/* ==========================================================================
   Duurzame Bedrijven Aanmelden – 2026-proof formulierstyling
   ========================================================================== */

:root {
  --dbr-color-primary: #0d9488;
  --dbr-color-primary-hover: #0f766e;
  --dbr-color-primary-light: #ccfbf1;
  --dbr-color-success: #059669;
  --dbr-color-success-bg: #d1fae5;
  --dbr-color-error: #dc2626;
  --dbr-color-error-bg: #fee2e2;
  --dbr-color-text: #1f2937;
  --dbr-color-text-muted: #6b7280;
  --dbr-color-border: #e5e7eb;
  --dbr-color-bg: #ffffff;
  --dbr-color-bg-subtle: #f9fafb;
  --dbr-radius: 12px;
  --dbr-radius-sm: 8px;
  --dbr-radius-input: 10px;
  --dbr-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  --dbr-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --dbr-shadow-focus: 0 0 0 3px rgba(13, 148, 136, 0.25);
  --dbr-space: 1rem;
  --dbr-space-sm: 0.75rem;
  --dbr-space-lg: 1.5rem;
  --dbr-space-xl: 2rem;
  --dbr-font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Container
   -------------------------------------------------------------------------- */
.dbr-form {
  max-width: 640px;
  margin: var(--dbr-space-xl) 0;
  font-family: var(--dbr-font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--dbr-color-text);
}

.dbr-form-inner {
  display: flex;
  flex-direction: column;
  gap: var(--dbr-space-lg);
}

/* Secties (cards)
   -------------------------------------------------------------------------- */
.dbr-section {
  background: var(--dbr-color-bg);
  border-radius: var(--dbr-radius);
  box-shadow: var(--dbr-shadow-md);
  padding: var(--dbr-space-lg);
  border: 1px solid var(--dbr-color-border);
}

.dbr-section-title {
  margin: 0 0 var(--dbr-space) 0;
  padding-bottom: var(--dbr-space-sm);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--dbr-color-text);
  border-bottom: 2px solid var(--dbr-color-primary);
  letter-spacing: -0.01em;
}

.dbr-section .dbr-field + .dbr-field,
.dbr-section .dbr-field + .dbr-row,
.dbr-section .dbr-row + .dbr-field {
  margin-top: var(--dbr-space);
}

/* Velden
   -------------------------------------------------------------------------- */
.dbr-field {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.dbr-field label,
.dbr-field .dbr-label {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--dbr-color-text);
}

.dbr-required {
  color: var(--dbr-color-error);
  font-weight: 500;
}

/* Inputs
   -------------------------------------------------------------------------- */
.dbr-input,
.dbr-select,
.dbr-textarea {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--dbr-color-text);
  background: var(--dbr-color-bg);
  border: 1px solid var(--dbr-color-border);
  border-radius: var(--dbr-radius-input);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.dbr-input::placeholder,
.dbr-textarea::placeholder {
  color: var(--dbr-color-text-muted);
}

.dbr-input:hover,
.dbr-select:hover,
.dbr-textarea:hover {
  border-color: #d1d5db;
}

.dbr-input:focus,
.dbr-select:focus,
.dbr-textarea:focus {
  outline: none;
  border-color: var(--dbr-color-primary);
  box-shadow: var(--dbr-shadow-focus);
}

.dbr-textarea {
  min-height: 100px;
  resize: vertical;
}

.dbr-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1.25rem;
  padding-right: 2.5rem;
}

.dbr-select-multi {
  width: 100%;
  min-height: 120px;
  padding: 0.75rem;
  border-radius: var(--dbr-radius-input);
  border: 1px solid var(--dbr-color-border);
  font-family: inherit;
  font-size: 0.9375rem;
}

/* Rijen (postcode + plaats, etc.)
   -------------------------------------------------------------------------- */
.dbr-row {
  display: grid;
  gap: var(--dbr-space);
}

.dbr-row-2 {
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 520px) {
  .dbr-row-2 {
    grid-template-columns: 1fr;
  }
}

/* Checkboxen
   -------------------------------------------------------------------------- */
.dbr-checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.dbr-checkbox-group--compact {
  gap: 0.5rem 1rem;
}

.dbr-checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 400;
  cursor: pointer;
  font-size: 0.9375rem;
}

.dbr-checkbox-label input[type="checkbox"] {
  width: 1.25rem;
  height: 1.25rem;
  margin: 0;
  accent-color: var(--dbr-color-primary);
  cursor: pointer;
  flex-shrink: 0;
}

/* Buttons
   -------------------------------------------------------------------------- */
.dbr-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.dbr-actions-wrap.dbr-section {
  padding-top: var(--dbr-space);
  padding-bottom: var(--dbr-space);
}

.dbr-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.25;
  border-radius: var(--dbr-radius-input);
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  border: none;
}

.dbr-btn:focus-visible {
  outline: none;
  box-shadow: var(--dbr-shadow-focus);
}

.dbr-btn-primary {
  background: var(--dbr-color-primary);
  color: #fff;
}

.dbr-btn-primary:hover {
  background: var(--dbr-color-primary-hover);
  color: #fff;
}

.dbr-btn-secondary {
  background: var(--dbr-color-bg-subtle);
  color: var(--dbr-color-text);
  border: 1px solid var(--dbr-color-border);
}

.dbr-btn-secondary:hover {
  background: #f3f4f6;
  border-color: #d1d5db;
}

/* Berichten (success / error)
   -------------------------------------------------------------------------- */
.dbr-message {
  padding: var(--dbr-space-lg);
  border-radius: var(--dbr-radius);
  font-size: 1rem;
  line-height: 1.6;
  border-left: 4px solid;
}

.dbr-message p {
  margin: 0;
}

.dbr-message-success {
  background: var(--dbr-color-success-bg);
  border-left-color: var(--dbr-color-success);
  color: #065f46;
}

.dbr-message-error {
  background: var(--dbr-color-error-bg);
  border-left-color: var(--dbr-color-error);
  color: #991b1b;
}

/* Fase 2: iets ruimere max-width voor langere formulieren
   -------------------------------------------------------------------------- */
.dbr-fase2 .dbr-form-inner {
  max-width: 720px;
}

.dbr-fase2 .dbr-section-title {
  font-size: 1.0625rem;
}

/* Kleine schermen
   -------------------------------------------------------------------------- */
@media (max-width: 640px) {
  .dbr-form {
    margin: var(--dbr-space) 0;
  }

  .dbr-section {
    padding: var(--dbr-space);
  }

  .dbr-input,
  .dbr-select,
  .dbr-textarea {
    padding: 0.625rem 0.875rem;
  }

  .dbr-btn {
    padding: 0.625rem 1.25rem;
    width: 100%;
  }

  .dbr-actions {
    flex-direction: column;
  }

  .dbr-actions .dbr-btn {
    width: 100%;
  }
}