* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; font-family: -apple-system, "Segoe UI", Inter, sans-serif; }
body { display: flex; flex-direction: column; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.6rem 1rem; border-bottom: 1px solid var(--border);
  background: var(--bg-elev); flex-shrink: 0;
}
.brand { font-weight: 700; font-size: 1.1rem; letter-spacing: 0.5px; }
.brand .version { font-weight: 400; opacity: 0.6; font-size: 0.8rem; }
.status { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: #888; }
.dot.live { background: #2ecc71; box-shadow: 0 0 8px #2ecc71; }
.dot.error { background: #e74c3c; }

.user { display: flex; align-items: center; gap: 0.6rem; font-size: 0.9rem; }
button { background: var(--accent); color: #fff; border: none; padding: 0.4rem 0.8rem; border-radius: 4px; cursor: pointer; font-size: 0.85rem; }
button:hover { filter: brightness(1.1); }

.layout { flex: 1; display: grid; grid-template-columns: 70% 30%; min-height: 0; }
.globe-pane { position: relative; }
#cesiumContainer { width: 100%; height: 100%; }
.legend {
  position: absolute; bottom: 12px; left: 12px;
  background: rgba(15,15,30,0.8); padding: 0.6rem 0.9rem; border-radius: 6px;
  font-size: 0.8rem; color: #ddd; backdrop-filter: blur(6px);
}
.legend .sw { display: inline-block; width: 14px; height: 14px; margin: 0 6px 0 12px; border-radius: 2px; vertical-align: middle; }
.globe-controls {
  position: absolute; top: 12px; right: 12px;
  background: rgba(15,15,30,0.8); padding: 0.6rem; border-radius: 6px;
  font-size: 0.85rem; color: #ddd; display: flex; gap: 0.6rem; align-items: center;
}

.side-pane { border-left: 1px solid var(--border); display: flex; flex-direction: column; min-height: 0; }
.tabs { display: flex; border-bottom: 1px solid var(--border); background: var(--bg-elev); }
.tab { flex: 1; padding: 0.6rem; background: transparent; color: var(--fg); border: none;
       border-bottom: 2px solid transparent; cursor: pointer; font-size: 0.85rem; }
.tab.active { border-bottom-color: var(--accent); color: #fff; }
.tab-content { display: none; padding: 0.8rem; overflow-y: auto; flex: 1; }
.tab-content.active { display: block; }
.tab-content h3 { margin-top: 0; font-size: 0.95rem; }

.card-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.card-list li {
  background: var(--bg-elev); padding: 0.6rem 0.8rem; border-radius: 4px;
  border-left: 4px solid var(--accent); font-size: 0.82rem;
}
.card-list .meta { color: var(--fg-dim); font-size: 0.75rem; margin-top: 0.2rem; }
.badge { display: inline-block; padding: 2px 6px; border-radius: 3px; font-size: 0.7rem; margin-left: 0.4rem; }
.badge.matched { background: #2ecc71; color: #fff; }
.badge.active { background: #f39c12; color: #fff; }
.badge.expired { background: #555; color: #ddd; }

.hint { color: var(--fg-dim); font-size: 0.75rem; }
canvas#spectrogram { width: 100%; max-width: 600px; background: #000; border-radius: 4px; display: block; margin-top: 0.5rem; }

/* Login */
.login-bg { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card { background: var(--bg-elev); padding: 2rem; border-radius: 8px; min-width: 320px; box-shadow: 0 8px 24px rgba(0,0,0,0.4); }
.login-card h1 { margin: 0 0 0.2rem 0; font-size: 1.4rem; }
.login-card .subtitle { margin: 0 0 1.5rem 0; color: var(--fg-dim); font-size: 0.85rem; }
.login-card label { display: block; margin-bottom: 0.8rem; font-size: 0.85rem; }
.login-card input { display: block; width: 100%; padding: 0.5rem; margin-top: 0.3rem;
  background: var(--bg); color: var(--fg); border: 1px solid var(--border); border-radius: 4px; }
.login-card button[type=submit] { width: 100%; padding: 0.6rem; margin-top: 0.5rem; }
.error { color: #e74c3c; font-size: 0.85rem; margin-top: 0.6rem; min-height: 1em; }
.login-card footer { margin-top: 1.2rem; text-align: center; color: var(--fg-dim); }