:root {
  --bg: #0b1220;
  --panel: #111a2c;
  --border: #24314d;
  --text: #e8edf7;
  --muted: #9dafd0;
  --accent: #44d5a4;
  --danger: #ff6b6b;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(circle at 20% 10%, #17233a, var(--bg));
  color: var(--text);
  font-family: "Segoe UI", system-ui, sans-serif;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(8, 15, 28, 0.8);
  backdrop-filter: blur(6px);
}

.status {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
}

.layout {
  padding: 20px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.logs { min-height: 280px; }

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

input {
  background: #0d1526;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
}

button {
  background: #1d2f4f;
  color: var(--text);
  border: 1px solid #345688;
  border-radius: 8px;
  padding: 9px 12px;
  cursor: pointer;
}
button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.hint {
  color: var(--muted);
  font-size: 12px;
}

pre {
  margin: 0;
  white-space: pre-wrap;
  font-size: 12px;
  color: #b8c8ea;
}

.media {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

video {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #000;
  aspect-ratio: 16 / 9;
}

@media (max-width: 980px) {
  .layout { grid-template-columns: 1fr; }
  .media { grid-template-columns: 1fr; }
}