/* ═══════════════════════════════════════════════════════════════════════════
   HR Dashboard — application layout.
   Every colour resolves to a design-system token. No raw hex except the
   brand-accent alphas the design system permits.
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
  color-scheme: light;

  /* Chart slots — PL tokens only. Validated with the dataviz palette checker:
     light purple/orange/blue pass CVD and normal-vision separation; orange is
     under 3:1 on white, so every chart carries direct labels and a table twin. */
  --viz-1:       light-dark(#7E05E8, #B169F1);   /* poodle-primary / poodle-40 */
  --viz-2:       var(--accent-warning);           /* #FF8300 */
  --viz-3:       var(--link-base);                /* #1A56FF */
  --viz-muted:   var(--content-highlight);        /* the compare month */
  --viz-grid:    var(--bg-border);
  --viz-axis:    var(--bg-border-hover);
  --viz-text:    var(--content-secondary);
  --viz-surface: var(--bg-default);

  --pl-logo-w: 150px;
}
[data-theme="light"] { color-scheme: light; }
[data-theme="dark"]  { color-scheme: dark; }

/* Logo swap: purple on light surfaces, white on dark. */
.pl-logo--dark { display: none; }
[data-theme="dark"] .pl-logo--light { display: none; }
[data-theme="dark"] .pl-logo--dark  { display: block; }

.page { max-width: 1280px; margin: 0 auto; padding: 0 var(--space-5) var(--space-10); }
.page--narrow { max-width: 960px; }

/* ── Header ───────────────────────────────────────────────────────────────── */

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg-default);
  border-bottom: 1px solid var(--bg-border);
}
.app-header__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-3) var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.app-header__brand { display: flex; align-items: center; gap: var(--space-3); text-decoration: none; }
.app-header__brand img { height: 28px; width: auto; display: block; }
.app-header__sub {
  font-size: 12px;
  font-weight: var(--font-weight-semibold);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--poodle-primary);
  padding-left: var(--space-3);
  border-left: 1px solid var(--bg-border);
}
[data-theme="dark"] .app-header__sub { color: var(--poodle-40); }
.app-header__nav { display: flex; gap: var(--space-1); margin-left: var(--space-3); }
.app-header__nav a {
  padding: 6px 12px;
  border-radius: var(--radius-xs);
  font-size: 13px;
  font-weight: var(--font-weight-semibold);
  color: var(--content-secondary);
  text-decoration: none;
}
.app-header__nav a:hover { background: var(--bg-hover); color: var(--content-primary); text-decoration: none; }
.app-header__nav a.active { background: rgba(126, 5, 232, .08); color: var(--poodle-primary); }
[data-theme="dark"] .app-header__nav a.active { color: var(--poodle-40); }
.app-header__spacer { flex: 1; }
.app-header__right { display: flex; align-items: center; gap: var(--space-3); }
.app-header__who { text-align: right; line-height: 1.3; font-size: 13px; }
.app-header__who strong { display: block; color: var(--content-primary); }
.app-header__who span { color: var(--content-secondary); font-size: 12px; }

@media (max-width: 720px) {
  .app-header__inner { padding: var(--space-3) var(--space-4); gap: var(--space-2); }
  .app-header__who, .app-header__sub { display: none; }
  .app-header__brand img { height: 24px; }
  .app-header__right .pl-btn { padding: 8px 12px; font-size: 13px; }
}

/* ── Page title & filters ─────────────────────────────────────────────────── */

.page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: var(--space-4); margin: var(--space-6) 0 var(--space-4); }
.page-head h1 { margin: 0 0 4px; font-size: 26px; }
.page-head p { margin: 0; color: var(--content-secondary); font-size: 14px; }

.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--space-3) var(--space-4);
  padding: var(--space-4) var(--space-5);
  margin-bottom: var(--space-5);
}
.filter { display: flex; flex-direction: column; gap: 4px; min-width: 150px; }
.filter label { font-size: 11px; font-weight: var(--font-weight-bold); letter-spacing: .07em; text-transform: uppercase; color: var(--content-secondary); }
.filter .pl-select { padding: 8px 12px; font-size: 14px; background: var(--bg-default); }
.filters__spacer { flex: 1; }
.filters__note { font-size: 12px; color: var(--content-secondary); }

/* ── Stat tiles ───────────────────────────────────────────────────────────── */

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.stat { padding: var(--space-4) var(--space-5); display: flex; flex-direction: column; gap: 6px; min-height: 118px; }
.stat__label { font-size: 11px; font-weight: var(--font-weight-bold); letter-spacing: .07em; text-transform: uppercase; color: var(--content-secondary); }
.stat__value { font-family: var(--font-accent); font-size: 28px; font-weight: 700; line-height: 1; color: var(--content-primary); }
.stat__value small { font-size: 14px; font-weight: 500; color: var(--content-secondary); margin-left: 4px; font-family: var(--font); }
.stat__foot { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); margin-top: auto; }
.stat__note { font-size: 12px; color: var(--content-secondary); }

.delta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: var(--font-weight-semibold);
  font-variant-numeric: tabular-nums;
  background: var(--bg-wash);
  color: var(--content-secondary);
  white-space: nowrap;
}
.delta--good { background: rgba(48, 187, 71, .10); color: #1F8A32; }
.delta--bad  { background: rgba(249, 54, 67, .10); color: #C9202B; }
[data-theme="dark"] .delta--good { color: var(--accent-success); }
[data-theme="dark"] .delta--bad  { color: var(--accent-alert); }
.delta__vs { font-weight: 400; color: var(--content-secondary); }

/* ── Tabs & panels ────────────────────────────────────────────────────────── */

.tabs-bar { margin-bottom: var(--space-5); }
.panel[hidden] { display: none; }

.grid { display: grid; gap: var(--space-4); grid-template-columns: repeat(12, 1fr); margin-bottom: var(--space-4); }
.col-12 { grid-column: span 12; }
.col-8  { grid-column: span 8; }
.col-6  { grid-column: span 6; }
.col-4  { grid-column: span 4; }
@media (max-width: 960px) { .col-8, .col-6, .col-4 { grid-column: span 12; } }

/* ── Cards ────────────────────────────────────────────────────────────────── */

.card { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-4); min-width: 0; }
.card__head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-3); }
.card__title { font-family: var(--font-accent); font-size: 17px; margin: 0 0 2px; }
.card__sub { margin: 0; font-size: 13px; color: var(--content-secondary); }
.card__actions { display: flex; gap: var(--space-2); flex-shrink: 0; }
.card__body { min-width: 0; }
.card__foot { font-size: 12px; color: var(--content-secondary); }
.card__table[hidden] { display: none; }
.card .pl-btn--ghost { padding: 6px 10px; font-size: 12px; }
.card .pl-btn--ghost.active { background: rgba(126, 5, 232, .08); color: var(--poodle-primary); }
[data-theme="dark"] .card .pl-btn--ghost.active { color: var(--poodle-40); }

/* ── Charts ───────────────────────────────────────────────────────────────── */

.viz-host { position: relative; width: 100%; }
.viz { display: block; width: 100%; height: auto; overflow: visible; font-family: var(--font); }
.viz-grid { stroke: var(--viz-grid); stroke-width: 1; }
.viz-axis { stroke: var(--viz-axis); stroke-width: 1; }
.viz-tick { fill: var(--viz-text); font-size: 11px; }
.viz-cat  { fill: var(--content-primary); font-size: 12px; }
.viz-label { fill: var(--content-primary); font-size: 11px; font-weight: 600; font-variant-numeric: tabular-nums; }
.viz-line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.viz-line--spark { stroke: var(--viz-muted); }
.viz-dot { stroke: var(--viz-surface); stroke-width: 2; }
.viz-bar { transition: opacity var(--duration-base); }
.viz-hit:hover ~ .viz-bar, .viz-hit:focus { outline: none; }
.viz-crosshair { stroke: var(--content-secondary); stroke-width: 1; }
.viz-spark { display: block; }

.viz-legend { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-4); margin-top: var(--space-3); font-size: 12px; color: var(--content-secondary); }
.viz-legend__item { display: inline-flex; align-items: center; gap: 6px; }
.viz-legend__swatch { display: inline-block; width: 12px; height: 12px; border-radius: 3px; }
.viz-legend__swatch--line { height: 3px; width: 16px; border-radius: 2px; }

.viz-tooltip {
  position: fixed;
  z-index: 50;
  pointer-events: none;
  min-width: 140px;
  max-width: 280px;
  padding: 10px 12px;
  background: var(--bg-default);
  border: 1px solid var(--bg-border-hover);
  border-radius: var(--radius-xs);
  box-shadow: var(--shadow-md);
  font-size: 12px;
  color: var(--content-primary);
}
.viz-tooltip[hidden] { display: none; }
.viz-tooltip__title { font-weight: var(--font-weight-semibold); margin-bottom: 6px; }
.viz-tooltip__row { display: flex; align-items: center; gap: 8px; padding: 2px 0; }
.viz-tooltip__row strong { font-variant-numeric: tabular-nums; min-width: 56px; }
.viz-tooltip__row span:last-child { color: var(--content-secondary); }
.viz-tooltip__key { width: 12px; height: 3px; border-radius: 2px; flex-shrink: 0; }

/* ── Tables ───────────────────────────────────────────────────────────────── */

.pl-table thead th { text-align: left; }
.pl-table th.num, .pl-table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.pl-table td.num { font-weight: var(--font-weight-semibold); }
.pl-table td .delta { margin-left: 6px; font-size: 11px; padding: 1px 6px; }
.pl-table td.dim, .pl-table td .dim { color: var(--content-secondary); font-weight: 400; }
.pl-table tbody tr.total td { font-weight: var(--font-weight-bold); border-top: 2px solid var(--bg-border-hover); background: var(--bg-wash); }
.pl-table td.col-name { min-width: 160px; }
.pl-table thead th:first-child, .pl-table tbody td:first-child { position: sticky; left: 0; background: var(--bg-default); z-index: 2; }
.pl-table tbody tr.total td:first-child { background: var(--bg-wash); }
.pl-table tbody tr:hover td:first-child { background: var(--bg-hover); }
.pl-table--compact tbody td { padding: 8px 12px; font-size: 13px; }
.pl-table--compact thead th { padding: 8px 12px; }

/* ── Notices, banners, toasts ─────────────────────────────────────────────── */

.notice { padding: var(--space-3) var(--space-4); border-radius: var(--radius-xs); font-size: 13px; margin-bottom: var(--space-4); color: var(--content-primary); }
.notice--warn  { background: rgba(255, 131, 0, .08); border: 1px solid rgba(255, 131, 0, .28); }
.notice--alert { background: rgba(249, 54, 67, .08); border: 1px solid rgba(249, 54, 67, .28); }
.notice--info  { background: rgba(26, 86, 255, .07); border: 1px solid rgba(26, 86, 255, .22); }
.notice--good  { background: rgba(48, 187, 71, .08); border: 1px solid rgba(48, 187, 71, .28); }
.notice strong { font-weight: var(--font-weight-semibold); }
.notice .pl-btn { margin-left: var(--space-3); }

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  z-index: 60;
  max-width: min(520px, calc(100vw - 32px));
  padding: 12px 18px;
  background: var(--aussie-100);
  color: var(--aussie-white);
  border-radius: var(--radius-xs);
  box-shadow: var(--shadow-md);
  font-size: 14px;
}
[data-theme="dark"] .toast { background: var(--aussie-white); color: var(--aussie-100); }
.toast[hidden] { display: none; }

.empty { padding: var(--space-10) var(--space-5); text-align: center; color: var(--content-secondary); }
.empty h2 { color: var(--content-primary); }
.loading { padding: var(--space-10); text-align: center; color: var(--content-secondary); }
.is-refreshing { opacity: .55; transition: opacity var(--duration-base); }

.chips { display: flex; flex-wrap: wrap; gap: var(--space-2); }

details.method { margin-top: var(--space-6); font-size: 13px; color: var(--content-secondary); }
details.method summary { cursor: pointer; font-weight: var(--font-weight-semibold); color: var(--content-primary); }
details.method dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px var(--space-4); margin: var(--space-3) 0 0; }
details.method dt { font-weight: var(--font-weight-semibold); color: var(--content-primary); }
details.method dd { margin: 0; }

/* ── Admin ────────────────────────────────────────────────────────────────── */

.field { margin-bottom: var(--space-4); }
.field:last-child { margin-bottom: 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
@media (max-width: 720px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); margin-top: var(--space-4); }

.drop {
  border: 1px dashed var(--bg-border-hover);
  border-radius: var(--radius-base);
  padding: var(--space-6);
  text-align: center;
  color: var(--content-secondary);
  background: var(--bg-wash);
  cursor: pointer;
  transition: border-color var(--duration-base), background var(--duration-base);
}
.drop:hover, .drop.is-over { border-color: var(--poodle-primary); background: rgba(126, 5, 232, .04); }
.drop input { display: none; }
.drop strong { color: var(--content-primary); }

.report { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: var(--space-3); }
.report__item { padding: var(--space-3) var(--space-4); border: 1px solid var(--bg-border); border-radius: var(--radius-xs); background: var(--bg-wash); }
.report__label { font-size: 11px; text-transform: uppercase; letter-spacing: .07em; color: var(--content-secondary); font-weight: var(--font-weight-bold); }
.report__value { font-family: var(--font-accent); font-size: 22px; font-weight: 700; }

.problems { margin: 0; padding: 0; list-style: none; max-height: 260px; overflow: auto; font-size: 13px; }
.problems li { padding: 6px 0; border-top: 1px solid var(--bg-border); }
.problems li:first-child { border-top: none; }
.problems .row { font-weight: var(--font-weight-semibold); margin-right: 6px; }

.checkbox { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.checkbox input { width: 16px; height: 16px; accent-color: var(--poodle-primary); }

.admin-only[hidden] { display: none; }

/* Tabs wrap on narrow screens instead of scrolling behind the edge. */
@media (max-width: 900px) {
  .tabs-bar { flex-wrap: wrap; width: 100%; }
}

/* Sparkline must never push a stat tile wider than its column. */
.stat { overflow: hidden; }
.stat__foot { flex-wrap: wrap; }
.stat__spark { flex: 0 1 96px; min-width: 0; }
.stat__spark svg { width: 100%; max-width: 96px; height: auto; }

/* Phone header: nav drops to a second row, controls stay compact. */
@media (max-width: 720px) {
  .app-header__inner { flex-wrap: wrap; row-gap: var(--space-2); }
  .app-header__nav { order: 3; width: 100%; margin-left: 0; }
  .app-header__nav a { padding: 6px 10px; }
  .app-header__right { margin-left: auto; }
  .app-header__brand { min-width: 0; }
}