center;gap:8px}
@media (prefers-color-scheme:dark){.btn{color:#231400}}
.btn:hover{filter:brightness(1.04)}.btn:disabled{opacity:.5;cursor:default}
.btn.ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line)}
.btn.sm{padding:7px 12px;font-size:13px;border-radius:9px}

/* chips */
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.chip{font:inherit;font-size:13px;font-weight:var(--w-med);cursor:pointer;border-radius:99px;padding:6px 13px;background:var(--surface);border:1px solid var(--line);color:var(--ink-soft)}
.chip.on{background:var(--ink);color:var(--ground);border-color:var(--ink)}

/* tool grid */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:820px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.grid{grid-template-columns:1fr}}
.tool{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:11px;position:relative;transition:.15s;cursor:pointer;text-align:left}
.tool:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:transparent}
.tool .tile{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--tb);color:var(--tf)}
.tool .tile svg{width:23px;height:23px}
@media(prefers-color-scheme:dark){.tool .tile{background:color-mix(in srgb,var(--tf) 20%,transparent)}}
.tool h4{margin:0;font-size:15px;font-weight:var(--w-semi);font-family:var(--display)}
.tool p{margin:0;color:var(--ink-soft);font-size:13px}
.tool.locked{cursor:not-allowed}
.tool.locked .tile,.tool.locked h4,.tool.locked p{opacity:.4}
.tool.locked:hover{transform:none;box-shadow:none;border-color:var(--line)}
.pill{position:absolute;top:13px;right:13px;display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:var(--w-med);color:var(--ink-faint);background:var(--surface-2);border:1px solid var(--line);border-radius:99px;padding:3px 8px}
.pill svg{width:12px;height:12px}
.pill.soon{color:var(--brand-deep);background:var(--brand-tint);border-color:transparent}

/* login */
.login{min-height:70vh;display:grid;place-items:center;padding:24px}
.lcard{width:100%;max-width:400px;text-align:center}
.lcard .mk{width:54px;height:54px;margin:0 auto 18px}
.lcard h2{font-family:var(--display);font-weight:var(--w-semi);font-size:24px;letter-spacing:-.02em;margin:0}
.lcard .p{color:var(--ink-soft);font-size:14.5px;margin:8px 0 22px}
.field{text-align:left;margin-bottom:12px}
.field label{display:block;font-size:12.5px;font-weight:var(--w-med);color:var(--ink-soft);margin-bottom:6px}
input,textarea,select{font:inherit;color:var(--ink);background:var(--surface-2);border:1px solid var(--line);border-radius:11px;padding:11px 13px;width:100%}
input:focus,textarea:focus,select:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.note{font-size:12.5px;color:var(--ink-faint);margin-top:12px;display:flex;align-items:center;gap:6px;justify-content:center}
.invite{margin-top:24px;padding:16px;border:1px dashed var(--line);border-radius:13px;background:var(--surface-2);text-align:left;display:flex;gap:12px;align-items:flex-start}
.invite .ic{width:36px;height:36px;flex:none;border-radius:10px;display:grid;place-items:center;background:var(--brand-tint);color:var(--brand-deep)}
.invite .t{font-weight:var(--w-semi);font-size:14px}.invite .d{color:var(--ink-soft);font-size:13px;margin-top:2px}
.sent{background:var(--ok-soft);color:var(--ok);border-radius:11px;padding:13px;font-size:14px;font-weight:var(--w-med);margin-bottom:12px}

/* admin */
.ahead{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}
.tbl{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--surface)}
.row{display:grid;grid-template-columns:1.1fr 1.7fr 2.6fr auto;gap:14px;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line-2)}
.row:last-child{border-bottom:0}
.row.hd{background:var(--surface-2);font-size:11.5px;font-weight:var(--w-semi);color:var(--ink-faint);text-transform:uppercase;letter-spacing:.04em}
.u{display:flex;align-items:center;gap:10px}.u .av{width:32px;height:32px}.u .hnd{font-weight:var(--w-med);font-size:14px}
.badge{font-size:10.5px;font-weight:var(--w-semi);color:var(--brand-deep);background:var(--brand-tint);border-radius:6px;padding:1px 6px;text-transform:uppercase}
.em{color:var(--ink-soft);font-size:13.5px}
.tgls{display:flex;flex-wrap:wrap;gap:5px}
.tgl{font:inherit;font-size:11.5px;font-weight:var(--w-med);line-height:1.4;border-radius:7px;padding:3px 9px;
  cursor:pointer;border:1px solid var(--line);background:var(--surface-2);color:var(--ink-faint);
  display:inline-flex;align-items:center;gap:5px;transition:.12s}
.tgl::before{content:"";width:7px;height:7px;border-radius:99px;background:var(--ink-faint);opacity:.35}
.tgl:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--brand-tint)}
.tgl:focus-visible{outline:2px solid var(--brand);outline-offset:1px}
.tgl:disabled{opacity:.5;cursor:progress}
.tgl.on{background:var(--brand-tint);color:var(--brand-deep);border-color:transparent}
.tgl.on::before{background:var(--brand);opacity:1}
.tgl.on:hover{background:var(--surface-2);color:var(--ink-faint);border-color:var(--line)}
.tgl.on:hover::before{background:var(--ink-faint);opacity:.35}
.tgl.via{background:var(--surface-2);color:var(--ink-soft);border-color:var(--line);border-style:dashed}
.tgl.via::before{background:var(--brand);opacity:.55}
.tgl.all{border-style:dashed}
.rowacts{display:flex;gap:6px}
.iconbtn{width:32px;height:32px;display:grid;place-items:center;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink-soft);cursor:pointer}
.iconbtn:hover{color:var(--ink)}.iconbtn.danger:hover{color:var(--bad);border-color:var(--bad)}
.addbar{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px;align-items:end}
.addbar .field{margin:0;flex:1;min-width:150px}

/* modal */
.overlay{position:fixed;inset:0;background:rgba(20,20,35,.45);backdrop-filter:blur(3px);display:grid;place-items:center;padding:24px;z-index:40}
.modal{background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);width:100%;max-width:520px;max-height:86vh;overflow:auto}
.mhead{display:flex;align-items:center;gap:12px;padding:18px 20px;border-bottom:1px solid var(--line-2)}
.mhead .tile{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:var(--tb);color:var(--tf)}
@media(prefers-color-scheme:dark){.mhead .tile{background:color-mix(in srgb,var(--tf) 20%,transparent)}}
.mhead h3{margin:0;font-family:var(--display);font-weight:var(--w-semi);font-size:17px}
.mhead .x{margin-left:auto;width:34px;height:34px;border-radius:9px;border:1px solid var(--line);background:none;color:var(--ink-soft);cursor:pointer;display:grid;place-items:center}
.mbody{padding:20px;display:flex;flex-direction:column;gap:14px}
.mbody textarea{min-height:120px;resize:vertical;font-family:ui-monospace,Menlo,monospace;font-size:13px}
.stats{display:flex;gap:20px;flex-wrap:wrap}
.stat b{font-family:var(--display);font-size:24px;display:block}.stat span{font-size:12px;color:var(--ink-faint)}
.rowbtns{display:flex;gap:8px;flex-wrap:wrap}
.result{background:var(--surface-2);border:1px solid var(--line);border-radius:11px;padding:14px;font-family:ui-monospace,Menlo,monospace;font-size:14px;word-break:break-all}
.big{font-family:var(--display);font-weight:var(--w-semi);font-size:40px;text-align:center;padding:10px}
.range{display:flex;align-items:center;gap:12px}.range input[type=range]{flex:1}
.opts{display:flex;gap:14px;flex-wrap:wrap}.opts label{display:flex;align-items:center;gap:6px;font-size:14px;width:auto}
.opts input{width:auto}
.swatch{width:100%;height:60px;border-radius:11px;border:1px solid var(--line)}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--ground);padding:10px 16px;border-radius:10px;font-size:13.5px;font-weight:var(--w-med);z-index:50;opacity:0;transition:.2s}
.toast.on{opacity:1}
/* icon library */
.modal.wide{max-width:940px;width:95vw;max-height:88vh;display:flex;flex-direction:column}
.iconbar{padding:14px 20px;border-bottom:1px solid var(--line-2);display:flex;flex-direction:column;gap:12px}
.search2{display:flex;align-items:center;gap:8px;background:var(--surface-2);border:1px solid var(--line);border-radius:11px;padding:9px 13px;color:var(--ink-faint)}
.search2 input{border:0;background:none;padding:0;width:100%}
.search2 input:focus{outline:0;box-shadow:none}
.icgrid{padding:16px 20px 22px;overflow:auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px;align-content:start}
.ici{display:flex;flex-direction:column;align-items:center;gap:7px;padding:14px 6px 9px;border:1px solid transparent;border-radius:13px;background:var(--surface-2);cursor:pointer;color:var(--ink-soft);transition:.13s;font:inherit}
.ici:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--brand-tint);transform:translateY(-2px)}
.ici svg{width:26px;height:26px}
.ici span{font-size:10.5px;color:var(--ink-faint);text-align:center;line-height:1.2;width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ici:hover span{color:var(--brand-deep)}
footer{border-top:1px solid var(--line-2);color:var(--ink-faint);font-size:12.5px}
.finner{max-width:1080px;margin:0 auto;padding:20px 24px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
footer a{color:var(--ink-faint)}

/* ============================================================================
   UI-Kit für Tools (ui-*)
   Gemeinsame Bedienelemente, die JEDES Vollbild-Tool benutzen darf: Kopfzeile,
   Werkzeugleiste, Knöpfe, Segment-Umschalter, Fußnote.

   Warum hier und nicht im Tool: Pixel-Tool und Kombo-Baukasten haben sich vorher
   beide aus dem Pixel-CSS bedient (`pt-btn`, `pt-bar`, …). Als das Pixel-CSS ins
   eigene Modul zog, verlor Kombo seine Kopfzeile. Gemeinsame Optik gehört der
   Shell, tool-eigenes Layout ins jeweilige Modul-CSS (tools/<key>.css).

   Bewusst flach gehalten — jeder Pixel Rahmen fehlt an der Arbeitsfläche.
   ========================================================================== */
.ui-top{display:flex;align-items:center;gap:10px;padding:7px 14px;border-bottom:1px solid var(--line-2)}
.ui-top .tile{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;background:var(--tb);color:var(--tf);flex:none}
.ui-top .tile svg{width:17px;height:17px}
@media(prefers-color-scheme:dark){.ui-top .tile{background:color-mix(in srgb,var(--tf) 20%,transparent)}}
.ui-top h3{margin:0;font-family:var(--display);font-weight:var(--w-semi);font-size:15px}
.ui-top .x{margin-left:auto;width:30px;height:30px;border-radius:8px;border:1px solid var(--line);background:none;color:var(--ink-soft);cursor:pointer;display:grid;place-items:center}

.ui-bar{display:flex;flex-wrap:nowrap;overflow-x:auto;gap:8px 14px;align-items:center;
  padding:6px 12px;border-bottom:1px solid var(--line-2);background:var(--surface-2)}
.ui-bar>.ui-grp,.ui-bar>.ui-btn{flex:none}
.ui-bar>.ui-spacer{flex:1 1 0;min-width:8px}
.ui-grp{display:flex;align-items:center;gap:8px}
.ui-glabel{font-size:11px;font-weight:var(--w-semi);color:var(--ink-faint);text-transform:uppercase;letter-spacing:.04em}
.ui-spacer{flex:1}

.ui-seg{display:inline-flex;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:2px;gap:2px}
.ui-seg button{font:inherit;font-weight:var(--w-med);font-size:13px;cursor:pointer;border:0;background:none;color:var(--ink-soft);padding:5px 10px;border-radius:8px;display:inline-flex;align-items:center;gap:6px}
.ui-seg button svg{width:15px;height:15px}
.ui-seg button.on{background:var(--brand);color:#fff}
@media(prefers-color-scheme:dark){.ui-seg button.on{color:#231400}}

.ui-btn{font:inherit;font-weight:var(--w-semi);font-size:13.5px;cursor:pointer;border:1px solid var(--line);border-radius:10px;padding:6px 11px;background:var(--surface);color:var(--ink);display:inline-flex;align-items:center;gap:7px}
.ui-btn svg{width:16px;height:16px}
.ui-btn:hover{border-color:var(--brand)}
.ui-btn.primary{background:var(--brand);color:#fff;border-color:transparent}
@media(prefers-color-scheme:dark){.ui-btn.primary{color:#231400}}
.ui-btn:disabled{opacity:.45;cursor:default}
.ui-btn.primary:hover{filter:brightness(1.04)}

.ui-slider{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-soft)}
.ui-slider input{width:90px}
.ui-slider b{color:var(--ink);font-variant-numeric:tabular-nums;min-width:30px}

.ui-foot{display:flex;align-items:center;gap:8px;color:var(--ink-faint);font-size:11.5px;padding:5px 14px;border-top:1px solid var(--line-2)}
.ui-foot svg{width:13px;height:13px;color:var(--ok);flex:none}

/* Flache Fenster (Laptop): Beiwerk weicht, die Arbeitsfläche gewinnt. */
@media (max-height:820px){ .ui-top .subtle{display:none} .ui-foot{display:none} }
/* Schmale Fenster: Gruppen-Beschriftungen weichen, damit rechte Knöpfe sichtbar bleiben. */
@media (max-width:1400px){ .ui-glabel{display:none} .ui-bar{gap:8px 10px} }

/* Tool-eigene Styles liegen im jeweiligen Modul: public/tools/<key>.css */

/* Nutzung (Admin) — eigene Klassen, scrollt bei vielen Nutzern innerhalb des Rahmens */
.nz-wrap{border:1px solid var(--line);border-radius:14px;background:var(--surface);overflow-x:auto}
.nz{border-collapse:collapse;width:100%;font-size:13.5px;font-variant-numeric:tabular-nums}
.nz th,.nz td{padding:11px 14px;border-bottom:1px solid var(--line-2);text-align:right;white-space:nowrap}
.nz th:first-child{text-align:left;font-weight:var(--w-med)}
.nz thead th{background:var(--surface-2);font-size:11.5px;font-weight:var(--w-semi);color:var(--ink-faint);text-transform:uppercase;letter-spacing:.04em}
.nz tfoot th,.nz tfoot td{border-bottom:0;border-top:1px solid var(--line);color:var(--ink-soft)}
.nz .nz-null{color:var(--ink-faint)}
.nz .nz-sum{font-weight:var(--w-semi)}
.nz .nz-zeit{color:var(--ink-faint)}
.nz-hint{margin:-6px 0 14px}
@media (max-width:640px){.ahead{flex-wrap:wrap}}

/* FAE-CI (gemessen aus fae-group.com): Orange #EA7600, Anthrazit #221F20, Grau #A7A8A9 */
:root{--brand:#EA7600;--brand-deep:#B35A00;--brand-soft:#FCE3CC;--brand-tint:#FEF3E8}
@media (prefers-color-scheme: dark){:root{--brand:#FF9A3C;--brand-deep:#FFC48A;--brand-soft:#3A2510;--brand-tint:#22180D}}