:root {
  --bg-gradient: linear-gradient(135deg, #f2f5ff 0%, #f8fbff 40%, #ffffff 100%);
  --color-surface: rgba(255, 255, 255, 0.85);
  --color-surface-strong: #ffffff;
  --color-text: #182033;
  --color-muted: #55627a;
  --color-border: rgba(116, 140, 182, 0.25);
  --color-border-strong: rgba(116, 140, 182, 0.45);
  --color-primary: #4f46ef;
  --color-primary-strong: #4338ca;
  --color-secondary: #0ea5e9;
  --color-focus: #2563eb;
  --color-success: #16a34a;
  --color-warning: #f97316;
  --shadow-sm: 0 12px 30px rgba(24, 32, 51, 0.08);
  --shadow-md: 0 18px 48px rgba(24, 32, 51, 0.12);
  --shadow-lg: 0 24px 60px rgba(24, 32, 51, 0.18);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 20px;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg-gradient: linear-gradient(135deg, #0f172a 0%, #111827 40%, #060b16 100%);
  --color-surface: rgba(17, 24, 39, 0.72);
  --color-surface-strong: rgba(17, 24, 39, 0.9);
  --color-text: #f8fafc;
  --color-muted: #9ca3af;
  --color-border: rgba(148, 163, 184, 0.24);
  --color-border-strong: rgba(148, 163, 184, 0.5);
  --color-primary: #818cf8;
  --color-primary-strong: #6366f1;
  --color-secondary: #38bdf8;
  --color-focus: #93c5fd;
  --color-success: #4ade80;
  --color-warning: #fb923c;
  --shadow-sm: 0 12px 30px rgba(2, 6, 23, 0.45);
  --shadow-md: 0 18px 48px rgba(2, 6, 23, 0.58);
  --shadow-lg: 0 28px 64px rgba(2, 6, 23, 0.72);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg-gradient);
  color: var(--color-text);
  line-height: 1.5;
  transition: background-color 0.25s ease, color 0.25s ease;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 12px;
  font-weight: 700;
  color: inherit;
}

h1 {
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(20px, 3vw, 26px);
}

h3 {
  font-size: 20px;
}

p {
  margin: 0;
  color: var(--color-muted);
}

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

button {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  padding: 28px clamp(24px, 6vw, 64px) 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  backdrop-filter: blur(16px);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-mark {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 18px;
  color: var(--color-primary);
  background: rgba(79, 70, 239, 0.1);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-sub {
  font-size: 14px;
  color: var(--color-muted);
}

.topbar-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.btn {
  border: none;
  border-radius: 999px;
  padding: 12px 22px;
  font-weight: 600;
  letter-spacing: 0.01em;
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  background: var(--color-primary-strong);
}

.btn.secondary {
  background: var(--color-secondary);
}

.btn.secondary:hover,
.btn.secondary:focus-visible {
  background: #0284c7;
}

.btn.ghost {
  background: transparent;
  color: var(--color-text);
  box-shadow: none;
  border: 1px solid var(--color-border);
  padding: 12px 20px;
}

.btn.ghost:hover,
.btn.ghost:focus-visible {
  border-color: var(--color-border-strong);
  background: rgba(79, 70, 239, 0.08);
}

.btn.small {
  padding: 8px 16px;
  font-size: 14px;
  box-shadow: none;
}

.btn.icon {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn.icon .icon {
  font-size: 16px;
}

.app-main {
  flex: 1;
  padding: clamp(24px, 5vw, 64px);
  display: flex;
  flex-direction: column;
  gap: clamp(24px, 3vw, 40px);
}

.hero-panels {
  display: grid;
  gap: clamp(20px, 2vw, 28px);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 2vw, 28px);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(20px);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
}

.hero-card p {
  max-width: 32ch;
}

.eyebrow {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-muted);
}

.hero-actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions.compact {
  margin-top: 20px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 16px;
  margin: 20px 0 0;
}

.metric-grid dt {
  font-size: 14px;
  color: var(--color-muted);
}

.metric-grid dd {
  margin: 4px 0 0;
  font-size: 26px;
  font-weight: 700;
}

.kpi-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(2, minmax(140px, 1fr));
  gap: 18px;
}

.kpi {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px;
  border-radius: var(--radius-md);
  background: var(--color-surface-strong);
  border: 1px solid var(--color-border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.kpi .value {
  font-size: 28px;
  font-weight: 700;
}

.kpi .label {
  font-size: 13px;
  color: var(--color-muted);
}

.filters {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.filters-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.filter-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.filters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
  color: var(--color-muted);
}

input,
select,
textarea {
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  padding: 12px 14px;
  background: var(--color-surface-strong);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 239, 0.12);
}

.chip-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  min-height: 32px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: rgba(79, 70, 239, 0.08);
  color: var(--color-primary-strong);
  font-weight: 600;
}

.chip:hover,
.chip:focus-visible {
  border-color: var(--color-primary);
  background: rgba(79, 70, 239, 0.16);
}

.chip .chip-label {
  pointer-events: none;
}

.filters-hint {
  font-size: 13px;
  color: var(--color-muted);
}

.leave {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.leave-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--color-muted);
}

.legend-swatch {
  width: 18px;
  height: 18px;
  display: inline-block;
  border-radius: 6px;
  margin-right: 6px;
  border: 1px solid var(--color-border-strong);
}

.leave-swatch--vakantie { background: #fcd34d; }
.leave-swatch--verlof { background: #fda4af; }
.leave-swatch--ziek { background: #f97316; }
.leave-swatch--training { background: #38bdf8; }
.leave-swatch--thuis { background: #a5b4fc; }
.leave-swatch--feestdag { background: #f87171; }
.leave-swatch--deeltijd { background: #86efac; }

.leave-matrix-wrap {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: auto;
  background: var(--color-surface-strong);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.leave-matrix {
  border-collapse: collapse;
  min-width: 960px;
  width: 100%;
  font-size: 13px;
}

.leave-matrix caption {
  text-align: left;
  padding: 16px;
  font-weight: 600;
  color: var(--color-text);
}

.leave-matrix th,
.leave-matrix td {
  border: 1px solid var(--color-border);
  padding: 8px;
  text-align: center;
  background: transparent;
}

.leave-matrix th {
  background: rgba(79, 70, 239, 0.08);
  font-weight: 600;
  color: var(--color-text);
}

.leave-matrix tbody th {
  text-align: left;
  background: rgba(79, 70, 239, 0.08);
}

.leave-matrix tbody th .meta {
  display: block;
  font-weight: 500;
  color: var(--color-muted);
  font-size: 12px;
}

.leave-matrix td.team {
  text-align: left;
  font-weight: 600;
  color: var(--color-muted);
  background: var(--color-surface-strong);
}

.cell-stack {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.leave-input {
  width: 70px;
  margin: 0 auto;
  text-align: center;
  border-radius: 8px;
  border: 1px solid transparent;
  background: rgba(79, 70, 239, 0.08);
  padding: 6px;
}

.leave-input:focus {
  border-color: var(--color-primary);
  background: rgba(79, 70, 239, 0.18);
}

.leave-reason {
  border-radius: 8px;
  border: 1px solid var(--color-border);
  padding: 6px 10px;
  background: rgba(15, 23, 42, 0.08);
  font-size: 12px;
}

.leave-reason.is-hidden {
  display: none;
}

.leave-matrix td.empty {
  background: rgba(148, 163, 184, 0.08);
}

.leave-matrix td.has-absence {
  background: rgba(79, 70, 239, 0.14);
}

.leave-matrix td.absence--vakantie { background: rgba(250, 204, 21, 0.25); }
.leave-matrix td.absence--verlof { background: rgba(244, 114, 182, 0.25); }
.leave-matrix td.absence--ziek { background: rgba(249, 115, 22, 0.25); }
.leave-matrix td.absence--training { background: rgba(56, 189, 248, 0.25); }
.leave-matrix td.absence--thuis { background: rgba(129, 140, 248, 0.25); }
.leave-matrix td.absence--feestdag { background: rgba(248, 113, 113, 0.25); }
.leave-matrix td.absence--deeltijd { background: rgba(134, 239, 172, 0.3); }

.leave-matrix td.is-weekend {
  opacity: 0.6;
}

.leave-caption {
  font-size: 13px;
  color: var(--color-muted);
}

.planning {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.tablist {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.tab {
  border: 1px solid var(--color-border);
  background: rgba(79, 70, 239, 0.08);
  color: var(--color-text);
  border-radius: 999px;
  padding: 10px 20px;
  font-weight: 600;
}

.tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.board-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin-top: 4px;
}

.board-grid .card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 20px;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 12px;
  border-radius: 999px;
  padding: 6px 12px;
  background: rgba(79, 70, 239, 0.12);
  color: var(--color-text);
}

.badge.hours {
  background: rgba(14, 165, 233, 0.18);
  color: #0369a1;
}

.badge.skill {
  background: rgba(22, 163, 74, 0.18);
  color: #166534;
}

.badge.prio {
  background: rgba(248, 113, 113, 0.2);
  color: #991b1b;
}

.row {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.table-wrap {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

table thead {
  background: rgba(79, 70, 239, 0.12);
}

table th,
table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
}

table tbody tr:hover {
  background: rgba(79, 70, 239, 0.08);
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.card.inset {
  background: var(--color-surface-strong);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.capacity-chart {
  min-height: 180px;
  border-radius: var(--radius-md);
  border: 1px dashed var(--color-border);
  display: grid;
  place-items: center;
  color: var(--color-muted);
  padding: 12px;
}

.capacity-chart__legend {
  margin-top: 16px;
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--color-muted);
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 6px;
  background: rgba(79, 70, 239, 0.6);
}

.legend-dot--workload {
  background: rgba(14, 165, 233, 0.6);
}

.drawer {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(420px, 100%);
  background: var(--color-surface-strong);
  border-left: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  transform: translateX(110%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 28px;
  z-index: 30;
}

.drawer.open {
  transform: translateX(0);
}

.drawer header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}

.drawer .actions {
  margin-top: auto;
  display: flex;
  gap: 12px;
}

.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 40;
}

.modal.show {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background: var(--color-surface-strong);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 420px;
  width: min(420px, 90vw);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.modal-actions {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.toast {
  position: fixed;
  bottom: 32px;
  right: 32px;
  background: var(--color-primary-strong);
  color: #fff;
  padding: 14px 22px;
  border-radius: 999px;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 50;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 960px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .leave-matrix tbody th,
  .leave-matrix td.team {
    position: static;
  }
}

@media (max-width: 720px) {
  .hero-panels {
    grid-template-columns: 1fr;
  }

  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .metric-grid {
    grid-template-columns: 1fr 1fr;
  }

  .drawer {
    width: 100%;
  }
}