/* Waled Ali Media Buyer PWA Styles */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@200;300;400;500;600;700;800;900&display=swap');

/* CSS Variables */
:root {
  --primary-color: #2563eb;
  --primary-dark: #1d4ed8;
  --text-color: #1f2937;
  --text-light: #6b7280;
  --bg-color: #f9fafb;
  --white: #ffffff;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
  --border-radius: 0.5rem;
}

/* Dark Mode Variables */
[data-theme="dark"] {
  --primary-color: #3b82f6;
  --primary-dark: #2563eb;
  --text-color: #f3f4f6;
  --text-light: #d1d5db;
  --bg-color: #111827;
  --white: #1f2937;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Cairo', sans-serif;
  color: var(--text-color);
  background-color: var(--bg-color);
  line-height: 1.6;
  transition: var(--transition);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
}

p {
  margin-bottom: 1rem;
}

/* 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: var(--transition);
  cursor: pointer;
  border: none;
  outline: none;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--white);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
}

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

.btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--white);
}

/* Cards */
.card {
  background-color: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* Loading Animation */
.loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-color);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid var(--primary-color);
  border-top: 4px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Connection Status */
.connection-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition);
}

.connection-status.online {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #15803d;
}

.connection-status.offline {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #dc2626;
}

.connection-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  transition: background-color 0.3s ease;
}

.connection-status.online .connection-indicator {
  background-color: #22c55e;
  animation: pulse 2s infinite;
}

.connection-status.offline .connection-indicator {
  background-color: #ef4444;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Notifications */
.notification {
  position: fixed;
  top: 1rem;
  right: 1rem;
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  z-index: 1000;
  animation: slideIn 0.3s ease;
}

.notification.success {
  background-color: #22c55e;
  color: white;
}

.notification.error {
  background-color: #ef4444;
  color: white;
}

.notification.warning {
  background-color: #f59e0b;
  color: white;
}

.notification.info {
  background-color: var(--primary-color);
  color: white;
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* PWA Install Prompt */
.pwa-install-prompt {
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 1rem;
  z-index: 1000;
  animation: slideUp 0.3s ease;
}

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

/* Offline Page Styles */
.offline-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 1rem;
}

.offline-content {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 3rem;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  max-width: 500px;
  width: 100%;
}

.offline-icon {
  font-size: 4rem;
  color: #f59e0b;
  margin-bottom: 1rem;
  animation: pulse 2s infinite;
}

/* Desktop Content Wrapper */
.desktop-content {
  display: block;
}

/* Responsive Design */
@media (max-width: 768px) {
  .desktop-content {
    display: none;
  }
  
  .card {
    padding: 1rem;
  }
  
  .btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }
  
  .notification {
    top: 0.5rem;
    right: 0.5rem;
    left: 0.5rem;
    padding: 0.75rem 1rem;
  }
  
  .pwa-install-prompt {
    bottom: 0.5rem;
    left: 0.5rem;
    right: 0.5rem;
  }
}

/* Dark Mode Enhancements */
[data-theme="dark"] .card {
  background-color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .pwa-install-prompt {
  background-color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .notification {
  background-color: var(--white);
  color: var(--text-color);
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus Styles */
.btn:focus,
.card:focus,
.notification:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Print Styles */
@media print {
  .loading,
  .notification,
  .pwa-install-prompt,
  .connection-status {
    display: none !important;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --primary-color: #000000;
    --primary-dark: #000000;
    --text-color: #000000;
    --bg-color: #ffffff;
    --white: #ffffff;
  }
  
  .card {
    border: 2px solid #000000;
  }
  
  .btn {
    border: 2px solid #000000;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .loading-spinner {
    animation: none;
  }
  
  .connection-indicator {
    animation: none;
  }
  
  .offline-icon {
    animation: none;
  }
}