:root {
  --bg: #f4f6f5;
  --card: #ffffff;
  --text: #14201e;
  --muted: #64736f;
  --line: #e3e8e6;
  --accent: #0f766e;
  --accent-soft: #d9efec;
  --ok: #15803d;
  --warn: #b45309;
  --bad: #b91c1c;
  --info: #1d4ed8;
  --inset: #f9fbfa;
  --radius: 16px;
  /* barvy kategorií v grafu (pevné pořadí, nemíchat) */
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100;
  --s5: #e87ba4; --s6: #008300; --s7: #4a3aa7; --s8: #e34948;
  --s-other: #9aa5a2;
  --tabs-h: 60px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1514;
    --card: #18211f;
    --text: #e8efed;
    --muted: #93a3a0;
    --line: #26322f;
    --accent: #2dd4bf;
    --accent-soft: #133a36;
    --ok: #4ade80;
    --warn: #fbbf24;
    --bad: #f87171;
    --info: #93c5fd;
    --inset: #141c1a;
    --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500;
    --s5: #d55181; --s6: #008300; --s7: #9085e9; --s8: #e66767;
    --s-other: #6b7774;
  }
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  overscroll-behavior-y: none;
  /* klepnutí na text nic neoznačí (v Chromu by jinak vyjelo vyhledávání Googlem) */
  -webkit-user-select: none; user-select: none;
  -webkit-touch-callout: none;
}
input, textarea, select { -webkit-user-select: text; user-select: text; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; }
[hidden] { display: none !important; }

#view {
  max-width: 560px;
  margin: 0 auto;
  padding: env(safe-area-inset-top) 16px calc(var(--tabs-h) + env(safe-area-inset-bottom) + 96px);
}

.top {
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 5;
  padding: 12px 0 10px; background: var(--bg);
}
.top h1 { margin: 0; font-size: 20px; }
.icon {
  width: 44px; height: 44px; border-radius: 50%;
  font-size: 26px; line-height: 1; color: var(--accent);
}
.icon:active { background: var(--accent-soft); }

h2 { margin: 26px 4px 8px; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.count { background: var(--line); border-radius: 99px; padding: 1px 8px; margin-left: 4px; letter-spacing: 0; }
small { display: block; color: var(--muted); font-size: 13px; }
.hint { color: var(--muted); font-size: 13px; margin: 6px 4px 12px; }

.card { background: var(--card); border-radius: var(--radius); padding: 18px; }
.hero { text-align: center; }
.hero .big { font-size: 38px; font-weight: 700; letter-spacing: -.02em; margin: 2px 0 12px; font-variant-numeric: tabular-nums; }
.hero .bar { margin-bottom: 6px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); }
.stats b { font-size: 15px; font-variant-numeric: tabular-nums; }
.stats small { font-size: 12px; }
.chip { margin-top: 14px; padding: 6px 14px; border-radius: 99px; background: var(--accent-soft); color: var(--accent); font-size: 13px; font-weight: 600; }

.stack { display: flex; gap: 2px; height: 14px; border-radius: 5px; overflow: hidden; }
.stack button { min-width: 4px; flex-basis: 0; }
.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 10px; margin-top: 12px; }
.tiles button { display: grid; grid-template-columns: 10px minmax(0, 1fr); column-gap: 8px; align-items: baseline; padding: 6px; border-radius: 10px; text-align: left; font-size: 13px; }
.tiles button:active, .hero[data-a]:active { background: var(--accent-soft); }
.tiles i, .swatch { width: 10px; height: 10px; border-radius: 3px; flex: none; }
.tiles span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tiles small { grid-column: 2; font-size: 12px; }
.tiles b { color: var(--text); font-variant-numeric: tabular-nums; }
.hero[data-a] { cursor: pointer; }
.hero.slim .big { margin-bottom: 0; }
.pills { display: flex; gap: 6px; overflow-x: auto; margin: 0 -16px 12px; padding: 0 16px; scrollbar-width: none; }
.pills::-webkit-scrollbar { display: none; }
.pill { flex: none; padding: 7px 14px; border-radius: 99px; background: var(--card); color: var(--muted); font-size: 13px; font-weight: 600; white-space: nowrap; }
.pill.on { background: var(--accent); color: #fff; }
@media (prefers-color-scheme: dark) { .pill.on { color: #042f2c; } }

.login { display: grid; gap: 4px; padding-top: 12vh; text-align: center; }
.login img { margin: 0 auto; border-radius: 18px; }
.login h1 { margin: 12px 0 0; font-size: 24px; }
.login .btn { margin-top: 10px; }
#gbtn { display: flex; justify-content: center; min-height: 44px; margin-top: 10px; color-scheme: light; }
.link { margin-top: 14px; color: var(--muted); font-size: 13px; text-decoration: underline; }
.login-lang { margin-top: 28px; }
.syncnote { display: block; width: 100%; margin-bottom: 10px; padding: 8px 14px; border-radius: 12px; background: color-mix(in srgb, var(--warn) 16%, transparent); color: var(--warn); font-size: 13px; font-weight: 600; text-align: center; }
.chip.flat { margin-top: 0; flex: none; }
.list.gap { margin-top: 16px; }
.locked #tabs, .locked #fab { display: none; }

.bar { height: 6px; border-radius: 99px; background: var(--line); overflow: hidden; margin-top: 8px; }
.bar i { display: block; height: 100%; border-radius: 99px; background: var(--accent); }
.bar.over i { background: var(--bad); }

.list { list-style: none; margin: 0; padding: 0; background: var(--card); border-radius: var(--radius); overflow: hidden; }
.row { display: flex; align-items: center; gap: 12px; padding: 12px 14px; min-height: 60px; cursor: pointer; }
.row + .row, .row + .empty { border-top: 1px solid var(--line); }
.row:not(.static):active { background: var(--accent-soft); }
.row.static { cursor: default; }
.row.now b:first-child { color: var(--accent); }
.grow { flex: 1; min-width: 0; }
.grow b { display: block; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.grow small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.amt { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.amt b { display: block; }
.empty { padding: 22px 16px; text-align: center; color: var(--muted); font-size: 14px; }

.dot {
  flex: none; width: 26px; height: 26px; border-radius: 50%;
  border: 2px solid var(--line); display: grid; place-items: center;
  font-size: 14px; font-weight: 700; color: #fff;
}
.dot.ok { background: var(--ok); border-color: var(--ok); }
.dot.warn { border-color: var(--warn); }
@media (prefers-color-scheme: dark) { .dot.ok { color: #052e16; } }

.badge { display: inline-block; margin-top: 2px; padding: 1px 8px; border-radius: 99px; font-size: 11px; font-weight: 600; background: var(--line); color: var(--muted); }
.badge.ok { color: var(--ok); }
.badge.warn { color: var(--warn); }
.badge.bad { color: var(--bad); }
.badge.info { color: var(--info); }

details.plain { margin-top: 10px; }
details.plain summary { padding: 10px 4px; color: var(--muted); font-size: 14px; cursor: pointer; }

.group { background: var(--card); border-radius: var(--radius); overflow: hidden; }
.group + .group { margin-top: 8px; }
.group summary { display: flex; align-items: center; gap: 12px; padding: 12px 14px; min-height: 60px; cursor: pointer; list-style: none; }
.group summary::-webkit-details-marker { display: none; }
.group summary:active { background: var(--accent-soft); }
.group .list { border-radius: 0; border-top: 1px solid var(--line); background: var(--inset); }
.group.ok > summary { background: color-mix(in srgb, var(--ok) 14%, transparent); box-shadow: inset 4px 0 var(--ok); }
.group.ok > summary .grow b, .group.ok > summary .grow small { color: var(--ok); }
.group.warn > summary { background: color-mix(in srgb, var(--warn) 14%, transparent); box-shadow: inset 4px 0 var(--warn); }
.group.warn > summary .grow b, .group.warn > summary .grow small { color: var(--warn); }
/* kategorie uvnitř sbaleného bloku „Pravidelné platby“ */
.group.outer { margin-top: 16px; }
.group.outer .group { border-radius: 0; margin: 0; border-top: 1px solid var(--line); background: var(--inset); }
.group.outer .group .list { background: var(--bg); }
.group.outer details.plain { margin: 0; border-top: 1px solid var(--line); }
.group.outer details.plain summary { padding: 12px 14px; }
.chev { flex: none; color: var(--muted); font-size: 22px; line-height: 1; transition: transform .15s; }
.group[open] > summary .chev { transform: rotate(90deg); }

.btn { display: block; width: 100%; padding: 14px; border-radius: 14px; font-weight: 600; text-align: center; }
.btn.primary { background: var(--accent); color: #fff; }
.btn.ghost { background: var(--card); color: var(--accent); margin-top: 10px; }
.btn.danger { background: transparent; color: var(--bad); margin-top: 10px; }
@media (prefers-color-scheme: dark) { .btn.primary { color: #042f2c; } }
.btns { display: grid; }

#fab {
  position: fixed; z-index: 10;
  right: max(16px, calc(50% - 264px));
  bottom: calc(var(--tabs-h) + env(safe-area-inset-bottom) + 16px);
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--accent); color: #fff; font-size: 34px; line-height: 1;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .28);
}
@media (prefers-color-scheme: dark) { #fab { color: #042f2c; } }
#fab:active { transform: scale(.94); }

#tabs {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 9;
  display: flex; justify-content: center;
  height: calc(var(--tabs-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: var(--card); border-top: 1px solid var(--line);
}
#tabs button { flex: 1; max-width: 190px; font-size: 12px; color: var(--muted); }
#tabs button span { display: block; font-size: 20px; line-height: 1.2; }
#tabs button i { font-style: normal; }
#tabs button.on { color: var(--accent); font-weight: 600; }

/* spodní list s formulářem */
dialog {
  width: 100%; max-width: 560px; max-height: 92dvh;
  margin: auto auto 0; padding: 0; border: 0;
  border-radius: 22px 22px 0 0;
  background: var(--card); color: var(--text);
  overflow-y: auto;
}
dialog::backdrop { background: rgba(0, 0, 0, .45); }
dialog[open] { animation: up .2s ease-out; }
@keyframes up { from { transform: translateY(40px); opacity: 0; } }
dialog form { padding: 8px 18px calc(18px + env(safe-area-inset-bottom)); }
.sheet-head { display: flex; align-items: center; justify-content: space-between; }
.sheet-head h3 { margin: 0; font-size: 18px; }
.sheet-foot { margin-top: 18px; }
.sheet-foot .danger { margin: 0 0 6px; }

.f { display: block; margin-top: 12px; min-width: 0; }
.f > span { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.f input, .f select {
  width: 100%; height: 48px; padding: 0 12px;
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--bg); appearance: none; -webkit-appearance: none;
}
.f input:focus, .f select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.amount { display: flex; gap: 10px; }
.amount input { flex: 1; min-width: 0; font-size: 22px; font-weight: 600; }
.seg { display: flex; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; flex: none; }
.seg input { position: absolute; opacity: 0; width: 0; height: 0; }
.seg span { display: grid; place-items: center; height: 46px; padding: 0 14px; font-weight: 600; color: var(--muted); }
.seg input:checked + span { background: var(--accent); color: #fff; }
@media (prefers-color-scheme: dark) { .seg input:checked + span { color: #042f2c; } }
.seg.wide { background: var(--card); }
.seg.wide button { flex: 1; height: 48px; font-weight: 600; color: var(--muted); }
.seg.wide button.on { background: var(--accent); color: #fff; }
@media (prefers-color-scheme: dark) { .seg.wide button.on { color: #042f2c; } }
.err { color: var(--bad); font-size: 14px; margin: 12px 0 0; }

#toast {
  position: fixed; left: 50%; z-index: 20;
  bottom: calc(var(--tabs-h) + env(safe-area-inset-bottom) + 20px);
  transform: translate(-50%, 20px);
  padding: 10px 18px; border-radius: 99px;
  background: var(--text); color: var(--bg); font-size: 14px;
  opacity: 0; pointer-events: none; transition: .2s;
}
#toast.on { opacity: 1; transform: translate(-50%, 0); }