/* UtilityHub PWA Styles - Mobile App Experience */

/* PWA Mode Specific Styles */
.pwa-mode {
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

/* iOS Safari PWA Status Bar */
@supports (padding-top: env(safe-area-inset-top)) {
  .pwa-mode .header {
    padding-top: calc(env(safe-area-inset-top) + 1rem);
  }
}

/* Install Button Styles */
.install-btn {
  position: fixed !important;
  bottom: 20px !important;
  right: 20px !important;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
  color: white !important;
  border: none !important;
  border-radius: 25px !important;
  padding: 12px 20px !important;
  font-size: 14px !important;
  font-weight: bold !important;
  cursor: pointer !important;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4) !important;
  z-index: 1000 !important;
  transition: all 0.3s ease !important;
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
}

.install-btn:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6) !important;
}

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

/* Splash Screen */
.splash-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Update Notification */
.update-notification {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1001;
  max-width: 300px;
}

/* App-like Navigation */
.pwa-mode .header {
  background: rgba(102, 126, 234, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Full Screen Forms */
@media (display-mode: standalone) {
  .form-container {
    margin: 0;
    border-radius: 0;
    min-height: calc(100vh - 80px);
    padding: 2rem 1rem;
  }
  
  .container {
    max-width: 100%;
    padding: 0 1rem;
  }
}

/* Improved Touch Targets */
.pwa-mode button,
.pwa-mode .btn,
.pwa-mode .network-option,
.pwa-mode .quick-amount {
  min-height: 44px;
  min-width: 44px;
  padding: 12px 16px;
}

/* Haptic Feedback Animation */
.haptic-feedback {
  animation: hapticPulse 0.1s ease-out;
}

@keyframes hapticPulse {
  0% { transform: scale(1); }
  50% { transform: scale(0.95); }
  100% { transform: scale(1); }
}

/* Network Status Indicator */
.network-status {
  position: fixed;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 12px;
  z-index: 1000;
  display: none;
}

.network-status.offline {
  display: block;
  background: #ef4444;
}

.network-status.online {
  display: block;
  background: #10b981;
  animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
  from {
    transform: translateX(-50%) translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }
}

/* Loading Spinner for PWA */
.pwa-loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
}

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

/* Bottom Navigation for PWA */
.pwa-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(102, 126, 234, 0.95);
  backdrop-filter: blur(10px);
  display: flex;
  justify-content: space-around;
  padding: 10px 0 calc(10px + env(safe-area-inset-bottom));
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 100;
}

.pwa-bottom-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  padding: 8px;
  border-radius: 8px;
  transition: all 0.3s ease;
  min-width: 60px;
}

.pwa-bottom-nav a.active,
.pwa-bottom-nav a:hover {
  color: white;
  background: rgba(255, 255, 255, 0.1);
}

.pwa-bottom-nav a .icon {
  font-size: 20px;
  margin-bottom: 4px;
}

/* Hide bottom nav in regular browser */
.pwa-bottom-nav {
  display: none;
}

.pwa-mode .pwa-bottom-nav {
  display: flex;
}

/* Adjust content for bottom nav in PWA mode */
.pwa-mode .main {
  padding-bottom: 80px;
}

/* Smooth scrolling for PWA */
.pwa-mode {
  scroll-behavior: smooth;
}

/* Custom scrollbar for PWA */
.pwa-mode ::-webkit-scrollbar {
  width: 4px;
}

.pwa-mode ::-webkit-scrollbar-track {
  background: transparent;
}

.pwa-mode ::-webkit-scrollbar-thumb {
  background: rgba(102, 126, 234, 0.3);
  border-radius: 2px;
}

/* Prevent text selection in PWA mode */
.pwa-mode {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* But allow text selection in form inputs */
.pwa-mode input,
.pwa-mode textarea {
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
  user-select: text;
}