:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --text: #1b2230;
  --muted: #6b7385;
  --line: #e4e7ec;
  --accent: #1c4073;
  --accent-2: #2f6fd1;
  --accent-soft: #e8effa;
  --good: #1f8a5b;
  --good-soft: #e3f4ec;
  --warn: #b85c00;
  --warn-soft: #fdf0e1;
  --bad: #c0362c;
  --bar-in: #2f6fd1;
  --bar-out: #e08a3c;
  --bar-nd: #c9ccd3;
  --radius: 12px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111418; --card: #1a1e24; --text: #e6e9ee; --muted: #959cab; --line: #2b313a;
    --accent: #8db4ef; --accent-2: #6aa0f0; --accent-soft: #1f2a3b; --good: #4cc38a; --good-soft: #17301f;
    --warn: #f0a052; --warn-soft: #33261a; --bad: #f07067; --bar-in: #5b93ea; --bar-out: #e9a15b; --bar-nd: #4a505b;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #111418; --card: #1a1e24; --text: #e6e9ee; --muted: #959cab; --line: #2b313a;
  --accent: #8db4ef; --accent-2: #6aa0f0; --accent-soft: #1f2a3b; --good: #4cc38a; --good-soft: #17301f;
  --warn: #f0a052; --warn-soft: #33261a; --bad: #f07067; --bar-in: #5b93ea; --bar-out: #e9a15b; --bar-nd: #4a505b;
  color-scheme: dark;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif; }
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 24px; margin: 0; letter-spacing: -.01em; }
h2 { font-size: 16px; margin: 0 0 12px; }
h3 { font-size: 15px; margin: 18px 0 10px; }
h3:first-child { margin-top: 0; }
code { background: var(--accent-soft); padding: 1px 5px; border-radius: 4px; }

header.top { display: flex; align-items: center; gap: 18px; padding: 0 20px; height: 56px; background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.brand { font-weight: 700; color: var(--text); white-space: nowrap; }
header nav { display: flex; gap: 2px; overflow-x: auto; flex: 1; scrollbar-width: none; }
header nav a { padding: 7px 11px; border-radius: 8px; color: var(--muted); white-space: nowrap; }
header nav a:hover { background: var(--bg); text-decoration: none; color: var(--text); }
header nav a.on { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.logout { margin: 0; }
button.link { background: none; border: 0; color: var(--muted); cursor: pointer; font: inherit; }

main { max-width: 1240px; margin: 0 auto; padding: 24px 20px 60px; }
.head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.btns { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin-bottom: 16px; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.warn { color: var(--warn); }
.neg { color: var(--bad); }
.empty { color: var(--muted); text-align: center; padding: 18px; }
.note { background: var(--accent-soft); padding: 10px 14px; border-radius: 8px; }
.right { margin-left: auto; }
form.inline { display: inline; margin: 0; }

.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--text); font: inherit; font-weight: 500; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--accent-2); text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
:root[data-theme="dark"] .btn.primary { color: #0e1622; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn.primary { color: #0e1622; } }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--bad); }
.btn.small { padding: 5px 10px; font-size: 13px; }

.flash { padding: 11px 14px; border-radius: 8px; margin-bottom: 14px; background: var(--good-soft); color: var(--good); }
.flash.err { background: var(--warn-soft); color: var(--warn); }

/* forms */
.form label { display: flex; flex-direction: column; gap: 5px; font-weight: 500; margin-bottom: 12px; }
.form label small { font-weight: 400; color: var(--muted); }
.form label.check { flex-direction: row; align-items: center; gap: 8px; font-weight: 400; }
input, select, textarea { font: inherit; color: var(--text); background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; width: 100%; }
input[type=checkbox] { width: auto; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent-2); }
textarea { resize: vertical; }
.grid2, .grid3 { display: grid; gap: 0 16px; }
.grid2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.span2 { grid-column: span 2; }
.span3 { grid-column: span 3; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; align-items: center; }
.row-form { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.row-form label { margin: 0; display: flex; flex-direction: column; gap: 5px; }
.calc { color: var(--accent); font-weight: 500; min-height: 1.4em; margin: 0 0 12px; }

.drop { border: 2px dashed var(--line); border-radius: var(--radius); padding: 22px; text-align: center; cursor: pointer; color: var(--muted); margin-bottom: 16px !important; position: relative; }
.drop.over, .drop:hover { border-color: var(--accent-2); background: var(--accent-soft); }
.drop.has { border-style: solid; border-color: var(--good); color: var(--good); }
.drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

/* tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 9px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 600; }
td.num, th.num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
tfoot td { font-weight: 600; border-bottom: 0; }
tr.click { cursor: pointer; }
tr.click:hover td { background: var(--bg); }
tr.strong td { font-weight: 700; }
table.months td, table.months th { padding: 7px 6px; font-size: 13px; }
table.boxes td.box { width: 54px; color: var(--muted); font-variant-numeric: tabular-nums; }
table.boxes tr.sec td { background: var(--bg); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }

table.lines { margin: 8px 0; }
table.lines td { padding: 6px 4px; border: 0; }
table.lines textarea { min-height: 38px; overflow: hidden; }
table.lines .amount { padding-top: 15px; font-weight: 600; }
table.lines input.num { text-align: right; }
.x { border: 0; background: none; font-size: 20px; color: var(--muted); cursor: pointer; padding: 6px; }
.x:hover { color: var(--bad); }

.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.split.wide { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); }
.totals { background: var(--bg); border-radius: var(--radius); padding: 14px 16px; margin-top: 22px; }
.totals .row { display: flex; justify-content: space-between; align-items: center; padding: 5px 0; font-variant-numeric: tabular-nums; }
.totals .row.total { border-top: 1px solid var(--line); margin-top: 6px; padding-top: 10px; font-size: 18px; }
.totals input.pct { width: 64px; padding: 3px 6px; text-align: right; display: inline-block; margin: 0 2px; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 11.5px; font-weight: 600; background: var(--accent-soft); color: var(--accent); vertical-align: middle; }
.badge.draft { background: var(--bg); color: var(--muted); border: 1px solid var(--line); }
.badge.sent, .badge.issued { background: var(--warn-soft); color: var(--warn); }
.badge.paid { background: var(--good-soft); color: var(--good); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.pill { font-size: 13px; padding: 3px 10px; border-radius: 99px; margin-left: 8px; font-weight: 600; }
.pill.pay { background: var(--warn-soft); color: var(--warn); }
.pill.ok { background: var(--good-soft); color: var(--good); }

.tabs { display: flex; gap: 4px; margin-bottom: 12px; flex-wrap: wrap; }
.tabs a { padding: 6px 12px; border-radius: 8px; color: var(--muted); border: 1px solid transparent; }
.tabs a.on { background: var(--card); border-color: var(--line); color: var(--text); font-weight: 600; }
.inline-tabs { margin: 0; }

dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 8px 18px; margin: 0; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; font-variant-numeric: tabular-nums; }

iframe.pdf { width: 100%; height: 80vh; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }

/* dashboard */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(175px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.kpi .label { font-size: 12.5px; color: var(--muted); }
.kpi .value { font-size: 22px; font-weight: 700; margin: 4px 0 2px; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.kpi .sub { font-size: 12px; color: var(--muted); }
.kpi.accent { background: var(--accent); border-color: var(--accent); }
.kpi.accent * { color: #fff !important; }
:root[data-theme="dark"] .kpi.accent * { color: #0e1622 !important; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .kpi.accent * { color: #0e1622 !important; } }
.deadline { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-left: 4px solid var(--warn); }
.eyebrow { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--warn); font-weight: 700; margin-bottom: 6px; }
.deadline-items { display: flex; gap: 22px; flex-wrap: wrap; }
.deadline-items b { margin-left: 4px; font-variant-numeric: tabular-nums; }
svg.chart { width: 100%; height: auto; display: block; }
svg.chart .grid { stroke: var(--line); }
svg.chart .axis { fill: var(--muted); font-size: 11px; }
svg.chart .bar-in { fill: var(--bar-in); }
svg.chart .bar-out { fill: var(--bar-out); }
svg.chart .bar-nd { fill: var(--bar-nd); }
.legend { display: flex; gap: 6px 14px; align-items: center; font-size: 12.5px; color: var(--muted); flex-wrap: wrap; margin-top: 6px; }
.sw { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: -8px; }
.sw.in { background: var(--bar-in); } .sw.out { background: var(--bar-out); } .sw.nd { background: var(--bar-nd); }
ul.list { list-style: none; margin: 0; padding: 0; }
ul.list li { display: flex; justify-content: space-between; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.hbar { display: grid; grid-template-columns: 210px 1fr 110px; gap: 12px; align-items: center; padding: 4px 0; }
.hbar div { background: var(--bg); border-radius: 4px; height: 10px; overflow: hidden; }
.hbar i { display: block; height: 100%; background: var(--bar-out); border-radius: 4px; }
.hbar b { text-align: right; font-variant-numeric: tabular-nums; }

/* folders */
.month-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.quarters { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.folders { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.folder { margin: 0; padding: 0; }
.folder.open { grid-column: 1 / -1; }
.folder.dim { opacity: .55; }
.folder-head { display: flex; gap: 12px; align-items: center; padding: 14px 16px; color: var(--text); }
.folder-head:hover { text-decoration: none; background: var(--bg); border-radius: var(--radius); }
.folder-head > span:last-child { display: flex; flex-direction: column; }
.ficon { font-size: 26px; }
.folder-body { padding: 0 18px 16px; }
.folder-body h4 { margin: 12px 0 6px; }
ul.files { margin: 0; padding-left: 22px; }
ul.files li { padding: 2px 0; }
ul.warnings { color: var(--warn); }

.auth { max-width: 380px; margin: 12vh auto 0; }
.auth h1 { margin-bottom: 12px; }

@media (max-width: 820px) {
  header.top { padding: 0 12px; gap: 10px; }
  .brand { display: none; }
  main { padding: 16px 16px 50px; }
  .split, .split.wide { grid-template-columns: minmax(0, 1fr); }
  .grid3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hbar { grid-template-columns: 120px 1fr 90px; }
}
@media (max-width: 560px) {
  .grid2, .grid3 { grid-template-columns: minmax(0, 1fr); }
  .span2, .span3 { grid-column: auto; }
  table.lines thead { display: none; }
  table.lines tr { display: grid; grid-template-columns: 1fr 1fr 1fr 30px; border-bottom: 1px solid var(--line); }
  table.lines td:first-child { grid-column: 1 / -1; }
}

.ai-status { margin: -6px 0 14px; padding: 9px 12px; border-radius: 8px; font-weight: 500; }
.ai-status.busy { background: var(--accent-soft); color: var(--accent); }
.ai-status.busy::before { content: ""; display: inline-block; width: 10px; height: 10px; margin-right: 8px; border-radius: 50%; border: 2px solid currentColor; border-right-color: transparent; animation: spin .8s linear infinite; vertical-align: -1px; }
.ai-status.ok { background: var(--good-soft); color: var(--good); }
.ai-status.err { background: var(--warn-soft); color: var(--warn); }
@keyframes spin { to { transform: rotate(360deg); } }
.drop.big { padding: 38px 22px; display: flex; flex-direction: column; gap: 14px; align-items: center; }
.btns.center { justify-content: center; }
#bulk-table td:first-child { word-break: break-all; max-width: 320px; }
.res-created { color: var(--good); } .res-attached { color: var(--good); } .res-review { color: var(--warn); }
.res-skipped { color: var(--muted); } .res-error { color: var(--bad); } .res-busy { color: var(--accent); }
.bulk-bar { position: sticky; bottom: 12px; align-items: center; box-shadow: 0 6px 24px rgba(0,0,0,.12); }
[hidden] { display: none !important; }
.filed { margin-top: 12px; padding: 10px 12px; border: 1px dashed var(--line); border-radius: 8px; }
div.filed { border-style: solid; background: var(--good-soft); border-color: transparent; }
.filed.late { border-color: var(--warn); }
.filed summary { cursor: pointer; color: var(--accent-2); font-weight: 500; }
.filed details summary { color: var(--muted); margin-top: 6px; }
.filing-form { margin-top: 10px; }
.filing-form label { font-size: 13px; }
.filing-form input[name=amount] { width: 110px; }
.ok-mark { color: var(--good); font-weight: 700; }