:root {
  --bg: #e7e9eb; --panel: #f8f9fa; --ink: #1b1f23; --muted: #55606a; --line: #c4cbd1;
  --btn: #1b1f23; --btn-ink: #ffffff; --focus: #1456c8; --hazard: #f2b705; --hazard-dark: #1b1f23;
  --low: #2f6fb0; --med: #d99a00; --med-ink: #815a00; --high: #c4321f; --ok: #2e7d4f; --danger: #b42318;
  --warn-bg: #fff1bf; --err-bg: #fde8e5;
  --font: system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --display: Bahnschrift, "DIN Alternate", "Roboto Condensed", "Arial Narrow", var(--font);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121518; --panel: #1b1f24; --ink: #e9edf0; --muted: #9aa5ae; --line: #2f363d;
    --btn: #e9edf0; --btn-ink: #121518; --focus: #7db2ff; --hazard-dark: #121518;
    --low: #6aa5e0; --med: #f2b705; --med-ink: #f2b705; --high: #ff7b66; --ok: #5cc08a; --danger: #ff8a7a;
    --warn-bg: #3a3000; --err-bg: #3d1c17;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.5 var(--font); }
h1, h2, h3 { font-family: var(--display); margin: 0; line-height: 1.2; }
p { margin: 0 0 .6rem; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.wrap { max-width: 820px; margin: 0 auto; padding: 0 16px; }
.muted, .hint { color: var(--muted); }
.hint { font-size: .875rem; margin: .25rem 0 0; }

.top { background: var(--panel); border-bottom: 1px solid var(--line); position: relative; margin-bottom: 30px; }
.top::after { content: ""; position: absolute; left: 0; right: 0; bottom: -8px; height: 8px;
  background: repeating-linear-gradient(135deg, var(--hazard) 0 12px, var(--hazard-dark) 12px 24px); }
.top-in { display: flex; align-items: center; gap: 14px; min-height: 58px; }
.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; }
.mark { width: 20px; height: 20px; background: var(--hazard); box-shadow: inset 0 0 0 4px var(--ink); flex: none; }
.brand-name { font: 700 1.2rem var(--display); }
.live { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font-size: .9rem; }
.live::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--muted); }
.live.ok::before { background: var(--ok); }
.live.wait::before { background: var(--med); }

.btn { font: inherit; font-weight: 600; min-height: 40px; padding: .45rem .95rem; border: 1px solid var(--btn);
  background: var(--btn); color: var(--btn-ink); border-radius: 4px; cursor: pointer; }
.btn.quiet { background: transparent; color: var(--ink); border-color: var(--muted); }
.btn.danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.btn.small { min-height: 34px; padding: .25rem .7rem; font-size: .9rem; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.link { font: inherit; background: none; border: 0; padding: 0; color: inherit; text-decoration: underline; cursor: pointer; }

.field { margin: 0 0 12px; }
.field label, .inline span { display: block; font-weight: 600; margin-bottom: 4px; }
input, select, textarea { font: inherit; width: 100%; padding: .5rem .6rem; border: 1px solid var(--muted);
  border-radius: 4px; background: var(--bg); color: var(--ink); }
textarea { resize: vertical; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.row.three { grid-template-columns: 1fr 1fr 1fr; }
.counter { text-align: right; font-size: .85rem; color: var(--muted); margin: 2px 0 0; }
.form-error { color: var(--danger); font-weight: 600; min-height: 1.2em; margin: 0 0 8px; }
.ok-note { color: var(--ok); font-weight: 600; margin: 0 0 8px; }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 4px; padding: 16px; margin: 0 0 16px; }
.panel > h2 { font-size: 1.15rem; margin-bottom: 12px; }
.banner { background: var(--err-bg); border: 1px solid var(--danger); border-radius: 4px; padding: 10px 14px; margin: 0 0 16px; font-weight: 600; }
.banner[hidden] { display: none; }

.stats { display: flex; border: 1px solid var(--line); background: var(--panel); border-radius: 4px; margin: 0 0 16px; }
.stat { flex: 1; padding: 10px 16px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat.warn .stat-n { color: var(--high); }
.stat-n { display: block; font: 700 2rem/1.1 var(--display); }
.stat-l { color: var(--muted); font-size: .9rem; }

.filters { display: flex; flex-wrap: wrap; align-items: end; gap: 14px; margin: 0 0 14px; }
.filters .inline { min-width: 180px; }
.filters .search { flex: 1 1 100%; }
.seg { display: inline-flex; border: 1px solid var(--ink); border-radius: 4px; overflow: hidden; }
.seg button { font: inherit; min-height: 40px; padding: .4rem 1rem; background: transparent; color: var(--ink);
  border: 0; border-right: 1px solid var(--ink); cursor: pointer; }
.seg button:last-child { border-right: 0; }
.seg button.on { background: var(--ink); color: var(--bg); font-weight: 600; }
.count { margin-left: auto; color: var(--muted); font-size: .9rem; }

details.owners > summary { cursor: pointer; font: 700 1.05rem var(--display); }
.owner-add { display: flex; gap: 8px; margin: 12px 0; }
.owner-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0 0 8px; }
.owner-row input { flex: 1 1 160px; width: auto; }
.owner-row .n { color: var(--muted); font-size: .9rem; min-width: 5.5rem; }

.tasks { list-style: none; margin: 0 0 40px; padding: 0; display: grid; gap: 10px; }
.task { display: flex; gap: 14px; justify-content: space-between; background: var(--panel); border: 1px solid var(--line);
  border-left: 8px solid var(--line); border-radius: 4px; padding: 12px 14px; }
.task.p-low { border-left-color: var(--low); }
.task.p-medium { border-left-color: var(--med); }
.task.p-high { border-left-color: var(--high); }
.task.editing { display: block; border-left-color: var(--ink); }
.task-main { min-width: 0; flex: 1; }
.task-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 4px; }
.task-title { font-size: 1.1rem; overflow-wrap: anywhere; }
.task.done .task-title { text-decoration: line-through; color: var(--muted); }
.task-desc { white-space: pre-wrap; overflow-wrap: anywhere; margin-bottom: 4px; }
.meta { color: var(--muted); font-size: .875rem; margin: 0; }
.task-actions { display: flex; flex-wrap: wrap; gap: 6px; align-items: flex-start; justify-content: flex-end; }
.badge { border: 1px solid currentColor; border-radius: 3px; padding: 0 6px; font-size: .8rem; font-weight: 600; }
.badge.pr-low { color: var(--low); }
.badge.pr-medium { color: var(--med-ink); }
.badge.pr-high { color: var(--high); }
.badge.ok { color: var(--ok); }
.badge.overdue { color: #fff; background: var(--high); border-color: var(--high); }
.badge.today { color: var(--med-ink); }
@media (prefers-color-scheme: dark) { .badge.overdue { color: #121518; } }
.edit-notice { background: var(--warn-bg); border: 1px solid var(--med); border-radius: 4px; padding: 8px 12px; margin: 0 0 12px; }
.edit-notice[hidden] { display: none; }
.edit-actions { display: flex; gap: 8px; }
.empty { border: 2px dashed var(--line); border-radius: 4px; padding: 28px 16px; text-align: center; color: var(--muted); }

.auth { max-width: 440px; margin: 9vh auto 0; padding: 0 16px; }
.brand.big { margin: 0 0 16px; }
.auth-title { font-size: 1.5rem; margin-bottom: 8px; }

dialog.dlg { width: calc(100% - 24px); max-width: 580px; max-height: 90vh; padding: 0; border: 1px solid var(--ink);
  border-radius: 4px; background: var(--panel); color: var(--ink); }
dialog.dlg::backdrop { background: rgba(0, 0, 0, .55); }
.dlg-in { padding: 18px; }
.dlg-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.dlg h3 { font-size: 1.05rem; margin: 18px 0 8px; }
.admin { border-top: 1px solid var(--line); margin-top: 18px; }
.list-row { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 6px 0; border-bottom: 1px solid var(--line); }
.invite-out { margin: 10px 0; }
.invite-out .copy { display: flex; gap: 8px; }

#toast { display: none; position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 50;
  max-width: min(560px, 92vw); padding: 10px 16px; border-radius: 4px; background: var(--ink); color: var(--bg); font-weight: 600; }
#toast.show { display: block; }
#toast.error { background: var(--danger); color: #fff; }

@media (max-width: 600px) {
  .row, .row.three { grid-template-columns: 1fr; }
  .stats { flex-wrap: wrap; }
  .stat { flex: 1 1 45%; border-bottom: 1px solid var(--line); }
  .task { flex-direction: column; }
  .task-actions { justify-content: flex-start; }
  .count { margin-left: 0; width: 100%; }
}