/* ===== 布局 ===== */

.app-shell {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: 100vh;
}

/* 侧边栏 */
.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  height: 100vh;
  padding: 18px 14px;
  background: #18211e;
  color: #eff6f0;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 8px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.brand-mark {
  display: grid;
  width: 42px; height: 42px;
  place-items: center;
  border-radius: 8px;
  background: #f6c85f;
  color: #18211e;
  font-weight: 800;
}

.brand-block h1 {
  margin: 0;
  font-size: 18px;
  line-height: 1.2;
}

.brand-block p,
.hierarchy-box span,
.user-chip span {
  margin: 0;
  color: rgba(239, 246, 240, 0.68);
  font-size: 12px;
}

.nav-list {
  display: grid;
  gap: 6px;
  margin-top: 18px;
  overflow-y: auto;
  padding-right: 2px;
}

.nav-item,
.nav-group-button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: rgba(239, 246, 240, 0.82);
  text-align: left;
}

.nav-group {
  display: grid;
  gap: 3px;
}

.nav-group-button span:nth-child(2) { flex: 1; }

.nav-chevron {
  display: grid;
  width: 18px; height: 18px;
  place-items: center;
  color: rgba(239, 246, 240, 0.52);
  transition: transform 0.16s ease;
}

.nav-children {
  display: grid;
  gap: 2px;
  padding-left: 8px;
}

.nav-child {
  min-height: 36px;
  padding-left: 30px;
  font-size: 14px;
}

.nav-child .nav-icon {
  width: 18px; height: 18px;
  color: rgba(246, 200, 95, 0.82);
  font-size: 12px;
}

.nav-group.is-collapsed .nav-children { display: none; }
.nav-group.is-collapsed .nav-chevron { transform: rotate(-90deg); }

.nav-item:hover,
.nav-item.is-active,
.nav-group-button:hover,
.nav-group.is-active .nav-group-button {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.nav-item.is-active,
.nav-group.is-active .nav-group-button {
  box-shadow: inset 3px 0 0 #f6c85f;
}

.nav-icon {
  display: grid;
  width: 22px; height: 22px;
  place-items: center;
  color: #f6c85f;
  font-weight: 700;
}

.hierarchy-box {
  display: grid;
  gap: 6px;
  margin-top: auto;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.hierarchy-box strong { font-size: 14px; }

/* 主区域 */
.main-area { min-width: 0; }

.topbar {
  position: sticky;
  top: 0; z-index: 8;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto auto auto auto;
  gap: 12px;
  align-items: center;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(245, 246, 243, 0.92);
  backdrop-filter: blur(16px);
}

.global-search input { padding: 0 12px; }

.topbar-controls {
  display: flex;
  gap: 8px;
}

.topbar-controls label {
  display: grid;
  gap: 4px;
  min-width: 128px;
}

.topbar-controls span {
  color: var(--muted);
  font-size: 12px;
}

.topbar select { padding: 0 28px 0 10px; }

.route-tabs {
  position: sticky;
  top: 67px; z-index: 7;
  display: block;
  padding: 8px 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(245, 246, 243, 0.94);
  backdrop-filter: blur(16px);
}

.route-tabs.is-hidden { display: none; }

.route-tab-strip {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.route-tab {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  flex: 0 0 auto;
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: #fff;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.route-tab:hover {
  border-color: var(--line-strong);
  color: var(--ink);
}

.route-tab.is-active {
  border-color: var(--teal);
  background: var(--teal);
  color: #fff;
}

.route-tab i {
  display: grid;
  width: 14px; height: 14px;
  place-items: center;
  border-radius: 50%;
  font-style: normal;
  line-height: 1;
  color: inherit;
  opacity: 0.8;
}

.route-tab i:hover {
  background: rgba(255, 255, 255, 0.22);
  opacity: 1;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 152px;
  padding-left: 12px;
  border-left: 1px solid var(--line);
}

.user-avatar {
  display: grid;
  width: 36px; height: 36px;
  place-items: center;
  border-radius: 50%;
  background: var(--teal-soft);
  color: var(--teal);
  font-weight: 800;
}

.user-chip strong {
  display: block;
  font-size: 14px;
}

.user-chip span { color: var(--muted); }

.content-area {
  display: grid;
  gap: 18px;
  padding: 24px;
}

.view-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.view-header h2 {
  margin: 0 0 6px;
  font-size: 26px;
  line-height: 1.2;
}

.view-header p {
  max-width: 820px;
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.action-row,
.toolbar,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

/* 网格布局 */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.grid-2 {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 16px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.split-view {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 16px;
  align-items: start;
}

/* 响应式 */
@media (max-width: 1180px) {
  .summary-grid, .grid-3, .role-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .grid-2, .split-view { grid-template-columns: 1fr; }
  .detail-panel { position: static; }
  .topbar { grid-template-columns: 1fr; }
  .route-tabs { position: static; }
  .topbar-controls {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .user-chip { border-left: 0; padding-left: 0; }
}

@media (max-width: 820px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .nav-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hierarchy-box { display: none; }
  .content-area { padding: 16px; }
  .view-header { display: grid; }
  .summary-grid, .grid-3, .role-grid, .topbar-controls, .form-grid { grid-template-columns: 1fr; }
  .field.wide { grid-column: auto; }
  .bar-row { grid-template-columns: 1fr; }
  .map-toolbar { grid-template-columns: 1fr; }
}