/**
 * RegelRecht Upload Portal - Main Stylesheet
 */

:root {
  /* Colors - Base palette */
  --color-primary: #154273;
  --color-primary-dark: #0f3562;
  --color-primary-hover: #1a5490;
  --color-secondary: #39870c;
  --color-white: #ffffff;
  --color-slate-50: #f8fafc;
  --color-slate-100: #f1f5f9;
  --color-slate-200: #e2e8f0;
  --color-slate-300: #cbd5e1;
  --color-slate-400: #94a3b8;
  --color-slate-500: #64748b;
  --color-slate-600: #475569;
  --color-slate-700: #334155;
  --color-slate-800: #1e293b;
  --color-slate-900: #0f172a;

  /* Semantic color aliases */
  --color-border: var(--color-slate-200);
  --color-text-primary: var(--color-slate-900);
  --color-text-secondary: var(--color-slate-500);

  /* Typography */
  --rr-font-family-sans: 'RijksoverheidSans', system-ui, -apple-system, sans-serif;
  --rr-font-family-serif: 'RijksoverheidSerif', Georgia, serif;

  /* Spacing tokens */
  --spacing-0: 0;
  --spacing-0-5: 2px;
  --spacing-1: 4px;
  --spacing-1-5: 6px;
  --spacing-2: 8px;
  --spacing-3: 12px;
  --spacing-4: 16px;
  --spacing-6: 24px;
  --spacing-8: 32px;

  /* Border radius */
  --border-radius-sm: 4px;
  --border-radius-md: 6px;
  --border-radius-lg: 8px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--rr-font-family-sans);
  background-color: var(--color-slate-50);
  color: var(--color-slate-900);
  line-height: 1.6;
}

/* Header */
.header {
  background: var(--color-slate-50);
  color: var(--color-slate-900);
  padding: var(--spacing-4) var(--spacing-6);
  box-shadow: none;
  border-bottom: none;
}

.header-content {
  padding: 0 var(--spacing-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  text-decoration: none;
  color: inherit;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
}

.logo-subtitle {
  font-size: 0.875rem;
  color: var(--color-slate-600);
}

.nav-links {
  display: flex;
  gap: var(--spacing-6);
}

.nav-links a {
  color: var(--color-slate-700);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--color-primary);
}

/* Main Content */
.main {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-8) var(--spacing-6);
}

/* Page Title */
.page-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-2);
}

.page-subtitle {
  font-size: 1.125rem;
  color: var(--color-slate-600);
  margin-bottom: var(--spacing-8);
}

/* Cards */
.card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  padding: var(--spacing-6);
  margin-bottom: var(--spacing-6);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-slate-800);
  margin-bottom: var(--spacing-1);
}

/* Form */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-weight: 500;
  color: var(--color-slate-700);
  margin-bottom: var(--spacing-1-5);
  font-size: 0.875rem;
}

/* REQ-FD-001: Remove red asterisks, use "(optioneel)" pattern instead */
/* .form-label.required::after removed per UX requirements */

.form-hint {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-top: var(--spacing-1);
}

/* Checkbox label styling */
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-2);
  cursor: default;
  font-size: 0.875rem;
  line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
  margin-top: var(--spacing-0-5);
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.checkbox-label a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Old .steps class removed - using rr-progress-bar component instead */

/* Document List */
.document-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.document-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4);
  background: var(--color-slate-50);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
}

.document-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.document-icon {
  width: 40px;
  height: 40px;
  background: var(--color-slate-200);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.document-name {
  font-weight: 500;
  color: var(--color-slate-800);
}

.document-meta {
  font-size: 0.75rem;
  color: var(--color-slate-500);
}

.badge {
  display: inline-block;
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--border-radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
}

.badge-public { background: #dcfce7; color: #166534; }
.badge-claude { background: #dbeafe; color: #1e40af; }
.badge-restricted { background: #fee2e2; color: #b91c1c; }

/* Button Group */
.button-group {
  display: flex;
  gap: var(--spacing-3);
  margin-top: var(--spacing-6);
}

/* Footer */
.footer {
  background: var(--color-slate-800);
  color: var(--color-white);
  padding: var(--spacing-8) var(--spacing-6);
  margin-top: 64px;
}

.footer-content {
  padding: 0 var(--spacing-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: var(--spacing-6);
}

.footer-links a {
  color: var(--color-slate-300);
  text-decoration: none;
  font-size: 0.875rem;
}

.footer-links a:hover {
  color: var(--color-white);
}

/* Legal Bar Footer (minimal style) */
.footer-legal {
  background: var(--color-slate-100);
  color: var(--color-slate-500);
  padding: var(--spacing-4) var(--spacing-6);
  margin-top: 64px;
  font-size: 0.875rem;
}

.footer-legal .footer-links a {
  color: var(--color-slate-500);
}

.footer-legal .footer-links a:hover {
  color: var(--color-slate-700);
}

/* Progress Bar Spacing */
rr-progress-bar {
  margin-bottom: var(--spacing-8);
}

/* Step Panel Styles */
.step-panel {
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Back Link (top of form) */
.back-link {
  display: inline-block;
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.875rem;
  margin-bottom: var(--spacing-4);
}

.back-link:hover {
  text-decoration: underline;
}

/* Step Introduction Text */
.step-intro {
  color: var(--color-slate-600);
  margin-bottom: var(--spacing-6);
}

/* Inner Cards */
.inner-card {
  background: var(--color-slate-50);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-6);
  margin-bottom: var(--spacing-6);
}

.inner-card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-2);
}

/* Section Title */
.section-title {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--spacing-6) 0 var(--spacing-2);
}

/* Field Hint Text */
.field-hint {
  font-size: 0.75rem;
  color: var(--color-slate-500);
  margin-bottom: var(--spacing-4);
}

.field-hint a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Form Row (side by side fields) */
.form-row {
  display: flex;
  gap: var(--spacing-4);
  flex-wrap: wrap;
}

.form-group-grow {
  flex: 1;
  min-width: 200px;
}

/* Button Group Variants */
.button-group-end {
  justify-content: flex-end;
}

.button-group-center {
  justify-content: center;
}

/* Warning/Info Boxes */
.warning-box {
  background: #fef3c7;
  border: 1px solid #f59e0b;
  border-radius: var(--border-radius-md);
  padding: var(--spacing-4);
  margin-bottom: var(--spacing-4);
  color: #92400e;
}

.info-box {
  background: #eff6ff;
  border: 1px solid #3b82f6;
  border-radius: var(--border-radius-md);
  padding: var(--spacing-4);
  color: #1e40af;
}

/* Consent Section */
.consent-section {
  margin-top: var(--spacing-6);
  padding-top: var(--spacing-6);
  border-top: 1px solid var(--color-border);
}

/* Privacy Content */
.privacy-content {
  line-height: 1.7;
}

.info-block {
  background: var(--color-slate-50);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-6);
  margin: var(--spacing-6) 0;
}

.info-block h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-3);
}

.info-block ul {
  margin-left: var(--spacing-6);
}

.info-block li {
  margin-bottom: var(--spacing-2);
}

.info-block a {
  color: var(--color-primary);
}

/* Slots Grid */
.slots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-4);
}

.slot-option {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-4);
  border: 2px solid var(--color-slate-200);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all 0.2s;
}

.slot-option:hover {
  border-color: var(--color-primary);
}

.slot-option.selected {
  border-color: var(--color-primary);
  background: #eff6ff;
}

.slot-option input[type="radio"] {
  flex-shrink: 0;
}

.slot-details {
  flex: 1;
}

.slot-date {
  font-weight: 500;
}

.slot-time {
  font-size: 0.875rem;
  color: var(--color-slate-600);
}

.loading-state {
  color: var(--color-slate-500);
  text-align: center;
  padding: var(--spacing-8);
}

/* Summary Cards */
.summary-card {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-4);
  overflow: hidden;
}

.summary-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-4);
  background: var(--color-slate-50);
  border-bottom: 1px solid var(--color-border);
}

.summary-title {
  font-size: 0.875rem;
  font-weight: 600;
  margin: 0;
}

.edit-link {
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 0.875rem;
  cursor: pointer;
  padding: var(--spacing-1) var(--spacing-2);
}

.edit-link:hover {
  text-decoration: underline;
}

.summary-content {
  padding: var(--spacing-4);
}

.summary-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.summary-list li {
  padding: var(--spacing-2) 0;
  border-bottom: 1px solid var(--color-slate-100);
}

.summary-list li:last-child {
  border-bottom: none;
}

.summary-list .meta {
  color: var(--color-slate-500);
  font-size: 0.875rem;
}

/* Empty State */
.empty-state {
  color: var(--color-slate-500);
  text-align: center;
  padding: var(--spacing-4);
  font-style: italic;
}

/* Delete Button (two-step delete per REQ-DU-005) */
.delete-btn {
  background: none;
  border: 1px solid transparent;
  border-radius: var(--border-radius-sm);
  color: var(--color-slate-500);
  font-size: 0.875rem;
  cursor: pointer;
  padding: var(--spacing-1) var(--spacing-2);
  transition: all 0.2s;
}

.delete-btn:hover {
  color: #dc2626;
  border-color: #dc2626;
}

.delete-btn.confirm-delete {
  background: #dc2626;
  color: white;
  border-color: #dc2626;
}

/* Success Icon */
.success-icon {
  font-size: 4rem;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-4);
}

/* Reference Code */
.reference-code {
  background: var(--color-slate-100);
  padding: var(--spacing-4);
  border-radius: var(--border-radius-md);
  font-family: monospace;
  font-size: 1.25rem;
  margin: var(--spacing-4) 0;
}

/* Hint Text */
.hint-text {
  color: var(--color-slate-600);
  font-size: 0.875rem;
}

/* Status Messages */
.status-message {
  padding: var(--spacing-4);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-6);
}

.status-message.success {
  background: #dcfce7;
  border: 1px solid #86efac;
  color: #166534;
}

.status-message.error {
  background: #fee2e2;
  border: 1px solid #fecaca;
  color: #b91c1c;
}

.status-message.warning {
  background: #fef3c7;
  border: 1px solid #f59e0b;
  color: #92400e;
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.faq-question {
  padding: var(--spacing-4);
  background: var(--color-slate-50);
  font-weight: 500;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-answer {
  padding: var(--spacing-4);
  display: none;
}

.faq-item.open .faq-answer {
  display: block;
}

/* Document Types Grid (Landing Page) */
.doc-types-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.doc-type {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  padding: var(--spacing-4);
  background: var(--color-slate-50);
  border-radius: var(--border-radius-md);
}

.doc-type-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.doc-type strong {
  display: block;
  margin-bottom: var(--spacing-1);
}

.doc-type p {
  font-size: 0.875rem;
  color: var(--color-slate-600);
  margin: 0;
}

/* CTA Section (Landing Page) */
.cta-section {
  display: flex;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
}

.cta-button {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: var(--spacing-3);
  padding: var(--spacing-4);
  border-radius: var(--border-radius-lg);
  text-decoration: none;
  transition: all 0.2s;
}

.cta-primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.cta-primary:hover {
  background: var(--color-primary-hover);
}

.cta-secondary {
  background: var(--color-slate-100);
  color: var(--color-slate-700);
  border: 2px solid transparent;
}

.cta-secondary:hover {
  background: var(--color-slate-200);
}

.cta-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.cta-text {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
}

.cta-text strong {
  font-size: 1.125rem;
}

.cta-text span {
  font-size: 0.875rem;
  opacity: 0.8;
}

/* Responsive */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: var(--spacing-4);
    text-align: center;
  }

  .steps {
    flex-direction: column;
  }

  .footer-content {
    flex-direction: column;
    gap: var(--spacing-4);
    text-align: center;
  }
}