/* Global styles */
:root {
  --background-color: #484848;
  --text-color: #e4e4e4;
  --accent-color: #0f84fe;
  --border-color: #5a5a5a;
  --card-background: #525252;
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, sans-serif;
}

body {
  background-color: var(--background-color);
  color: var(--text-color);
  font-family: var(--font-family);
  line-height: 1.5;
  margin: 0;
  padding: 16px;
}

/* Layout */
.wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.flex-wrap {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Search and Navigation */
#search-input {
  background-color: var(--card-background);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-color);
  font-size: 1.2em;
  padding: 8px 12px;
  width: 100%;
}

#sorting,
#browse-sort {
  display: flex;
  gap: 8px;
  align-items: center;
  margin: 16px 0;
}

.sort-button,
.tab {
  background-color: var(--card-background);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-color);
  cursor: pointer;
  font-size: 1em;
  padding: 6px 12px;
  transition: background-color 0.2s;
}

.sort-button:hover,
.tab:hover {
  background-color: var(--accent-color);
}

.sort-button.active,
.tab.active {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  font-weight: 500;
}

/* Tweet Cards */
.tweet {
  background-color: var(--card-background);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
}

.tweet .display_name {
  font-weight: 600;
  margin: 0;
}

.tweet .user_name {
  color: #999;
  margin: 4px 0 12px;
}

.tweet img,
.tweet video {
  border-radius: 8px;
  max-width: 100%;
  height: auto;
}

.tweet ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 12px 0;
}

.tweet .favorite_count,
.tweet .retweet_count,
.tweet .created_at {
  color: #999;
  font-size: 0.9em;
  margin-right: 16px;
}

/* Thread styles */
.child {
  margin-left: 32px;
  border-left: 2px solid var(--border-color);
  padding-left: 16px;
}

.parent {
  margin-bottom: 16px;
  opacity: 0.8;
}

/* Media Queries */
@media screen and (max-width: 600px) {
  .tweet ul {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  }
  
  .child {
    margin-left: 16px;
  }
}

/* Links */
a {
  color: var(--accent-color);
  text-decoration: none;
  transition: opacity 0.2s;
}

a:hover {
  opacity: 0.8;
}