:root {
  --background-primary: #ffffff;
  --background-secondary: #f9fafb;
  --background-tertiary: #f2f4f7;
  --background-quaternary: #e5e7eb;
  --content-primary: #111827;
  --content-secondary: #374151;
  --content-tertiary: #6b7280;
  --content-quaternary: #9ca3af;
  --border-primary: #e5e7eb;
  --border-secondary: #d1d5db;
  --border-tertiary: #9ca3af;
  --brand-primary: #4f46e5;
  --brand-secondary: #6366f1;
  --brand-tertiary: #818cf8;
  --brand-quaternary: #c7d2fe;
  --success-primary: #16a34a;
  --success-secondary: #22c55e;
  --success-tertiary: #4ade80;
  --success-quaternary: #bbf7d0;
  --warning-primary: #f97316;
  --warning-secondary: #fb923c;
  --warning-tertiary: #fdba74;
  --warning-quaternary: #fed7aa;
  --danger-primary: #dc2626;
  --danger-secondary: #ef4444;
  --danger-tertiary: #f87171;
  --danger-quaternary: #fecaca;
}

[data-theme='dark'] {
  --background-primary: #0f172a;
  --background-secondary: #1e293b;
  --background-tertiary: #334155;
  --background-quaternary: #475569;
  --content-primary: #f8fafc;
  --content-secondary: #e2e8f0;
  --content-tertiary: #94a3b8;
  --content-quaternary: #64748b;
  --border-primary: #334155;
  --border-secondary: #475569;
  --border-tertiary: #64748b;
  --brand-primary: #818cf8;
  --brand-secondary: #a5b4fc;
  --brand-tertiary: #c7d2fe;
  --brand-quaternary: #e0e7ff;
  --success-primary: #4ade80;
  --success-secondary: #86efac;
  --success-tertiary: #bbf7d0;
  --success-quaternary: #dcfce7;
  --warning-primary: #fb923c;
  --warning-secondary: #fdba74;
  --warning-tertiary: #fed7aa;
  --warning-quaternary: #ffedd5;
  --danger-primary: #f87171;
  --danger-secondary: #fca5a5;
  --danger-tertiary: #fecaca;
  --danger-quaternary: #fee2e2;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  background-color: var(--background-secondary);
  color: var(--content-primary);
  font-family: 'Inter', sans-serif;
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  margin: 0 auto;
  max-width: 1200px;
  padding: 2rem;
}

.header {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.header__title {
  font-size: 2rem;
  font-weight: 700;
  margin: 0;
}

.header__subtitle {
  color: var(--content-tertiary);
  font-size: 1rem;
  margin: 0;
}

.button {
  background-color: var(--brand-primary);
  border: none;
  border-radius: 0.5rem;
  color: white;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  transition: background-color 0.2s;
}

.button:hover {
  background-color: var(--brand-secondary);
}

.button--secondary {
  background-color: var(--background-tertiary);
  color: var(--content-primary);
}

.button--secondary:hover {
  background-color: var(--background-quaternary);
}

.status {
  background-color: var(--background-primary);
  border: 1px solid var(--border-primary);
  border-radius: 0.5rem;
  margin-bottom: 2rem;
  padding: 1rem;
}

.status--success {
  background-color: var(--success-quaternary);
  border-color: var(--success-tertiary);
  color: var(--success-primary);
}

.status--warning {
  background-color: var(--warning-quaternary);
  border-color: var(--warning-tertiary);
  color: var(--warning-primary);
}

.cards {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.card {
  background-color: var(--background-primary);
  border: 1px solid var(--border-primary);
  border-radius: 0.5rem;
  padding: 1.5rem;
}

.card__header {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.card__title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
}

.card__metric {
  display: flex;
  justify-content: space-between;
}

.card__metric-label {
  color: var(--content-tertiary);
  font-size: 0.875rem;
}

.card__metric-value {
  font-size: 1.5rem;
  font-weight: 700;
}

.progress-track {
  background-color: var(--background-tertiary);
  border-radius: 999px;
  height: 8px;
  overflow: hidden;
  width: 100%;
}

.progress-bar {
  background-color: var(--brand-primary);
  border-radius: 999px;
  height: 100%;
  transition: width 0.2s;
}

.card__actions {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-top: 1.5rem;
}