/**
 * EcoLife PWA Styles
 * Styles for install prompts, offline indicators, and PWA UI elements
 */

/* CSS Variables for PWA elements */
:root {
  --pwa-primary: #22c55e;
  --pwa-primary-hover: #16a34a;
  --pwa-bg-dark: rgba(13, 27, 15, 0.98);
  --pwa-bg-light: rgba(255, 255, 255, 0.98);
  --pwa-text-dark: #1a1a1a;
  --pwa-text-light: #ffffff;
  --pwa-border-radius: 16px;
  --pwa-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  --pwa-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ================================
   Install Banner (Top)
   ================================ */
.pwa-install-banner {
  position: fixed;
  top: -100px;
  left: 0;
  right: 0;
  z-index: 10000;
  padding: 12px 20px;
  background: linear-gradient(135deg, #0d1b0f 0%, #1a3d1f 100%);
  box-shadow: var(--pwa-shadow);
  transition: var(--pwa-transition);
  border-bottom: 2px solid var(--pwa-primary);
}

.pwa-install-banner.visible {
  top: 0;
}

.pwa-banner-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto;
}

.pwa-banner-icon {
  flex-shrink: 0;
}

.pwa-banner-icon img {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
}

.pwa-banner-text {
  flex: 1;
  min-width: 0;
}

.pwa-banner-text h4 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--pwa-text-light);
}

.pwa-banner-text p {
  margin: 4px 0 0;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}

.pwa-banner-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.pwa-install-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--pwa-primary) 0%, #16a34a 100%);
  color: white;
  border: none;
  border-radius: 25px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--pwa-transition);
  box-shadow: 0 4px 15px rgba(34, 197, 94, 0.4);
}

.pwa-install-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(34, 197, 94, 0.5);
}

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

.pwa-dismiss-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: var(--pwa-transition);
}

.pwa-dismiss-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

/* ================================
   Floating Install Button
   ================================ */
.pwa-floating-install {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  background: linear-gradient(135deg, var(--pwa-primary) 0%, #16a34a 100%);
  color: white;
  border: none;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 8px 30px rgba(34, 197, 94, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.9);
  transition: var(--pwa-transition);
}

.pwa-floating-install.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.pwa-floating-install:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 40px rgba(34, 197, 94, 0.5);
}

.pwa-floating-install i {
  font-size: 1.2rem;
  animation: pwa-pulse 2s ease-in-out infinite;
}

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

/* ================================
   iOS Install Modal
   ================================ */
.pwa-ios-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10001;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(5px);
  opacity: 0;
  visibility: hidden;
  transition: var(--pwa-transition);
}

.pwa-ios-modal.visible {
  opacity: 1;
  visibility: visible;
}

.pwa-ios-content {
  position: relative;
  width: 100%;
  max-width: 400px;
  margin: 20px;
  padding: 32px;
  background: var(--pwa-bg-light);
  border-radius: var(--pwa-border-radius);
  box-shadow: var(--pwa-shadow);
  text-align: center;
  transform: translateY(100%);
  transition: var(--pwa-transition);
}

.pwa-ios-modal.visible .pwa-ios-content {
  transform: translateY(0);
}

.pwa-ios-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.05);
  border: none;
  border-radius: 50%;
  color: #666;
  cursor: pointer;
  transition: var(--pwa-transition);
}

.pwa-ios-close:hover {
  background: rgba(0, 0, 0, 0.1);
  color: #333;
}

.pwa-ios-icon {
  margin-bottom: 20px;
}

.pwa-ios-icon img {
  width: 80px;
  height: 80px;
  border-radius: 18px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.pwa-ios-content h3 {
  margin: 0 0 12px;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--pwa-text-dark);
}

.pwa-ios-content > p {
  margin: 0 0 24px;
  font-size: 0.95rem;
  color: #666;
}

.pwa-ios-steps {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  text-align: left;
}

.pwa-ios-steps li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  margin-bottom: 12px;
  background: #f8f9fa;
  border-radius: 12px;
  font-size: 0.9rem;
  color: var(--pwa-text-dark);
}

.pwa-ios-steps li:last-child {
  margin-bottom: 0;
}

.pwa-ios-steps li i {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--pwa-primary);
  color: white;
  border-radius: 8px;
  font-size: 0.85rem;
}

.pwa-ios-got-it {
  width: 100%;
  padding: 14px 28px;
  background: var(--pwa-primary);
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--pwa-transition);
}

.pwa-ios-got-it:hover {
  background: var(--pwa-primary-hover);
}

/* ================================
   Offline Indicator
   ================================ */
.pwa-offline-indicator {
  position: fixed;
  bottom: -60px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9998;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: white;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
  transition: var(--pwa-transition);
}

.pwa-offline-indicator.visible {
  bottom: 24px;
}

.pwa-offline-indicator i {
  font-size: 1.1rem;
}

/* Offline mode body styling */
body.offline-mode {
  filter: grayscale(10%);
}

body.offline-mode::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: repeating-linear-gradient(
    90deg,
    #ef4444,
    #ef4444 10px,
    #fbbf24 10px,
    #fbbf24 20px
  );
  z-index: 10002;
  animation: offline-stripe 1s linear infinite;
}

@keyframes offline-stripe {
  0% { background-position: 0 0; }
  100% { background-position: 20px 0; }
}

/* ================================
   Update Notification
   ================================ */
.pwa-update-notification {
  position: fixed;
  bottom: -80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  padding: 16px 24px;
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  border-radius: 16px;
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.4);
  transition: var(--pwa-transition);
}

.pwa-update-notification.visible {
  bottom: 24px;
}

.pwa-update-content {
  display: flex;
  align-items: center;
  gap: 14px;
  color: white;
}

.pwa-update-content i {
  font-size: 1.3rem;
  animation: rotate 2s linear infinite;
}

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

.pwa-update-content span {
  font-size: 0.95rem;
  font-weight: 500;
}

#pwa-update-btn {
  padding: 8px 16px;
  background: white;
  color: #3b82f6;
  border: none;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--pwa-transition);
}

#pwa-update-btn:hover {
  background: #f0f9ff;
  transform: scale(1.05);
}

/* ================================
   Toast Notifications
   ================================ */
.pwa-notification {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  z-index: 10000;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--pwa-bg-dark);
  color: white;
  border-radius: 12px;
  font-size: 0.9rem;
  box-shadow: var(--pwa-shadow);
  opacity: 0;
  visibility: hidden;
  transition: var(--pwa-transition);
}

.pwa-notification.visible {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.pwa-notification-success {
  border-left: 4px solid var(--pwa-primary);
}

.pwa-notification-info {
  border-left: 4px solid #3b82f6;
}

.pwa-notification-error {
  border-left: 4px solid #ef4444;
}

.pwa-notification button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: var(--pwa-transition);
}

.pwa-notification button:hover {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

/* ================================
   Save Offline Button (for articles)
   ================================ */
.pwa-save-offline-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: rgba(34, 197, 94, 0.1);
  color: var(--pwa-primary);
  border: 2px solid var(--pwa-primary);
  border-radius: 25px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--pwa-transition);
}

.pwa-save-offline-btn:hover {
  background: var(--pwa-primary);
  color: white;
}

.pwa-save-offline-btn.saved {
  background: var(--pwa-primary);
  color: white;
  pointer-events: none;
}

.pwa-save-offline-btn.saved i {
  animation: pwa-check 0.4s ease-out;
}

@keyframes pwa-check {
  0% { transform: scale(0); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

/* ================================
   Responsive Adjustments
   ================================ */
@media (max-width: 768px) {
  .pwa-install-banner {
    padding: 14px 16px;
  }
  
  .pwa-banner-content {
    gap: 12px;
  }
  
  .pwa-banner-icon img {
    width: 40px;
    height: 40px;
  }
  
  .pwa-banner-text h4 {
    font-size: 0.9rem;
  }
  
  .pwa-banner-text p {
    display: none;
  }
  
  .pwa-install-btn {
    padding: 8px 16px;
    font-size: 0.85rem;
  }
  
  .pwa-floating-install {
    bottom: 16px;
    right: 16px;
    padding: 12px 20px;
    font-size: 0.9rem;
  }
  
  .pwa-floating-install span {
    display: none;
  }
  
  .pwa-floating-install {
    width: 56px;
    height: 56px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }
  
  .pwa-floating-install i {
    font-size: 1.4rem;
    margin: 0;
  }
  
  .pwa-ios-content {
    padding: 24px;
    margin: 0;
    border-radius: 24px 24px 0 0;
    max-width: 100%;
  }
  
  .pwa-offline-indicator {
    left: 16px;
    right: 16px;
    transform: none;
    justify-content: center;
    font-size: 0.85rem;
  }
  
  .pwa-update-notification {
    left: 16px;
    right: 16px;
    transform: none;
  }
  
  .pwa-update-content {
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
    gap: 10px;
  }
  
  .pwa-notification {
    left: 16px;
    right: 16px;
    transform: translateY(20px);
    font-size: 0.85rem;
  }
  
  .pwa-notification.visible {
    transform: translateY(0);
  }
}

/* ================================
   Dark Mode Support
   ================================ */
[data-theme="dark"] .pwa-ios-content {
  background: #1a1a2e;
  color: white;
}

[data-theme="dark"] .pwa-ios-content h3 {
  color: white;
}

[data-theme="dark"] .pwa-ios-content > p {
  color: rgba(255, 255, 255, 0.7);
}

[data-theme="dark"] .pwa-ios-steps li {
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.9);
}

[data-theme="dark"] .pwa-ios-close {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
}

[data-theme="dark"] .pwa-ios-close:hover {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

/* ================================
   Print Styles - Hide PWA elements
   ================================ */
@media print {
  .pwa-install-banner,
  .pwa-floating-install,
  .pwa-ios-modal,
  .pwa-offline-indicator,
  .pwa-update-notification,
  .pwa-notification {
    display: none !important;
  }
}

/* ================================
   Accessibility
   ================================ */
.pwa-install-btn:focus,
.pwa-dismiss-btn:focus,
.pwa-floating-install:focus,
.pwa-ios-close:focus,
.pwa-ios-got-it:focus,
#pwa-update-btn:focus,
.pwa-save-offline-btn:focus {
  outline: 3px solid var(--pwa-primary);
  outline-offset: 2px;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  .pwa-install-banner,
  .pwa-floating-install,
  .pwa-ios-modal,
  .pwa-ios-content,
  .pwa-offline-indicator,
  .pwa-update-notification,
  .pwa-notification {
    transition: opacity 0.2s ease;
  }
  
  .pwa-floating-install i,
  .pwa-update-content i {
    animation: none;
  }
  
  body.offline-mode::after {
    animation: none;
  }
}