* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.5 system-ui, "Microsoft YaHei", sans-serif; background: #f5f6f8; color: #1f2329; }
.hidden { display: none !important; }
.grow { flex: 1; }

header { display: flex; align-items: center; gap: 12px; padding: 12px 18px; background: #fff; border-bottom: 1px solid #e5e7eb; }
header span { color: #6b7280; font-size: 13px; }
main { display: grid; grid-template-columns: 240px 1fr; gap: 16px; padding: 16px 18px; align-items: start; }

aside { background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; padding: 10px; }
aside input, .toolbar h2 { font-size: 14px; }
aside input { width: 100%; padding: 7px 9px; border: 1px solid #d5d9e0; border-radius: 6px; margin-bottom: 8px; }
.domains { list-style: none; margin: 0; padding: 0; max-height: 70vh; overflow: auto; }
.domains li { padding: 7px 9px; border-radius: 6px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 6px; word-break: break-all; }
.domains li:hover { background: #f0f4ff; }
.domains li.active { background: #2f6fed; color: #fff; }
.dname { flex: 1; }
.badge { font-size: 12px; opacity: .65; }
.flag { font-size: 11px; padding: 1px 6px; border-radius: 4px; white-space: nowrap; }
.flag.bad { background: #fdeceb; color: #b3261e; }
.flag.warn { background: #fff5e6; color: #a86400; }
.domains li.active .flag { background: rgba(255, 255, 255, .28); color: #fff; }

section { background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; padding: 14px; }
.toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.toolbar h2 { margin: 0; font-size: 16px; }
#backBtn { display: none; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid #eef0f3; word-break: break-all; }
th { font-weight: 600; color: #6b7280; font-size: 13px; background: #fafbfc; }

button { border: 1px solid #d5d9e0; background: #fff; border-radius: 6px; padding: 6px 12px; cursor: pointer; font-size: 13px; }
button.primary { background: #2f6fed; border-color: #2f6fed; color: #fff; }
button.danger { color: #d33a2c; border-color: #f0b8b3; }
button.ghost:hover, button.sm:hover { background: #f2f4f7; }
button.sm { padding: 3px 8px; font-size: 12px; margin-right: 6px; }

.banner { padding: 8px 12px; border-radius: 6px; margin-bottom: 10px; }
.banner.error { background: #fdeceb; color: #b3261e; border: 1px solid #f6c6c2; }
.banner.ok { background: #e9f7ef; color: #14804a; border: 1px solid #b9e6c9; }
.error { color: #b3261e; min-height: 18px; font-size: 13px; }

.login { position: fixed; inset: 0; display: grid; place-items: center; background: #f5f6f8; }
.login-box { background: #fff; border: 1px solid #e5e7eb; border-radius: 10px; padding: 26px; width: 320px; display: grid; gap: 12px; }
.login-box h1 { margin: 0 0 6px; font-size: 18px; text-align: center; }
.login-box input { padding: 9px 11px; border: 1px solid #d5d9e0; border-radius: 6px; }

.modal { position: fixed; inset: 0; background: rgba(15, 20, 30, .45); display: grid; place-items: center; }
.modal-box { background: #fff; border-radius: 10px; padding: 20px; width: min(560px, 92vw); display: grid; gap: 10px; }
.modal-box h3 { margin: 0 0 4px; font-size: 16px; }
.modal-box label { display: grid; gap: 4px; font-size: 13px; color: #4b5563; }
.modal-box input, .modal-box select, .modal-box textarea { padding: 7px 9px; border: 1px solid #d5d9e0; border-radius: 6px; font: inherit; }
.row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.row.end { display: flex; justify-content: flex-end; gap: 10px; }

#auditBox { margin: 0 18px 20px; background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; padding: 10px 14px; }
#auditBox summary { cursor: pointer; color: #6b7280; }
.audit td { font-size: 12px; color: #4b5563; }
pre { background: #0f172a; color: #d5e3ff; padding: 12px; border-radius: 8px; overflow: auto; font-size: 12px; }

@media (max-width: 720px) {
  header { flex-wrap: wrap; gap: 10px; padding: 10px 12px; }
  main { grid-template-columns: 1fr; padding: 10px 12px; gap: 10px; }
  .toolbar { flex-wrap: wrap; }
  .toolbar h2 { font-size: 17px; }
  #backBtn { display: inline-block; }
  body.detail-open aside { display: none; }

  aside input, .domains li { min-height: 44px; }
  aside input { position: sticky; top: 0; z-index: 1; background: #fff; }
  .domains { max-height: none; }
  .domains li { padding: 10px 12px; }
  .login-box { width: 100%; max-width: 340px; }
  .login-box input, .login-box button { min-height: 46px; font-size: 16px; }
  button { min-height: 42px; padding: 9px 14px; }
  button.sm { min-height: 40px; padding: 8px 16px; font-size: 14px; }

  #recordTable thead { display: none; }
  #recordTable tr { display: block; border: 1px solid #e5e7eb; border-radius: 8px; padding: 9px 11px; margin-bottom: 8px; background: #fff; }
  #recordTable td { display: block; border: 0; padding: 2px 0; background: none; font-size: 13px; }
  #recordTable td[data-label]::before { content: attr(data-label); color: #6b7280; font-size: 12px; margin-right: 6px; }
  #recordTable td:first-child { font-weight: 600; font-size: 14px; }
  #recordTable td:nth-child(1), #recordTable td:nth-child(2),
  #recordTable td:nth-child(4), #recordTable td:nth-child(5), #recordTable td:nth-child(6) { display: inline-block; margin-right: 14px; }
  #recordTable td:last-child { display: block; padding-top: 8px; }

  .modal { align-items: flex-start; overflow-y: auto; padding: 10px; }
  .modal-box { width: 100%; gap: 12px; }
  .modal-box input, .modal-box select, .modal-box textarea { font-size: 16px; min-height: 44px; }
  .row { grid-template-columns: 1fr; }
  #auditBox { margin: 0 12px 20px; }
}