/* Tangello palette: orange leads, blue supports. Body text stays black / dark gray for contrast. */
:root {
  --orange: #F26F10;
  --orange-light: #F68B1F;
  --gold: #FDB913;
  --burnt: #CC5500;
  --blue: #1E4F96;
  --navy: #002E5F;
  --text: #000000;
  --muted: #6D6E71;
  --line: #A7A9AC;
  --bg: #F7F7F8;
  --card: #FFFFFF;
  --tint: #FEF1E7;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.4 Roboto, "Helvetica Neue", Arial, sans-serif;
  /* The page fills the window: the chart has the height the splitter gives it, the table the rest. */
  height: 100vh;
  display: flex;
  flex-direction: column;
}
.topbar { flex: none; }
#app { flex: 1; min-height: 0; display: flex; flex-direction: column; }
#app > * { flex: none; }

button, select, input { font: inherit; color: inherit; }

.muted { color: var(--muted); }

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 10px 16px;
  background: var(--card);
  border-bottom: 4px solid var(--orange);
}
.brand { font-size: 18px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.brand .dot { width: 14px; height: 14px; border-radius: 50%; background: var(--orange); }
.dataset { display: flex; align-items: center; gap: 8px; }
.dataset span { color: var(--muted); }
#dataset { min-width: 280px; max-width: 60vw; padding: 5px 8px; border: 1px solid var(--line); border-radius: 4px; background: #fff; }
.top-actions { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.preset { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
#preset { min-width: 200px; max-width: 30vw; padding: 5px 8px; border: 1px solid var(--line); border-radius: 4px; background: #fff; }
.preset-new { display: flex; gap: 6px; align-items: center; }
#preset-name { padding: 5px 8px; border: 1px solid var(--orange); border-radius: 4px; min-width: 220px; }
#group { min-width: 220px; max-width: 40vw; padding: 5px 8px; border: 1px solid var(--line); border-radius: 4px; background: #fff; }

.login { display: flex; justify-content: center; padding: 48px 16px; }
.login-card { width: 100%; max-width: 380px; display: flex; flex-direction: column; gap: 12px; padding: 24px; }
.login-card h1 { margin: 0; font-size: 22px; }
.login-card p { margin: 0; }
.login-card label { display: flex; flex-direction: column; gap: 4px; color: var(--muted); }
.login-card input { padding: 8px 10px; border: 1px solid var(--line); border-radius: 4px; color: var(--text); }
.login-card button { padding: 8px 12px; }
.error { color: #B3261E; font-weight: 600; }

main { padding: 16px; max-width: 100%; }

.card { background: var(--card); border: 1px solid #E3E3E5; border-radius: 6px; padding: 12px 16px; }

button.ghost, button.primary {
  border-radius: 4px;
  padding: 5px 12px;
  cursor: pointer;
}
button.ghost { background: #fff; border: 1px solid var(--line); }
button.ghost:hover:not(:disabled) { border-color: var(--orange); background: var(--tint); }
button.primary { background: var(--orange); border: 1px solid var(--orange); color: #000; font-weight: 600; }
button.primary:hover { background: var(--orange-light); }
button:disabled { opacity: .45; cursor: default; }
button:focus-visible, select:focus-visible, input:focus-visible { outline: 2px solid var(--blue); outline-offset: 1px; }

/* Plot */
.plot-controls { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; margin-bottom: 6px; }
.plot-controls label { display: flex; gap: 6px; align-items: center; color: var(--muted); }
.plot-controls select { color: var(--text); padding: 3px 6px; border: 1px solid var(--line); border-radius: 4px; background: #fff; }
#plot-box { width: 100%; }
#plot { display: block; width: 100%; height: var(--plot-h, 260px); }

.splitter {
  height: 14px;
  margin: 2px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: row-resize;
  touch-action: none;
  border-radius: 4px;
}
.splitter span { width: 56px; height: 4px; border-radius: 2px; background: var(--line); }
.splitter:hover span, .splitter.dragging span, .splitter:focus-visible span { background: var(--orange); }
.splitter:focus-visible { outline: 2px solid var(--blue); outline-offset: 1px; }
body.resizing { cursor: row-resize; user-select: none; }
#plot .bar { fill: var(--orange); }
#plot .bar:hover { fill: var(--burnt); }
#plot .grid line { stroke: #E3E3E5; }
#plot .axis text { fill: var(--muted); font-size: 11px; }
#plot .axis line { stroke: var(--line); }
#plot .empty { fill: var(--muted); font-size: 14px; }
#plot .series-line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
#plot .series-band { stroke: none; opacity: .16; }
#plot .series-point { stroke: #fff; stroke-width: 2; }
#plot .crosshair { stroke: var(--muted); stroke-width: 1; stroke-dasharray: 3 3; pointer-events: none; }
#plot .direct-label { font-size: 11px; fill: var(--text); }

/* Plot type switch */
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 4px; overflow: hidden; }
.seg-btn { border: none; background: #fff; padding: 4px 12px; cursor: pointer; color: var(--muted); }
.seg-btn + .seg-btn { border-left: 1px solid var(--line); }
.seg-btn.active { background: var(--tint); color: var(--text); font-weight: 600; box-shadow: inset 0 -2px 0 var(--orange); }

.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 6px; font-size: 12px; color: var(--text); }
.legend .key { display: inline-flex; align-items: center; gap: 6px; }
.legend svg { overflow: visible; }

/* Query */
.query-bar { display: flex; gap: 8px; margin-top: 4px; align-items: flex-start; }
.search-wrap { position: relative; flex: 1; }
#q {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  font-family: "Roboto Mono", Menlo, Consolas, monospace;
  font-size: 13px;
}
#q:focus { outline: none; border-color: var(--orange); box-shadow: 0 0 0 3px rgba(242, 111, 16, .2); }

.suggest {
  position: absolute;
  z-index: 20;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  margin: 0;
  padding: 4px 0;
  list-style: none;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .12);
  max-height: 360px;
  overflow-y: auto;
}
.suggest .group { padding: 6px 12px 2px; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.suggest .item { display: flex; justify-content: space-between; gap: 16px; padding: 5px 12px; cursor: pointer; }
.suggest .item.active, .suggest .item:hover { background: var(--tint); }
.suggest .label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.suggest .hint { color: var(--muted); white-space: nowrap; font-size: 12px; }
.suggest mark { background: none; color: var(--burnt); font-weight: 700; }

.status-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin: 10px 0; min-height: 26px; }
#count { font-weight: 600; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { display: inline-flex; align-items: center; gap: 6px; background: var(--tint); border: 1px solid var(--orange-light); border-radius: 12px; padding: 2px 4px 2px 10px; font-size: 12px; }
.chip button { border: none; background: none; cursor: pointer; padding: 0 4px; font-size: 14px; line-height: 1; color: var(--muted); }
.chip button:hover { color: var(--text); }

/* Table */
.table-wrap {
  background: var(--card);
  border: 1px solid #E3E3E5;
  border-radius: 6px;
  overflow: auto;
}
#app > .table-wrap { flex: 1 1 auto; min-height: 120px; }
table { border-collapse: separate; border-spacing: 0; width: max-content; min-width: 100%; }
th, td { padding: 6px 10px; border-bottom: 1px solid #EDEDEF; text-align: left; white-space: nowrap; }
td { max-width: 320px; overflow: hidden; text-overflow: ellipsis; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
td.rownum { color: var(--muted); text-align: right; font-size: 12px; }
td.blank { color: var(--line); }
tbody tr:hover td { background: #FFF8F2; }

/* Hide rows: greyed while choosing; the toggle shows when it is on. */
button.toggle.on { background: var(--tint); border-color: var(--orange); box-shadow: inset 0 -2px 0 var(--orange); font-weight: 600; }
#grid.editing tbody tr { cursor: pointer; }
#grid.editing tbody tr:focus-visible { outline: 2px solid var(--blue); outline-offset: -2px; }
tbody tr.row-hidden td { color: var(--line); background: #F2F2F3; }
tbody tr.row-hidden:hover td { background: #EBEBED; }
tbody tr.row-hidden td.rownum::after { content: ' ⊘'; }
button.linklike { border: none; background: none; padding: 0; color: var(--blue); text-decoration: underline; cursor: pointer; font-size: 13px; }

th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: #fff;
  border-bottom: 2px solid var(--line);
  font-weight: 600;
  user-select: none;
}
th .th-inner { display: flex; align-items: center; gap: 4px; }
th .th-name { cursor: pointer; }
th .th-name:hover { color: var(--burnt); }
th .type { font-size: 10px; font-weight: 400; color: var(--muted); border: 1px solid #DCDCDE; border-radius: 3px; padding: 0 3px; }
th .sort { color: var(--burnt); width: 10px; }
th .th-filter { border: 1px solid transparent; background: none; cursor: pointer; border-radius: 3px; padding: 0 4px; color: var(--muted); }
th .th-filter:hover { border-color: var(--line); color: var(--text); }
th.filtered { background: var(--tint); }
th.filtered .th-filter { color: var(--burnt); font-weight: 700; }

.pager { display: flex; gap: 12px; align-items: center; margin-top: 10px; flex-wrap: wrap; }
.pager label { margin-left: auto; color: var(--muted); display: flex; gap: 6px; align-items: center; }
.pager select { color: var(--text); padding: 3px 6px; border: 1px solid var(--line); border-radius: 4px; background: #fff; }

/* Column filter popover */
.popover {
  position: fixed;
  z-index: 30;
  width: 300px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .16);
  padding: 10px;
}
.popover h4 { margin: 0 0 8px; font-size: 13px; word-break: break-all; }
.popover .pop-search { width: 100%; padding: 5px 8px; border: 1px solid var(--line); border-radius: 4px; }
.popover .pop-links { display: flex; gap: 12px; margin: 6px 0; font-size: 12px; }
.popover .pop-links a { color: var(--blue); cursor: pointer; text-decoration: underline; }
.popover .pop-list { max-height: 260px; overflow-y: auto; border: 1px solid #EDEDEF; border-radius: 4px; }
.popover .pop-list label { display: flex; gap: 6px; align-items: center; padding: 3px 8px; cursor: pointer; }
.popover .pop-list label:hover { background: var(--tint); }
.popover .pop-list .v { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.popover .pop-list .c { color: var(--muted); font-size: 12px; }
.popover .range { display: grid; grid-template-columns: auto 1fr; gap: 6px 8px; align-items: center; }
.popover .range input { padding: 4px 6px; border: 1px solid var(--line); border-radius: 4px; width: 100%; }
.popover .pop-note { color: var(--muted); font-size: 12px; margin: 6px 0 0; }
.popover .pop-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 10px; }

.tooltip {
  position: fixed;
  z-index: 40;
  pointer-events: none;
  background: var(--navy);
  color: #fff;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  white-space: nowrap;
}

@media (max-width: 640px) {
  /* A phone scrolls the page instead: the table gets its own height again. */
  body { height: auto; display: block; }
  #app { display: block; }
  #app > .table-wrap { max-height: 70vh; }
  #dataset { min-width: 0; width: 100%; max-width: none; }
  .dataset { width: 100%; }
  #group { min-width: 0; width: 100%; max-width: none; }
  #preset { min-width: 0; max-width: none; flex: 1; }
  .preset, .preset-new { width: 100%; }
  #preset-name { min-width: 0; flex: 1; }
  .top-actions { margin-left: 0; }
}