/* KHR Portal — base styles */
:root {
  --khr-primary: #0F5132;
  --khr-accent: #198754;
  --khr-bg: #f5f7f9;
  --khr-text: #1F2937;
}

body {
  font-family: 'Sarabun', system-ui, -apple-system, sans-serif;
  background: var(--khr-bg);
  color: var(--khr-text);
  min-height: 100vh;
}

/* Login page */
.login-bg {
  background: linear-gradient(135deg, var(--khr-primary) 0%, var(--khr-accent) 100%);
  min-height: 100vh;
}
.login-logo {
  font-size: 3rem;
  line-height: 1;
}

/* Navbar */
.khr-navbar {
  background: linear-gradient(90deg, var(--khr-primary) 0%, var(--khr-accent) 100%);
  padding: 0.75rem 0;
  box-shadow: 0 2px 4px rgba(0,0,0,0.08);
}

/* KPI cards */
.kpi-card {
  border-left: 4px solid #e5e7eb;
  transition: transform 0.15s;
}
.kpi-card:hover {
  transform: translateY(-2px);
}
.kpi-card.kpi-success { border-left-color: var(--khr-accent); }
.kpi-card.kpi-warning { border-left-color: #f59e0b; }
.kpi-card.kpi-info { border-left-color: #0ea5e9; }

.kpi-label {
  font-size: 0.78rem;
  color: #6b7280;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}
.kpi-value {
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.1;
}
.kpi-sub {
  font-size: 0.8rem;
  color: #9ca3af;
  margin-top: 0.15rem;
}

/* Buttons */
.btn-success {
  background-color: var(--khr-accent);
  border-color: var(--khr-accent);
}
.btn-success:hover {
  background-color: var(--khr-primary);
  border-color: var(--khr-primary);
}

/* Tables */
.table-sm > :not(caption) > * > * {
  padding: 0.5rem 0.5rem;
}
.table-light th {
  background-color: #f8fafc;
  font-weight: 600;
  font-size: 0.85rem;
  color: #475569;
}

/* Sticky thead */
.sticky-top th {
  position: sticky;
  top: 0;
  background-color: #f8fafc;
  z-index: 1;
}

/* Cards */
.card {
  border-radius: 12px;
}
.card-header {
  border-radius: 12px 12px 0 0 !important;
}

/* Mobile */
@media (max-width: 576px) {
  .kpi-value { font-size: 1.8rem; }
  .kpi-label { font-size: 0.7rem; }
}