/* ==================================================
   GLOBAL TYPOGRAPHY (SEO + READABILITY OPTIMIZED)
   ================================================== */

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background: #f8fafc;
  color: #1a1a1a;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-weight: 600;
  color: #1f2937;
  letter-spacing: 0.2px;
}

p {
  font-size: 15px;
  color: #333;
}

/* ==================================================
   TOP HEADER BAR (Premium Enterprise Tone)
   ================================================== */

.top-bar {
  background: linear-gradient(90deg, #3b82f6, #60a5fa);
  color: #ffffff;
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.top-bar h1 {
  font-size: 18px;
  margin: 0;
  font-weight: 600;
  color: #ffffff;
}

.top-bar input,
.top-bar select {
  border-radius: 4px;
  border: 1px solid #ccc;
  padding: 6px 8px;
  font-size: 13px;
}

/* ==================================================
   3-PANE LAYOUT (Professional Depth)
   ================================================== */

.container {
  display: flex;
  height: calc(100vh - 60px);
}

.pane {
  overflow: auto;
  padding: 16px;
  border-right: 1px solid #e5e7eb;
  background: #ffffff;
}

.pane.left {
  flex: 1;
  background: #f9fafb;
}

.pane.middle {
  flex: 1.4;
}

.pane.right {
  flex: 1.6;
  border-right: none;
  background: #ffffff;
}

.pane.right h2 {
  margin-top: 0;
  font-size: 20px;
  border-bottom: 2px solid #e5e7eb;
  padding-bottom: 6px;
  margin-bottom: 14px;
}

/* ==================================================
   CATEGORY TREE (Refined)
   ================================================== */

.tree-node {
  cursor: pointer;
  user-select: none;
  padding: 4px 8px;
  font-size: 14px;
  border-radius: 4px;
  transition: background 0.15s ease;
}

.tree-node:hover {
  background: #eaf2ff;
}

.tree-node.selected {
  background: #dbeafe;
  font-weight: 600;
}

.tree-toggle {
  display: inline-block;
  width: 14px;
  color: #2563eb;
  font-weight: bold;
}

.tree-children {
  margin-left: 18px;
  display: none;
}

.tree-node.expanded + .tree-children {
  display: block;
}

/* ==================================================
   POLICY LIST (Cleaner Scan Layout)
   ================================================== */

.policy {
  border-bottom: 1px solid #f0f0f0;
  padding: 10px 8px;
  cursor: pointer;
  font-size: 14px;
  border-radius: 6px;
  transition: background 0.15s ease, transform 0.05s ease;
}

.policy:hover {
  background: #f3f8ff;
  transform: translateX(2px);
}

/* ==================================================
   POLICY DETAILS (SEO + Readability Focused)
   ================================================== */

.policy-pane {
  position: relative;
  padding-bottom: 80px;
}

.policy-pane p {
  margin-bottom: 14px;
}

.policy-pane strong {
  color: #111827;
}

.policy-pane h3 {
  margin-top: 20px;
  font-size: 16px;
  border-left: 4px solid #2563eb;
  padding-left: 8px;
}

/* Registry section visual enhancement */
.policy-pane h3 + p {
  background: #f4f7fb;
  padding: 10px 12px;
  border-radius: 6px;
  font-family: Consolas, monospace;
  font-size: 13px;
}

/* ==================================================
   COPY BUTTON (Premium Feel)
   ================================================== */

.copy-container {
  position: absolute;
  bottom: 20px;
  right: 20px;
}

.copy-wrapper {
  position: relative;
}

.copy-btn {
  cursor: pointer;
  padding: 7px 14px;
  background: linear-gradient(90deg, #2563eb, #1d4ed8);
  color: #ffffff;
  border: none;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
  transition: all 0.2s ease;
}

.copy-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
}

/* ==================================================
   COPY MENU
   ================================================== */

.copy-menu {
  display: none;
  position: absolute;
  bottom: 40px;
  right: 0;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  min-width: 230px;
  z-index: 9999;
}

.copy-menu.show {
  display: block;
}

.copy-menu div {
  padding: 10px 14px;
  cursor: pointer;
  font-size: 14px;
}

.copy-menu div:hover {
  background: #eff6ff;
}

/* ==================================================
   COPY STATUS
   ================================================== */

.copy-status {
  margin-top: 12px;
  font-size: 13px;
  color: #16a34a;
  font-weight: 500;
}

/* ==================================================
   HOME PAGE (Modern Card Layout)
   ================================================== */

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
  padding: 50px;
}

.app-tile {
  display: block;
  padding: 34px;
  background: linear-gradient(135deg, #0f4c81, #2563eb);
  color: #ffffff;
  text-align: center;
  font-size: 18px;
  border-radius: 12px;
  text-decoration: none;
  transition: 0.25s ease;
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.app-tile:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.2);
}

/* ==================================================
   ABOUT SECTION (Trust Building)
   ================================================== */

.about,
.about-tile {
  margin: 40px auto;
  max-width: 900px;
  padding: 28px 36px;
  background: #ffffff;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  box-shadow: 0 6px 18px rgba(0,0,0,0.05);
}

/* ==================================================
   FOOTER
   ================================================== */

#footerBar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: #f1f5f9;
  color: #666;
  font-size: 12px;
  padding: 8px 18px;
  border-top: 1px solid #e5e7eb;
  z-index: 1000;
}
/* ==================================================
   BREADCRUMB (SEO + Enterprise)
   ================================================== */

.breadcrumb {
  font-size: 13px;
  margin-bottom: 10px;
  color: #6b7280;
}

.breadcrumb-item {
  cursor: pointer;
  color: #2563eb;
  font-weight: 500;
}

.breadcrumb-item:hover {
  text-decoration: underline;
}

.breadcrumb-separator {
  margin: 0 6px;
  color: #9ca3af;
}
/* ==================================================
   POSSIBLE VALUES BLOCK
   ================================================== */

.possible-values {
  margin-top: 16px;
  padding: 12px 14px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
}

.possible-values h4 {
  margin-top: 0;
  font-size: 14px;
  margin-bottom: 8px;
}

.possible-values ul {
  margin: 0;
  padding-left: 18px;
}

.possible-values li {
  font-family: Consolas, monospace;
  font-size: 13px;
  margin-bottom: 4px;
}
/* Expand / Collapse */
.tree-node.expanded + .tree-children {
  display: block;
}

.tree-children {
  margin-left: 18px;
  display: none;
}

/* Selected Highlight */
.tree-node.selected {
  background: #dbeafe;
  font-weight: 600;
  border-radius: 4px;
}

/* Toggle styling */
.tree-toggle {
  display: inline-block;
  width: 16px;
  cursor: pointer;
  color: #2563eb;
  font-weight: bold;
}
/* Search Container */
.search-container {
  position: relative;
}

#search {
  padding: 6px 28px 6px 8px;
  border-radius: 4px;
  border: 1px solid #ccc;
}

.clear-search {
  position: absolute;
  right: 8px;
  top: 6px;
  cursor: pointer;
  font-size: 14px;
  color: #666;
  display: none;
}

.clear-search:hover {
  color: #000;
}

/* Result Count */
.result-count {
  padding: 6px 16px;
  font-size: 13px;
  color: #555;
}

/* Highlight */
.highlight {
  background-color: #fff3b0;
  padding: 1px 3px;
  border-radius: 3px;
}
.copy-menu {
  position: absolute;
  bottom: 40px;
  right: 0;
  background: #fff;
  border: 1px solid #ddd;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  border-radius: 6px;
  font-size: 14px;
  min-width: 180px;
}

.copy-menu div {
  padding: 8px 12px;
  cursor: pointer;
}

.copy-menu div:hover {
  background: #f5f5f5;
}

.hidden {
  display: none;
}

.copy-container {
  position: absolute;
  bottom: 12px;
  right: 12px;
}

.policy-pane {
  position: relative;
}
.copy-container {
  position: absolute;
  bottom: 12px;
  right: 12px;
  z-index: 1000;
}

.copy-menu {
  position: absolute;
  bottom: 36px;
  right: 0;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 6px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
  min-width: 200px;
  font-size: 14px;
  z-index: 2000;
}

.copy-menu div {
  padding: 8px 12px;
  cursor: pointer;
}

.copy-menu div:hover {
  background: #f5f5f5;
}

.policy-pane {
  position: relative;
}