:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #1d2330;
  --muted: #6b7280;
  --line: #e3e6eb;
  --accent: #2f6fdb;
  --accent-soft: #e8f0fd;
  --good: #1f8a4c;
  --bad: #c43c3c;
  --warn: #b7791f;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 13px/1.4 -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}
.topbar {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 5;
}
.brand { font-weight: 600; font-size: 15px; }
.period { display: flex; gap: 12px; }
.period label { color: var(--muted); display: flex; gap: 6px; align-items: center; }
.tabs {
  display: flex; gap: 2px; padding: 0 16px; background: var(--panel);
  border-bottom: 1px solid var(--line); overflow-x: auto;
}
.tabs button {
  border: 0; background: none; padding: 10px 12px; cursor: pointer; color: var(--muted);
  border-bottom: 2px solid transparent; white-space: nowrap; font: inherit;
}
.tabs button.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
main { padding: 16px; max-width: 100%; }
section.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
  padding: 12px 14px; margin-bottom: 16px;
}
section.card h2 { font-size: 14px; margin: 0 0 10px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
section.card h2 .spacer { flex: 1; }
.hint { color: var(--muted); font-size: 12px; margin: 4px 0 10px; }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
th, td { border-bottom: 1px solid var(--line); padding: 4px 6px; text-align: left; vertical-align: middle; }
th { background: #fafbfc; font-weight: 600; color: var(--muted); font-size: 12px; position: sticky; top: 0; }
td.num, th.num { text-align: right; white-space: nowrap; }
tr.total td { font-weight: 600; background: #fafbfc; }
tr.group td { background: var(--accent-soft); font-weight: 600; }
td input, td select {
  width: 100%; min-width: 60px; border: 1px solid transparent; background: transparent;
  padding: 3px 4px; font: inherit; color: inherit; border-radius: 4px;
}
td input:hover, td select:hover { border-color: var(--line); }
td input:focus, td select:focus { border-color: var(--accent); outline: none; background: #fff; }
td input.num { text-align: right; min-width: 88px; }
td input[type=checkbox] { width: auto; min-width: 0; }
td.computed { color: var(--accent); }
.pos { color: var(--good); }
.neg { color: var(--bad); }
.badge { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 11px; background: #eef0f3; }
.badge.ok { background: #e3f4ea; color: var(--good); }
.badge.part { background: #fdf3e1; color: var(--warn); }
.badge.no { background: #fbe7e7; color: var(--bad); }
button.btn {
  border: 1px solid var(--line); background: var(--panel); padding: 5px 10px; border-radius: 6px;
  cursor: pointer; font: inherit;
}
button.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
button.icon { border: 0; background: none; cursor: pointer; color: var(--muted); padding: 2px 6px; }
button.icon:hover { color: var(--bad); }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.tile { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
.tile .label { color: var(--muted); font-size: 12px; }
.tile .value { font-size: 20px; font-weight: 600; margin-top: 2px; }
.tile .sub { font-size: 12px; color: var(--muted); }
.bar { height: 6px; background: #eef0f3; border-radius: 3px; margin-top: 6px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--accent); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 8px 16px; }
.form-grid label { display: flex; justify-content: space-between; gap: 8px; align-items: center; }
.form-grid input { width: 110px; padding: 4px; border: 1px solid var(--line); border-radius: 4px; text-align: right; }
.toast {
  position: fixed; right: 16px; bottom: 16px; background: #1d2330; color: #fff;
  padding: 8px 14px; border-radius: 6px; z-index: 10;
}
.toast.error { background: var(--bad); }
.filter { padding: 4px 8px; border: 1px solid var(--line); border-radius: 6px; font: inherit; }
@media (max-width: 640px) {
  .topbar { flex-direction: column; align-items: flex-start; }
  main { padding: 10px; }
}

/* --- chart & status tokens (validated reference palette) --- */
:root {
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --ink-muted: #898781;
  --status-good: #0ca30c;
  --status-warn: #fab219;
  --status-bad: #d03b3b;
}
.muted { color: var(--ink-muted); }
.userbox { display: flex; gap: 8px; align-items: center; margin-left: auto; }
.userbox .who { color: var(--muted); }
.period { margin-left: 16px; }
.tab-sep { width: 1px; background: var(--line); margin: 8px 6px; }
body.logged-out .period { visibility: hidden; }
.login { max-width: 380px; margin: 60px auto; }
.login form { display: grid; gap: 10px; }
.login label { display: grid; gap: 4px; color: var(--muted); }
.login input { padding: 8px; border: 1px solid var(--line); border-radius: 6px; font: inherit; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; }
.check { display: flex; gap: 6px; align-items: center; color: var(--muted); }
.inline-form { display: flex; flex-wrap: wrap; gap: 8px; }
td.actions { white-space: nowrap; }
button.icon.more { font-size: 16px; color: var(--accent); }

/* KPI meter: bar + icon + percent (color is never the only cue) */
.meter { display: flex; align-items: center; gap: 6px; min-width: 120px; }
.meter-track { flex: 1; height: 8px; background: #eef0f3; border-radius: 4px; overflow: hidden; min-width: 50px; }
.meter-track > span { display: block; height: 100%; border-radius: 4px; }
.meter.good .meter-track > span { background: var(--status-good); }
.meter.warn .meter-track > span { background: var(--status-warn); }
.meter.bad .meter-track > span { background: var(--status-bad); }
.meter-text { font-size: 12px; white-space: nowrap; font-variant-numeric: tabular-nums; color: var(--text); min-width: 52px; text-align: right; }
.tile .meter { margin-top: 6px; }

/* charts */
.chart-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); gap: 0 16px; }
.chart svg { width: 100%; height: auto; display: block; }
.chart-box { position: relative; }
.chart .grid { stroke: var(--grid); stroke-width: 1; }
.chart .axis { stroke: var(--axis); stroke-width: 1; }
.chart .tick { fill: var(--ink-muted); font-size: 15px; }
.chart .hit { fill: transparent; cursor: default; }
.chart .hit:hover { fill: rgba(11, 11, 11, 0.04); }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.legend i, .chart-tip i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }
.chart-tip {
  position: absolute; pointer-events: none; background: #fff; border: 1px solid var(--line);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08); border-radius: 6px; padding: 6px 8px; font-size: 12px;
  white-space: nowrap; z-index: 3;
}
.hbar { display: grid; grid-template-columns: minmax(90px, 200px) 1fr 90px; gap: 8px; align-items: center; padding: 3px 0; }
.hbar-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text); }
.hbar-track { height: 14px; }
.hbar-fill { display: block; height: 100%; border-radius: 0 4px 4px 0; min-width: 2px; }
.hbar-value { font-variant-numeric: tabular-nums; text-align: right; }
.hbars { margin-bottom: 12px; }

/* project dialog */
.dialog { border: 1px solid var(--line); border-radius: 10px; padding: 0 18px 18px; width: min(920px, 96vw); max-height: 90vh; }
.dialog::backdrop { background: rgba(0, 0, 0, 0.3); }
.dialog-head { display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; background: #fff; padding: 14px 0 10px; border-bottom: 1px solid var(--line); z-index: 1; }
.dialog h3 { font-size: 13px; margin: 16px 0 8px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.03em; }
.dialog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 8px 14px; }
.dialog-grid label { display: grid; gap: 3px; font-size: 12px; color: var(--muted); }
.dialog-grid input, .dialog-grid select, .dialog-grid textarea { padding: 5px 6px; border: 1px solid var(--line); border-radius: 5px; font: inherit; color: var(--text); }
.dialog-grid input.num { text-align: right; }
.dialog-meters { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 8px 16px; margin-top: 12px; }
.dialog-meters .hint { display: block; margin: 0 0 2px; }
@media (max-width: 640px) {
  .chart-grid { grid-template-columns: 1fr; }
  .userbox { margin-left: 0; flex-wrap: wrap; }
  .hbar { grid-template-columns: 90px 1fr 70px; }
}

/* grouped project rows */
tr.group-row td { background: #f2f5fa; font-weight: 600; cursor: pointer; border-top: 1px solid var(--line); }
tr.group-row .caret { display: inline-block; transition: transform 0.15s; color: var(--muted); }
tr.group-row.closed .caret { transform: rotate(-90deg); }
tr.group-child td:first-child { padding-left: 20px; }
.small { font-size: 11px; }
.positions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

/* drag handle, drop targets, empty-field markers */
th.lead, td.lead { width: 34px; min-width: 34px; padding: 4px 2px; white-space: nowrap; text-align: center; }
.handle { cursor: grab; color: var(--ink-muted); padding: 0 3px; user-select: none; font-size: 15px; }
.handle:hover { color: var(--accent); }
tr.dragging { opacity: 0.45; }
tr.drop-before td { box-shadow: inset 0 3px 0 var(--accent); }
tr.drop-after td { box-shadow: inset 0 -3px 0 var(--accent); }
tr.drop-into td { background: var(--accent-soft) !important; }
.miss { color: var(--status-bad); font-weight: 700; cursor: help; }
.miss-mark .miss { display: inline-block; width: 14px; }
.miss-big { color: var(--status-bad); }
td.missing input, td.missing select { border-color: var(--status-bad) !important; background: #fff6f6; }

/* NPS */
.nps { font-weight: 600; white-space: nowrap; font-variant-numeric: tabular-nums; }
.nps.up { color: #006300; }
.nps.down { color: var(--status-bad); }
.split { display: flex; height: 10px; border-radius: 5px; overflow: hidden; margin: 10px 0 6px; gap: 2px; background: #fff; }
.split .good { background: var(--status-good); }
.split .warn { background: var(--status-warn); }
.split .bad { background: var(--status-bad); }

/* KPI table: pinned header and a top horizontal scrollbar */
.scroll-box { max-height: calc(100vh - 150px); overflow: auto; border: 1px solid var(--line); border-radius: 6px; }
.scroll-box thead th { position: sticky; top: 0; z-index: 3; background: #fafbfc; box-shadow: inset 0 -1px 0 var(--line); }
.top-scroll { overflow-x: auto; overflow-y: hidden; height: 16px; margin-bottom: 2px; }
.top-scroll > div { height: 1px; }
.selection-bar { display: flex; gap: 8px; align-items: center; padding: 8px 10px; margin-bottom: 10px; background: var(--accent-soft); border-radius: 6px; }
.group-title { white-space: nowrap; }
button.icon.tool { color: var(--accent); font-size: 12px; padding: 1px 5px; border: 1px solid transparent; border-radius: 4px; }
button.icon.tool:hover { border-color: var(--accent); color: var(--accent); }
input.row-select { margin: 0 2px; vertical-align: middle; }
th.lead, td.lead { width: 54px; min-width: 54px; }
.top-scroll { height: 14px; background: #f0f2f5; border-radius: 7px; scrollbar-width: auto; scrollbar-color: #9aa4b2 #f0f2f5; }
.top-scroll::-webkit-scrollbar, .scroll-box::-webkit-scrollbar { height: 12px; width: 12px; }
.top-scroll::-webkit-scrollbar-track, .scroll-box::-webkit-scrollbar-track { background: #f0f2f5; border-radius: 6px; }
.top-scroll::-webkit-scrollbar-thumb, .scroll-box::-webkit-scrollbar-thumb { background: #9aa4b2; border-radius: 6px; border: 2px solid #f0f2f5; }
.top-scroll::-webkit-scrollbar-thumb:hover, .scroll-box::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* project rows: standalone projects and group titles bold and aligned, sub-projects indented */
tr.single-row td:nth-child(2) input { font-weight: 600; padding-left: 20px; }
tr.group-child td:first-child { padding-left: 2px; }
tr.group-child td:nth-child(2) input { font-weight: 400; padding-left: 34px; }
tr.group-row .caret { width: 14px; text-align: center; }
/* blocks by project manager */
tr.tinted td { background: color-mix(in srgb, var(--tint) 8%, #ffffff); }
tr.group-row.tinted td { background: color-mix(in srgb, var(--tint) 17%, #ffffff); }
tr.tinted td.lead { box-shadow: inset 4px 0 0 var(--tint); }
.pm-legend { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; margin: 4px 0 8px; font-size: 12px; }
.pm-chip { padding: 2px 8px 2px 10px; border-radius: 10px; background: color-mix(in srgb, var(--tint) 14%, #ffffff); box-shadow: inset 4px 0 0 var(--tint); }

/* lead cell: fixed slots so checkboxes line up in every row */
table tr td.lead, table tr th.lead { text-align: left; white-space: nowrap; padding: 4px 4px; width: 58px; min-width: 58px; }
td.lead > .row-select, td.lead > .slot-select { display: inline-block; width: 16px; margin: 0 4px 0 0; vertical-align: middle; }
td.lead > .handle { display: inline-block; width: 16px; padding: 0; text-align: center; vertical-align: middle; }
td.lead > .miss-mark { display: inline-block; width: 12px; text-align: center; vertical-align: middle; }
tr.group-child td.lead { padding-left: 4px; }
/* standalone projects look like group titles; sub-projects lighter */
tr.single-row.tinted td { background: color-mix(in srgb, var(--tint) 17%, #ffffff); }
tr.group-child.tinted td { background: color-mix(in srgb, var(--tint) 6%, #ffffff); }
.cell-flex { display: flex; align-items: center; gap: 2px; }
.cell-flex input { flex: 1; min-width: 80px; }
.cell-flex button.icon.tool { white-space: nowrap; flex: none; }