:root {
  color-scheme: light;
  --bg: #f4f3f0;
  --surface: #fcfcfb;
  --surface-2: #f0efec;
  --border: #e3e1dc;
  --text-primary: #0b0b0b;
  --text-secondary: #52514e;
  --text-muted: #77756f;
  --grid: #e8e6e1;
  --series-1: #2a78d6;
  --series-1-soft: #cde2fb;
  --accent: #2a78d6;
  --accent-ink: #ffffff;
  --good: #0a7a3b;
  --critical: #c42b2b;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 1px 8px rgba(0,0,0,.04);
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #121211;
    --surface: #1a1a19;
    --surface-2: #242422;
    --border: #2f2f2c;
    --text-primary: #ffffff;
    --text-secondary: #c3c2b7;
    --text-muted: #96958d;
    --grid: #2c2c29;
    --series-1: #3987e5;
    --series-1-soft: #184f95;
    --accent: #3987e5;
    --good: #4cc27a;
    --critical: #ef6b6b;
    --shadow: none;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #121211;
  --surface: #1a1a19;
  --surface-2: #242422;
  --border: #2f2f2c;
  --text-primary: #ffffff;
  --text-secondary: #c3c2b7;
  --text-muted: #96958d;
  --grid: #2c2c29;
  --series-1: #3987e5;
  --series-1-soft: #184f95;
  --accent: #3987e5;
  --good: #4cc27a;
  --critical: #ef6b6b;
  --shadow: none;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text-primary);
  font: 14px/1.45 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-feature-settings: "tnum" 1;
}
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: 18px; }
h2 { font-size: 15px; }
p { margin: 0; }
a { color: var(--accent); }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; background: var(--surface-2); padding: 1px 5px; border-radius: 5px; }
code.block { display: block; margin: 6px 0; padding: 8px 10px; word-break: break-all; }
.muted { color: var(--text-muted); font-size: 13px; }

/* ---- layout ---- */
.topbar, .filters, main { max-width: 1240px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 20px; padding-bottom: 12px; }
.brand { display: flex; gap: 12px; align-items: center; }
.logo { width: 38px; height: 38px; border-radius: 10px; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font-weight: 700; font-size: 19px; }
.sub { color: var(--text-muted); font-size: 12.5px; }
.top-actions { display: flex; gap: 8px; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; padding-bottom: 16px; }
main { padding-bottom: 48px; display: flex; flex-direction: column; gap: 16px; }
#content { display: flex; flex-direction: column; gap: 16px; }

.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.span-2 { grid-column: span 2; }
@media (max-width: 960px) {
  .grid { grid-template-columns: minmax(0, 1fr); }
  .span-2 { grid-column: auto; }
}
@media (max-width: 600px) {
  .topbar, .filters, main { padding-left: 16px; padding-right: 16px; }
  .sub { display: none; }
}

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); min-width: 0; }
.card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 14px; }
.card-head.wrap { flex-wrap: wrap; }
.mini-title { font-size: 13px; color: var(--text-secondary); margin: 18px 0 10px; font-weight: 600; }

/* ---- controls ---- */
.btn { font: inherit; font-weight: 500; border: 1px solid var(--border); background: var(--surface); color: var(--text-primary); padding: 8px 14px; border-radius: 9px; cursor: pointer; white-space: nowrap; }
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.07); }
.btn.ghost { background: transparent; border-color: transparent; }
.btn.small { padding: 4px 10px; font-size: 12.5px; }
.icon-btn { width: 36px; padding: 6px 0; text-align: center; }
.btn:focus-visible, .chips button:focus-visible, select:focus-visible, input:focus-visible, textarea:focus-visible, .hbar:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}
.chips { display: flex; flex-wrap: wrap; gap: 4px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 3px; }
.chips button { font: inherit; font-size: 13px; border: 0; background: transparent; color: var(--text-secondary); padding: 6px 11px; border-radius: 7px; cursor: pointer; }
.chips button[aria-checked="true"] { background: var(--surface-2); color: var(--text-primary); font-weight: 600; }
select, input, textarea {
  font: inherit; color: var(--text-primary); background: var(--surface); border: 1px solid var(--border);
  border-radius: 9px; padding: 7px 10px; min-width: 0;
}
textarea { width: 100%; resize: vertical; }
.custom-range { display: flex; align-items: center; gap: 6px; }

/* ---- KPI tiles ---- */
.kpis { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 1080px) { .kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 600px) { .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); } .kpi:last-child:nth-child(odd) { grid-column: span 2; } }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); min-width: 0; }
.kpi .label { color: var(--text-secondary); font-size: 12.5px; }
.kpi .value { font-size: 24px; font-weight: 650; letter-spacing: -0.02em; margin-top: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kpi .hint { color: var(--text-muted); font-size: 12px; margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kpi.hero .value { color: var(--text-primary); }

/* ---- horizontal bars ---- */
.hbars { display: flex; flex-direction: column; gap: 2px; }
.hbar { display: grid; grid-template-columns: 150px minmax(0, 1fr) 128px; align-items: center; gap: 12px; padding: 6px 6px; border-radius: 8px; cursor: pointer; border: 0; background: transparent; font: inherit; color: inherit; text-align: left; width: 100%; }
.hbar:hover, .hbar.active { background: var(--surface-2); }
.hbar .name { color: var(--text-primary); font-size: 13.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hbar .track { height: 12px; position: relative; }
.hbar .fill { position: absolute; inset: 0 auto 0 0; background: var(--series-1); border-radius: 0 4px 4px 0; min-width: 3px; }
.hbar .amt { text-align: right; font-size: 13px; color: var(--text-primary); font-weight: 500; white-space: nowrap; }
.hbar .amt span { color: var(--text-muted); font-weight: 400; margin-left: 6px; display: inline-block; min-width: 36px; }
.hbars.compact .hbar { grid-template-columns: 96px minmax(0, 1fr) 92px; cursor: default; }
.hbars.compact .hbar:hover { background: transparent; }
@media (max-width: 600px) {
  .hbar { grid-template-columns: 100px minmax(0, 1fr) 100px; gap: 8px; }
  .hbar .amt span { display: none; }
}

/* ---- ranked list ---- */
.ranked { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.ranked li { display: grid; grid-template-columns: 22px minmax(0, 1fr) auto; gap: 8px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--grid); }
.ranked li:last-child { border-bottom: 0; }
.ranked .rank { color: var(--text-muted); font-size: 12px; }
.ranked .who { overflow: hidden; }
.ranked .who b { display: block; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ranked .who small { color: var(--text-muted); }
.ranked .amt { font-weight: 500; white-space: nowrap; }

/* ---- vertical chart (SVG) ---- */
.vchart { width: 100%; height: 260px; position: relative; }
.vchart svg { width: 100%; height: 100%; display: block; overflow: visible; }
.vchart .gridline { stroke: var(--grid); stroke-width: 1; }
.vchart .axis-label { fill: var(--text-muted); font-size: 11.5px; }
.vchart .bar { fill: var(--series-1); }
.vchart .hit { fill: transparent; cursor: default; }
.vchart .hit:hover + .bar, .vchart .bar.hover { opacity: .8; }
.vchart .avgline { stroke: var(--text-secondary); stroke-width: 1; stroke-dasharray: 4 4; }
.vchart .avglabel { fill: var(--text-secondary); font-size: 11px; }

.weekday { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; align-items: end; height: 96px; }
.weekday .col { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; gap: 4px; }
.weekday .wbar { width: 100%; max-width: 26px; background: var(--series-1); border-radius: 4px 4px 0 0; min-height: 2px; }
.weekday .wlabel { color: var(--text-muted); font-size: 11px; }

/* ---- tooltip / toast ---- */
.tooltip { position: fixed; z-index: 50; pointer-events: none; background: var(--surface); color: var(--text-primary); border: 1px solid var(--border); box-shadow: 0 6px 24px rgba(0,0,0,.14); border-radius: 9px; padding: 8px 10px; font-size: 12.5px; min-width: 140px; }
.tooltip .t-title { color: var(--text-secondary); margin-bottom: 2px; }
.tooltip .t-value { font-weight: 600; font-size: 14px; }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 60; background: var(--text-primary); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-weight: 500; max-width: calc(100vw - 32px); }
.toast.error { background: var(--critical); color: #fff; }

/* ---- transactions table ---- */
.tx-filters { display: flex; gap: 8px; flex-wrap: wrap; }
.tx-filters input[type=search] { width: 220px; }
.table-wrap { overflow-x: auto; margin: 0 -20px; padding: 0 20px; }
table.tx { width: 100%; border-collapse: collapse; min-width: 680px; }
table.tx th { text-align: left; color: var(--text-muted); font-weight: 500; font-size: 12px; padding: 8px 8px; border-bottom: 1px solid var(--border); }
table.tx td { padding: 9px 8px; border-bottom: 1px solid var(--grid); vertical-align: middle; }
table.tx .num { text-align: right; white-space: nowrap; }
table.tx .who b { font-weight: 500; display: block; max-width: 280px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
table.tx .who small { color: var(--text-muted); }
table.tx td.date { white-space: nowrap; color: var(--text-secondary); }
table.tx select { padding: 4px 6px; font-size: 12.5px; background: transparent; }
.amount.credit { color: var(--good); }
.amount.credit::before { content: "+ "; }
.app-tag { font-size: 12px; color: var(--text-secondary); white-space: nowrap; }
.del { opacity: .45; }
tr:hover .del { opacity: 1; }
.table-foot { display: flex; justify-content: center; padding-top: 12px; }

/* ---- empty + banners ---- */
.empty { text-align: center; padding: 40px 24px; display: flex; flex-direction: column; gap: 12px; align-items: center; }
.empty p { max-width: 560px; color: var(--text-secondary); }
.row { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.demo-banner { display: flex; align-items: center; justify-content: space-between; gap: 12px; background: var(--surface-2); border: 1px dashed var(--border); border-radius: 10px; padding: 8px 14px; color: var(--text-secondary); }
.notice { background: var(--surface-2); border-radius: 9px; padding: 10px 12px; color: var(--text-secondary); font-size: 13px; margin: 10px 0; }

/* ---- dialog ---- */
dialog { border: 1px solid var(--border); border-radius: 16px; padding: 0; width: min(640px, calc(100vw - 32px)); max-height: calc(100vh - 48px); background: var(--surface); color: var(--text-primary); }
dialog::backdrop { background: rgba(0,0,0,.4); }
.dialog-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px 8px; }
.tabs { display: flex; gap: 2px; padding: 0 16px; border-bottom: 1px solid var(--border); overflow-x: auto; }
.tabs button { font: inherit; font-size: 13px; border: 0; background: none; color: var(--text-secondary); padding: 10px 10px; cursor: pointer; border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs button[aria-selected="true"] { color: var(--text-primary); border-bottom-color: var(--accent); font-weight: 600; }
.tab-panel { padding: 16px 20px 20px; display: flex; flex-direction: column; gap: 12px; }
.tab-panel form { display: flex; flex-direction: column; gap: 12px; }
.tab-panel label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--text-secondary); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.manual-grid { display: grid !important; grid-template-columns: 1fr 1fr; gap: 12px; }
.manual-grid button { grid-column: span 2; }
@media (max-width: 600px) { .field-row, .manual-grid { grid-template-columns: 1fr; } .manual-grid button { grid-column: auto; } }
.drop { border: 1.5px dashed var(--border); border-radius: 12px; padding: 24px; text-align: center; cursor: pointer; align-items: center; }
.drop.over { border-color: var(--accent); background: var(--surface-2); }
.howto { font-size: 13px; color: var(--text-secondary); }
.howto summary { cursor: pointer; color: var(--accent); }
.howto ul, .steps { padding-left: 18px; display: flex; flex-direction: column; gap: 6px; margin: 8px 0 0; color: var(--text-secondary); }
.consents { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.consents li { display: flex; justify-content: space-between; gap: 8px; align-items: center; font-size: 13px; }
.consents code { overflow: hidden; text-overflow: ellipsis; }

@media (forced-colors: active) {
  .hbar .fill, .vchart .bar, .weekday .wbar { forced-color-adjust: none; background: CanvasText; fill: CanvasText; }
}

/* ---- accounts ---- */
.btn.danger { color: var(--critical); border-color: var(--critical); background: transparent; }
.btn.danger:hover { background: var(--surface-2); }
a.btn { text-decoration: none; display: inline-block; }
.danger-title { color: var(--critical); }
.account-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.row.left { justify-content: flex-start; margin-top: 6px; }
.site-foot { text-align: center; padding: 8px 16px 32px; font-size: 13px; }
.site-foot a { color: var(--text-muted); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.auth-wrap { max-width: 980px; margin: 0 auto; padding: 64px 24px 24px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center; }
.auth-pitch .brand { margin-bottom: 24px; }
.auth-headline { font-size: 30px; line-height: 1.2; letter-spacing: -0.02em; margin-bottom: 18px; }
.auth-points { padding-left: 18px; margin: 0; display: flex; flex-direction: column; gap: 8px; color: var(--text-secondary); }
.auth-card { padding: 0 0 20px; }
.auth-tabs { padding: 0 12px; }
.auth-tabs button { flex: 1; }
.auth-card form { display: flex; flex-direction: column; gap: 14px; padding: 20px 20px 0; }
.auth-card label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--text-secondary); }
.auth-card label.check { flex-direction: row; align-items: center; gap: 8px; }
.form-error { color: var(--critical); font-size: 13px; }
@media (max-width: 760px) {
  .auth-wrap { grid-template-columns: 1fr; padding-top: 32px; gap: 28px; }
  .auth-headline { font-size: 24px; }
  .auth-wrap { padding-left: 16px; padding-right: 16px; }
}

.prose { max-width: 720px; margin: 0 auto; padding: 40px 24px 64px; color: var(--text-secondary); }
.prose h1 { font-size: 28px; color: var(--text-primary); margin: 16px 0 4px; }
.prose h2 { color: var(--text-primary); margin: 28px 0 8px; font-size: 17px; }
.prose p, .prose li { line-height: 1.65; }
.prose ul { padding-left: 20px; }
@media (max-width: 600px) { .prose { padding-left: 16px; padding-right: 16px; } }