/* WiseYogi Design System - CSS Implementation */
/* Based on designsystem.json v1.2.0 */

/* ============================================
   DESIGN SYSTEM VARIABLES
   ============================================ */

:root {
  /* Spacing Scale - 4px base unit */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 80px;

  /* Semantic Spacing Groups */
  --space-tight-1: 4px;    /* Icon-text gaps */
  --space-tight-2: 8px;    /* Badge padding */
  --space-cozy-1: 12px;    /* Button padding */
  --space-cozy-2: 16px;    /* Card internal spacing */
  --space-cozy-3: 20px;    /* Form field gaps */
  --space-comfortable-1: 24px; /* Section gaps */
  --space-comfortable-2: 32px; /* Page margins */
  --space-comfortable-3: 48px; /* Container padding */
  --space-spacious-1: 64px;    /* Page sections */
  --space-spacious-2: 80px;    /* Hero content */

  /* Component Sizing */
  --button-small-height: 32px;
  --button-medium-height: 40px;
  --button-large-height: 48px;
  --input-height: 48px;
  --avatar-small: 32px;
  --avatar-medium: 48px;
  --avatar-large: 64px;
  --avatar-xlarge: 80px;
  --icon-button-small: 32px;
  --icon-button-medium: 40px;
  --icon-button-large: 48px;

  /* Container Sizes */
  --container-xs: 320px;
  --container-sm: 400px;
  --container-md: 640px;
  --container-lg: 768px;
  --container-xl: 1024px;
  --container-content: 680px;

  /* Layout Dimensions */
  --header-height: 64px;
  --input-area-height: 64px;
  --drawer-width: 400px;
  --min-touch-target: 44px;

  /* Border Radius */
  --radius-none: 0px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Semantic Radius */
  --radius-buttons: 12px;
  --radius-cards: 16px;
  --radius-modals: 24px;
  --radius-inputs: 12px;
  --radius-images: 8px;

  /* Brand Colors - Original WiseYogi Colors */
  --color-primary: #7db4b8;
  --color-secondary: #8bb5b8; 
  --color-accent: #a8c7c9;

  /* Background Colors - Original WiseYogi Colors */
  --color-bg-primary: #8bb5b8;
  --color-bg-secondary: #a8c7c9;
  --color-bg-surface: #FFFFFF;
  --color-bg-elevated: #F8FAFC;

  /* Content Colors */
  --color-content-primary: #1E293B;
  --color-content-secondary: #475569;
  --color-content-tertiary: #94A3B8;
  --color-content-inverse: #FFFFFF;

  /* Interactive Colors - Original WiseYogi Colors */
  --color-interactive-primary: #7db4b8;
  --color-interactive-primary-hover: #6aa3a7;
  --color-interactive-secondary: #E2E8F0;
  --color-interactive-secondary-hover: #CBD5E1;

  /* Feedback Colors */
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --color-info: #3B82F6;

  /* Gradients - Original WiseYogi Colors */
  --gradient-primary: linear-gradient(135deg, #b589c7 0%, #9b73b7 100%);
  --gradient-background: linear-gradient(to bottom right, #8bb5b8, #a8c7c9);
  --gradient-glass: rgba(255, 255, 255, 0.1);

  /* Typography */
  --font-serif: 'Instrument Serif', serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Font Sizes and Line Heights */
  --text-xs: 12px;
  --text-xs-lh: 16px;
  --text-sm: 14px;
  --text-sm-lh: 20px;
  --text-base: 16px;
  --text-base-lh: 24px;
  --text-lg: 18px;
  --text-lg-lh: 28px;
  --text-xl: 20px;
  --text-xl-lh: 28px;
  --text-2xl: 24px;
  --text-2xl-lh: 32px;
  --text-3xl: 30px;
  --text-3xl-lh: 36px;
  --text-4xl: 36px;
  --text-4xl-lh: 40px;

  /* Font Weights */
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* Shadows */
  --shadow-none: none;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Animation Durations */
  --duration-fast: 150ms;
  --duration-normal: 200ms;
  --duration-slow: 300ms;
  --duration-slower: 500ms;

  /* Animation Easings */
  --ease-linear: linear;
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);

  /* Z-Index Scale */
  --z-behind: -1;
  --z-base: 0;
  --z-elevated: 10;
  --z-sticky: 20;
  --z-overlay: 30;
  --z-modal: 40;
  --z-toast: 50;
  --z-tooltip: 60;

  /* Legacy compatibility - will be deprecated */
  --height-input: 48px;
  --height-starter: 48px;
  --height-avatar-sm: 128px;
  --height-avatar-md: 160px;
  --height-avatar-lg: 192px;
  
  /* Updated input area height for sleek design */
  --input-area-height: 64px;
}

/* ============================================
   RESET AND BASE STYLES
   ============================================ */

html {
  scroll-behavior: smooth;
}

* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* ============================================
   TYPOGRAPHY SYSTEM
   ============================================ */

.font-heading {
  font-family: var(--font-serif);
  font-weight: var(--font-semibold);
}

.font-body {
  font-family: var(--font-sans);
  font-weight: var(--font-normal);
}

.font-ui {
  font-family: var(--font-sans);
  font-weight: var(--font-medium);
}

/* Improved text rendering for small text */
.text-xs, .text-sm {
  letter-spacing: 0.01em;
}

/* Better line height for readability */
.prose, .yogi-message {
  line-height: 1.7;
}

/* ============================================
   COMPONENT STYLES
   ============================================ */

/* Header with proper spacing */
header {
  padding: var(--space-md) var(--space-lg);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

/* Info button - now properly positioned on right */
#info-button {
  width: var(--space-2xl);
  height: var(--space-2xl);
  border-radius: var(--radius-full);
  transition: all var(--duration-normal) var(--ease-spring);
  box-shadow: var(--shadow-sm);
}

#info-button:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

/* Avatar sizing with design system */
#yogi-avatar {
  width: var(--height-avatar-sm);
  height: var(--height-avatar-sm);
  filter: drop-shadow(0 0 10px rgba(244, 208, 63, 0.2));
  transition: filter var(--duration-slow) var(--ease-out);
  margin-bottom: var(--space-lg);
}

@media (min-width: 768px) {
  #yogi-avatar {
    width: var(--height-avatar-md);
    height: var(--height-avatar-md);
  }
}

@media (min-width: 1024px) {
  #yogi-avatar {
    width: var(--height-avatar-lg);
    height: var(--height-avatar-lg);
  }
}

/* Welcome message spacing */
#welcome-message {
  margin-bottom: var(--space-2xl);
  transition: all var(--duration-slow) var(--ease-out);
}

#welcome-message.hidden {
  opacity: 0;
  transform: translateY(-10px);
  max-height: 0;
  margin-bottom: 0;
  overflow: hidden;
}

/* Chat messages with proper spacing - Optimized for more message space */
#chat-messages {
  padding-top: var(--space-md);
  padding-bottom: calc(var(--input-area-height) + var(--space-md));
  gap: var(--space-md);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
}

#chat-messages::-webkit-scrollbar {
  width: 6px;
}

#chat-messages::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
}

#chat-messages::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
}

#chat-messages::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.5);
}

/* Message bubbles with design system spacing and radius */
.message {
  max-width: 85%;
  word-wrap: break-word;
  line-height: var(--text-base-lh);
  font-family: var(--font-sans);
  margin-bottom: var(--space-md);
}

.user-message {
  background: var(--gradient-primary);
  margin-left: auto;
  border-radius: var(--radius-cards) var(--radius-cards) var(--radius-sm) var(--radius-cards);
  padding: var(--space-cozy-2);
  font-family: var(--font-sans);
  color: var(--color-content-inverse);
  position: relative;
  group: user-message;
}

/* Retry button styling */
.retry-button {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 24px;
  height: 24px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transform: scale(0.8);
  transition: all var(--duration-fast) ease-out;
  color: var(--color-content-secondary);
  font-size: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  z-index: 10;
}

.user-message:hover .retry-button {
  opacity: 1;
  transform: scale(1);
}

.retry-button:hover {
  background: white;
  color: var(--color-interactive-primary);
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.retry-button:active {
  transform: scale(0.95);
}

.yogi-message {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-cards) var(--radius-cards) var(--radius-cards) var(--radius-sm);
  border: 1px solid rgba(244, 208, 63, 0.2);
  max-width: 85%;
  margin-right: auto;
  padding: var(--space-cozy-2);
  font-family: var(--font-sans);
  color: var(--color-content-primary);
  box-shadow: var(--shadow-md);
}

/* Conversation starters with design system grid and spacing - Minimal padding */
#conversation-starters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
  padding: var(--space-sm) 0;
  opacity: 1;
  transform: translateY(0);
  transition: all var(--duration-normal) var(--ease-out);
  max-height: 200px;
  overflow: hidden;
}

/* Smooth hide animation for conversation starters */
#conversation-starters.hiding {
  opacity: 0;
  transform: translateY(20px);
  max-height: 0;
  margin-bottom: 0;
  padding: 0;
}

@media (max-width: 480px) {
  #conversation-starters {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
    padding: var(--space-xs) 0;
  }
}

.conversation-starter {
  cursor: pointer;
  user-select: none;
  text-align: center;
  font-size: var(--text-base);
  line-height: var(--text-base-lh);
  padding: var(--space-cozy-2);
  height: var(--button-large-height);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-buttons);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.25);
  transition: all var(--duration-slow) var(--ease-in-out);
  font-family: var(--font-serif);
  font-weight: var(--font-semibold);
  color: var(--color-content-inverse);
}

.conversation-starter:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: rgba(255, 255, 255, 0.35);
  border-color: rgba(255, 255, 255, 0.4);
}

.conversation-starter:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

/* Input form with design system - Minimal padding, same width as messages */
#chat-form {
  padding: var(--space-sm) 0;
}

#chat-form .flex {
  gap: var(--space-sm);
}

#user-input {
  height: var(--input-height);
  padding-left: var(--space-cozy-2);
  padding-right: var(--space-2xl);
  border-radius: var(--radius-inputs);
  font-size: var(--text-base);
  line-height: var(--text-base-lh);
  font-family: var(--font-sans);
  color: var(--color-content-primary);
  background: rgba(255, 255, 255, 0.95);
  border: 2px solid rgba(185, 137, 199, 0.3);
  box-shadow: var(--shadow-lg);
  transition: all var(--duration-normal) var(--ease-out);
}

#user-input:focus {
  border-color: #f4d03f;
  outline: none;
  box-shadow: 0 0 0 3px rgba(244, 208, 63, 0.1), var(--shadow-lg);
  transform: scale(1.01);
}

#send-button {
  height: var(--input-height);
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
  border-radius: var(--radius-inputs);
  font-family: var(--font-serif);
  font-weight: var(--font-medium);
  font-size: var(--text-base);
  background: #7db4b8;
  color: var(--color-content-inverse);
  box-shadow: var(--shadow-lg);
  transition: all var(--duration-normal) var(--ease-out);
}

#send-button:hover {
  background: rgba(125, 180, 184, 0.8);
  transform: translateY(-1px);
  box-shadow: var(--shadow-xl);
}

#send-button:active {
  transform: translateY(0) scale(0.98);
}

#send-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Info drawer with design system */
#info-drawer {
  width: var(--drawer-width);
  max-width: 90vw;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-2xl);
  transform: translateX(100%);
  transition: transform var(--duration-slow) var(--ease-in-out);
  z-index: var(--z-modal);
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  display: none; /* Force hidden by default */
}

#info-drawer.show {
  display: block;
}

/* Tailwind-compatible classes for JavaScript compatibility - Higher specificity */
#info-drawer.translate-x-full,
#info-drawer[class*="translate-x-full"] {
  transform: translateX(100%) !important;
}

#info-drawer:not(.translate-x-full) {
  transform: translateX(0) !important;
}

#drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(4px);
  z-index: var(--z-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-slow) var(--ease-in-out);
}

#drawer-overlay:not(.opacity-0):not(.pointer-events-none) {
  opacity: 1 !important;
  pointer-events: auto !important;
}

#drawer-overlay.opacity-0,
#drawer-overlay[class*="opacity-0"] {
  opacity: 0 !important;
}

#drawer-overlay.pointer-events-none,
#drawer-overlay[class*="pointer-events-none"] {
  pointer-events: none !important;
}

#info-drawer .flex.flex-col {
  padding: var(--space-lg);
}

#info-drawer .flex.items-center.justify-between {
  margin-bottom: var(--space-lg);
}

#info-drawer .flex.items-center {
  gap: var(--space-md);
}

#info-drawer h3 {
  font-family: var(--font-serif);
  font-weight: var(--font-semibold);
  font-size: var(--text-lg);
  color: var(--color-content-primary);
}

#close-info {
  width: var(--min-touch-target);
  height: var(--min-touch-target);
  border-radius: var(--radius-md);
  transition: all var(--duration-normal) var(--ease-out);
}

#close-info:hover {
  background: var(--color-interactive-secondary);
}

/* Info drawer menu items */
#info-drawer .flex-1 {
  gap: var(--space-sm);
  display: flex;
  flex-direction: column;
}

#info-drawer a {
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  transition: all var(--duration-normal) var(--ease-out);
}

#info-drawer a:hover {
  background: var(--color-interactive-secondary);
}

#info-drawer a .bg-blue-100 {
  width: var(--space-xl);
  height: var(--space-xl);
  border-radius: var(--radius-full);
  transition: all var(--duration-normal) var(--ease-out);
}

/* Main layout spacing */
main {
  padding-bottom: var(--input-area-height);
  padding-left: var(--space-md);
  padding-right: var(--space-md);
  padding-top: var(--space-2xl);
}

main:not(.chat-started) {
  justify-content: center;
  min-height: calc(100vh - var(--space-4xl));
}

main.chat-started {
  justify-content: flex-start;
  padding-top: var(--space-xl);
}

/* Fixed input area */
.fixed.bottom-0 {
  background: linear-gradient(to top, rgba(139, 181, 184, 0.95) 0%, rgba(139, 181, 184, 0.9) 50%, transparent 100%);
  backdrop-filter: blur(8px);
  transition: transform var(--duration-normal) var(--ease-in-out);
  z-index: var(--z-sticky);
}

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

/* Page enter animation */
@keyframes pageEnter {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-enter {
  animation: pageEnter 0.6s var(--ease-out);
}

/* Message animations */
@keyframes messageSlideIn {
  from {
    opacity: 0;
    transform: translateY(15px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.message-enter {
  animation: messageSlideIn 0.4s var(--ease-spring);
}

/* Conversation starter stagger */
@keyframes starterFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.starter-animate-in {
  animation: starterFadeIn 0.4s var(--ease-out) forwards;
  opacity: 0;
}

.starter-animate-in:nth-child(1) { animation-delay: 0ms; }
.starter-animate-in:nth-child(2) { animation-delay: 100ms; }
.starter-animate-in:nth-child(3) { animation-delay: 200ms; }
.starter-animate-in:nth-child(4) { animation-delay: 300ms; }

/* Yogi glow animations */
@keyframes glow-pulse {
  0%, 100% {
    opacity: 0.5;
    transform: scale(1.2);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.35);
  }
}

@keyframes glow-inner-pulse {
  0%, 100% {
    opacity: 0.3;
    transform: scale(1.1);
  }
  50% {
    opacity: 0.6;
    transform: scale(1.25);
  }
}

@keyframes glow-core-shine {
  0%, 100% {
    opacity: 0.2;
    transform: scale(1) rotate(0deg);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.05) rotate(180deg);
  }
}

#yogi-glow-outer {
  animation: glow-pulse 4s var(--ease-in-out) infinite;
}

#yogi-glow-inner {
  animation: glow-inner-pulse 3s var(--ease-in-out) infinite;
  animation-delay: 0.5s;
}

#yogi-glow-core {
  animation: glow-core-shine 6s var(--ease-in-out) infinite;
  animation-delay: 1s;
}

.glow-active #yogi-glow-outer {
  opacity: 1 !important;
  transform: scale(1.5) !important;
  animation-duration: 1.5s;
}

.glow-active #yogi-glow-inner {
  opacity: 0.8 !important;
  transform: scale(1.35) !important;
  animation-duration: 1.2s;
}

.glow-active #yogi-glow-core {
  opacity: 0.9 !important;
  transform: scale(1.15) !important;
  animation-duration: 2s;
}

/* Breathing animation */
@keyframes breathe {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.03);
  }
}

.breathe {
  animation: breathe 3s var(--ease-in-out) infinite;
}

/* Typing indicator */
.typing-indicator {
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-cards) var(--radius-cards) var(--radius-cards) var(--radius-sm);
  padding: var(--space-cozy-2);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-xs);
  max-width: 85%;
  margin-right: auto;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(125, 180, 184, 0.2);
  transition: all var(--duration-normal) var(--ease-out);
  width: auto; /* Start compact */
  min-width: auto; /* Allow natural sizing */
}

/* When extended message is shown, expand the container */
.typing-indicator.expanded {
  width: 85%; /* Expand to accommodate message */
}

.typing-dots-container {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  width: auto; /* Keep dots container compact */
}

.typing-dot {
  width: 6px;
  height: 6px;
  background: #7db4b8;
  border-radius: var(--radius-full);
  display: inline-block;
  animation: typing 1.4s infinite var(--ease-in-out);
}

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

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 640px) {
  .message {
    max-width: 90%;
    font-size: var(--text-sm);
  }
  
  main {
    padding-bottom: calc(var(--input-area-height) + var(--space-sm)) !important;
  }
  
  .conversation-starter {
    font-size: var(--text-sm);
    line-height: var(--text-sm-lh);
    padding: var(--space-sm) var(--space-md);
    height: calc(var(--button-large-height) - var(--space-sm));
  }
  
  /* Ensure conversation starters have proper spacing from yogi on mobile */
  #conversation-starters {
    margin-top: var(--space-xl); /* More space from yogi on mobile */
  }
  
  #chat-form {
    padding: var(--space-xs) 0 !important;
  }
}

@media (max-height: 500px) {
  main {
    padding-top: var(--space-md) !important;
    padding-bottom: calc(var(--input-area-height) + var(--space-sm)) !important;
  }
  
  #yogi-avatar {
    width: calc(var(--height-avatar-sm) - var(--space-xl)) !important;
    height: calc(var(--height-avatar-sm) - var(--space-xl)) !important;
  }
  
  #welcome-message {
    margin-bottom: var(--space-md) !important;
  }
  
  .conversation-starter {
    font-size: var(--text-sm) !important;
    line-height: var(--text-sm-lh) !important;
    padding: var(--space-sm) var(--space-md) !important;
    height: calc(var(--button-large-height) - var(--space-md)) !important;
  }
  
  #conversation-starters {
    padding: var(--space-sm) 0 !important;
    gap: var(--space-sm) !important;
  }
  
  #chat-form {
    padding: var(--space-xs) 0 !important;
  }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

/* Focus states */
button:focus, input:focus {
  outline: 2px solid var(--color-info);
  outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .message-enter {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {
  .bg-white\/95 {
    background-color: white;
  }
  
  .border-yogi-robes\/30 {
    border-color: #b589c7;
  }
}

/* ============================================
   MARKDOWN CONTENT STYLING
   ============================================ */

.yogi-message .prose {
  color: inherit;
}

.yogi-message .prose p {
  margin: 0.5em 0;
  line-height: 1.5;
}

.yogi-message .prose p:first-child {
  margin-top: 0;
}

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

.yogi-message .prose strong {
  font-weight: var(--font-semibold);
  color: var(--color-content-secondary);
}

.yogi-message .prose em {
  font-style: italic;
  color: var(--color-content-secondary);
}

.yogi-message .prose ul,
.yogi-message .prose ol {
  margin: 0.5em 0;
  padding-left: 1.5em;
}

.yogi-message .prose li {
  margin: 0.25em 0;
}

.yogi-message .prose blockquote {
  border-left: 3px solid #7db4b8;
  padding-left: 1em;
  margin: 0.5em 0;
  font-style: italic;
  color: var(--color-content-secondary);
}

.yogi-message .prose code {
  background-color: rgba(123, 180, 184, 0.1);
  padding: 0.125em 0.25em;
  border-radius: var(--radius-sm);
  font-size: 0.9em;
  color: var(--color-content-primary);
}

.yogi-message .prose pre {
  background-color: rgba(123, 180, 184, 0.1);
  padding: 0.75em;
  border-radius: var(--radius-md);
  margin: 0.5em 0;
  overflow-x: auto;
}

.yogi-message .prose pre code {
  background: none;
  padding: 0;
}

/* ============================================
   ERROR MODAL
   ============================================ */

#error-modal {
  z-index: var(--z-modal);
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

#error-modal:not(.hidden) .bg-white {
  animation: modalFadeIn var(--duration-normal) var(--ease-out);
  border-radius: var(--radius-modals);
  padding: var(--space-lg);
  box-shadow: var(--shadow-2xl);
}

#error-modal button {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-weight: var(--font-medium);
  background: #7db4b8;
  color: var(--color-content-inverse);
  transition: all var(--duration-normal) var(--ease-out);
}

#error-modal button:hover {
  background: rgba(125, 180, 184, 0.8);
}

/* ============================================
   DRAWER OVERLAY - Already defined above with Tailwind compatibility
   ============================================ */

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

.loading #yogi-avatar {
  filter: brightness(1.1) drop-shadow(0 0 20px rgba(244, 208, 63, 0.5));
}

.loading #send-button {
  animation: pulse 1s var(--ease-in-out) infinite;
}

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

/* Character counter */
#char-counter-container {
  transition: opacity var(--duration-slow) var(--ease-out), transform var(--duration-slow) var(--ease-out);
}

/* Mobile viewport adjustments and improved scrolling */
@supports (-webkit-touch-callout: none) {
  .fixed.bottom-0 {
    padding-bottom: env(safe-area-inset-bottom);
  }
  
  /* Improve momentum scrolling on iOS */
  .subpage {
    -webkit-overflow-scrolling: touch;
  }
  
  /* Prevent zoom on input focus on iOS */
  input, textarea, select {
    font-size: 16px;
  }
}

/* Ensure proper scrolling behavior */
.subpage {
  /* Add momentum scrolling for smooth experience */
  -webkit-overflow-scrolling: touch;
  /* Ensure content doesn't get cut off */
  overscroll-behavior: contain;
}

/* Mobile-specific subpage improvements */
@media (max-width: 768px) {
  .subpage .container {
    padding-top: var(--space-lg); /* Using design system spacing */
    padding-left: var(--space-lg); /* Increased from 16px to 24px for better readability */
    padding-right: var(--space-lg); /* Increased from 16px to 24px for better readability */
    padding-bottom: var(--space-lg); /* Consistent bottom spacing */
  }
  
  /* Adjust inner content padding for legal pages to improve readability */
  .subpage .bg-white\/95 {
    padding: var(--space-lg) var(--space-md); /* Reduced inner padding on mobile */
  }
  
  .subpage h1 {
    font-size: var(--text-2xl);
    line-height: var(--text-2xl-lh);
  }
  
  .subpage h2 {
    font-size: var(--text-xl);
    line-height: var(--text-xl-lh);
  }
  
  /* Make header buttons more accessible on mobile */
  .back-button {
    width: 44px;
    height: 44px;
  }
  
  #new-chat-button {
    width: 44px !important;
    height: 44px !important;
  }
  
  /* Removed subpage header h1 styling to maintain consistency with main page */
}

/* Enhanced extended loading message styling */
.extended-loading-message {
  width: 100%; /* Use full width of its container */
  text-align: center;
  animation: fadeInUp 0.4s ease-out;
  transition: all var(--duration-normal) ease-out;
  margin-top: 0; /* Ensure proper spacing */
}

.extended-loading-message:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-1px);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(15px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes typing {
  0%, 60%, 100% {
    transform: translateY(0);
    opacity: 0.7;
  }
  30% {
    transform: translateY(-10px);
    opacity: 1;
  }
}

/* Prevent horizontal scroll on mobile */
body {
  overflow-x: hidden;
}

/* Improve text readability on small screens */
@media (max-width: 480px) {
  .subpage p {
    font-size: var(--text-sm);
    line-height: 1.6;
  }
  
  .subpage .lead {
    font-size: var(--text-base);
    line-height: var(--text-base-lh);
  }
  
  /* Extra small screen adjustments for iPhone */
  .subpage .container {
    padding-left: var(--space-md) !important; /* 16px on very small screens */
    padding-right: var(--space-md) !important; /* 16px on very small screens */
  }
  
  .subpage .bg-white\/95 {
    padding: var(--space-md) var(--space-sm) !important; /* Even more compact on small screens */
  }
  
  /* Improved yogi positioning for iPhone */
  .page-enter #yogi-container {
    transform: translateY(5vh) !important; /* Minimal offset on iPhone */
  }
  
  .page-enter #welcome-message {
    transform: translateY(5vh) !important; /* Minimal offset on iPhone */
  }
}

/* Custom radial gradients for glow effects */
.bg-gradient-radial {
  background-image: radial-gradient(circle, var(--tw-gradient-stops));
}

/* Scroll indicator */
#scroll-indicator {
  background: rgba(244, 208, 63, 0.9);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-elevated);
}

/* ============================================
   INITIAL ANIMATION POSITIONING
   ============================================ */

/* Initial position for yogi and welcome message - 20% lower */
#yogi-container {
  transition: transform var(--duration-slower) var(--ease-spring);
}

#welcome-message {
  transition: all var(--duration-slower) var(--ease-spring);
}

/* Page load state - elements positioned lower for smooth entry */
.page-enter #yogi-container {
  transform: translateY(20vh);
}

.page-enter #welcome-message {
  transform: translateY(20vh);
}

/* Mobile-specific adjustments for better yogi positioning */
@media (max-width: 768px) {
  .page-enter #yogi-container {
    transform: translateY(10vh); /* Reduced offset on mobile */
  }
  
  .page-enter #welcome-message {
    transform: translateY(10vh); /* Reduced offset on mobile */
  }
  
  /* Ensure yogi is properly centered on mobile */
  main:not(.chat-started) {
    min-height: calc(100vh - var(--header-height) - var(--input-area-height));
    padding-top: var(--space-lg); /* Smaller top padding on mobile */
  }
  
  /* Prevent scrolling issues on mobile when yogi is loading */
  .page-enter main:not(.chat-started) {
    overflow: hidden; /* Prevent scroll during initial positioning */
  }
  
  /* Adjust yogi size on smaller mobile screens */
  #yogi-avatar {
    max-width: 200px; /* Ensure yogi doesn't get too large on mobile */
    max-height: 200px;
  }
}

/* Chat started state - move elements to normal position */
.chat-started #yogi-container {
  transform: translateY(0);
}

.chat-started #welcome-message {
  transform: translateY(0);
}

/* ============================================
   SUBPAGE STYLES
   ============================================ */

.subpage {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-modal);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--duration-slow) var(--ease-spring);
  pointer-events: none;
  overflow-y: auto; /* Enable vertical scrolling */
  background: linear-gradient(to bottom right, #8bb5b8, #a8c7c9); /* Match main background */
}

.subpage.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* Ensure subpage content is properly contained and scrollable */
.subpage .container {
  min-height: 100vh;
  padding-top: 40px; /* Reduced since we now have header spacing */
  padding-bottom: 40px; /* Bottom spacing */
}

/* Back button styling - positioned in header area */
.back-button {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: var(--space-2xl);
  height: var(--space-2xl);
  transition: all var(--duration-normal) var(--ease-spring);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.back-button:hover {
  transform: translateY(-50%) scale(1.05);
  border-color: rgba(244, 208, 63, 0.3);
  background: rgba(255, 255, 255, 0.2);
}

.back-button:active {
  transform: translateY(-50%) scale(0.95);
}

/* Ensure subpages have proper header structure */
.subpage header {
  position: relative;
}

.subpage header .relative {
  position: relative;
}

/* Subpage content styling */
.subpage h1 {
  font-family: var(--font-serif);
  font-weight: var(--font-semibold);
  font-size: var(--text-3xl);
  line-height: var(--text-3xl-lh);
  color: var(--color-content-primary);
  margin-bottom: var(--space-lg);
}

.subpage h2 {
  font-family: var(--font-serif);
  font-weight: var(--font-semibold);
  font-size: var(--text-2xl);
  line-height: var(--text-2xl-lh);
  color: var(--color-content-primary);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.subpage h3 {
  font-family: var(--font-serif);
  font-weight: var(--font-medium);
  font-size: var(--text-xl);
  line-height: var(--text-xl-lh);
  color: var(--color-content-secondary);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.subpage p {
  font-family: var(--font-sans);
  font-weight: var(--font-normal);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-content-secondary);
  margin-bottom: var(--space-md);
}

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

.subpage .lead {
  font-size: var(--text-lg);
  line-height: var(--text-lg-lh);
  color: var(--color-content-primary);
  font-weight: var(--font-medium);
  margin-bottom: var(--space-lg);
}

.subpage strong {
  font-weight: var(--font-semibold);
  color: var(--color-content-primary);
}

.subpage em {
  font-style: italic;
  color: var(--color-interactive-primary);
}

/* Tab navigation for privacy page */
.tab-nav {
  display: flex;
  border-bottom: 2px solid var(--color-interactive-secondary);
  margin-bottom: var(--space-lg);
  gap: var(--space-xs);
}

.tab-nav button,
.tab-nav .tab-btn {
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-sans);
  font-weight: var(--font-medium);
  font-size: var(--text-base);
  color: var(--color-content-tertiary);
  background: transparent;
  border: none;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  transition: all var(--duration-normal) var(--ease-out);
  cursor: pointer;
}

.tab-nav button.active,
.tab-nav .tab-btn.active {
  color: var(--color-interactive-primary);
  background: var(--color-bg-surface);
  border-bottom: 2px solid var(--color-interactive-primary);
  transform: translateY(2px);
}

.tab-nav button:hover:not(.active),
.tab-nav .tab-btn:hover:not(.active) {
  color: var(--color-content-secondary);
  background: var(--color-interactive-secondary);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn var(--duration-normal) var(--ease-out);
}

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

/* Button styling for subpages */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-cozy-2) var(--space-lg);
  font-family: var(--font-serif);
  font-weight: var(--font-medium);
  font-size: var(--text-base);
  color: var(--color-content-inverse);
  background: var(--color-interactive-primary);
  border: none;
  border-radius: var(--radius-buttons);
  box-shadow: var(--shadow-md);
  transition: all var(--duration-normal) var(--ease-out);
  cursor: pointer;
  text-decoration: none;
}

.btn-primary:hover {
  background: var(--color-interactive-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

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

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-cozy-2) var(--space-lg);
  font-family: var(--font-sans);
  font-weight: var(--font-medium);
  font-size: var(--text-base);
  color: var(--color-content-secondary);
  background: var(--color-interactive-secondary);
  border: 1px solid var(--color-interactive-secondary);
  border-radius: var(--radius-buttons);
  box-shadow: var(--shadow-sm);
  transition: all var(--duration-normal) var(--ease-out);
  cursor: pointer;
  text-decoration: none;
}

.btn-secondary:hover {
  background: var(--color-interactive-secondary-hover);
  border-color: var(--color-interactive-secondary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Feedback form styling */
.feedback-form {
  background: var(--color-bg-elevated);
  border-radius: var(--radius-cards);
  padding: var(--space-lg);
  margin-top: var(--space-lg);
  border: 1px solid var(--color-interactive-secondary);
}

.form-group {
  margin-bottom: var(--space-md);
}

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

.feedback-status {
  min-height: 2rem;
  margin-top: 1rem;
}

.feedback-status div {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  font-size: 0.875rem;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-cozy-2);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-content-primary);
  background: var(--color-bg-surface);
  border: 2px solid var(--color-interactive-secondary);
  border-radius: var(--radius-inputs);
  transition: all var(--duration-normal) var(--ease-out);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-interactive-primary);
  box-shadow: 0 0 0 3px rgba(125, 180, 184, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
} 

/* New Chat Button - positioned in header */
#new-chat-button {
  transition: all var(--duration-normal) var(--ease-spring);
  transform: scale(0.9);
  opacity: 0;
}

#new-chat-button:not(.hidden) {
  transform: scale(1);
  opacity: 1;
}

#new-chat-button:hover {
  transform: scale(1.1);
  background: rgba(255, 255, 255, 0.25);
}

#new-chat-button:active {
  transform: scale(0.95);
}

/* Ensure header buttons are properly spaced */
header .relative {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

/* Improved notification styling for better user feedback */
.notification, .wise-yogi-notification {
  backdrop-filter: blur(10px);
  border-radius: var(--radius-cards);
  box-shadow: var(--shadow-xl);
  font-family: var(--font-sans);
  font-weight: var(--font-medium);
  z-index: 999999 !important;
  position: fixed !important;
  pointer-events: auto !important;
}

.notification.success, .wise-yogi-notification.bg-emerald-500 {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.95) 0%, rgba(16, 185, 129, 0.9) 100%);
  border-left: 4px solid rgba(16, 185, 129, 1);
  color: white !important;
}

/* Enhanced hover states for all header buttons */
header button {
  position: relative;
  overflow: hidden;
}

header button::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: all var(--duration-normal) var(--ease-out);
}

header button:hover::before {
  width: 100%;
  height: 100%;
}

/* ============================================
   COOKIE BANNER STYLING
   ============================================ */

#cookie-banner {
  z-index: var(--z-toast);
  transition: transform var(--duration-slow) var(--ease-in-out);
}

#cookie-banner.translate-y-full {
  transform: translateY(100%);
}

#cookie-banner.translate-y-0 {
  transform: translateY(0);
}

/* Cookie banner responsive adjustments */
@media (max-width: 640px) {
  #cookie-banner .container {
    padding: var(--space-md);
  }
  
  #cookie-banner .flex-col.md\:flex-row {
    gap: var(--space-md);
  }
  
  #cookie-banner .flex-col.sm\:flex-row {
    gap: var(--space-sm);
  }
}

/* Cookie banner button styling */
#cookie-banner .btn-primary {
  background: var(--color-interactive-primary);
  color: var(--color-content-inverse);
  border: none;
  font-family: var(--font-serif);
  font-weight: var(--font-medium);
  transition: all var(--duration-normal) var(--ease-out);
}

#cookie-banner .btn-primary:hover {
  background: var(--color-interactive-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

#cookie-banner .btn-secondary {
  background: var(--color-interactive-secondary);
  color: var(--color-content-secondary);
  border: 1px solid var(--color-interactive-secondary);
  font-family: var(--font-sans);
  font-weight: var(--font-medium);
  transition: all var(--duration-normal) var(--ease-out);
}

#cookie-banner .btn-secondary:hover {
  background: var(--color-interactive-secondary-hover);
  border-color: var(--color-interactive-secondary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Cookie details animation */
#cookie-details {
  transition: all var(--duration-normal) var(--ease-out);
}

#cookie-details:not(.hidden) {
  animation: slideDown var(--duration-normal) var(--ease-out);
}

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

/* FAQ Styling */
.faq-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

/* Blog Content Styling */
.prose {
  color: var(--color-content-primary);
  max-width: 65ch;
}

.prose h1,
.prose h2,
.prose h3,
.prose h4 {
  font-family: var(--font-serif);
  font-weight: var(--font-semibold);
  color: var(--color-content-primary);
  line-height: 1.25;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.prose h1 {
  font-size: 2.25rem;
}

.prose h2 {
  font-size: 1.875rem;
}

.prose h3 {
  font-size: 1.5rem;
}

.prose h4 {
  font-size: 1.25rem;
}

.prose p {
  margin-bottom: 1.25rem;
  line-height: 1.75;
}

.prose strong {
  font-weight: var(--font-semibold);
  color: var(--color-content-primary);
}

.prose em {
  font-style: italic;
}

.prose blockquote {
  border-left: 4px solid var(--color-interactive-primary);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--color-content-secondary);
}

.prose ul,
.prose ol {
  margin: 1.25rem 0;
  padding-left: 1.5rem;
}

.prose li {
  margin-bottom: 0.5rem;
  line-height: 1.75;
}

.prose code {
  background-color: #f1f5f9;
  padding: 0.125rem 0.25rem;
  border-radius: 0.25rem;
  font-size: 0.875rem;
  font-family: 'JetBrains Mono', monospace;
}

.prose pre {
  background-color: #1e293b;
  color: #e2e8f0;
  padding: 1rem;
  border-radius: 0.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}

.prose pre code {
  background-color: transparent;
  padding: 0;
  color: inherit;
}

.prose a {
  color: var(--color-interactive-primary);
  text-decoration: underline;
  text-decoration-color: rgba(125, 180, 184, 0.3);
  transition: all var(--duration-normal) ease;
}

.prose a:hover {
  color: var(--color-interactive-primary-hover);
  text-decoration-color: var(--color-interactive-primary);
}

/* FAQ Item Styling */
.faq-item {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #e2e8f0;
}

.faq-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.faq-item h3 {
  font-size: 1.125rem;
  font-weight: var(--font-semibold);
  color: var(--color-content-primary);
  margin-bottom: 0.75rem;
  font-family: var(--font-serif);
}

.faq-item p {
  line-height: 1.6;
  color: var(--color-content-secondary);
}

/* FAQ responsive design */
@media (max-width: 768px) {
  .faq-container {
    gap: 1rem;
  }
  
  .faq-item {
    padding: 1.25rem;
  }
  
  .faq-item h3 {
    font-size: 1rem;
  }
  
  .faq-item p {
    font-size: 0.9rem;
  }
}