:root {
  --bg: #f5f6f8; --card: #ffffff; --ink: #1d2433; --muted: #6b7385; --line: #e3e6ec; --accent: #2f5bd3;
  --green: #18794e; --green-bg: #e8f5ee; --red: #c62828; --red-bg: #fdecec; --amber: #9a6100; --amber-bg: #fff4dc;
  --grey-bg: #f0f2f5; --radius: 12px; --shadow: 0 1px 2px rgba(20, 30, 50, .06), 0 2px 8px rgba(20, 30, 50, .04);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.45 var(--font); font-variant-numeric: tabular-nums; }
a { color: var(--accent); }
h1 { font-size: 22px; margin: 0; }
h2 { font-size: 16px; margin: 0 0 8px; }
h3 { font-size: 14px; margin: 0 0 6px; }
.small { font-size: 12.5px; }
.muted { color: var(--muted); }
.pos { color: var(--green); }
.neg { color: var(--red); }
.warn-text { color: var(--amber); font-weight: 600; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
:focus-visible { outline: 3px solid #8fb0ff; outline-offset: 2px; }

.topbar { display: flex; align-items: center; gap: 20px; padding: 10px 20px; background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; flex-wrap: wrap; }
.brand { font-weight: 700; color: var(--ink); text-decoration: none; }
.brand-mark { color: var(--accent); }
.mainnav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.mainnav a { padding: 6px 12px; border-radius: 8px; color: var(--ink); text-decoration: none; }
.mainnav a[aria-current] { background: #e9effd; color: var(--accent); font-weight: 600; }
.logout { display: flex; gap: 8px; align-items: center; margin: 0; }
.page { max-width: 1280px; margin: 0 auto; padding: 18px 20px 60px; }

.pagehead { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 8px; }
.filters { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; margin: 0; }
.field { display: flex; flex-direction: column; font-size: 12px; color: var(--muted); gap: 3px; }
select, input { font: inherit; padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); min-height: 38px; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; background: #fff; }
.seg-btn { padding: 8px 14px; text-decoration: none; color: var(--ink); background: #fff; border: 0; border-right: 1px solid var(--line); font: inherit; cursor: pointer; min-height: 38px; display: inline-flex; align-items: center; }
.seg-btn:last-child { border-right: 0; }
.seg-btn[aria-current="true"], .seg-btn[aria-pressed="true"] { background: var(--accent); color: #fff; }
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border: 1px solid var(--line); background: #fff; border-radius: 9px; font: inherit; color: var(--ink); text-decoration: none; cursor: pointer; min-height: 38px; }
.btn:hover { border-color: #c5ccd8; }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-link { background: none; border: 0; color: var(--accent); cursor: pointer; font: inherit; padding: 2px 4px; text-decoration: underline; }
.period-note { margin: 4px 0 14px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); margin-bottom: 14px; }
.narrow { max-width: 480px; margin: 40px auto; }
.dash-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.dash-grid .card { margin: 0; min-width: 0; }
.block-profit, .block-stock { grid-column: span 2; }
.sub { margin: -4px 0 10px; }

.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin: 8px 0 12px; }
.kpi { background: #fafbfc; border: 1px solid var(--line); border-radius: 10px; padding: 9px 11px; }
.kpi-label { font-size: 12px; color: var(--muted); }
.kpi-value { font-size: 19px; font-weight: 650; margin-top: 2px; }
.hint { cursor: help; color: var(--muted); }

.state { border-radius: 10px; padding: 10px 12px; margin: 8px 0; font-size: 14px; }
.state-loading { color: var(--muted); display: flex; align-items: center; gap: 8px; }
.state-error { background: var(--red-bg); color: #7f1d1d; border: 1px solid #f5c2c2; }
.state-warn { background: var(--amber-bg); color: #6b4500; border: 1px solid #f1d9a3; }
.state-off { background: var(--grey-bg); color: #3c4454; border: 1px dashed #c9ced8; }
.state-empty { background: var(--grey-bg); color: var(--muted); }
.state-ok { background: var(--green-bg); color: #0f5132; border: 1px solid #b7e1c8; }
.alert { padding: 8px 10px; border-radius: 8px; }
.alert-red { background: var(--red-bg); color: #7f1d1d; }
.alert-amber { background: var(--amber-bg); color: #6b4500; }
.spinner { width: 14px; height: 14px; border: 2px solid #c9d3ea; border-top-color: var(--accent); border-radius: 50%; display: inline-block; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; } }
body.loading .cards, body.loading #capital-view { opacity: .5; }

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th, .tbl td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl thead th { font-size: 12px; color: var(--muted); font-weight: 600; white-space: nowrap; }
.tbl .r { text-align: right; white-space: nowrap; }
.tbl.fin th { font-weight: 400; }
.tbl tr.sub th, .tbl tr.sub td { font-weight: 600; border-top: 2px solid var(--line); }
.tbl tr.total th, .tbl tr.total td { font-weight: 700; border-top: 2px solid var(--ink); }
.tbl tr.indent th { padding-left: 24px; color: var(--muted); font-size: 13px; }
.row-red td:first-child { box-shadow: inset 3px 0 0 var(--red); }
.row-amber td:first-child { box-shadow: inset 3px 0 0 #e0a100; }
.prod { display: flex; flex-direction: column; min-width: 180px; }
.prod-name { font-weight: 550; }
.tag { display: inline-block; font-size: 11.5px; padding: 2px 7px; border-radius: 999px; background: var(--grey-bg); color: #3c4454; margin: 1px 4px 1px 0; white-space: nowrap; font-weight: 500; }
.tag-red { background: var(--red-bg); color: var(--red); }
.tag-amber { background: var(--amber-bg); color: var(--amber); }
.tag-green { background: var(--green-bg); color: var(--green); }

.spark { display: block; width: 100%; height: 46px; margin: 6px 0 2px; }
.spark .bar { fill: #7d9be6; }
.spark .bar-neg { fill: #e57373; }
.spark .bar-null { fill: #cfd4dd; }
.spark .axis { stroke: #b8bfcc; stroke-width: 1; }
.spark-empty { height: 46px; display: flex; align-items: center; }

.supplies { list-style: none; padding: 0; margin: 0; }
.supply { border-bottom: 1px solid var(--line); padding: 8px 0; }
.supply-items { margin: 4px 0 0; padding-left: 18px; font-size: 14px; }

/* analytics */
.ps-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.ps { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; background: #fafbfc; }
.ps-dl { display: grid; grid-template-columns: 1fr auto; gap: 3px 10px; margin: 6px 0; font-size: 14px; }
.ps-dl dt { color: #3c4454; } .ps-dl dd { margin: 0; text-align: right; white-space: nowrap; }
.plain { list-style: none; padding-left: 0; }
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin: 6px 0 12px; }
.tabs [role=tab] { font: inherit; font-weight: 600; padding: 10px 18px; border: 0; background: none; color: var(--muted); border-bottom: 3px solid transparent; cursor: pointer; }
.tabs [role=tab][aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); }
.toolbar { display: flex; gap: 14px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 10px; }
.metric-note { flex: 1; min-width: 240px; margin: 0; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; }
.cards-wide { grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); }
.subhead { margin: 18px 0 8px; color: var(--muted); }
.pcard { width: 100%; height: 100%; text-align: left; display: flex; gap: 10px; padding: 12px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); cursor: pointer; font: inherit; color: inherit; }
.pcard:hover { border-color: #b9c6e8; }
.thumb { width: 64px; height: 64px; object-fit: contain; border-radius: 8px; background: #f3f4f7; flex: none; }
.thumb.big { width: 96px; height: 96px; }
.pc-body { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.pc-name { font-weight: 600; font-size: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pc-val { font-size: 22px; font-weight: 700; margin-top: 4px; }
.val-null { font-size: 14px; font-weight: 500; color: var(--muted); }
.pc-flags { margin-top: 4px; }
.cap-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px 10px; margin: 8px 0 4px; }
.cap-grid > span { display: flex; flex-direction: column; }
.extra summary { cursor: pointer; font-weight: 600; }
.extra { margin-top: 18px; }

.modal { position: fixed; inset: 0; z-index: 50; display: flex; align-items: flex-start; justify-content: center; padding: 24px 12px; overflow-y: auto; }
.modal[hidden] { display: none; }
.modal-backdrop { position: fixed; inset: 0; background: rgba(15, 20, 35, .45); }
.modal-box { position: relative; background: var(--card); border-radius: 14px; max-width: 980px; width: 100%; padding: 20px; box-shadow: 0 10px 40px rgba(0, 0, 0, .25); }
.modal-close { position: absolute; right: 10px; top: 8px; font-size: 26px; border: 0; background: none; cursor: pointer; color: var(--muted); width: 40px; height: 40px; }
body.modal-open { overflow: hidden; }
.md-head { display: flex; gap: 14px; align-items: flex-start; padding-right: 36px; }
.charts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 10px 0; }
.chart { margin: 0; border: 1px solid var(--line); border-radius: 10px; padding: 10px; }
.chart .spark { height: 90px; }
.chart-axis { display: flex; justify-content: space-between; }
.two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.formulas { margin-top: 12px; } .formulas summary { cursor: pointer; font-weight: 600; }

/* costs */
.inline-form { display: flex; align-items: center; gap: 6px; margin: 0 0 2px; flex-wrap: wrap; }
.form-grid { display: grid; gap: 10px; }
.form-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: #3c4454; }
.form-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
code { background: var(--grey-bg); padding: 1px 4px; border-radius: 4px; }

.login-wrap { display: flex; justify-content: center; padding-top: 10vh; }
.login { width: 100%; max-width: 360px; display: flex; flex-direction: column; gap: 12px; }
.login label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: #3c4454; }

@media (max-width: 900px) {
  .dash-grid, .ps-grid, .charts, .two-col { grid-template-columns: minmax(0, 1fr); }
  .block-profit, .block-stock { grid-column: auto; }
}
@media (max-width: 560px) {
  .page { padding: 12px 12px 40px; }
  .topbar { padding: 8px 12px; gap: 8px; }
  .cards, .cards-wide { grid-template-columns: minmax(0, 1fr); }
  .cap-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .filters { width: 100%; }
  .modal { padding: 0; }
  .modal-box { border-radius: 0; min-height: 100vh; padding: 14px; }
  .kpi-value { font-size: 17px; }
}