/* huohua 面板样式：单列布局、浅色主题 */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", -apple-system, sans-serif;
  background: #f4f5f7; color: #1f2329; font-size: 14px;
}
a { color: #3370ff; text-decoration: none; }

/* 顶栏 */
.topbar {
  background: #fff; border-bottom: 1px solid #e5e6eb;
  padding: 0 24px; height: 52px; display: flex; align-items: center; gap: 24px;
}
.topbar .logo { font-weight: 700; font-size: 16px; color: #d93025; }
.topbar .spacer { flex: 1; }
.topbar .user { color: #646a73; }

/* tabs */
.tabs { display: flex; gap: 4px; }
.tabs button {
  border: 0; background: none; padding: 14px 14px; cursor: pointer;
  font-size: 14px; color: #646a73; border-bottom: 2px solid transparent;
}
.tabs button.active { color: #3370ff; border-bottom-color: #3370ff; font-weight: 600; }

/* 主体 */
main { max-width: 960px; margin: 20px auto; padding: 0 16px; }
.card {
  background: #fff; border: 1px solid #e5e6eb; border-radius: 8px;
  padding: 16px 20px; margin-bottom: 16px;
}
.card h3 { font-size: 15px; margin-bottom: 12px; }
.muted { color: #8f959e; font-size: 12px; }
.right { text-align: right; }

/* 表格 */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid #f0f1f3; }
th { color: #8f959e; font-weight: 500; font-size: 12px; }
tr:last-child td { border-bottom: 0; }

/* 表单 */
label.fld { display: block; margin-bottom: 10px; }
label.fld span { display: block; font-size: 12px; color: #646a73; margin-bottom: 4px; }
input[type=text], input[type=password], input[type=number], input[type=time], select {
  width: 100%; max-width: 320px; padding: 7px 10px; border: 1px solid #d0d3d9;
  border-radius: 6px; font-size: 14px;
}
.row { display: flex; gap: 16px; flex-wrap: wrap; }
.row label.fld { flex: 1; min-width: 130px; }

/* 按钮 */
.btn {
  display: inline-block; border: 1px solid #d0d3d9; background: #fff; color: #1f2329;
  border-radius: 6px; padding: 7px 16px; cursor: pointer; font-size: 14px;
}
.btn:hover { border-color: #3370ff; color: #3370ff; }
.btn.primary { background: #3370ff; border-color: #3370ff; color: #fff; }
.btn.primary:hover { background: #2860e1; }
.btn.danger { color: #d93025; }
.btn.small { padding: 3px 10px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* 状态徽标 */
.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 12px; }
.badge.ok { background: #e8f7ec; color: #1a7f37; }
.badge.warn { background: #fff3e0; color: #b25e09; }
.badge.err { background: #fdecea; color: #c5221f; }
.badge.idle { background: #f0f1f3; color: #646a73; }

/* 弹窗 */
.modal-mask {
  position: fixed; inset: 0; background: rgba(0,0,0,.45);
  display: none; align-items: center; justify-content: center; z-index: 10;
}
.modal-mask.show { display: flex; }
.modal {
  background: #fff; border-radius: 10px; padding: 20px; width: 480px; max-width: 94vw;
  max-height: 90vh; overflow: auto;
}
.modal h3 { margin-bottom: 12px; }
#qrImg { width: 200px; height: 200px; display: block; margin: 8px auto; border: 1px solid #eee; }
#pageShot { width: 100%; border: 1px solid #eee; cursor: crosshair; margin-top: 8px; }

/* 日志 */
.log-box {
  background: #0d1117; color: #c9d1d9; font-family: Consolas, monospace;
  font-size: 12px; padding: 12px; border-radius: 6px; overflow: auto;
  max-height: 320px; white-space: pre-wrap; word-break: break-all;
}

.toast {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%);
  background: #1f2329; color: #fff; padding: 8px 18px; border-radius: 6px;
  font-size: 13px; display: none; z-index: 20;
}
.toast.show { display: block; }