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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: linear-gradient(135deg, #c73030 0%, #166534 100%);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Snow effect */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(2px 2px at 20% 30%, white, transparent),
    radial-gradient(2px 2px at 60% 70%, white, transparent),
    radial-gradient(1px 1px at 50% 50%, white, transparent),
    radial-gradient(1px 1px at 80% 10%, white, transparent),
    radial-gradient(2px 2px at 90% 60%, white, transparent),
    radial-gradient(1px 1px at 33% 80%, white, transparent);
  background-size: 200% 200%;
  background-position: 0% 0%;
  opacity: 0.3;
  animation: snow 20s linear infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes snow {
  0% {
    background-position: 0% 0%;
  }
  100% {
    background-position: 100% 100%;
  }
}

/* App Layout */
.App {
  text-align: center;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  position: relative;
  z-index: 1;
}

.App-header {
  max-width: 800px;
  width: 100%;
  padding: 2rem;
}

/* Typography */
h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.subtitle {
  font-size: 1.2rem;
  opacity: 0.9;
  margin-bottom: 2rem;
}

/* Hero Icon */
.hero-icon {
  width: 200px;
  height: 200px;
  margin: 1rem 0;
  border-radius: 50%;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  animation: float 3s ease-in-out infinite;
  border: 4px solid rgba(255, 255, 255, 0.3);
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* Status Card */
.status-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: 2rem;
  margin: 2rem 0;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.status-card h2 {
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.status-item {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.status-item:last-child {
  border-bottom: none;
}

.status-label {
  font-weight: 600;
  opacity: 0.8;
}

.status-value {
  font-family: 'Courier New', monospace;
}

/* Subscription Form */
.subscription-form {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: 2rem;
  margin: 2rem 0;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.subscription-form h3 {
  margin-bottom: 1rem;
}

.message-input {
  width: 100%;
  padding: 0.75rem;
  font-size: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  margin-bottom: 1rem;
  box-sizing: border-box;
}

.message-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.message-input:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.6);
}

/* Subscription Info */
.subscription-info {
  background: rgba(76, 175, 80, 0.2);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: 2rem;
  margin: 2rem 0;
  border: 2px solid rgba(76, 175, 80, 0.5);
}

.subscription-info h3 {
  color: #4caf50;
  margin-bottom: 1rem;
}

.notification-toggle-container {
  margin: 1.5rem 0;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.toggle-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
}

.toggle-text {
  font-size: 1.1rem;
  font-weight: 600;
}

.toggle-status {
  font-weight: 600;
  min-width: 40px;
  text-align: right;
}

/* Toggle Switch */
.switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.3);
  transition: 0.4s;
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: 0.4s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: #4caf50;
}

input:checked + .slider:before {
  transform: translateX(26px);
}

.subscription-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* Buttons */
.actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin: 2rem 0;
}

.btn {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn-large {
  width: 100%;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.message-register-section {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

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

.btn-primary {
  background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
  color: white;
}

.btn-success {
  background: linear-gradient(135deg, #15803d 0%, #166534 100%);
  color: white;
}

.btn-info {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: white;
}

.btn-danger {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: white;
}

/* Info Section */
.info {
  margin-top: 2rem;
  opacity: 0.8;
  font-size: 0.9rem;
}

.info p {
  margin: 0.5rem 0;
}

/* Responsive */
@media (max-width: 600px) {
  h1 {
    font-size: 2rem;
  }

  .status-card {
    padding: 1.5rem;
  }

  .actions {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
  }
}