/* YoboRobo v3.0 Enhanced Design System */
/* Inspired by Headspace, Uber, and Facebook - Senior-First & Delightful */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  /* Enhanced Typography - Warm & Friendly */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-size-xs: 14px;
  --font-size-sm: 16px;
  --font-size-base: 18px;
  --font-size-lg: 20px;
  --font-size-xl: 24px;
  --font-size-2xl: 28px;
  --font-size-3xl: 32px;
  --font-size-4xl: 36px;
  --font-size-hero: 42px;
  
  /* Enhanced Line Heights */
  --line-height-tight: 1.2;
  --line-height-base: 1.5;
  --line-height-relaxed: 1.6;
  
  /* Refined Spacing Scale - Generous & Breathable */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  
  /* Modern Color Palette - Warm & Trustworthy */
  --color-white: #ffffff;
  --color-black: #0B0D12;
  
  /* Primary - Trustworthy Indigo (as specified) */
  --color-primary-50: #f0f4ff;
  --color-primary-100: #e0e8ff;
  --color-primary-200: #c7d2fe;
  --color-primary-300: #a5b4fc;
  --color-primary-400: #818cf8;
  --color-primary-500: #6366f1;
  --color-primary-600: #4f46e5; /* Updated to Indigo 600 #4154F1 */
  --color-primary-700: #4338ca;
  --color-primary-800: #3730a3;
  --color-primary-900: #312e81;
  
  /* Success - Warm Emerald */
  --color-success-50: #f0fdf4;
  --color-success-100: #dcfce7;
  --color-success-200: #bbf7d0;
  --color-success-300: #86efac;
  --color-success-400: #4ade80;
  --color-success-500: #22c55e;
  --color-success-600: #1B9E3C; /* Emerald 600 as specified */
  --color-success-700: #15803d;
  --color-success-800: #166534;
  --color-success-900: #14532d;
  
  /* Warning - Rich Amber */
  --color-warning-50: #fffbeb;
  --color-warning-100: #fef3c7;
  --color-warning-200: #fde68a;
  --color-warning-300: #fcd34d;
  --color-warning-400: #fbbf24;
  --color-warning-500: #f59e0b;
  --color-warning-600: #d97706;
  --color-warning-700: #B36B00; /* Amber 700 as specified */
  --color-warning-800: #92400e;
  --color-warning-900: #78350f;
  
  /* Error - Compassionate Crimson */
  --color-error-50: #fef2f2;
  --color-error-100: #fee2e2;
  --color-error-200: #fecaca;
  --color-error-300: #fca5a5;
  --color-error-400: #f87171;
  --color-error-500: #ef4444;
  --color-error-600: #C62828; /* Crimson 600 as specified */
  --color-error-700: #b91c1c;
  --color-error-800: #991b1b;
  --color-error-900: #7f1d1d;
  
  /* Warm Neutral Grays */
  --color-surface: #FAFAFB; /* Warm Gray 50 as specified */
  --color-card: #ffffff;
  --color-gray-50: #FAFAFB;
  --color-gray-100: #f5f5f6;
  --color-gray-200: #e8e9eb;
  --color-gray-300: #d2d4d7;
  --color-gray-400: #9ca0a5;
  --color-gray-500: #6b7280;
  --color-gray-600: #4E5969; /* Text Secondary as specified */
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #0B0D12; /* Text Primary as specified */
  
  /* Enhanced Touch Targets */
  --touch-target-sm: 48px; /* Increased from 44px for better accessibility */
  --touch-target-md: 56px;
  --touch-target-lg: 72px;
  --touch-target-xl: 88px;
  
  /* Modern Border Radius - Friendly & Approachable */
  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius-md: 12px; /* Standard card radius */
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
  
  /* Elevated Shadows - Depth & Warmth */
  --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.03);
  --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.06), 0 1px 2px -1px rgb(0 0 0 / 0.04);
  --shadow-base: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.04);
  --shadow-md: 0 8px 10px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.05);
  --shadow-lg: 0 12px 16px -4px rgb(0 0 0 / 0.08), 0 6px 8px -6px rgb(0 0 0 / 0.05);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.08), 0 8px 10px -6px rgb(0 0 0 / 0.05);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.15);
  
  /* Enhanced Transitions - Smooth & Delightful */
  --transition-fast: 150ms ease-out;
  --transition-base: 200ms ease-out;
  --transition-slow: 300ms ease-out;
  --transition-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* Layout Constraints */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  
  /* Status Bar & Navigation Heights */
  --status-bar-height: 64px;
  --nav-bar-height: 88px;
  --fab-size: 64px;
}

/* Enhanced Reset & Base Styles */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  height: 100%;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  height: 100%;
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-gray-900);
  background: var(--color-surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: var(--status-bar-height);
  padding-bottom: var(--nav-bar-height);
}

/* Enhanced Loading Screen - Delightful & Calming */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-700) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  z-index: 9999;
  animation: subtle-pulse 2s ease-in-out infinite;
}

.loading-logo {
  font-size: var(--font-size-hero);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-8);
  text-align: center;
}

.loading-spinner {
  width: 56px;
  height: 56px;
  border: 4px solid rgba(255, 255, 255, 0.2);
  border-top: 4px solid white;
  border-radius: var(--radius-full);
  animation: smooth-spin 1.2s linear infinite;
  margin-bottom: var(--space-6);
}

.loading-text {
  font-size: var(--font-size-lg);
  font-weight: 500;
  opacity: 0.9;
  text-align: center;
  max-width: 280px;
}

/* Enhanced Status Bar - Clean & Informative */
.status-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--status-bar-height);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  z-index: 100;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.95);
}

.status-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.status-time {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-gray-900);
}

.next-dose-chip {
  background: var(--color-primary-50);
  color: var(--color-primary-700);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border: 1px solid var(--color-primary-200);
}

.status-indicators {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.status-icon {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
}

.battery-level {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-gray-700);
}

/* Modern Card System - Elevated & Friendly */
.card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-100);
  padding: var(--space-6);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-gray-200);
  transform: translateY(-1px);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-gray-900);
  line-height: var(--line-height-tight);
}

.card-subtitle {
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  margin-top: var(--space-1);
}

.card-body {
  color: var(--color-gray-700);
  line-height: var(--line-height-relaxed);
}

.card-actions {
  margin-top: var(--space-6);
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* Hero Dose Cards - Medical Priority */
.dose-card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-base);
  border: 2px solid transparent;
  padding: var(--space-8);
  margin-bottom: var(--space-6);
  transition: all var(--transition-base);
  position: relative;
}

.dose-card.overdue {
  border-color: var(--color-error-300);
  background: linear-gradient(135deg, #fef2f2 0%, #ffffff 100%);
}

.dose-card.due-soon {
  border-color: var(--color-warning-300);
  background: linear-gradient(135deg, #fffbeb 0%, #ffffff 100%);
}

.dose-card.confirmed {
  border-color: var(--color-success-300);
  background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 100%);
}

.dose-time {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.dose-status {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-left: var(--space-3);
}

.dose-status.overdue {
  background: var(--color-error-100);
  color: var(--color-error-700);
}

.dose-status.due-soon {
  background: var(--color-warning-100);
  color: var(--color-warning-700);
}

.dose-medication {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
}

.dose-details {
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  margin-bottom: var(--space-6);
}

/* Enhanced Button System - Clear & Accessible */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  min-height: var(--touch-target-sm);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  user-select: none;
  position: relative;
  overflow: hidden;
}

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

.btn-primary {
  background: var(--color-primary-600);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-700);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

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

.btn-success {
  background: var(--color-success-600);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-success:hover:not(:disabled) {
  background: var(--color-success-700);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--color-white);
  color: var(--color-gray-700);
  border: 2px solid var(--color-gray-300);
}

.btn-secondary:hover:not(:disabled) {
  border-color: var(--color-gray-400);
  box-shadow: var(--shadow-sm);
}

.btn-large {
  padding: var(--space-6) var(--space-8);
  min-height: var(--touch-target-md);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-lg);
}

.btn-xl {
  padding: var(--space-8) var(--space-12);
  min-height: var(--touch-target-lg);
  font-size: var(--font-size-xl);
  font-weight: 700;
  border-radius: var(--radius-xl);
}

/* Floating Action Button - Contextual & Delightful */
.fab {
  position: fixed;
  bottom: calc(var(--nav-bar-height) + var(--space-6));
  right: var(--space-6);
  width: var(--fab-size);
  height: var(--fab-size);
  background: var(--color-primary-600);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  cursor: pointer;
  transition: all var(--transition-base);
  z-index: 50;
}

.fab:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-xl);
  background: var(--color-primary-700);
}

.fab:active {
  transform: scale(0.95);
}

/* Enhanced Navigation - Modern Tab System */
.tab-container {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--nav-bar-height);
  background: var(--color-white);
  border-top: 1px solid var(--color-gray-100);
  z-index: 100;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.95);
}

.tab-nav {
  display: flex;
  height: 100%;
}

.tab-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-3);
  color: var(--color-gray-500);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  min-height: var(--touch-target-md);
}

.tab-item:hover {
  color: var(--color-primary-600);
  background: var(--color-primary-50);
}

.tab-item.active {
  color: var(--color-primary-700);
  background: var(--color-primary-50);
}

.tab-item.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 3px;
  background: var(--color-primary-600);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.tab-icon {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-1);
}

.tab-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-align: center;
  line-height: 1.2;
}

/* Screen Layout - Spacious & Organized */
.screen {
  min-height: calc(100vh - var(--status-bar-height) - var(--nav-bar-height));
  padding: var(--space-6);
  padding-bottom: calc(var(--space-6) + var(--fab-size) + var(--space-6));
}

.screen-header {
  margin-bottom: var(--space-8);
}

.screen-title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
  line-height: var(--line-height-tight);
}

.screen-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  line-height: var(--line-height-relaxed);
}

.greeting {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-6);
}

/* Enhanced Onboarding - Progressive & Engaging */
.onboarding-container {
  max-width: 480px;
  margin: 0 auto;
  padding: var(--space-8);
  text-align: center;
}

.onboarding-progress {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-12);
}

.progress-steps {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.progress-step {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: var(--color-gray-200);
  transition: all var(--transition-base);
}

.progress-step.active {
  background: var(--color-primary-600);
  transform: scale(1.2);
}

.progress-step.completed {
  background: var(--color-success-600);
}

.onboarding-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-8);
  background: linear-gradient(135deg, var(--color-primary-100) 0%, var(--color-primary-200) 100%);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-3xl);
  color: var(--color-primary-700);
}

.onboarding-title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
  line-height: var(--line-height-tight);
}

.onboarding-description {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  margin-bottom: var(--space-12);
  line-height: var(--line-height-relaxed);
}

.benefit-list {
  list-style: none;
  margin-bottom: var(--space-12);
  text-align: left;
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4) 0;
}

.benefit-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--color-success-600);
  font-size: var(--font-size-lg);
  margin-top: var(--space-1);
}

.benefit-text {
  flex: 1;
}

.benefit-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: var(--space-1);
}

.benefit-description {
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  line-height: var(--line-height-relaxed);
}

/* Micro-Animations & Delightful Feedback */
@keyframes subtle-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.95; }
}

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

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounce-in {
  0% {
    transform: scale(0.3);
    opacity: 0;
  }
  50% {
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes slide-up {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.fade-in {
  animation: fade-in-up 0.4s ease-out;
}

.bounce-in {
  animation: bounce-in 0.6s var(--transition-spring);
}

.slide-up {
  animation: slide-up 0.3s ease-out;
}

/* Responsive Design - Mobile First */
@media (max-width: 768px) {
  :root {
    --status-bar-height: 56px;
    --nav-bar-height: 80px;
    --fab-size: 56px;
  }
  
  .screen {
    padding: var(--space-4);
    padding-bottom: calc(var(--space-4) + var(--fab-size) + var(--space-4));
  }
  
  .screen-title {
    font-size: var(--font-size-2xl);
  }
  
  .dose-card {
    padding: var(--space-6);
  }
  
  .dose-time {
    font-size: var(--font-size-xl);
  }
  
  .tab-icon {
    font-size: var(--font-size-lg);
  }
  
  .tab-label {
    font-size: 12px;
  }
}

/* Dark Mode Support (Future Enhancement) */
@media (prefers-color-scheme: dark) {
  /* Dark mode variables would go here */
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --color-gray-600: #000000;
    --color-gray-900: #000000;
  }
  
  .card {
    border: 2px solid var(--color-gray-300);
  }
  
  .btn {
    border: 2px solid currentColor;
  }
}

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

/* Additional Components */

/* Today Timeline Enhancements */
.today-timeline {
  margin-bottom: var(--space-8);
}

/* =============================================================================
 * CORE LAYOUT COMPONENTS - App Container & Screens
 * ============================================================================= */

/* App Container - Main wrapper for all content */
#app-container {
  position: relative;
  width: 100%;
  min-height: 100vh;
  background: var(--color-surface);
}

/* Screen Base Class - For onboarding-screen and app-screen */
.screen {
  position: relative;
  width: 100%;
  min-height: 100vh;
  overflow-y: auto;
}

/* =============================================================================
 * ONBOARDING COMPONENTS - Missing Elements
 * ============================================================================= */

/* Progress Indicator */
.onboarding-progress {
  margin-bottom: var(--space-8);
}

.progress-bar {
  width: 100%;
  height: 8px;
  background-color: var(--color-gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-3);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary-500), var(--color-primary-600));
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
}

/* Onboarding Hero Section */
.onboarding-hero {
  text-align: center;
  margin-bottom: var(--space-8);
}

.hero-icon {
  margin-bottom: var(--space-6);
}

.hero-icon i {
  color: var(--color-primary-600);
  filter: drop-shadow(0 4px 8px rgba(79, 70, 229, 0.2));
}

/* Benefits Grid */
.benefits-grid {
  margin-bottom: var(--space-8);
}

.benefit-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  margin-bottom: var(--space-4);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all 0.2s ease;
}

.benefit-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.benefit-icon {
  width: 48px;
  height: 48px;
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--space-4);
  flex-shrink: 0;
}

.benefit-icon i {
  font-size: var(--font-size-xl);
}

/* Onboarding Actions */
.onboarding-actions {
  margin-top: var(--space-8);
  text-align: center;
}

/* Screen Layout */
.onboarding-screen {
  padding: var(--space-8) var(--space-6);
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Flex Utilities */
.flex {
  display: flex;
  align-items: flex-start;
}

/* Stack Utilities */
.stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.stack-sm {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.stack-lg {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.stack-xl {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.dose-actions {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

/* =============================================================================
 * INSIGHT PANEL COMPONENTS - AI Insights Display
 * =============================================================================*/

/* Insight Panel Container */
.insight-panel {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  margin: var(--space-6) 0;
  border: 1px solid var(--color-gray-200);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.insight-header {
  text-align: center;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 2px solid var(--color-gray-100);
}

.insight-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}

.insight-brain-icon {
  color: var(--color-primary-600);
  font-size: var(--font-size-2xl);
}

.insight-subtitle {
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  margin: 0;
}

/* Insights List */
.insights-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* Individual Insight Cards */
.insight-card {
  border: 2px solid;
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: all 0.2s ease;
}

.insight-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.insight-content {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}

.insight-icon {
  font-size: 24px;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}

.insight-text {
  flex: 1;
}

.insight-card-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-gray-900);
  margin: 0 0 var(--space-2) 0;
}

.insight-message {
  font-size: var(--font-size-base);
  color: var(--color-gray-700);
  line-height: var(--line-height-relaxed);
  margin: 0 0 var(--space-3) 0;
}

/* Confidence Indicator */
.confidence-indicator {
  margin-top: var(--space-3);
}

.confidence-text {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  font-weight: 500;
  margin-bottom: var(--space-1);
  display: block;
}

.confidence-bar {
  width: 100%;
  height: 6px;
  background: var(--color-gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.confidence-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-success-500), var(--color-primary-600));
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
}

/* Action Button */
.insight-action-btn {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-primary-600);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: var(--touch-target-sm);
}

.insight-action-btn:hover {
  background: var(--color-primary-700);
  transform: translateY(-1px);
}

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

/* Footer */
.insight-footer {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-gray-200);
}

.insight-disclaimer {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  text-align: center;
  line-height: var(--line-height-relaxed);
  margin: 0;
  font-style: italic;
}

/* Priority Color Variations */
.insight-card.border-blue-500 {
  border-color: var(--color-primary-500);
  background-color: var(--color-primary-50);
}

.insight-card.border-green-500 {
  border-color: var(--color-success-500);
  background-color: var(--color-success-50);
}

.insight-card.border-gray-400 {
  border-color: var(--color-gray-400);
  background-color: var(--color-gray-50);
}

/* Mobile Optimizations */
@media (max-width: 768px) {
  .insight-panel {
    margin: var(--space-4) 0;
    padding: var(--space-4);
  }
  
  .insight-content {
    gap: var(--space-3);
  }
  
  .insight-icon {
    font-size: 20px;
  }
  
  .insight-card-title {
    font-size: var(--font-size-base);
  }
  
  .insight-message {
    font-size: var(--font-size-sm);
  }
}

/* Confirmed Button State */
.btn-confirmed {
  background: var(--color-success-600);
  color: white;
  opacity: 0.8;
}

/* Onboarding Footer */
.onboarding-footer {
  margin-top: var(--space-8);
  text-align: center;
}

.onboarding-footer p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  line-height: var(--line-height-relaxed);
}

.onboarding-actions {
  margin-top: var(--space-12);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
}

/* Enhanced Focus States */
body.keyboard-navigation *:focus {
  outline: 3px solid var(--color-primary-400);
  outline-offset: 2px;
}

/* Enhanced Transition System */
.screen {
  transition: opacity var(--transition-base), transform var(--transition-base);
}

/* Status Bar Enhancements */
.status-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* High Contrast Improvements */
@media (prefers-contrast: high) {
  .card {
    border-width: 3px;
  }
  
  .btn {
    border: 3px solid currentColor;
  }
  
  .tab-item.active::before {
    height: 4px;
  }
}

/* Loading Screen Fade Out */
.loading-screen.fade-out {
  animation: fadeOut 0.5s ease-out forwards;
}

@keyframes fadeOut {
  0% { 
    opacity: 1; 
    visibility: visible; 
  }
  100% { 
    opacity: 0; 
    visibility: hidden; 
    pointer-events: none; 
  }
}

/* Today Screen Specific Styles */
.daily-insights {
  margin: var(--space-8) 0;
}

.insight-card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-100);
  margin-bottom: var(--space-6);
}

/* Print Styles */
@media print {
  .status-bar,
  .tab-container,
  .fab {
    display: none;
  }
  
  body {
    padding: 0;
  }
  
  .screen {
    padding: var(--space-4);
  }
}

/* =========================================
   INSIGHTS MODAL - Phase 1: Medication Intelligence
   ========================================= */

/* Insights Modal for Medication Intelligence */
.insights-modal {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  background: rgba(17, 24, 39, 0.85) !important;
  backdrop-filter: blur(8px);
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  z-index: 9999 !important;
  opacity: 0;
  transition: opacity 0.3s ease;
  padding: var(--space-6);
}

.insights-modal.show {
  opacity: 1 !important;
  visibility: visible !important;
}

.insights-content {
  background: var(--color-white) !important;
  border-radius: var(--radius-2xl);
  max-width: 540px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
  animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative !important;
  z-index: 10000 !important;
}

@keyframes slideUp {
  0% {
    opacity: 0;
    transform: translateY(32px) scale(0.96);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.insights-header {
  padding: var(--space-8) var(--space-8) var(--space-6);
  text-align: center;
  border-bottom: 1px solid var(--color-gray-100);
}

.medication-detected {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.detection-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-success-50) 0%, var(--color-success-100) 100%);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
}

.insights-list {
  padding: var(--space-6) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.insight-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-gray-50);
  border-radius: var(--radius-xl);
  border-left: 4px solid var(--color-primary-500);
  transition: all 0.2s ease;
}

.insight-item.insight-high {
  background: linear-gradient(135deg, var(--color-success-50) 0%, var(--color-success-25) 100%);
  border-left-color: var(--color-success-500);
}

.insight-item.insight-medium {
  background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-primary-25) 100%);
  border-left-color: var(--color-primary-500);
}

.insight-item.insight-low {
  background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-gray-25) 100%);
  border-left-color: var(--color-gray-400);
}

.insight-icon {
  width: 40px;
  height: 40px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  flex-shrink: 0;
}

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

.insight-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.insight-message {
  font-size: 16px;
  color: var(--color-gray-700);
  line-height: 1.5;
  margin-bottom: var(--space-3);
}

.insight-confidence {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.confidence-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1-5);
  padding: var(--space-1-5) var(--space-3);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-gray-600);
}

.confidence-badge i {
  font-size: 12px;
  color: var(--color-primary-600);
}

.insights-actions {
  padding: var(--space-6) var(--space-8) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.insights-actions .btn {
  width: 100%;
  justify-content: center;
}

/* Mobile-specific insights modal */
@media (max-width: 640px) {
  .insights-modal {
    padding: var(--space-4);
    align-items: flex-end;
  }
  
  .insights-content {
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
    max-height: 85vh;
  }
  
  .insights-header {
    padding: var(--space-6) var(--space-6) var(--space-4);
  }
  
  .insights-list {
    padding: var(--space-4) var(--space-6);
    gap: var(--space-4);
  }
  
  .insight-item {
    padding: var(--space-4);
    gap: var(--space-3);
  }
  
  .insight-title {
    font-size: 16px;
  }
  
  .insight-message {
    font-size: 15px;
  }
  
  .insights-actions {
    padding: var(--space-4) var(--space-6) var(--space-6);
    gap: var(--space-3);
  }
}