/* ToDo.NET – interfejs wzorowany na mockupie (mockup/1.png).
   Motyw: <html data-theme="light|dark"> ustawiany przez app.js; "system" podąża za prefers-color-scheme. */

:root {
  --font: "Segoe UI", "Segoe UI Web (West European)", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", sans-serif;

  --bg: #faf9f8;
  --topbar: #2564cf;
  --topbar-fg: #ffffff;
  --topbar-input: rgba(255, 255, 255, .92);
  --topbar-input-fg: #323130;
  --sidebar: #ffffff;
  --sidebar-hover: #f3f2f1;
  --sidebar-active: #e9effa;
  --surface: #ffffff;
  --surface-2: #f8f8f8;
  --surface-hover: #f5f5f5;
  --border: #edebe9;
  --border-strong: #c8c6c4;
  --fg: #323130;
  --fg-muted: #605e5c;
  --fg-subtle: #8a8886;
  --accent: #2564cf;
  --accent-fg: #ffffff;
  --accent-soft: rgba(37, 100, 207, .12);
  --danger: #a4262c;
  --star: #2564cf;
  --overdue: #a4262c;
  --shadow: 0 6px 24px rgba(0, 0, 0, .14);
  --backdrop: rgba(0, 0, 0, .35);
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #1b1b1b;
  --topbar: #1f1f1f;
  --topbar-fg: #ffffff;
  --topbar-input: #2b2b2b;
  --topbar-input-fg: #ffffff;
  --sidebar: #292929;
  --sidebar-hover: #333333;
  --sidebar-active: #3b3b3b;
  --surface: #292929;
  --surface-2: #252525;
  --surface-hover: #323232;
  --border: #3b3b3b;
  --border-strong: #555555;
  --fg: #ffffff;
  --fg-muted: #c8c8c8;
  --fg-subtle: #9a9a9a;
  --accent: #479ef5;
  --accent-fg: #0b0b0b;
  --accent-soft: rgba(71, 158, 245, .16);
  --danger: #ff6b6b;
  --star: #479ef5;
  --overdue: #ff8a8a;
  --shadow: 0 8px 28px rgba(0, 0, 0, .5);
  --backdrop: rgba(0, 0, 0, .55);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body, #root { height: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 14px;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
[hidden] { display: none !important; }
.icon { width: 18px; height: 18px; flex: none; display: inline-block; vertical-align: middle; }
.icon-sm { width: 14px; height: 14px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

/* ---------- Ekran logowania ---------- */
.auth {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 24px 16px;
  background: linear-gradient(135deg, var(--accent-soft), transparent 60%), var(--bg);
}
.auth-card {
  width: min(400px, 100%);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 32px 28px 24px;
}
.auth-brand { display: flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 600; margin-bottom: 4px; }
.auth-brand img { width: 40px; height: 40px; }
.auth-tagline { color: var(--fg-muted); margin: 0 0 24px; }
.auth-tabs { display: flex; gap: 4px; margin-bottom: 18px; border-bottom: 1px solid var(--border); }
.auth-tabs button { padding: 8px 12px; border-bottom: 2px solid transparent; color: var(--fg-muted); font-weight: 600; }
.auth-tabs button[aria-selected="true"] { color: var(--accent); border-color: var(--accent); }
.field { display: grid; gap: 6px; margin-bottom: 14px; }
.field label { font-weight: 600; font-size: 13px; }
.input {
  width: 100%;
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  background: var(--surface);
}
.input:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 1px var(--accent); }
textarea.input { height: auto; min-height: 90px; padding: 8px 10px; resize: vertical; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 32px; padding: 0 14px; border-radius: 4px;
  border: 1px solid var(--border-strong); background: var(--surface);
  font-weight: 600;
}
.btn:hover { background: var(--surface-hover); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.btn-primary:hover { filter: brightness(1.08); background: var(--accent); }
.btn-danger { color: var(--danger); }
.btn-block { width: 100%; }
.form-error { color: var(--danger); min-height: 20px; margin: 4px 0 10px; font-size: 13px; }
.auth-divider { display: flex; align-items: center; gap: 12px; margin: 18px 0 14px; color: var(--fg-muted); font-size: 12px; }
.auth-divider::before, .auth-divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.social { display: grid; gap: 8px; }
.social-btn { height: 38px; justify-content: flex-start; gap: 12px; padding: 0 14px; text-decoration: none; color: var(--fg); font-weight: 600; }
.social-btn svg { width: 20px; height: 20px; flex: none; }
.social-btn span { flex: 1; text-align: center; margin-right: 32px; }
.auth-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 18px; gap: 8px; }
.auth-footer select { width: auto; }

/* ---------- Układ aplikacji ---------- */
.app { height: 100%; display: grid; grid-template-rows: 48px minmax(0, 1fr); grid-template-columns: minmax(0, 1fr); }
.topbar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 0 8px 0 4px;
  background: var(--topbar);
  color: var(--topbar-fg);
  border-bottom: 1px solid var(--border);
}
.topbar-left { display: flex; align-items: center; gap: 4px; }
.topbar-logo { width: 26px; height: 26px; margin-left: 4px; }
.topbar-title { font-weight: 600; font-size: 16px; padding: 0 8px 0 6px; white-space: nowrap; }
.topbar-btn { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 4px; position: relative; }
.topbar-btn:hover { background: rgba(255, 255, 255, .1); }
.search {
  justify-self: center;
  width: min(400px, 100%);
  min-width: 0;
  height: 32px;
  display: flex; align-items: center; gap: 8px;
  padding: 0 10px;
  border-radius: 4px;
  background: var(--topbar-input);
  color: var(--topbar-input-fg);
}
.search input { flex: 1; min-width: 0; border: 0; background: transparent; outline: none; color: inherit; }
.search .icon { color: var(--accent); }
.topbar-right { display: flex; align-items: center; gap: 2px; }
.avatar {
  width: 32px; height: 32px; border-radius: 50%;
  display: grid; place-items: center;
  border: 1px solid currentColor; font-size: 12px; font-weight: 600;
  margin-left: 6px;
}
.badge {
  position: absolute; top: 4px; right: 4px;
  min-width: 16px; height: 16px; padding: 0 4px;
  border-radius: 8px; background: var(--accent); color: var(--accent-fg);
  font-size: 10px; font-weight: 700; display: grid; place-items: center;
}
.sync-dot { width: 8px; height: 8px; border-radius: 50%; background: #3fb950; margin: 0 8px; }
.sync-dot.offline { background: #d29922; }

.body { display: grid; grid-template-columns: 290px 1fr auto; min-height: 0; position: relative; }
.app.nav-collapsed .body { grid-template-columns: 48px 1fr auto; }

/* ---------- Pasek boczny ---------- */
.sidebar {
  background: var(--sidebar);
  display: flex; flex-direction: column;
  min-height: 0;
  border-right: 1px solid var(--border);
}
.sidebar-toggle { height: 48px; padding: 0 12px; display: flex; align-items: center; margin-top: 16px; }
.sidebar-toggle button { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 4px; }
.sidebar-toggle button:hover { background: var(--sidebar-hover); }
.nav { flex: 1; overflow-y: auto; padding-bottom: 8px; }
.nav-item {
  width: 100%;
  display: flex; align-items: center; gap: 16px;
  height: 44px; padding: 0 24px;
  text-align: left;
  position: relative;
}
.nav-item:hover { background: var(--sidebar-hover); }
.nav-item.active { background: var(--sidebar-active); font-weight: 600; }
.nav-item.active::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--accent); }
.nav-item .label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-item .count { font-size: 13px; color: var(--fg-muted); }
.nav-item.active .count { color: var(--fg); }
.nav-item .emoji { width: 18px; text-align: center; font-size: 15px; line-height: 1; }
.nav-item .shared { color: var(--fg-subtle); }
.nav-sep { height: 1px; background: var(--border); margin: 8px 16px; }
.nav-entry { position: relative; }
.nav-more {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  opacity: 0; width: 28px; height: 28px;
}
.nav-entry:hover .nav-more, .nav-entry:focus-within .nav-more { opacity: 1; }
.nav-entry:hover .count, .nav-entry:focus-within .count { visibility: hidden; }
.nav-entry[draggable="true"] { cursor: grab; }
.dragging { opacity: .4; }
.drop-before { box-shadow: inset 0 2px 0 var(--accent); }
.drop-after { box-shadow: inset 0 -2px 0 var(--accent); }
.drop-into { background: var(--accent-soft) !important; box-shadow: inset 0 0 0 1px var(--accent); }
.nav-rename {
  flex: 1; min-width: 0; height: 30px; padding: 0 8px;
  border: 1px solid var(--accent); border-radius: 4px; background: var(--surface); outline: none;
}
.nav-group-header {
  position: relative;
  display: flex; align-items: center;
  height: 44px; padding: 0 12px 0 0;
  font-weight: 600;
}
.nav-group-header > .nav-rename { margin-left: 20px; }
.nav-group-header:hover { background: var(--sidebar-hover); }
.nav-group-toggle {
  flex: 1; min-width: 0; height: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 0 4px 0 24px; text-align: left;
}
.nav-group-toggle .label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-group-header .nav-more { position: static; transform: none; }
.nav-group-header:hover .nav-more, .nav-group-header:focus-within .nav-more { opacity: 1; }
@media (hover: none) {
  .nav-more { opacity: 1; }
  .nav-entry .count { margin-right: 28px; }
  .nav-entry:hover .count { visibility: visible; }
}
.nav-group-header .chev { transition: transform .15s; }
.nav-group.collapsed .chev { transform: rotate(-90deg); }
.nav-group.collapsed .nav-group-lists { display: none; }
.nav-group-lists { margin-left: 24px; border-left: 1px solid var(--border-strong); }
.nav-group-lists .nav-item { padding-left: 22px; }
.nav-group-empty { padding: 8px 22px; color: var(--fg-subtle); font-size: 12px; }
.nav-footer { display: flex; align-items: center; border-top: 1px solid var(--border); }
.nav-new { flex: 1; color: var(--accent); }
.nav-new:hover { background: var(--sidebar-hover); }
.nav-new-group { width: 44px; height: 44px; display: grid; place-items: center; color: var(--accent); }
.nav-new-group:hover { background: var(--sidebar-hover); }

.app.nav-collapsed .sidebar .label,
.app.nav-collapsed .sidebar .count,
.app.nav-collapsed .sidebar .nav-group-header,
.app.nav-collapsed .sidebar .nav-new-group,
.app.nav-collapsed .sidebar .nav-sep,
.app.nav-collapsed .sidebar .nav-more { display: none; }
.app.nav-collapsed .nav-item { padding: 0 15px; }
.app.nav-collapsed .nav-group-lists { margin: 0; border: 0; }
.app.nav-collapsed .nav-group.collapsed .nav-group-lists { display: block; }
.app.nav-collapsed .sidebar-toggle { padding: 0 4px; }

/* ---------- Główna kolumna ---------- */
.main { min-width: 0; min-height: 0; display: flex; flex-direction: column; position: relative; overflow: hidden; }
.main::before {
  content: ""; position: absolute; inset: 0;
  background: var(--list-bg, none);
  opacity: .22; pointer-events: none;
}
.main > * { position: relative; }
.main-header {
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px 18px;
  padding: 24px 24px 8px 32px;
}
.main-title { display: flex; align-items: center; gap: 10px; min-width: 0; color: var(--list-accent, var(--accent)); }
.main-title h1 { font-size: 20px; font-weight: 600; margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.main-title .emoji { font-size: 20px; }
.main-subtitle { color: var(--fg-muted); font-size: 12px; width: 100%; margin-top: -4px; }
.icon-btn { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 4px; color: var(--fg-muted); }
.icon-btn:hover { background: var(--surface-hover); color: var(--fg); }
.view-tabs { display: flex; gap: 8px; }
.view-tab { display: flex; align-items: center; gap: 8px; height: 36px; padding: 0 8px; border-bottom: 2px solid transparent; color: var(--fg); }
.view-tab[aria-pressed="true"] { border-color: var(--accent); }
.view-tab[aria-pressed="true"] .icon { color: var(--accent); }
.main-actions { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; }
.action-btn { display: flex; align-items: center; gap: 6px; height: 32px; padding: 0 8px; border-radius: 4px; color: var(--accent); }
.action-btn:hover { background: var(--surface-hover); }
.action-btn.on { background: var(--accent-soft); }

.chips { display: flex; gap: 6px; flex-wrap: wrap; padding: 0 24px 0 32px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; height: 26px; padding: 0 6px 0 10px;
  border-radius: 13px; background: var(--accent-soft); color: var(--accent); font-size: 12px;
}
.chip button { width: 18px; height: 18px; display: grid; place-items: center; border-radius: 50%; }
.chip button:hover { background: var(--accent-soft); }

.content { flex: 1; overflow-y: auto; padding: 8px 24px 32px; }

/* Pole dodawania zadania */
.add-box { background: var(--surface); border-radius: 4px; box-shadow: 0 1px 2px rgba(0, 0, 0, .1); margin-bottom: 8px; }
.add-row { display: flex; align-items: center; gap: 12px; padding: 6px 16px 6px 20px; }
.add-row .circle { color: var(--accent); }
.add-input {
  flex: 1; min-width: 0; height: 40px; padding: 0 12px;
  border: 1px solid transparent; border-radius: 4px; background: transparent; outline: none;
}
.add-input:focus { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.add-input::placeholder { color: var(--accent); }
.add-input:focus::placeholder { color: var(--fg-subtle); }
.add-tools { display: flex; align-items: center; gap: 6px; padding: 6px 16px 8px 20px; border-top: 1px solid var(--border); background: var(--surface-2); border-radius: 0 0 4px 4px; }
.add-tools .icon-btn.set { color: var(--accent); }
.add-tools .spacer { flex: 1; }
.add-tools .btn { height: 28px; font-size: 12px; font-weight: 400; }
.add-tools .meta { font-size: 12px; color: var(--accent); }

/* Siatka */
.grid { background: var(--surface); border-radius: 4px; box-shadow: 0 1px 2px rgba(0, 0, 0, .1); }
.grid-row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 150px 130px;
  align-items: center;
  min-height: 40px;
  border-bottom: 1px solid var(--border);
}
.grid.with-list .grid-row { grid-template-columns: 44px minmax(0, 1fr) 160px 150px 130px; }
.grid-row:last-child { border-bottom: 0; }
.grid-head { font-size: 12px; font-weight: 600; min-height: 38px; }
.grid-head .cell:nth-child(2) { padding-left: 12px; }
.grid-row:not(.grid-head):hover { background: var(--surface-hover); cursor: pointer; }
.grid-row.selected { background: var(--accent-soft) !important; }
.cell { padding: 0 8px; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cell.title { padding-left: 12px; }
.cell.star { padding-left: 32px; }
.cell .sub { display: block; font-size: 12px; color: var(--fg-muted); overflow: hidden; text-overflow: ellipsis; }
.grid-row.done .cell.title > span:first-child { text-decoration: line-through; color: var(--fg-muted); }

.check {
  width: 20px; height: 20px; margin: 0 auto;
  border-radius: 50%; border: 1.5px solid var(--accent);
  display: grid; place-items: center; color: transparent;
}
.check:hover { color: var(--accent); }
.check.on { background: var(--accent); color: var(--accent-fg); }
.check svg { width: 12px; height: 12px; }
.star-btn { width: 28px; height: 28px; display: grid; place-items: center; color: var(--star); border-radius: 4px; }
.star-btn:hover { background: var(--accent-soft); }

/* Lista (karty) */
.cards { display: grid; gap: 2px; }
.card {
  display: grid; grid-template-columns: 32px minmax(0, 1fr) 32px; align-items: center; gap: 8px;
  min-height: 52px; padding: 6px 12px 6px 16px;
  background: var(--surface); border-radius: 4px; box-shadow: 0 1px 2px rgba(0, 0, 0, .1);
  cursor: pointer;
}
.card:hover { background: var(--surface-hover); }
.card.selected { background: var(--accent-soft); }
.card.done .card-title { text-decoration: line-through; color: var(--fg-muted); }
.card-meta { display: flex; flex-wrap: wrap; gap: 4px 10px; font-size: 12px; color: var(--fg-muted); margin-top: 2px; }
.card-meta span { display: inline-flex; align-items: center; gap: 4px; }
.overdue { color: var(--overdue) !important; }
.due-today { color: var(--accent) !important; }

.section-toggle { display: flex; align-items: center; gap: 8px; margin: 16px 0 8px; padding: 4px 8px; border-radius: 4px; font-weight: 600; }
.section-toggle:hover { background: var(--surface-hover); }
.section-toggle .chev { transition: transform .15s; }
.section-toggle.collapsed .chev { transform: rotate(-90deg); }
.group-heading { margin: 18px 0 6px 4px; font-weight: 600; color: var(--fg-muted); font-size: 13px; }

.empty { text-align: center; padding: 56px 16px; color: var(--fg-muted); }
.empty .big { font-size: 48px; margin-bottom: 8px; }
.empty h2 { font-size: 18px; margin: 0 0 6px; color: var(--fg); }

/* ---------- Panel szczegółów / sugestii ---------- */
.pane {
  width: 360px;
  background: var(--surface-2);
  border-left: 1px solid var(--border);
  display: flex; flex-direction: column;
  min-height: 0;
}
.pane-head { display: flex; justify-content: flex-end; padding: 8px; }
.pane-body { flex: 1; overflow-y: auto; padding: 0 16px 16px; display: grid; gap: 8px; align-content: start; }
.pane-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  height: 52px; padding: 0 12px; border-top: 1px solid var(--border);
  color: var(--fg-muted); font-size: 12px;
}
.pane-card { background: var(--surface); border: 1px solid var(--border); border-radius: 4px; }
.pane-title { display: grid; grid-template-columns: 32px 1fr 32px; align-items: start; gap: 8px; padding: 14px 12px 6px; }
.pane-title textarea {
  border: 0; background: transparent; resize: none; font-size: 18px; font-weight: 600;
  width: 100%; padding: 0; outline: none; overflow: hidden; line-height: 1.35;
}
.step { display: grid; grid-template-columns: 32px 1fr 28px; align-items: center; gap: 8px; min-height: 36px; padding: 0 12px; }
.step input[type="text"] { border: 0; background: transparent; outline: none; width: 100%; }
.step.done input[type="text"] { text-decoration: line-through; color: var(--fg-muted); }
.step .check { width: 16px; height: 16px; }
.step .del { opacity: 0; }
.step:hover .del { opacity: 1; }
.step-add { color: var(--accent); }
.step-add input::placeholder { color: var(--accent); }
.pane-row {
  width: 100%;
  display: flex; align-items: center; gap: 14px;
  min-height: 48px; padding: 6px 12px 6px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.pane-card .pane-row:last-child { border-bottom: 0; }
button.pane-row:hover { background: var(--surface-hover); }
.pane-row .grow { flex: 1; min-width: 0; }
.pane-row.set { color: var(--accent); }
.pane-row .hint { display: block; font-size: 12px; color: var(--fg-muted); }
.pane-row input, .pane-row select { border: 1px solid var(--border-strong); border-radius: 4px; background: var(--surface); height: 30px; padding: 0 6px; width: 100%; }
.pane-notes { width: 100%; min-height: 120px; border: 0; background: transparent; padding: 12px 16px; resize: vertical; outline: none; }
.file { display: flex; align-items: center; gap: 10px; padding: 8px 12px 8px 16px; border-bottom: 1px solid var(--border); }
.file .ext {
  width: 34px; height: 34px; flex: none; border-radius: 4px; display: grid; place-items: center;
  background: var(--accent); color: var(--accent-fg); font-size: 10px; font-weight: 700; text-transform: uppercase;
}
.file .name { flex: 1; min-width: 0; }
.file .name a { color: var(--fg); text-decoration: none; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file .name a:hover { text-decoration: underline; }
.file .name small { color: var(--fg-muted); }
.repeat-custom { display: grid; gap: 8px; padding: 0 12px 12px 48px; }
.repeat-custom .row { display: flex; gap: 6px; align-items: center; }
.repeat-custom .row input { width: 70px; }
.weekdays { display: flex; gap: 4px; flex-wrap: wrap; }
.weekdays button {
  width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--border-strong); font-size: 11px;
}
.weekdays button[aria-pressed="true"] { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }

.suggestion { display: grid; grid-template-columns: 1fr 32px; gap: 6px; align-items: center; padding: 10px 8px 10px 14px; background: var(--surface); border: 1px solid var(--border); border-radius: 4px; }
.suggestion .reason { font-size: 12px; color: var(--accent); }
.suggestion .list { font-size: 12px; color: var(--fg-muted); }
.pane h2 { font-size: 16px; margin: 4px 0 8px; }

/* ---------- Okna dialogowe, menu, powiadomienia ---------- */
dialog {
  border: 1px solid var(--border); border-radius: 8px; padding: 0;
  background: var(--surface); color: var(--fg); box-shadow: var(--shadow);
  width: min(440px, calc(100vw - 32px));
}
dialog::backdrop { background: var(--backdrop); }
.dlg-body { padding: 20px 20px 8px; }
.dlg-body h2 { margin: 0 0 16px; font-size: 18px; }
.dlg-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 20px 18px; }
.swatches { display: flex; flex-wrap: wrap; gap: 8px; }
.swatch { width: 30px; height: 30px; border-radius: 50%; border: 2px solid transparent; }
.swatch[aria-pressed="true"] { border-color: var(--fg); box-shadow: 0 0 0 2px var(--surface) inset; }
.emojis { display: flex; flex-wrap: wrap; gap: 4px; }
.emojis button { width: 34px; height: 34px; border-radius: 4px; font-size: 18px; border: 1px solid transparent; }
.emojis button[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); }
.member { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.member .avatar { margin: 0; border-color: var(--accent); color: var(--accent); }
.member .who { flex: 1; min-width: 0; }
.member small { color: var(--fg-muted); display: block; }
.invite-row { display: flex; gap: 8px; margin-bottom: 8px; }
.theme-options { display: grid; gap: 6px; }
.theme-options label { display: flex; gap: 10px; align-items: center; padding: 8px 10px; border: 1px solid var(--border); border-radius: 4px; cursor: pointer; }
.theme-options label:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.kbd { font-family: ui-monospace, Consolas, monospace; font-size: 12px; padding: 1px 6px; border: 1px solid var(--border-strong); border-radius: 4px; }
.help-list { display: grid; grid-template-columns: auto 1fr; gap: 8px 14px; align-items: center; }

.menu {
  position: fixed; z-index: 50; min-width: 220px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 6px;
  box-shadow: var(--shadow); padding: 4px 0;
}
.menu button { width: 100%; display: flex; align-items: center; gap: 12px; padding: 8px 14px; text-align: left; }
.menu button:hover { background: var(--surface-hover); }
.menu button.checked::after { content: "✓"; margin-left: auto; color: var(--accent); }
.menu .danger { color: var(--danger); }
.menu hr { border: 0; border-top: 1px solid var(--border); margin: 4px 0; }
.menu .menu-label { padding: 6px 14px 2px; font-size: 12px; color: var(--fg-muted); font-weight: 600; }

.toasts { position: fixed; bottom: 16px; right: 16px; z-index: 60; display: grid; gap: 8px; width: min(340px, calc(100vw - 32px)); }
.toast {
  background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--accent);
  border-radius: 4px; box-shadow: var(--shadow); padding: 10px 14px;
  animation: toast-in .2s ease-out;
}
.toast.error { border-left-color: var(--danger); }
.toast strong { display: block; margin-bottom: 2px; }
@keyframes toast-in { from { transform: translateY(8px); opacity: 0; } }

.backdrop { display: none; }

/* ---------- Druk listy ---------- */
#print-area { display: none; }
@media print {
  body.printing > *:not(#print-area) { display: none !important; }
  body.printing { background: #fff; color: #000; }
  #print-area { display: block; font-size: 12pt; color: #000; }
  #print-area h1 { font-size: 18pt; margin: 0 0 12pt; }
  #print-area h2 { font-size: 13pt; margin: 16pt 0 6pt; }
  #print-area ul { list-style: none; padding-left: 0; margin: 0; }
  #print-area li { margin: 4pt 0; break-inside: avoid; }
  #print-area li ul { padding-left: 22pt; }
  #print-area .done { color: #666; text-decoration: line-through; }
  #print-area .notes { margin: 2pt 0 0 22pt; color: #444; white-space: pre-wrap; font-size: 10pt; }
  #print-area small { color: #444; }
}

/* ---------- Responsywność ---------- */
@media (max-width: 1100px) {
  .pane { position: absolute; top: 0; right: 0; bottom: 0; z-index: 20; box-shadow: var(--shadow); }
  .grid-row, .grid.with-list .grid-row { grid-template-columns: 44px minmax(0, 1fr) 120px 60px; }
  .grid.with-list .cell.list { display: none; }
  .cell.star { padding-left: 8px; }
}
@media (max-width: 760px) {
  .topbar-title, .sync-dot, [data-action="help"] { display: none; }
  .topbar { gap: 6px; }
  .topbar-btn { width: 36px; }
  .avatar { margin-left: 2px; }
  .body, .app.nav-collapsed .body { grid-template-columns: 1fr; }
  .sidebar { position: absolute; z-index: 30; top: 0; bottom: 0; left: 0; width: min(300px, 85vw); box-shadow: var(--shadow); }
  .app.nav-collapsed .sidebar { display: none; }
  .app:not(.nav-collapsed) .backdrop { display: block; position: absolute; inset: 0; z-index: 25; background: var(--backdrop); }
  .main-header { padding: 16px 16px 8px; }
  .chips { padding: 0 16px; }
  .content { padding: 8px 16px 24px; }
  .pane { width: 100%; }
  .grid-row, .grid.with-list .grid-row { grid-template-columns: 40px minmax(0, 1fr) 44px; }
  .cell.due, .grid-head .cell.due { display: none; }
  .view-tab span, .action-btn span { display: none; }
  .search { width: 100%; }
}