:root{
  --bg:#f4f5f7;--panel:#fff;--ink:#1c1f24;--muted:#6b7280;--line:#e5e7eb;
  --brand:#3b5bdb;--brand-soft:#eef1fd;--green:#1f9d55;--red:#d6453d;--amber:#c2790b;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}

/* App shell */
.app{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.side{background:#fbfbfc;border-right:1px solid var(--line);padding:18px 14px}
.brand{font-weight:700;font-size:16px;display:flex;align-items:center;gap:8px;margin-bottom:8px}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--green)}
.navlabel{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:18px 6px 6px}
.side a{display:block;padding:8px 10px;border-radius:8px;color:var(--ink);margin-bottom:2px}
.side a:hover{background:#eef0f3;text-decoration:none}
.side a.active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.main{padding:26px 30px;max-width:860px}
h1{font-size:22px;margin:0 0 14px}
.meta{color:var(--muted);margin-bottom:16px}
.muted{color:var(--muted)}
.back{display:inline-block;margin-bottom:10px}

.flash{background:#e7f6ee;border:1px solid #bfe6cf;color:#176a3a;padding:10px 14px;border-radius:9px;margin-bottom:16px}
.err{background:#fbeae9;border:1px solid #f3c9c6;color:#a3322b;padding:10px 14px;border-radius:9px;margin-bottom:14px}
.hint{background:#fdf3e3;border:1px solid #f0dcb4;color:#8a5a09;padding:8px 12px;border-radius:9px;margin-bottom:14px;font-size:13px}

/* List */
.searchbar{display:flex;gap:8px;margin-bottom:16px}
.searchbar input[type=text]{flex:1;padding:9px 12px;border:1px solid var(--line);border-radius:9px}
.list{display:flex;flex-direction:column;gap:0}
.convo{display:block;padding:14px 14px;border:1px solid var(--line);border-bottom:none;background:#fff;color:var(--ink)}
.convo:hover{background:#fafbff;text-decoration:none}
.convo:first-child{border-radius:10px 10px 0 0}
.convo:last-child{border-bottom:1px solid var(--line);border-radius:0 0 10px 10px}
.convo .who{font-weight:600}
.convo .subj{margin:2px 0}
.convo .date{font-size:12px;color:var(--muted)}

/* Cards / forms */
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:18px}
.card h3{margin:0 0 12px;font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.card .body{white-space:normal}
.atts{margin-top:12px;font-size:14px}
label{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);margin:10px 0 4px}
label.check{text-transform:none;letter-spacing:0;color:var(--ink);font-size:14px;display:flex;gap:8px;align-items:center;margin-top:12px}
input[type=text],input[type=password],textarea,select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:9px;font:inherit;background:#fcfcfd}
textarea{resize:vertical}
button{margin-top:14px;border:1px solid var(--brand);background:var(--brand);color:#fff;border-radius:9px;
  padding:10px 16px;font:inherit;font-weight:600;cursor:pointer}
button.green{background:var(--green);border-color:var(--green)}
button:hover{filter:brightness(1.05)}

/* User badge in sidebar */
.who-me{margin:4px 6px 6px;font-weight:600;font-size:14px}
.who-me .role{display:block;font-size:11px;font-weight:500;color:var(--muted)}

/* Task cards */
.taskcard{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:14px}
.taskhead{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.taskmeta{color:var(--muted);font-size:13px;margin:6px 0 10px}
.taskbody{white-space:normal;margin-bottom:10px}
.pill{font-size:12px;font-weight:700;border-radius:20px;padding:3px 11px;white-space:nowrap}
.pill.stoffen{background:#fdf3e3;color:var(--amber)}
.pill.stinarbeit{background:var(--brand-soft);color:var(--brand)}
.pill.sterledigt{background:#e7f6ee;color:var(--green)}
.updates{border-top:1px solid var(--line);margin:6px 0;padding-top:8px}
.upd{font-size:13px;margin-bottom:6px}
.updform{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:10px}
.updform select{width:auto}
.updform input[type=text]{flex:1;min-width:180px}
.updform button{margin-top:0}

/* Tasks table */
table.tasks{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
table.tasks th,table.tasks td{text-align:left;padding:11px 13px;border-bottom:1px solid var(--line);vertical-align:top}
table.tasks th{background:#fbfbfc;font-size:12px;text-transform:uppercase;color:var(--muted)}
.statusform{margin:0}
.statusform select{width:auto;padding:6px 8px}

/* Login */
.login{max-width:340px;margin:12vh auto;background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px}
.login h1{text-align:center}
.login button{width:100%}

/* Install */
.install{max-width:780px;margin:30px auto;background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px 32px}
.install h2{margin-top:26px;font-size:17px;border-top:1px solid var(--line);padding-top:18px}
.install fieldset{border:1px solid var(--line);border-radius:10px;margin:12px 0;padding:12px 16px}
.install legend{font-weight:600;padding:0 6px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-bottom:8px}
.checks{border-collapse:collapse;margin:8px 0}
.checks td{padding:5px 18px 5px 0}
.green{color:var(--green);font-weight:600}.red{color:var(--red);font-weight:600}
.warn{background:#fdf3e3;border:1px solid #f0dcb4;color:#8a5a09;padding:10px 14px;border-radius:9px;margin:12px 0}
.ok{background:#e7f6ee;border:1px solid #bfe6cf;padding:18px;border-radius:10px}
.btn{display:inline-block;background:var(--brand);color:#fff;border:none;border-radius:9px;padding:11px 18px;font-weight:600;margin-top:16px}
.btn:hover{text-decoration:none;filter:brightness(1.05)}
.btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.ghostbtn{background:#fff;color:var(--brand);border:1px solid var(--brand)}
.ghostbtn:hover{background:var(--brand-soft)}
input[readonly]{background:#f3f4f6;cursor:pointer}
@media(max-width:720px){.app{grid-template-columns:1fr}.grid,.grid3{grid-template-columns:1fr}}