/* CSS Variables - Dark Theme with Cyan Accent */
:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #21262d;
  --bg-hover: #30363d;
  --border-color: #30363d;
  --border-highlight: #58a6ff;
  
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;
  
  --accent-cyan: #00d9ff;
  --accent-green: #3fb950;
  --accent-yellow: #d29922;
  --accent-red: #f85149;
  --accent-purple: #a371f7;
  
  --font-sans: 'Sora', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
}

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

html, body {
  height: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Container */
.container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  padding: 20px;
  gap: 16px;
  max-width: 1800px;
  margin: 0 auto;
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  font-size: 24px;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.logo-text {
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.5px;
}

.header-hint {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 400;
  margin-left: 16px;
}

.badge {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  color: var(--bg-primary);
  font-size: 10px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-yellow);
  animation: blink 1s ease-in-out infinite;
}

.status-dot.connected {
  background: var(--accent-green);
  animation: none;
}

.status-dot.error {
  background: var(--accent-red);
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

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

/* Controls */
.controls {
  display: flex;
  gap: 16px;
  align-items: flex-end;
  padding: 16px 20px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-width: 150px;
}

.control-group-small {
  flex: 0 0 auto;
  min-width: 80px;
  max-width: 100px;
}

.control-group-small input {
  text-align: center;
  font-family: var(--font-mono);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  padding-top: 20px;
}

.checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent-cyan);
}

.control-group label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.control-group input {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.control-group input:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.15);
}

.btn-generate {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--accent-cyan), #00b8d9);
  color: var(--bg-primary);
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}

.btn-generate:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 217, 255, 0.4);
}

.btn-generate:active {
  transform: translateY(0);
}

.btn-generate:disabled {
  background: var(--bg-tertiary);
  color: var(--text-muted);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-generate.generating {
  background: var(--accent-yellow);
}

.or-divider {
  color: var(--text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-upload {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn-upload:hover {
  background: var(--bg-secondary);
  border-color: var(--accent-cyan);
  color: var(--text-primary);
}

.btn-upload.loading {
  opacity: 0.7;
  pointer-events: none;
}

.btn-icon {
  font-size: 12px;
}

/* Main Content */
.main-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  flex: 1;
  min-height: 0;
}

/* Panels */
.panel {
  display: flex;
  flex-direction: column;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
}

.panel-header h2 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.panel-stats {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

.separator {
  color: var(--border-color);
}

.coming-soon-badge {
  background: var(--accent-purple);
  color: white;
  font-size: 10px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pubsub-status {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--bg-tertiary);
}

.pubsub-status.connected {
  background: rgba(63, 185, 80, 0.2);
  color: var(--accent-green);
}

.pubsub-status.error {
  background: rgba(248, 81, 73, 0.2);
  color: var(--accent-red);
}

.small-text {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
}

/* Latency badge */
.latency-badge {
  font-size: 10px;
  font-family: var(--font-mono);
  padding: 2px 6px;
  border-radius: 3px;
  margin-left: 8px;
}

.latency-badge.fast {
  background: rgba(63, 185, 80, 0.2);
  color: var(--accent-green);
}

.latency-badge.medium {
  background: rgba(210, 153, 34, 0.2);
  color: var(--accent-yellow);
}

.latency-badge.slow {
  background: rgba(248, 81, 73, 0.2);
  color: var(--accent-red);
}

.latency-detail {
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  margin-left: 6px;
}

.timestamp-details {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px dashed var(--border-color);
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.timestamp-details span {
  white-space: nowrap;
}

/* LLM Source Badge */
.llm-source {
  font-size: 9px;
  font-family: var(--font-mono);
  padding: 2px 5px;
  border-radius: 3px;
  margin-left: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.llm-source.ollama {
  background: rgba(163, 113, 247, 0.2);
  color: var(--accent-purple);
}

.llm-source.heuristic {
  background: rgba(139, 148, 158, 0.2);
  color: var(--text-secondary);
}

/* Latency Breakdown Row */
.latency-breakdown {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  margin-top: 8px;
  padding: 6px 8px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-sm);
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  line-height: 1.4;
}

.panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 12px;
  color: var(--text-muted);
}

.empty-icon {
  font-size: 48px;
  opacity: 0.5;
}

.empty-state p {
  font-size: 14px;
}

.future-features {
  list-style: none;
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.future-features li {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 8px 12px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  opacity: 0.7;
}

/* Transcript Segments */
.segment {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
  animation: fadeIn 0.3s ease-out;
}

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

.segment:last-child {
  border-bottom: none;
}

.segment-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 120px;
}

.segment-speaker {
  font-weight: 600;
  font-size: 13px;
}

/* Speaker colors */
.speaker-0 { color: var(--accent-cyan); }
.speaker-1 { color: var(--accent-green); }
.speaker-2 { color: var(--accent-yellow); }
.speaker-3 { color: var(--accent-purple); }
.speaker-4 { color: var(--accent-red); }

.segment-time {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.segment-text {
  flex: 1;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-primary);
}

/* Generation Info */
.generation-info {
  padding: 10px 20px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  text-align: center;
  display: none;
}

.generation-info.visible {
  display: block;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-hover);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-color);
}

/* Notes Panel */
.notes-panel {
  border-color: var(--accent-purple);
}

.notes-panel .panel-header {
  border-bottom-color: rgba(163, 113, 247, 0.3);
}

/* Note Cards */
.note-card {
  padding: 12px;
  margin-bottom: 12px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent-purple);
  animation: fadeIn 0.3s ease-out;
}

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

.note-type {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.note-type.action_item {
  background: rgba(63, 185, 80, 0.2);
  color: var(--accent-green);
}

.note-type.decision {
  background: rgba(210, 153, 34, 0.2);
  color: var(--accent-yellow);
}

.note-type.question {
  background: rgba(0, 217, 255, 0.2);
  color: var(--accent-cyan);
}

.note-type.concern {
  background: rgba(248, 81, 73, 0.2);
  color: var(--accent-red);
}

.note-type.agreement {
  background: rgba(163, 113, 247, 0.2);
  color: var(--accent-purple);
}

.note-type.discussion {
  background: rgba(136, 192, 208, 0.1);
  color: var(--text-secondary);
}

.note-summary {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.note-original {
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
  border-left: 2px solid var(--border-color);
  padding-left: 10px;
  margin-top: 8px;
}

.note-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--border-color);
}

/* ============================================
   SIDEBAR NAVIGATION
   ============================================ */

.app-container {
  display: flex;
  height: 100vh;
}

.sidebar {
  width: 200px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  padding: 16px 0;
  flex-shrink: 0;
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px 20px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 16px;
}

.sidebar-header .logo-icon {
  font-size: 20px;
}

.sidebar-header .logo-text {
  font-size: 16px;
  font-weight: 600;
}

.nav-links {
  list-style: none;
  flex: 1;
}

.nav-link {
  display: block;
  padding: 12px 20px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: all 0.2s;
  border-left: 3px solid transparent;
}

.nav-link:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.nav-link.active {
  background: var(--bg-tertiary);
  color: var(--accent-cyan);
  border-left-color: var(--accent-cyan);
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.main-wrapper {
  flex: 1;
  overflow: auto;
}

/* Page visibility */
.page {
  display: none;
}

.page.active {
  display: block;
}

/* ============================================
   DESIGN PAGE STYLES
   ============================================ */

.design-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px 30px;
}

.design-container h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 30px;
  color: var(--text-primary);
}

.design-section {
  margin-bottom: 40px;
}

.design-section h2 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.section-intro {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.6;
}

.section-intro strong {
  color: var(--accent-cyan);
}

/* Architecture Diagram */
.diagram {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 20px;
  overflow-x: auto;
}

.arch-diagram {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.4;
  color: var(--accent-cyan);
  white-space: pre;
}

.diagram-caption {
  text-align: center;
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-secondary);
}

/* Components Grid */
.components-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.component-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 16px;
  border: 1px solid var(--border-color);
}

.component-card h3 {
  font-size: 14px;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.component-card p {
  font-size: 12px;
  color: var(--accent-cyan);
  margin-bottom: 10px;
  font-family: var(--font-mono);
}

.component-card ul {
  list-style: none;
  font-size: 12px;
  color: var(--text-secondary);
}

.component-card li {
  padding: 3px 0;
  padding-left: 12px;
  position: relative;
}

.component-card li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--text-muted);
}

/* Decision Cards */
.decision-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}

.decision-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: 14px;
  border-left: 3px solid var(--accent-green);
}

.decision-card h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.decision-card p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Latency Table */
.latency-table {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 20px;
}

.latency-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
}

.latency-label {
  width: 140px;
  font-size: 13px;
  color: var(--text-secondary);
}

.latency-bar {
  height: 8px;
  background: var(--accent-cyan);
  border-radius: 4px;
  opacity: 0.6;
}

.latency-row.highlight .latency-bar {
  background: var(--accent-yellow);
  opacity: 0.8;
}

.latency-row.total .latency-bar {
  background: var(--accent-purple);
}

.latency-row.total .latency-label,
.latency-row.total .latency-value {
  font-weight: 600;
  color: var(--text-primary);
}

.latency-value {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  width: 100px;
}

.latency-note {
  margin-top: 16px;
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
}

/* TODO Grid */
.todo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 12px;
}

.todo-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: 14px;
  border: 1px solid var(--border-color);
}

.todo-status {
  display: inline-block;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.todo-status.pending {
  background: rgba(210, 153, 34, 0.2);
  color: var(--accent-yellow);
}

.todo-status.future {
  background: rgba(163, 113, 247, 0.2);
  color: var(--accent-purple);
}

.todo-status.done {
  background: rgba(38, 162, 105, 0.2);
  color: var(--accent-green);
}

.todo-card.done {
  border-color: var(--accent-green);
  opacity: 0.8;
}

.todo-card h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.todo-card p {
  font-size: 12px;
  color: var(--text-secondary);
}

/* Implementation Details */
.impl-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}

.impl-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: 16px;
  border: 1px solid var(--border-color);
}

.impl-card h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.impl-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Tech Badges */
.tech-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-badge {
  font-size: 12px;
  padding: 6px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 900px) {
  .main-content {
    grid-template-columns: 1fr;
  }
  
  .controls {
    flex-direction: column;
  }
  
  .control-group {
    width: 100%;
  }
  
  .btn-generate {
    width: 100%;
    justify-content: center;
  }

  .sidebar {
    width: 60px;
    padding: 12px 0;
  }
  
  .sidebar-header .logo-text,
  .nav-link span:not(:first-child),
  .sidebar-footer {
    display: none;
  }
  
  .nav-link {
    padding: 12px;
    text-align: center;
  }
}