/* ==========================================================================
   Patent 3D AI - Modern Cyberpunk / Dark Glassmorphic Design System
   ========================================================================== */

:root {
  /* Color Tokens */
  --bg-main: #0a0d14;
  --bg-sidebar: #0e1320;
  --bg-card: rgba(18, 24, 38, 0.75);
  --bg-card-hover: rgba(26, 35, 54, 0.85);
  --bg-card-solid: #131a29;
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(56, 189, 248, 0.35);

  --primary: #38bdf8;
  --primary-glow: rgba(56, 189, 248, 0.25);
  --primary-dark: #0284c7;

  --accent-purple: #a855f7;
  --accent-purple-glow: rgba(168, 85, 247, 0.25);
  --accent-emerald: #10b981;
  --accent-emerald-glow: rgba(16, 185, 129, 0.25);
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;

  /* Typography */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Text Colors */
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-sub: #64748b;

  /* Dimensions & Transitions */
  --sidebar-width: 270px;
  --header-height: 72px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --transition-smooth: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-main);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.5;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(56, 189, 248, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(168, 85, 247, 0.04) 0%, transparent 45%);
}

/* Layout */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-glass);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}

.brand {
  padding: 24px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-glass);
}

.brand-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--accent-purple));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #fff;
  box-shadow: 0 0 20px var(--primary-glow);
}

.brand-text h2 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.5px;
}

.nav-menu {
  flex: 1;
  padding: 24px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-family: var(--font-main);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-align: left;
}

.nav-item i {
  font-size: 16px;
  width: 20px;
  color: var(--text-sub);
  transition: var(--transition-smooth);
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
}

.nav-item:hover i {
  color: var(--primary);
}

.nav-item.active {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.15), rgba(168, 85, 247, 0.1));
  border-color: rgba(56, 189, 248, 0.3);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-item.active i {
  color: var(--primary);
  text-shadow: 0 0 10px var(--primary-glow);
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border-glass);
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
}

.avatar {
  width: 38px;
  height: 38px;
  background: var(--bg-card-solid);
  border: 1px solid var(--border-glass);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-role {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
}

.user-status {
  font-size: 11px;
  color: var(--accent-emerald);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Main Content Container */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Top Header */
.top-header {
  height: var(--header-height);
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-glass);
  background: rgba(14, 19, 32, 0.6);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 90;
}

.header-left h1 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: #fff;
}

.header-left p {
  font-size: 12px;
  color: var(--text-muted);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.search-box {
  position: relative;
  width: 260px;
}

.search-box i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-sub);
  font-size: 13px;
}

.search-box input {
  width: 100%;
  padding: 8px 12px 8px 36px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 13px;
  outline: none;
  transition: var(--transition-smooth);
}

.search-box input:focus {
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 12px var(--primary-glow);
}

.country-filter-group {
  display: flex;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 3px;
}

.btn-country {
  padding: 5px 10px;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-country:hover {
  color: #fff;
}

.btn-country.active {
  background: var(--primary);
  color: #051329;
  box-shadow: 0 2px 8px var(--primary-glow);
}

/* Content Body & Tabs */
.content-body {
  padding: 28px 32px;
  flex: 1;
}

.tab-view {
  display: none;
  animation: fadeIn 0.3s ease forwards;
}

.tab-view.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Reusable Cards & Glassmorphism */
.card {
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: var(--transition-smooth);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.card:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.card-header h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-tag {
  font-size: 11px;
  background: rgba(255, 255, 255, 0.06);
  padding: 3px 8px;
  border-radius: 6px;
  color: var(--text-muted);
  font-weight: 500;
}

/* ==========================================================================
   SCREEN 1: Dashboard Elements
   ========================================================================== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.kpi-card {
  display: flex;
  align-items: center;
  gap: 16px;
}

.kpi-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.icon-blue { background: rgba(56, 189, 248, 0.12); color: var(--primary); border: 1px solid rgba(56, 189, 248, 0.3); }
.icon-green { background: rgba(16, 185, 129, 0.12); color: var(--accent-emerald); border: 1px solid rgba(16, 185, 129, 0.3); }
.icon-purple { background: rgba(168, 85, 247, 0.12); color: var(--accent-purple); border: 1px solid rgba(168, 85, 247, 0.3); }
.icon-amber { background: rgba(245, 158, 11, 0.12); color: var(--accent-amber); border: 1px solid rgba(245, 158, 11, 0.3); }

.kpi-data {
  display: flex;
  flex-direction: column;
}

.kpi-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.kpi-number {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

.kpi-number small {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-sub);
  margin-left: 4px;
}

.kpi-sub {
  font-size: 11px;
  margin-top: 4px;
  font-weight: 500;
}

.positive { color: var(--accent-emerald); }
.neutral { color: var(--primary); }

.dashboard-grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.chart-container {
  position: relative;
  height: 240px;
  width: 100%;
}

/* Patent Table */
.table-card {
  margin-bottom: 20px;
}

.table-responsive {
  overflow-x: auto;
}

.patent-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

.patent-table th {
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-muted);
  font-weight: 600;
  border-bottom: 1px solid var(--border-glass);
}

.patent-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-glass);
  color: var(--text-main);
  vertical-align: middle;
}

.patent-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.patent-id-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(56, 189, 248, 0.1);
  padding: 4px 8px;
  border-radius: 6px;
}

.assignee-title-cell strong {
  display: block;
  font-size: 14px;
  color: #fff;
  margin-bottom: 2px;
}

.assignee-title-cell span {
  font-size: 12px;
  color: var(--text-sub);
}

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
}

.badge-accent { background: rgba(56, 189, 248, 0.15); color: var(--primary); border: 1px solid rgba(56, 189, 248, 0.3); }
.badge-glow { background: rgba(168, 85, 247, 0.2); color: var(--accent-purple); border: 1px solid var(--accent-purple); box-shadow: 0 0 10px var(--accent-purple-glow); }
.badge-live { background: rgba(16, 185, 129, 0.2); color: var(--accent-emerald); border: 1px solid var(--accent-emerald); }

.status-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
}

.status-pass { background: rgba(16, 185, 129, 0.15); color: var(--accent-emerald); border: 1px solid rgba(16, 185, 129, 0.4); }
.status-risk-low { background: rgba(56, 189, 248, 0.15); color: var(--primary); border: 1px solid rgba(56, 189, 248, 0.4); }
.status-risk-med { background: rgba(245, 158, 11, 0.15); color: var(--accent-amber); border: 1px solid rgba(245, 158, 11, 0.4); }
.status-risk-high { background: rgba(244, 63, 94, 0.15); color: var(--accent-rose); border: 1px solid rgba(244, 63, 94, 0.4); }

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  display: inline-block;
  box-shadow: 0 0 8px var(--accent-emerald);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: none;
  font-family: var(--font-main);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #041021;
  box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-glass);
  color: var(--text-main);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-warning { background: var(--accent-amber); color: #000; }
.btn-danger { background: var(--accent-rose); color: #fff; }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-block { width: 100%; }

.btn-icon {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-icon:hover { background: rgba(255, 255, 255, 0.1); }

/* ==========================================================================
   SCREEN 2: Knowledge Graph & RAG Chatbot
   ========================================================================== */
.knowledge-layout {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 20px;
  height: calc(100vh - var(--header-height) - 90px);
}

.graph-card {
  display: flex;
  flex-direction: column;
  padding: 18px;
  position: relative;
}

.graph-legend {
  display: flex;
  gap: 12px;
  font-size: 11px;
  color: var(--text-muted);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot-patent { background: #38bdf8; box-shadow: 0 0 8px rgba(56, 189, 248, 0.6); }
.dot-claim { background: #c084fc; box-shadow: 0 0 8px rgba(192, 132, 252, 0.6); }
.dot-spatial { background: #34d399; box-shadow: 0 0 8px rgba(52, 211, 153, 0.6); }
.dot-safety { background: #fbbf24; box-shadow: 0 0 8px rgba(251, 191, 36, 0.6); }

/* Graph Toolbar & Filter Chips */
.graph-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.graph-filter-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.btn-graph-filter {
  padding: 5px 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-graph-filter:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.btn-graph-filter.active {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.2), rgba(168, 85, 247, 0.15));
  border-color: var(--primary);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 2px 8px var(--primary-glow);
}

.graph-search-box {
  position: relative;
  width: 200px;
}

.graph-search-box i {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-sub);
  font-size: 11px;
}

.graph-search-box input {
  width: 100%;
  padding: 6px 10px 6px 28px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  color: #fff;
  font-size: 11px;
  outline: none;
  transition: var(--transition-smooth);
}

.graph-search-box input:focus {
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.06);
}

.canvas-wrapper {
  position: relative;
  flex: 1;
  background: #060911;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-glass);
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.6);
}

#knowledgeGraphCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

.graph-controls {
  position: absolute;
  top: 14px;
  right: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 10;
}

/* Modern Floating Inspector HUD */
.node-info-popup {
  position: absolute;
  bottom: 14px;
  left: 14px;
  right: 14px;
  background: rgba(13, 19, 33, 0.92);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-left: 4px solid var(--primary);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  z-index: 10;
  transition: var(--transition-smooth);
}

.popup-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.node-info-popup h4 {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 6px;
}

.node-info-popup p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Chat Card */
.chat-card {
  display: flex;
  flex-direction: column;
  padding: 16px;
}

.chat-header-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.chat-avatar {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent-purple), var(--primary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.chat-status {
  font-size: 11px;
  color: var(--accent-emerald);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 12px 4px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.chat-bubble {
  display: flex;
  gap: 10px;
  max-width: 90%;
}

.chat-bubble.bot { align-self: flex-start; }
.chat-bubble.user { align-self: flex-end; flex-direction: row-reverse; }

.bubble-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-card-solid);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--primary);
  flex-shrink: 0;
}

.chat-bubble.user .bubble-avatar {
  background: var(--primary);
  color: #000;
}

.bubble-content {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.5;
}

.chat-bubble.user .bubble-content {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.2), rgba(168, 85, 247, 0.2));
  border-color: rgba(56, 189, 248, 0.3);
}

.suggested-prompts {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
}

.prompt-chip {
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.2);
  color: var(--primary);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 11px;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.prompt-chip:hover {
  background: rgba(56, 189, 248, 0.18);
  transform: translateX(2px);
}

.chat-input-area {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.chat-input-area input {
  flex: 1;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: #fff;
  font-size: 13px;
  outline: none;
}

.chat-input-area input:focus {
  border-color: var(--primary);
}

/* ==========================================================================
   SCREEN 3: Case Studies & FTO
   ========================================================================== */
.cases-layout {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.case-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.case-tab-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.case-tab-btn:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: var(--bg-card-hover);
}

.case-tab-btn.active {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.12), rgba(168, 85, 247, 0.08));
  border-color: var(--primary);
  box-shadow: 0 4px 20px var(--primary-glow);
}

.case-number {
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
}

.case-tab-btn strong {
  font-size: 14px;
  color: #fff;
}

.case-sub {
  font-size: 12px;
  color: var(--text-sub);
}

.case-detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 24px;
}

.case-header-banner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 16px;
  margin-bottom: 20px;
}

.case-patent-compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.compare-col {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 16px;
}

.compare-col.highlight-us { border-top: 3px solid #3b82f6; }
.compare-col.highlight-kr { border-top: 3px solid #10b981; }

.compare-col h4 {
  font-size: 14px;
  color: #fff;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.claim-box {
  background: rgba(0, 0, 0, 0.2);
  border-left: 3px solid var(--primary);
  padding: 10px 14px;
  border-radius: 4px;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: 8px;
}

.fto-verdict-box {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(56, 189, 248, 0.05));
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}

.fto-verdict-box h4 {
  color: var(--accent-emerald);
  font-size: 15px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.fto-verdict-box p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   SCREEN 4: 3D Spatial Simulator Viewport
   ========================================================================== */
.simulation-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 20px;
  height: calc(100vh - var(--header-height) - 90px);
}

.sim-viewport-card {
  position: relative;
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.sim-overlay-header {
  position: absolute;
  top: 16px;
  left: 16px;
  right: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10;
  pointer-events: none;
}

.sim-title h3 {
  font-size: 15px;
  color: #fff;
  margin-top: 4px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.8);
}

.sim-telemetry-pill {
  background: rgba(14, 19, 32, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-glass);
  padding: 6px 14px;
  border-radius: 20px;
  display: flex;
  gap: 12px;
  font-size: 11px;
  color: var(--text-muted);
}

.sim-telemetry-pill strong { color: var(--primary); }

.threejs-container {
  flex: 1;
  width: 100%;
  height: 100%;
  background: #060911;
  cursor: grab;
}

.threejs-container:active { cursor: grabbing; }

.sim-hud-controls {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  background: rgba(14, 19, 32, 0.88);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 10;
}

.hud-divider {
  width: 1px;
  height: 24px;
  background: var(--border-glass);
  margin: 0 6px;
}

.toggle-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 11px;
  color: var(--text-muted);
}

.toggle-switch input { display: none; }

.slider {
  width: 32px;
  height: 18px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  position: relative;
  transition: var(--transition-smooth);
}

.slider::before {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  left: 3px;
  top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: var(--transition-smooth);
}

.toggle-switch input:checked + .slider {
  background: var(--primary);
}

.toggle-switch input:checked + .slider::before {
  transform: translateX(14px);
  background: #000;
}

/* Simulation Sidebar */
.sim-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
}

.telemetry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.metric-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-glass);
  padding: 10px;
  border-radius: var(--radius-sm);
}

.metric-title { font-size: 11px; color: var(--text-muted); display: block; }
.metric-val { font-size: 15px; font-weight: 700; color: #fff; font-family: var(--font-mono); margin: 2px 0 6px; display: block; }
.text-green { color: var(--accent-emerald) !important; }
.text-purple { color: var(--accent-purple) !important; }

.meter-bar {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
}

.meter-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 2px;
}

.bg-green { background: var(--accent-emerald); }
.bg-purple { background: var(--accent-purple); }
.bg-blue { background: var(--primary); }

.telemetry-chart-box h4 {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.param-slider-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.slider-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.slider-header {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
}

.slider-header strong { color: var(--primary); font-family: var(--font-mono); }

.slider-group input[type="range"] {
  accent-color: var(--primary);
  cursor: pointer;
}

.tuning-footer { margin-top: 14px; }

/* ==========================================================================
   Modals & Notifications
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop.active {
  display: flex;
}

.modal-card {
  background: var(--bg-card-solid);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  max-width: 650px;
  width: 100%;
  padding: 24px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  animation: modalScale 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalScale {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 16px;
  margin-bottom: 16px;
}

.modal-title-group h3 { font-size: 17px; color: #fff; margin-top: 6px; }
.btn-close-modal { background: transparent; border: none; color: var(--text-sub); font-size: 18px; cursor: pointer; }
.btn-close-modal:hover { color: #fff; }

.modal-body { font-size: 13px; color: var(--text-muted); line-height: 1.6; max-height: 400px; overflow-y: auto; }
.modal-footer {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-glass);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--bg-card-solid);
  border: 1px solid var(--primary-glow);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 13px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toastIn 0.3s ease;
}

@keyframes toastIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Category Filter Bar */
.category-filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.cat-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

.btn-cat {
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-cat:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-cat.active {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.2), rgba(168, 85, 247, 0.15));
  border-color: var(--primary);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 2px 10px var(--primary-glow);
}

.btn-clear-input {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-sub);
  font-size: 14px;
  cursor: pointer;
}

.btn-clear-input:hover {
  color: var(--accent-rose);
}

/* ==========================================================================
   SCREEN 5: Wayfinder 3D Isometric Map & Glassmorphic Navigation HUD
   ========================================================================== */
.wayfinder-full-view {
  padding: 0 !important;
  margin: 0 !important;
  width: 100%;
  height: calc(100vh - var(--header-height) - 40px);
}

.wayfinder-app-container {
  display: flex;
  width: 100%;
  height: 100%;
  border-radius: 16px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.4);
  position: relative;
}

/* Left Sub-Rail Navigation */
.wayfinder-sidebar {
  width: 220px;
  background: #f8fafc;
  border-right: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
  padding: 20px 14px;
  gap: 14px;
  flex-shrink: 0;
  z-index: 30;
}

.wf-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 8px;
  margin-bottom: 6px;
}

.wf-brand-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: #2563eb;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
}

.wf-brand h2 {
  font-size: 17px;
  font-weight: 700;
  color: #0f172a;
  font-family: var(--font-display);
}

.wf-nav-menu {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.wf-nav-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 12px;
  border: none;
  background: transparent;
  color: #475569;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
  font-family: var(--font-main);
}

.wf-nav-btn:hover {
  background: #f1f5f9;
  color: #0f172a;
}

.wf-nav-btn.active {
  background: #2563eb;
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.wf-sidebar-footer {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid #e2e8f0;
}

/* Main Map View Area */
.wayfinder-main-area {
  flex: 1;
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Top Bar */
.wf-top-bar {
  position: absolute;
  top: 16px;
  left: 24px;
  right: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 30;
  pointer-events: none;
}

.wf-search-box {
  pointer-events: auto;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 30px;
  padding: 8px 18px;
  width: 440px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.2s ease;
}

.wf-search-box:focus-within {
  border-color: #2563eb;
  box-shadow: 0 4px 24px rgba(37, 99, 235, 0.2);
}

.wf-search-box i {
  color: #94a3b8;
  font-size: 14px;
}

.wf-search-box input {
  border: none;
  background: transparent;
  font-size: 13px;
  color: #0f172a;
  width: 100%;
  outline: none;
  font-family: var(--font-main);
  font-weight: 500;
}

.btn-wf-search-clear {
  background: transparent;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  font-size: 12px;
  padding: 4px;
}

.btn-wf-search-clear:hover {
  color: #ef4444;
}

.wf-top-actions {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.wf-top-icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border: 1px solid #e2e8f0;
  color: #475569;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  transition: all 0.2s ease;
}

.wf-top-icon-btn:hover {
  background: #ffffff;
  color: #2563eb;
  transform: translateY(-1px);
}

.wf-user-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #0f172a;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

/* Map Viewport & Isometric Layer */
.wf-map-viewport {
  flex: 1;
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  background: #eef2f6;
}

.wf-isometric-map-layer {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: grab;
}

.wf-isometric-map-layer:active {
  cursor: grabbing;
}

#wf-map-image {
  min-width: 100%;
  min-height: 100%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
}

/* Floating Glassmorphic Navigation HUD Card (Matching Screenshot) */
.wayfinder-hud-card {
  position: absolute;
  top: 76px;
  left: 24px;
  width: 350px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: 20px;
  padding: 22px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.85);
  z-index: 25;
  animation: slideInHUD 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideInHUD {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: translateY(0); }
}

.hud-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.hud-tag {
  font-size: 11px;
  font-weight: 800;
  color: #2563eb;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.btn-hud-close {
  background: transparent;
  border: none;
  color: #94a3b8;
  font-size: 13px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
}

.btn-hud-close:hover {
  color: #0f172a;
  background: #f1f5f9;
}

.hud-route-title {
  font-size: 18px;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 4px;
  font-family: var(--font-display);
}

.hud-route-meta {
  font-size: 13px;
  color: #475569;
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
  margin-bottom: 18px;
}

/* Timeline Steps */
.hud-steps-timeline {
  position: relative;
  padding-left: 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 20px;
}

.hud-steps-timeline::before {
  content: '';
  position: absolute;
  left: 9px;
  top: 10px;
  bottom: 14px;
  width: 2px;
  background: #3b82f6;
  opacity: 0.35;
}

.hud-step-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  position: relative;
}

.step-node-icon {
  position: absolute;
  left: -26px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #2563eb;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.35);
}

.step-node-icon.dest-node {
  background: #059669;
  box-shadow: 0 2px 6px rgba(5, 150, 105, 0.35);
}

.step-details strong {
  display: block;
  font-size: 12px;
  color: #0f172a;
  line-height: 1.4;
  font-weight: 600;
}

.step-details span {
  display: block;
  font-size: 11px;
  color: #64748b;
  margin-top: 2px;
  font-weight: 500;
}

/* HUD Action Buttons */
.hud-actions-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-ar-view {
  flex: 1;
  background: #1d4ed8;
  color: #ffffff;
  border: none;
  border-radius: 12px;
  padding: 11px 16px;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(29, 78, 216, 0.35);
  transition: all 0.2s ease;
  font-family: var(--font-main);
}

.btn-ar-view:hover {
  background: #1e40af;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(29, 78, 216, 0.45);
}

.btn-hud-tool {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  color: #334155;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-hud-tool:hover {
  background: #e2e8f0;
  color: #0f172a;
}

/* Right Floating Map Control FABs */
.wf-map-controls-right {
  position: absolute;
  right: 24px;
  top: 80px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 25;
}

.btn-map-fab {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(226, 232, 240, 0.9);
  color: #334155;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  transition: all 0.2s ease;
}

.btn-map-fab:hover {
  background: #ffffff;
  color: #2563eb;
  transform: scale(1.06);
}

/* Side Drawer (Popular / History) */
.wf-side-drawer {
  position: absolute;
  top: 76px;
  right: 80px;
  width: 320px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(20px);
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
  border: 1px solid #e2e8f0;
  padding: 16px;
  z-index: 28;
  display: none;
  animation: fadeInDrawer 0.25s ease;
}

.wf-side-drawer.active {
  display: block;
}

@keyframes fadeInDrawer {
  from { opacity: 0; transform: translateX(10px); }
  to { opacity: 1; transform: translateX(0); }
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid #f1f5f9;
}

.drawer-header h4 {
  font-size: 14px;
  font-weight: 700;
  color: #0f172a;
}

.btn-drawer-close {
  background: transparent;
  border: none;
  color: #94a3b8;
  cursor: pointer;
}

.drawer-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 380px;
  overflow-y: auto;
}

.destination-card-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: #f8fafc;
  border-radius: 10px;
  border: 1px solid #f1f5f9;
  cursor: pointer;
  transition: all 0.2s ease;
}

.destination-card-item:hover {
  background: #eff6ff;
  border-color: #bfdbfe;
}

.dest-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(37, 99, 235, 0.1);
  color: #2563eb;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
}

.dest-info {
  flex: 1;
}

.dest-info strong {
  display: block;
  font-size: 12px;
  color: #0f172a;
}

.dest-info span {
  display: block;
  font-size: 11px;
  color: #64748b;
  margin-top: 1px;
}

.destination-card-item i.fa-chevron-right {
  font-size: 11px;
  color: #cbd5e1;
}

/* AR Modal */
.ar-modal-card {
  max-width: 800px;
}

.ar-viewport-preview {
  position: relative;
  width: 100%;
  height: 400px;
  background: #000;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

#ar-preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

.ar-hud-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
}

.ar-compass-indicator {
  align-self: center;
  background: rgba(37, 99, 235, 0.9);
  color: #fff;
  padding: 8px 18px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 13px;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.5);
}

.ar-target-pin {
  align-self: flex-end;
  background: rgba(5, 150, 105, 0.9);
  color: #fff;
  padding: 8px 16px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 13px;
}

/* ==========================================================================
   ADVANCED MODULES: Multi-Robot Switcher, 2D Drawing Studio, Claim Charting, ISO
   ========================================================================== */

/* 1. Multi-Robot Model Switcher Bar */
.robot-model-selector-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(12px);
  padding: 6px 10px;
  border-radius: 12px;
  border: 1px solid var(--border-glass);
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.robot-model-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-right: 4px;
}

.btn-model-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  color: var(--text-sub);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-model-chip:hover {
  background: rgba(56, 189, 248, 0.1);
  color: var(--primary);
  border-color: rgba(56, 189, 248, 0.3);
}

.btn-model-chip.active {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.25), rgba(168, 85, 247, 0.25));
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 0 12px var(--primary-glow);
}

/* Sim-to-Real Exporter Bar */
.sim-export-actions-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: rgba(15, 23, 42, 0.6);
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border-glass);
  margin-top: 12px;
  flex-wrap: wrap;
}

.sim-export-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-sub);
  display: flex;
  align-items: center;
  gap: 6px;
}

.sim-export-btn-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.btn-export-tag {
  padding: 5px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.btn-export-tag:hover {
  background: rgba(56, 189, 248, 0.15);
  color: var(--primary);
  border-color: var(--primary);
}

.btn-export-tag.highlight {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(56, 189, 248, 0.2));
  color: var(--accent-emerald);
  border-color: var(--accent-emerald);
}

/* 2. 2D Patent Drawing 3D Reconstruction Studio */
.drawing-reconstruct-box {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 16px;
  margin-top: 14px;
}

.drawing-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.drawing-box-header h4 {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.drawing-preset-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 12px;
}

.drawing-thumb-card {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  padding: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.drawing-thumb-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.drawing-thumb-card.active {
  border-color: var(--accent-purple);
  box-shadow: 0 0 14px var(--accent-purple-glow);
  background: rgba(168, 85, 247, 0.1);
}

.drawing-preview-svg {
  width: 100%;
  height: 70px;
  background: #020617;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 6px;
}

.drawing-thumb-meta strong {
  display: block;
  font-size: 11px;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.drawing-thumb-meta span {
  font-size: 10px;
  color: var(--text-muted);
}

.drawing-scanner-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.3);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 12px;
  color: var(--text-sub);
}

.drawing-scan-progress {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* 3. AI Claim Charting & Design Around Matrix */
.claim-chart-wrapper {
  margin-top: 24px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-glass);
  border-radius: 14px;
  padding: 20px;
}

.claim-chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.claim-chart-header h3 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
}

.patent-select-dropdown {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: #fff;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-family: var(--font-main);
  outline: none;
}

.patent-select-dropdown option {
  background: #0f172a;
  color: #fff;
}

.claim-elements-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 16px;
}

.claim-elements-table th {
  background: rgba(255, 255, 255, 0.03);
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-align: left;
  border-bottom: 1px solid var(--border-glass);
}

.claim-elements-table td {
  padding: 12px 14px;
  font-size: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  vertical-align: top;
}

.element-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 11px;
  background: rgba(56, 189, 248, 0.15);
  color: var(--primary);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.claim-verdict-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(2, 6, 23, 0.6);
  padding: 14px 18px;
  border-radius: 10px;
  border: 1px solid var(--border-glass);
  flex-wrap: wrap;
  gap: 12px;
}

.verdict-gauge-group {
  display: flex;
  align-items: center;
  gap: 16px;
}

.gauge-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.gauge-item span {
  font-size: 11px;
  color: var(--text-muted);
}

.gauge-item strong {
  font-size: 16px;
  font-weight: 800;
}

.btn-design-around {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.35);
}

.btn-design-around:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
}

/* 4. ISO Compliance Certificate Modal */
.iso-certificate-card {
  max-width: 820px;
  background: #0f172a;
  border: 2px solid #38bdf8;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 30px rgba(56, 189, 248, 0.2);
}

.certificate-sheet {
  background: #ffffff;
  color: #0f172a;
  padding: 32px;
  border-radius: 8px;
  font-family: 'Inter', -apple-system, sans-serif;
  box-shadow: inset 0 0 0 4px #e2e8f0;
}

.cert-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 2px solid #0f172a;
  padding-bottom: 18px;
  margin-bottom: 20px;
}

.cert-logo h2 {
  font-size: 20px;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.5px;
}

.cert-logo p {
  font-size: 11px;
  color: #64748b;
  margin-top: 2px;
}

.cert-stamp {
  border: 2px dashed #059669;
  padding: 6px 14px;
  border-radius: 8px;
  color: #059669;
  font-weight: 800;
  font-size: 13px;
  text-transform: uppercase;
  text-align: center;
  background: rgba(5, 150, 105, 0.05);
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.cert-field strong {
  display: block;
  font-size: 11px;
  color: #64748b;
  text-transform: uppercase;
}

.cert-field span {
  font-size: 13px;
  font-weight: 700;
  color: #0f172a;
}

.cert-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
}

.cert-table th, .cert-table td {
  border: 1px solid #e2e8f0;
  padding: 8px 12px;
  font-size: 11px;
  text-align: left;
}

.cert-table th {
  background: #f8fafc;
  color: #334155;
  font-weight: 700;
}

.cert-footer-sign {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-top: 1px solid #e2e8f0;
  padding-top: 16px;
  font-size: 11px;
  color: #64748b;
}

.cert-signature-box {
  text-align: right;
}

.cert-signature-box strong {
  display: block;
  font-size: 12px;
  color: #0f172a;
  margin-top: 6px;
}