/* ========================================
   PWA Styles
   استایل‌های مربوط به Progressive Web App
   ======================================== */

/* نوتیفیکیشن نصب PWA */
.pwa-install-notification {
  position: fixed;
  bottom: -200px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  z-index: 10000;
  max-width: 90%;
  width: 480px;
  transition: bottom 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pwa-install-notification.show {
  bottom: var(--space-lg);
}

.pwa-install-content {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  position: relative;
}

.pwa-install-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #9D0913, #c00b17);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pwa-install-icon svg {
  color: white;
  animation: bounce 2s infinite;
}

.pwa-install-text {
  flex: 1;
}

.pwa-install-text strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--txt);
  margin-bottom: 4px;
}

.pwa-install-text p {
  font-size: 0.875rem;
  color: var(--muted);
  margin: 0;
}

.pwa-install-actions {
  display: flex;
  gap: var(--space-xs);
  flex-shrink: 0;
}

.pwa-install-close {
  position: absolute;
  top: -8px;
  left: -8px;
  width: 28px;
  height: 28px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--muted);
  transition: all 0.2s ease;
}

.pwa-install-close:hover {
  background: var(--bg-soft);
  color: var(--txt);
  transform: scale(1.1);
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-3px);
  }
}

/* نوتیفیکیشن به‌روزرسانی */
.pwa-update-notification {
  position: fixed;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  box-shadow: var(--shadow-xl);
  z-index: 10000;
  max-width: 90%;
  width: 400px;
  transition: bottom 0.3s ease-out;
}

.pwa-update-notification.show {
  bottom: var(--space-lg);
}

.pwa-notification-content p {
  margin: 0 0 var(--space-sm) 0;
  font-weight: 600;
  color: var(--txt);
}

.pwa-notification-actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: flex-end;
}

/* Toast نوتیفیکیشن‌ها */
.pwa-toast {
  position: fixed;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 10001;
  font-weight: 600;
  transition: top 0.3s ease-out;
  max-width: 90%;
  text-align: center;
}

.pwa-toast.show {
  top: var(--space-lg);
}

.pwa-toast-success {
  border-color: #10b981;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), var(--panel));
}

.pwa-toast-warning {
  border-color: var(--orange);
  background: linear-gradient(135deg, rgba(255, 122, 26, 0.1), var(--panel));
}

.pwa-toast-error {
  border-color: var(--red);
  background: linear-gradient(135deg, rgba(224, 47, 58, 0.1), var(--panel));
}

.pwa-toast-info {
  border-color: #3b82f6;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), var(--panel));
}

/* استایل‌های خاص PWA نصب شده */
.pwa-installed .site-header {
  padding-top: env(safe-area-inset-top);
}

.pwa-installed .site-footer {
  padding-bottom: env(safe-area-inset-bottom);
}

/* لودینگ آفلاین */
.pwa-offline-indicator {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, rgba(255, 122, 26, 0.95), rgba(224, 47, 58, 0.95));
  color: white;
  text-align: center;
  padding: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  z-index: 9999;
  transform: translateY(-100%);
  transition: transform 0.3s ease-out;
}

.pwa-offline-indicator.show {
  transform: translateY(0);
}

/* اسپلش اسکرین */
.pwa-splash {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #0a0a0f 0%, #1a1a2e 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  opacity: 1;
  transition: opacity 0.5s ease-out;
}

.pwa-splash.hide {
  opacity: 0;
  pointer-events: none;
}

.pwa-splash-logo {
  width: 120px;
  height: 120px;
  margin-bottom: var(--space-lg);
  animation: pulse 2s infinite;
}

.pwa-splash-text {
  color: white;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.pwa-splash-loader {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--orange);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.8;
  }
}

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

/* Responsive */
@media (max-width: 600px) {
  .pwa-install-notification {
    width: calc(100% - 32px);
    padding: var(--space-sm);
  }
  
  .pwa-install-content {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
  
  .pwa-install-icon {
    width: 40px;
    height: 40px;
  }
  
  .pwa-install-text strong {
    font-size: 0.95rem;
  }
  
  .pwa-install-text p {
    font-size: 0.8rem;
  }
  
  .pwa-install-actions {
    width: 100%;
    justify-content: flex-end;
  }
  
  .pwa-update-notification {
    width: calc(100% - 32px);
    padding: var(--space-sm) var(--space-md);
  }
  
  .pwa-notification-content p {
    font-size: 0.9rem;
  }
  
  .pwa-toast {
    font-size: 0.9rem;
    padding: 10px 20px;
  }
}

/* حالت تمام صفحه */
@media (display-mode: standalone) {
  body {
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
  }
  
  /* جلوگیری از pull-to-refresh در iOS */
  body {
    overscroll-behavior-y: contain;
  }
}

/* حالت تاریک خاص PWA */
@media (prefers-color-scheme: dark) {
  .pwa-splash {
    background: linear-gradient(135deg, #000000 0%, #0a0a1f 100%);
  }
}

/* انیمیشن بارگذاری */
.pwa-loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: currentColor;
  animation: spin 0.8s linear infinite;
}

/* Badge نوتیفیکیشن */
.pwa-badge {
  position: absolute;
  top: -4px;
  left: -4px;
  background: var(--red);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

/* مودال راهنمای نصب iOS */
.pwa-ios-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  z-index: 10002;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  padding: var(--space-md);
}

.pwa-ios-modal.show {
  opacity: 1;
}

.pwa-ios-modal-content {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  max-width: 500px;
  width: 100%;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.pwa-ios-close {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  width: 32px;
  height: 32px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--muted);
  transition: all 0.2s ease;
}

.pwa-ios-close:hover {
  background: var(--bg-soft);
  color: var(--txt);
  transform: scale(1.1);
}

.pwa-ios-modal-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--txt);
  margin: 0 0 var(--space-lg) 0;
  text-align: center;
}

.pwa-ios-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.pwa-ios-step {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  padding: var(--space-md);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.pwa-ios-step-number {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #9D0913, #c00b17);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.pwa-ios-step p {
  margin: 0;
  color: var(--txt);
  line-height: 1.6;
  flex: 1;
}

.pwa-ios-step strong {
  color: var(--orange);
}

.pwa-ios-modal-content .btn {
  width: 100%;
  justify-content: center;
}

@media (max-width: 600px) {
  .pwa-ios-modal-content {
    padding: var(--space-lg);
  }
  
  .pwa-ios-modal-content h3 {
    font-size: 1.25rem;
  }
  
  .pwa-ios-step {
    padding: var(--space-sm);
  }
  
  .pwa-ios-step-number {
    width: 28px;
    height: 28px;
    font-size: 0.9rem;
  }
  
  .pwa-ios-step p {
    font-size: 0.9rem;
  }
}