/* ============================================
   健耕医药 智能员工工作台 — Bio-Cyberpunk Light
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Background */
  --bg-primary: #FAFCFE;
  --bg-card: #FFFFFF;
  --bg-secondary: #EDF1F7;
  --bg-tertiary: #F4F7FC;

  /* Text */
  --text-primary: #1A2332;
  --text-secondary: #5A6D80;
  --text-muted: #8FA0B4;

  /* Accent — Bio-Cyberpunk Soul */
  --accent-cyan: #00C8E0;
  --accent-cyan-rgb: 0, 200, 224;
  --accent-green: #00C853;
  --accent-green-rgb: 0, 200, 83;
  --accent-red: #E8394A;
  --accent-red-rgb: 232, 57, 74;
  --accent-violet: #6C3CE0;
  --accent-violet-rgb: 108, 60, 224;

  /* Borders */
  --border-default: #DDE3EC;
  --border-active: #00C8E0;

  /* Glows */
  --glow-cyan: 0 0 12px rgba(0, 200, 224, 0.4);
  --glow-cyan-strong: 0 0 20px rgba(0, 200, 224, 0.6);
  --glow-violet: 0 0 8px rgba(108, 60, 224, 0.3);
  --glow-red: 0 0 10px rgba(232, 57, 74, 0.5);
  --glow-green: 0 0 8px rgba(0, 200, 83, 0.4);

  /* Shadows */
  --shadow-card: 0 2px 12px rgba(26, 35, 50, 0.06);
  --shadow-card-hover: 0 4px 20px rgba(0, 200, 224, 0.12);
  --shadow-lg: 0 8px 32px rgba(26, 35, 50, 0.1);

  /* Typography */
  --font-body: 'Inter', 'Alibaba PuHuiTi', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
  --font-display: 'Inter', sans-serif;

  /* Spacing */
  --section-padding: 120px 60px;
  --container-max: 1440px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.22, 1, 0.36, 1);
  --transition-normal: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

html {
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Hexagonal Background Pattern --- */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='52' viewBox='0 0 60 52'%3E%3Cpath d='M30 0L60 15v22L30 52 0 37V15z' fill='none' stroke='%235A6D80' stroke-width='0.5'/%3E%3C/svg%3E");
  background-size: 60px 52px;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--text-primary);
  line-height: 1.2;
}

h1 { font-size: clamp(32px, 4vw, 48px); font-weight: 700; }
h2 { font-size: clamp(24px, 3vw, 36px); font-weight: 600; }
h3 { font-size: clamp(18px, 2vw, 24px); font-weight: 600; }
h4 { font-size: 18px; font-weight: 600; }

p {
  color: var(--text-secondary);
  line-height: 1.7;
}

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

/* --- Sidebar --- */
.sidebar {
  width: 180px;
  min-width: 180px;
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--bg-card);
  border-right: 1px solid var(--border-default);
  padding: 16px 0;
  z-index: 9999;
  transition: width var(--transition-fast);
}

.sidebar-brand {
  margin-bottom: 20px;
  padding: 16px 12px 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-logo {
  width: 140px;
  height: auto;
  object-fit: contain;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
  flex: 1;
  width: 100%;
  padding: 0 12px;
}

.sidebar-item {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  width: 100%;
  height: 46px;
  padding: 0 14px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.sidebar-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.sidebar-item span {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  white-space: nowrap;
}

.sidebar-item:hover {
  color: var(--accent-cyan);
  background: rgba(0, 200, 224, 0.06);
}

.sidebar-item.active {
  color: var(--accent-cyan);
  background: rgba(0, 200, 224, 0.1);
  box-shadow: inset 3px 0 0 var(--accent-cyan);
}

.sidebar-item.active span {
  text-shadow: 0 0 6px rgba(0, 200, 224, 0.4);
}

.sidebar-footer {
  padding: 12px 0;
}

.sidebar-user {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 2px solid var(--border-default);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  transition: border-color var(--transition-fast);
}

.sidebar-user:hover {
  border-color: var(--accent-cyan);
}

/* --- Content Area --- */
.content-area {
  margin-left: 180px;
  flex: 1;
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0;
  position: relative;
}

.content-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 40px;
  background: rgba(250, 252, 254, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-default);
}

.content-title {
  font-size: 18px !important;
  font-weight: 600;
  color: var(--text-primary);
}

.content-title span {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 8px;
}

.content-meta {
  font-size: 12px;
  color: var(--text-muted);
}

/* --- Section Base --- */
.section {
  display: none;
  position: relative;
  padding: 40px;
  max-width: var(--container-max);
  margin: 0 auto;
  z-index: 1;
}

.section.active {
  display: block;
  animation: sectionFadeIn 0.3s ease-out;
}

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

.section-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 1px;
  margin-bottom: 16px;
  opacity: 0.7;
}

.section-header {
  margin-bottom: 48px;
}

.section-header h2 {
  margin-bottom: 12px;
}

.section-header p {
  font-size: 16px;
  max-width: 640px;
}

/* --- Section Reveal Animation --- */
.section-content {
  opacity: 1;
  transform: translateY(0);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.section.active .section-content {
  opacity: 1;
  transform: translateY(0);
}

/* --- Cards --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: 16px;
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.card:hover {
  border-color: var(--border-active);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-violet));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.card:hover::before {
  opacity: 1;
}

/* Recommended card variant */
.card.recommended {
  border: 2px solid transparent;
  background-image: linear-gradient(var(--bg-card), var(--bg-card)),
                    linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
  background-origin: border-box;
  background-clip: padding-box, border-box;
}

.card.recommended::before {
  opacity: 1;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-violet));
}

/* --- Badge --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.badge-cyan {
  background: rgba(0, 200, 224, 0.12);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 200, 224, 0.3);
}

.badge-green {
  background: rgba(0, 200, 83, 0.12);
  color: var(--accent-green);
  border: 1px solid rgba(0, 200, 83, 0.3);
}

.badge-red {
  background: rgba(232, 57, 74, 0.12);
  color: var(--accent-red);
  border: 1px solid rgba(232, 57, 74, 0.3);
}

.badge-violet {
  background: rgba(108, 60, 224, 0.12);
  color: var(--accent-violet);
  border: 1px solid rgba(108, 60, 224, 0.3);
}

.badge-pulse {
  animation: glowPulse 2s ease-in-out infinite;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
  font-family: var(--font-body);
}

.btn-primary {
  background: var(--accent-cyan);
  color: #FFFFFF;
}

.btn-primary:hover {
  background: #00B0C8;
  box-shadow: var(--glow-cyan);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
}

.btn-secondary:hover {
  background: rgba(0, 200, 224, 0.08);
}

.btn-danger {
  background: var(--bg-card);
  color: var(--accent-red);
  border: 1px solid var(--accent-red);
}

.btn-danger:hover {
  background: rgba(232, 57, 74, 0.08);
}

/* --- Comparison Table --- */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 32px;
  font-size: 14px;
}

.comparison-table th {
  text-align: left;
  padding: 14px 20px;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 2px solid var(--border-default);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.comparison-table td {
  padding: 14px 20px;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(221, 227, 236, 0.5);
}

.comparison-table tr:nth-child(even) {
  background: rgba(237, 241, 247, 0.3);
}

.comparison-table tr:hover {
  background: rgba(0, 200, 224, 0.04);
}

/* --- MCP Diagram --- */
.mcp-diagram {
  position: relative;
  padding: 60px 20px;
  margin-top: 40px;
  background: var(--bg-tertiary);
  border-radius: 16px;
  border: 1px solid var(--border-default);
  overflow: hidden;
}

.mcp-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  position: relative;
  z-index: 2;
}

.mcp-node-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 2px solid var(--border-default);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-fast);
}

.mcp-node-icon.active {
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
}

.mcp-node-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  text-align: center;
}

.mcp-node-desc {
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
}

.mcp-connector {
  position: absolute;
  top: 50%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-violet));
  transform: translateY(-50%);
  z-index: 1;
}

.mcp-particle {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
  animation: dataFlow 3s linear infinite;
}

/* --- Audit Section --- */
.audit-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 32px;
}

.audit-document {
  position: relative;
  background: var(--bg-tertiary);
  border-radius: 12px;
  border: 1px solid var(--border-default);
  padding: 24px;
  overflow: hidden;
}

.audit-document::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(0, 200, 224, 0.6);
  box-shadow: 0 0 20px rgba(0, 200, 224, 0.4);
  animation: scanLine 4s ease-in-out infinite;
}

.audit-data-card {
  background: var(--bg-card);
  border-radius: 12px;
  border: 1px solid var(--border-default);
  padding: 20px;
}

.audit-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 8px;
  font-size: 14px;
  transition: background var(--transition-fast);
}

.audit-item.match {
  background: rgba(0, 200, 83, 0.06);
  border-left: 3px solid var(--accent-green);
}

.audit-item.mismatch {
  background: rgba(232, 57, 74, 0.06);
  border-left: 3px solid var(--accent-red);
}

.audit-item-label {
  color: var(--text-secondary);
  font-weight: 500;
}

.audit-item-value {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
}

.audit-item-status {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Audit Progress Flow */
.audit-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin: 32px 0;
  padding: 24px;
}

.audit-flow-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  position: relative;
}

.audit-flow-dot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--border-default);
  background: var(--bg-card);
  transition: all var(--transition-fast);
}

.audit-flow-dot.completed {
  border-color: var(--accent-green);
  background: rgba(0, 200, 83, 0.1);
  color: var(--accent-green);
}

.audit-flow-dot.active {
  border-color: var(--accent-cyan);
  background: rgba(0, 200, 224, 0.1);
  color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
}

.audit-flow-dot.pending {
  border-color: var(--border-default);
  color: var(--text-muted);
}

.audit-flow-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
}

.audit-flow-line {
  width: 80px;
  height: 2px;
  background: var(--border-default);
  margin: 0 -4px;
  margin-bottom: 28px;
}

.audit-flow-line.completed {
  background: var(--accent-green);
}

.audit-flow-line.active {
  background: linear-gradient(90deg, var(--accent-green), var(--accent-cyan));
}

/* Audit Log */
.audit-log {
  background: var(--bg-tertiary);
  border-radius: 8px;
  border: 1px solid var(--border-default);
  padding: 16px 20px;
  margin-top: 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.8;
  color: var(--text-secondary);
  max-height: 160px;
  overflow-y: auto;
}

.audit-log .log-pass {
  color: var(--accent-green);
}

.audit-log .log-fail {
  color: var(--accent-red);
}

.audit-log .log-info {
  color: var(--accent-cyan);
}

/* --- Customer 360 --- */
.customer-profile {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 32px;
  margin-top: 32px;
}

.profile-card {
  background: var(--bg-card);
  border-radius: 16px;
  border: 1px solid var(--border-default);
  padding: 32px;
  text-align: center;
  box-shadow: var(--shadow-card);
}

.profile-avatar-ring {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  margin: 0 auto 16px;
  padding: 4px;
  background: conic-gradient(
    var(--accent-cyan),
    var(--accent-violet),
    var(--accent-cyan)
  );
  animation: avatarSpin 4s linear infinite;
  box-shadow: 0 0 20px rgba(0, 200, 224, 0.3), 0 0 40px rgba(108, 60, 224, 0.15);
}

.profile-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--bg-card);
  display: block;
}

@keyframes avatarSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.profile-avatar-ring:hover {
  animation-play-state: paused;
  box-shadow: 0 0 30px rgba(0, 200, 224, 0.5), 0 0 60px rgba(108, 60, 224, 0.3);
}

.profile-name {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
}

.profile-title {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.profile-org {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.profile-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 20px;
}

.profile-stat {
  background: var(--bg-tertiary);
  border-radius: 8px;
  padding: 12px;
  text-align: center;
  border: 1px solid transparent;
}

.profile-stat-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
}

.profile-stat-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Live indicator */
.live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-green);
  padding: 4px 10px;
  background: rgba(0, 200, 83, 0.08);
  border-radius: 20px;
  border: 1px solid rgba(0, 200, 83, 0.2);
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  animation: breathe 2s ease-in-out infinite;
}

/* Customer Right Panel */
.customer-right {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.radar-container {
  background: var(--bg-card);
  border-radius: 16px;
  border: 1px solid var(--border-default);
  padding: 24px;
  box-shadow: var(--shadow-card);
}

/* Timeline */
.timeline {
  background: var(--bg-card);
  border-radius: 16px;
  border: 1px solid var(--border-default);
  padding: 24px;
  box-shadow: var(--shadow-card);
  max-height: 360px;
  overflow-y: auto;
}

.timeline-item {
  display: flex;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(221, 227, 236, 0.5);
  position: relative;
}

.timeline-item:last-child {
  border-bottom: none;
}

.timeline-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-cyan);
  margin-top: 6px;
  flex-shrink: 0;
  box-shadow: 0 0 6px rgba(0, 200, 224, 0.4);
}

.timeline-content {
  flex: 1;
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.timeline-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.4;
}

.timeline-tag {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  margin-left: 8px;
}

.timeline-tag.new {
  background: rgba(0, 200, 224, 0.12);
  color: var(--accent-cyan);
  animation: glowPulse 2s ease-in-out infinite;
}

/* AI Insight Box */
.ai-insight-box {
  background: var(--bg-tertiary);
  border-radius: 12px;
  border: 1px solid var(--border-default);
  padding: 20px;
  margin-top: 24px;
}

.ai-insight-box h4 {
  font-size: 13px;
  color: var(--accent-cyan);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.ai-insight-box p {
  font-size: 13px;
  line-height: 1.6;
}

/* --- Section 4: Drug Pricing --- */
.simulation-banner {
  background: rgba(255, 193, 7, 0.1);
  border: 1px solid rgba(255, 193, 7, 0.3);
  border-radius: 8px;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 32px;
  font-size: 13px;
  font-weight: 500;
  color: #8B6914;
}

.pricing-layout {
  display: grid;
  grid-template-columns: 280px 1fr 280px;
  gap: 24px;
  margin-top: 24px;
}

/* Parameter Panel */
.param-panel {
  background: var(--bg-card);
  border-radius: 16px;
  border: 1px solid var(--border-default);
  padding: 24px;
  box-shadow: var(--shadow-card);
}

.param-group {
  margin-bottom: 20px;
}

.param-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
}

.param-value {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-cyan);
}

.param-slider {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: var(--border-default);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.param-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
  cursor: pointer;
}

.param-slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
  cursor: pointer;
  border: none;
}

/* Chart container */
.chart-container {
  background: var(--bg-card);
  border-radius: 16px;
  border: 1px solid var(--border-default);
  padding: 24px;
  box-shadow: var(--shadow-card);
  position: relative;
  height: 450px;
  display: flex;
  flex-direction: column;
}

.chart-wrapper {
  position: relative;
  flex: 1;
  min-height: 0;
}

/* Result Panel */
.result-panel {
  background: var(--bg-card);
  border-radius: 16px;
  border: 1px solid var(--border-default);
  padding: 24px;
  box-shadow: var(--shadow-card);
}

.result-price {
  text-align: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--border-default);
  margin-bottom: 16px;
}

.result-price-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.result-price-value {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent-cyan);
  text-shadow: 0 0 20px rgba(0, 200, 224, 0.3);
}

.result-price-unit {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-muted);
}

/* Probability Ring */
.probability-ring {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 0;
}

.ring-chart {
  position: relative;
  width: 100px;
  height: 100px;
}

.ring-chart svg {
  transform: rotate(-90deg);
}

.ring-chart .ring-bg {
  fill: none;
  stroke: var(--border-default);
  stroke-width: 8;
}

.ring-chart .ring-fill {
  fill: none;
  stroke: var(--accent-cyan);
  stroke-width: 8;
  stroke-linecap: round;
  transition: stroke-dashoffset 1s ease-out;
}

.ring-value {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--accent-cyan);
}

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

/* Algorithm Log */
.algo-log {
  background: var(--bg-tertiary);
  border-radius: 8px;
  border: 1px solid var(--border-default);
  padding: 16px;
  margin-top: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.8;
  color: var(--text-secondary);
  max-height: 140px;
  overflow-y: auto;
}

/* --- Chat Widget --- */
.chat-fab {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-cyan);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0, 200, 224, 0.4);
  z-index: 9998;
  transition: all var(--transition-fast);
  border: none;
  animation: fabBounce 2s ease-in-out infinite;
}

.chat-fab::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--accent-cyan);
  animation: fabPing 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.chat-fab::after {
  content: 'AI 助手';
  position: absolute;
  right: 66px;
  background: var(--text-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 1;
  animation: fabLabelFade 6s ease-in-out infinite;
}

@keyframes fabPing {
  0% { transform: scale(1); opacity: 0.8; }
  75%, 100% { transform: scale(1.6); opacity: 0; }
}

@keyframes fabBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

@keyframes fabLabelFade {
  0%, 80% { opacity: 1; }
  90%, 100% { opacity: 0; }
}

.chat-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(0, 200, 224, 0.6);
}

.chat-fab svg {
  width: 24px;
  height: 24px;
}

.chat-window {
  position: fixed;
  bottom: 100px;
  right: 32px;
  width: 380px;
  height: 500px;
  background: var(--bg-card);
  border-radius: 16px;
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-lg);
  z-index: 9998;
  display: none;
  flex-direction: column;
  overflow: hidden;
}

.chat-window.open {
  display: flex;
  animation: fadeUp 0.3s ease-out;
}

.chat-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-header h4 {
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-header .close-btn {
  width: 28px;
  height: 28px;
  border: none;
  background: var(--bg-secondary);
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.chat-header .close-btn:hover {
  background: var(--border-default);
  color: var(--text-primary);
}

.chat-messages {
  flex: 1;
  padding: 16px 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-msg {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.5;
}

.chat-msg.bot {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.chat-msg.user {
  background: var(--accent-cyan);
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.chat-msg.typing {
  display: flex;
  gap: 4px;
  padding: 14px 18px;
}

.chat-msg.typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  animation: typingDot 1.4s ease-in-out infinite;
}

.chat-msg.typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-msg.typing span:nth-child(3) { animation-delay: 0.4s; }

.chat-input-area {
  padding: 12px 16px;
  border-top: 1px solid var(--border-default);
  display: flex;
  gap: 8px;
}

.chat-input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--border-default);
  border-radius: 8px;
  font-size: 13px;
  font-family: var(--font-body);
  outline: none;
  transition: border-color var(--transition-fast);
}

.chat-input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 200, 224, 0.1);
}

.chat-send {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--accent-cyan);
  border: none;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.chat-send:hover {
  background: #00B0C8;
  box-shadow: var(--glow-cyan);
}

/* --- Footer --- */
.footer {
  padding: 32px 60px;
  text-align: center;
  border-top: 1px solid var(--border-default);
  position: relative;
  z-index: 1;
}

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

.footer .powered-by {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
  opacity: 0.7;
}

/* --- Explain Button & Modal --- */
.explain-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 10px;
  background: rgba(108, 60, 224, 0.1);
  border: 1px solid rgba(108, 60, 224, 0.3);
  color: var(--accent-violet);
  font-size: 10px;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  margin-left: 6px;
  vertical-align: middle;
  transition: all var(--transition-fast);
  line-height: 1;
}

.explain-btn:hover {
  background: rgba(108, 60, 224, 0.2);
  box-shadow: var(--glow-violet);
  transform: scale(1.1);
}

.explain-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(26, 35, 50, 0.4);
  backdrop-filter: blur(4px);
  z-index: 99999;
  display: none;
  align-items: center;
  justify-content: center;
}

.explain-modal-overlay.open {
  display: flex;
  animation: fadeUp 0.2s ease-out;
}

.explain-modal {
  background: var(--bg-card);
  border-radius: 16px;
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-lg);
  padding: 32px;
  max-width: 520px;
  width: 90%;
  position: relative;
}

.explain-modal-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.explain-modal-subtitle {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.explain-modal-body {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.explain-modal-body strong {
  color: var(--text-primary);
}

.explain-modal-body .analogy {
  background: var(--bg-tertiary);
  border-radius: 8px;
  padding: 12px 16px;
  margin-top: 12px;
  border-left: 3px solid var(--accent-cyan);
  font-size: 13px;
}

.explain-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: none;
  background: var(--bg-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.explain-modal-close:hover {
  background: var(--border-default);
  color: var(--text-primary);
}

/* --- Profile Stat Clickable --- */
.profile-stat.clickable {
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  background: linear-gradient(135deg, rgba(0, 200, 224, 0.08), rgba(108, 60, 224, 0.05));
  border: 1.5px solid rgba(0, 200, 224, 0.4) !important;
  border-radius: 10px;
  overflow: hidden;
  animation: statGlow 2s ease-in-out infinite;
}

.profile-stat.clickable::before {
  content: '👆';
  position: absolute;
  top: 6px;
  right: 6px;
  font-size: 12px;
  animation: fingerTap 1.2s ease-in-out infinite;
}

.profile-stat.clickable::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(0, 200, 224, 0.12) 50%,
    transparent 70%
  );
  animation: statShimmer 2.5s ease-in-out infinite;
}

.profile-stat.clickable:hover {
  background: rgba(0, 200, 224, 0.12);
  border-color: var(--accent-cyan) !important;
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 8px 24px rgba(0, 200, 224, 0.3);
  animation: none;
}

.profile-stat.clickable:hover::before {
  animation: none;
  opacity: 0;
}

.profile-stat.clickable:hover .profile-stat-value {
  color: var(--accent-cyan);
  text-shadow: 0 0 12px rgba(0, 200, 224, 0.4);
  transform: scale(1.1);
}

.profile-stat-value {
  transition: all 0.2s ease;
}

.profile-stat-hint {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-top: 6px;
  padding: 2px 8px;
  background: rgba(0, 200, 224, 0.1);
  border-radius: 8px;
  display: inline-block;
  animation: hintPulse 1.5s ease-in-out infinite;
}

.profile-stat.clickable:hover .profile-stat-hint {
  background: rgba(0, 200, 224, 0.2);
  animation: none;
}

@keyframes statGlow {
  0%, 100% { box-shadow: 0 0 0 rgba(0, 200, 224, 0); }
  50% { box-shadow: 0 0 16px rgba(0, 200, 224, 0.25), inset 0 0 8px rgba(0, 200, 224, 0.05); }
}

@keyframes statShimmer {
  0% { transform: translateX(-100%) rotate(45deg); }
  100% { transform: translateX(100%) rotate(45deg); }
}

@keyframes fingerTap {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(-4px); opacity: 0.6; }
}

@keyframes hintPulse {
  0%, 100% { opacity: 0.8; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}

/* --- Profile Detail Modal --- */
.profile-detail-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 15, 25, 0.8);
  backdrop-filter: blur(6px);
  z-index: 100000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.profile-detail-overlay.open {
  display: flex;
  animation: fadeUp 0.25s ease-out;
}

.profile-detail-modal {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  width: 720px;
  max-width: 90vw;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

.profile-detail-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-default);
  background: var(--bg-secondary);
  color: var(--text-muted);
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  z-index: 1;
}

.profile-detail-close:hover {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
  color: #fff;
}

.profile-detail-header {
  padding: 24px 28px 16px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.profile-detail-header h3 {
  font-size: 18px;
  font-weight: 700;
}

.profile-detail-count {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.profile-detail-body {
  padding: 16px 28px 24px;
  overflow-y: auto;
  flex: 1;
}

.pd-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-light);
}

.pd-item:last-child {
  border-bottom: none;
}

.pd-item-year {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-cyan);
  min-width: 70px;
  padding-top: 2px;
  font-weight: 600;
}

.pd-item-main {
  flex: 1;
}

.pd-item-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.5;
  margin-bottom: 4px;
}

.pd-item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 11px;
  color: var(--text-muted);
}

.pd-item-meta span {
  display: inline-block;
}

.pd-impact {
  color: var(--accent-violet) !important;
  font-weight: 600;
}

.pd-id {
  font-family: var(--font-mono);
  font-size: 10px !important;
}

.pd-item-tag {
  font-size: 11px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 12px;
  background: rgba(0, 200, 224, 0.08);
  border: 1px solid rgba(0, 200, 224, 0.2);
  color: var(--accent-cyan);
  white-space: nowrap;
  align-self: center;
}

/* --- MCP Demo Showcase --- */
.mcp-demo-showcase {
  background: var(--bg-card);
  border: 2px solid var(--accent-cyan);
  border-radius: 16px;
  padding: 48px 52px;
  box-shadow: var(--glow-cyan), var(--shadow-lg);
}

.mcp-demo-showcase .mcp-demo-header h3 {
  font-size: 24px;
}

.mcp-demo-showcase.showcase-sm {
  padding: 24px 28px;
  border-width: 1px;
  box-shadow: var(--shadow-card);
  opacity: 0.92;
}

.showcase-sm .mcp-demo-header h3 {
  font-size: 17px;
}

.showcase-sm .mcp-demo-image {
  max-height: 260px;
  overflow: hidden;
}

.showcase-sm .mcp-demo-stat .stat-value {
  font-size: 16px;
}

.mcp-demo-header {
  text-align: center;
  margin-bottom: 24px;
}

.mcp-demo-header h3 {
  font-size: 20px;
  margin: 8px 0 4px;
}

.mcp-demo-header p {
  font-size: 13px;
  color: var(--text-secondary);
}

.mcp-demo-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  border-radius: 20px;
  background: rgba(0, 200, 83, 0.1);
  border: 1px solid rgba(0, 200, 83, 0.3);
  font-size: 12px;
  font-weight: 600;
  color: #00C853;
}

.mcp-demo-image {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--border-default);
  transition: all 0.3s ease;
}

.mcp-demo-image:hover {
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px);
}

.mcp-demo-image img {
  width: 100%;
  display: block;
}

.mcp-demo-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 35, 50, 0.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mcp-demo-overlay span {
  font-size: 14px;
  font-weight: 500;
  color: #fff;
}

.mcp-demo-image:hover .mcp-demo-overlay {
  opacity: 1;
}

.mcp-demo-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.mcp-demo-stat {
  text-align: center;
  padding: 16px 8px;
  background: var(--bg-tertiary);
  border-radius: 10px;
  border: 1px solid var(--border-light);
}

.mcp-demo-stat .stat-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--accent-cyan);
  margin-bottom: 4px;
}

.mcp-demo-stat .stat-label {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
}

/* Demo Popout Modal */
.demo-popout-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 15, 25, 0.85);
  backdrop-filter: blur(8px);
  z-index: 100000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.demo-popout-overlay.open {
  display: flex;
  animation: fadeUp 0.25s ease-out;
}

.demo-popout-content {
  position: relative;
  max-width: 95vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.demo-popout-content img {
  max-width: 100%;
  max-height: 78vh;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  border: 2px solid var(--accent-cyan);
}

.demo-popout-iframe {
  width: 90vw;
  height: 80vh;
  border: 2px solid var(--accent-cyan);
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  background: #0f1729;
}

.demo-popout-close {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--accent-cyan);
  background: var(--bg-card);
  color: var(--accent-cyan);
  font-size: 24px;
  font-weight: 300;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  z-index: 1;
}

.demo-popout-close:hover {
  background: var(--accent-cyan);
  color: #fff;
}

.demo-popout-caption {
  margin-top: 16px;
  padding: 12px 24px;
  background: rgba(0, 200, 224, 0.08);
  border: 1px solid rgba(0, 200, 224, 0.2);
  border-radius: 8px;
  font-size: 13px;
  color: #cfd8e3;
  text-align: center;
  max-width: 800px;
}

.demo-popout-caption strong {
  color: var(--accent-cyan);
}

/* --- Workflow Steps --- */
.workflow-steps {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 24px 0;
}

.workflow-step {
  flex: 1;
  cursor: pointer;
  position: relative;
  transition: all 0.25s;
}

.workflow-step:hover {
  transform: translateY(-4px);
}

.workflow-step:hover .workflow-step-img {
  border-color: var(--accent-cyan);
  box-shadow: 0 8px 24px rgba(0, 200, 224, 0.2);
}

.workflow-step-num {
  position: absolute;
  top: -8px;
  left: -8px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-violet);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(108, 60, 224, 0.4);
}

.workflow-step-img {
  border-radius: 10px;
  border: 1px solid var(--border-default);
  overflow: hidden;
  height: 140px;
  background: var(--bg-tertiary);
  transition: all 0.25s;
}

.workflow-step-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.workflow-step-label {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 10px;
  text-align: center;
}

.workflow-step-desc {
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
  margin-top: 2px;
}

.workflow-step-arrow {
  font-size: 24px;
  color: var(--accent-violet);
  font-weight: 300;
  flex-shrink: 0;
  padding-bottom: 40px;
}

.dashboard-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
}

.dashboard-mock {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0f1729, #1a2340);
  border-radius: 6px;
  padding: 10px;
  display: flex;
  flex-direction: column;
}

.dm-header {
  font-size: 9px;
  font-weight: 600;
  background: linear-gradient(90deg, #4facfe, #00f2fe);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.dm-kpis {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
}

.dm-kpis span {
  font-size: 8px;
  padding: 2px 6px;
  background: rgba(79, 172, 254, 0.1);
  border: 1px solid rgba(79, 172, 254, 0.2);
  border-radius: 3px;
  color: #4facfe;
}

.dm-chart {
  flex: 1;
  background: repeating-linear-gradient(
    90deg,
    rgba(79, 172, 254, 0.15) 0px,
    rgba(79, 172, 254, 0.15) 8px,
    transparent 8px,
    transparent 12px
  );
  border-radius: 3px;
  min-height: 50px;
}

/* --- R&D Knowledge Base Section --- */
.rdkb-architecture {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: 16px;
  padding: 32px;
  box-shadow: var(--shadow-card);
  margin-bottom: 24px;
}

.arch-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 20px 0;
  overflow-x: auto;
}

.arch-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 110px;
}

.arch-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  border: 1.5px solid var(--border-default);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  margin-bottom: 10px;
  transition: all 0.3s;
}

.arch-node:hover .arch-icon {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

.arch-node-docs .arch-icon { border-color: #5A6D80; }
.arch-node-vector .arch-icon { border-color: var(--accent-violet); }
.arch-node-llm .arch-icon { border-color: var(--accent-cyan); background: rgba(0,200,224,0.03); }
.arch-node-ui .arch-icon { border-color: var(--accent-green); }

.arch-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.arch-desc {
  font-size: 10px;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.5;
}

.arch-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin: 0 8px;
  margin-bottom: 30px;
}

.arch-arrow span {
  font-size: 9px;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.arch-infra {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--border-default);
}

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

.rdkb-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 24px;
}

.rdkb-docs-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow-card);
}

.rdkb-dept {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 10px;
  margin-bottom: 8px;
  transition: all 0.2s;
  cursor: default;
}

.rdkb-dept:hover {
  background: var(--bg-secondary);
}

.rdkb-dept-icon {
  font-size: 20px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: 8px;
}

.rdkb-dept-info {
  flex: 1;
}

.rdkb-dept-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.rdkb-dept-detail {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

.rdkb-dept-count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-cyan);
  font-weight: 600;
}

.rdkb-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  padding: 12px 16px;
  background: rgba(0, 200, 224, 0.05);
  border: 1px solid rgba(0, 200, 224, 0.15);
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.rdkb-total strong {
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  font-size: 16px;
}

.rdkb-qa-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}

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

.rdkb-qa-messages {
  flex: 1;
  min-height: 280px;
  max-height: 360px;
  overflow-y: auto;
  padding: 12px 0;
  scroll-behavior: smooth;
}

.rdkb-msg {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  animation: fadeUp 0.3s ease-out;
}

.rdkb-msg.user {
  flex-direction: row-reverse;
}

.rdkb-msg-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  flex-shrink: 0;
}

.rdkb-msg.bot .rdkb-msg-avatar {
  background: rgba(0, 200, 224, 0.1);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 200, 224, 0.3);
}

.rdkb-msg.user .rdkb-msg-avatar {
  background: rgba(108, 60, 224, 0.1);
  color: var(--accent-violet);
  border: 1px solid rgba(108, 60, 224, 0.3);
}

.rdkb-msg-content {
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.7;
  max-width: 80%;
}

.rdkb-msg.bot .rdkb-msg-content {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.rdkb-msg.user .rdkb-msg-content {
  background: rgba(108, 60, 224, 0.08);
  color: var(--text-primary);
  border: 1px solid rgba(108, 60, 224, 0.2);
}

.rdkb-qa-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 0;
}

.rdkb-suggest-btn {
  padding: 6px 14px;
  border-radius: 16px;
  border: 1px solid rgba(0, 200, 224, 0.25);
  background: rgba(0, 200, 224, 0.05);
  color: var(--accent-cyan);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.rdkb-suggest-btn:hover {
  background: rgba(0, 200, 224, 0.12);
  border-color: var(--accent-cyan);
  transform: translateY(-1px);
}

.rdkb-qa-input {
  display: flex;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
}

.rdkb-qa-input input {
  flex: 1;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border-default);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s;
}

.rdkb-qa-input input:focus {
  border-color: var(--accent-cyan);
}

.rdkb-qa-send {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: none;
  background: var(--accent-cyan);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.rdkb-qa-send:hover {
  background: #00b5cc;
  box-shadow: var(--glow-cyan);
}

.rdkb-advantages {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.rdkb-adv-item {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: 12px;
  padding: 20px 16px;
  text-align: center;
  transition: all 0.2s;
}

.rdkb-adv-item:hover {
  border-color: rgba(0, 200, 224, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.rdkb-adv-icon {
  font-size: 28px;
  margin-bottom: 10px;
}

.rdkb-adv-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.rdkb-adv-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* --- Real-time Crawl Panel --- */
.crawl-panel {
  margin-top: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: 12px;
  padding: 20px 24px;
  box-shadow: var(--shadow-sm);
}

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

.crawl-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.crawl-status {
  font-size: 12px;
  font-weight: 400;
  margin-left: 8px;
}

.crawl-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.crawl-time {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 12px;
  border-radius: 6px;
}

.btn-danger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 6px;
  border: none;
  background: rgba(232, 57, 74, 0.1);
  color: #E8394A;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-danger:hover {
  background: rgba(232, 57, 74, 0.2);
  box-shadow: 0 0 12px rgba(232, 57, 74, 0.3);
}

.crawl-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.source-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  background: rgba(0, 200, 224, 0.08);
  border: 1px solid rgba(0, 200, 224, 0.2);
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--accent-cyan);
}

.crawl-log {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.8;
  color: var(--text-secondary);
  max-height: 180px;
  overflow-y: auto;
  scroll-behavior: smooth;
}

.crawl-log::-webkit-scrollbar {
  width: 4px;
}

.crawl-log::-webkit-scrollbar-thumb {
  background: var(--border-default);
  border-radius: 2px;
}

.crawl-placeholder {
  color: var(--text-muted);
  font-style: italic;
}

.live-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #00C853;
  animation: breathe 1.5s infinite;
  vertical-align: middle;
  margin-right: 4px;
}

/* --- Keyframes --- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 8px rgba(0, 200, 224, 0.3); }
  50% { box-shadow: 0 0 20px rgba(0, 200, 224, 0.6); }
}

@keyframes breathe {
  0%, 100% { opacity: 0.4; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.2); }
}

@keyframes scanLine {
  0% { top: 0; opacity: 1; }
  50% { opacity: 0.6; }
  100% { top: 100%; opacity: 0; }
}

@keyframes dataFlow {
  0% { left: 0%; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { left: 100%; opacity: 0; }
}

@keyframes typingDot {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-4px); opacity: 1; }
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

/* --- Status Bar --- */
.status-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: var(--bg-tertiary);
  border-radius: 8px;
  border: 1px solid var(--border-default);
  margin-bottom: 20px;
}

.status-text {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

.status-progress {
  flex: 1;
  height: 4px;
  background: var(--border-default);
  border-radius: 2px;
  overflow: hidden;
}

.status-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-green));
  border-radius: 2px;
  transition: width 0.5s ease-out;
}

/* --- Mini Table --- */
.mini-table {
  width: 100%;
  font-size: 12px;
  border-collapse: collapse;
  margin-top: 12px;
}

.mini-table th {
  text-align: left;
  padding: 8px 10px;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-default);
  font-size: 11px;
}

.mini-table td {
  padding: 8px 10px;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(221, 227, 236, 0.4);
  font-family: var(--font-mono);
}

/* --- Utility --- */
.text-cyan { color: var(--accent-cyan); }
.text-green { color: var(--accent-green); }
.text-red { color: var(--accent-red); }
.text-violet { color: var(--accent-violet); }
.text-mono { font-family: var(--font-mono); }
.text-center { text-align: center; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* --- Responsive --- */
@media (max-width: 1200px) {
  .pricing-layout {
    grid-template-columns: 1fr;
  }
  .customer-profile {
    grid-template-columns: 1fr;
  }
  .audit-split {
    grid-template-columns: 1fr;
  }
  .rdkb-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  /* Sidebar: collapse to bottom tab bar on mobile */
  .sidebar {
    width: 100%;
    min-width: 100%;
    height: 60px;
    position: fixed;
    bottom: 0;
    top: auto;
    left: 0;
    flex-direction: row;
    padding: 0 8px;
    border-right: none;
    border-top: 1px solid var(--border-default);
    z-index: 9999;
  }

  .sidebar-brand {
    display: none;
  }

  .sidebar-nav {
    flex-direction: row;
    align-items: center;
    justify-content: space-around;
    gap: 0;
    padding: 0;
    width: 100%;
  }

  .sidebar-item {
    flex-direction: column;
    width: auto;
    height: 52px;
    padding: 4px 10px;
    justify-content: center;
    gap: 2px;
    border-radius: 8px;
  }

  .sidebar-item svg {
    width: 20px;
    height: 20px;
  }

  .sidebar-item span {
    font-size: 9px;
    letter-spacing: 0.5px;
    text-transform: none;
  }

  .sidebar-item.active {
    box-shadow: none;
    border-bottom: 2px solid var(--accent-cyan);
    border-radius: 4px;
  }

  .sidebar-footer {
    display: none;
  }

  /* Content Area: full width, bottom padding for tab bar */
  .content-area {
    margin-left: 0;
    padding-bottom: 70px;
    height: 100vh;
  }

  .content-header {
    padding: 12px 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .content-title {
    font-size: 15px !important;
  }

  .content-meta {
    font-size: 11px;
  }

  /* Sections */
  .section {
    padding: 20px 16px;
  }

  .section-header {
    margin-bottom: 24px;
  }

  .section-header h2 {
    font-size: 20px;
  }

  .section-header p {
    font-size: 14px;
  }

  /* Grids: all single column */
  .grid-3,
  .audit-split,
  .customer-profile,
  .pricing-layout,
  .rdkb-layout {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* Cards */
  .card {
    padding: 20px 16px;
    border-radius: 12px;
  }

  /* Comparison table: horizontal scroll */
  .comparison-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    font-size: 12px;
  }

  /* MCP Showcase */
  .mcp-demo-showcase {
    padding: 20px 16px;
  }

  .mcp-demo-showcase.showcase-sm {
    padding: 16px 14px;
  }

  .mcp-demo-stats {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px;
  }

  /* Workflow steps: vertical on mobile */
  .workflow-steps {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .workflow-step {
    width: 100%;
  }

  .workflow-step-arrow {
    transform: rotate(90deg);
    text-align: center;
  }

  .workflow-step-img {
    height: 120px;
  }

  /* Pricing chart */
  .chart-container {
    height: 320px;
  }

  /* Profile section */
  .profile-stats {
    flex-direction: column;
    gap: 12px;
  }

  /* Chat widget */
  .chat-fab {
    bottom: 76px;
    right: 16px;
    width: 48px;
    height: 48px;
  }

  .chat-fab::after {
    display: none;
  }

  .chat-window {
    width: calc(100% - 24px);
    right: 12px;
    bottom: 136px;
    height: 400px;
  }

  /* R&D Knowledge Base */
  .rdkb-architecture {
    padding: 20px 16px;
    overflow-x: auto;
  }

  .rdkb-arch-nodes {
    min-width: 600px;
  }

  /* Popout modal */
  .demo-popout-content img {
    max-height: 60vh;
  }

  .demo-popout-iframe {
    width: 95vw;
    height: 70vh;
  }

  /* Profile detail modal */
  .profile-detail-modal {
    width: 95%;
    max-height: 80vh;
  }
}