/* Modern Color Palette & CSS Variables */
:root{
  /* Background & Surface Colors */
  /* Slightly darker page background for more contrast */
  --bg-primary: #f1f5f9; /* was #fafbfc */
  --bg-secondary: #eef2f6; /* was #f4f6f8 */
  --surface-primary: #ffffff;
  --surface-secondary: #f8f9fa;
  --surface-elevated: #ffffff;
  
  /* Text Colors */
  --text-primary: #1a1d29;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --text-inverse: #ffffff;
  
  /* Brand Colors */
  --primary: #3b82f6;
  --primary-light: #60a5fa;
  --primary-dark: #2563eb;
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  
  /* Semantic Colors */
  --success: #10b981;
  --success-light: #34d399;
  --success-50: #ecfdf5;
  --warning: #f59e0b;
  --warning-50: #fffbeb;
  --danger: #ef4444;
  --danger-light: #f87171;
  --danger-50: #fef2f2;
  
  /* Accent Colors */
  --accent: #8b5cf6;
  --accent-light: #a78bfa;
  --accent-50: #f5f3ff;
  
  /* Border & Divider Colors */
  --border-light: #f1f5f9;
  --border-default: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-strong: #94a3b8;
  
  /* 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), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  /* Spacing Scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 0.75rem;
  --space-lg: 1rem;
  --space-xl: 1.25rem;
  --space-2xl: 1.5rem;
  --space-3xl: 2rem;
  --space-4xl: 2.5rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* Typography */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
}
/* Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', system-ui, sans-serif;
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  font-feature-settings: 'cv03', 'cv04', 'cv11';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
  width: 100%;
}

/* Links */
a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-dark);
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg);
}

/* App Header */
.app-header {
  background: var(--surface-elevated);
  border-bottom: 1px solid var(--border-light);
  padding: var(--space-lg) var(--space-2xl);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
}

.app-header .container { padding: 0; }

.app-nav{
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-2xl);
}

.app-header h1 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin: 0;
  color: var(--text-primary);
  letter-spacing: -0.025em;
}

.app-header .btn {
  margin-left: var(--space-md);
}

.user-chip {
  background: var(--primary-50);
  border: 1px solid var(--primary-100);
  color: var(--primary-dark);
  padding: var(--space-sm) var(--space-md);
  border-radius: 999px;
  margin-right: var(--space-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

/* Brand */
.brand { display:flex; align-items:center; gap: var(--space-md); text-decoration:none; }
.brand-mark { width: 28px; height: 28px; border-radius: 50%; }
.brand-name { font-weight: 800; letter-spacing: 0.08em; color: var(--text-primary); }
.beta-badge {
  background: var(--warning-50);
  color: var(--warning);
  border: 1px solid var(--warning);
  font-size: 10px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 4px;
  letter-spacing: 0.05em;
  align-self: center;
}

/* Center Nav */
.main-nav { justify-self: center; }
.nav-list { list-style:none; display:flex; gap: var(--space-2xl); margin:0; padding:0; }
.nav-item { position: relative; }
.nav-link { background:none; border:none; padding: var(--space-sm) 0; font: inherit; color: var(--text-primary); cursor:pointer; }
.nav-link:hover { color: var(--text-secondary); }
.caret { margin-left: 4px; font-size: 0.85em; }
.dropdown { position:absolute; top: 120%; left: 0; background: var(--surface-primary); border:1px solid var(--border-default); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); padding: var(--space-sm); min-width: 220px; display:none; }
.dropdown-item { display:block; padding: var(--space-sm) var(--space-md); color: var(--text-primary); border-radius: var(--radius-sm); }
.dropdown-item:hover { background: var(--surface-secondary); }
.nav-item.open > .dropdown { display:block; }

/* Right Actions */
.nav-actions { display:flex; align-items: center; gap: var(--space-md); }
.btn.outline { background: #fff; border-color: var(--border-default); color: var(--text-primary); }
.btn.dark { background: #111827; color: #fff; border-color: #111827; }
.btn.dark:hover { background: #000; }

/* Panels & Cards */
.panel {
  background: var(--surface-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  margin-bottom: var(--space-2xl);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base);
}

.panel:hover {
  box-shadow: var(--shadow-md);
}

/* Controls */
.controls {
  display: flex;
  gap: var(--space-md);
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

.week-label {
  font-weight: 600;
  font-size: var(--font-size-lg);
  color: var(--text-primary);
  margin: 0 var(--space-md);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  border: 1px solid var(--border-default);
  background: var(--surface-primary);
  color: var(--text-primary);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn.primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-color: var(--primary);
  color: var(--text-inverse);
  font-weight: 600;
}

.btn.primary:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
}

.btn.small {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-xs);
}

.btn.danger {
  background: linear-gradient(135deg, var(--danger) 0%, var(--danger-light) 100%);
  border-color: var(--danger);
  color: var(--text-inverse);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* Icon Buttons */
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--surface-primary);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.icon-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(59, 130, 246, 0.1);
  border-radius: 50%;
  transition: all var(--transition-base);
  transform: translate(-50%, -50%);
}

.icon-btn:hover::before {
  width: 40px;
  height: 40px;
}

.icon-btn:hover {
  background: var(--surface-secondary);
  border-color: var(--border-medium);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.icon-btn.danger {
  background: linear-gradient(135deg, var(--danger) 0%, var(--danger-light) 100%);
  border-color: var(--danger);
  color: var(--text-inverse);
}

.icon-btn.danger:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Week Grid & Calendar Layout */
.week-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

/* Day Cards */
.day {
  background: var(--surface-primary);
  /* Make outline visible at all times */
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  min-height: 400px;
}

.day:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  /* Keep the same visible outline on hover */
  border-color: var(--border-medium);
}

.day-header {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--surface-secondary) 100%);
  border-bottom: 1px solid var(--border-light);
  padding: var(--space-lg) var(--space-xl);
  position: relative;
}

.day-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: var(--space-xl);
  right: var(--space-xl);
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 1px;
}

.day-name {
  font-weight: 700;
  font-size: var(--font-size-lg);
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.day-date {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.lessons {
  padding: var(--space-lg);
}
/* Lesson Cards */
.lesson {
  background: var(--surface-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.lesson::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--border-light), var(--border-medium));
  transition: all var(--transition-base);
}

.lesson:hover {
  transform: translateY(-1px);
  /* subtle darkening overlay without changing the base/tinted background */
  box-shadow: var(--shadow-md), inset 0 0 0 9999px rgba(0, 0, 0, 0.03);
  border-color: var(--border-medium);
}

.lesson:hover::before {
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
}

.lesson.overlap {
  border-color: var(--warning);
  background: var(--warning-50);
  box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.1);
}

.lesson.overlap::before {
  background: var(--warning);
}

.lesson.planned {
  background: linear-gradient(135deg, var(--success-50) 0%, #f0fdf4 100%);
  border-color: var(--success-50);
  position: relative;
}

.lesson.planned:hover {
  border-color: var(--success);
}

.lesson.planned::before {
  /* Top line - Green */
  background: linear-gradient(90deg, var(--success), var(--success-light));
}

.lesson.planned::after {
  /* Checkmark badge */
  content: '✓';
  position: absolute;
  top: var(--space-xs);
  right: var(--space-xs);
  background: var(--success);
  color: var(--text-inverse);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
  z-index: 2;
  box-shadow: var(--shadow-sm);
}

/* Unplanned state - subtle red-tinted background and bar */
.lesson.unplanned {
  background: linear-gradient(135deg, var(--danger-50) 0%, #ffecec 100%);
  border-color: var(--danger-50);
}
.lesson.unplanned::before,
.lesson.unplanned:hover::before {
  background: linear-gradient(90deg, var(--danger) 0%, var(--danger-light) 100%);
}
/* If both overlap and unplanned, keep warning style dominant */
.lesson.overlap.unplanned {
  background: var(--warning-50);
  border-color: var(--warning);
}
.lesson.overlap.unplanned::before {
  background: var(--warning);
}

/* Lesson Card Internal Layout */
.lesson-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.lesson-alert {
  color: var(--warning);
  font-size: 1em;
}

.lesson-body {
  margin-bottom: 8px;
}

.lesson-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
  line-height: 1.3;
  margin: 0;
}

.lesson-footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.lesson-class.badge {
  background: var(--surface-secondary);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.2;
  display: inline-flex;
  align-items: center;
}

.lesson-location {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 3px;
}

/* Tags & Labels */
.tag {
  display: inline-flex;
  align-items: center;
  background: var(--primary-50);
  border: 1px solid var(--primary-100);
  color: var(--primary-dark);
  padding: var(--space-xs) var(--space-md);
  border-radius: 999px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.025em;
  transition: all var(--transition-fast);
}

.tag:hover {
  background: var(--primary-100);
  transform: scale(1.05);
}

/* Subject Color Variations */
.tag.c0 { background: #eff6ff; border-color: #dbeafe; color: #1d4ed8; }
.tag.c1 { background: #fffbeb; border-color: #fed7aa; color: #c2410c; }
.tag.c2 { background: #f0fdf4; border-color: #bbf7d0; color: #166534; }
.tag.c3 { background: #fff7ed; border-color: #fdba74; color: #c2410c; }
.tag.c4 { background: #fef2f2; border-color: #fecaca; color: #dc2626; }
.tag.c5 { background: #f0f9ff; border-color: #bae6fd; color: #0369a1; }

/* Utility Classes */
.muted {
  color: var(--text-muted);
}

.small {
  font-size: var(--font-size-xs);
}

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

.empty-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xl);
  border: 2px dashed var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--bg-secondary);
  transition: all var(--transition-base);
}

.empty-cta:hover {
  border-color: var(--primary);
  background: var(--primary-50);
}

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

label {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--font-size-sm);
}

input, select, textarea {
  padding: var(--space-md) var(--space-lg);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--surface-primary);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  transition: all var(--transition-fast);
  font-family: inherit;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
  background: var(--surface-elevated);
}

input:hover, select:hover, textarea:hover {
  border-color: var(--border-medium);
}

textarea {
  min-height: 100px;
  resize: vertical;
  font-family: inherit;
  line-height: 1.6;
}

textarea[name="goals"], textarea[name="purpose"], textarea[name="content"], 
textarea[name="tasks"], textarea[name="exitTicket"] {
  min-height: 120px;
}

.actions {
  margin-top: var(--space-2xl);
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* Left-align the primary Plan/Show button within lesson cards */
.lesson .actions {
  justify-content: flex-start;
  align-items: flex-start;
}

/* Planning Wizard */
.planning-wizard {
  margin-top: var(--space-xl);
}

.wizard-progress {
  margin-bottom: var(--space-2xl);
}

.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: row;
}

.progress-bar::after {
  content: "";
  display: table;
  clear: both;
}

/* Progress Container for Curriculum Coverage */
.progress-container {
  margin: var(--space-sm) 0;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
  transition: width var(--transition-slow);
  position: relative;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Progress Segments for Curriculum Coverage */
.progress-segment {
  height: 100%;
  flex: 0 0 auto;
}

.progress-segment.covered {
  background: #10b981 !important;
}

.progress-segment.not-covered {
  background: #ef4444 !important;
}

/* Progress Labels and Legend */
.progress-labels {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-xs);
  font-size: 11px;
  color: var(--text-secondary);
  gap: var(--space-sm);
}

.progress-labels .label {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.progress-labels .label.covered {
  justify-content: flex-start;
}

.progress-labels .label.not-covered {
  justify-content: flex-end;
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.legend-dot.covered {
  background: var(--success);
}

.legend-dot.not-covered {
  background: var(--danger);
}

/* Curriculum Coverage Page Styles */
.curriculum-coverage-page {
  max-width: 1000px;
  margin: 0 auto;
  padding: var(--space-lg);
}

.coverage-summary {
  margin: var(--space-lg) 0;
}

.coverage-category {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--surface-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.coverage-category h4 {
  margin: 0 0 var(--space-sm) 0;
  color: var(--text-primary);
  font-size: var(--font-size-md);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.coverage-stats-card {
  background: var(--surface-secondary);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}

.stats-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-weight: 500;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.stat-value {
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--font-size-sm);
}

.no-content {
  text-align: center;
  padding: var(--space-md);
  color: var(--text-muted);
  font-style: italic;
  font-size: var(--font-size-sm);
}

.step-indicator {
  margin-top: var(--space-md);
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: 500;
}

.wizard-step {
  display: none;
  margin-bottom: var(--space-xl);
  animation: fadeInUp var(--transition-base);
}

.wizard-step.active {
  display: block;
}

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

.wizard-step h4 {
  margin: 0 0 var(--space-lg) 0;
  color: var(--primary);
  font-size: var(--font-size-lg);
  font-weight: 700;
}

.wizard-navigation {
  display: flex;
  gap: var(--space-md);
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-light);
}

/* Planning View for Existing Lessons */
.planning-edit-mode {
  margin-top: var(--space-xl);
}

.planning-summary {
  margin-bottom: var(--space-xl);
  padding: var(--space-xl);
  background: var(--success-50);
  border: 1px solid var(--success);
  border-radius: var(--radius-lg);
  position: relative;
}

.planning-summary::before {
  content: '📝';
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  font-size: var(--font-size-xl);
}

.planning-field {
  margin-bottom: var(--space-lg);
  padding: var(--space-lg);
  background: var(--surface-secondary);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--primary);
  transition: all var(--transition-fast);
}

.planning-field:hover {
  background: var(--surface-primary);
  box-shadow: var(--shadow-sm);
}

.planning-field strong {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.field-content {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Exit-Ticket Suggestions */
.exit-ticket-suggestions {
  margin-top: var(--space-md);
  max-height: 250px;
  overflow-y: auto;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  background: var(--surface-secondary);
}

.question-category {
  margin-bottom: var(--space-lg);
}

.question-category:last-child {
  margin-bottom: 0;
}

.question-category h5 {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.question-suggestion {
  display: block;
  width: 100%;
  text-align: left;
  margin: var(--space-xs) 0;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-sm);
  line-height: 1.4;
  border: 1px solid var(--border-light);
  background: var(--surface-primary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.question-suggestion:hover {
  background: var(--primary-50);
  border-color: var(--primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.question-suggestion:active {
  transform: translateY(0);
}

/* Edit Mode Visibility & Inline Editing */
.edit-only {
  display: none;
  opacity: 0;
  transform: scale(0.95);
  transition: all var(--transition-base);
  /* Prevent click-through when visually hidden */
  pointer-events: none;
}

body.editing .edit-only {
  display: inline-flex;
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

/* Prominent plan button inside lesson cards */
.plan-btn {
  font-weight: 700;
  letter-spacing: 0.2px;
  border-width: 1px;
  box-shadow: var(--shadow-sm);
}
.plan-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Hide the small plan icon unless editing (avoid duplicate/confusing controls) */
.plan-icon { display: none; }
body.editing .plan-icon { display: inline-flex; }

/* Editable Elements */
.editable {
  cursor: default;
  padding: var(--space-xs);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

body.editing .editable {
  cursor: pointer;
}

body.editing .editable:hover {
  background: var(--primary-50);
  color: var(--primary-dark);
}

body.editing .editable::after {
  content: '✏️';
  position: absolute;
  top: -8px;
  right: -8px;
  font-size: 12px;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

body.editing .editable:hover::after {
  opacity: 1;
}

/* Location field - hide when empty and not in edit mode */
.location-field.empty-location {
  display: none;
}

body.editing .location-field.empty-location {
  display: block;
}

/* Inline Edit Form */
.inline-edit {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  padding: var(--space-xs);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

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

.inline-edit input {
  min-width: 180px;
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-sm);
}

/* Loading States */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.loading {
  animation: pulse 2s infinite;
}

/* Success/Error States */
.success {
  background: var(--success-50);
  color: var(--success);
  border-color: var(--success);
}

.error {
  background: var(--danger-50);
  color: var(--danger);
  border-color: var(--danger);
}

/* Profile Styles */
.profile-header {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--border-light);
}

.profile-avatar {
  flex-shrink: 0;
}

.avatar-circle {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-inverse);
  box-shadow: var(--shadow-md);
}

.profile-info {
  display: grid;
  gap: var(--space-3xl);
}

.info-section h3 {
  margin: 0 0 var(--space-xl) 0;
  color: var(--text-primary);
  font-size: var(--font-size-xl);
  font-weight: 700;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

.info-item {
  background: var(--surface-secondary);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--primary);
}

.info-item label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.info-value {
  font-size: var(--font-size-base);
  color: var(--text-primary);
  font-weight: 500;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
}

.stat-item {
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--accent-50) 100%);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--primary-100);
}

.stat-number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--space-sm);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.profile-actions {
  margin-top: var(--space-3xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-light);
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* Form Enhancements */
.form-header {
  margin-bottom: var(--space-3xl);
  text-align: center;
}

.form-header h2 {
  margin: 0 0 var(--space-md) 0;
  color: var(--text-primary);
}

.form-description {
  color: var(--text-secondary);
  margin: 0;
  font-size: var(--font-size-lg);
}

.form-grid.single-column {
  grid-template-columns: 1fr;
  max-width: 500px;
  margin: 0 auto;
}

.full-width {
  grid-column: 1 / -1;
}

.help-text {
  display: block;
  margin-top: var(--space-xs);
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  line-height: 1.4;
}

.password-tips {
  background: var(--bg-secondary);
  padding: var(--space-xl);
  border-radius: var(--radius-md);
  margin: var(--space-xl) 0;
}

.password-tips h4 {
  margin: 0 0 var(--space-md) 0;
  color: var(--text-primary);
  font-size: var(--font-size-base);
}

.password-tips ul {
  margin: 0;
  padding-left: var(--space-xl);
  color: var(--text-secondary);
}

.password-tips li {
  margin-bottom: var(--space-xs);
  line-height: 1.5;
}

/* Messages */
.messages {
  margin-bottom: var(--space-xl);
}

.message {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  font-weight: 500;
}

.message.success {
  background: var(--success-50);
  color: var(--success);
  border: 1px solid var(--success);
}

.message.error {
  background: var(--danger-50);
  color: var(--danger);
  border: 1px solid var(--danger);
}

.message.info {
  background: var(--primary-50);
  color: var(--primary);
  border: 1px solid var(--primary);
}

.message.warning {
  background: var(--warning-50);
  color: var(--warning);
  border: 1px solid var(--warning);
}

/* Subject Filter Dropdown */
.filter-dropdown {
  position: relative;
  display: inline-block;
}

.filter-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--surface-primary);
  border: 1px solid var(--border-default);
  padding: 8px 16px;
  border-radius: 20px; /* Pill shape */
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.filter-toggle:hover, .filter-toggle.active {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-50);
}

.filter-toggle .caret {
  font-size: 10px;
  transition: transform var(--transition-fast);
}

.filter-dropdown.open .caret {
  transform: rotate(180deg);
}

.filter-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--surface-elevated);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  min-width: 260px;
  max-height: 400px;
  overflow: hidden;
  z-index: 1000;
  display: none;
  animation: slideDown 0.2s ease-out;
  flex-direction: column;
}

.filter-menu.show {
  display: flex;
}

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

.filter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  background: var(--bg-primary);
}

.filter-header span {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-options {
  padding: 8px 0;
  overflow-y: auto;
  max-height: 300px;
}

.filter-option {
  display: flex;
  flex-direction: row;
  align-items: center;
  padding: 8px 16px;
  cursor: pointer;
  transition: background var(--transition-fast);
  font-size: 14px;
  color: var(--text-primary);
  position: relative;
  user-select: none;
  width: 100%;
  box-sizing: border-box;
}

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

/* Special styling for "Show All" */
.filter-option:first-child {
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 4px;
  padding-bottom: 12px;
  font-weight: 600;
}

.filter-option input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
  margin: 0;
}

/* Custom Checkbox */
.checkmark {
  height: 18px;
  width: 18px;
  min-width: 18px; /* Prevent shrinking */
  background-color: var(--surface-primary);
  border: 2px solid var(--border-medium);
  border-radius: 4px;
  margin-right: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  flex-shrink: 0; /* Prevent shrinking */
}

.filter-option:hover .checkmark {
  border-color: var(--primary);
}

.filter-option input:checked ~ .checkmark {
  background-color: var(--primary);
  border-color: var(--primary);
}

.checkmark:after {
  content: "";
  display: none;
  width: 5px;
  height: 9px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) translateY(-1px);
}

.filter-option input:checked ~ .checkmark:after {
  display: block;
}

/* Filtered lessons styling */
.lesson.filtered-out {
  opacity: 0.3;
  transform: scale(0.95);
  transition: all var(--transition-base);
}

.no-lessons-message {
  margin: var(--space-lg) 0;
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .week-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
  }
  
  .container {
    padding: var(--space-xl) var(--space-md);
  }
  
  .form-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

@media (max-width: 768px) {
  .week-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .app-header .container {
    flex-direction: column;
    gap: var(--space-md);
    align-items: flex-start;
  }
  
  .controls {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-md);
  }
  
  .lesson {
    padding: var(--space-md);
  }
  
  .modal-content {
    margin: var(--space-lg);
    padding: var(--space-xl);
    max-height: 85vh;
  }
}

@media (max-width: 480px) {
  .app-header {
    padding: var(--space-md);
  }
  
  .container {
    padding: var(--space-lg) var(--space-sm);
  }
  
  .panel {
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
  }
  
  .day {
    min-height: 300px;
  }
  
  .actions {
    flex-direction: column;
  }
  
  .btn {
    justify-content: center;
  }
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  display: none;
  z-index: 100;
  animation: fadeIn var(--transition-base);
}

.modal.open {
  display: flex;
  align-items: center;
  justify-content: center;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { 
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to { 
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  width: 90vw;
  max-width: 800px;
  max-height: 90vh;
  margin: var(--space-2xl);
  background: var(--surface-elevated);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: var(--space-3xl);
  outline: none;
  overflow-y: auto;
  animation: slideUp var(--transition-base);
}

.modal-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 32px;
  height: 32px;
  border: none;
  background: var(--bg-secondary);
  font-size: var(--font-size-lg);
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}

.modal-close:hover {
  background: var(--danger-50);
  color: var(--danger);
  transform: scale(1.1);
}

/* inline edit */
.inline-edit{display:flex;gap:6px;align-items:center}
.inline-edit input{min-width:140px}

/* View Toggle Styles */
.view-toggle {
  display: flex;
  gap: var(--space-xs);
  margin: 0 var(--space-md);
}

.view-toggle .btn {
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

/* Agenda View Styles */
.agenda-view {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  padding: var(--space-lg);
}

.agenda-day {
  background: var(--surface-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  /* Always-visible outline */
  border: 1px solid var(--border-medium);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.agenda-day:hover {
  box-shadow: var(--shadow-md);
}

.agenda-day-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--text-inverse);
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-light);
}

.agenda-day-header h3 {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.agenda-day-header .date {
  font-size: var(--font-size-sm);
  font-weight: 400;
  opacity: 0.9;
}

.agenda-lessons {
  padding: var(--space-md);
}

.agenda-lesson {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  margin-bottom: var(--space-sm);
  background: var(--surface-secondary);
  transition: all var(--transition-fast);
  position: relative;
}

.agenda-lesson:last-child {
  margin-bottom: 0;
}

.agenda-lesson:hover {
  /* subtle darkening overlay without forcing white */
  border-color: var(--border-medium);
  box-shadow: var(--shadow-sm), inset 0 0 0 9999px rgba(0, 0, 0, 0.03);
  transform: translateY(-1px);
}

.agenda-lesson.planned {
  border-color: var(--success);
  background: var(--success-50);
}

.agenda-lesson.planned::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--success);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.agenda-lesson.planned::after {
  content: '✓';
  position: absolute;
  top: var(--space-xs) !important;
  right: var(--space-xs) !important;
  left: auto !important;
  background: var(--success);
  color: var(--text-inverse);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
  z-index: 2;
  box-shadow: var(--shadow-sm);
}

/* Unplanned agenda lesson - subtle red gradient and accent */
.agenda-lesson.unplanned {
  border-color: var(--danger-50);
  background: linear-gradient(135deg, var(--danger-50) 0%, #ffecec 100%);
}
.agenda-lesson.unplanned::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--danger) 0%, var(--danger-light) 100%);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
/* If both overlap and unplanned, keep warning style dominant */
.agenda-lesson.overlap.unplanned {
  background: var(--warning-50);
  border-left: 4px solid var(--warning);
  border-color: var(--warning);
}
.agenda-lesson.overlap.unplanned::before {
  background: var(--warning);
}

.agenda-lesson.overlap {
  border-left: 4px solid var(--warning);
  background: var(--warning-50);
}

.agenda-time {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 80px;
  padding: var(--space-xs) var(--space-sm);
  background: var(--surface-primary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  text-align: center;
}

.agenda-time .start-time {
  font-weight: 600;
  font-size: var(--font-size-md);
  color: var(--text-primary);
}

.agenda-time .time-separator {
  margin: var(--space-xs) 0;
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.agenda-time .end-time {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.agenda-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.agenda-title {
  margin: 0;
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--text-primary);
}

.agenda-title .subject-tag {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-inverse);
}

.agenda-location {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.agenda-location .location-icon {
  font-size: var(--font-size-xs);
}

.agenda-planning-status {
  margin-top: var(--space-xs);
}

.planning-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: var(--success);
  color: var(--text-inverse);
  font-size: var(--font-size-xs);
  font-weight: 500;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.agenda-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  align-items: flex-start; /* left-align actions in agenda view */
}

.agenda-actions .icon-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
}

.agenda-no-lessons {
  text-align: center;
  padding: var(--space-xl);
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.agenda-no-lessons span {
  font-size: var(--font-size-md);
}

.no-lessons-message {
  text-align: center;
  padding: var(--space-lg);
  color: var(--text-muted);
  font-style: italic;
}

/* Mobile Responsiveness for Agenda View */
@media (max-width: 768px) {
  .agenda-view {
    padding: var(--space-md);
    gap: var(--space-lg);
  }
  
  .agenda-lesson {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .agenda-time {
    align-self: flex-start;
    flex-direction: row;
    min-width: auto;
    gap: var(--space-xs);
  }
  
  .agenda-time .time-separator {
    margin: 0;
  }
  
  .agenda-actions {
    flex-direction: row;
    align-self: stretch;
    justify-content: flex-end;
    margin-top: var(--space-sm);
  }
}

/* Print Styles for Agenda View */
@media print {
  .agenda-view {
    padding: 0;
    gap: var(--space-md);
  }
  
  .agenda-day {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid var(--border-default);
  }
  
  .agenda-actions {
    display: none;
  }
  
  .controls {
    display: none;
  }
}

/* Google Classroom Integration Styles */
.classroom-share-container {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.share-preview {
  background: var(--surface-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-lg);
  border: 1px solid var(--border-light);
}

.share-preview h2 {
  margin: 0 0 var(--space-lg) 0;
  color: var(--text-primary);
  font-size: var(--font-size-xl);
}

.assignment-preview {
  background: var(--surface-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  overflow: hidden;
}

.assignment-header {
  background: linear-gradient(135deg, #4285f4 0%, #34a853 100%);
  color: var(--text-inverse);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.assignment-header h3 {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.assignment-date {
  font-size: var(--font-size-sm);
  opacity: 0.9;
}

.assignment-content {
  padding: var(--space-lg);
}

.content-section h4 {
  margin: 0 0 var(--space-md) 0;
  color: var(--text-primary);
  font-size: var(--font-size-md);
  font-weight: 600;
}

.tasks-content {
  background: var(--bg-primary);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--primary);
  margin-bottom: var(--space-md);
  white-space: pre-wrap;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  line-height: 1.6;
}

.content-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-light);
}

.subject-tag {
  background: var(--primary);
  color: var(--text-inverse);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.location-info {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.share-actions {
  background: var(--surface-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-lg);
  border: 1px solid var(--border-light);
}

.share-actions h3 {
  margin: 0 0 var(--space-md) 0;
  color: var(--text-primary);
  font-size: var(--font-size-xl);
}

.classroom-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  margin-top: var(--space-lg);
}

.classroom-share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  font-size: var(--font-size-md);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #4285f4 0%, #34a853 100%);
  color: var(--text-inverse);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
  border: none;
}

.classroom-share-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
  color: var(--text-inverse);
}

.classroom-icon {
  font-size: var(--font-size-lg);
}

.manual-share {
  margin-top: var(--space-lg);
  padding: var(--space-lg);
  background: var(--surface-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.manual-share h4 {
  margin: 0 0 var(--space-md) 0;
  color: var(--text-primary);
  font-size: var(--font-size-md);
}

.copy-section {
  margin-bottom: var(--space-lg);
}

.copy-section label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 500;
  color: var(--text-primary);
}

.copy-field {
  display: flex;
  gap: var(--space-sm);
  align-items: stretch;
}

.copy-field input,
.copy-field textarea {
  flex: 1;
  padding: var(--space-sm);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: var(--font-size-sm);
  background: var(--surface-primary);
}

.copy-field textarea {
  resize: vertical;
  min-height: 100px;
  line-height: 1.5;
}

.copy-field button {
  flex-shrink: 0;
  align-self: stretch;
}

.copy-field button.success {
  background: var(--success);
  color: var(--text-inverse);
}

.copy-instructions {
  margin-top: var(--space-sm);
  font-style: italic;
}

/* Mobile Responsiveness for Classroom Share */
@media (max-width: 768px) {
  .classroom-share-container {
    padding: var(--space-md);
    gap: var(--space-lg);
  }
  
  .assignment-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xs);
  }
  
  .copy-field {
    flex-direction: column;
  }
  
  .copy-field button {
    align-self: flex-start;
  }
}

/* Enhanced Content Sections for Classroom Share */
.content-section {
  margin-bottom: var(--space-lg);
  padding: var(--space-md);
  border-left: 4px solid var(--border-light);
  background: var(--surface-secondary);
  border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
}

.content-section.highlight {
  border-left-color: var(--primary);
  background: var(--primary-50);
}

.content-section h4 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin: 0 0 var(--space-sm) 0;
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--text-primary);
}

.content-section .section-icon {
  font-size: var(--font-size-lg);
}

.content-section .section-content {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Color coding for different section types */
.goals-section {
  border-left-color: var(--success);
  background: var(--success-50);
}

.purpose-section {
  border-left-color: var(--accent);
  background: var(--accent-50);
}

.tasks-section {
  border-left-color: var(--primary);
  background: var(--primary-50);
}

.exit-ticket-section {
  border-left-color: var(--warning);
  background: var(--warning-50);
}

.notes-section {
  border-left-color: var(--border-medium);
  background: var(--bg-secondary);
}

/* Enhanced copy functionality */
.share-options {
  margin-bottom: var(--space-md);
}

.individual-sections {
  margin-top: var(--space-lg);
}

.individual-sections h5 {
  margin: 0 0 var(--space-md) 0;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.copy-field.mini {
  margin-bottom: var(--space-sm);
  background: var(--surface-primary);
  padding: var(--space-sm);
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-light);
}

.copy-field.mini label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--space-xs);
  display: block;
}

.copy-field.mini textarea {
  font-size: var(--font-size-sm);
  min-height: 60px;
  resize: vertical;
}

.btn.mini {
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--font-size-xs);
}

/* Enhanced meta information */
.content-meta {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-light);
}

.grade-tag {
  background: var(--accent-light);
  color: white;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.location-info {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

/* Share info section */
.share-info {
  background: var(--primary-50);
  border: 1px solid var(--primary);
  border-radius: var(--border-radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-lg);
}

.share-info h4 {
  margin: 0 0 var(--space-sm) 0;
  color: var(--primary-dark);
  font-size: var(--font-size-md);
  font-weight: 600;
}

.share-content-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-xs);
}

.share-content-list li {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  padding: var(--space-xs);
  background: white;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-light);
}

/* AI Error Messages */
.ai-error-message {
  background: var(--danger-50);
  border: 1px solid var(--danger);
  border-radius: var(--border-radius-md);
  padding: var(--space-md);
  margin: var(--space-sm) 0;
}

.error-content {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.error-icon {
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.error-text {
  color: var(--danger);
  font-size: var(--font-size-sm);
  line-height: 1.4;
}

.error-text strong {
  color: var(--danger-dark);
}

.no-purposes-message {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--warning-50);
  border: 1px solid var(--warning);
  border-radius: var(--border-radius-md);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  margin: var(--space-sm) 0;
}

.info-icon {
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

/* Purpose Selection Interface - Improved UX */
.purpose-selection-step {
  margin: var(--space-md) 0;
}

.selection-header {
  margin-bottom: var(--space-md);
  padding: var(--space-sm);
  background: var(--primary-50);
  border-radius: var(--border-radius-md);
  border-left: 4px solid var(--primary);
}

.selection-header h5 {
  margin: 0 0 var(--space-xs) 0;
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.selection-header h5::before {
  content: "1️⃣";
  font-size: var(--font-size-lg);
}

.purpose-selection-list {
  max-height: 250px; /* Reduced height */
  overflow-y: auto;
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius-md);
  background: white;
  margin: var(--space-sm) 0;
}

.purpose-checkbox {
  display: flex;
  align-items: flex-start;
  padding: var(--space-sm);
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  transition: all 0.2s ease;
}

.purpose-checkbox:hover {
  background: var(--primary-50);
}

.purpose-checkbox:last-child {
  border-bottom: none;
}

.purpose-checkbox input[type="checkbox"] {
  margin-right: var(--space-sm);
  margin-top: 2px;
  flex-shrink: 0;
}

.purpose-content {
  flex: 1;
  min-width: 0; /* Allow text to wrap */
}

.purpose-text {
  font-size: var(--font-size-sm);
  line-height: 1.4;
  margin-bottom: var(--space-xs);
  word-wrap: break-word;
}

.purpose-description {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  line-height: 1.3;
}

.selection-actions {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  flex-wrap: wrap;
  margin: var(--space-md) 0;
  padding: var(--space-sm);
  background: var(--gray-50);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-light);
}

.selection-actions .btn {
  white-space: nowrap;
}

/* Adapted Purposes Selection - Improved */
.adapted-purposes-step {
  margin: var(--space-md) 0;
}

.adapted-header {
  margin-bottom: var(--space-md);
  padding: var(--space-sm);
  background: var(--success-50);
  border-radius: var(--border-radius-md);
  border-left: 4px solid var(--success);
}

.adapted-header h5 {
  margin: 0 0 var(--space-xs) 0;
  color: var(--success-dark);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.adapted-header h5::before {
  content: "2️⃣";
  font-size: var(--font-size-lg);
}

.adapted-purposes-list {
  max-height: 350px; /* Controlled height */
  overflow-y: auto;
  margin: var(--space-sm) 0;
}

.adapted-purpose-item {
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--space-md);
  background: white;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.purpose-comparison {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.original-purpose {
  padding: var(--space-sm);
  background: var(--gray-50);
  border-bottom: 2px solid var(--border-light);
}

.original-label {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-xs);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.original-label::before {
  content: "📋";
  font-size: var(--font-size-sm);
}

.original-text {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  line-height: 1.3;
  font-style: italic;
}

.adapted-purpose {
  padding: var(--space-sm);
}

.adapted-checkbox {
  display: flex;
  align-items: flex-start;
  cursor: pointer;
}

.adapted-checkbox input[type="checkbox"] {
  margin-right: var(--space-sm);
  margin-top: 2px;
  flex-shrink: 0;
  transform: scale(1.2);
}

.adapted-content {
  flex: 1;
  min-width: 0;
}

.adapted-label {
  font-size: var(--font-size-xs);
  color: var(--success-dark);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-xs);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.adapted-label::before {
  content: "🤖";
  font-size: var(--font-size-sm);
}

.adapted-text {
  font-size: var(--font-size-sm);
  line-height: 1.4;
  color: var(--text-primary);
  font-weight: 500;
}

.adapted-actions {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  flex-wrap: wrap;
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 2px solid var(--border-light);
}

.error-actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.success-message {
  background: var(--success-50);
  border: 1px solid var(--success);
  border-radius: var(--border-radius-md);
  padding: var(--space-md);
  margin: var(--space-sm) 0;
  animation: slideIn 0.3s ease;
}

.success-content {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--success-dark);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.purpose-selection-toggle {
  margin: var(--space-sm) 0;
  text-align: center;
}

/* Loading improvements */
.loading-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-lg);
  background: var(--gray-50);
  border-radius: var(--border-radius-md);
  border: 2px dashed var(--border-light);
}

.loading-spinner {
  animation: spin 1s linear infinite;
}

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

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

/* Two-column Purpose Layout */
.purpose-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-md);
}

@media (max-width: 768px) {
  .purpose-layout {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

.purpose-main {
  display: flex;
  flex-direction: column;
}

.purpose-main label {
  margin-bottom: var(--space-md);
}

.purpose-main textarea {
  min-height: 120px;
  resize: vertical;
}

.purpose-ai-assistant {
  background: var(--gray-50);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius-md);
  padding: var(--space-md);
  height: fit-content;
}

.ai-assistant-header {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border-light);
}

.ai-assistant-header h5 {
  margin: 0 0 var(--space-xs) 0;
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-md);
}

.ai-assistant-header small {
  display: block;
  line-height: 1.3;
}

.purpose-selection-toggle {
  margin-bottom: var(--space-md);
  text-align: center;
}

.purpose-selection-toggle .btn {
  width: 100%;
  justify-content: center;
}

/* Adjust purpose selection within right column */
.purpose-ai-assistant .purpose-selection-step {
  margin: 0;
}

.purpose-ai-assistant .selection-header {
  background: white;
  border: 1px solid var(--border-light);
  margin-bottom: var(--space-md);
}

.purpose-ai-assistant .purpose-selection-list {
  max-height: 200px; /* Smaller in sidebar */
}

.purpose-ai-assistant .adapted-purposes-list {
  max-height: 250px; /* Smaller in sidebar */
}

/* Original purposes styling in left column */
#original-purposes-container {
  margin-top: var(--space-md);
}

#original-purposes-container small {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--text-secondary);
  font-weight: 500;
}

.curriculum-suggestion {
  display: inline-block;
  margin: 2px 4px 2px 0;
  padding: 4px 8px;
  background: var(--gray-100);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  line-height: 1.3;
  cursor: pointer;
  transition: all 0.2s;
}

.curriculum-suggestion:hover {
  background: var(--primary-50);
  border-color: var(--primary);
  transform: translateY(-1px);
}

/* Clickable Lesson Styles */
.clickable-lesson {
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.lesson.clickable-lesson:hover {
  /* keep original background tint; only accent border */
  border-color: var(--primary);
}

.agenda-lesson.clickable-lesson:hover {
  /* keep original background tint; only accent border */
  border-color: var(--primary);
}

.clickable-lesson .actions,
.clickable-lesson .editable {
  position: relative;
  z-index: 2;
}

/* Visual feedback for clickable lessons */
/* Remove custom tooltip pseudo-element */
.clickable-lesson::after { display: none !important; content: none !important; }

/* Enhanced Week Navigator */
.week-navigator {
  background: linear-gradient(135deg, var(--surface-primary) 0%, var(--primary-50) 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  display: flex;
  justify-content: center;
  align-items: center;
}

.week-nav-section {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.week-display {
  text-align: center;
  min-width: 200px;
}

.week-number {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: var(--space-xs);
}

.week-dates {
  font-size: var(--font-size-md);
  color: var(--text-secondary);
  font-weight: 500;
}

.week-nav-btn {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: var(--surface-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-weight: 600;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.week-nav-btn:hover {
  background: var(--primary-50);
  border-color: var(--primary-100);
  color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.nav-icon {
  font-size: 1.2em;
  line-height: 1;
}

.current-badge {
  display: inline-block;
  margin-top: var(--space-sm);
  padding: 4px 12px;
  background: var(--primary-50);
  color: var(--primary-dark);
  border-radius: 999px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Enhanced Controls */
.controls {
  background: var(--surface-primary);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
}

.view-toggle {
  background: var(--bg-secondary);
  padding: 4px;
  border-radius: var(--radius-md);
  display: flex;
  gap: 4px;
}

.view-toggle .btn {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  padding: 6px 12px;
  font-size: var(--font-size-sm);
}

.view-toggle .btn.primary {
  background: var(--surface-primary);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
  font-weight: 600;
}

/* Enhanced Day Column */
.day {
  background: var(--surface-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.day:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-md);
}

.day-header {
  padding: var(--space-md);
  background: var(--primary);
  border-bottom: 1px solid var(--primary-dark);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  text-align: center;
}

.day-name {
  font-weight: 700;
  color: var(--text-inverse);
  font-size: var(--font-size-lg);
  text-transform: capitalize;
}

.day-date {
  font-size: var(--font-size-sm);
  color: var(--primary-100);
  margin-top: 2px;
}

.lessons {
  padding: var(--space-md);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  min-height: 200px;
}

/* Completely Redesigned Lesson Card: Floating vs Flat */
.lesson {
  display: flex;
  flex-direction: column;
  padding: 16px;
  border-radius: 12px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  gap: 8px;
  min-height: 100px; /* Uniform height for better rhythm */
  position: relative;
}

/* Unplanned: Flat & Receded (The "Placeholder") */
.lesson.unplanned {
  background: var(--bg-secondary); /* Light gray background */
  color: var(--text-secondary);
  border: 1px solid transparent;
}

.lesson.unplanned:hover {
  background: var(--border-light);
  color: var(--text-primary);
  cursor: pointer;
}

/* Planned: Floating & Prominent (The "Card") */
.lesson.planned {
  background: var(--surface-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

.lesson.planned:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  border-color: var(--primary-100);
}

/* Overlap: Warning State */
.lesson.overlap {
  background: #fff1f2; /* Very light red */
  color: #9f1239; /* Dark red text */
  border: 1px solid #fecdd3;
  box-shadow: none;
}

/* Typography */
.lesson-time {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 0.6;
  display: flex;
  justify-content: space-between;
}

.lesson.planned .lesson-time {
  color: var(--primary);
  opacity: 1;
}

.lesson-title {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.lesson-location {
  font-size: 0.85rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  opacity: 0.7;
  margin-top: auto; /* Pushes location to bottom */
}

/* Hide the status footer for a cleaner look */
.lesson-status {
  display: none;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-text {
  font-size: var(--font-size-xs);
  font-weight: 500;
}

.lesson.planned .status-indicator { background: var(--success); }
.lesson.planned .status-text { color: var(--success); }

.lesson.unplanned .status-indicator { background: var(--primary); }
.lesson.unplanned .status-text { color: var(--primary); }

/* Empty State */
.empty-day {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl) var(--space-md);
  text-align: center;
  color: var(--text-muted);
  border: 2px dashed var(--border-light);
  border-radius: var(--radius-md);
  height: 100%;
  min-height: 150px;
  transition: all var(--transition-fast);
}

.empty-day:hover {
  border-color: var(--primary-light);
  background: var(--primary-50);
  color: var(--primary);
}

.empty-icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  opacity: 0.5;
}

/* Edit Mode Styles */
.edit-actions {
  display: none;
}

body.editing .edit-actions {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 6px;
  margin-top: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border-light);
}

/* Base style for edit buttons in the grid */
body.editing .edit-actions .icon-btn {
  width: 100%;
  height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  font-size: 0.9rem;
}

/* 1. Edit Series (Blue) */
body.editing .edit-actions > a:nth-child(1) {
  background: var(--primary-50);
  color: var(--primary);
}
body.editing .edit-actions > a:nth-child(1):hover {
  background: var(--primary);
  color: var(--text-inverse);
  box-shadow: var(--shadow-sm);
}

/* 2. Delete Series (Red) */
body.editing .edit-actions > a:nth-child(2) {
  background: var(--danger-50);
  color: var(--danger);
}
body.editing .edit-actions > a:nth-child(2):hover {
  background: var(--danger);
  color: var(--text-inverse);
  box-shadow: var(--shadow-sm);
}

/* 3. Exceptions (Orange) */
body.editing .edit-actions > a:nth-child(3) {
  background: var(--warning-50);
  color: #d97706; /* Darker orange for contrast */
}
body.editing .edit-actions > a:nth-child(3):hover {
  background: var(--warning);
  color: var(--text-inverse);
  box-shadow: var(--shadow-sm);
}

/* 4. Delete Occurrence (Gray/Dark) - Inside Form */
body.editing .edit-actions form {
  display: flex !important;
  width: 100%;
}
body.editing .edit-actions form button {
  width: 100%;
  height: 32px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border-radius: 6px;
  border: 1px solid transparent;
}
body.editing .edit-actions form button:hover {
  background: var(--text-primary);
  color: var(--text-inverse);
  box-shadow: var(--shadow-sm);
}

body.editing .lesson {
  cursor: default;
}

body.editing .lesson:hover {
  transform: none;
}

/* Agenda Specific Styles */
.agenda-day {
  margin-bottom: var(--space-xl);
  background: var(--surface-primary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  overflow: hidden;
}

.agenda-day-header {
  background: var(--primary);
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--primary-dark);
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
}

.agenda-day-name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-inverse);
  text-transform: capitalize;
}

.agenda-day-date {
  color: var(--primary-100);
  font-weight: 500;
}

.agenda-list {
  display: flex;
  flex-direction: column;
}

.agenda-item {
  display: grid;
  grid-template-columns: 120px 2fr 1fr auto;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-light);
  align-items: center;
  transition: background-color var(--transition-fast);
  cursor: pointer;
}

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

.agenda-item:hover {
  background-color: var(--bg-secondary);
}

.agenda-time {
  font-family: var(--font-mono);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: var(--font-size-sm);
}

.agenda-subject {
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--font-size-md);
}

.agenda-location {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  gap: 4px;
}

.agenda-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--bg-secondary);
}

.agenda-item.planned .agenda-status {
  background: var(--success-light);
  color: var(--success-dark);
}

.agenda-item.unplanned .agenda-status {
  background: var(--warning-light);
  color: var(--warning-dark);
}

.agenda-empty {
  padding: var(--space-xl);
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
}

/* Responsive adjustments for week navigator */
@media (max-width: 768px) {
  .week-nav-section {
    flex-direction: column;
    gap: 1rem;
  }
  
  .week-display {
    padding: 0;
    order: -1;
  }
  
  .week-nav-btn {
    min-width: 120px;
    padding: 0.6rem 1rem;
  }
  
  .week-number {
    font-size: 1.5rem;
  }
  
  .agenda-item {
    grid-template-columns: 1fr;
    gap: var(--space-xs);
  }
  
  .agenda-time, .agenda-location, .agenda-status {
    font-size: var(--font-size-xs);
  }
}

/* AI-anpassade syften styling */
.purpose-suggestion-container {
  margin-bottom: var(--space-md);
}

.curriculum-suggestion.adapted-purpose {
  position: relative;
  font-weight: 500;
}

/* OpenAI AI-anpassningar - Blå */
.curriculum-suggestion.openai-purpose {
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
  border: 1px solid #3b82f6;
  color: #1e40af;
}

.curriculum-suggestion.openai-purpose:hover {
  background: linear-gradient(135deg, #bfdbfe, #93c5fd);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
}

/* OpenAI cachade anpassningar - Mörkblå */
.curriculum-suggestion.openai-cached-purpose {
  background: linear-gradient(135deg, #e0e7ff, #c7d2fe);
  border: 1px solid #6366f1;
  color: #4338ca;
}

.curriculum-suggestion.openai-cached-purpose:hover {
  background: linear-gradient(135deg, #c7d2fe, #a5b4fc);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

/* Demo-anpassningar - Orange */
.curriculum-suggestion.demo-purpose {
  background: linear-gradient(135deg, #fed7aa, #fdba74);
  border: 1px solid #ea580c;
  color: #9a3412;
}

.curriculum-suggestion.demo-purpose:hover {
  background: linear-gradient(135deg, #fdba74, #fb923c);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(234, 88, 12, 0.25);
}

.ai-badge {
  font-size: 0.75rem;
  margin-right: 0.25rem;
  opacity: 0.9;
  font-weight: bold;
}

.purpose-comparison {
  margin-top: var(--space-sm);
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: var(--space-sm);
}

.purpose-comparison summary {
  cursor: pointer;
  padding: var(--space-xs);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.purpose-comparison summary:hover {
  background: var(--surface-secondary);
}

.original-purpose {
  margin-top: var(--space-sm);
  padding: var(--space-sm);
  background: var(--surface-primary);
  border-left: 3px solid var(--border-medium);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
}

.source-info {
  padding: var(--space-xs) var(--space-sm);
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-family: 'Courier New', monospace;
  border-left: 2px solid var(--primary);
}

.curriculum-suggestions {
  margin-top: var(--space-lg);
  padding: var(--space-lg);
  background: var(--surface-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.curriculum-suggestion {
  display: inline-block;
  margin: var(--space-xs) var(--space-sm) var(--space-xs) 0;
  padding: var(--space-sm) var(--space-lg);
  background: var(--surface-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  line-height: 1.4;
  cursor: pointer;
  transition: all var(--transition-base);
}

.curriculum-suggestion:hover {
  background: var(--primary-50);
  border-color: var(--primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.curriculum-suggestions .muted {
  display: block;
  margin-bottom: var(--space-lg);
  font-weight: 500;
  color: var(--text-secondary);
}

/* Formulärsektioner */
.form-section {
  grid-column: 1 / -1; /* Sträcker sig över hela bredden */
  background: var(--surface-secondary);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  margin: var(--space-lg) 0;
  border: 1px solid var(--border-light);
}

.form-section h3 {
  margin: 0 0 var(--space-lg) 0;
  color: var(--text-primary);
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.form-section h3 .muted {
  font-weight: 400;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.help-text {
  display: block;
  margin-top: var(--space-xs);
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  font-style: italic;
}

/* Loading Spinner for Async Content */
.loading-container {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.loading-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  display: inline-block;
}

/* Adjust track color for buttons with dark backgrounds */
.btn.primary .loading-spinner,
.btn.secondary .loading-spinner,
.btn.danger .loading-spinner {
  border-color: rgba(255, 255, 255, 0.3);
  border-top-color: currentColor;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loading-text {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

/* Purpose suggestion container styling */
.purpose-suggestion-container {
  margin-bottom: var(--space-sm);
}

.purpose-suggestion-container .purpose-comparison {
  margin-top: var(--space-xs);
}

.purpose-comparison summary {
  cursor: pointer;
  padding: var(--space-xs);
  border-radius: var(--border-radius-sm);
  transition: background-color 0.2s ease;
}

.purpose-comparison summary:hover {
  background-color: var(--surface-secondary);
}

.purpose-comparison .original-purpose {
  padding: var(--space-sm);
  background-color: var(--surface-secondary);
  border-left: 3px solid var(--border-medium);
  margin-top: var(--space-xs);
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
}

/* Profile Page Styles (Refactored) */
.profile-container {
  max-width: 800px;
  margin: 2rem auto;
}

.profile-panel {
  padding: 3rem;
  box-shadow: var(--shadow-xl);
  border-radius: var(--radius-xl);
  animation: slideUp 0.4s ease-out;
}

.profile-header-centered {
  text-align: center;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-light);
}

.avatar-large {
  width: 96px;
  height: 96px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  box-shadow: var(--shadow-lg);
  color: white;
  font-size: 2.5rem;
  font-weight: 700;
}

.profile-name {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0 0 0.5rem 0;
}

.profile-username {
  color: var(--text-secondary);
  margin: 0;
  font-size: 1.1rem;
}

.profile-joined-tag {
  background: var(--surface-secondary);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  font-weight: 500;
}

.stats-section, .info-section {
  margin-bottom: 3rem;
}

.section-title {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-weight: 600;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.stat-card {
  background: var(--surface-secondary);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  text-align: center;
  transition: transform 0.2s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-medium) !important;
}

.stat-value {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.stat-value.success {
  color: var(--success);
}

.stat-label {
  display: block;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
  font-weight: 500;
}

.info-card {
  background: var(--surface-primary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.info-card.primary {
  background: var(--primary-50);
  border-color: var(--primary-100);
}
.info-card.primary h3, .info-card.primary h4, .info-card.primary strong { color: var(--primary-dark); }
.info-card.primary p, .info-card.primary span { color: var(--primary-dark); }

.info-card.success {
  background: var(--success-50);
  border-color: var(--success-light);
}
.info-card.success h3, .info-card.success h4, .info-card.success strong { color: #065f46; } /* Darker green */
.info-card.success p, .info-card.success span { color: #065f46; }

.info-card.warning {
  background: var(--warning-50);
  border-color: var(--warning);
}
.info-card.warning h3, .info-card.warning h4, .info-card.warning strong { color: #92400e; } /* Darker orange */
.info-card.warning p, .info-card.warning span { color: #92400e; }

.info-card.danger {
  background: var(--danger-50);
  border-color: var(--danger-light);
}
.info-card.danger h3, .info-card.danger h4, .info-card.danger strong { color: #991b1b; } /* Darker red */
.info-card.danger p, .info-card.danger span { color: #991b1b; }

.info-row {
  display: flex;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  align-items: center;
}

.info-row:not(:last-child) {
  border-bottom: 1px solid var(--border-light);
}

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

.info-content {
  color: var(--text-primary);
  font-weight: 600;
}

.profile-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-light);
  flex-wrap: wrap;
}

@media (max-width: 600px) {
  .profile-panel {
    padding: 1.5rem !important;
  }
  
  .info-row {
    flex-direction: column;
    align-items: flex-start !important;
    gap: 0.25rem;
  }
  
  .profile-actions {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
}

/* =========================================
   UNIFIED DESIGN SYSTEM UPDATES
   ========================================= */

/* Centralized Form/Auth Containers */
.auth-container, .form-container {
  max-width: 600px;
  margin: var(--space-3xl) auto;
}

.auth-container .panel, .form-container .panel {
  padding: var(--space-3xl);
  box-shadow: var(--shadow-xl);
  border-radius: var(--radius-xl);
  background: var(--surface-primary);
  border: 1px solid var(--border-light);
}

@media (max-width: 600px) {
  .auth-container .panel, .form-container .panel {
    padding: var(--space-xl);
  }
}

/* Exit Ticket System */
.exit-ticket-page,
.exit-ticket-closed,
.exit-ticket-success,
.exit-ticket-results {
  max-width: 800px;
  margin: var(--space-2xl) auto;
  padding: var(--space-2xl);
  background: var(--surface-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

.exit-ticket-header,
.closed-header,
.success-header,
.results-header {
  text-align: center;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 2px solid var(--border-light);
}

.exit-ticket-header h2,
.closed-header h2,
.results-header h2 {
  color: var(--text-primary);
  margin: 0 0 var(--space-sm) 0;
  font-size: var(--font-size-2xl);
}

.success-header h2 {
  color: var(--success);
  margin: 0 0 var(--space-sm) 0;
  font-size: var(--font-size-2xl);
}

.lesson-info-box {
  margin-bottom: var(--space-xl);
  padding: var(--space-lg);
  background: var(--surface-secondary);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary);
}

.lesson-info-box h3 {
  margin: 0 0 var(--space-xs) 0;
  color: var(--text-primary);
}

.lesson-info-box p {
  margin: var(--space-xs) 0;
  color: var(--text-secondary);
}

.question-section {
  margin-bottom: var(--space-xl);
  padding: var(--space-lg);
  background: var(--surface-secondary);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary);
}

.question-text {
  font-size: var(--font-size-lg);
  line-height: 1.6;
  color: var(--text-primary);
  font-weight: 500;
}

.response-section textarea {
  min-height: 150px;
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--border-default);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast);
}

.response-section textarea:focus {
  border-color: var(--primary);
  outline: none;
}

.response-summary {
  margin-bottom: var(--space-xl);
  text-align: left;
}

.response-text {
  background: var(--surface-secondary);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--success);
  font-style: italic;
  line-height: 1.6;
  margin-bottom: var(--space-sm);
}

/* Results Specific */
.stat-card {
  background: var(--surface-secondary);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  text-align: center;
  transition: transform var(--transition-fast);
}

.stat-card:hover {
  transform: translateY(-2px);
}

.stat-number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--space-xs);
}

.responses-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.response-card {
  background: var(--surface-secondary);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.response-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* Curriculum Coverage */
.curriculum-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-lg);
}

.subject-details {
  margin-bottom: var(--space-3xl);
  background: var(--surface-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
}

.subject-title {
  color: var(--text-primary);
  border-bottom: 3px solid var(--primary);
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-xl);
  font-size: var(--font-size-2xl);
}

.content-area {
  margin-bottom: var(--space-xl);
  border-left: 4px solid var(--border-default);
  padding-left: var(--space-lg);
}

.area-title {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.content-item, .purpose-item {
  background: var(--surface-secondary);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  border-left: 4px solid var(--border-default);
  margin-bottom: var(--space-md);
  transition: all var(--transition-fast);
}

.content-item.covered, .purpose-item.covered {
  background: var(--primary-50);
  border-left-color: var(--primary);
}

.content-item.not-covered, .purpose-item.not-covered {
  background: var(--danger-50);
  border-left-color: var(--danger);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
}

.status-badge.covered {
  background: var(--success);
  color: var(--text-inverse);
}

.status-badge.not-covered {
  background: var(--danger);
  color: var(--text-inverse);
}


/* Donut Charts for Curriculum Coverage */
.donut-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); align-items: center; }
.donut-col { display: flex; flex-direction: column; align-items: center; gap: var(--space-sm); }
.donut-title { font-weight: 600; color: var(--text-secondary); text-align: center; min-height: 36px; line-height: 1.2; display: flex; align-items: center; justify-content: center; }
.donut-wrap { display: flex; flex-direction: column; align-items: center; gap: var(--space-xs); }
.donut { width: 104px; height: 104px; border-radius: 50%; position: relative; background: conic-gradient(from -90deg, var(--primary-light) calc(var(--pct, 0) * 1%), var(--border-default) 0); transition: background 600ms ease; animation: donutIn 400ms ease both; }
.donut[data-variant='content'] { background: conic-gradient(from -90deg, var(--primary-light) calc(var(--pct, 0) * 1%), var(--border-default) 0); }
.donut[data-variant='purpose'] { background: conic-gradient(from -90deg, var(--success) calc(var(--pct, 0) * 1%), var(--border-default) 0); }
.donut::after { content: ''; position: absolute; inset: 18px; background: var(--surface-primary); border-radius: 50%; z-index: 1; }
.donut-center { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--text-primary); z-index: 2; font-size: var(--font-size-lg); opacity: 0; transform: scale(0.98); transition: opacity 300ms ease 150ms, transform 300ms ease 150ms; }
.donut[data-variant] .donut-center { opacity: 1; transform: scale(1); }
@keyframes donutIn { from { opacity: 0; transform: scale(0.96); } to { opacity: 1; transform: scale(1); } }
.donut-sub { font-size: var(--font-size-xs); color: var(--text-muted); }

/* Scorecards */
.scorecard-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-lg);
}
.scorecard-grid--summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.scorecard-grid--summary-single { grid-template-columns: 1fr; }

@media (max-width: 900px){ .scorecard-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px){ .scorecard-grid { grid-template-columns: 1fr; } }

.scorecard {
    background: var(--surface-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    display: flex; flex-direction: column; transition: transform 120ms ease, box-shadow 200ms ease;
}
.scorecard:hover { transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.scorecard-header { padding: var(--space-lg) var(--space-lg) var(--space-sm); border-bottom: 1px solid var(--border-light); }
.scorecard-title { margin: 0; color: var(--text-primary); border: none; font-weight: 700; letter-spacing: .2px; }
.scorecard-body { padding: var(--space-md) var(--space-lg) 0; }
.scorecard-footer { padding: var(--space-md) var(--space-lg) var(--space-lg); display: flex; justify-content: flex-end; border-top: 1px solid var(--border-light); }
.summary-footer { justify-content: flex-start; }

.summary-stats { display: flex; gap: var(--space-sm); flex-wrap: wrap; }
.summary-pill { background: var(--bg-secondary); color: var(--text-primary); border-radius: 999px; padding: 6px 10px; font-size: var(--font-size-xs); border: 1px solid var(--border-default); }
.summary-pill .icon{ vertical-align: -2px; }
.trend-up{ color: var(--success); margin-left: 4px; }
.trend-down{ color: var(--danger); margin-left: 4px; }
.trend-flat{ color: var(--text-muted); margin-left: 4px; }


/* Processing Overlay */
.processing-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.processing-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.processing-content {
  background: white;
  padding: 32px;
  border-radius: 16px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  text-align: center;
  border: 1px solid var(--border-light);
  max-width: 400px;
  width: 90%;
}

.processing-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--primary-100);
  border-top: 4px solid var(--primary);
  border-radius: 50%;
  margin: 0 auto 16px;
  animation: spin 1s linear infinite;
}

.processing-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.processing-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Table Styles */
.table-container {
  overflow-x: auto;
  background: var(--surface-primary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.table th,
.table td {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  border-bottom: 1px solid var(--border-light);
}

.table th {
  background: var(--bg-secondary);
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: var(--font-size-xs);
}

.table tr:last-child td {
  border-bottom: none;
}

.table tr:hover td {
  background: var(--surface-secondary);
}


/* AI Provider Badge */
.ai-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-left: 8px;
  vertical-align: middle;
}

.ai-badge.google-ai {
  background-color: #e8f0fe;
  color: #1a73e8;
  border: 1px solid #d2e3fc;
}

.ai-badge.openai-ai {
  background-color: #10a37f;
  color: white;
  border: 1px solid #0d8c6c;
}

.ai-badge.no-ai {
  background-color: #f1f3f4;
  color: #5f6368;
  border: 1px solid #dadce0;
}


/* Navigation Badge */
.nav-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--danger);
  color: var(--text-inverse);
  font-size: 0.75rem;
  font-weight: 700;
  height: 18px;
  min-width: 18px;
  padding: 0 4px;
  border-radius: 9px;
  margin-left: var(--space-xs);
  line-height: 1;
}


/* Today Highlight */
.day.today {
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-md);
}



/* Revised Feedback Widget Styles */
.feedback-widget {
  position: fixed;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1000;
}

.feedback-toggle {
  background: var(--primary);
  color: white;
  border: none;
  padding: 12px 8px;
  border-radius: 0 8px 8px 0;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-weight: 600;
  letter-spacing: 0.05em;
  height: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.feedback-icon {
  writing-mode: horizontal-tb;
  margin-bottom: 4px;
  font-size: 1.2rem;
}

.feedback-panel {
  position: fixed;
  top: 50%;
  left: -380px; /* Increased width slightly */
  transform: translateY(-50%);
  width: 350px;
  min-height: 450px;
  background: var(--surface-primary);
  border: 1px solid var(--border-default);
  border-radius: 0 12px 12px 0;
  box-shadow: var(--shadow-xl);
  transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1001;
  display: flex;
  flex-direction: column;
  max-height: 85vh;
}

.feedback-widget.open .feedback-panel {
  left: 0;
}

.feedback-header {
  padding: 1.25rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-radius: 0 12px 0 0;
}

.feedback-header h4 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: white;
  display: flex;
  align-items: center;
  gap: 8px;
}

.feedback-header h4::before {
  content: "💬";
  font-size: 1.2rem;
}

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

.feedback-form .form-group {
  margin-bottom: 1rem;
}

.feedback-form label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.feedback-form .form-control {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--bg-primary);
}

.feedback-form .form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-100);
  outline: none;
  background: white;
}

.feedback-form textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.feedback-form .btn {
  width: 100%;
  padding: 0.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 8px;
  margin-top: 0.5rem;
}

.feedback-success {
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--text-primary);
  animation: fadeIn 0.4s ease-out;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.feedback-success::before {
  content: "✅";
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.feedback-error {
  padding: 2rem;
  text-align: center;
  color: var(--danger);
  font-weight: 600;
  background: var(--danger-50);
  border-radius: 8px;
  margin: 1rem;
  border: 1px solid var(--danger-light);
}

.close-btn {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: white;
  transition: background 0.2s;
}

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

/* HTMX Indicator for Feedback Button */
.feedback-form .btn .htmx-indicator {
  display: none;
}

.feedback-form.htmx-request .btn .htmx-indicator {
  display: inline;
}

.feedback-form.htmx-request .btn .htmx-indicator-content {
  display: none;
}

.feedback-form.htmx-request .btn {
  opacity: 0.7;
  cursor: wait;
}
/* Alerts */
.alert {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  border: 1px solid transparent;
}

.alert.success {
  background: var(--success-50);
  border-color: var(--success-light);
  color: #065f46;
}

.alert.info {
  background: var(--primary-50);
  border-color: var(--primary-light);
  color: var(--primary-dark);
}

.alert.warning {
  background: var(--warning-50);
  border-color: var(--warning);
  color: #92400e;
}

.alert.danger {
  background: var(--danger-50);
  border-color: var(--danger-light);
  color: #991b1b;
}

.alert strong {
  font-weight: 700;
}

/* Badges */
.badge {
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  display: inline-block;
  letter-spacing: 0.05em;
}

.badge.success {
  background: var(--success-50);
  color: var(--success);
  border: 1px solid var(--success-light);
}

.badge.warning {
  background: var(--warning-50);
  color: var(--warning);
  border: 1px solid var(--warning);
}

.badge.danger {
  background: var(--danger-50);
  color: var(--danger);
  border: 1px solid var(--danger-light);
}

.badge.primary {
  background: var(--primary-50);
  color: var(--primary-dark);
  border: 1px solid var(--primary-light);
}

.badge.info {
  background: var(--primary-50);
  color: var(--primary-dark);
  border: 1px solid var(--primary-light);
}

.badge.admin {
  background: #e0e7ff;
  color: #3730a3;
  border: 1px solid #c7d2fe;
}

/* Forms */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--font-size-sm);
}

.form-control {
  display: block;
  width: 100%;
  padding: var(--space-md);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--text-primary);
  background-color: var(--surface-primary);
  background-clip: padding-box;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary);
  outline: 0;
  box-shadow: 0 0 0 3px var(--primary-100);
}

.form-control::placeholder {
  color: var(--text-muted);
  opacity: 1;
}

.form-control:disabled, .form-control[readonly] {
  background-color: var(--bg-secondary);
  opacity: 1;
}

select.form-control {
  padding-right: var(--space-xl);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right var(--space-md) center;
  background-size: 16px 12px;
  appearance: none;
}

.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  cursor: pointer;
}

.form-check-input {
  width: 1.2em;
  height: 1.2em;
  margin-top: 0.25em;
  vertical-align: top;
  background-color: #fff;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  border: 1px solid var(--border-medium);
  appearance: none;
  print-color-adjust: exact;
  border-radius: 0.25em;
  transition: background-color .15s ease-in-out,background-position .15s ease-in-out,border-color .15s ease-in-out,box-shadow .15s ease-in-out;
}

.form-check-input[type="checkbox"] {
  border-radius: 0.25em;
}

.form-check-input[type="radio"] {
  border-radius: 50%;
}

.form-check-input:checked {
  background-color: var(--primary);
  border-color: var(--primary);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10l3 3l6-6'/%3e%3c/svg%3e");
}

.form-check-input:focus {
  border-color: var(--primary);
  outline: 0;
  box-shadow: 0 0 0 3px var(--primary-100);
}

.form-text {
  margin-top: var(--space-xs);
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

/* Utilities */
.w-100 { width: 100% !important; }
.text-center { text-align: center !important; }
.text-right { text-align: right !important; }
.d-flex { display: flex !important; }
.justify-content-between { justify-content: space-between !important; }
.align-items-center { align-items: center !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--space-xs) !important; }
.mb-2 { margin-bottom: var(--space-sm) !important; }
.mb-3 { margin-bottom: var(--space-md) !important; }
.mb-4 { margin-bottom: var(--space-lg) !important; }
.mt-3 { margin-top: var(--space-md) !important; }
.pt-3 { padding-top: var(--space-md) !important; }
.border-top { border-top: 1px solid var(--border-light) !important; }
.text-danger { color: var(--danger) !important; }


.gap-2 { gap: var(--space-sm) !important; }
.gap-3 { gap: var(--space-md) !important; }
.pl-3 { padding-left: var(--space-md) !important; }
.h6 { font-size: 1rem !important; font-weight: 600 !important; }


/* Wizard Styles */
.wizard-progress {
  height: 8px;
  background: var(--surface-secondary);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: var(--space-md);
  border: 1px solid var(--border-light);
}

.wizard-progress .progress-fill {
  height: 100%;
  background: var(--primary);
  transition: width 0.3s ease;
}

.step-indicator {
  text-align: center;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}


.mr-2 { margin-right: var(--space-sm) !important; }


/* Onboarding Overlay */
.onboarding-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.onboarding-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.onboarding-card {
  background: var(--surface-primary);
  width: 100%;
  max-width: 600px;
  border-radius: 16px;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.onboarding-overlay.active .onboarding-card {
  transform: translateY(0);
}

.onboarding-header {
  padding: 32px 32px 0;
  text-align: center;
}

.onboarding-icon {
  width: 64px;
  height: 64px;
  background: var(--primary-50);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 32px;
}

.onboarding-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.onboarding-content {
  padding: 0 32px 32px;
  text-align: center;
  color: var(--text-secondary);
  line-height: 1.6;
}

.onboarding-steps {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 32px;
}

.onboarding-step-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-medium);
  transition: all 0.3s ease;
}

.onboarding-step-dot.active {
  background: var(--primary);
  width: 24px;
  border-radius: 4px;
}

.onboarding-footer {
  padding: 24px 32px;
  background: var(--surface-secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-light);
}

.onboarding-slide {
  display: none;
  animation: fadeIn 0.3s ease;
}

.onboarding-slide.active {
  display: block;
}

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