/* Akquise-Mappe · Layout: Register links (A–Z), Mappe rechts. Mobil: Register → Detail. */
@font-face{font-family:"IBM Plex Sans";font-weight:400;font-style:normal;font-display:swap;src:url(fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:500;font-style:normal;font-display:swap;src:url(fonts/ibm-plex-sans-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:600;font-style:normal;font-display:swap;src:url(fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:400;font-style:normal;font-display:swap;src:url(fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:500;font-style:normal;font-display:swap;src:url(fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Literata";font-weight:400;font-style:normal;font-display:swap;src:url(fonts/literata-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Literata";font-weight:600;font-style:normal;font-display:swap;src:url(fonts/literata-latin-600-normal.woff2) format("woff2")}

:root{
  --paper:#f6f7f8; --sheet:#ffffff; --ink:#1b2328; --muted:#5f6b72; --line:#dde2e5; --line-strong:#c4ccd1;
  --accent:#0e5a63; --accent-soft:#e2eff0; --accent-ink:#ffffff;
  --ok:#2f7a45; --ok-soft:#e3f1e7; --warn:#9a5b00; --warn-soft:#fbefd9; --info:#3b5aa8; --info-soft:#e6ebf7; --stop:#8a3a3a; --stop-soft:#f4e4e4;
  --f-ui:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-text:"Literata",Georgia,"Times New Roman",serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:6px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root{
  --paper:#12171a; --sheet:#1a2125; --ink:#e4e9ec; --muted:#9aa6ad; --line:#2a3439; --line-strong:#3a464c;
  --accent:#5fb3bc; --accent-soft:#1d3336; --accent-ink:#0b1416;
  --ok:#7fc794; --ok-soft:#1d3024; --warn:#e3ad5c; --warn-soft:#352a17; --info:#97aee8; --info-soft:#1f2740; --stop:#e19a9a; --stop-soft:#3a2323;
  color-scheme:dark}}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--paper);color:var(--ink);font-family:var(--f-ui);font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased}
[hidden]{display:none!important}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.app{display:grid;grid-template-columns:330px minmax(0,1fr);height:100%}

/* Sidebar */
.side{border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0;background:var(--paper);
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:16px;padding-top:max(16px,env(safe-area-inset-top,0px));gap:10px}
.brand{display:flex;align-items:baseline;justify-content:space-between;gap:8px}
.brand h1{font-family:var(--f-text);font-weight:600;font-size:20px;margin:0;letter-spacing:-.01em}
.brand .count{font-family:var(--f-mono);font-size:12px;color:var(--muted)}
.nav{display:flex;gap:6px}
.nav .btn{flex:1;justify-content:center;padding-inline:6px}
.nav .btn[aria-current="true"]{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}
.tally{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.tally button{background:var(--sheet);border:0;padding:7px 6px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:1px}
.tally button[aria-pressed="true"]{background:var(--accent-soft)}
.tally b{font-family:var(--f-mono);font-weight:500;font-size:15px;font-variant-numeric:tabular-nums}
.tally span{font-size:11px;color:var(--muted);letter-spacing:.02em}
.search{display:flex;gap:8px}
.search input{flex:1;min-width:0;border:1px solid var(--line-strong);background:var(--sheet);border-radius:var(--r);padding:8px 10px}
.az{display:grid;grid-template-columns:repeat(14,1fr);gap:2px}
.az button{border:0;background:transparent;font-family:var(--f-mono);font-size:12px;padding:3px 0;border-radius:4px;cursor:pointer;color:var(--ink)}
.az button:hover:not(:disabled){background:var(--accent-soft);color:var(--accent)}
.az button:disabled{color:var(--line-strong);cursor:default}
.btn{border:1px solid var(--line-strong);background:var(--sheet);border-radius:var(--r);padding:7px 12px;cursor:pointer;white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:6px;text-decoration:none;color:var(--ink)}
.btn:hover{border-color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:500}
.btn.ghost{border-color:transparent;background:transparent;color:var(--muted)}
.btn.ghost:hover{color:var(--ink);border-color:var(--line-strong)}
.btn.small{padding:4px 9px;font-size:13px}
.btn.danger{color:var(--stop)}
.btn.danger.armed{background:var(--stop);border-color:var(--stop);color:var(--sheet)}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.5;cursor:default}
.list{flex:1;overflow:auto;margin-inline:-8px;padding:0 8px 16px;display:flex;flex-direction:column;gap:2px;position:relative}
.grp{position:sticky;top:0;z-index:1;background:var(--paper);font-family:var(--f-text);font-weight:600;font-size:15px;color:var(--accent);padding:8px 10px 3px;border-bottom:1px solid var(--line);margin-bottom:2px;display:flex;justify-content:space-between;align-items:baseline}
.grp small{font-family:var(--f-mono);font-size:11px;color:var(--muted);font-weight:400}
.item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 8px;padding:8px 10px;border-radius:var(--r);cursor:pointer;border:1px solid transparent;background:none;text-align:left;width:100%}
.item:hover{background:var(--sheet);border-color:var(--line)}
.item[aria-current="true"]{background:var(--sheet);border-color:var(--accent)}
.item .co{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.item .pe{color:var(--muted);font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.item .meta{font-family:var(--f-mono);font-size:11px;color:var(--muted);text-align:right;align-self:end}
.empty-list{color:var(--muted);padding:20px 10px;font-size:13px}
.more{color:var(--muted);font-size:12px;padding:10px;text-align:center}
.foot{display:flex;gap:6px;flex-wrap:wrap;align-items:center;padding:8px 0 max(10px,env(safe-area-inset-bottom,0px));border-top:1px solid var(--line)}
.who{font-size:13px;font-weight:500;margin-right:auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:120px}
.save-state{font-family:var(--f-mono);font-size:11px;color:var(--muted)}
.save-state.err{color:var(--stop)}

.pill{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:500;padding:2px 7px;border-radius:999px;background:var(--accent-soft);color:var(--accent);white-space:nowrap;letter-spacing:.01em}
.pill.s-neu,.pill.a-new{background:var(--info-soft);color:var(--info)}
.pill.s-kontaktiert,.pill.s-versendet{background:var(--accent-soft);color:var(--accent)}
.pill.s-gespraech,.pill.s-bereit,.pill.a-update{background:var(--warn-soft);color:var(--warn)}
.pill.s-kunde,.pill.s-beantwortet{background:var(--ok-soft);color:var(--ok)}
.pill.s-absage{background:var(--stop-soft);color:var(--stop)}
.pill.s-entwurf,.pill.art,.pill.a-skip,.pill.a-empty{background:transparent;color:var(--muted);border:1px solid var(--line-strong)}
.pill.due{background:var(--warn);color:var(--sheet)}

/* Main */
.main{overflow:auto;min-width:0;padding-left:28px;padding-right:max(16px,env(safe-area-inset-right,0px));padding-top:max(20px,env(safe-area-inset-top,0px));padding-bottom:48px}
.wrap{max-width:980px;display:flex;flex-direction:column;gap:18px}
.head{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:12px}
.head h2,.welcome h2{font-family:var(--f-text);font-size:26px;font-weight:600;margin:0;line-height:1.15;text-wrap:balance}
.head .sub{color:var(--muted);margin-top:4px}
.head .acts{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.back{display:none;margin-bottom:6px}
.panel{background:var(--sheet);border:1px solid var(--line);border-radius:8px;min-width:0}
.panel>summary,.panel>.ph{list-style:none;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}
.panel>summary{cursor:pointer}
.panel>summary::-webkit-details-marker{display:none}
.lbl{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600}
.panel>summary .lbl::before{content:"▸ ";display:inline-block}
.panel[open]>summary .lbl::before{content:"▾ "}
.fields{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px 14px;padding:4px 16px 16px}
.fields .sec{grid-column:1/-1;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600;border-top:1px solid var(--line);padding-top:12px;margin-top:2px}
.f{display:flex;flex-direction:column;gap:4px;min-width:0}
.f.wide{grid-column:1/-1}
.f label{font-size:12px;color:var(--muted)}
.f input,.f select,.f textarea{border:1px solid var(--line);background:var(--paper);border-radius:var(--r);padding:7px 9px;width:100%;min-width:0}
.f input:focus,.f select:focus,.f textarea:focus{border-color:var(--accent);background:var(--sheet);outline:none}
.f textarea{min-height:70px;resize:vertical}
.inline-copy{display:flex;gap:6px}
.inline-copy input{flex:1}

/* Korrespondenz */
.corr{display:grid;grid-template-columns:250px minmax(0,1fr);border-top:1px solid var(--line)}
.corr.solo{display:block}
.timeline{border-right:1px solid var(--line);padding:10px 0;display:flex;flex-direction:column;max-height:720px;overflow:auto}
.tl{display:grid;grid-template-columns:14px minmax(0,1fr);gap:0 10px;padding:8px 14px;background:none;border:0;text-align:left;cursor:pointer;position:relative;width:100%}
.tl::before{content:"";position:absolute;left:20px;top:0;bottom:0;border-left:1px solid var(--line-strong)}
.tl:first-child::before{top:16px}.tl:last-child::before{bottom:calc(100% - 16px)}
.tl:only-child::before{display:none}
.tl .dot{width:9px;height:9px;border-radius:50%;background:var(--sheet);border:2px solid var(--line-strong);margin-top:4px;position:relative;z-index:1}
.tl.sent .dot{background:var(--accent);border-color:var(--accent)}
.tl.ans .dot{background:var(--ok);border-color:var(--ok)}
.tl:hover{background:var(--paper)}
.tl[aria-selected="true"]{background:var(--accent-soft)}
.tl .tx{display:flex;flex-direction:column;gap:3px;min-width:0}
.tl .dt{font-family:var(--f-mono);font-size:11px;color:var(--muted);display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.tl .sj{font-weight:500;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tl .cp{font-size:11px;color:var(--muted)}
.editor{padding:16px;display:flex;flex-direction:column;gap:12px;min-width:0}
.subject{font-family:var(--f-text);font-size:17px;font-weight:600;border:0;border-bottom:1px solid var(--line);background:transparent;padding:6px 0;width:100%;border-radius:0}
.subject.big{font-size:24px}
.subject:focus{outline:none;border-bottom-color:var(--accent)}
.chips{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.chips .lbl{margin-right:4px}
.chip{border:1px dashed var(--line-strong);background:transparent;border-radius:999px;padding:3px 10px;font-size:12px;cursor:pointer;color:var(--muted)}
.chip:hover,.chip.on{border-style:solid;border-color:var(--accent);color:var(--accent)}
.body{font-family:var(--f-text);font-size:16px;line-height:1.65;min-height:320px;width:100%;resize:vertical;border:1px solid var(--line);border-radius:var(--r);background:var(--paper);padding:16px 18px;max-width:100%}
.body:focus{outline:none;border-color:var(--accent);background:var(--sheet)}
.stat{font-family:var(--f-mono);font-size:11px;color:var(--muted);display:flex;gap:14px;flex-wrap:wrap}
.meta-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}
.copybar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding-top:12px;border-top:1px solid var(--line)}
.copybar .sp{flex:1}
.noletters{padding:28px 16px;color:var(--muted);text-align:center;display:flex;flex-direction:column;gap:10px;align-items:center}

/* Übersicht */
.welcome p{max-width:62ch;color:var(--muted);margin:6px 0 0}
.rows{display:flex;flex-direction:column}
.row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;padding:10px 16px;border-top:1px solid var(--line);cursor:pointer;background:none;border-left:0;border-right:0;border-bottom:0;text-align:left;width:100%}
.row:hover{background:var(--paper)}
.row .w{font-family:var(--f-mono);font-size:12px;color:var(--muted)}
.row .w.warn{color:var(--warn)}

/* Rundschreiben */
.steps{display:flex;flex-direction:column;gap:18px}
.step-n{font-family:var(--f-mono);font-size:12px;color:var(--accent);margin-right:6px}
.pick-tools{display:flex;flex-wrap:wrap;gap:6px;align-items:center;padding:0 16px 10px}
.pick-tools .sp{flex:1}
.pick{max-height:340px;overflow:auto;border-top:1px solid var(--line)}
.pk{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:2px 10px;align-items:center;padding:7px 16px;border-bottom:1px solid var(--line);cursor:pointer}
.pk:hover{background:var(--paper)}
.pk.off{opacity:.55;cursor:default}
.pk .nm{display:flex;flex-direction:column;min-width:0}
.pk .nm b{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pk .nm span{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pk input{width:16px;height:16px;accent-color:var(--accent)}
.pk-grp{padding:4px 16px;font-family:var(--f-text);font-weight:600;color:var(--accent);background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0}
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px;padding:0 16px 16px}
.preview{border:1px dashed var(--line-strong);border-radius:var(--r);padding:14px 16px;font-family:var(--f-text);font-size:15px;line-height:1.6;white-space:pre-wrap;overflow-wrap:anywhere;min-height:200px;background:var(--paper)}
.preview .ps{font-weight:600;margin-bottom:8px;display:block}
.preview .miss{background:var(--warn-soft);color:var(--warn);border-radius:3px;padding:0 2px}
.sr{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 12px;align-items:center;padding:9px 16px;border-top:1px solid var(--line)}
.sr .nm{display:flex;flex-direction:column;min-width:0}
.sr .nm b{font-weight:500}
.sr .nm span{font-size:12px;color:var(--muted);overflow-wrap:anywhere}
.sr .ac{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end;align-items:center}
.progress{height:6px;background:var(--line);border-radius:3px;overflow:hidden;min-width:120px;flex:1;max-width:240px}
.progress i{display:block;height:100%;background:var(--accent);transition:width .2s}
.note{font-size:13px;color:var(--muted);padding:0 16px 14px;max-width:75ch;margin:0}
.check{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--muted)}
.check input{accent-color:var(--accent)}

/* Import */
.drop{margin:0 16px 16px;border:1.5px dashed var(--line-strong);border-radius:8px;padding:28px 16px;display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;color:var(--muted);background:var(--paper)}
.drop.over{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}
.drop b{color:var(--ink);font-weight:500}
.tbl-wrap{overflow-x:auto;border-top:1px solid var(--line)}
table.tbl{border-collapse:collapse;width:100%;font-size:13px}
.tbl th,.tbl td{text-align:left;padding:7px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600;background:var(--paper);position:sticky;top:0}
.tbl td.ex{color:var(--muted);max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tbl select{border:1px solid var(--line);background:var(--paper);border-radius:var(--r);padding:5px 7px;min-width:190px}
.tbl select.set{border-color:var(--accent);background:var(--accent-soft)}
.tbl tr.skip td{opacity:.6}
.opts{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px 16px;padding:4px 16px 16px}
.counts{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;padding:12px 16px;border-top:1px solid var(--line)}
.actions .sp{flex:1}

/* Einstellungen */
.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px 14px;padding:4px 16px 16px;align-items:end}
.ulist .sr .ac input{border:1px solid var(--line);background:var(--paper);border-radius:var(--r);padding:4px 8px;width:170px}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:6px 18px;padding:0 16px 16px;font-size:13px}
.kv dt{color:var(--muted)}
.kv dd{margin:0}
.banner{background:var(--warn-soft);color:var(--warn);border-radius:var(--r);padding:8px 12px;font-size:13px}
.banner.stop{background:var(--stop-soft);color:var(--stop)}

.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(20px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--paper);padding:9px 14px;border-radius:var(--r);font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s;display:flex;gap:10px;align-items:center;z-index:5;max-width:calc(100vw - 32px)}
.toast.show{opacity:1;pointer-events:auto}
.toast button{background:transparent;border:1px solid currentColor;color:inherit;border-radius:4px;padding:2px 8px;cursor:pointer;white-space:nowrap}

/* Anmeldung */
.auth{min-height:100%;display:grid;place-items:center;padding:32px max(16px,env(safe-area-inset-right,0px)) 32px max(16px,env(safe-area-inset-left,0px))}
.auth-card{width:100%;max-width:380px;background:var(--sheet);border:1px solid var(--line);border-radius:10px;padding:28px 26px;display:flex;flex-direction:column;gap:6px}
.auth-mark{width:36px;height:36px;margin-bottom:8px}
.auth-mark rect{fill:var(--accent)}
.auth-mark path{fill:none;stroke:var(--accent-ink);stroke-width:2;stroke-linejoin:round}
.auth-card h1{font-family:var(--f-text);font-size:24px;margin:0}
.auth-sub{color:var(--muted);margin:0 0 10px}
.auth-card label{font-size:12px;color:var(--muted);margin-top:8px}
.auth-card label small{font-size:11px}
.auth-card input{border:1px solid var(--line-strong);background:var(--paper);border-radius:var(--r);padding:9px 11px}
.auth-card input:focus{outline:none;border-color:var(--accent);background:var(--sheet)}
.auth-card .btn{margin-top:16px;padding:10px}
.auth-error{background:var(--stop-soft);color:var(--stop);border-radius:var(--r);padding:8px 10px;margin:10px 0 0;font-size:13px}

@media (prefers-reduced-motion:reduce){.toast,.progress i{transition:none}}
@media (max-width:1000px){
  .corr{grid-template-columns:1fr}
  .timeline{border-right:0;border-bottom:1px solid var(--line);max-height:260px}
  .two{grid-template-columns:1fr}
}
@media (max-width:760px){
  .app{grid-template-columns:1fr}
  .side{border-right:0;padding-right:max(16px,env(safe-area-inset-right,0px))}
  .main{padding-left:max(16px,env(safe-area-inset-left,0px))}
  .app.detail .side{display:none}
  .app:not(.detail) .main{display:none}
  .back{display:inline-flex}
  .body{min-height:260px;font-size:15px}
  .az{grid-template-columns:repeat(9,1fr)}
}
/* Feinschliff */
.brand{flex-direction:column;align-items:flex-start;gap:2px}
.check input,.f .check input{width:auto;flex:none}
.f .body{min-height:320px;padding:16px 18px;background:var(--paper)}
@media (max-width:760px){.f .body{min-height:260px}}
.auth-link{align-self:center;margin-top:10px;font-size:13px;color:var(--muted)}
.auth-link:hover{color:var(--accent)}