/* ============================================================
   WegGeef App - Stylesheet
   Modern, mobile-friendly Dutch neighborhood app
   ============================================================ */

:root {
  --primary: #2E7D32;
  --primary-light: #4CAF50;
  --primary-dark: #1B5E20;
  --accent: #FF6F00;
  --accent-light: #FFB300;
  --bg: #F5F7F5;
  --surface: #FFFFFF;
  --surface-alt: #F0F4F0;
  --border: #E0E8E0;
  --text: #1A2B1A;
  --text-secondary: #5A7A5A;
  --text-muted: #9E9E9E;
  --success: #2E7D32;
  --warning: #FF6F00;
  --danger: #C62828;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition: 0.2s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
  background: var(--surface);
  border-bottom: 2px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  gap: 16px;
  flex-wrap: wrap;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.logo-icon { font-size: 28px; }

.logo-text {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary-dark);
  letter-spacing: -0.5px;
}

.logo-accent { color: var(--accent); }

.nav-tabs {
  display: flex;
  gap: 4px;
  background: var(--surface-alt);
  padding: 4px;
  border-radius: var(--radius-full);
}

.nav-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.nav-tab:hover { background: var(--border); color: var(--text); }

.nav-tab.active {
  background: var(--primary);
  color: white;
  box-shadow: var(--shadow-sm);
}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  background: var(--primary);
  color: white;
  padding: 8px 0;
}

.stats-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 24px;
}

.stat-number {
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
}

.stat-label {
  font-size: 12px;
  opacity: 0.85;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.25);
}

/* ============================================================
   MAIN & TABS
   ============================================================ */
.main { padding: 24px 0 64px; }

.tab-content { display: none; }
.tab-content.active { display: block; }

.section-header {
  text-align: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--border);
}

.section-header h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 4px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 15px;
}

/* ============================================================
   FILTERS
   ============================================================ */
.filters-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  align-items: flex-end;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.filter-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-group select {
  padding: 8px 32px 8px 12px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  background: var(--surface);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235A7A5A' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  transition: border-color var(--transition);
}

.filter-group select:focus {
  outline: none;
  border-color: var(--primary);
}

/* ============================================================
   ITEMS GRID
   ============================================================ */
.items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.item-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--transition);
  cursor: pointer;
}

.item-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.item-card-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: var(--surface-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  color: var(--text-muted);
}

.item-card-image img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.item-card-body { padding: 16px; }

.item-card-category {
  display: inline-block;
  padding: 3px 10px;
  background: var(--surface-alt);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.item-card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.3;
}

.item-card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
}

.item-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 10px;
  margin-top: 10px;
}

.item-card-status {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
}

.status-available { background: #E8F5E9; color: var(--success); }
.status-reserved { background: #FFF8E1; color: var(--warning); }
.status-given_away { background: #F3E5F5; color: #7B1FA2; }

/* ============================================================
   WIJK POSTS
   ============================================================ */
.wijkposts-filter {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-full);
  background: var(--surface);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--text-secondary);
}

.filter-btn:hover { border-color: var(--primary-light); color: var(--primary); }

.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.wijkposts-list { display: flex; flex-direction: column; gap: 16px; }

.wijkpost-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.wijkpost-card:hover { box-shadow: var(--shadow-md); }

.wijkpost-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
  gap: 12px;
}

.wijkpost-type-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  flex-shrink: 0;
}

.type-MEDEDELING { background: #E3F2FD; color: #1565C0; }
.type-AGENDA { background: #F3E5F5; color: #6A1B9A; }
.type-MELDING { background: #FFEBEE; color: var(--danger); }

.wijkpost-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.wijkpost-body {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
}

.wijkpost-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 10px;
  flex-wrap: wrap;
  gap: 8px;
}

.wijkpost-event-date {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--primary);
  font-weight: 500;
  font-size: 14px;
  margin-bottom: 8px;
}

.comment-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background: var(--surface);
  cursor: pointer;
  font-size: 13px;
  transition: all var(--transition);
  color: var(--text-secondary);
}

.comment-btn:hover { background: var(--surface-alt); }

.comments-section {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  display: none;
}

.comment-item {
  display: flex;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.comment-item:last-child { border-bottom: none; }

.comment-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  flex-shrink: 0;
}

.comment-text { font-size: 14px; color: var(--text); }
.comment-author { font-size: 12px; color: var(--text-muted); }

.comment-form {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.comment-form input {
  flex: 1;
  padding: 8px 12px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
}

.comment-form input:focus { outline: none; border-color: var(--primary); }

.add-wijkpost-cta { text-align: center; margin-top: 24px; }

/* ============================================================
   FORMS
   ============================================================ */
.form-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  max-width: 700px;
  margin: 0 auto;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

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

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  transition: border-color var(--transition);
  background: var(--surface);
  color: var(--text);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

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

.char-counter {
  display: block;
  text-align: right;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

.photo-upload-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--text-secondary);
}

.photo-upload-area:hover {
  border-color: var(--primary);
  background: var(--surface-alt);
}

.photo-upload-area i { font-size: 36px; margin-bottom: 8px; display: block; }

.photo-preview {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.photo-preview img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border);
}

.form-actions { text-align: center; margin-top: 8px; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

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

.btn-accent {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}
.btn-accent:hover { background: #E65100; }

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

.btn-danger {
  background: var(--danger);
  color: white;
  border-color: var(--danger);
}

.btn-sm { padding: 7px 14px; font-size: 14px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-full { width: 100%; }

.btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* ============================================================
   MODALS
   ============================================================ */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
  padding: 20px;
  overflow-y: auto;
  backdrop-filter: blur(4px);
}

.modal.open { display: flex; align-items: flex-start; justify-content: center; padding-top: 40px; }

.modal-content {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 32px;
  width: 100%;
  max-width: 600px;
  position: relative;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.3s ease;
}

.modal-sm { max-width: 420px; }

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--surface-alt);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 16px;
  color: var(--text-secondary);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover { background: var(--border); color: var(--text); }

.modal-header { margin-bottom: 20px; padding-right: 40px; }
.modal-header h3 { font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.modal-header p { color: var(--text-secondary); font-size: 15px; }

/* Item Detail */
.item-detail-images {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 8px;
  margin-bottom: 20px;
}

.item-detail-images img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.item-detail-no-image {
  width: 100%;
  height: 200px;
  background: var(--surface-alt);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  margin-bottom: 20px;
}

.item-detail-title {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 8px;
}

.item-detail-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.item-detail-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
}

.item-detail-description {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  padding: 16px;
  background: var(--surface-alt);
  border-radius: var(--radius-sm);
}

.item-detail-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ============================================================
   STATES
   ============================================================ */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  color: var(--text-muted);
  gap: 16px;
  grid-column: 1 / -1;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}

.empty-icon { font-size: 64px; margin-bottom: 16px; }

.empty-state h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.empty-state p { margin-bottom: 20px; }

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--text);
  color: white;
  padding: 14px 24px;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s ease;
  z-index: 9999;
  max-width: 90vw;
  text-align: center;
}

.toast.show { transform: translateX(-50%) translateY(0); }
.toast.success { background: var(--primary); }
.toast.error { background: var(--danger); }
.toast.warning { background: var(--accent); }

/* ============================================================
   SUCCESS MESSAGE
   ============================================================ */
.success-msg {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: #E8F5E9;
  color: var(--success);
  border-radius: var(--radius-sm);
  margin-top: 12px;
  font-weight: 500;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--primary-dark);
  color: white;
  text-align: center;
  padding: 24px;
}

.footer p { opacity: 0.9; font-size: 15px; }
.footer-sub { font-size: 13px; opacity: 0.7; margin-top: 4px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .header-inner { flex-wrap: wrap; gap: 8px; }
  .nav-tab span { display: none; }
  .nav-tab { padding: 8px 12px; }
  .form-row { grid-template-columns: 1fr; }
  .form-card { padding: 20px; }
  .stat-item { padding: 0 12px; }
  .stat-number { font-size: 20px; }
  .items-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .item-card-image { height: 130px; }
  .modal-content { padding: 20px; border-radius: var(--radius-md); }
}

@media (max-width: 480px) {
  .stats-inner { gap: 0; }
  .stat-divider { display: none; }
  .items-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .filters-bar { flex-direction: column; }
}