:root {
  --bg: #0b0f14;
  --panel: #141a21;
  --panel-2: #1b2430;
  --text: #e6edf3;
  --muted: #9fb0c3;
  --accent: #31d0aa;
  --accent-2: #3b82f6;
  --border: #243040;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Avenir", "Segoe UI", system-ui, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #162130 0%, #0b0f14 55%, #090b10 100%);
  min-height: 100vh;
}

.app {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 20px 40px;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.title {
  font-size: 28px;
  font-weight: 700;
}

.subtitle {
  color: var(--muted);
  font-size: 14px;
  margin-top: 4px;
}

.status {
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--border);
  font-size: 12px;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.card {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 12px 40px rgba(4, 8, 14, 0.35);
}

h2 {
  margin: 0 0 16px 0;
  font-size: 20px;
}

.log {
  background: #0c1218;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 12px;
  color: var(--muted);
  height: 110px;
  overflow: auto;
  margin-bottom: 14px;
  white-space: pre-wrap;
}

.field {
  display: grid;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 14px;
}

input {
  background: #0e141b;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 14px;
}

button {
  border: none;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
  margin-right: 8px;
}

button.primary {
  background: var(--accent);
  color: #0b0f14;
}

button.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.note {
  margin-top: 12px;
  font-size: 12px;
  color: var(--muted);
}

video {
  width: 100%;
  margin-top: 14px;
  border-radius: 12px;
  background: #0b0f14;
  border: 1px solid var(--border);
}

.hosts {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.host-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  background: #0f151d;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.empty {
  padding: 12px;
  border: 1px dashed var(--border);
  border-radius: 10px;
  color: var(--muted);
  text-align: center;
}

.footer {
  margin-top: 24px;
  font-size: 12px;
  color: var(--muted);
}

@media (max-width: 720px) {
  .header {
    flex-direction: column;
    align-items: flex-start;
  }
}