/* План ОП — светлая тема в цветах НС. Тёмной нет сознательно: экран для показа в офисе. */
:root {
  --brand: #0850A0;
  --brand-dark: #063d7a;
  --teal: #00A8A0;
  --orange: #E07B00;
  --violet: #7B5CC4;
  --page: #f4f6f9;
  --surface: #ffffff;
  --ink: #0f1b2a;
  --ink-2: #4a5563;
  --muted: #7b8594;
  --line: #e3e7ed;
  --line-2: #cfd6df;
  --good: #0a7d24;
  --good-bg: #e8f5ec;
  --bad: #c0362c;
  --bad-bg: #fcecea;
  --warn-bg: #fff6e0;
  --warn-ink: #7a5200;
  --radius: 10px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--page); color: var(--ink); font: 14px/1.45 var(--font); }
[hidden] { display: none !important; }
h2 { font-size: 15px; font-weight: 650; margin: 0; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.error { color: var(--bad); min-height: 1.2em; margin: 8px 0; }

/* кнопки и поля */
.btn { font: inherit; border: 1px solid var(--line-2); background: var(--surface); color: var(--ink);
  padding: 7px 12px; border-radius: 8px; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--brand); color: var(--brand); }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { background: var(--brand-dark); color: #fff; }
.btn.small { padding: 4px 10px; font-size: 13px; }
.btn.wide { width: 100%; padding: 10px; }
.btn:disabled { opacity: .5; cursor: default; }
.linkbtn { font: inherit; background: none; border: 0; color: var(--ink); padding: 8px 12px; text-align: left;
  width: 100%; cursor: pointer; border-radius: 6px; }
.linkbtn:hover { background: var(--page); }
input, select { font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--line-2);
  border-radius: 7px; padding: 6px 8px; width: 100%; min-width: 0; }
input:focus, select:focus { outline: 2px solid color-mix(in srgb, var(--brand) 35%, transparent); border-color: var(--brand); }
input:disabled, select:disabled { background: var(--page); color: var(--ink-2); }
input.bad { border-color: var(--bad); }
label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--ink-2); }

/* вход */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { background: var(--surface); padding: 28px; border-radius: 14px; width: min(360px, 100%);
  box-shadow: 0 10px 40px rgba(8, 80, 160, .12); display: flex; flex-direction: column; gap: 14px; }
.login-card #stepPassword, .login-card #stepCode { display: flex; flex-direction: column; gap: 12px; }
.login-card .brand { font-size: 20px; margin-bottom: 6px; }

/* шапка */
.topbar { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 10px 20px; background: var(--surface); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 16px; color: var(--brand); }
.brand-name { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name small { font-size: 11px; font-weight: 500; color: var(--muted); letter-spacing: .01em; }
.brand-mark { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 8px;
  background: var(--brand); color: #fff; font-size: 13px; letter-spacing: .02em; }
.month-pick select { font-weight: 600; min-width: 190px; }
.spacer { flex: 1; }
.badge { font-size: 12px; padding: 3px 9px; border-radius: 99px; background: var(--page); color: var(--ink-2); }
.badge.fixed { background: var(--good-bg); color: var(--good); }
.badge.draft { background: var(--warn-bg); color: var(--warn-ink); }
.menu { position: relative; }
.menu summary { list-style: none; }
.menu summary::-webkit-details-marker { display: none; }
.menu-body { position: absolute; right: 0; top: calc(100% + 6px); background: var(--surface); border: 1px solid var(--line);
  border-radius: 10px; padding: 6px; min-width: 190px; box-shadow: 0 8px 24px rgba(15, 27, 42, .12); }

/* раскладка */
.layout { display: grid; grid-template-columns: minmax(360px, 440px) 1fr; gap: 18px; padding: 18px 20px 40px;
  max-width: 1800px; margin: 0 auto; }
.layout.show, .layout.legacy { grid-template-columns: 1fr; }
.layout.legacy .only-live { display: none; }
.layout.show .inputs { display: none; }
.inputs { display: flex; flex-direction: column; gap: 14px; align-self: start; }
.results { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; min-width: 0; }
fieldset.card { margin: 0; }
legend { font-weight: 650; font-size: 14px; padding: 0 4px; }
.card-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 10px; }

/* таблицы ввода */
.inp-table { width: 100%; border-collapse: collapse; }
.inp-table th { font-size: 11px; font-weight: 500; color: var(--muted); text-align: left; padding: 2px 4px 6px; vertical-align: bottom; }
.inp-table td { padding: 3px 4px; }
.inp-table td:first-child { font-size: 13px; white-space: nowrap; }
.inp-table input { text-align: right; font-variant-numeric: tabular-nums; }
.inp-table tfoot td { padding-top: 8px; font-size: 13px; }
.pay-table td:first-child input { text-align: left; }
.pay-table select { padding: 6px 2px; min-width: 64px; }
.pay-table td:first-child { width: 34%; }
.pay-table td:nth-child(2) { width: 30%; }
.pay-table .usd { font-size: 12px; color: var(--ink-2); }
.xbtn { border: 0; background: none; color: var(--muted); cursor: pointer; font-size: 16px; padding: 2px 6px; border-radius: 6px; }
.xbtn:hover { color: var(--bad); background: var(--bad-bg); }
.ok-mark { color: var(--good); }
.bad-mark { color: var(--bad); }

/* плитки */
.tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.tile .t-label { font-size: 12px; color: var(--ink-2); }
.tile .t-value { font-size: 28px; font-weight: 700; letter-spacing: -.01em; margin: 2px 0; }
.tile .t-note { font-size: 12px; color: var(--muted); }
.tile.hero { background: var(--brand); border-color: var(--brand); color: #fff; }
.tile.hero .t-label, .tile.hero .t-note { color: rgba(255, 255, 255, .8); }
.tile.good { background: var(--good-bg); border-color: #bfe3c9; }
.tile.good .t-value { color: var(--good); }
.tile.bad { background: var(--bad-bg); border-color: #f2c4bf; }
.tile.bad .t-value { color: var(--bad); }
.delta-up { color: var(--good); }
.delta-down { color: var(--bad); }
.tile.hero .delta-up, .tile.hero .delta-down { color: #fff; font-weight: 600; }

/* главная таблица */
.table-wrap { overflow-x: auto; }
.plan-table { width: 100%; border-collapse: collapse; }
.plan-table th { font-size: 12px; font-weight: 500; color: var(--muted); text-align: right; padding: 6px 10px;
  border-bottom: 1px solid var(--line-2); white-space: nowrap; }
.plan-table th:first-child, .plan-table td:first-child { text-align: left; }
.plan-table td { padding: 9px 10px; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.plan-table tr.total td { font-weight: 700; border-bottom: 0; border-top: 2px solid var(--ink); }
.plan-table td.np { font-weight: 700; color: var(--brand); font-size: 15px; }
.plan-table.dense td { padding: 6px 8px; font-size: 13px; }
.plan-table.dense th { padding: 6px 8px; }
.chip { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 99px; }
.chip.dz { background: #fdf0e0; color: #8a4b00; }
.chip.share { background: #e0f5f4; color: #006660; }

/* графики */
.charts { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.chart-box { position: relative; height: 300px; }
.chart-box.short { height: 220px; }
.chart-box.tall { height: 340px; }
.cash { display: grid; grid-template-columns: 1fr 280px; gap: 16px; align-items: center; }
.cash-verdict { border-radius: var(--radius); padding: 16px; }
.cash-verdict .v-big { font-size: 26px; font-weight: 700; margin: 4px 0; }
.cash-verdict.good { background: var(--good-bg); color: var(--good); }
.cash-verdict.bad { background: var(--bad-bg); color: var(--bad); }
.cash-verdict p { margin: 6px 0 0; color: var(--ink-2); font-size: 13px; }

/* предупреждения */
.warn { background: var(--warn-bg); color: var(--warn-ink); border-radius: 8px; padding: 9px 12px; margin-bottom: 8px; font-size: 13px; }

.how summary { cursor: pointer; list-style: none; }
.how summary::-webkit-details-marker { display: none; }
.how summary h2::before { content: '▸ '; color: var(--muted); }
.how[open] summary h2::before { content: '▾ '; }
.steps { color: var(--ink-2); padding-left: 20px; margin: 12px 0; }
.steps li { margin: 3px 0; }

dialog { border: 0; border-radius: 14px; padding: 22px; width: min(520px, calc(100vw - 32px));
  box-shadow: 0 20px 60px rgba(15, 27, 42, .25); }
dialog::backdrop { background: rgba(15, 27, 42, .35); }
#dlgBody { display: flex; flex-direction: column; gap: 10px; margin: 14px 0; max-height: 60vh; overflow: auto; }
.dlg-actions { display: flex; justify-content: flex-end; gap: 8px; }
.audit-row { font-size: 12px; border-bottom: 1px solid var(--line); padding: 6px 0; }

/* показ на большом экране */
.layout.show .tile .t-value { font-size: 36px; }
.layout.show .chart-box { height: 360px; }

@media (max-width: 1200px) {
  .layout { grid-template-columns: 1fr; }
  .inputs { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
}
@media (max-width: 900px) {
  .results { order: -1; }
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .charts { grid-template-columns: 1fr; }
  .cash { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .topbar { padding: 8px 12px; }
  .layout { padding: 12px; }
  .inputs { grid-template-columns: 1fr; }
  .tiles { grid-template-columns: 1fr; }
  .tile .t-value { font-size: 24px; }
  .month-pick select { min-width: 0; }
  .inp-table input { padding: 5px 4px; font-size: 13px; }
  .inp-table td { padding: 2px; }
  .chart-box { height: 260px; }
  #btnShow { display: none; }
}