/* Home Page 1 — colorful compact tree layout */
:root {
  --ht-bg: #e8edf5;
  --ht-bg-grad: linear-gradient(145deg, #e0e7ff 0%, #f0f9ff 38%, #ecfdf5 100%);
  --ht-surface: #ffffff;
  --ht-border: #d0d9e6;
  --ht-text: #1e293b;
  --ht-muted: #64748b;
  --ht-accent: #4f46e5;
  --ht-accent-soft: #eef2ff;
  --ht-nav-h: 44px;
  --ht-toolbar-h: 36px;
}

/* Per-theme tokens (set via data-theme on elements) */
[data-theme="indigo"] { --ht-hue: #6366f1; --ht-soft: #eef2ff; --ht-mid: #c7d2fe; }
[data-theme="violet"] { --ht-hue: #8b5cf6; --ht-soft: #f5f3ff; --ht-mid: #ddd6fe; }
[data-theme="purple"] { --ht-hue: #a855f7; --ht-soft: #faf5ff; --ht-mid: #e9d5ff; }
[data-theme="amber"] { --ht-hue: #d97706; --ht-soft: #fffbeb; --ht-mid: #fde68a; }
[data-theme="blue"] { --ht-hue: #2563eb; --ht-soft: #eff6ff; --ht-mid: #bfdbfe; }
[data-theme="teal"] { --ht-hue: #0d9488; --ht-soft: #f0fdfa; --ht-mid: #99f6e4; }
[data-theme="sky"] { --ht-hue: #0284c7; --ht-soft: #f0f9ff; --ht-mid: #bae6fd; }
[data-theme="orange"] { --ht-hue: #ea580c; --ht-soft: #fff7ed; --ht-mid: #fed7aa; }
[data-theme="emerald"] { --ht-hue: #059669; --ht-soft: #ecfdf5; --ht-mid: #a7f3d0; }
[data-theme="rose"] { --ht-hue: #e11d48; --ht-soft: #fff1f2; --ht-mid: #fecdd3; }
[data-theme="fuchsia"] { --ht-hue: #c026d3; --ht-soft: #fdf4ff; --ht-mid: #f5d0fe; }
[data-theme="lime"] { --ht-hue: #65a30d; --ht-soft: #f7fee7; --ht-mid: #d9f99d; }
[data-theme="cyan"] { --ht-hue: #0891b2; --ht-soft: #ecfeff; --ht-mid: #a5f3fc; }
[data-theme="pink"] { --ht-hue: #db2777; --ht-soft: #fdf2f8; --ht-mid: #fbcfe8; }
[data-theme="slate"] { --ht-hue: #475569; --ht-soft: #f8fafc; --ht-mid: #cbd5e1; }
[data-theme="stone"] { --ht-hue: #78716c; --ht-soft: #fafaf9; --ht-mid: #d6d3d1; }
[data-theme="yellow"] { --ht-hue: #ca8a04; --ht-soft: #fefce8; --ht-mid: #fef08a; }
[data-theme="red"] { --ht-hue: #dc2626; --ht-soft: #fef2f2; --ht-mid: #fecaca; }
[data-theme="rainbow"] {
  --ht-hue: #6366f1;
  --ht-soft: linear-gradient(135deg, #eef2ff, #fdf4ff, #ecfdf5);
  --ht-mid: #c7d2fe;
}

body.home-tree-page {
  margin: 0;
  min-height: 100vh;
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.78rem;
  color: var(--ht-text);
  background: var(--ht-bg);
  background-image: var(--ht-bg-grad);
}

.home-tree-navbar {
  height: var(--ht-nav-h);
  background: linear-gradient(90deg, #fff 0%, #f8fafc 100%);
  border-bottom: 1px solid var(--ht-border);
  box-shadow: 0 1px 8px rgba(99, 102, 241, 0.08);
  display: flex;
  align-items: center;
  padding: 0 0.65rem;
  gap: 0.5rem;
}
.home-tree-navbar::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: var(--ht-nav-h);
  background: linear-gradient(180deg, #6366f1, #06b6d4, #22c55e);
}
.home-tree-navbar { position: relative; }
.home-tree-navbar .brand img { height: 30px; width: auto; }
.home-tree-navbar .page-tag {
  font-size: 0.68rem;
  font-weight: 600;
  color: #6366f1;
  background: #eef2ff;
  padding: 0.12rem 0.45rem;
  border-radius: 999px;
}
.home-tree-navbar .nav-links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}
.home-tree-navbar .nav-links a {
  color: var(--ht-muted);
  text-decoration: none;
  padding: 0.22rem 0.5rem;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 500;
}
.home-tree-navbar .nav-links a:hover {
  color: #4f46e5;
  background: #eef2ff;
}
.home-tree-navbar .nav-links a.active {
  color: #fff;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
}

.home-tree-toolbar {
  height: var(--ht-toolbar-h);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--ht-border);
  display: flex;
  align-items: center;
  padding: 0 0.5rem;
  gap: 0.4rem;
}
.home-tree-toolbar .btn-tree {
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  border: 1px solid var(--ht-border);
  background: #fff;
  color: var(--ht-text);
  cursor: pointer;
  font-weight: 500;
}
.home-tree-toolbar .btn-tree:hover {
  border-color: #a5b4fc;
  background: #eef2ff;
  color: #4338ca;
}
.home-tree-toolbar .btn-tree.active {
  background: linear-gradient(135deg, #6366f1, #4f46e5);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.35);
}
.home-tree-toolbar .search-inp {
  margin-left: auto;
  max-width: 220px;
  font-size: 0.72rem;
  padding: 0.2rem 0.5rem 0.2rem 1.6rem;
  border: 1px solid var(--ht-border);
  border-radius: 999px;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85zm-5.242.656a5 5 0 1 1 0-10 5 5 0 0 1 0 10z'/%3E%3C/svg%3E") 0.45rem center / 0.75rem no-repeat;
}
.home-tree-toolbar .hint {
  font-size: 0.65rem;
  color: var(--ht-muted);
}

.home-tree-layout {
  display: grid;
  height: calc(100vh - var(--ht-nav-h) - var(--ht-toolbar-h));
  overflow: hidden;
}
.home-tree-layout.parent-hidden .home-tree-left,
.home-tree-layout.parent-hidden .home-tree-splitter[data-split="parent"] {
  display: none;
}
.home-tree-layout.center-hidden .home-tree-center,
.home-tree-layout.center-hidden .home-tree-splitter[data-split="menu"] {
  display: none;
}
.home-tree-layout:not(.preview-open) .home-tree-preview,
.home-tree-layout:not(.preview-open) .home-tree-splitter[data-split="menu"] {
  display: none;
}
.home-tree-splitter {
  width: 6px;
  margin: 0 -1px;
  cursor: col-resize;
  touch-action: none;
  background: transparent;
  position: relative;
  z-index: 3;
  flex-shrink: 0;
}
.home-tree-splitter::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  margin-left: -1px;
  background: var(--ht-border);
  transition: background 0.12s, width 0.12s;
}
.home-tree-splitter:hover::after,
.home-tree-splitter:focus-visible::after,
.home-tree-splitter.is-dragging::after {
  width: 3px;
  margin-left: -1.5px;
  background: var(--ht-accent);
}
.home-tree-layout.is-resizing {
  cursor: col-resize;
  user-select: none;
}
.home-tree-layout.is-resizing .home-tree-panel-body {
  pointer-events: none;
}
.home-tree-layout.is-resizing iframe {
  pointer-events: none;
}
.home-tree-layout.preview-open.parent-hidden .home-tree-preview-info,
.home-tree-layout.preview-open.center-hidden .home-tree-preview-info,
.home-tree-layout.preview-open.parent-hidden.center-hidden .home-tree-preview-info {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 0.5rem;
  margin-bottom: 0.25rem;
}
.home-tree-layout.preview-open.parent-hidden .home-tree-preview-info h2,
.home-tree-layout.preview-open.center-hidden .home-tree-preview-info h2,
.home-tree-layout.preview-open.parent-hidden.center-hidden .home-tree-preview-info h2 {
  font-size: 0.82rem;
  margin: 0;
}
.home-tree-layout.preview-open.parent-hidden .home-tree-preview-meta,
.home-tree-layout.preview-open.center-hidden .home-tree-preview-meta,
.home-tree-layout.preview-open.parent-hidden.center-hidden .home-tree-preview-meta {
  margin: 0;
  flex: 1;
  min-width: 120px;
}
.home-tree-layout.preview-open.parent-hidden .home-tree-preview-body,
.home-tree-layout.preview-open.center-hidden .home-tree-preview-body,
.home-tree-layout.preview-open.parent-hidden.center-hidden .home-tree-preview-body {
  padding: 0.3rem 0.35rem 0.35rem;
}
.home-tree-preview-head-start {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  min-width: 0;
}

.home-tree-panel {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--ht-border);
  background: var(--ht-surface);
}
.home-tree-left {
  background: linear-gradient(180deg, #fff 0%, #f8fafc 100%);
}
.home-tree-panel-head {
  padding: 0.5rem 0.65rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #1e293b;
  border-bottom: 1px solid var(--ht-border);
  background: linear-gradient(90deg, #e8eef5, #fff);
  flex-shrink: 0;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset;
}
.home-tree-center-head {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.home-tree-center-head #homeTreeChildHead {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.82rem;
  font-weight: 700;
  color: #0f172a;
  letter-spacing: 0.02em;
}
.home-tree-layout-toggle {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  flex-shrink: 0;
  margin-left: auto;
}
.home-tree-layout-toggle .btn-tree.active {
  background: var(--ht-accent, #4f46e5);
  border-color: var(--ht-accent, #4f46e5);
  color: #fff;
}
.home-tree-layout-toggle .btn-tree:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.btn-tree-icon {
  padding: 0.2rem 0.4rem;
  flex-shrink: 0;
}
.home-tree-panel-body {
  overflow: auto;
  flex: 1;
  padding: 0.35rem;
}

.home-tree-parent-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ht-text);
  padding: 0.32rem 0.4rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.74rem;
  line-height: 1.25;
  margin-bottom: 0.15rem;
  transition: background 0.12s, border-color 0.12s, transform 0.1s;
}
.home-tree-parent-item:hover {
  background: var(--ht-soft, #f1f5f9);
  border-color: var(--ht-mid, #e2e8f0);
}
.home-tree-parent-item.active {
  background: var(--ht-soft, #eef2ff);
  border-color: var(--ht-hue, #6366f1);
  box-shadow: inset 3px 0 0 var(--ht-hue, #6366f1);
  font-weight: 600;
  color: #0f172a;
}
.home-tree-parent-item .ico-badge {
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--ht-soft, #f1f5f9);
  color: var(--ht-hue, #64748b);
  font-size: 0.72rem;
  border: 1px solid var(--ht-mid, #e2e8f0);
}
.home-tree-parent-item.active .ico-badge {
  background: var(--ht-hue, #6366f1);
  color: #fff;
  border-color: transparent;
}
.home-tree-parent-item .lbl { flex: 1; min-width: 0; }
.home-tree-parent-item .cnt {
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--ht-hue, #64748b);
  background: var(--ht-soft, #f1f5f9);
  border: 1px solid var(--ht-mid, #e2e8f0);
  padding: 0.06rem 0.35rem;
  border-radius: 999px;
  flex-shrink: 0;
}
.home-tree-parent-item[data-theme="rainbow"] .ico-badge {
  background: linear-gradient(135deg, #6366f1, #06b6d4, #22c55e);
  color: #fff;
  border: none;
}

.home-tree-center {
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
}
.home-tree-subgroup-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ht-muted);
  margin: 0.65rem 0 0.35rem 0;
  padding: 0 0.15rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.home-tree-subgroup-title .subgroup-bar {
  width: 3px;
  height: 0.9rem;
  border-radius: 2px;
  background: var(--ht-hue, #6366f1);
  flex-shrink: 0;
}
.home-tree-child-group .home-tree-subgroup-title:first-of-type {
  margin-top: 0.15rem;
}
.home-tree-child-group {
  margin-bottom: 0.75rem;
  padding: 0.5rem 0.55rem 0.55rem;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--ht-soft, #f8fafc) 0%, #fff 72%);
  border: 1px solid var(--ht-mid, #e2e8f0);
  border-left: 4px solid var(--ht-hue, #6366f1);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
}
.home-tree-child-group-title {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.92rem;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 0.5rem 0;
  padding: 0.35rem 0.45rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.65);
  border-bottom: 1px solid color-mix(in srgb, var(--ht-hue, #6366f1) 22%, transparent);
}
.home-tree-child-group-title > span:last-child {
  flex: 1;
  min-width: 0;
  color: var(--ht-hue, #4338ca);
  letter-spacing: 0.01em;
}
.home-tree-child-group-title .grp-ico {
  width: 1.85rem;
  height: 1.85rem;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  background: var(--ht-hue, #6366f1);
  color: #fff;
  border: none;
  box-shadow: 0 2px 6px color-mix(in srgb, var(--ht-hue, #6366f1) 35%, transparent);
}
.home-tree-child-group-title .grp-bar {
  width: 4px;
  height: 1.35rem;
  border-radius: 3px;
  background: var(--ht-hue, #6366f1);
  flex-shrink: 0;
}
.home-tree-child-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.3rem;
}
#homeTreeChildPanel[data-tile-layout="2"] .home-tree-child-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
#homeTreeChildPanel[data-tile-layout="horizontal"] .home-tree-child-group {
  margin-bottom: 0.5rem;
}
#homeTreeChildPanel[data-tile-layout="horizontal"] .home-tree-child-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: stretch;
}
#homeTreeChildPanel[data-tile-layout="horizontal"] .home-tree-child-tile {
  flex: 1 1 11rem;
  max-width: 16rem;
  min-width: 9.5rem;
}
.home-tree-child-tile {
  display: flex;
  align-items: flex-start;
  gap: 0.35rem;
  text-decoration: none;
  color: var(--ht-text);
  cursor: pointer;
  background: var(--ht-soft, #fff);
  border: 1px solid var(--ht-mid, #e2e8f0);
  border-radius: 8px;
  padding: 0.35rem 0.45rem;
  transition: transform 0.1s, box-shadow 0.12s, border-color 0.12s;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}
.home-tree-child-tile:hover {
  border-color: var(--ht-hue, #6366f1);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.15);
  transform: translateY(-1px);
}
.home-tree-child-tile[data-theme]:hover {
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}
.home-tree-child-tile.selected {
  border-color: var(--ht-hue, #6366f1);
  box-shadow: 0 0 0 2px var(--ht-mid, #c7d2fe);
}
.home-tree-preview[data-theme] .home-tree-preview-head {
  border-bottom-color: var(--ht-mid, #e2e8f0);
  background: var(--ht-soft, #f8fafc);
}
.home-tree-child-tile .tile-ico {
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.8rem;
  background: linear-gradient(145deg, var(--ht-soft, #eef2ff) 0%, #fff 55%);
  color: var(--ht-hue, #6366f1);
  border: 1px solid var(--ht-mid, #c7d2fe);
  box-shadow: 0 1px 4px color-mix(in srgb, var(--ht-hue, #6366f1) 18%, transparent);
}
.home-tree-child-tile:hover .tile-ico,
.home-tree-child-tile.selected .tile-ico {
  background: var(--ht-hue, #6366f1);
  color: #fff;
  border-color: var(--ht-hue, #6366f1);
  box-shadow: 0 2px 8px color-mix(in srgb, var(--ht-hue, #6366f1) 35%, transparent);
}
.home-tree-child-tile .tile-body { min-width: 0; flex: 1; }
.home-tree-child-tile .t-name {
  font-weight: 600;
  font-size: 0.74rem;
  line-height: 1.2;
  display: block;
  color: #0f172a;
}
.home-tree-child-tile .t-cat {
  font-size: 0.64rem;
  color: var(--ht-hue, #64748b);
  display: block;
  margin-top: 0.08rem;
  font-weight: 500;
}
.home-tree-preview {
  display: none;
  flex-direction: column;
  min-height: 0;
  background: #fff;
  border-left: 1px solid var(--ht-border);
}
.home-tree-layout.preview-open .home-tree-preview { display: flex; }
.home-tree-preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem;
  padding: 0.4rem 0.55rem;
  border-bottom: 1px solid var(--ht-border);
  background: linear-gradient(90deg, #eef2ff, #fff);
  flex-shrink: 0;
}
.home-tree-preview-body {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0.4rem 0.45rem 0.45rem;
}
.home-tree-preview-info {
  flex-shrink: 0;
  margin-bottom: 0.35rem;
}
.home-tree-preview-info h2 {
  font-size: 0.95rem;
  margin: 0 0 0.2rem;
  color: #0f172a;
  line-height: 1.25;
}
.home-tree-preview-meta {
  font-size: 0.68rem;
  color: var(--ht-muted);
  margin: 0 0 0.35rem;
  line-height: 1.3;
}
.home-tree-preview-actions { display: flex; gap: 0.35rem; flex-wrap: wrap; }
.home-tree-preview-frame-wrap {
  flex: 1;
  min-height: 0;
  display: flex;
}
.home-tree-preview-frame {
  flex: 1;
  width: 100%;
  min-height: 0;
  border: 1px solid var(--ht-border);
  border-radius: 8px;
  background: #fff;
}
.home-tree-layout.preview-open .home-tree-child-tile {
  cursor: pointer;
}
.home-tree-empty {
  color: var(--ht-muted);
  text-align: center;
  padding: 2rem 1rem;
  font-size: 0.8rem;
}

@media (max-width: 900px) {
  .home-tree-layout,
  .home-tree-layout.preview-open,
  .home-tree-layout.parent-hidden,
  .home-tree-layout.center-hidden,
  .home-tree-layout.parent-hidden.preview-open,
  .home-tree-layout.preview-open.center-hidden,
  .home-tree-layout.parent-hidden.center-hidden.preview-open {
    grid-template-columns: 1fr !important;
    grid-template-rows: auto 1fr auto;
    height: auto;
    min-height: calc(100vh - var(--ht-nav-h) - var(--ht-toolbar-h));
  }
  .home-tree-splitter {
    display: none !important;
  }
  .home-tree-preview { min-height: 280px; }
}