:root { --green: #00ff66; --scale: 1.4; }
* { box-sizing: border-box; }
body { margin: 0; background: #111; color: #ccc; font-family: ui-monospace, Menlo, monospace; }

.toolbar { display: flex; gap: 8px; align-items: center; padding: 10px; flex-wrap: wrap; }
.toolbar input[type=text] { flex: 1; min-width: 240px; padding: 6px 8px; background: #000; color: var(--green); border: 1px solid #333; }
.toolbar button { padding: 6px 12px; background: #222; color: #ddd; border: 1px solid #444; cursor: pointer; }
.toolbar label { font-size: 12px; color: #999; }
.usage { font-size: 12px; color: var(--green); margin-left: auto; opacity: .85; }
.usage + .conn { margin-left: 12px; }
.conn { font-size: 12px; color: #888; }

.stage { display: flex; justify-content: center; align-items: center; min-height: 940px; padding: 20px 0; }

/* 真机 480x640,黑底=不发光 */
.panel {
  position: relative;
  width: 480px; height: 640px;
  background: #000;
  color: var(--green);
  transform: scale(var(--scale));
  transform-origin: center center;
  overflow: hidden;
  font-size: 20px; line-height: 1.35;
  text-shadow: 0 0 2px var(--green); /* 轻辉光,模拟 micro-LED */
}
.panel.rot { transform: scale(var(--scale)) rotate(90deg); }

/* 80px 禁区参考线 */
.zone { position: absolute; left: 0; width: 480px; height: 80px;
  color: #033; font-size: 12px; display: flex; align-items: center; justify-content: center;
  border: 1px dashed #0a3; opacity: 0; }
.zone-top { top: 0; } .zone-bottom { bottom: 0; }
.panel.guides .zone { opacity: .5; }
.panel.guides .content { outline: 1px dashed #0a3; }

/* 480x480 安全内容区 */
.content { position: absolute; top: 80px; left: 0; width: 480px; height: 480px;
  padding: 10px; overflow-y: auto; }
.line { white-space: pre-wrap; word-break: break-word; }
.line.tool { color: var(--green); }
.line.err { color: #ff5555; }
.line.think { color: #0a7; font-style: italic; }

.status { position: absolute; bottom: 0; left: 0; width: 480px; height: 80px;
  display: flex; align-items: center; padding: 0 12px; border-top: 1px solid #052; font-size: 16px; }

/* 按住说话 */
#mic { user-select: none; touch-action: none; }
#mic.listening { background: var(--green); color: #000; border-color: var(--green); }
#mic:disabled { opacity: .4; cursor: not-allowed; }