/* =========================
     THEMES (CSS variables)
     ========================= */
:root {
  --bg: #0b1220;
  --card: #10192a;
  --ink: #eaf0ff;
  --muted: #9bb0d6;
  --muted-2: #8295b9;
  --accent: #60a5fa;
  --accent-2: #22c55e;
  --accent-3: #f59e0b;
  --danger: #ef4444;
  --border: #1e2f52;
  --chip: #0f172a;
  --input: #0a1227;
  --table-stripe: #0e1730;
}
[data-theme="light"] {
  --bg: #f6f8fb;
  --card: #ffffff;
  --ink: #0b1220;
  --muted: #5b6b86;
  --muted-2: #4c5d7b;
  --accent: #2563eb;
  --accent-2: #16a34a;
  --accent-3: #d97706;
  --danger: #dc2626;
  --border: #e5e7eb;
  --chip: #f1f5f9;
  --input: #ffffff;
  --table-stripe: #f8fafc;
}
/* =======================*/
/* Scrollable Table Styling (Dark/Light Theme Compatible) */
/* =======================*/
.scrollable-table {
  max-height: 420px;              /* shows ~10 rows before scroll */
  overflow-y: auto;               /* enable vertical scroll */
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);        /* match dashboard card background */
}

/* Sticky header for readability */
.scrollable-table thead th {
  position: sticky;
  top: 0;
  background: var(--card);
  color: var(--ink);
  z-index: 2;
  border-bottom: 1px solid var(--border);
}

/* Zebra stripes using your theme color */
.scrollable-table tbody tr:nth-child(even) {
  background: var(--table-stripe);
}

/* Hover effect — slightly tinted using accent color transparency */
.scrollable-table tbody tr:hover {
  background-color: color-mix(in srgb, var(--accent) 10%, transparent);
  cursor: pointer;
}

/* Optional: smooth scroll */
.scrollable-table {
  scroll-behavior: smooth;
}

/* =======================*/

/* Layout & basics */
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto,
    "Helvetica Neue", Arial;
  background: radial-gradient(
      1200px 800px at 5% -10%,
      #18254440 0%,
      transparent 60%
    ),
    radial-gradient(800px 400px at 85% -20%, #12203a33 0%, transparent 60%),
    var(--bg);
}
[data-theme="light"] body,
[data-theme="light"] {
  background: var(--bg);
}
.wrap {
  max-width: 1280px;
  margin-inline: auto;
  padding: 18px;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
h1 {
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.2px;
  font-size: clamp(22px, 3.5vw, 32px);
}
.tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.tab {
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: var(--chip);
  cursor: pointer;
  user-select: none;
}
.tab.active {
  background: linear-gradient(180deg, #17244722, #0f183222), var(--card);
  color: var(--ink);
}
.right-box {
  display: flex;
  gap: 10px;
  align-items: center;
}

.theme-toggle {
  border: 1px solid var(--border);
  background: var(--chip);
  color: var(--ink);
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
}
.theme-toggle span {
  font-size: 14px;
}

.bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 10px;
}
.chip {
  background: var(--chip);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 10px;
  padding: 10px 12px;
  display: flex;
  gap: 10px;
  align-items: center;
}
select,
input[type="month"],
input[type="range"] {
  background: var(--input);
  border: 1px solid var(--border);
  color: var(--ink);
  padding: 8px 10px;
  border-radius: 8px;
  min-width: 170px;
  font-size: 14px;
}
input[type="range"] {
  min-width: 160px;
}
.pill {
  background: var(--chip);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  color: var(--muted);
}
.btn {
  border: 1px solid var(--border);
  background: var(--chip);
  color: var(--ink);
  padding: 8px 12px;
  border-radius: 10px;
  cursor: pointer;
}

.cards {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 14px;
}
@media (max-width: 1000px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .cards {
    grid-template-columns: 1fr;
  }
}
.card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px 14px 6px 14px;
  overflow: hidden;
}
.card h3 {
  margin: 2px 0 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted-2);
  letter-spacing: 0.2px;
}
.big {
  font-size: clamp(20px, 3.5vw, 28px);
  font-weight: 800;
  letter-spacing: 0.4px;
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.trend {
  position: absolute;
  inset: auto 6px 6px 6px;
}
.delta {
  font-size: 12px;
}
.delta.up {
  color: var(--accent-2);
}
.delta.down {
  color: var(--danger);
}

.stack {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}
.grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 2fr 3fr;
  margin-top: 14px;
}
@media (max-width: 1000px) {
  .grid {
    grid-template-columns: 1fr;
  }
}
.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px;
}
.panel h2 {
  margin: 4px 0 10px;
  font-size: 15px;
  color: var(--muted);
}
.chart {
  min-height: 320px;
}
.matrix {
  min-height: 540px;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 4px;
  display: none;
}
.badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}
.dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: inline-block;
  border: 1px solid #7a88a8;
  background: #0b1220;
}
.lvl0 {
  background: conic-gradient(#0b1220 0 360deg);
}
.lvl1 {
  background: conic-gradient(#2f3e63 0 72deg, #0b1220 72deg 360deg);
}
.lvl2 {
  background: conic-gradient(#3a4d81 0 180deg, #0b1220 180deg 360deg);
}
.lvl3 {
  background: conic-gradient(#4960aa 0 288deg, #0b1220 288deg 360deg);
}
.lvl4 {
  background: #5b75d4;
}

.flex {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

/* Tables */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.table th,
.table td {
  border-bottom: 1px solid var(--border);
  padding: 10px 8px;
  text-align: left;
}
.table th {
  color: var(--muted);
  background: transparent;
}
.table tbody tr:nth-child(odd) {
  background: var(--table-stripe);
}
.rowlink {
  cursor: pointer;
}
.avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #1f2a44;
  display: inline-grid;
  place-items: center;
  font-size: 12px;
  color: #bcd2ff;
  border: 1px solid #314b83;
}
[data-theme="light"] .avatar {
  background: #e2e8f0;
  color: #334155;
  border-color: #cbd5e1;
}

/* Column visibility helpers for Employees table */
.hide-col-dept .col-dept,
.hide-col-role .col-role,
.hide-col-avg .col-avg,
.hide-col-gaps .col-gaps,
.hide-col-train .col-train,
.hide-col-completed .col-completed,
.hide-col-cert .col-cert,
.hide-col-last .col-last {
  display: none;
}
.show-controls {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.searchbox {
  display: flex;
  gap: 8px;
  align-items: center;
}
.searchbox input {
  min-width: 240px;
}
footer {
  color: var(--muted);
  font-size: 12px;
  margin-top: 16px;
}

/* date picker icon theme aware */
input[type="month"]::-webkit-calendar-picker-indicator {
  filter: var(--date-icon-filter, invert(1));
  cursor: pointer;
}
[data-theme="dark"] input[type="month"]::-webkit-calendar-picker-indicator {
  filter: invert(1); /* makes icon white */
}
[data-theme="light"] input[type="month"]::-webkit-calendar-picker-indicator {
  filter: invert(0); /* keeps icon dark */
}

/* keep pies under tooltip and non-interactive */
#skillMatrix .highcharts-data-labels,
#skillMatrix .highcharts-data-labels .highcharts-data-label,
#skillMatrix .highcharts-data-labels span {
  z-index: 1 !important;
  pointer-events: none;
}

/* ensure tooltip stays on top */
#skillMatrix .highcharts-tooltip {
  z-index: 9999 !important;
}