:root {
  color-scheme: light;
  --bg: #f3f4f6;
  --surface: #ffffff;
  --surface-2: #f6f7f9;
  --border: #e2e5ea;
  --border-strong: #c9ced6;
  --text: #11161c;
  --text-2: #55606e;
  --text-3: #6f7a88;
  --accent: #208AEC;
  --accent-text: #ffffff;
  --accent-soft: #e6f1fd;
  --income: #0b7a3e;
  --income-soft: #e3f4ea;
  --expense: #c22f2f;
  --expense-soft: #fbe9e9;
  --transfer: #5b43c4;
  --transfer-soft: #ece8fb;
  --warn: #8a5a00;
  --warn-soft: #fdf1d6;
  --shadow: 0 1px 2px rgba(16, 22, 28, .05), 0 1px 1px rgba(16, 22, 28, .03);
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #0f1216;
    --surface: #171b21;
    --surface-2: #1d2229;
    --border: #2b313a;
    --border-strong: #3f4752;
    --text: #f0f2f4;
    --text-2: #adb5c0;
    --text-3: #8c96a3;
    --accent: #6fb3f7;
    --accent-text: #0a1220;
    --accent-soft: #15283f;
    --income: #4cc38a;
    --income-soft: #143424;
    --expense: #f28482;
    --expense-soft: #3d1c1c;
    --transfer: #a999f5;
    --transfer-soft: #2a2350;
    --warn: #f0c060;
    --warn-soft: #3a2d10;
    --shadow: none;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { font-size: 15px; }
body {
  margin: 0; min-height: 100vh;
  display: grid; grid-template-columns: 232px minmax(0, 1fr);
  background: var(--bg); color: var(--text);
  font: 1rem/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}
h1, h2, p { margin: 0; }
h1 { font-size: 1.55rem; font-weight: 700; letter-spacing: -.01em; }
h2 { font-size: 1.05rem; font-weight: 650; }
button, input, select, textarea { font: inherit; color: inherit; }
svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .88em; overflow-wrap: anywhere; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.muted { color: var(--text-3); }
.neg { color: var(--expense); }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 8px; flex: none; }

/* ---------- sidebar */
.sidebar {
  position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column; gap: 18px;
  padding: 22px 12px 16px; background: var(--surface); border-right: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; padding: 0 10px; font-weight: 700; font-size: 1.1rem; }
.demo-banner { margin: 0 4px; padding: 8px 10px; border-radius: 8px; background: var(--warn-soft); color: var(--warn); font-size: .85rem; font-weight: 600; }
.sidebar nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar nav a {
  display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 8px;
  color: var(--text-2); text-decoration: none; font-weight: 500;
}
.sidebar nav a:hover { background: var(--surface-2); color: var(--text); }
.sidebar nav a[aria-current="page"] { background: var(--accent-soft); color: var(--accent); }
.sidebar-footer { margin-top: auto; padding: 0 10px; display: flex; flex-direction: column; gap: 10px; font-size: .9rem; color: var(--text-2); }

/* ---------- main */
main { padding: 28px 32px 48px; min-width: 0; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.top .new { display: flex; gap: 8px; flex-wrap: wrap; }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; }
.monthnav { display: flex; align-items: center; gap: 6px; }
.monthnav strong { min-width: 150px; text-align: center; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; }
.filters label { display: flex; flex-direction: column; gap: 4px; font-size: .82rem; color: var(--text-2); }
.shortcuts { display: flex; gap: 6px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 7px; padding: 8px 13px; border-radius: 8px;
  border: 1px solid var(--border-strong); background: var(--surface); cursor: pointer; font-weight: 500; line-height: 1.2;
}
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.primary:hover { filter: brightness(1.05); }
.btn.subtle { border-color: transparent; background: transparent; color: var(--text-2); }
.btn.subtle:hover { background: var(--surface-2); color: var(--text); }
.btn.icon { padding: 8px; }
.btn.income { color: var(--income); border-color: var(--income); }
.btn.expense { color: var(--expense); border-color: var(--expense); }
.btn.danger { background: var(--expense); border-color: var(--expense); color: #fff; }
.btn.danger-subtle { color: var(--expense); border-color: transparent; background: transparent; }
.btn[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.btn:disabled { opacity: .5; cursor: default; }

input, select, textarea {
  padding: 8px 10px; border-radius: 8px; border: 1px solid var(--border-strong); background: var(--surface); min-width: 0;
}
input[type="search"] { min-width: 180px; }
textarea { resize: vertical; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 16px; }
.card {
  display: flex; flex-direction: column; gap: 4px; padding: 14px 16px; text-align: left;
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow);
}
button.card { cursor: pointer; }
button.card[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); }
.card .label { font-size: .82rem; color: var(--text-2); text-transform: uppercase; letter-spacing: .04em; }
.card .value { font-size: 1.35rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.card .value.income { color: var(--income); }
.card .value.expense { color: var(--expense); }
.card .note { font-size: .82rem; color: var(--text-3); }

.panel { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); overflow: hidden; }
.panel.scroll { overflow-x: auto; }
.panel .head { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; border-bottom: 1px solid var(--border); }
.two { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 16px; }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 9px 12px; text-align: left; vertical-align: middle; }
thead th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--text-3); border-bottom: 1px solid var(--border); }
tfoot th, tfoot td { border-top: 1px solid var(--border); font-weight: 650; }
table.tx tr.day th { padding: 10px 12px 4px; font-size: .85rem; color: var(--text-2); background: var(--surface-2); }
table.tx tr.day th span { color: var(--text-3); font-weight: 400; margin-left: 6px; }
table.tx tr.row:hover { background: var(--surface-2); }
table.tx tr.daybalance td { padding: 4px 12px 10px; text-align: right; font-size: .82rem; color: var(--text-3); border-bottom: 1px solid var(--border); }
table.tx tr.daybalance strong { color: var(--text); margin-left: 4px; }
table.tx tr.daybalance .projected { margin-left: 14px; }
.c-type { width: 36px; }
.c-cat, .c-account, .c-status { white-space: nowrap; }
.c-desc button.open { background: none; border: 0; padding: 0; cursor: pointer; font-weight: 500; text-align: left; }
.c-desc button.open:hover { color: var(--accent); text-decoration: underline; }
.c-desc small { display: block; color: var(--text-3); }
.type { display: inline-flex; width: 26px; height: 26px; border-radius: 7px; align-items: center; justify-content: center; }
.type svg { width: 15px; height: 15px; }
.type.income { background: var(--income-soft); color: var(--income); }
.type.expense { background: var(--expense-soft); color: var(--expense); }
.type.transfer { background: var(--transfer-soft); color: var(--transfer); }
.value.income { color: var(--income); }
.value.expense { color: var(--expense); }
.pill {
  display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 999px; border: 0; cursor: pointer;
  font-size: .8rem; font-weight: 600; background: var(--surface-2); color: var(--text-2);
}
.pill svg { width: 13px; height: 13px; }
.pill.ok { background: var(--income-soft); color: var(--income); }
.pill.pending { background: var(--accent-soft); color: var(--accent); }
.pill.overdue { background: var(--expense-soft); color: var(--expense); }
.pill:disabled { cursor: default; }

.summary { display: flex; gap: 22px; flex-wrap: wrap; padding: 14px 4px; font-size: .9rem; color: var(--text-2); }
.summary div { display: flex; flex-direction: column; gap: 2px; }
.summary strong { color: var(--text); font-variant-numeric: tabular-nums; }
.summary strong.highlight { font-size: 1.15rem; }

.empty { padding: 48px 20px; text-align: center; color: var(--text-2); }
.empty.small { padding: 24px; }
.hint { font-size: .85rem; color: var(--text-3); margin-top: 10px; }
.period { color: var(--text-2); margin-bottom: 14px; }

/* ---------- donut */
.donut { position: relative; width: 200px; margin: 16px auto; }
.donut svg { width: 100%; height: auto; display: block; }
.donut path { transition: opacity .15s; cursor: default; }
.donut svg.focused path { opacity: .35; }
.donut svg.focused path.focus { opacity: 1; }
.donut .center { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.donut .center span { font-size: .8rem; color: var(--text-3); }
.donut .center strong { font-size: 1.05rem; }
table.cats tr.cat.focus td { background: var(--surface-2); }
table.cats button.expand { display: inline-flex; align-items: center; gap: 4px; background: none; border: 0; padding: 0; cursor: pointer; font-weight: 500; }
table.cats button.expand svg { width: 14px; height: 14px; transition: transform .15s; }
table.cats button.expand[aria-expanded="true"] svg { transform: rotate(90deg); }
table.cats tr.items td { padding: 0 12px 10px 36px; }
table.cats tr.items table td { padding: 4px 8px; font-size: .88rem; border-bottom: 1px dashed var(--border); }
table.cats tr.items td.date { color: var(--text-3); white-space: nowrap; }
#tip {
  position: fixed; z-index: 30; pointer-events: none; display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; border-radius: 8px; background: var(--surface); border: 1px solid var(--border); box-shadow: 0 6px 20px rgba(0,0,0,.15); font-size: .88rem;
}

/* ---------- dialogs */
dialog { border: 0; border-radius: 14px; padding: 0; background: var(--surface); color: var(--text); box-shadow: 0 20px 60px rgba(0,0,0,.25); width: min(560px, 92vw); }
dialog::backdrop { background: rgba(10, 18, 32, .45); }
.form header { display: flex; align-items: center; gap: 12px; padding: 18px 20px 12px; }
.form header h2 { flex: 1; }
.form .fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; padding: 6px 20px 16px; }
.form .fields label { display: flex; flex-direction: column; gap: 5px; font-size: .85rem; color: var(--text-2); }
.form .fields label.wide { grid-column: 1 / -1; }
.form .fields label.toggle { flex-direction: row; align-items: center; gap: 8px; color: var(--text); }
.form .fields details { grid-column: 1 / -1; }
.form .fields details summary { cursor: pointer; color: var(--text-2); font-size: .9rem; }
.form .fields details .fields { padding: 10px 0 0; }
.form footer { display: flex; gap: 8px; padding: 12px 20px 18px; border-top: 1px solid var(--border); }
.form footer .space { flex: 1; }
.form .error { grid-column: 1 / -1; color: var(--expense); font-size: .9rem; }
.with-prefix { display: flex; align-items: center; border: 1px solid var(--border-strong); border-radius: 8px; background: var(--surface); }
.with-prefix > span { padding: 0 0 0 10px; color: var(--text-3); }
.with-prefix input { border: 0; background: transparent; flex: 1; }
.colors { display: flex; gap: 8px; flex-wrap: wrap; border: 0; padding: 0; margin: 0; }
.colors legend { font-size: .85rem; color: var(--text-2); margin-bottom: 6px; }
.colors label { cursor: pointer; }
.colors input { position: absolute; opacity: 0; }
.colors span { display: block; width: 24px; height: 24px; border-radius: 50%; border: 3px solid transparent; }
.colors input:checked + span { border-color: var(--text); }
.confirm { padding: 22px; display: flex; flex-direction: column; gap: 12px; }
.confirm .actions { display: flex; justify-content: flex-end; gap: 8px; }

/* ---------- login */
.login { max-width: 380px; margin: 10vh auto 0; display: flex; flex-direction: column; gap: 14px; padding: 28px; }
.login label { display: flex; flex-direction: column; gap: 5px; font-size: .85rem; color: var(--text-2); }

#toast {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); opacity: 0; z-index: 40;
  padding: 10px 16px; border-radius: 10px; background: var(--text); color: var(--bg); font-weight: 500; transition: .2s; pointer-events: none;
}
#toast.show { opacity: 1; transform: translate(-50%, 0); }
#toast.error { background: var(--expense); color: #fff; }

@media (max-width: 760px) {
  body { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; border-right: 0; border-bottom: 1px solid var(--border); }
  .sidebar nav { flex-direction: row; }
  .sidebar-footer { margin-top: 0; }
  main { padding: 18px 14px 40px; }
  .c-cat, .c-account { display: none; }
  .form .fields { grid-template-columns: 1fr; }
}