:root {
  --bg: #eef1f4;
  --bg-accent: #e2e7ec;
  --surface: #ffffff;
  --ink: #15202b;
  --muted: #5a6a7a;
  --line: #d3dae2;
  --accent: #1f6f8b;
  --accent-soft: #d9eaf1;
  --accent-deep: #154e63;
  --shadow: 0 1px 0 rgba(21, 32, 43, 0.04);
  --radius: 12px;
  --font: "IBM Plex Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background:
    linear-gradient(180deg, #e8eef3 0%, var(--bg) 28%, #e9edf1 100%);
  color: var(--ink);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.45;
}

.page {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 3rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 1.5rem;
  align-items: end;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 0.4rem;
  color: var(--accent-deep);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.lede {
  margin: 0.65rem 0 0;
  max-width: 40rem;
  color: var(--muted);
  font-size: 1.02rem;
}

.hero-meta {
  justify-self: end;
  text-align: right;
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-meta strong {
  display: block;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 600;
}

.filter-bar {
  margin-bottom: 1.1rem;
}

.filter-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  flex-wrap: wrap;
  margin-bottom: 0.85rem;
}

.filter-title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
}

.filter-sub {
  margin: 0.25rem 0 0;
  color: var(--accent-deep);
  font-size: 0.88rem;
  font-weight: 500;
  max-width: 40rem;
}

.filter-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.85rem;
}

.filter-row-label {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.filter-hint {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.empty-note {
  margin: 0;
  padding: 0.75rem 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.range-tabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding: 0.25rem;
  background: var(--bg-accent);
  border-radius: 10px;
}

.range-tab {
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.86rem;
  font-weight: 600;
  padding: 0.45rem 0.75rem;
  border-radius: 8px;
  cursor: pointer;
}

.range-tab:hover {
  color: var(--ink);
}

.range-tab.is-active {
  background: var(--surface);
  color: var(--accent-deep);
  box-shadow: var(--shadow);
}

.datetime-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
  gap: 0.75rem;
  align-items: end;
}

.dt-field label {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.dt-field input[type="date"],
.dt-field input[type="time"] {
  width: 100%;
  appearance: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 8px;
  padding: 0.55rem 0.7rem;
  font: inherit;
}

.dt-field input:focus {
  outline: 2px solid var(--accent-soft);
  border-color: var(--accent);
}

.dt-actions {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 11rem;
}

.btn-primary {
  border: 0;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 600;
  padding: 0.6rem 0.9rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn-primary:hover {
  background: var(--accent-deep);
}

.btn-primary.is-flash {
  background: var(--accent-deep);
}

.filter-active {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.3;
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.1rem;
}

.kpi {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.05rem 0.95rem;
  box-shadow: var(--shadow);
}

.kpi .label {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.kpi .value {
  margin: 0.35rem 0 0;
  font-size: 1.7rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.kpi .hint {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.panel-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.15rem 1rem;
  box-shadow: var(--shadow);
}

.panel-head h2 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
}

.panel-head p {
  margin: 0.25rem 0 0.9rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.row-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  flex-wrap: wrap;
}

.controls {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

input[type="search"], select {
  appearance: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 8px;
  padding: 0.55rem 0.75rem;
  font: inherit;
  min-width: 160px;
}

input[type="search"]:focus, select:focus {
  outline: 2px solid var(--accent-soft);
  border-color: var(--accent);
}

.org-bars {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.org-row .org-top {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
  font-size: 0.92rem;
}

.org-row .org-name { font-weight: 600; }
.org-row .org-stats { color: var(--muted); white-space: nowrap; }

.track {
  height: 10px;
  background: var(--bg-accent);
  border-radius: 999px;
  overflow: hidden;
}

.fill {
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
  width: 0;
  transition: width 0.6s ease;
}

.chart-wrap {
  width: 100%;
  overflow: hidden;
}

#trend-chart {
  width: 100%;
  height: auto;
  display: block;
}

.caption {
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.table-panel { margin-bottom: 1rem; }

.table-scroll {
  overflow: auto;
  max-height: min(58vh, 640px);
  border: 1px solid var(--line);
  border-radius: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

thead th {
  position: sticky;
  top: 0;
  background: #f4f7fa;
  text-align: left;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0.7rem 0.85rem;
  border-bottom: 1px solid var(--line);
  z-index: 1;
}

tbody td {
  padding: 0.72rem 0.85rem;
  border-bottom: 1px solid #e8edf2;
  vertical-align: middle;
}

tbody tr:hover { background: #f7fafc; }

.num { text-align: right; font-variant-numeric: tabular-nums; }
.user-cell .name { font-weight: 600; }
.user-cell .email { color: var(--muted); font-size: 0.8rem; }

.pill {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-size: 0.75rem;
  font-weight: 600;
}

.share {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 140px;
}

.share .mini-track {
  flex: 1;
  height: 6px;
  background: var(--bg-accent);
  border-radius: 999px;
  overflow: hidden;
}

.share .mini-fill {
  height: 100%;
  background: var(--accent);
}

.share span {
  width: 3.2rem;
  text-align: right;
  color: var(--muted);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.8rem;
  padding-top: 0.25rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 900px) {
  .hero, .panel-grid, .kpi-row {
    grid-template-columns: 1fr;
  }
  .hero-meta {
    justify-self: start;
    text-align: left;
  }
  .kpi-row {
    grid-template-columns: 1fr 1fr;
  }
  .datetime-grid {
    grid-template-columns: 1fr 1fr;
  }
  .dt-actions {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .kpi-row { grid-template-columns: 1fr; }
  .page { width: min(100% - 1.25rem, 1120px); padding-top: 1.25rem; }
}