:root {
  font-family: system-ui, Avenir, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  font-weight: 400;

  color-scheme: light dark;
  color: rgba(255, 255, 255, 0.87);
  background-color: #242424;

  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  font-weight: 500;
  color: #14b8a6;
  text-decoration: inherit;
}
a:hover {
  color: #0d9488;
}

body {
  margin: 0;
  display: flex;
  place-items: center;
  min-width: 320px;
  min-height: 100vh;
}

h1 {
  font-size: 2em;
  line-height: 1.1;
  margin-bottom: 1.5em;
}

#app {
  max-width: 400px;
  margin: 0 auto;
  padding: 2rem;
}

.container {
  text-align: center;
}

.form-group {
  margin-bottom: 1rem;
  text-align: left;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-group input {
  width: 100%;
  padding: 0.6em;
  font-size: 1em;
  font-family: inherit;
  border: 1px solid #444;
  border-radius: 4px;
  background-color: #1a1a1a;
  color: inherit;
  box-sizing: border-box;
}

.form-group input:focus {
  outline: none;
  border-color: #14b8a6;
}

.error {
  color: #ff6b6b;
  font-size: 0.9em;
  margin-top: 0.5rem;
  min-height: 1.2em;
}

.profile-card {
  background-color: #1a1a1a;
  padding: 1.5rem;
  border-radius: 8px;
  margin: 2rem 0;
  display: flex;
  align-items: center;
  gap: 1rem;
  text-align: left;
}

.profile-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.profile-info {
  flex: 1;
}

.profile-name {
  margin: 0 0 0.25rem 0;
  font-size: 1.3em;
  font-weight: 600;
}

.profile-handle {
  margin: 0 0 0.75rem 0;
  color: #888;
  font-size: 0.9em;
}

.profile-stats {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9em;
}

.profile-stats span {
  color: #888;
}

.profile-stats strong {
  color: inherit;
  font-weight: 600;
}

.notifications-section {
  margin: 2rem 0;
  text-align: left;
}

.notifications-section h3 {
  font-size: 1.2em;
  margin: 0 0 1rem 0;
  font-weight: 600;
}

.notifications-list {
  background-color: #1a1a1a;
  border-radius: 8px;
  overflow: hidden;
}

.notification-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  border-bottom: 1px solid #333;
}

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

.notification-item.unread {
  background-color: rgba(20, 184, 166, 0.1);
}

.notification-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.notification-content {
  flex: 1;
}

.notification-text {
  margin: 0 0 0.25rem 0;
  font-size: 0.95em;
  line-height: 1.4;
}

.notification-text strong {
  font-weight: 600;
}

.notification-time {
  margin: 0;
  font-size: 0.85em;
  color: #888;
}

.session-info {
  background-color: #1a1a1a;
  padding: 1.5rem;
  border-radius: 8px;
  margin: 2rem 0;
  text-align: left;
}

.session-info p {
  margin: 0.5rem 0;
  word-break: break-all;
}

button {
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0.6em 1.2em;
  font-size: 1em;
  font-weight: 500;
  font-family: inherit;
  background-color: #14b8a6;
  color: white;
  cursor: pointer;
  transition: background-color 0.25s;
  width: 100%;
  margin-top: 1rem;
}
button:hover {
  background-color: #0d9488;
}
button:focus,
button:focus-visible {
  outline: 4px auto -webkit-focus-ring-color;
}

@media (prefers-color-scheme: light) {
  :root {
    color: #213547;
    background-color: #ffffff;
  }
  a:hover {
    color: #2dd4bf;
  }
  .form-group input {
    background-color: #f9f9f9;
    border-color: #ddd;
  }
  .profile-card,
  .notifications-list,
  .session-info {
    background-color: #f9f9f9;
  }
  .notification-item {
    border-bottom-color: #e0e0e0;
  }
  .notification-item.unread {
    background-color: rgba(20, 184, 166, 0.05);
  }
}