:root{
  --bg:#0f1115; --panel:#161920; --panel2:#1c2029; --line:#2a2f3a; --text:#e8eaef; --muted:#9aa2b1; --faint:#6f7787;
  --accent:#6ea8ff; --accent-weak:#1d2b44; --warn:#ffb15c; --danger:#ff7a7a; --ok:#7fd1a3;
  --radius:10px; --font:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font:14px/1.45 var(--font)}
a{color:var(--accent)}
button{font:inherit;color:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:var(--text);background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:9px 11px;width:100%}
input:focus,select:focus,textarea:focus,button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
label{display:block;font-size:12px;color:var(--muted);margin:0 0 5px}
.boot{padding:40px;color:var(--muted)}
.btn{border:1px solid var(--line);background:var(--panel2);border-radius:8px;padding:8px 14px}
.btn:hover{border-color:var(--accent)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#0b1220;font-weight:600}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{background:none;border-color:transparent;color:var(--muted)}
.btn-ghost:hover{color:var(--text);border-color:var(--line)}
.btn[disabled]{opacity:.55;cursor:default}
.msg{font-size:13px;padding:8px 10px;border-radius:8px;margin-top:10px}
.msg.err{background:#3a1d22;color:#ffc3c3}.msg.ok{background:#173326;color:#b8f0cf}
.hidden{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Login */
.auth{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}
.auth-hero{padding:56px;background:radial-gradient(ellipse 80% 70% at 0% 0%,#1f3357,transparent 70%),#121620;display:flex;flex-direction:column;justify-content:space-between;gap:32px}
.auth-hero h1{font-size:clamp(36px,5vw,64px);line-height:1.02;letter-spacing:-.03em;margin:0}
.brand{letter-spacing:.14em;text-transform:uppercase;font-size:12px;color:#a9c6ff}
.auth-form{display:flex;align-items:center;justify-content:center;padding:32px 16px}
.auth-card{width:min(400px,100%);display:flex;flex-direction:column;gap:14px}
.auth-card h2{margin:0 0 6px;font-size:26px}
.hint{font-size:12px;color:var(--faint)}
@media(max-width:820px){.auth{grid-template-columns:1fr}.auth-hero{padding:28px 16px}}

/* App */
.shell{display:grid;grid-template-columns:230px 1fr;height:100vh}
.side{background:var(--panel);border-right:1px solid var(--line);padding:16px 12px;display:flex;flex-direction:column;gap:18px;overflow:auto}
.side h3{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin:0 6px 6px}
.nav button{display:flex;justify-content:space-between;align-items:center;width:100%;text-align:left;background:none;border:0;border-radius:7px;padding:7px 8px;color:var(--muted)}
.nav button:hover{background:var(--panel2);color:var(--text)}
.nav button[aria-current="true"]{background:var(--accent-weak);color:var(--text)}
.count{font-size:12px;color:var(--faint)}
.me{margin-top:auto;border-top:1px solid var(--line);padding-top:12px;display:flex;flex-direction:column;gap:6px}
.me strong{font-weight:600}
.main{display:flex;flex-direction:column;min-width:0;height:100vh}
.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line)}
.toolbar input{max-width:280px}
.toolbar select{width:auto}
.seg{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg button{background:none;border:0;padding:7px 12px;color:var(--muted)}
.seg button[aria-pressed="true"]{background:var(--accent-weak);color:var(--text)}
.sync{margin-left:auto;font-size:12px;color:var(--faint)}
.content{flex:1;display:grid;grid-template-columns:minmax(320px,1fr) minmax(360px,1.15fr);min-height:0}
.list{overflow:auto;border-right:1px solid var(--line)}
.row{display:grid;grid-template-columns:1fr auto;gap:4px 10px;width:100%;text-align:left;background:none;border:0;border-bottom:1px solid var(--line);padding:11px 16px;color:var(--text)}
.row:hover{background:var(--panel)}
.row[aria-current="true"]{background:var(--panel2);box-shadow:inset 3px 0 0 var(--accent)}
.row .t{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row .m{grid-column:1/-1;font-size:12px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px}
.due{font-size:12px;color:var(--muted);white-space:nowrap}
.due.over{color:var(--danger)}.due.soon{color:var(--warn)}
.tag{display:inline-block;font-size:11px;padding:1px 7px;border-radius:99px;border:1px solid var(--line);color:var(--muted)}
.tag.hoch,.tag.dringend{border-color:#7a4b1f;color:var(--warn)}
.tag.dringend{border-color:#7a2a2a;color:var(--danger)}
.empty{padding:40px 16px;color:var(--faint);text-align:center}
.detail{overflow:auto;padding:20px 22px 40px}
.detail h2{margin:0 0 6px;font-size:20px;line-height:1.3}
.meta{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.controls{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0 18px}
.stbtns{display:flex;flex-wrap:wrap;gap:6px}
.stbtns button{border:1px solid var(--line);background:none;border-radius:99px;padding:5px 11px;color:var(--muted)}
.stbtns button[aria-pressed="true"]{border-color:var(--accent);color:var(--text);background:var(--accent-weak)}
.sec{margin:16px 0}
.sec h4{margin:0 0 6px;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint)}
.sec p{margin:0;white-space:pre-wrap}
dl.kv{display:grid;grid-template-columns:130px 1fr;gap:6px 12px;margin:0}
dl.kv dt{color:var(--faint)} dl.kv dd{margin:0;word-break:break-word}
.comment{border:1px solid var(--line);border-radius:8px;padding:8px 10px;margin-bottom:8px}
.comment .by{font-size:12px;color:var(--muted);margin-bottom:3px}
.addc{display:flex;gap:8px;margin-top:8px}
.back{display:none}
.matrix{width:100%;border-collapse:collapse;font-size:13px}
.matrix th,.matrix td{border-bottom:1px solid var(--line);padding:6px 8px;text-align:left}
.matrix select{padding:4px 6px}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;padding:16px;z-index:10}
.modal .card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;width:min(420px,100%);display:flex;flex-direction:column;gap:12px}
.menu-toggle{display:none}

@media(max-width:980px){
  .content{grid-template-columns:1fr}
  .content.has-sel .list{display:none}
  .content:not(.has-sel) .detail{display:none}
  .back{display:inline-block;margin-bottom:10px}
}
@media(max-width:760px){
  .shell{grid-template-columns:1fr}
  .side{position:fixed;inset:0 25% 0 0;z-index:5;transform:translateX(-102%);transition:transform .15s}
  .side.open{transform:none}
  .menu-toggle{display:inline-block}
  .toolbar input{max-width:none;flex:1 1 160px}
  .controls{grid-template-columns:1fr}
  dl.kv{grid-template-columns:1fr}
}