:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --text: #16181d;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #2563eb;
  --accent-soft: #e8efff;
  --ok: #15803d;
  --ok-soft: #e7f6ec;
  --warn: #b45309;
  --warn-soft: #fff4e0;
  --bad: #c62828;
  --bad-soft: #fdecec;
  --chart-line: #2563eb;
  --chart-grid: #eceef2;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .04);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1115; --card: #181b21; --text: #e8eaee; --muted: #9aa1ad; --line: #2a2e36;
    --accent: #6b9bff; --accent-soft: #1d2740; --ok: #4ade80; --ok-soft: #13261b;
    --warn: #fbbf24; --warn-soft: #2a2110; --bad: #f87171; --bad-soft: #2c1517;
    --chart-line: #6b9bff; --chart-grid: #23272f; --shadow: none; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1115; --card: #181b21; --text: #e8eaee; --muted: #9aa1ad; --line: #2a2e36;
  --accent: #6b9bff; --accent-soft: #1d2740; --ok: #4ade80; --ok-soft: #13261b;
  --warn: #fbbf24; --warn-soft: #2a2110; --bad: #f87171; --bad-soft: #2c1517;
  --chart-line: #6b9bff; --chart-grid: #23272f; --shadow: none; color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-variant-numeric: tabular-nums;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0; letter-spacing: -.01em; }
h2 { font-size: 16px; margin: 0 0 12px; }
h3 { font-size: 14px; margin: 0 0 8px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }

.top {
  position: sticky; top: 0; z-index: 10; background: var(--card); border-bottom: 1px solid var(--line);
}
.top-in { max-width: 1180px; margin: 0 auto; display: flex; align-items: center; gap: 16px; padding: 0 16px; height: 52px; }
.brand { font-weight: 700; color: var(--text); white-space: nowrap; }
.nav { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; flex: 1; }
.nav::-webkit-scrollbar { display: none; }
.nav a { padding: 7px 11px; border-radius: 8px; color: var(--muted); white-space: nowrap; font-weight: 500; }
.nav a:hover { background: var(--bg); text-decoration: none; color: var(--text); }
.nav a.on { background: var(--accent-soft); color: var(--accent); }
.who { color: var(--muted); font-size: 13px; white-space: nowrap; }
.who a { color: var(--muted); }

main { max-width: 1180px; margin: 0 auto; padding: 20px 16px 60px; }
.head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.sub { color: var(--muted); font-size: 13px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.mt { margin-top: 14px; }
.mt2 { margin-top: 24px; }
@media (max-width: 900px) { .g3, .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .g2, .g3 { grid-template-columns: 1fr; } .who span { display: none; } }

.kpi .label { color: var(--muted); font-size: 13px; }
.kpi .value { font-size: 24px; font-weight: 700; letter-spacing: -.02em; margin-top: 2px; white-space: nowrap; }
.kpi .hint { color: var(--muted); font-size: 12px; margin-top: 2px; }
@media (max-width: 640px) { .kpi .value { font-size: 19px; } .g4 { gap: 10px; } .kpi { padding: 12px; } }

.alert { border-radius: var(--radius); padding: 12px 14px; margin-bottom: 10px; border: 1px solid transparent; }
.alert b { font-weight: 650; }
.alert.bad { background: var(--bad-soft); border-color: color-mix(in srgb, var(--bad) 25%, transparent); }
.alert.warn { background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 25%, transparent); }
.alert.ok { background: var(--ok-soft); border-color: color-mix(in srgb, var(--ok) 25%, transparent); }
.alert .causes { margin-top: 4px; font-size: 13px; color: var(--muted); }
.flash { background: var(--ok-soft); color: var(--ok); border-radius: 10px; padding: 10px 14px; margin-bottom: 14px; font-weight: 500; }

.group-title { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.group-title .sum { font-weight: 700; }
.acc { display: flex; justify-content: space-between; gap: 10px; padding: 9px 0; border-top: 1px solid var(--line); }
.acc:first-of-type { border-top: 0; }
.acc .name { font-weight: 550; }
.acc .meta { color: var(--muted); font-size: 12px; }
.acc .amt { text-align: right; white-space: nowrap; font-weight: 650; }
.acc .amt .meta { font-weight: 400; }
.stale { color: var(--warn) !important; }
.neg { color: var(--bad); }
.pos { color: var(--ok); }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.right { text-align: right; }
.nowrap { white-space: nowrap; }
.tag { display: inline-block; padding: 1px 7px; border-radius: 999px; background: var(--bg); color: var(--muted); font-size: 12px; border: 1px solid var(--line); }
.tag.bad { background: var(--bad-soft); color: var(--bad); border-color: transparent; }
.tag.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 8px; border-top: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 600; border-top: 0; }
td.num, th.num { text-align: right; white-space: nowrap; }
tr.low td { background: var(--bad-soft); }
tr.month td { border-top: 2px solid var(--line); }
.table-wrap { overflow-x: auto; }

.btn, button {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--line);
  background: var(--card); color: var(--text); padding: 8px 14px; border-radius: 9px; font: inherit; font-weight: 550;
  cursor: pointer; white-space: nowrap;
}
.btn:hover, button:hover { text-decoration: none; filter: brightness(.97); }
.btn.primary, button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.sm, button.sm { padding: 4px 10px; font-size: 13px; }
button.link { border: 0; background: none; color: var(--accent); padding: 0; font-weight: 500; }
button.danger { color: var(--bad); }
form.inline { display: inline; }

label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
input, select, textarea {
  width: 100%; font: inherit; color: var(--text); background: var(--card); border: 1px solid var(--line);
  border-radius: 9px; padding: 9px 11px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
input[type=checkbox] { width: auto; }
.check { display: flex; align-items: center; gap: 8px; color: var(--text); font-size: 14px; }
.fields { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
.fields .wide { grid-column: 1 / -1; }
.actions { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; align-items: center; }
details > summary { cursor: pointer; font-weight: 600; list-style: none; }
details > summary::-webkit-details-marker { display: none; }
details > summary::before { content: "+ "; color: var(--accent); }
details[open] > summary::before { content: "− "; }

.bal-row { display: grid; grid-template-columns: 1fr 190px; gap: 12px; align-items: center; padding: 10px 0; border-top: 1px solid var(--line); }
.bal-row:first-of-type { border-top: 0; }
.bal-row input { font-size: 17px; text-align: right; font-weight: 600; }
@media (max-width: 520px) { .bal-row { grid-template-columns: 1fr 150px; } }
.sticky-save { position: sticky; bottom: 0; background: linear-gradient(transparent, var(--bg) 30%); padding: 18px 0 8px; }

.chart { width: 100%; height: auto; display: block; }
.chart .gl { stroke: var(--chart-grid); stroke-width: 1; }
.chart .gl.zero { stroke: var(--muted); stroke-opacity: .5; }
.chart .tick { stroke: var(--chart-grid); stroke-dasharray: 2 3; }
.chart .ax { fill: var(--muted); font-size: 11px; }
.chart .line { fill: none; stroke: var(--chart-line); stroke-width: 2; stroke-linejoin: round; }
.chart .line.low { stroke: var(--bad); stroke-width: 2.5; }
.chart .danger-zone { fill: var(--bad); fill-opacity: .07; }
.chart .minline { stroke: var(--bad); stroke-dasharray: 5 4; stroke-opacity: .7; }
.chart .minlabel { fill: var(--bad); font-size: 11px; }
.chart .today { stroke: var(--muted); stroke-dasharray: 3 3; }
.chart .mark { fill: var(--card); stroke: var(--text); stroke-width: 1.5; }
.chart .hit { fill: transparent; }
.chart .hit:hover { fill: var(--accent); fill-opacity: .08; }

.progress { height: 10px; border-radius: 999px; background: var(--bg); overflow: hidden; position: relative; border: 1px solid var(--line); }
.progress .now { position: absolute; inset: 0 auto 0 0; background: var(--accent); }
.progress .plan { position: absolute; inset: 0 auto 0 0; background: var(--accent); opacity: .25; }
.empty { color: var(--muted); padding: 18px 0; }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.tabs a { padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); color: var(--text); background: var(--card); font-size: 14px; }
.tabs a.on { background: var(--accent); color: #fff; border-color: var(--accent); }
.events { font-size: 12px; color: var(--muted); }
.events .skipped { text-decoration: line-through; }

.login { max-width: 360px; margin: 12vh auto; }

.only-mob { display: none; }
@media (max-width: 640px) { .only-desk { display: none; } .only-mob { display: block; } }
.acc > div:first-child { min-width: 0; }
.acc .amt .meta { white-space: normal; }
.bal-row input::placeholder { color: var(--muted); opacity: .55; font-weight: 400; font-size: 14px; }
.exp-form { display: grid; gap: 12px; grid-template-columns: 160px 170px 190px 1fr 160px; }
.exp-form .f-amount input { font-size: 17px; font-weight: 600; text-align: right; }
@media (max-width: 1000px) { .exp-form { grid-template-columns: 1fr 1fr; } .exp-form .f-note { grid-column: 1 / -1; } }