* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0d1117;
  --card: #161b22;
  --border: #30363d;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #58a6ff;
  --green: #3fb950;
  --red: #f85149;
  --yellow: #d29922;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
header {
  position: sticky; top: 0; z-index: 10;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
}
h1 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.token-bar input {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--text);
  font-size: 13px;
}
.token-bar input::placeholder { color: var(--muted); }
.error {
  margin: 8px 16px;
  padding: 8px 12px;
  background: var(--red);
  border-radius: 6px;
  font-size: 13px;
}
.loading {
  text-align: center;
  padding: 32px;
  color: var(--muted);
  font-size: 14px;
}
.hidden { display: none !important; }
#issue-list { padding: 8px 0; }
.issue-card {
  display: block;
  margin: 4px 16px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s;
}
.issue-card:active { border-color: var(--accent); }
.issue-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
  word-break: break-word;
}
.issue-meta {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.issue-state {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
}
.issue-state.open { background: #1a7f37; color: #fff; }
.issue-state.closed { background: #6e7681; color: #fff; }
.label {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 10px;
  font-size: 11px;
  border: 1px solid var(--border);
}
#load-more-bar {
  text-align: center;
  padding: 16px 0 24px;
}
#load-more {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 24px;
  color: var(--accent);
  font-size: 14px;
  cursor: pointer;
}
.fab {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  border: none;
  font-size: 28px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
}
.fab:active { transform: scale(0.95); }
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 30;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.form-card {
  background: var(--card);
  border-radius: 16px 16px 0 0;
  padding: 24px 20px 32px;
  width: 100%;
  max-width: 500px;
}
.form-card h2 { font-size: 16px; margin-bottom: 16px; }
#idea-form input, #idea-form textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 14px;
  margin-bottom: 12px;
  font-family: inherit;
}
#idea-form textarea { resize: vertical; min-height: 80px; }
#idea-form input:focus, #idea-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}
.form-actions button {
  padding: 8px 20px;
  border-radius: 6px;
  border: 1px solid var(--border);
  font-size: 14px;
  cursor: pointer;
}
.form-actions button[type="button"] {
  background: var(--card);
  color: var(--text);
}
.form-actions button[type="submit"] {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}