:root {
  --bg: #0f1117;
  --card: #1a1d27;
  --text: #e8e9ed;
  --muted: #8b8fa3;
  --accent: #4f8cff;
  --danger: #ff5f5f;
  --good: #3ecf8e;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}
.login-card {
  background: var(--card);
  padding: 2rem;
  border-radius: 12px;
  width: 90%;
  max-width: 340px;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.login-card h1 { margin: 0 0 0.5rem; font-size: 1.4rem; text-align: center; }
label { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.85rem; color: var(--muted); }
input, select, button {
  font-size: 1rem;
  padding: 0.6rem 0.7rem;
  border-radius: 8px;
  border: 1px solid #2a2e3d;
  background: #11141d;
  color: var(--text);
}
button {
  background: var(--accent);
  border: none;
  cursor: pointer;
  font-weight: 600;
}
button.small { padding: 0.4rem 0.7rem; font-size: 0.85rem; background: #2a2e3d; }
button.danger { background: var(--danger); }
.error { color: var(--danger); min-height: 1.2em; font-size: 0.85rem; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid #22263333;
}
.topbar h1 { font-size: 1.2rem; margin: 0; }

.tabs {
  display: flex;
  overflow-x: auto;
  gap: 0.25rem;
  padding: 0.5rem;
  border-bottom: 1px solid #22263333;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab-btn {
  background: transparent;
  color: var(--muted);
  border: none;
  padding: 0.5rem 0.8rem;
  white-space: nowrap;
  font-weight: 500;
}
.tab-btn.active { color: var(--text); background: var(--card); border-radius: 8px; }

main { padding: 1rem; max-width: 720px; margin: 0 auto; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.tab-panel h2 { font-size: 1.1rem; color: var(--muted); margin: 0.5rem 0 1rem; }

.card {
  background: var(--card);
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.card .label { font-size: 0.8rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.big { font-size: 1.3rem; font-weight: 600; }
.row { flex-direction: row; align-items: center; flex-wrap: wrap; }
.switch-row { flex-direction: row; justify-content: space-between; align-items: center; }
.hint { font-size: 0.8rem; color: var(--muted); }

.service-item, .playlist-item, .animation-item, .file-item, .log-item, .schedule-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0;
  border-bottom: 1px solid #22263333;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.pill {
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}
.pill.up { background: var(--good); color: #06281a; }
.pill.down { background: var(--danger); color: #330909; }
.warn-text { color: #e6b450; font-size: 0.8rem; }

@media (min-width: 640px) {
  .tabs { justify-content: center; }
}