/* ZZF Theme - eBusiness-inspired modern design */

:root {
  --zzf-primary: #023b6d;
  --zzf-accent: #009bd9;
  --zzf-light: #f4f7fa;
  --zzf-dark: #01264a;
  --bs-primary: #023b6d;
  --bs-primary-rgb: 2, 59, 109;
  --bs-link-color: #009bd9;
  --bs-link-hover-color: #0280b8;
}

/* Typography */
body {
  font-family: 'Roboto', sans-serif;
  color: #333;
  background-color: var(--zzf-light);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  color: var(--zzf-primary);
}

h1 {
  margin-bottom: 0.75rem;
}

/* Navbar */
.zzf-navbar {
  background-color: var(--zzf-primary);
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
  padding-top: 0.4rem;
  padding-bottom: 0.4rem;
}

.zzf-navbar .navbar-brand img {
  height: 40px;
}

.zzf-navbar .nav-link {
  color: rgba(255,255,255,0.85) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  transition: color 0.2s;
}

.zzf-navbar .nav-link:hover,
.zzf-navbar .nav-link:focus {
  color: #fff !important;
}

.zzf-navbar .nav-item.active .nav-link {
  color: #fff !important;
  border-bottom: 2px solid var(--zzf-accent);
}

.zzf-navbar .dropdown-menu {
  border: none;
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  border-radius: 0.5rem;
}

.zzf-navbar .dropdown-item:hover {
  background-color: var(--zzf-light);
  color: var(--zzf-primary);
}

/* Cards (replace wells/panels) */
.card {
  border: none;
  border-radius: 0.75rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  margin-bottom: 1rem;
}

.card-body {
  padding: 1.5rem;
}

/* Buttons */
.btn-primary {
  background-color: var(--zzf-primary);
  border-color: var(--zzf-primary);
}

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

.btn-outline-secondary {
  color: #555;
  border-color: #ccc;
}

.btn-outline-secondary:hover {
  background-color: #e9ecef;
  border-color: #adb5bd;
  color: #333;
}

.btn {
  border-radius: 0.375rem;
  font-weight: 500;
  transition: all 0.2s;
}

.btn-sm {
  font-size: 0.8rem;
  padding: 0.25rem 0.6rem;
}

/* Form controls */
.form-control:focus {
  border-color: var(--zzf-accent);
  box-shadow: 0 0 0 0.2rem rgba(0, 155, 217, 0.25);
}

.form-select:focus {
  border-color: var(--zzf-accent);
  box-shadow: 0 0 0 0.2rem rgba(0, 155, 217, 0.25);
}

/* Form layout helpers for BS3→BS5 horizontal forms */
.col-form-label {
  font-weight: 500;
}

/* Tables */
.table {
  background-color: #fff;
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.table thead th {
  background-color: var(--zzf-primary);
  color: #fff;
  border: none;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
}

.table tbody tr:hover {
  background-color: rgba(0, 155, 217, 0.05);
}

/* DL horizontal (used in detail/delete views) */
.dl-horizontal dt {
  font-weight: 600;
  color: var(--zzf-primary);
}

/* Alert panels (BS3 panel → BS5 card) */
.card.border-danger .card-header {
  background-color: #dc3545;
  color: #fff;
}

.card.border-success .card-header {
  background-color: #198754;
  color: #fff;
}

/* Footer */
.zzf-footer {
  background-color: var(--zzf-primary);
  color: rgba(255,255,255,0.85);
  padding: 2.5rem 0;
  margin-top: auto;
  flex-shrink: 0;
}

.zzf-footer a {
  color: var(--zzf-accent);
}

.zzf-footer-sub {
  font-size: 0.85rem;
  font-style: italic;
  color: rgba(255,255,255,0.6);
}

/* Input group BS3→BS5 fix */
.input-group .btn {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

/* Validation helpers */
.field-validation-error {
  color: #dc3545;
  font-size: 0.875rem;
}

.input-validation-error {
  border-color: #dc3545 !important;
}

/* form-check alignment */
.form-check input[type="checkbox"] {
  margin-top: 0.3rem;
}

/* Accordion (Voorwaarden) */
.accordion-button:not(.collapsed) {
  background-color: rgba(0, 155, 217, 0.08);
  color: var(--zzf-primary);
}

.accordion-button:focus {
  box-shadow: 0 0 0 0.2rem rgba(0, 155, 217, 0.25);
  border-color: var(--zzf-accent);
}

/* Sticky footer via flexbox */
.body-content {
  flex: 1 0 auto;
}