/**
 * Newton Teacher's Aide - Styles
 * The Ultimate Teaching Assistant for HISD NES
 * © 2026 Jared Lewis · Ada Computing Company
 * Last Updated: January 6, 2026
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ═══════════════════════════════════════════════════════════════════════════════
   CSS VARIABLES
   ═══════════════════════════════════════════════════════════════════════════════ */

:root {
  /* Colors - Newton Theme */
  --navy: #0A1628;
  --navy-light: #1A2744;
  --blue: #1E40AF;
  --blue-light: #3B82F6;
  --sky: #38BDF8;
  --mint: #6EE7B7;
  --verified: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  --slate: #64748B;
  --light: #F8FAFC;
  --white: #FFFFFF;

  /* Typography */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing */
  --sidebar-width: 260px;
  --header-height: 64px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);

  /* Transitions */
  --transition: 0.2s ease;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   RESET & BASE
   ═══════════════════════════════════════════════════════════════════════════════ */

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

html, body {
  height: 100%;
  font-family: var(--font-body);
  background: var(--light);
  color: var(--navy);
  line-height: 1.6;
}

#app {
  display: flex;
  min-height: 100vh;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   SIDEBAR
   ═══════════════════════════════════════════════════════════════════════════════ */

.sidebar {
  width: var(--sidebar-width);
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--white);
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: 100;
}

.sidebar-header {
  padding: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--sky) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.5rem;
  color: white;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.logo-subtitle {
  font-size: 0.75rem;
  color: var(--sky);
  font-weight: 500;
}

.nav-section {
  padding: 1rem 0.75rem;
}

.nav-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--slate);
  padding: 0 0.75rem;
  margin-bottom: 0.5rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.75rem;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
  font-family: inherit;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

.nav-item.active {
  background: linear-gradient(135deg, var(--blue) 0%, var(--sky) 100%);
  color: var(--white);
}

.nav-icon {
  font-size: 1.1rem;
}

.sidebar-footer {
  margin-top: auto;
  padding: 1rem 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--slate);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--warning);
  animation: pulse 2s infinite;
}

.status-indicator.online .status-dot {
  background: var(--verified);
  animation: none;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.version {
  font-size: 0.7rem;
  color: var(--slate);
  margin-top: 0.5rem;
  font-family: var(--font-mono);
}

/* ═══════════════════════════════════════════════════════════════════════════════
   MAIN CONTENT
   ═══════════════════════════════════════════════════════════════════════════════ */

.content {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: 2rem;
  min-height: 100vh;
}

.view {
  display: none;
  max-width: 1000px;
  margin: 0 auto;
}

.view.active {
  display: block;
}

.view-header {
  margin-bottom: 2rem;
}

.view-header h1 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--navy);
}

.view-description {
  color: var(--slate);
  margin-top: 0.5rem;
  font-size: 1rem;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   FORMS
   ═══════════════════════════════════════════════════════════════════════════════ */

.form-container {
  background: var(--white);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--shadow-lg);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.label-hint {
  font-weight: 400;
  color: var(--slate);
  font-size: 0.8rem;
}

input, select, textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid #E2E8F0;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition);
  background: var(--white);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

textarea {
  resize: vertical;
  min-height: 120px;
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.teks-suggestions {
  margin-top: 0.5rem;
}

/* Accommodations */
.accommodations-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.accommodation-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--blue);
}

.accommodation-names {
  font-size: 0.875rem;
  padding: 0.5rem 0.75rem;
}

.accommodation-names:disabled {
  background: #F1F5F9;
  border-color: #E2E8F0;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--blue) 0%, var(--sky) 100%);
  color: var(--white);
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
  font-family: inherit;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--light);
  color: var(--navy);
  border: 2px solid #E2E8F0;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.btn-secondary:hover {
  background: var(--white);
  border-color: var(--blue);
  color: var(--blue);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
}

.btn-search {
  padding: 0.875rem 1.5rem;
  background: var(--blue);
  color: var(--white);
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-search:hover {
  background: var(--blue-light);
}

.btn-icon {
  font-size: 1.1rem;
}

/* Info Banner */
.info-banner {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1.5rem;
}

.info-icon {
  font-size: 1.5rem;
}

.info-banner p {
  color: var(--blue);
  font-size: 0.9rem;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   RESULTS
   ═══════════════════════════════════════════════════════════════════════════════ */

.result-container {
  background: var(--white);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  margin-top: 2rem;
}

.result-container.hidden {
  display: none;
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--light);
}

.result-header h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
}

.result-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.result-time {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--verified);
  font-weight: 600;
  background: #ECFDF5;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
}

.result-fingerprint {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--slate);
}

.result-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 2px solid var(--light);
}

/* ═══════════════════════════════════════════════════════════════════════════════
   LESSON CONTENT
   ═══════════════════════════════════════════════════════════════════════════════ */

.lesson-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.lesson-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
}

.lesson-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--slate);
}

.meta-item strong {
  color: var(--navy);
}

.teks-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.teks-badge {
  display: inline-block;
  background: var(--blue);
  color: var(--white);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-mono);
}

.lesson-objective {
  background: #EFF6FF;
  border-left: 4px solid var(--blue);
  padding: 1rem;
  border-radius: 0 8px 8px 0;
}

.lesson-objective strong {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--blue);
}

.lesson-phase {
  background: var(--light);
  border-radius: 12px;
  padding: 1.5rem;
}

.phase-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.phase-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.phase-icon.opening { background: #DBEAFE; }
.phase-icon.instruction { background: #FEF3C7; }
.phase-icon.guided { background: #D1FAE5; }
.phase-icon.independent { background: #EDE9FE; }
.phase-icon.closing { background: #FCE7F3; }

.phase-title {
  flex: 1;
}

.phase-title h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
}

.phase-title span {
  font-size: 0.8rem;
  color: var(--slate);
}

.phase-duration {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--verified);
  background: var(--white);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
}

.phase-activities {
  margin-bottom: 1rem;
}

.phase-activities h5 {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--slate);
  margin-bottom: 0.5rem;
}

.phase-activities ul {
  list-style: none;
  padding-left: 0;
}

.phase-activities li {
  padding: 0.35rem 0;
  padding-left: 1.5rem;
  position: relative;
  font-size: 0.9rem;
}

.phase-activities li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--blue);
}

.phase-sections {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.phase-section {
  background: var(--white);
  padding: 1rem;
  border-radius: 8px;
}

.phase-section h5 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--slate);
  margin-bottom: 0.5rem;
}

.phase-section ul {
  list-style: disc;
  padding-left: 1.25rem;
  font-size: 0.85rem;
}

.phase-section li {
  padding: 0.2rem 0;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   ASSESSMENT RESULTS
   ═══════════════════════════════════════════════════════════════════════════════ */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--light);
  padding: 1.25rem;
  border-radius: 12px;
  text-align: center;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--slate);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.groups-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.group-card {
  background: var(--light);
  padding: 1.25rem;
  border-radius: 12px;
}

.group-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.group-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.group-card.reteach .group-icon {
  background: #FEE2E2;
}

.group-card.approaching .group-icon {
  background: #FEF3C7;
}

.group-card.mastery .group-icon {
  background: #D1FAE5;
}

.group-title {
  font-weight: 700;
  color: var(--navy);
}

.group-count {
  font-size: 0.8rem;
  color: var(--slate);
}

.student-list {
  list-style: none;
}

.student-list li {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid #E2E8F0;
  font-size: 0.875rem;
}

.student-list li:last-child {
  border-bottom: none;
}

.student-score {
  font-family: var(--font-mono);
  font-weight: 600;
}

.group-recommendation {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid #E2E8F0;
  font-size: 0.8rem;
  color: var(--slate);
  font-style: italic;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   PLC REPORT
   ═══════════════════════════════════════════════════════════════════════════════ */

.plc-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.plc-section {
  background: var(--light);
  padding: 1.5rem;
  border-radius: 12px;
}

.plc-section h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.insight-card {
  background: var(--white);
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 0.75rem;
  border-left: 4px solid;
}

.insight-card.success {
  border-color: var(--verified);
}

.insight-card.attention {
  border-color: var(--warning);
}

.insight-card.concern {
  border-color: var(--danger);
}

.insight-card.action {
  border-color: var(--blue);
}

.insight-title {
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.25rem;
}

.insight-description {
  font-size: 0.9rem;
  color: var(--slate);
}

.action-item {
  background: var(--white);
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 0.75rem;
}

.action-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.action-priority {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.action-priority.high {
  background: #FEE2E2;
  color: var(--danger);
}

.action-priority.medium {
  background: #FEF3C7;
  color: #B45309;
}

.action-priority.standard {
  background: #E0E7FF;
  color: var(--blue);
}

.action-content {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.action-meta {
  display: flex;
  gap: 1.5rem;
  font-size: 0.8rem;
  color: var(--slate);
}

/* ═══════════════════════════════════════════════════════════════════════════════
   TEKS BROWSER
   ═══════════════════════════════════════════════════════════════════════════════ */

.search-container {
  background: var(--white);
  padding: 1.5rem;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  margin-bottom: 2rem;
}

.search-bar {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.search-bar input {
  flex: 1;
}

.filter-row {
  display: flex;
  gap: 1rem;
}

.filter-row select {
  flex: 1;
}

.teks-grid {
  display: grid;
  gap: 1rem;
}

.teks-card {
  background: var(--white);
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  cursor: pointer;
}

.teks-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.teks-code {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--blue);
  margin-bottom: 0.5rem;
}

.teks-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.teks-meta span {
  font-size: 0.75rem;
  color: var(--slate);
  background: var(--light);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.teks-skill {
  color: var(--navy);
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

.teks-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.teks-keyword {
  font-size: 0.7rem;
  background: #EFF6FF;
  color: var(--blue);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   SLIDES PREVIEW
   ═══════════════════════════════════════════════════════════════════════════════ */

.slides-preview {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.slide-card {
  background: var(--white);
  border: 2px solid var(--light);
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  display: flex;
  flex-direction: column;
}

.slide-header {
  background: var(--navy);
  color: var(--white);
  padding: 0.5rem 0.75rem;
  font-size: 0.7rem;
  font-weight: 600;
}

.slide-content {
  flex: 1;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.slide-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.slide-body {
  font-size: 0.75rem;
  color: var(--slate);
}

/* ═══════════════════════════════════════════════════════════════════════════════
   USER GUIDE
   ═══════════════════════════════════════════════════════════════════════════════ */

.guide-content {
  max-width: 800px;
}

.guide-section {
  background: var(--white);
  padding: 2rem;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  margin-bottom: 2rem;
}

.guide-section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1rem;
}

.guide-section p {
  color: var(--slate);
  margin-bottom: 1rem;
}

.feature-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.feature-card {
  background: var(--light);
  padding: 1.5rem;
  border-radius: 12px;
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--slate);
  margin: 0;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.step {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  background: var(--light);
  border-radius: 12px;
}

.step-number {
  width: 36px;
  height: 36px;
  background: var(--blue);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.step-content h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.25rem;
}

.step-content p {
  font-size: 0.875rem;
  color: var(--slate);
  margin: 0;
}

.nes-phases {
  display: grid;
  gap: 1rem;
}

.phase-card {
  padding: 1rem 1.25rem;
  border-radius: 8px;
  border-left: 4px solid;
}

.phase-card.opening {
  background: #EFF6FF;
  border-color: #3B82F6;
}

.phase-card.instruction {
  background: #FEF3C7;
  border-color: #F59E0B;
}

.phase-card.guided {
  background: #D1FAE5;
  border-color: #10B981;
}

.phase-card.independent {
  background: #EDE9FE;
  border-color: #8B5CF6;
}

.phase-card.closing {
  background: #FCE7F3;
  border-color: #EC4899;
}

.phase-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.phase-card p {
  font-size: 0.85rem;
  color: var(--slate);
  margin: 0;
}

.tips-list {
  list-style: none;
  padding: 0;
}

.tips-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--light);
  font-size: 0.9rem;
}

.tips-list li:last-child {
  border-bottom: none;
}

.tips-list strong {
  color: var(--blue);
}

.newton-motto {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--verified);
  text-align: center;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--light);
}

/* ═══════════════════════════════════════════════════════════════════════════════
   LOADING STATES
   ═══════════════════════════════════════════════════════════════════════════════ */

.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: var(--slate);
  padding: 2rem;
}

.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--light);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
  .form-row {
    grid-template-columns: 1fr;
  }

  .accommodations-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .groups-container {
    grid-template-columns: 1fr;
  }

  .feature-cards {
    grid-template-columns: 1fr;
  }

  .slides-preview {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  /* Mobile bottom navigation bar */
  .sidebar {
    width: 100% !important;
    position: fixed !important;
    bottom: 0 !important;
    top: auto !important;
    left: 0 !important;
    right: 0 !important;
    height: auto !important;
    min-height: 60px;
    flex-direction: row !important;
    overflow-x: auto;
    padding: 0 !important;
    background: linear-gradient(180deg, var(--navy) 0%, var(--navy-light) 100%) !important;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-right: none;
    z-index: 1000;
  }

  /* Hide non-essential sidebar elements on mobile */
  .sidebar-header,
  .sidebar-footer,
  .nav-label {
    display: none !important;
  }

  /* Make nav sections horizontal */
  .nav-section {
    display: flex !important;
    flex-direction: row !important;
    padding: 0.5rem !important;
    gap: 0.25rem !important;
    flex: 1;
    justify-content: center;
  }

  /* Mobile nav items - icon only */
  .nav-item {
    flex-direction: column !important;
    padding: 0.5rem 0.75rem !important;
    font-size: 0.65rem !important;
    gap: 0.25rem !important;
    min-width: 50px;
    text-align: center;
    justify-content: center;
    align-items: center;
    background: transparent !important;
  }

  .nav-item.active {
    background: rgba(255, 255, 255, 0.15) !important;
    border-radius: 8px;
  }

  .nav-icon {
    font-size: 1.25rem !important;
  }

  /* Hide nav text labels on mobile */
  .nav-text {
    display: none !important;
  }

  /* Adjust main content for bottom nav */
  .content {
    margin-left: 0 !important;
    margin-bottom: 70px !important;
    padding: 1rem !important;
  }

  .view-header h1 {
    font-size: 1.5rem;
  }

  .form-container,
  .result-container,
  .guide-section {
    padding: 1.25rem;
    border-radius: 12px;
  }

  .result-actions {
    flex-direction: column;
  }

  .result-actions .btn-secondary {
    width: 100%;
  }

  /* Better touch targets */
  .btn-primary,
  .btn-secondary {
    min-height: 48px;
  }

  input,
  select,
  textarea {
    font-size: 16px; /* Prevent iOS zoom on focus */
  }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   PRINT STYLES
   ═══════════════════════════════════════════════════════════════════════════════ */

@media print {
  .sidebar,
  .result-actions,
  .btn-primary,
  .btn-secondary {
    display: none !important;
  }

  .content {
    margin: 0;
    padding: 0;
  }

  .result-container {
    box-shadow: none;
    padding: 0;
  }

  .lesson-phase,
  .plc-section {
    page-break-inside: avoid;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   ENHANCED FEATURES - JANUARY 2026
   ═══════════════════════════════════════════════════════════════════════════════ */

/* Auto-save indicator */
.auto-save-indicator {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 0.5rem 1rem;
  background: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  font-size: 0.85rem;
  font-weight: 500;
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.auto-save-indicator.saving {
  opacity: 1;
  color: var(--blue);
}

.auto-save-indicator.saved {
  opacity: 1;
  color: var(--verified);
}

.auto-save-indicator.idle {
  opacity: 0;
}

/* Notification toast */
.notification {
  position: fixed;
  top: 80px;
  right: 20px;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  box-shadow: var(--shadow-xl);
  color: var(--white);
  font-weight: 500;
  z-index: 10000;
  animation: slideIn 0.3s ease-out;
}

.notification-success {
  background: var(--verified);
}

.notification-error {
  background: var(--danger);
}

.notification-warning {
  background: var(--warning);
}

.notification-info {
  background: var(--blue);
}

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

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

/* Keyboard shortcut hints */
.kbd-hint {
  display: inline-block;
  padding: 0.2rem 0.4rem;
  background: var(--light);
  border: 1px solid #CBD5E0;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--slate);
  margin-left: 0.5rem;
}

/* Enhanced form controls */
input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* CSV import button styles */
.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

/* Print-specific enhancements */
@media print {
  /* Force page breaks */
  .lesson-phase {
    page-break-after: auto;
  }
  
  /* Ensure colors print properly */
  .phase-header,
  .phase-icon,
  .teks-badge,
  .stat-card {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  
  /* Hide interactive elements */
  button,
  input[type="file"],
  .auto-save-indicator,
  .notification {
    display: none !important;
  }
  
  /* Better readability */
  body {
    font-size: 11pt;
    line-height: 1.6;
  }
  
  h1 { font-size: 24pt; }
  h2 { font-size: 18pt; }
  h3 { font-size: 14pt; }
  h4 { font-size: 12pt; }
}

/* Dark mode support (system preference) */
@media (prefers-color-scheme: dark) {
  :root {
    /* Dark mode colors - keep semantic meaning */
    --bg-primary: #0F172A;
    --bg-secondary: #1A202C;
    --bg-tertiary: #2D3748;
    --text-primary-dark: #E2E8F0;
    --text-secondary-dark: #A0AEC0;
    --border-dark: #4A5568;
  }

  body {
    background: var(--bg-primary);
    color: var(--text-primary-dark);
  }

  /* Sidebar keeps dark gradient in dark mode */
  .sidebar {
    background: linear-gradient(180deg, #0A1628 0%, #1A2744 100%);
  }

  /* Content areas get dark backgrounds */
  .content {
    background: var(--bg-primary);
  }

  .form-container,
  .result-container,
  .guide-section,
  .search-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-dark);
  }

  .view-header h1,
  .form-group label,
  .lesson-title,
  .phase-title h4,
  .group-title,
  .plc-section h3,
  .guide-section h2 {
    color: var(--text-primary-dark);
  }

  .view-description,
  .label-hint,
  .phase-title span,
  .stat-label,
  .group-count,
  .guide-section p {
    color: var(--text-secondary-dark);
  }

  input,
  textarea,
  select {
    background: var(--bg-tertiary);
    color: var(--text-primary-dark);
    border-color: var(--border-dark);
  }

  input::placeholder,
  textarea::placeholder {
    color: var(--text-secondary-dark);
  }

  .lesson-phase,
  .plc-section,
  .stat-card,
  .group-card,
  .step,
  .feature-card {
    background: var(--bg-tertiary);
  }

  .phase-section,
  .insight-card,
  .action-item {
    background: var(--bg-secondary);
  }

  .teks-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-dark);
  }

  .nav-item:hover {
    background: rgba(255, 255, 255, 0.1);
  }

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

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

/* Accessibility enhancements */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Focus visible for keyboard navigation */
*:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .btn-primary,
  .btn-secondary {
    border: 2px solid currentColor;
  }

  .nav-item.active {
    border: 2px solid var(--blue);
  }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   NEWTON AI CHAT
   ═══════════════════════════════════════════════════════════════════════════════ */

.newton-chat-container {
  background: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  height: calc(100vh - 200px);
  max-height: 700px;
  overflow: hidden;
}

.chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--white);
}

.chat-avatar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.avatar-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--sky) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
}

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

.avatar-name {
  font-weight: 600;
  font-size: 1rem;
}

.avatar-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--mint);
}

.avatar-status .status-dot.online {
  background: var(--mint);
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.chat-actions {
  display: flex;
  gap: 0.5rem;
}

.btn-icon-only {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 8px;
  padding: 0.5rem;
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-icon-only:hover {
  background: rgba(255, 255, 255, 0.2);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.chat-message {
  display: flex;
  gap: 0.75rem;
  max-width: 85%;
}

.chat-message.newton {
  align-self: flex-start;
}

.chat-message.user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.message-avatar {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.chat-message.newton .message-avatar {
  background: linear-gradient(135deg, var(--blue) 0%, var(--sky) 100%);
  color: var(--white);
}

.chat-message.user .message-avatar {
  background: var(--light);
  color: var(--navy);
}

.message-content {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.message-text {
  background: var(--light);
  padding: 1rem;
  border-radius: 12px;
  font-size: 0.9rem;
  line-height: 1.6;
}

.chat-message.newton .message-text {
  background: var(--light);
  border-radius: 4px 12px 12px 12px;
}

.chat-message.user .message-text {
  background: var(--blue);
  color: var(--white);
  border-radius: 12px 4px 12px 12px;
}

.message-text ul {
  margin: 0.5rem 0;
  padding-left: 1.25rem;
}

.message-text li {
  margin: 0.25rem 0;
}

.message-text code {
  background: rgba(0, 0, 0, 0.1);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.85em;
}

.message-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.message-time {
  font-size: 0.7rem;
  color: var(--slate);
}

.message-badge {
  font-size: 0.65rem;
  padding: 0.15rem 0.5rem;
  border-radius: 100px;
  font-weight: 600;
}

.message-badge.verified {
  background: #D1FAE5;
  color: var(--verified);
}

.message-badge.web {
  background: #DBEAFE;
  color: var(--blue);
}

.message-badge.moad {
  background: #EDE9FE;
  color: #7C3AED;
}

.message-badge.offline {
  background: #FEF3C7;
  color: #B45309;
}

.message-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.sources-label {
  font-size: 0.7rem;
  color: var(--slate);
  font-weight: 600;
}

.source-link {
  font-size: 0.7rem;
  color: var(--blue);
  text-decoration: none;
}

.source-link:hover {
  text-decoration: underline;
}

.typing-indicator {
  display: flex;
  gap: 0.3rem;
  padding: 0.5rem 0;
}

.typing-indicator span {
  width: 8px;
  height: 8px;
  background: var(--slate);
  border-radius: 50%;
  animation: typing 1.4s infinite ease-in-out both;
}

.typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
.typing-indicator span:nth-child(2) { animation-delay: -0.16s; }

@keyframes typing {
  0%, 80%, 100% {
    transform: scale(0);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

.chat-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-top: 1px solid var(--light);
}

.suggestion-chip {
  background: var(--light);
  border: 1px solid #E2E8F0;
  border-radius: 100px;
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  color: var(--navy);
  cursor: pointer;
  transition: var(--transition);
}

.suggestion-chip:hover {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

.chat-input-form {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--light);
}

.chat-input-container {
  display: flex;
  gap: 0.75rem;
  align-items: flex-end;
}

.input-options {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  color: var(--slate);
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 100px;
  background: var(--light);
  transition: var(--transition);
}

.toggle-label:has(input:checked) {
  background: var(--blue);
  color: var(--white);
}

.toggle-label input {
  display: none;
}

.chat-input-container textarea {
  flex: 1;
  resize: none;
  min-height: 44px;
  max-height: 150px;
  padding: 0.75rem 1rem;
  border: 2px solid #E2E8F0;
  border-radius: 12px;
  font-family: var(--font-body);
  font-size: 0.9rem;
}

.chat-input-container textarea:focus {
  border-color: var(--blue);
  outline: none;
}

.btn-send {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--sky) 100%);
  border: none;
  border-radius: 12px;
  color: var(--white);
  font-size: 1.25rem;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}

.btn-send:hover {
  transform: scale(1.05);
}

.input-hint {
  font-size: 0.7rem;
  color: var(--slate);
  margin-top: 0.5rem;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   MOAD BADGE
   ═══════════════════════════════════════════════════════════════════════════════ */

.moad-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--slate);
  padding: 0.35rem 0.75rem;
  background: rgba(124, 58, 237, 0.1);
  border-radius: 100px;
  margin-bottom: 0.5rem;
  transition: var(--transition);
}

.moad-badge.connected {
  background: rgba(124, 58, 237, 0.2);
  color: #A78BFA;
}

.moad-icon {
  font-size: 0.9rem;
  color: #A78BFA;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   NEWTON FLOATING ASSISTANT
   ═══════════════════════════════════════════════════════════════════════════════ */

.newton-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--sky) 100%);
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-xl);
  transition: var(--transition);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.newton-fab:hover {
  transform: scale(1.05);
}

.newton-fab.active {
  background: var(--navy);
}

.fab-pulse {
  position: absolute;
  inset: 0;
  border-radius: 16px;
  background: inherit;
  animation: fabPulse 2s infinite;
  z-index: -1;
}

@keyframes fabPulse {
  0% {
    transform: scale(1);
    opacity: 0.5;
  }
  100% {
    transform: scale(1.3);
    opacity: 0;
  }
}

.newton-assistant-panel {
  position: fixed;
  bottom: 100px;
  right: 24px;
  width: 320px;
  background: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow-xl);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  transition: all 0.2s ease;
}

.newton-assistant-panel.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.assistant-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--white);
  border-radius: 16px 16px 0 0;
}

.assistant-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
}

.assistant-icon {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--sky) 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.assistant-close {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--white);
  width: 28px;
  height: 28px;
  border-radius: 8px;
  font-size: 1.25rem;
  cursor: pointer;
  transition: var(--transition);
}

.assistant-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.assistant-body {
  padding: 1rem;
}

.assistant-context {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  margin-bottom: 1rem;
  padding: 0.5rem 0.75rem;
  background: var(--light);
  border-radius: 8px;
}

.context-label {
  color: var(--slate);
}

.context-value {
  font-weight: 600;
  color: var(--navy);
}

.assistant-quick-actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.quick-action {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem;
  background: var(--light);
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.quick-action:hover {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

.action-icon {
  font-size: 1rem;
}

.action-text {
  font-size: 0.75rem;
  font-weight: 500;
}

.assistant-input-form {
  display: flex;
  gap: 0.5rem;
}

.assistant-input-form input {
  flex: 1;
  padding: 0.75rem;
  border: 2px solid #E2E8F0;
  border-radius: 8px;
  font-size: 0.85rem;
}

.assistant-input-form input:focus {
  border-color: var(--blue);
  outline: none;
}

.btn-assistant-send {
  width: 40px;
  height: 40px;
  background: var(--blue);
  border: none;
  border-radius: 8px;
  color: var(--white);
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-assistant-send:hover {
  background: var(--blue-light);
}

/* ═══════════════════════════════════════════════════════════════════════════════
   DOCUMENTATION
   ═══════════════════════════════════════════════════════════════════════════════ */

.docs-container {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 2rem;
  min-height: calc(100vh - 200px);
}

.docs-sidebar {
  background: var(--white);
  border-radius: 12px;
  padding: 1.5rem;
  height: fit-content;
  position: sticky;
  top: 2rem;
  box-shadow: var(--shadow-md);
}

.docs-nav-section {
  margin-bottom: 1.5rem;
}

.docs-nav-section h4 {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--slate);
  margin-bottom: 0.75rem;
}

.docs-link {
  display: block;
  padding: 0.5rem 0.75rem;
  margin: 0.25rem 0;
  color: var(--navy);
  text-decoration: none;
  font-size: 0.85rem;
  border-radius: 6px;
  transition: var(--transition);
}

.docs-link:hover {
  background: var(--light);
}

.docs-link.active {
  background: var(--blue);
  color: var(--white);
}

.docs-content {
  background: var(--white);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--shadow-lg);
}

.doc-article {
  max-width: 700px;
}

.doc-article h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.doc-lead {
  font-size: 1.1rem;
  color: var(--slate);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.doc-section {
  margin-bottom: 2rem;
}

.doc-section h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1rem;
}

.doc-section h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  margin: 1.5rem 0 0.75rem;
}

.doc-section p {
  color: var(--slate);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.doc-section ul,
.doc-section ol {
  margin: 1rem 0;
  padding-left: 1.5rem;
  color: var(--slate);
}

.doc-section li {
  margin: 0.5rem 0;
  line-height: 1.5;
}

.doc-callout {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: 12px;
  margin: 1.5rem 0;
}

.doc-callout.info {
  background: #EFF6FF;
  border-left: 4px solid var(--blue);
}

.doc-callout.success {
  background: #ECFDF5;
  border-left: 4px solid var(--verified);
}

.callout-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.callout-content {
  flex: 1;
}

.callout-content strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--navy);
}

.callout-content p {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
}

.doc-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}

.doc-card {
  background: var(--light);
  padding: 1.25rem;
  border-radius: 12px;
  text-align: center;
}

.doc-card-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.doc-card h5 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.doc-card p {
  font-size: 0.8rem;
  color: var(--slate);
  margin: 0;
}

.doc-code {
  background: var(--navy);
  color: #E2E8F0;
  padding: 1.5rem;
  border-radius: 12px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
}

.doc-code code {
  color: inherit;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   ENHANCED SLIDES
   ═══════════════════════════════════════════════════════════════════════════════ */

.slide-card {
  background: var(--white);
  border: 2px solid var(--light);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.slide-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-lg);
}

.slide-card .slide-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--navy);
  color: var(--white);
}

.slide-number {
  font-weight: 600;
  font-size: 0.8rem;
}

.slide-type {
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
}

.slide-actions {
  display: flex;
  gap: 0.25rem;
}

.slide-action-btn {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  padding: 0.35rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.8rem;
  transition: var(--transition);
}

.slide-action-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.slide-card .slide-content {
  min-height: 180px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slide-card .slide-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 1rem;
  background: var(--light);
  font-size: 0.7rem;
}

.newton-badge {
  color: var(--verified);
  font-weight: 600;
}

.teks-mini {
  font-family: var(--font-mono);
  color: var(--blue);
}

/* Slide type specific styles */
.slide-type-title .slide-content {
  background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
}

.slide-type-objective .slide-content {
  background: linear-gradient(135deg, #ECFDF5 0%, #D1FAE5 100%);
}

.slide-type-vocab .slide-content {
  background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
}

.slide-type-phase .slide-content {
  background: linear-gradient(135deg, #E0E7FF 0%, #C7D2FE 100%);
}

.slide-type-example .slide-content {
  background: linear-gradient(135deg, #FCE7F3 0%, #FBCFE8 100%);
}

.slide-type-practice .slide-content {
  background: linear-gradient(135deg, #CFFAFE 0%, #A5F3FC 100%);
}

.slide-type-exit .slide-content {
  background: linear-gradient(135deg, #EDE9FE 0%, #DDD6FE 100%);
}

/* Slide content styling */
.slide-title-content {
  text-align: center;
}

.slide-main-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.slide-subtitle {
  font-size: 0.85rem;
  color: var(--slate);
}

.slide-meta-info {
  margin-top: 1rem;
  font-size: 0.75rem;
  color: var(--slate);
}

.slide-objective-content {
  text-align: center;
}

.objective-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.slide-objective-content h3 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.75rem;
}

.objective-text {
  font-size: 0.8rem;
  color: var(--slate);
  line-height: 1.5;
}

.teks-alignment {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.teks-label {
  font-size: 0.7rem;
  color: var(--slate);
}

.teks-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background: var(--blue);
  color: var(--white);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.slide-vocab-content h3 {
  font-size: 0.9rem;
  text-align: center;
  margin-bottom: 0.75rem;
}

.vocab-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.vocab-item {
  background: var(--white);
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  text-align: center;
}

.vocab-term {
  display: block;
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--navy);
}

.vocab-def {
  display: block;
  font-size: 0.7rem;
  color: var(--slate);
}

.slide-phase-content {
  text-align: center;
}

.phase-icon-large {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}

.phase-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
}

.phase-subtitle {
  font-size: 0.8rem;
  color: var(--slate);
  margin-top: 0.5rem;
}

.slide-example-content,
.slide-practice-content,
.slide-exit-content {
  width: 100%;
}

.example-header,
.practice-header,
.exit-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.example-header h3,
.practice-header h3,
.exit-header h3 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy);
}

.example-badge,
.practice-badge {
  font-size: 0.65rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-weight: 600;
}

.example-badge {
  background: #FCE7F3;
  color: #BE185D;
}

.practice-badge {
  background: #CFFAFE;
  color: #0891B2;
}

.example-body,
.practice-problems,
.exit-body {
  background: var(--white);
  padding: 0.75rem;
  border-radius: 8px;
  font-size: 0.8rem;
  color: var(--slate);
  line-height: 1.5;
}

.example-footer,
.practice-tip,
.exit-footer {
  margin-top: 0.75rem;
  font-size: 0.7rem;
  color: var(--slate);
}

.think-aloud-hint,
.exit-instruction {
  font-style: italic;
}

.practice-tip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tip-icon {
  font-size: 1rem;
}

.exit-icon {
  font-size: 1.5rem;
}

.slides-export-actions {
  grid-column: 1 / -1;
  display: flex;
  gap: 1rem;
  justify-content: center;
  padding: 1.5rem;
  background: var(--light);
  border-radius: 12px;
  margin-top: 1rem;
}

/* Mobile adjustments for FAB */
@media (max-width: 768px) {
  .newton-fab {
    bottom: 80px;
  }

  .newton-assistant-panel {
    bottom: 160px;
    right: 12px;
    width: calc(100% - 24px);
    max-width: 320px;
  }

  .docs-container {
    grid-template-columns: 1fr;
  }

  .docs-sidebar {
    position: static;
  }

  .doc-grid {
    grid-template-columns: 1fr;
  }
}