/* Landing Page Styles for MindScribe */

/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  color: white;
  overflow-x: hidden;
  position: relative;
  transition: all 0.3s ease;
}

/* Animated background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
  animation: float 20s ease-in-out infinite;
  z-index: -1;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33% { transform: translateY(-20px) rotate(1deg); }
  66% { transform: translateY(10px) rotate(-1deg); }
}

/* Theme Switch - Hidden (Dark theme only) */
.theme-switch {
  display: none; /* Remove theme switching, dark theme only */
}

/* Main Container */
.desktop-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem;
  position: relative;
  z-index: 10;
}

/* Logo Container */
.logo-container {
  margin-bottom: 3rem;
  animation: slideDown 1s ease-out;
}

.logo {
  width: 120px;
  height: 120px;
  border-radius: 30px;
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.2),
    0 0 0 8px rgba(255, 255, 255, 0.1),
    0 0 0 16px rgba(255, 255, 255, 0.05);
  transition: transform 0.3s ease;
}

.logo:hover {
  transform: scale(1.05) rotateY(10deg);
}

/* Message Container */
.message-container {
  text-align: center;
  max-width: 600px;
  animation: slideUp 1s ease-out 0.3s both;
}

.device-icon {
  font-size: 4rem;
  margin-bottom: 2rem;
  opacity: 0.9;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.8) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.message-container p {
  font-size: 1.25rem;
  line-height: 1.6;
  margin-bottom: 3rem;
  opacity: 0.9;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* QR Container */
.qr-container {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 24px;
  padding: 2.5rem;
  margin: 2rem auto;
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.qr-container:hover {
  transform: translateY(-5px);
  box-shadow: 
    0 35px 70px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.qr-code {
  width: 240px;
  height: 240px;
  margin: 0 auto 1.5rem;
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.qr-code img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 16px;
}

/* Loading State */
.qr-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  background: rgba(255, 255, 255, 0.95);
  color: var(--primary, #5D5FEF);
}

.qr-loading i {
  font-size: 2rem;
  margin-bottom: 1rem;
  animation: spin 1s linear infinite;
}

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

.qr-loading p {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--primary, #5D5FEF) !important;
  margin: 0;
}

/* Error State */
.qr-error {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  background: rgba(255, 255, 255, 0.95);
  color: var(--error, #E53E3E);
  padding: 1rem;
  text-align: center;
}

.qr-error i {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.qr-error p {
  font-size: 0.85rem;
  line-height: 1.4;
  color: var(--error, #E53E3E) !important;
  margin: 0;
}

.scan-text {
  font-size: 1.1rem;
  font-weight: 500;
  opacity: 0.9;
  margin: 0;
}

/* Feature Preview */
.features-preview {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  min-width: 120px;
}

.feature-item:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.feature-item i {
  font-size: 1.5rem;
  opacity: 0.9;
}

.feature-item span {
  font-size: 0.9rem;
  font-weight: 500;
  opacity: 0.8;
  text-align: center;
}

/* Animations */
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Dark Theme */
.dark-theme {
  background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
}

.dark-theme::before {
  background: 
    radial-gradient(circle at 20% 80%, rgba(93, 95, 239, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 114, 98, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(52, 211, 153, 0.15) 0%, transparent 50%);
}

.dark-theme .theme-switch {
  background: rgba(0, 0, 0, 0.3);
  border-color: rgba(255, 255, 255, 0.1);
}

.dark-theme .qr-container {
  background: rgba(0, 0, 0, 0.2);
  border-color: rgba(255, 255, 255, 0.1);
}

.dark-theme .feature-item {
  background: rgba(0, 0, 0, 0.2);
  border-color: rgba(255, 255, 255, 0.1);
}

.dark-theme .feature-item:hover {
  background: rgba(0, 0, 0, 0.3);
}

/* Light Theme - Make it beautiful */
body:not(.dark-theme) {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

body:not(.dark-theme)::before {
  background: 
    radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}

body:not(.dark-theme) .theme-switch {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  color: white;
}

body:not(.dark-theme) .theme-switch:hover {
  background: rgba(255, 255, 255, 0.25);
  box-shadow: 0 8px 32px rgba(255, 255, 255, 0.2);
}

body:not(.dark-theme) .qr-container {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
}

body:not(.dark-theme) .qr-container:hover {
  box-shadow: 
    0 35px 70px rgba(0, 0, 0, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

body:not(.dark-theme) .feature-item {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  color: white;
}

body:not(.dark-theme) .feature-item:hover {
  background: rgba(255, 255, 255, 0.25);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

body:not(.dark-theme) h1 {
  background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.9) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

body:not(.dark-theme) .logo {
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.15),
    0 0 0 8px rgba(255, 255, 255, 0.15),
    0 0 0 16px rgba(255, 255, 255, 0.08);
}

body:not(.dark-theme) .desktop-container::after {
  box-shadow:
    20px 30px 0 rgba(255, 255, 255, 0.8),
    40px 10px 0 rgba(255, 255, 255, 0.6),
    60px 50px 0 rgba(255, 255, 255, 0.4),
    80px 20px 0 rgba(255, 255, 255, 0.7),
    100px 40px 0 rgba(255, 255, 255, 0.5);
}

body:not(.dark-theme) .qr-code {
  background: rgba(247, 250, 252, 0.95);
  border: 2px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

body:not(.dark-theme) .qr-loading {
  background: rgba(247, 250, 252, 0.98);
  color: #667eea;
}

body:not(.dark-theme) .qr-loading p {
  color: #667eea !important;
}

body:not(.dark-theme) .qr-error {
  background: rgba(247, 250, 252, 0.98);
  color: #e53e3e;
}

body:not(.dark-theme) .qr-error p {
  color: #e53e3e !important;
}

body:not(.dark-theme) .message-container p {
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

body:not(.dark-theme) .scan-text {
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

body:not(.dark-theme) .feature-item span {
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
  .desktop-container {
    padding: 1rem;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  .message-container p {
    font-size: 1.1rem;
  }
  
  .qr-container {
    padding: 2rem;
  }
  
  .qr-code {
    width: 200px;
    height: 200px;
  }
  
  .theme-switch {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }
  
  .features-preview {
    gap: 1rem;
    margin-top: 2rem;
  }
  
  .feature-item {
    min-width: 100px;
    padding: 0.8rem;
  }
  
  .feature-item i {
    font-size: 1.3rem;
  }
  
  .feature-item span {
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }
  
  .device-icon {
    font-size: 3rem;
  }
  
  .qr-container {
    padding: 1.5rem;
  }
  
  .qr-code {
    width: 180px;
    height: 180px;
  }
  
  .features-preview {
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
  }
  
  .feature-item {
    flex-direction: row;
    justify-content: center;
    width: 100%;
    max-width: 200px;
  }
}

/* Add some sparkle effects */
.desktop-container::after {
  content: '';
  position: absolute;
  top: 10%;
  left: 10%;
  width: 4px;
  height: 4px;
  background: white;
  border-radius: 50%;
  box-shadow:
    20px 30px 0 white,
    40px 10px 0 rgba(255, 255, 255, 0.7),
    60px 50px 0 rgba(255, 255, 255, 0.5),
    80px 20px 0 rgba(255, 255, 255, 0.8),
    100px 40px 0 rgba(255, 255, 255, 0.6);
  animation: sparkle 3s ease-in-out infinite;
}

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