:root{
  --bg:#0b1220;
  --topbar-h:56px;
  --panel:#111827;
  --muted:#94a3b8;
  --text:#e5e7eb;
  --accent:#22c55e;
  --danger:#ef4444;
  --line:#1f2937;
  --chip:#0f172a;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  background:linear-gradient(180deg, var(--bg), #070b14);
  color:var(--text);
}
a{color:inherit}
button,input,textarea{font:inherit}

.wrap{max-width:980px;margin:0 auto;padding:16px}
.topbar{
  display:flex;flex-direction:column;gap:4px;
  position:sticky;top:0;z-index:50;
  background:#0b1220;
  margin:-16px -16px 12px;
  padding:16px 16px 12px;
  border-bottom:1px solid var(--line);
}
.topbar-top{display:flex;gap:12px;align-items:center;justify-content:space-between}
.topbar-checklist{font-weight:700;padding-left:2px}
.topbar-checklist-row{display:flex;align-items:center;gap:6px}
/* Sticky Checklisten-Titelzeile innerhalb der Items-Card */
.checklist-title-sticky{
  position:sticky;top:var(--topbar-h,56px);z-index:10;
  background:#111827;
  border-radius:14px 14px 0 0;
  border-bottom:1px solid var(--line);
}
.checklist-title-hdr{
  padding:10px 14px;
  display:flex;align-items:center;gap:8px;
  border-radius:14px 14px 0 0;
}
.btn-icon{background:none;border:none;padding:2px 4px;font-size:0.85em;opacity:0.5;cursor:pointer;line-height:1}
.btn-user{background:none;border:none;color:var(--muted);padding:0;cursor:pointer;font-size:inherit}
.btn-user:hover{color:var(--text)}
.btn-icon:hover{opacity:1}
.brand{font-weight:700;letter-spacing:.2px}
.row{display:flex;gap:12px;align-items:center}
.muted{color:var(--muted)}
.card{background:rgba(17,24,39,.9);border:1px solid var(--line);border-radius:14px;padding:14px}
.stack{display:flex;flex-direction:column;gap:10px}
.btn{
  background:#0b1220;border:1px solid var(--line);color:var(--text);
  border-radius:12px;padding:10px 12px;cursor:pointer;
}
.btn.primary{background:rgba(34,197,94,.12);border-color:rgba(34,197,94,.4)}
.btn.danger{background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.4)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-del{padding:2px 7px;font-size:.85rem;color:var(--danger);border-color:rgba(239,68,68,.3)}
.lang-list{display:flex;flex-wrap:wrap;gap:8px}
.lang-option{font-size:.95rem;padding:6px 14px;border-radius:20px;opacity:.55}
.lang-option.active{opacity:1;border-color:var(--accent);background:rgba(34,197,94,.1)}
.input{
  width:100%;padding:10px 12px;border-radius:12px;
  border:1px solid var(--line);background:#0b1220;color:var(--text);
}
.list{display:flex;flex-direction:column;gap:8px}
.item{
  display:flex;flex-direction:column;gap:6px;
  padding:10px;border-radius:12px;border:1px solid var(--line);background:#0b1220;
}
.item-main{display:flex;gap:8px;align-items:center}
.item-actions{display:flex;gap:8px;align-items:center;justify-content:flex-end;flex-wrap:wrap;min-height:1px}
@media(hover:hover){
  .item-actions{opacity:0;pointer-events:none;transition:opacity .2s}
  .item:hover .item-actions,.item:focus-within .item-actions{opacity:1;pointer-events:auto}
}
@media(hover:none){
  .item-actions{opacity:.4;transition:opacity .2s}
  .item:focus-within .item-actions{opacity:1}
}
.item.dragging{opacity:.6}
.item.done{opacity:.8}
.item.done .txt{text-decoration:line-through;color:var(--muted)}
.left{display:flex;gap:10px;align-items:flex-start;flex:1}
/* Legacy checkbox hidden in favour of check-btn */
.chk{margin-top:2px}

/* Custom check button */
.check-btn{
  background:none;border:1.5px solid var(--line);color:var(--muted);
  border-radius:999px;width:22px;height:22px;min-width:22px;
  display:grid;place-items:center;font-size:.85rem;cursor:pointer;
  padding:0;transition:border-color .15s,color .15s;flex-shrink:0;opacity:.45;
}
.check-btn:not(:disabled):hover{border-color:var(--accent);color:var(--accent);opacity:1}
.check-btn.check-done{border-color:var(--accent);color:var(--accent);opacity:1}
.check-btn:disabled{cursor:not-allowed}
.txt{flex:1;line-height:1.25}
.chip{
  font-size:12px;color:var(--muted);background:var(--chip);
  border:1px solid var(--line);padding:3px 8px;border-radius:999px;
}
.presence{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.avatar{
  width:26px;height:26px;border-radius:999px;border:1px solid var(--line);
  display:grid;place-items:center;background:#0b1220;color:var(--muted);font-size:12px;
}
.split{display:grid;grid-template-columns:1fr;gap:12px}
@media (min-width: 860px){.split{grid-template-columns: 1.1fr .9fr}}
.hr{height:1px;background:var(--line);margin:10px 0}
.hint{font-size:13px;color:var(--muted)}

/* Collapsible sections */
.sec-card{display:flex;flex-direction:column;padding:0}
.sec{border-bottom:1px solid var(--line)}
.sec:last-child{border-bottom:none}
.sec-hdr{
  position:sticky;top:var(--topbar-h,56px);z-index:10;
  background:#111827;
  padding:12px 14px;
  cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;
  user-select:none;
}
.sec:first-child .sec-hdr{border-radius:14px 14px 0 0}
.sec:last-child .sec-hdr{border-radius:0 0 14px 14px}
.sec:only-child .sec-hdr{border-radius:14px}
.sec:last-child.sec-open .sec-hdr{border-radius:0}
.sec-arrow{color:var(--muted);font-size:10px;display:inline-block;transition:transform .2s;margin-right:2px}
.sec-arrow.open{transform:rotate(90deg)}
.sec-body{display:flex;flex-direction:column;gap:10px;padding:10px 14px 14px}
.sec-body.collapsed{display:none}
.k{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}

/* Claim-Hervorhebung: gelb = ich kümmere mich, grün = jemand anderes kümmert sich */
.item.claimed-me{
  background:rgba(234,179,8,.08);
  border-color:rgba(234,179,8,.45);
}
.item.claimed-other{
  background:rgba(34,197,94,.06);
  border-color:rgba(34,197,94,.35);
}
.chip-owner{color:var(--accent);border-color:var(--accent);opacity:.75;display:inline-flex;width:fit-content}
.chip-claimed-me{
  color:#fde047;
  background:rgba(234,179,8,.15);
  border-color:rgba(234,179,8,.4);
}
.chip-claimed-other{
  color:#86efac;
  background:rgba(34,197,94,.12);
  border-color:rgba(34,197,94,.35);
}
.btn-claim{
  padding:3px 10px;font-size:.8rem;white-space:nowrap;
  color:#fde047;border-color:rgba(234,179,8,.4);
  background:rgba(234,179,8,.1);
}
.btn-unclaim{
  padding:3px 10px;font-size:.8rem;white-space:nowrap;
  color:var(--muted);border-color:rgba(148,163,184,.3);
  background:transparent;
}

/* Toast */
.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%);
  padding:10px 18px;border-radius:12px;font-size:14px;
  z-index:9999;pointer-events:none;
  animation:toast-in .2s ease;
  white-space:nowrap;
}
.toast.success{background:rgba(34,197,94,.2);border:1px solid rgba(34,197,94,.4);color:#86efac}
.toast.error{background:rgba(239,68,68,.2);border:1px solid rgba(239,68,68,.4);color:#fca5a5}
.toast.toast-undo{pointer-events:auto;display:flex;align-items:center;gap:10px}
.btn-undo{padding:2px 10px;font-size:12px;border-radius:8px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);color:inherit;cursor:pointer;flex-shrink:0}
@keyframes toast-in{from{opacity:0;transform:translateX(-50%) translateY(8px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}

/* Done section toggle */
.done-hdr{display:flex;align-items:center;gap:6px;cursor:pointer;user-select:none;padding:2px 0}
.done-hdr:hover .muted{color:var(--text)}

/* Archive / status */
.chip-completed{color:#86efac;border-color:rgba(34,197,94,.4);background:rgba(34,197,94,.1)}
.chip-archived{color:var(--muted);border-color:rgba(148,163,184,.3);background:transparent}
.btn-status-icon{padding:2px 7px;font-size:.85rem;color:var(--muted);border-color:rgba(148,163,184,.3)}
.btn-status-icon:hover{color:var(--text)}
.btn-reopen{padding:2px 8px;font-size:.85rem;color:var(--accent);border-color:rgba(34,197,94,.4)}
.readonly-banner{
  padding:8px 12px;border-radius:10px;font-size:13px;
  background:rgba(148,163,184,.08);border:1px solid rgba(148,163,184,.2);
  color:var(--muted);text-align:center;
}

/* Due date badges */
.due-ok{color:var(--muted)}
.due-soon{color:#fb923c;border-color:rgba(251,146,60,.4);background:rgba(251,146,60,.1)}
.due-overdue{color:#f87171;border-color:rgba(248,113,113,.4);background:rgba(248,113,113,.1)}
.due-done{color:var(--muted);text-decoration:line-through}
.item.due-overdue-item{border-color:rgba(239,68,68,.5)}

/* Inline-editierbarer Itemtext */
.item-txt{flex:1;min-width:0;word-break:break-word;outline:none;border-radius:4px;cursor:text}
.item-txt[contenteditable="true"]:hover{background:rgba(255,255,255,.05)}
.item-txt[contenteditable="true"]:focus{background:rgba(255,255,255,.04);outline:1px solid var(--accent)}

/* Info button per item */
.btn-info{
  background:none;border:none;color:var(--muted);font-size:.9rem;
  cursor:pointer;padding:2px 4px;line-height:1;flex-shrink:0;opacity:.5;
  transition:opacity .15s;
}
.btn-info:hover,.btn-info.active{opacity:1;color:var(--accent)}

/* Item detail panel */
.item-detail{
  padding:8px 10px 4px 32px;
  display:flex;flex-direction:column;gap:6px;
  border-top:1px solid var(--line);
  margin-top:4px;
}
.item-detail-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* Role chip next to checklist title */
.chip-role-sm{font-size:11px;color:var(--muted);border-color:rgba(148,163,184,.25);padding:2px 6px;align-self:center}

/* Nav buttons (back + plus in topbar) */
.btn-nav{
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--muted);
  font-size:1.1rem;cursor:pointer;padding:4px 10px;line-height:1;
  border-radius:8px;transition:color .15s,background .15s,border-color .15s;
}
.btn-nav:hover{color:var(--text);background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2)}
.btn-nav-plus{
  color:var(--accent);
  border-color:rgba(34,197,94,.4);
  background:rgba(34,197,94,.1);
}
.btn-nav-plus:hover{color:#86efac;background:rgba(34,197,94,.2);border-color:rgba(34,197,94,.6)}

/* User menu dropdown */
.menu-wrap{position:relative}
.user-menu{
  position:absolute;right:0;top:calc(100% + 6px);
  background:var(--panel);border:1px solid var(--line);border-radius:12px;
  z-index:200;min-width:160px;overflow:hidden;
  animation:modal-in .15s ease;
}
.user-menu.hidden{display:none}
.user-menu-item{
  display:block;width:100%;text-align:left;
  background:none;border:none;color:var(--text);
  padding:10px 14px;cursor:pointer;font:inherit;
}
.user-menu-item:hover{background:var(--line)}
.user-menu-item.danger{color:var(--danger)}
.menu-caret{font-size:.75em;opacity:.6}

/* Inline title editing */
.topbar-checklist.editable{cursor:text;border-radius:4px;padding:2px 4px;outline:none}
.topbar-checklist.editable:hover{background:rgba(255,255,255,.06)}
.topbar-checklist.editable:focus{background:rgba(255,255,255,.04);outline:1px solid var(--accent)}

/* Note text */
.note-text{font-size:12px;color:var(--muted);margin-top:3px;white-space:pre-wrap;word-break:break-word}

/* Modal Dialog */
.modal-overlay{
  position:fixed;inset:0;z-index:1000;
  background:rgba(0,0,0,.65);
  display:flex;align-items:center;justify-content:center;
  padding:16px;
  animation:modal-in .15s ease;
}
@keyframes modal-in{from{opacity:0}to{opacity:1}}
.modal-dialog{
  background:var(--panel);border:1px solid var(--line);border-radius:14px;
  padding:16px;width:100%;max-width:480px;
  display:flex;flex-direction:column;gap:10px;
  animation:modal-slide .15s ease;
}
@keyframes modal-slide{from{transform:translateY(10px);opacity:0}to{transform:translateY(0);opacity:1}}
.modal-title{font-weight:600}
.modal-textarea{resize:vertical;min-height:60px}
.modal-actions{justify-content:flex-end}
@media(max-width:600px){
  .modal-overlay{align-items:flex-end;padding:0}
  .modal-dialog{border-radius:14px 14px 0 0;max-width:100%}
}

/* PWA Install Banner */
.install-banner{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.3);
  border-radius:10px;padding:10px 14px;margin-bottom:12px;font-size:0.88rem;
}
.install-banner span{flex:1;color:var(--text)}
.btn-install{
  background:var(--accent);color:#000;border:none;border-radius:7px;
  padding:5px 14px;font-weight:600;cursor:pointer;white-space:nowrap;
}
.btn-install:hover{background:#16a34a}
.install-banner-close{
  background:none;border:none;color:var(--muted);cursor:pointer;
  font-size:1rem;padding:0 4px;line-height:1;
}
.install-banner-close:hover{color:var(--text)}
.btn-link{background:none;border:none;padding:0;color:var(--muted);font-size:.8rem;cursor:pointer;text-decoration:underline}
.btn-link:hover{color:var(--text)}
.legal-footer{display:flex;align-items:center;gap:4px;justify-content:center;padding-top:4px;font-size:.8rem}