/* ===== GUIDEAI - CLEAN & MODERN STYLING ===== */
/* Unified design system based on IEP Prep Tool aesthetic */

/* ===== CSS VARIABLES ===== */
:root {
  /* Primary Purple Theme */
  --guideai-purple: #6f42c1;
  --guideai-purple-light: #8f6bc8;
  --guideai-purple-dark: #5a2d91;
  --guideai-purple-hover: #5a31a3;
  --guideai-purple-50: rgba(111, 66, 193, 0.5);
  --guideai-purple-25: rgba(111, 66, 193, 0.25);
  --guideai-purple-10: rgba(111, 66, 193, 0.1);
  --guideai-purple-05: rgba(111, 66, 193, 0.05);
  
  /* Background Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #f4f4f8;
  --bg-light: #fafbfc;
  
  /* Text Colors */
  --text-primary: #1e1e1e;
  --text-secondary: #2d3748;
  --text-muted: #6c757d;
  --text-light: #718096;
  
  /* Semantic Colors */
  --success-color: #28a745;
  --warning-color: #ffc107;
  --error-color: #dc3545;
  --info-color: #17a2b8;
  
  /* Border Colors */
  --border-light: #e2e8f0;
  --border-medium: #cbd5e0;
  --border-purple-light: rgba(111, 66, 193, 0.2);
  
  /* Typography */
  --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-sm: 0.875rem;
  --font-size-xs: 0.75rem;
  --line-height-base: 1.5;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;
  
  /* Border Radius */
  --border-radius-sm: 0.25rem;
  --border-radius: 0.375rem;
  --border-radius-lg: 0.5rem;
  --border-radius-xl: 0.75rem;
  --border-radius-xxl: 1rem;
  
  /* Shadows - Clean and subtle */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  
  /* Focus States */
  --focus-ring: 0 0 0 0.2rem var(--guideai-purple-25);
  
  /* Transitions */
  --transition-base: all 0.2s ease-in-out;
  --transition-fast: all 0.15s ease-in-out;
}

/* ===== GLOBAL STYLES ===== */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--text-primary);
  background-color: var(--bg-secondary);
  margin: 0;
  padding: 0;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-secondary);
  margin-top: 0;
  margin-bottom: var(--spacing-md);
}

h1 { 
  font-size: 2.5rem;
  color: white;
}
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--guideai-purple);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--guideai-purple-dark);
  text-decoration: underline;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: var(--font-size-base);
  font-weight: 500;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--border-radius-lg);
  cursor: pointer;
  transition: var(--transition-base);
  min-height: 44px; /* Accessibility: minimum touch target */
}

.btn:focus {
  outline: none;
  box-shadow: var(--focus-ring);
}

.btn-purple,
.btn-primary {
  background-color: var(--guideai-purple);
  border-color: var(--guideai-purple);
  color: white;
}

.btn-purple:hover,
.btn-primary:hover {
  background-color: var(--guideai-purple-dark);
  border-color: var(--guideai-purple-dark);
  color: white;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-purple:active,
.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn-outline-purple,
.btn-outline-primary {
  background-color: transparent;
  border-color: var(--guideai-purple);
  color: var(--guideai-purple);
}

.btn-outline-purple:hover,
.btn-outline-primary:hover {
  background-color: var(--guideai-purple);
  border-color: var(--guideai-purple);
  color: white;
  text-decoration: none;
}

.btn-secondary {
  background-color: #6c757d;
  border-color: #6c757d;
  color: white;
}

.btn-secondary:hover {
  background-color: #5a6268;
  border-color: #545b62;
  color: white;
}

.btn-success {
  background-color: var(--success-color);
  border-color: var(--success-color);
  color: white;
}

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

.btn:disabled,
.btn.disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: var(--font-size-lg);
}

/* ===== CARDS ===== */
.card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-md);
  transition: var(--transition-base);
}

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

.card-header {
  padding: var(--spacing-lg);
  background-color: var(--bg-light);
  border-bottom: 1px solid var(--border-light);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.card-body {
  padding: var(--spacing-lg);
}

.card-footer {
  padding: var(--spacing-lg);
  background-color: var(--bg-light);
  border-top: 1px solid var(--border-light);
  border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
}

/* ===== NAVIGATION ===== */
.navbar,
.nav-guideai {
  background-color: var(--guideai-purple);
  padding: 1rem 0;
  box-shadow: var(--shadow-md);
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: white !important;
  text-decoration: none !important;
}

.navbar-brand:hover {
  color: white !important;
  opacity: 0.9;
}

.nav-link {
  color: white !important;
  text-decoration: none !important;
  padding: 0.5rem 1rem;
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: white !important;
  opacity: 0.8;
}

/* Emergency contacts link styling */
.nav-item:has(> a[onclick*="showEmergencyModal"]) .nav-link {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  padding: 0.5rem 1rem;
}

.nav-item:has(> a[onclick*="showEmergencyModal"]) .nav-link:hover {
  background-color: rgba(255, 255, 255, 0.2);
  opacity: 1;
}

nav *, .navbar *, .nav-guideai * {
  color: white !important;
}

/* Exception: Ensure dropdown content stays purple */
.dropdown-menu,
.dropdown-menu *,
.dropdown-item,
.dropdown-item *,
.dropdown-header,
.dropdown-header * {
  color: var(--guideai-purple) !important;
}

.dropdown-item:hover,
.dropdown-item:hover *,
.dropdown-item:focus,
.dropdown-item:focus * {
  color: var(--guideai-purple-dark) !important;
}

.dropdown-item.active,
.dropdown-item.active * {
  color: white !important;
}

/* Dropdown menu enhancements */
.dropdown-menu {
  border: none;
  box-shadow: var(--shadow-lg);
  border-radius: var(--border-radius-lg);
  padding: 0.5rem 0;
  z-index: 1050 !important;
  position: relative;
}

/* Fix for dropdown containers */
.navbar,
.navbar-collapse,
.navbar-expand-lg,
.nav-guideai {
  position: relative;
  z-index: 1040;
}

/* Ensure navbar doesn't clip dropdowns */
.navbar, .nav-guideai {
  overflow: visible !important;
}

.navbar-collapse {
  overflow: visible !important;
}

/* Make sure dropdown appears above everything */
.dropdown {
  position: relative;
}

.show > .dropdown-menu {
  display: block !important;
  z-index: 1050 !important;
}

/* All dropdown content in nav-item should be purple */
.nav-item .dropdown-menu,
.nav-item .dropdown-menu * {
  color: var(--guideai-purple) !important;
}

.dropdown-header {
  padding: 0.75rem 1rem;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--guideai-purple) !important;
  background-color: var(--bg-light);
  border-bottom: 1px solid var(--border-light);
}

.dropdown-header i {
  color: var(--guideai-purple) !important;
}

.dropdown-item {
  padding: 0.75rem 1rem;
  font-size: var(--font-size-base);
  color: var(--guideai-purple) !important;
  transition: var(--transition-fast);
}

.dropdown-item i {
  color: var(--guideai-purple) !important;
}

.dropdown-item:hover,
.dropdown-item:focus {
  background-color: var(--guideai-purple-10);
  color: var(--guideai-purple-dark) !important;
}

.dropdown-item:hover i,
.dropdown-item:focus i {
  color: var(--guideai-purple-dark) !important;
}

.dropdown-item small {
  font-size: var(--font-size-xs);
  color: var(--guideai-purple-50) !important;
}

.dropdown-item:hover small,
.dropdown-item:focus small {
  color: var(--guideai-purple) !important;
}

.dropdown-item.active {
  background-color: var(--guideai-purple);
  color: white !important;
}

.dropdown-item.active * {
  color: white !important;
}

.dropdown-item.active small {
  color: rgba(255, 255, 255, 0.8) !important;
}

/* Keyboard shortcut styling */
kbd {
  display: inline-block;
  padding: 0.125rem 0.375rem;
  font-size: 0.75rem;
  font-family: var(--font-family-base);
  font-weight: 600;
  line-height: 1;
  color: var(--text-secondary);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: var(--border-radius-sm);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
}

/* ===== FORMS ===== */
.form-label {
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
  display: block;
}

.form-control,
.form-select,
textarea.form-control {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-medium);
  border-radius: var(--border-radius);
  transition: var(--transition-base);
}

.form-control:focus,
.form-select:focus,
textarea.form-control:focus {
  outline: none;
  border-color: var(--guideai-purple);
  box-shadow: var(--focus-ring);
}

.form-control.is-invalid {
  border-color: var(--error-color);
}

.form-control.is-valid {
  border-color: var(--success-color);
}

.invalid-feedback {
  display: block;
  color: var(--error-color);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
}

.form-check-input {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.125rem;
  margin-right: 0.5rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--border-radius-sm);
}

.form-check-input:checked {
  background-color: var(--guideai-purple);
  border-color: var(--guideai-purple);
}

.form-check-input:focus {
  border-color: var(--guideai-purple);
  box-shadow: var(--focus-ring);
}

/* ===== ALERTS ===== */
.alert {
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  border: 1px solid transparent;
  border-radius: var(--border-radius);
  border-left-width: 4px;
}

.alert-success {
  background-color: rgba(40, 167, 69, 0.1);
  border-left-color: var(--success-color);
  color: #155724;
}

.alert-info {
  background-color: rgba(23, 162, 184, 0.1);
  border-left-color: var(--info-color);
  color: #0c5460;
}

.alert-warning {
  background-color: rgba(255, 193, 7, 0.1);
  border-left-color: var(--warning-color);
  color: #856404;
}

.alert-danger,
.alert-error {
  background-color: rgba(220, 53, 69, 0.1);
  border-left-color: var(--error-color);
  color: #721c24;
}

.alert-dismissible .btn-close {
  padding: 0.75rem 1rem;
}

/* ===== HERO SECTION ===== */
.hero-section {
  background: linear-gradient(135deg, var(--guideai-purple) 0%, var(--guideai-purple-dark) 100%);
  color: white;
  padding: 4rem 0;
  text-align: center;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  color: white;
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xl);
  color: rgba(255, 255, 255, 0.9);
}

.hero-logo {
  max-width: 320px;
  height: auto;
  margin-bottom: var(--spacing-lg);
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
}

/* ===== LAYOUT ===== */
.open-layout {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.chat-column {
  max-width: 900px;
  margin: 0 auto;
}

/* ===== CHAT INTERFACE ===== */
.chat-interface {
  width: 100%;
}

.chat-container {
  background-color: var(--bg-primary);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-lg);
  max-width: 100%;
  width: 100%;
  margin: 0 auto;
  height: 70vh;
  max-height: 800px;
  display: flex;
  flex-direction: column;
}

.chat-messages,
.messages-area {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-lg);
  background-color: var(--bg-light);
}

.chat-message {
  margin-bottom: var(--spacing-md);
}

.chat-message.bot .message-bubble,
.chat-message.assistant .message-bubble {
  background-color: white;
  border: 1px solid var(--border-light);
}

.chat-message.user .message-bubble {
  background-color: var(--guideai-purple);
  color: white;
}

.message {
  margin-bottom: var(--spacing-lg);
  display: flex;
  animation: messageSlideIn 0.3s ease-out;
}

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

.message-user {
  justify-content: flex-end;
}

.message-assistant {
  justify-content: flex-start;
}

.message-bubble {
  max-width: 80%;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-sm);
}

.message-user .message-bubble {
  background-color: var(--guideai-purple);
  color: white;
  border-bottom-right-radius: var(--border-radius-sm);
}

.message-assistant .message-bubble {
  background-color: white;
  color: var(--text-primary);
  border: 1px solid var(--border-light);
  border-bottom-left-radius: var(--border-radius-sm);
}

.message-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--text-muted);
}

.message-user .message-label {
  color: rgba(255, 255, 255, 0.8);
}

.message-content {
  line-height: 1.6;
}

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

.message-content ul,
.message-content ol {
  margin: var(--spacing-sm) 0;
  padding-left: var(--spacing-lg);
}

.message-content li {
  margin-bottom: var(--spacing-xs);
}

.message-content strong {
  font-weight: 600;
}

.message-content code {
  background-color: var(--bg-secondary);
  padding: 0.125rem 0.25rem;
  border-radius: var(--border-radius-sm);
  font-family: 'Monaco', 'Courier New', monospace;
  font-size: 0.9em;
}

.message-content pre {
  background-color: var(--bg-secondary);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  overflow-x: auto;
  margin: var(--spacing-sm) 0;
}

.message-content pre code {
  background-color: transparent;
  padding: 0;
}

/* Welcome message */
.welcome-message {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--text-muted);
}

.welcome-message h3 {
  color: var(--guideai-purple);
  margin-bottom: var(--spacing-lg);
}

.welcome-message ul {
  list-style: none;
  padding: 0;
  text-align: left;
  display: inline-block;
}

.welcome-message li {
  margin-bottom: var(--spacing-sm);
  padding-left: var(--spacing-lg);
  position: relative;
}

.welcome-message li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--guideai-purple);
  font-weight: bold;
}

/* Feature list */
.feature-list {
  list-style: none;
  padding: 0;
}

.feature-list li {
  margin-bottom: var(--spacing-sm);
  line-height: 1.6;
}

/* Alert styling overrides */
.alert-heading {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.alert-primary {
  background: linear-gradient(135deg, #e3f2fd 0%, #f3e5f5 100%);
  border: none;
  color: var(--text-secondary);
}

/* ===== INPUT AREA ===== */
.input-area {
  padding: var(--spacing-lg);
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-light);
  border-radius: 0 0 var(--border-radius-xl) var(--border-radius-xl);
}

.input-wrapper {
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-end;
}

.input-field {
  flex: 1;
  position: relative;
}

.input-field textarea {
  width: 100%;
  min-height: 50px;
  max-height: 150px;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--border-radius-lg);
  resize: vertical;
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  transition: var(--transition-base);
}

.input-field textarea:focus {
  outline: none;
  border-color: var(--guideai-purple);
  box-shadow: var(--focus-ring);
}

.char-counter {
  position: absolute;
  bottom: 0.5rem;
  right: 0.75rem;
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  pointer-events: none;
}

.input-buttons-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.input-action-btn {
  padding: 0.5rem 1rem;
  font-size: var(--font-size-sm);
  border: 1px solid var(--border-medium);
  background-color: white;
  color: var(--text-primary);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.input-action-btn:hover {
  background-color: var(--bg-secondary);
  border-color: var(--guideai-purple);
  color: var(--guideai-purple);
}

.send-btn {
  background-color: var(--guideai-purple);
  color: white;
  border-color: var(--guideai-purple);
}

.send-btn:hover {
  background-color: var(--guideai-purple-dark);
  border-color: var(--guideai-purple-dark);
  color: white;
}

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

/* ===== PROMPT DRAWER ===== */
.prompt-drawer {
  background-color: var(--bg-light);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  margin-top: var(--spacing-md);
  box-shadow: var(--shadow);
}

.drawer-header {
  margin-bottom: var(--spacing-md);
}

.drawer-title {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.drawer-subtitle {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  margin: 0;
}

.prompt-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.prompt-item {
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  background-color: white;
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition-base);
  display: flex;
  align-items: center;
}

.prompt-item:hover {
  background-color: var(--guideai-purple-05);
  border-color: var(--guideai-purple);
  transform: translateX(4px);
}

.prompt-item:focus {
  outline: none;
  border-color: var(--guideai-purple);
  box-shadow: var(--focus-ring);
}

.drawer-emergency {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md);
  background-color: rgba(220, 53, 69, 0.05);
  border: 1px solid rgba(220, 53, 69, 0.2);
  border-radius: var(--border-radius);
}

.emergency-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--error-color);
  margin-bottom: var(--spacing-sm);
}

.emergency-desc {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-top: var(--spacing-sm);
  margin-bottom: 0;
}

.drawer-content {
  display: block;
}

/* ===== FOOTER ===== */
footer {
  background-color: var(--guideai-purple);
  color: white;
  padding: var(--spacing-xl) 0;
  text-align: center;
}

footer.bg-purple,
footer.bg-purple *,
footer.bg-purple a {
  color: white !important;
}

footer a:hover {
  opacity: 0.8;
  text-decoration: underline;
}

/* ===== UTILITY CLASSES ===== */
#text {
  color: var(--guideai-purple) !important;
}

.text-purple { color: var(--guideai-purple) !important; }
.bg-purple { background-color: var(--guideai-purple) !important; }
.border-purple { border-color: var(--guideai-purple) !important; }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--spacing-xs) !important; }
.mt-2 { margin-top: var(--spacing-sm) !important; }
.mt-3 { margin-top: var(--spacing-md) !important; }
.mt-4 { margin-top: var(--spacing-lg) !important; }
.mt-5 { margin-top: var(--spacing-xl) !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--spacing-xs) !important; }
.mb-2 { margin-bottom: var(--spacing-sm) !important; }
.mb-3 { margin-bottom: var(--spacing-md) !important; }
.mb-4 { margin-bottom: var(--spacing-lg) !important; }
.mb-5 { margin-bottom: var(--spacing-xl) !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: var(--spacing-xs) !important; }
.p-2 { padding: var(--spacing-sm) !important; }
.p-3 { padding: var(--spacing-md) !important; }
.p-4 { padding: var(--spacing-lg) !important; }
.p-5 { padding: var(--spacing-xl) !important; }

.d-none { display: none !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }

.flex-column { flex-direction: column !important; }
.flex-row { flex-direction: row !important; }
.flex-grow-1 { flex-grow: 1 !important; }
.flex-shrink-0 { flex-shrink: 0 !important; }
.align-items-center { align-items: center !important; }
.align-items-start { align-items: flex-start !important; }
.align-items-end { align-items: flex-end !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-start { justify-content: flex-start !important; }
.justify-content-end { justify-content: flex-end !important; }

.w-100 { width: 100% !important; }
.h-100 { height: 100% !important; }
.min-vh-100 { min-height: 100vh !important; }

.bg-light { background-color: var(--bg-secondary) !important; }
.text-dark { color: var(--text-primary) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-warning { color: var(--warning-color) !important; }

.me-1 { margin-right: 0.25rem !important; }
.me-2 { margin-right: 0.5rem !important; }
.me-3 { margin-right: 1rem !important; }
.ms-1 { margin-left: 0.25rem !important; }
.ms-2 { margin-left: 0.5rem !important; }
.ms-3 { margin-left: 1rem !important; }

.py-4 { padding-top: var(--spacing-lg) !important; padding-bottom: var(--spacing-lg) !important; }
.py-5 { padding-top: var(--spacing-xl) !important; padding-bottom: var(--spacing-xl) !important; }

.gap-2 { gap: var(--spacing-sm) !important; }
.gap-3 { gap: var(--spacing-md) !important; }

.list-unstyled { list-style: none; padding-left: 0; }

.border-0 { border: none !important; }

.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow { box-shadow: var(--shadow) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }

.rounded { border-radius: var(--border-radius) !important; }
.rounded-lg { border-radius: var(--border-radius-lg) !important; }
.rounded-xl { border-radius: var(--border-radius-xl) !important; }

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

.visually-hidden-focusable:focus,
.skip-link:focus {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 9999;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--guideai-purple);
  color: white;
  text-decoration: none;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  width: auto;
  height: auto;
  clip: auto;
  overflow: visible;
  white-space: normal;
}

*:focus-visible {
  outline: 2px solid var(--guideai-purple);
  outline-offset: 2px;
}

/* ===== LOADING & ANIMATIONS ===== */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

.spinner-border {
  display: inline-block;
  width: 2rem;
  height: 2rem;
  vertical-align: text-bottom;
  border: 0.25em solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spinner-border 0.75s linear infinite;
}

@keyframes spinner-border {
  to { transform: rotate(360deg); }
}

.fade-in {
  animation: fadeIn 0.3s ease-in;
}

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

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

@keyframes thinking-bounce {
  0% { transform: translateY(0); }
  100% { transform: translateY(-8px); }
}

.thinking-dots {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-purple-light);
  margin: 10px 0;
}

.thinking-dots span,
.dot {
  display: block;
  width: 12px;
  height: 12px;
  background: var(--guideai-purple);
  border-radius: 50%;
  animation: thinking-bounce 1s infinite alternate;
}

.dot:nth-child(2) {
  animation-delay: 0.2s;
}

.dot:nth-child(3) {
  animation-delay: 0.4s;
}

/* Bot/Assistant message labels */
.bot-message,
.assistant-message {
  margin-bottom: var(--spacing-md);
}

.assistant-label,
.bot-label {
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-bottom: var(--spacing-xs);
}

/* Game overlay (for block puzzle game) */
.game-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.blockpuzzle-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: 90vw;
  max-height: 90vh;
  background-color: white;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-lg);
  z-index: 10000;
  padding: 0;
  border: none;
}

.blockpuzzle-container {
  padding: var(--spacing-lg);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  :root {
    --font-size-base: 0.9375rem; /* 15px */
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1.125rem;
  }
  
  .chat-container {
    height: 80vh;
    border-radius: 0;
  }
  
  .message-bubble {
    max-width: 90%;
  }
  
  .input-buttons-row {
    flex-direction: column;
  }
  
  .input-action-btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }
  
  .btn {
    padding: 0.625rem 1.25rem;
    font-size: var(--font-size-sm);
  }
  
  .hero-section {
    padding: 2rem 0;
  }
}

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

/* ===== PRINT STYLES ===== */
@media print {
  .no-print,
  .input-area,
  .input-buttons-row,
  button,
  .btn {
    display: none !important;
  }
  
  body {
    background-color: white;
    color: black;
  }
  
  .chat-messages {
    background-color: white;
  }
  
  .message-bubble {
    border: 1px solid #ccc;
    box-shadow: none;
  }
}

/* ===== IEP ANALYZER STYLES ===== */

.iep-analyzer-hero {
  background: linear-gradient(135deg, var(--guideai-purple-05) 0%, var(--guideai-purple-10) 100%);
  padding: 3rem 0;
  margin-bottom: 3rem;
}

.iep-upload-area {
  background: linear-gradient(135deg, var(--guideai-purple-05) 0%, #ede7f6 100%);
  border: 3px dashed var(--guideai-purple);
  border-radius: 16px;
  padding: 3rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.iep-upload-area:hover {
  background: linear-gradient(135deg, #ede7f6 0%, #e2ddee 100%);
  border-color: var(--guideai-purple-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(111, 66, 193, 0.15);
}

.iep-upload-area.dragover {
  background: linear-gradient(135deg, #e2ddee 0%, #d9d1ea 100%);
  border-color: var(--guideai-purple-dark);
  box-shadow: 0 0 30px rgba(111, 66, 193, 0.3);
  transform: scale(1.02);
}

.iep-upload-area .upload-icon {
  font-size: 4rem;
  color: var(--guideai-purple);
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
}

.iep-upload-area:hover .upload-icon {
  transform: scale(1.1);
}

.iep-summary-section {
  background: white;
  border-left: 4px solid var(--guideai-purple);
  border-radius: 12px;
  padding: 2rem;
  margin: 1.5rem 0;
  box-shadow: 0 4px 12px var(--guideai-purple-10);
  transition: all 0.3s ease;
}

.iep-summary-section:hover {
  box-shadow: 0 6px 20px var(--guideai-purple-25);
  transform: translateX(4px);
}

.iep-summary-section h3 {
  color: var(--guideai-purple);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.iep-next-steps-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.iep-next-steps-list li {
  padding: 1rem 1rem 1rem 3rem;
  margin: 0.75rem 0;
  background: linear-gradient(135deg, white 0%, var(--guideai-purple-05) 100%);
  border-left: 4px solid var(--guideai-purple-light);
  border-radius: 8px;
  transition: all 0.3s ease;
  position: relative;
}

.iep-next-steps-list li:before {
  content: "✓";
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-weight: bold;
  color: var(--guideai-purple);
  font-size: 1.2rem;
}

.iep-next-steps-list li:hover {
  transform: translateX(8px);
  box-shadow: 0 4px 12px var(--guideai-purple-10);
  border-left-color: var(--guideai-purple);
}

.loading-spinner {
  display: none;
  text-align: center;
  padding: 3rem;
}

.loading-spinner.active {
  display: block;
}

.loading-spinner .spinner-border {
  width: 3rem;
  height: 3rem;
  border-color: var(--guideai-purple);
  border-right-color: transparent;
}

.file-info {
  display: none;
  background: var(--guideai-purple-05);
  border-radius: 8px;
  padding: 1rem;
  margin-top: 1rem;
  text-align: left;
}

.file-info.active {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-purple {
  background-color: var(--guideai-purple);
  border-color: var(--guideai-purple);
  color: white;
  padding: 0.75rem 2rem;
  border-radius: 8px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.btn-purple:hover {
  background-color: var(--guideai-purple-dark);
  border-color: var(--guideai-purple-dark);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--guideai-purple-25);
}

.btn-outline-purple {
  border: 2px solid var(--guideai-purple);
  color: var(--guideai-purple);
  background: transparent;
  padding: 0.75rem 2rem;
  border-radius: 8px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.btn-outline-purple:hover {
  background-color: var(--guideai-purple);
  color: white;
  transform: translateY(-2px);
}

.privacy-notice {
  background: var(--bg-light);
  border-left: 4px solid var(--info-color);
  padding: 1rem 1.5rem;
  border-radius: 8px;
  margin: 2rem 0;
}

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

.feature-list li {
  padding: 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.feature-list li i {
  color: var(--guideai-purple);
  font-size: 1.2rem;
}

/* IEP Analyzer Responsive Styles */
@media (max-width: 768px) {
  .iep-upload-area {
    padding: 2rem;
    min-height: 250px;
  }
  
  .iep-upload-area .upload-icon {
    font-size: 3rem;
  }
  
  .iep-analyzer-hero {
    padding: 2rem 0;
    margin-bottom: 2rem;
  }
  
  .iep-next-steps-list li {
    padding: 0.875rem 0.875rem 0.875rem 2.5rem;
  }
  
  .iep-next-steps-list li:before {
    left: 0.75rem;
    font-size: 1rem;
  }
}

/* ===== ENHANCED INPUT AREA - PARENT FRIENDLY DESIGN ===== */

/* Input Container - Sticky on mobile */
.input-area {
  background: white;
  border-top: 1px solid var(--border-light);
  padding: 1.5rem;
  margin-top: 2rem;
}

@media (max-width: 768px) {
  .input-area {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    border-radius: 12px 12px 0 0;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    padding: 1rem;
    z-index: 500;
    margin-top: 0;
  }
  
  /* Add padding to chat messages on mobile to account for sticky input */
  .messages-area {
    padding-bottom: 220px !important;
  }
}

/* Input Wrapper */
.input-wrapper {
  margin-bottom: 1rem;
}

/* Textarea - Larger, more comfortable */
#userInput {
  min-height: 100px !important;
  max-height: 200px;
  padding: 16px !important;
  font-size: 16px !important;
  font-family: var(--font-family-base);
  border: 1px solid var(--border-light) !important;
  border-radius: 8px !important;
  resize: vertical;
  line-height: 1.6;
  color: var(--text-primary);
  transition: var(--transition-base);
  overflow-y: auto;
}

#userInput:focus {
  border-color: var(--guideai-purple) !important;
  box-shadow: 0 0 0 3px var(--guideai-purple-10) !important;
  outline: none;
}

#userInput::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

/* Character Counter - Enhanced & Encouraging */
.char-counter {
  font-size: 0.75rem;
  margin-top: 0.5rem;
  padding: 0 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.char-counter-text {
  color: var(--text-muted);
  font-weight: 500;
}

.char-counter-status {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Character counter states */
.char-counter.empty .char-counter-status::before {
  content: "💬 Start typing...";
  color: var(--text-muted);
  background: var(--bg-secondary);
}

.char-counter.typing .char-counter-status::before {
  content: "✨ Great start!";
  color: #0066cc;
  background: #e6f2ff;
}

.char-counter.approaching .char-counter-status::before {
  content: "⚠️ Approaching limit";
  color: #b8860b;
  background: #fff8e6;
}

.char-counter.at-limit .char-counter-status::before {
  content: "✋ Limit reached";
  color: #dc3545;
  background: #ffe6e6;
}

/* Input Field Container */
.input-field {
  position: relative;
}

/* Buttons Row - Reorganized Hierarchy */
.input-buttons-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
  margin-top: 1rem;
}

/* Primary Button (Send) */
.send-btn {
  background: linear-gradient(135deg, var(--guideai-purple) 0%, var(--guideai-purple-hover) 100%) !important;
  color: white !important;
  border: none !important;
  padding: 12px 24px !important;
  font-size: 1rem !important;
  font-weight: 600 !important;
  border-radius: 8px !important;
  cursor: pointer;
  flex: 0 0 auto;
  transition: var(--transition-base);
  box-shadow: 0 2px 8px rgba(111, 66, 193, 0.25);
  order: 2;
  margin-left: auto;
}

.send-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(111, 66, 193, 0.35);
}

.send-btn:active:not(:disabled) {
  transform: translateY(0);
}

.send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Secondary Buttons (Voice, Helpful Prompts) */
.voice-btn {
  background: white !important;
  color: var(--guideai-purple) !important;
  border: 2px solid var(--guideai-purple) !important;
  padding: 10px 16px !important;
  font-size: 0.95rem !important;
  font-weight: 600 !important;
  border-radius: 8px !important;
  cursor: pointer;
  flex: 0 0 auto;
  transition: var(--transition-base);
  order: 1;
}

.voice-btn:hover {
  background: var(--guideai-purple-05) !important;
  transform: translateY(-1px);
}

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

.voice-btn.recording {
  background: var(--error-color) !important;
  color: white !important;
  border-color: var(--error-color) !important;
  animation: pulse 1s infinite;
}

/* Tertiary Buttons (Clear, Print, Prompts) */
.endpoint-btn {
  background: white !important;
  color: var(--text-secondary) !important;
  border: 1px solid var(--border-light) !important;
  padding: 10px 12px !important;
  font-size: 0.85rem !important;
  font-weight: 500 !important;
  border-radius: 6px !important;
  cursor: pointer;
  flex: 0 0 auto;
  transition: var(--transition-base);
  order: 3;
}

.endpoint-btn:hover {
  background: var(--bg-secondary) !important;
  border-color: var(--border-medium) !important;
  color: var(--guideai-purple) !important;
}

/* Mobile button layout - Stack vertically */
@media (max-width: 576px) {
  .input-buttons-row {
    gap: 0.5rem;
  }

  .send-btn {
    width: 100%;
    padding: 12px 16px !important;
    margin-left: 0;
    order: 3;
  }

  .voice-btn {
    flex: 1;
    padding: 10px 8px !important;
    font-size: 0.85rem !important;
  }

  .endpoint-btn {
    flex: 0 0 calc(50% - 0.25rem);
    padding: 8px 8px !important;
    font-size: 0.75rem !important;
  }
}

/* Touch-friendly button sizing */
.input-action-btn {
  min-height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== PROMPT CHIPS ===== */

.prompt-chips {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  align-items: center;
  order: 1;
  width: 100%;
}

.prompt-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 8px 12px;
  background: var(--guideai-purple-05);
  border: 1px solid var(--guideai-purple-10);
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--guideai-purple);
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.prompt-chip:hover {
  background: var(--guideai-purple-10);
  border-color: var(--guideai-purple);
  transform: translateY(-2px);
}

.prompt-chip:active {
  transform: translateY(0);
}

/* ===== LOADING STATES ===== */

.loading-indicator {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: linear-gradient(135deg, var(--guideai-purple-05) 0%, rgba(111, 66, 193, 0.02) 100%);
  border-radius: 8px;
  margin-bottom: 1rem;
}

.loading-spinner {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.loading-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--guideai-purple);
  animation: bounce 1.4s infinite ease-in-out both;
}

.loading-dot:nth-child(1) {
  animation-delay: -0.32s;
}

.loading-dot:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes bounce {
  0%, 80%, 100% {
    opacity: 0.3;
    transform: scale(0.8);
  }
  40% {
    opacity: 1;
    transform: scale(1);
  }
}

.loading-text {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.loading-text-main {
  font-weight: 600;
  color: var(--guideai-purple);
  font-size: 0.95rem;
}

.loading-text-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ===== EMPTY STATE ===== */

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-state-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.empty-state-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== ANIMATIONS ===== */

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

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

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

.message-enter {
  animation: slideUp 0.3s ease-out;
}