:root {
  --vms-bg: #f4f7fb;
  --vms-surface: #ffffff;
  --vms-border: #dbe4ee;
  --vms-text: #1f2a37;
  --vms-muted: #6b7280;
  --vms-primary: #0d6efd;
  --vms-primary-soft: #e9f2ff;
  --vms-success-soft: #eaf8ef;
  --vms-warning-soft: #fff7e6;
  --vms-danger-soft: #fdecec;
  --vms-radius: 16px;
  --vms-shadow: 0 8px 24px rgba(16, 24, 40, 0.08);
}

html, body {
  background: var(--vms-bg);
  color: var(--vms-text);
}

body {
  min-height: 100vh;
}

.app-page {
  padding: 16px 0 32px;
}

.app-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 12px;
}

.page-header {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.page-header-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin: 0;
}

.page-subtitle {
  color: var(--vms-muted);
  font-size: 0.95rem;
  margin: 0;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.vms-card {
  background: var(--vms-surface);
  border: 1px solid var(--vms-border);
  border-radius: var(--vms-radius);
  box-shadow: var(--vms-shadow);
  padding: 14px;
  margin-bottom: 14px;
}

.vms-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
}

.vms-card-title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
}

.vms-card-subtitle {
  font-size: 0.9rem;
  color: var(--vms-muted);
  margin: 2px 0 0;
}

.vms-stat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 14px;
}

.vms-stat-card {
  background: var(--vms-surface);
  border: 1px solid var(--vms-border);
  border-radius: var(--vms-radius);
  padding: 14px;
  box-shadow: var(--vms-shadow);
}

.vms-stat-label {
  color: var(--vms-muted);
  font-size: 0.85rem;
  margin-bottom: 6px;
}

.vms-stat-value {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.1;
}

.vms-section-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.vms-module-card {
  background: var(--vms-surface);
  border: 1px solid var(--vms-border);
  border-radius: var(--vms-radius);
  box-shadow: var(--vms-shadow);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.vms-module-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.vms-module-title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
}

.vms-module-meta {
  color: var(--vms-muted);
  font-size: 0.9rem;
  margin: 4px 0 0;
}

.vms-module-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.vms-alert {
  border-radius: 14px;
  padding: 12px 14px;
  margin-bottom: 14px;
  border: 1px solid transparent;
}

.vms-alert-warning {
  background: var(--vms-warning-soft);
  border-color: #f0d78c;
}

.vms-alert-danger {
  background: var(--vms-danger-soft);
  border-color: #efb1b1;
}

.vms-alert-success {
  background: var(--vms-success-soft);
  border-color: #bfe2c7;
}

.vms-login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 12px;
}

.vms-login-card {
  width: 100%;
  max-width: 430px;
  background: var(--vms-surface);
  border: 1px solid var(--vms-border);
  border-radius: 22px;
  box-shadow: var(--vms-shadow);
  padding: 22px 18px;
}

.vms-login-logo {
  text-align: center;
  margin-bottom: 18px;
}

.vms-login-title {
  text-align: center;
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.vms-login-subtitle {
  text-align: center;
  color: var(--vms-muted);
  font-size: 0.95rem;
  margin-bottom: 18px;
}

.vms-login-card .form-control,
.vms-login-card .form-select,
.vms-login-card .btn {
  min-height: 48px;
  border-radius: 12px;
}

.vms-sticky-actions {
  position: sticky;
  bottom: 0;
  background: rgba(244, 247, 251, 0.95);
  backdrop-filter: blur(8px);
  padding-top: 10px;
  padding-bottom: 4px;
  z-index: 20;
}

@media (min-width: 768px) {
  .app-container {
    padding: 0 18px;
  }

  .page-header-row {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .vms-stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .vms-section-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .vms-stat-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .vms-section-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .vms-login-card {
    padding: 28px 24px;
  }
}