/* ============================================================
   planregister.de — App Layout
   Navigation, Shell, Detail Grid, Tabs
   ============================================================ */

/* ─── App Navigation ─────────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--space-lg); height: 60px;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--earth);
}
.nav-brand-icon { font-size: 1.4rem; }
.nav-brand-text {
  font-family: var(--font-display); font-weight: 600;
  font-size: 1.1rem; letter-spacing: -0.02em;
}
.nav-brand-text span { color: var(--sage); }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: var(--radius-md);
  font-size: 0.85rem; font-weight: 500;
  color: var(--earth-50); text-decoration: none;
  transition: all var(--duration) var(--ease);
}
.nav-link:hover { color: var(--earth); background: var(--earth-05); }
.nav-link.active { color: var(--sage-dark); background: var(--sage-wash); }
.nav-link-icon { font-size: 1rem; }

.nav-user {
  display: flex; align-items: center; gap: 12px;
}
.nav-user-name {
  font-size: 0.8rem; font-weight: 500; color: var(--earth-50);
}
.nav-user-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--sage-wash); color: var(--sage-dark);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 600;
}
.nav-logout {
  padding: 6px 12px; border-radius: var(--radius-sm);
  font-size: 0.75rem; border: 1px solid var(--border);
  background: transparent; cursor: pointer; color: var(--earth-50);
  transition: all var(--duration) var(--ease);
}
.nav-logout:hover { border-color: var(--error); color: var(--error); }

/* ─── App Shell ──────────────────────────────────────────────────────────── */
.app-shell {
  min-height: calc(100vh - 60px);
}
.app-content {
  max-width: 1200px; margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

.page-header {
  margin-bottom: var(--space-xl);
}
.page-title {
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  margin-bottom: var(--space-xs);
}
.page-subtitle {
  color: var(--earth-50); font-size: 0.95rem;
}

/* ─── Stats Grid (Dashboard) ─────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}
.stat-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
}
.stat-label {
  font-size: 0.75rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--earth-50);
  margin-bottom: var(--space-sm);
}
.stat-value {
  font-family: var(--font-display);
  font-size: 2rem; font-weight: 600;
  color: var(--earth); line-height: 1;
}
.stat-value.text-sage { color: var(--sage); }
.stat-value.text-amber { color: var(--amber); }
.stat-sub { font-size: 0.8rem; color: var(--earth-50); margin-top: 6px; }

/* ─── Search & Filters ───────────────────────────────────────────────────── */
.search-bar {
  display: flex; gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}
.search-input {
  flex: 1; min-width: 240px;
  position: relative;
}
.search-input input {
  width: 100%; padding: 10px 14px 10px 40px;
}
.search-input-icon {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  color: var(--earth-30); pointer-events: none;
}
.search-input-icon svg { width: 16px; height: 16px; }

.filter-select { min-width: 180px; }

/* ─── Detail Layout ──────────────────────────────────────────────────────── */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--space-xl);
  align-items: start;
}
.detail-main { min-width: 0; }
.detail-sidebar { position: sticky; top: 80px; }

.detail-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: var(--space-xl); flex-wrap: wrap; gap: var(--space-md);
}
.detail-header h1 { margin-bottom: var(--space-xs); }
.detail-meta {
  display: flex; gap: var(--space-md); flex-wrap: wrap;
  color: var(--earth-50); font-size: 0.85rem;
}
.detail-meta-item {
  display: flex; align-items: center; gap: 6px;
}
.detail-meta-item svg { width: 14px; height: 14px; }
.detail-badges { display: flex; gap: var(--space-sm); flex-wrap: wrap; }

/* ─── Detail Tabs ────────────────────────────────────────────────────────── */
.detail-tabs {
  display: flex; gap: 2px;
  border-bottom: 2px solid var(--border-light);
  margin-bottom: var(--space-lg);
}
.detail-tab {
  display: flex; align-items: center; gap: 6px;
  padding: 12px 18px; cursor: pointer;
  font-size: 0.85rem; font-weight: 500;
  color: var(--earth-50);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--duration) var(--ease);
  background: none; border-top: none; border-left: none; border-right: none;
}
.detail-tab:hover { color: var(--earth); }
.detail-tab.active {
  color: var(--sage-dark);
  border-bottom-color: var(--sage);
}
.detail-tab-icon { font-size: 1rem; }
.detail-tab-count {
  background: var(--earth-10); color: var(--earth-50);
  font-size: 0.7rem; font-weight: 600;
  padding: 2px 7px; border-radius: var(--radius-full);
}
.detail-tab.active .detail-tab-count {
  background: var(--sage-wash); color: var(--sage-dark);
}

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

/* ─── Sidebar Card ───────────────────────────────────────────────────────── */
.sidebar-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}
.sidebar-card-title {
  font-family: var(--font-display);
  font-size: 0.9rem; font-weight: 500;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border-light);
  display: flex; align-items: center; gap: 8px;
}
.sidebar-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 0; font-size: 0.85rem;
}
.sidebar-item-label { color: var(--earth-50); }
.sidebar-item-value { font-weight: 500; }

/* ─── FNP Document Row ───────────────────────────────────────────────────── */
.fnp-row {
  display: flex; align-items: center; gap: var(--space-md);
  padding: var(--space-md);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  background: var(--white);
  transition: border-color var(--duration) var(--ease);
}
.fnp-row:hover { border-color: var(--sage-pale); }
.fnp-icon {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
  background: var(--sage-wash);
}
.fnp-info { flex: 1; min-width: 0; }
.fnp-title {
  font-weight: 500; font-size: 0.9rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.fnp-meta {
  font-size: 0.75rem; color: var(--earth-50); margin-top: 2px;
}
.fnp-actions { display: flex; gap: var(--space-sm); flex-shrink: 0; }

/* ─── Contact Row ────────────────────────────────────────────────────────── */
.contact-row {
  display: flex; align-items: center; gap: var(--space-md);
  padding: var(--space-md);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  background: var(--white);
}
.contact-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--amber-wash); color: var(--amber-dark);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; font-weight: 600; flex-shrink: 0;
}
.contact-info { flex: 1; }
.contact-name { font-weight: 500; font-size: 0.9rem; }
.contact-role { font-size: 0.75rem; color: var(--earth-50); }
.contact-details { font-size: 0.8rem; margin-top: 4px; }
.contact-details a { color: var(--sage-dark); }

/* ─── Regionalplan Styles ────────────────────────────────────────────────── */
.rp-region-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: var(--space-md);
}
.rp-region-name {
  font-family: var(--font-display); font-size: 1.1rem; font-weight: 500;
}
.rp-stats-bar { display: flex; gap: var(--space-sm); flex-wrap: wrap; }
.rp-stat-badge {
  font-size: 0.75rem; font-weight: 500;
  padding: 4px 10px; border-radius: var(--radius-full);
  background: var(--earth-10); color: var(--earth-70);
}
.rp-doc-row {
  display: flex; align-items: center; gap: var(--space-md);
  padding: var(--space-md);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  background: var(--white);
  transition: border-color var(--duration) var(--ease);
}
.rp-doc-row:hover { border-color: var(--sage-pale); }
.rp-doc-icon {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
  background: var(--amber-wash);
}
.rp-doc-title { font-weight: 500; font-size: 0.9rem; }
.rp-doc-meta { font-size: 0.75rem; color: var(--earth-50); margin-top: 2px; }

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .detail-grid { grid-template-columns: 1fr; }
  .detail-sidebar { position: static; }
}
@media (max-width: 640px) {
  .nav-inner { padding: 0 var(--space-md); }
  .nav-link span { display: none; }
  .nav-link { padding: 8px 10px; }
  .app-content { padding: var(--space-md); }
  .search-bar { flex-direction: column; }
  .filter-select { min-width: 100%; }
  .detail-tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .detail-tab { padding: 10px 12px; font-size: 0.8rem; white-space: nowrap; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}