:root {
  --bg: #0b0b10;
  --panel: rgba(16, 18, 28, 0.9);
  --accent: #ff3b6b;
  --text: #f6f6f8;
  --muted: #b5b7c3;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: Arial, sans-serif; color: var(--text);
  background: var(--bg); min-height: 100vh;
}
.bg { position: fixed; inset: 0; background: radial-gradient(circle at 20% 20%, #2a1b3d, transparent 45%), radial-gradient(circle at 80% 30%, #101b3b, transparent 40%); opacity: 0.8; z-index: -1; }
.container { max-width: 1200px; margin: 0 auto; padding: 32px 20px 60px; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.brand { font-size: 24px; font-weight: 700; }
.panel { background: var(--panel); border-radius: 16px; padding: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.35); }
.hidden { display: none; }
.row { display: flex; gap: 10px; flex-wrap: wrap; }
.row input { flex: 1 1 200px; }
input { width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid #2a2f44; background: #0f121b; color: var(--text); }
button { background: var(--accent); color: white; border: none; padding: 10px 16px; border-radius: 10px; cursor: pointer; }
button.ghost { background: transparent; border: 1px solid #2a2f44; color: var(--text); }
.message { margin-top: 8px; color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-bottom: 20px; }
.card { background: rgba(15, 18, 27, 0.9); padding: 16px; border-radius: 14px; border: 1px solid #23263a; }
.list { display: grid; gap: 10px; }
.device { display: flex; justify-content: space-between; gap: 8px; align-items: center; padding: 10px; border: 1px solid #24283a; border-radius: 10px; }
.device small { color: var(--muted); }
.chiplist { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { border: 1px solid #2a2f44; padding: 6px 10px; border-radius: 999px; cursor: pointer; }
.chip.active { background: var(--accent); border-color: var(--accent); }
.event { border: 1px solid #24283a; border-radius: 10px; padding: 10px; display: grid; gap: 6px; }
.event-actions { display: flex; gap: 8px; flex-wrap: wrap; }