:root {
  color-scheme: light dark;
  --bg: #0f1115;
  --card: #171a21;
  --border: #2a2f3a;
  --text: #e7e9ee;
  --muted: #8a90a0;
  --accent: #4f8cff;
  --danger: #e5484d;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 1;
}

header h1 { font-size: 18px; margin: 0; flex-shrink: 0; }

#search {
  flex: 1;
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
}

#change-token {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 6px;
  padding: 8px 12px;
  cursor: pointer;
}

main.sessions {
  max-width: 860px;
  margin: 24px auto;
  padding: 0 16px 64px;
}

.muted { color: var(--muted); font-size: 13px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 14px;
  overflow: hidden;
}

.load-more {
  text-align: center;
  margin: 8px 0 24px;
}

.load-more button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 8px 16px;
  font-size: 13px;
  cursor: pointer;
}

.load-more button:hover {
  border-color: var(--accent);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  flex-wrap: wrap;
}

.session-name {
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
  padding: 4px 6px;
  border-radius: 4px;
  flex: 1;
  min-width: 120px;
}

.session-name:hover, .session-name:focus {
  background: rgba(255, 255, 255, 0.05);
  outline: none;
}

.card-actions { display: flex; gap: 6px; }

.card-actions button, #sessions button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 12px;
  cursor: pointer;
}

.card-actions button:hover { border-color: var(--accent); }
.card-actions button.danger:hover { border-color: var(--danger); color: var(--danger); }

.tabs { border-top: 1px solid var(--border); }

.tab-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.tab-row img { width: 16px; height: 16px; flex-shrink: 0; }

.tab-row a {
  color: var(--text);
  text-decoration: none;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
}

.tab-row a:hover { color: var(--accent); }

.tab-row button {
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
}

.tab-row button:hover { color: var(--danger); }