/* Shared CSS for PeThoria - Dark Mode and Cool Features */

/* CSS Variables for Dark Mode */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-tertiary: #64748b;
  --border-color: #e2e8f0;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --card-bg: rgba(255, 255, 255, 0.95);
  --nav-bg: rgba(255, 255, 255, 0.8);
}

[data-theme="dark"] {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-tertiary: #94a3b8;
  --border-color: #475569;
  --shadow-color: rgba(0, 0, 0, 0.3);
  --card-bg: rgba(30, 41, 59, 0.95);
  --nav-bg: rgba(15, 23, 42, 0.8);
}

/* Mobile Container */
.mobile-container {
  max-width: 100%;
  margin: 0 auto;
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: all 0.3s ease;
}

/* Mobile Navigation */
.mobile-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: var(--nav-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 50;
}

.mobile-nav-title {
  font-size: 1.5rem;
  font-weight: bold;
}

.mobile-nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.mobile-nav-actions button {
  min-height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Mobile Content */
.mobile-content {
  padding: 0 1rem;
}

/* Mobile Grid */
.mobile-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.mobile-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* Responsive Grid */
@media (min-width: 640px) {
  .mobile-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .mobile-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .mobile-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  min-height: 44px;
}

.btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.6);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

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

/* Tap Target */
.tap-target {
  min-height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Animations */
.hero-gradient {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.feature-card {
  transition: all 0.3s ease;
  transform: translateY(0);
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.5rem;
  backdrop-filter: blur(10px);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px var(--shadow-color);
}

.floating-animation {
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

.pulse-heart {
  animation: pulse-heart 2s infinite;
}

@keyframes pulse-heart {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.slide-in {
  animation: slideIn 0.8s ease-out;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.bounce-in {
  animation: bounceIn 1s ease-out;
}

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

.gradient-text {
  background: linear-gradient(45deg, #667eea, #764ba2, #f093fb, #f5576c);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.pet-emoji {
  font-size: 3rem;
  display: inline-block;
  animation: wiggle 2s ease-in-out infinite;
}

@keyframes wiggle {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-5deg); }
  75% { transform: rotate(5deg); }
}

.app-mockup {
  background: linear-gradient(45deg, #667eea, #764ba2);
  border-radius: 30px;
  padding: 30px;
  transform: perspective(1000px) rotateY(-15deg);
  box-shadow: 0 20px 40px var(--shadow-color);
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.stats-counter {
  font-size: 2.5rem;
  font-weight: bold;
  color: #667eea;
}

.coming-soon {
  background: linear-gradient(45deg, #f3f4f6, #e5e7eb);
  color: #6b7280;
  border: 2px dashed #d1d5db;
}

/* Dark mode adaptations */
[data-theme="dark"] .hero-gradient {
  background: linear-gradient(135deg, #4c1d95 0%, #581c87 100%);
}

[data-theme="dark"] .bg-white {
  background-color: var(--bg-primary) !important;
}

[data-theme="dark"] .bg-gradient-to-br {
  background: linear-gradient(to bottom right, #1f2937, #374151, #4b5563) !important;
}

[data-theme="dark"] .text-gray-900 {
  color: var(--text-primary) !important;
}

[data-theme="dark"] .text-gray-700 {
  color: var(--text-secondary) !important;
}

[data-theme="dark"] .text-gray-600 {
  color: var(--text-tertiary) !important;
}

[data-theme="dark"] .feature-card {
  background: var(--bg-secondary) !important;
  border: 1px solid var(--border-color);
}

[data-theme="dark"] .coming-soon {
  background: var(--bg-tertiary) !important;
  color: var(--text-tertiary) !important;
  border-color: var(--border-color) !important;
}

[data-theme="dark"] .bg-gray-900 {
  background-color: #111827 !important;
}

[data-theme="dark"] .stats-counter {
  color: #a78bfa !important;
}

[data-theme="dark"] .bg-gray-50 {
  background-color: var(--bg-secondary) !important;
}

[data-theme="dark"] .bg-gray-100 {
  background-color: var(--bg-tertiary) !important;
}

[data-theme="dark"] .border-gray-200 {
  border-color: var(--border-color) !important;
}

[data-theme="dark"] .shadow-lg {
  box-shadow: 0 10px 15px -3px var(--shadow-color) !important;
}

/* Mobile-specific styles */
@media (max-width: 768px) {
  .pet-emoji {
    font-size: 2.5rem;
  }
  
  .app-mockup {
    transform: none;
    padding: 20px;
    border-radius: 20px;
    min-height: 300px;
  }
  
  .stats-counter {
    font-size: 2rem;
  }
  
  .hero-gradient {
    padding: 2rem 0;
  }

  .mobile-nav-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }

  .mobile-nav-actions button {
    min-height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .pet-emoji {
    font-size: 2rem;
  }
  
  .stats-counter {
    font-size: 1.75rem;
  }
}

/* Smooth transitions for theme switching */
* {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Focus styles for accessibility */
.btn:focus,
a:focus,
button:focus {
  outline: 2px solid #667eea;
  outline-offset: 2px;
}

/* Loading states */
.loading {
  opacity: 0.7;
  pointer-events: none;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: #667eea;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #5a67d8;
}