:root {
  --app-primary: #1f3a8a;
  --app-primary-600: #1d4ed8;
  --app-secondary: #0f172a;
  --app-muted: #64748b;
  --app-bg: #f8fafc;
  --app-card: #ffffff;
  --app-border: #e2e8f0;
  --app-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
}

html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

header {
  position: fixed;
  width: 100%;
  z-index: 100;
}

body {
  margin-bottom: 0;
  font-family: "Segoe UI", "Inter", system-ui, -apple-system, sans-serif;
  background-color: var(--app-bg);
  color: var(--app-secondary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--app-primary-600);
}

a:hover {
  color: var(--app-primary);
}

.navbar {
  background-color: #ffffff;
}

.navbar-brand {
  font-weight: 600;
  letter-spacing: 0.3px;
}

.app-shell {
  padding-top: 1.5rem;
  padding-bottom: 3rem;
  flex: 1;
}

.app-card {
  background-color: var(--app-card);
  border: 1px solid var(--app-border);
  border-radius: 1rem;
  box-shadow: var(--app-shadow);
}

.app-card-header {
  border-bottom: 1px solid var(--app-border);
  padding: 1.25rem 1.5rem;
  font-weight: 600;
}

.app-card-body {
  padding: 1.5rem;
}

.page-title {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.page-subtitle {
  color: var(--app-muted);
}

.btn-primary {
  background-color: var(--app-primary-600);
  border-color: var(--app-primary-600);
}

.btn-primary:hover {
  background-color: var(--app-primary);
  border-color: var(--app-primary);
}

.btn-outline-primary {
  color: var(--app-primary-600);
  border-color: var(--app-primary-600);
}

.btn-outline-primary:hover {
  background-color: var(--app-primary-600);
  border-color: var(--app-primary-600);
}

.table thead th {
  color: var(--app-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

.badge-status {
  font-weight: 500;
  padding: 0.4rem 0.65rem;
  border-radius: 999px;
}

.badge-status.active {
  background-color: rgba(22, 163, 74, 0.12);
  color: #166534;
}

.badge-status.inactive {
  background-color: rgba(148, 163, 184, 0.2);
  color: #475569;
}

.form-label {
  font-weight: 500;
}

.form-control,
.form-select {
  border-radius: 0.75rem;
  border-color: var(--app-border);
}

.form-control:focus,
.form-select:focus,
.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-check-input:focus {
  box-shadow: 0 0 0 0.15rem rgba(29, 78, 216, 0.2);
}

footer.footer {
  background-color: #FFFFFF;
  margin-top: auto;
  position: fixed !important;
  bottom: 0 !important;
}

.system-settings-table thead th {
  font-size: 0.8rem;
}

.system-settings-table tbody {
  font-size: 0.85rem;
}

.form-floating> .form-control-plaintext::placeholder,
.form-floating> .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating> .form-control-plaintext:focus::placeholder,
.form-floating> .form-control:focus::placeholder {
  text-align: start;
}

div#settings-tabs button,
#settings-tabs a {
  text-align: left;
  margin-left: 5px;
  margin-right: 5px;
}

@media (min-width: 992px) {
  #settingsTabs.offcanvas {
    position: static;
    visibility: visible !important;
    transform: none;
    height: auto;
    border: 0;
    background: transparent;
  }

  #settingsTabs .offcanvas-body {
    overflow: visible;
  }

  #settingsTabs .offcanvas-header {
    display: none;
  }

  #questionDrawer.offcanvas {
    position: static;
    visibility: visible !important;
    transform: none;
    height: auto;
    border: 0;
    background: transparent;
  }

  #questionDrawer .offcanvas-body {
    overflow: visible;
  }

  #questionDrawer .offcanvas-header {
    display: none;
  }
}

.question-toggler {
  --bs-navbar-toggler-icon-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2833, 37, 41, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.question-toggler .navbar-toggler-icon {
  width: 1.25rem;
  height: 1.25rem;
}

.question-toggler.btn-outline-primary {
    color: var(--app-primary-600);
    border-color: var(--app-primary-600);
}

.question-toggler.btn-outline-primary:hover {
    color: #fff;
    background-color: var(--app-primary-600);
    border-color: var(--app-primary-600);
}

.html-editor pre {
  margin: 0.5rem 0;
  padding: 0.75rem 1rem;
  background-color: #f8f9fa;
  border-radius: 0.75rem;
  overflow-x: auto;
}

.html-editor pre code {
  display: block;
  white-space: pre;
}