:root {
  color-scheme: dark;
  --bg: #101319;
  --panel: #1a1f29;
  --panel-2: #232a37;
  --border: #313a4a;
  --text: #eef1f6;
  --muted: #8b93a3;
  --accent: #f2b90c;
  --accent-2: #4f8cff;
  --danger: #e5484d;
  --ok: #3ecf6b;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  overflow-x: hidden;
}

.offline-banner {
  position: fixed;
  inset: 0;
  background: rgba(16, 19, 25, 0.96);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
  text-align: center;
}

.offline-banner.show { display: flex; }

.offline-banner .spinner {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: 0.35rem solid var(--border);
  border-top-color: var(--accent);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

button {
  font-family: inherit;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 0.5rem;
  padding: 0.6rem 1rem;
  font-size: 1rem;
  transition: background 0.15s, transform 0.05s;
}
button:hover { background: #2b3444; }
button:active { transform: scale(0.97); }
button:disabled { opacity: 0.4; cursor: not-allowed; }

button.primary { background: var(--accent); color: #24230a; border-color: var(--accent); font-weight: 600; }
button.primary:hover { background: #ffc93c; }
button.danger { background: var(--danger); color: white; border-color: var(--danger); }
button.danger:hover { background: #ff6a6e; }

input, select {
  font-family: inherit;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 0.4rem;
  padding: 0.5rem 0.6rem;
  font-size: 1rem;
}

.tag {
  display: inline-block;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.15rem 0.7rem;
  font-size: 0.8rem;
  color: var(--muted);
}