/* Reset & Font Setup */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Lora:ital,wght@0,500;0,600;0,700;1,500&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg-primary: #0b0f19;
  --bg-secondary: #141d2f;
  --bg-card: rgba(30, 41, 59, 0.7);
  --border-color: rgba(255, 255, 255, 0.08);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --bg-input: rgba(30, 41, 59, 0.5);
  --bg-input-flat: rgba(20, 29, 47, 0.5);
  
  --bg-header: rgba(20, 29, 47, 0.85);
  --bg-footer: rgba(15, 23, 42, 0.4);
  --bg-toolbar: rgba(15, 23, 42, 0.6);
  --bg-popover: #141d2f;
  
  --bg-btn: rgba(30, 41, 59, 0.8);
  --bg-btn-hover: rgba(30, 41, 59, 1);
  
  --bg-track: rgba(255, 255, 255, 0.05);
  --bg-check-item: rgba(30, 41, 59, 0.4);
  --bg-suggestion: rgba(245, 158, 11, 0.05);
  --border-suggestion: rgba(245, 158, 11, 0.15);
  --text-suggestion: #fcd34d;
  --text-score-value: #ffffff;
  
  --scrollbar-thumb: rgba(255, 255, 255, 0.18);
  --scrollbar-thumb-hover: rgba(255, 255, 255, 0.3);
  
  --accent-teal: #14b8a6;
  --accent-blue: #3b82f6;
  --accent-purple: #8b5cf6;
  
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #0ea5e9;

  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body.light-theme {
  --bg-primary: #eae4d8;
  --bg-secondary: #fbf9f4;
  --bg-card: rgba(251, 249, 244, 0.9);
  --border-color: rgba(139, 92, 26, 0.1);
  
  --text-primary: #1c1917;
  --text-secondary: #44403c;
  --text-muted: #78716c;
  
  --bg-input: #ffffff;
  --bg-input-flat: #f5f2ea;
  
  --bg-header: rgba(251, 249, 244, 0.95);
  --bg-footer: rgba(234, 228, 216, 0.8);
  --bg-toolbar: rgba(234, 228, 216, 0.6);
  --bg-popover: #ffffff;
  
  --bg-btn: #eae2d2;
  --bg-btn-hover: #ded6c3;
  
  --bg-track: rgba(139, 92, 26, 0.12);
  --bg-check-item: #f5f2ea;
  --bg-suggestion: #fffbeb;
  --border-suggestion: #fde68a;
  --text-suggestion: #b45309;
  --text-score-value: #1c1917;
  
  --scrollbar-thumb: rgba(28, 25, 23, 0.2);
  --scrollbar-thumb-hover: rgba(28, 25, 23, 0.35);
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6, .logo-text, .panel-title {
  font-family: 'Lora', Georgia, serif;
}

/* Header */
header {
  height: 70px;
  background-color: var(--bg-header);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 10;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent-teal), var(--accent-blue));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  font-size: 18px;
  box-shadow: 0 4px 14px rgba(20, 184, 166, 0.3);
}

.logo-text {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}

.logo-tag {
  font-size: 11px;
  background-color: rgba(20, 184, 166, 0.15);
  color: var(--accent-teal);
  padding: 3px 8px;
  border-radius: 9999px;
  font-weight: 500;
  border: 1px solid rgba(20, 184, 166, 0.2);
}

.status-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  background-color: var(--bg-input-flat);
  padding: 6px 14px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--danger);
  box-shadow: 0 0 8px var(--danger);
}

.status-indicator.online {
  background-color: var(--success);
  box-shadow: 0 0 8px var(--success);
}

/* Main Workspace */
.workspace {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr 380px;
  height: calc(100vh - 70px);
  overflow: hidden;
  padding: 24px;
  gap: 20px;
  background-color: var(--bg-primary);
}

.panel {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  border-radius: 16px;
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.04), 0 2px 8px -1px rgba(0, 0, 0, 0.02);
  min-width: 0;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.panel:hover {
  box-shadow: 0 10px 30px -4px rgba(0, 0, 0, 0.06), 0 4px 16px -2px rgba(0, 0, 0, 0.03);
}

.panel.research-panel-style {
  border-top: 4px solid var(--accent-teal);
}
.panel.editor-panel {
  border-top: 4px solid var(--accent-blue);
}
.panel.auditor-panel {
  border-top: 4px solid var(--accent-purple);
}

.panel-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.panel-title {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-title i {
  color: var(--accent-teal);
}

.panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* LEFT PANEL: Research & Source RAG */
.search-box {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.input-container {
  position: relative;
  display: flex;
}

.input-container input {
  width: 100%;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px 40px 12px 16px;
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  transition: var(--transition-smooth);
}

.input-container input:focus {
  outline: none;
  border-color: var(--accent-teal);
  box-shadow: 0 0 0 2px rgba(20, 184, 166, 0.15);
}

.input-container button {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.input-container button:hover {
  color: var(--accent-teal);
}

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

.context-select {
  width: 100%;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 14px;
  outline: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.context-select:focus {
  border-color: var(--accent-teal);
}

.results-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
}

.no-results {
  text-align: center;
  color: var(--text-muted);
  padding: 40px 20px;
  font-size: 14px;
  border: 1px dashed var(--border-color);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.no-results i {
  font-size: 28px;
  color: var(--text-muted);
}

.result-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  animation: fadeIn 0.3s ease;
}

.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.source-badge {
  font-size: 11px;
  background-color: rgba(59, 130, 246, 0.15);
  color: var(--accent-blue);
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 500;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.copy-result-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition-smooth);
}

.copy-result-btn:hover {
  color: var(--accent-teal);
}

.result-content {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-secondary);
  max-height: 200px;
  overflow-y: auto;
}

.result-content p {
  margin-bottom: 8px;
}

.result-content p:last-child {
  margin-bottom: 0;
}

/* CENTER PANEL: Drafting Workspace */
.editor-panel {
  /* uses default panel background */
}

.editor-controls {
  display: flex;
  gap: 12px;
}

.btn {
  background-color: var(--bg-btn);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 16px;
  border-radius: 8px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--accent-teal), var(--accent-blue));
  border: none;
  color: #fff;
  box-shadow: 0 4px 12px rgba(20, 184, 166, 0.2);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0d9488, #2563eb);
  box-shadow: 0 4px 16px rgba(20, 184, 166, 0.35);
  transform: translateY(-1px);
}

.btn-accent {
  border-color: rgba(139, 92, 246, 0.4);
  background-color: rgba(139, 92, 246, 0.1);
  color: #c084fc;
}

.btn-accent:hover {
  background-color: rgba(139, 92, 246, 0.2);
  border-color: var(--accent-purple);
}

.editor-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
}

.question-prompt {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

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

.question-prompt input {
  background-color: var(--bg-input-flat);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: var(--transition-smooth);
}

.question-prompt input:focus {
  border-color: var(--accent-blue);
}

.editor-wrapper {
  flex: 1;
  position: relative;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
}

.editor-toolbar {
  background-color: var(--bg-toolbar);
  padding: 8px 16px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.toolbar-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.toolbar-btn:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

div#editor {
  flex: 1;
  background: none;
  border: none;
  padding: 24px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 15px;
  line-height: 1.6;
  outline: none;
  overflow-y: auto;
  min-height: 350px;
  text-align: left;
}

div#editor[placeholder]:empty:before {
  content: attr(placeholder);
  color: var(--text-muted);
  pointer-events: none;
}

.editor-footer {
  padding: 12px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-footer);
  font-size: 13px;
  color: var(--text-muted);
}

/* RIGHT PANEL: GEO/SEO Compliance Auditor */
.auditor-panel {
  /* uses default panel background */
}

.compliance-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0;
  gap: 12px;
}

.score-radial {
  position: relative;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(closest-side, var(--bg-primary) 79%, transparent 80% 100%),
              conic-gradient(var(--success) 0%, var(--bg-track) 0%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
  transition: var(--transition-smooth);
}

.score-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-score-value);
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
}

.score-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.score-status-text {
  font-size: 15px;
  font-weight: 600;
  color: var(--success);
}

.audit-section-title {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 10px;
}

.checklist {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.check-item {
  background-color: var(--bg-check-item);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px 14px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  transition: var(--transition-smooth);
}

.check-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.check-icon i {
  font-size: 16px;
}

.check-icon.passed i {
  color: var(--success);
}

.check-icon.failed i {
  color: var(--danger);
}

.check-icon.info i {
  color: var(--info);
}

.check-icon.warning i {
  color: var(--warning);
}

.check-details {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.check-name {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-primary);
}

.check-desc {
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.suggestions-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background-color: var(--bg-suggestion);
  border: 1px solid var(--border-suggestion);
  border-radius: 12px;
  padding: 16px;
}

.suggestion-item {
  font-size: 13px;
  color: var(--text-suggestion);
  line-height: 1.4;
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.suggestion-item i {
  margin-top: 3px;
  font-size: 12px;
}

/* Modal and Overlays */
.overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(5, 8, 16, 0.85);
  backdrop-filter: blur(8px);
  z-index: 100;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.25s ease;
}

.modal {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  width: 90%;
  max-width: 500px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 18px;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 20px;
}

.modal-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

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

.form-group input {
  background-color: rgba(30, 41, 59, 0.5);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 14px;
  outline: none;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  background-color: rgba(15, 23, 42, 0.4);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.98); }
  to { opacity: 1; transform: scale(1); }
}

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

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 10px;
}

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

/* Redesigned Tax Workspace Premium UI Enhancements */

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

.step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--accent-teal);
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(20, 184, 166, 0.25);
  margin-right: 6px;
}

.editor-badge {
  background-color: var(--accent-blue);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.25);
}

.auditor-badge {
  background-color: var(--accent-purple);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(139, 92, 246, 0.25);
}

.input-subtext {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
  display: block;
}

.results-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: rgba(30, 41, 59, 0.3);
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
  margin-top: 10px;
}

.source-count-indicator {
  font-size: 11px;
  background-color: rgba(20, 184, 166, 0.1);
  color: var(--accent-teal);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid rgba(20, 184, 166, 0.15);
}

/* Beautiful RAG Formatting - styled like NotebookLM */
.result-content {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text-primary);
}

.result-content h3 {
  font-size: 15px;
  margin: 16px 0 8px 0;
  color: var(--text-primary);
  border-left: 3px solid var(--accent-teal);
  padding-left: 8px;
}

.result-content p {
  margin-bottom: 12px;
}

.result-content ul, .result-content ol {
  margin: 8px 0 16px 20px;
}

.result-content li {
  margin-bottom: 6px;
}

.result-content strong {
  color: var(--text-primary);
}

/* Citation Badge Capsule */
.citation-capsule {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.15), rgba(59, 130, 246, 0.15));
  border: 1px solid rgba(20, 184, 166, 0.3);
  color: var(--text-primary);
  font-size: 11px;
  font-weight: 600;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  margin: 0 3px;
  cursor: help;
  transition: var(--transition-smooth);
}

.citation-capsule:hover {
  background: linear-gradient(135deg, var(--accent-teal), var(--accent-blue));
  border-color: transparent;
  color: #0b0f19;
  transform: scale(1.1);
}

/* Editor Section Overlay Title */
.editor-label-overlay {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

/* Brand Logo Styling */
.logo-badge {
  background-color: #ffffff;
  padding: 4px 8px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 30px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
  margin-right: 4px;
}

.brand-logo {
  height: 18px;
  object-fit: contain;
  display: block;
}

/* Interactive Citation Popover */
.citation-popover {
  position: absolute;
  background-color: var(--bg-popover);
  border: 1px solid rgba(20, 184, 166, 0.45);
  border-radius: 12px;
  padding: 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  z-index: 999;
  width: 290px;
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  pointer-events: auto;
  box-sizing: border-box;
  animation: popoverFadeIn 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes popoverFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.popover-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 6px;
}

.popover-header-title {
  font-weight: 600;
  color: #fff;
}

.popover-badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
}

.popover-badge.federal {
  background-color: rgba(59, 130, 246, 0.15);
  color: var(--accent-blue);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.popover-badge.state {
  background-color: rgba(20, 184, 166, 0.15);
  color: var(--accent-teal);
  border: 1px solid rgba(20, 184, 166, 0.2);
}

.popover-body {
  font-size: 12.5px;
  line-height: 1.4;
  color: var(--text-secondary);
}

.popover-footer {
  margin-top: 4px;
  display: flex;
  gap: 8px;
}

.popover-btn {
  flex: 1;
  background-color: rgba(30, 41, 59, 0.6);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 6px;
  font-size: 11px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-family: inherit;
  transition: var(--transition-smooth);
}

.popover-btn:hover {
  background-color: var(--accent-teal);
  color: #0b0f19;
  border-color: transparent;
}

/* History Items */
.history-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--bg-input-flat);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-smooth);
  text-align: left;
  width: 100%;
}

.history-item:hover {
  background-color: rgba(20, 184, 166, 0.08);
  border-color: rgba(20, 184, 166, 0.35);
  color: var(--text-primary);
}

.history-item svg {
  flex-shrink: 0;
  color: var(--text-muted);
}

.history-item:hover svg {
  color: var(--accent-teal);
}

#clear-history-btn:hover {
  color: var(--danger) !important;
}

/* Styled Editor Footnotes */
.editor-cite-link {
  color: var(--accent-blue);
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
  padding: 0 2px;
}
.editor-cite-link:hover {
  text-decoration: underline;
  color: var(--accent-teal);
}

/* Responsive Mobile Layout */
@media (max-width: 768px) {
  body {
    height: auto;
    overflow-y: auto;
  }

  header {
    height: auto;
    padding: 16px;
    flex-direction: column;
    gap: 12px;
    align-items: center;
    text-align: center;
  }
  
  .header-controls {
    flex-direction: column;
    gap: 8px;
    width: 100%;
    align-items: center;
  }
  
  #notebook-badge-container {
    max-width: 100%;
    text-overflow: ellipsis;
    overflow: hidden;
  }

  .workspace {
    grid-template-columns: 1fr;
    height: auto;
    overflow-y: visible;
    padding: 12px;
    gap: 16px;
  }
  
  .panel {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    height: auto;
    min-height: auto;
    border-radius: 16px;
  }

  .panel-body {
    height: auto;
    overflow-y: visible;
  }

  #editor {
    min-height: 250px;
    max-height: 500px;
  }
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 10px;
  border: 2px solid transparent;
}

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