    :root {
      --win-bg: #d4d0c8;
      --win-light: #ffffff;
      --win-dark: #808080;
      --win-darker: #404040;
      --text: #000000;
    }

    * {
      box-sizing: border-box;
    }

    html,
    body {
      width: 100%;
      height: 100%;
      margin: 0;
      overflow: hidden;
      background: var(--win-bg);
      font-family: Tahoma, "MS UI Gothic", sans-serif;
      color: var(--text);
    }

    body {
      display: flex;
      flex-direction: column;
    }

    .ie-app {
      width: 100%;
      height: 100%;
      display: flex;
      flex-direction: column;
      background: var(--win-bg);
    }

    .menu-bar {
      height: 24px;
      display: flex;
      align-items: center;
      gap: 18px;
      padding: 0 8px;
      background: var(--win-bg);
      border-bottom: 1px solid var(--win-dark);
      box-shadow: inset 0 1px 0 var(--win-light);
      font-size: 12px;
      user-select: none;
    }

    .menu-item {
      position: relative;
      top: -1px;
      cursor: default;
      white-space: nowrap;
    }

    .toolbar-row {
      height: 28px;
      display: flex;
      align-items: center;
      padding: 1px 4px 1px 3px;
      background: var(--win-bg);
      border-bottom: 1px solid var(--win-dark);
      box-shadow: inset 0 1px 0 var(--win-light);
      user-select: none;
    }

    .nav-group {
      display: flex;
      align-items: center;
      gap: 0;
      min-width: 0;
    }

    .tb-btn {
      position: relative;
      height: 22px;
      min-width: 22px;
      padding: 0 4px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 2px;
      border: 1px solid transparent;
      background: transparent;
      color: var(--text);
      font: 12px Tahoma, "MS UI Gothic", sans-serif;
      white-space: nowrap;
      cursor: default;
    }

    .tb-btn:hover {
      border-top: 1px solid var(--win-light);
      border-left: 1px solid var(--win-light);
      border-right: 1px solid var(--win-dark);
      border-bottom: 1px solid var(--win-dark);
      background: linear-gradient(#e9e6dc, #d4d0c8);
    }

    .tb-btn:active {
      border-top: 1px solid var(--win-dark);
      border-left: 1px solid var(--win-dark);
      border-right: 1px solid var(--win-light);
      border-bottom: 1px solid var(--win-light);
      background: #cfc9bc;
    }

    .tb-btn.wide {
      padding-left: 3px;
      padding-right: 5px;
    }

    .tb-btn.small {
      min-width: 16px;
      width: 16px;
      padding: 0;
    }

    .tb-btn.icon-only {
      width: 22px;
      padding: 0;
    }

    .tb-btn.back.wide {
      padding-left: 2px;
      padding-right: 4px;
    }

    .tb-btn .label {
      position: relative;
      top: -0.5px;
    }

    .tb-sep {
      width: 2px;
      height: 20px;
      margin: 0 2px;
      position: relative;
    }

    .tb-sep::before {
      content: "";
      position: absolute;
      left: 0;
      top: 2px;
      bottom: 2px;
      width: 1px;
      background: #808080;
    }

    .tb-sep::after {
      content: "";
      position: absolute;
      left: 1px;
      top: 2px;
      bottom: 2px;
      width: 1px;
      background: #ffffff;
    }

    .address-row {
      height: 25px;
      display: flex;
      align-items: center;
      gap: 4px;
      padding: 1px 4px;
      background: var(--win-bg);
      box-shadow: inset 0 1px 0 var(--win-light);
      border-bottom: 1px solid var(--win-dark);
      font-size: 12px;
    }

    .address-label {
      width: 42px;
      font: 12px Tahoma, "MS UI Gothic", sans-serif;
      color: #000;
      position: relative;
      top: -1px;
      white-space: nowrap;
    }

    .address-wrap {
      flex: 1;
      min-width: 0;
      height: 21px;
      display: flex;
      align-items: center;
      background: #fff;
      border-top: 1px solid var(--win-darker);
      border-left: 1px solid var(--win-darker);
      border-right: 1px solid var(--win-light);
      border-bottom: 1px solid var(--win-light);
    }

    .address-icon {
      width: 19px;
      height: 100%;
      flex: 0 0 19px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-right: 1px solid #c8c8c8;
      background: #fff;
    }

    .address-input {
      flex: 1;
      min-width: 0;
      height: 100%;
      border: none;
      outline: none;
      background: #fff;
      padding: 0 4px;
      color: #000;
      font: 12px Tahoma, "MS UI Gothic", sans-serif;
    }

    .address-drop {
      width: 17px;
      height: 100%;
      flex: 0 0 17px;
      padding: 0;
      background: var(--win-bg);
      border: none;
      border-left: 1px solid #c0c0c0;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: default;
    }

    .drop-triangle {
      width: 0;
      height: 0;
      border-left: 4px solid transparent;
      border-right: 4px solid transparent;
      border-top: 5px solid #000;
      margin-top: 2px;
    }

    .go-btn,
    .links-btn {
      height: 21px;
      padding: 0 7px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 3px;
      font: 12px Tahoma, "MS UI Gothic", sans-serif;
      color: #000;
      background: var(--win-bg);
      border-top: 1px solid var(--win-light);
      border-left: 1px solid var(--win-light);
      border-right: 1px solid var(--win-dark);
      border-bottom: 1px solid var(--win-dark);
      white-space: nowrap;
      cursor: default;
    }

    .go-btn:active,
    .links-btn:active {
      border-top: 1px solid var(--win-dark);
      border-left: 1px solid var(--win-dark);
      border-right: 1px solid var(--win-light);
      border-bottom: 1px solid var(--win-light);
    }

    .go-btn {
      min-width: 46px;
      padding-left: 6px;
      padding-right: 8px;
    }

    .links-btn {
      min-width: 60px;
      padding-left: 8px;
      padding-right: 7px;
      gap: 5px;
    }

    .links-caret {
      font-size: 12px;
      position: relative;
      top: -0.5px;
    }

    .content-wrap {
      flex: 1;
      min-height: 0;
      padding: 2px;
      background: var(--win-bg);
      overflow: scroll;
    }

    .content {
      width: 100%;
      height: 125%;
      background: #ffffff;
      border-top: 1px solid var(--win-darker);
      border-left: 1px solid var(--win-darker);
      border-right: 1px solid var(--win-light);
      border-bottom: 1px solid var(--win-light);
      overflow: scroll;
      padding: 14px;
      font-family: "Times New Roman", serif;
      font-size: 18px;
      line-height: 1.4;
    }

    .status-bar {
      height: 24px;
      display: flex;
      align-items: center;
      gap: 2px;
      padding: 2px;
      background: var(--win-bg);
      border-top: 1px solid var(--win-light);
    }

    .status-panel {
      height: 18px;
      display: flex;
      align-items: center;
      padding: 0 6px;
      font-size: 12px;
      background: var(--win-bg);
      border-top: 1px solid var(--win-dark);
      border-left: 1px solid var(--win-dark);
      border-right: 1px solid var(--win-light);
      border-bottom: 1px solid var(--win-light);
    }

    .status-main {
      flex: 1;
    }

    .status-mini {
      width: 24px;
      justify-content: center;
      padding: 0;
    }

    .status-right {
      min-width: 110px;
      display: flex;
      gap: 4px;
      align-items: center;
      justify-content: center;
    }

    .globe {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background:
        radial-gradient(circle at 35% 35%, #4fd3ff 0 35%, #0078d7 36% 100%);
      border: 1px solid #006;
      position: relative;
    }

    .globe::before,
    .globe::after {
      content: "";
      position: absolute;
      background: rgba(0, 128, 0, 0.9);
    }

    .globe::before {
      width: 2px;
      height: 10px;
      left: 4px;
      top: 0;
    }

    .globe::after {
      width: 10px;
      height: 2px;
      left: 0;
      top: 4px;
    }

    .ico {
      width: 16px;
      height: 16px;
      position: relative;
      display: inline-block;
      flex: 0 0 16px;
    }

    .ico-back::before {
      content: "";
      position: absolute;
      left: 1px;
      top: 6px;
      width: 8px;
      height: 3px;
      background: #000;
    }

    .ico-back::after {
      content: "";
      position: absolute;
      left: 0;
      top: 3px;
      width: 0;
      height: 0;
      border-top: 4px solid transparent;
      border-bottom: 4px solid transparent;
      border-right: 6px solid #000;
    }

    .ico-down::before {
      content: "";
      position: absolute;
      left: 5px;
      top: 6px;
      width: 0;
      height: 0;
      border-left: 4px solid transparent;
      border-right: 4px solid transparent;
      border-top: 5px solid #666;
    }

    .ico-forward::before {
      content: "";
      position: absolute;
      right: 1px;
      top: 6px;
      width: 8px;
      height: 3px;
      background: #8f8f8f;
    }

    .ico-forward::after {
      content: "";
      position: absolute;
      right: 0;
      top: 3px;
      width: 0;
      height: 0;
      border-top: 4px solid transparent;
      border-bottom: 4px solid transparent;
      border-left: 6px solid #8f8f8f;
    }

    .ico-stop::before,
    .ico-stop::after {
      content: "";
      position: absolute;
      left: 3px;
      top: 3px;
      width: 10px;
      height: 2px;
      background: #6b6b6b;
      transform-origin: center;
    }

    .ico-stop::before {
      transform: rotate(45deg);
    }

    .ico-stop::after {
      transform: rotate(-45deg);
    }

    .ico-stop {
      border: 1px solid #7f7f7f;
      border-radius: 50%;
      background: radial-gradient(circle at 35% 35%, #fefefe 0%, #d7d7d7 70%, #bbbbbb 100%);
    }

    .ico-refresh::before {
      content: "";
      position: absolute;
      inset: 2px;
      border: 2px solid #4d4d4d;
      border-right-color: transparent;
      border-radius: 50%;
    }

    .ico-refresh::after {
      content: "";
      position: absolute;
      right: 1px;
      top: 3px;
      width: 0;
      height: 0;
      border-left: 4px solid #4d4d4d;
      border-top: 3px solid transparent;
      border-bottom: 3px solid transparent;
    }

    .ico-home::before {
      content: "";
      position: absolute;
      left: 2px;
      top: 6px;
      width: 12px;
      height: 7px;
      border: 1px solid #4b4b4b;
      background: #f7f7f7;
    }

    .ico-home::after {
      content: "";
      position: absolute;
      left: 1px;
      top: 1px;
      width: 0;
      height: 0;
      border-left: 7px solid transparent;
      border-right: 7px solid transparent;
      border-bottom: 7px solid #4b4b4b;
    }

    .ico-search::before {
      content: "";
      position: absolute;
      left: 1px;
      top: 1px;
      width: 10px;
      height: 10px;
      border: 2px solid #4b4b4b;
      border-radius: 50%;
      background: radial-gradient(circle at 40% 40%, #ffffff 0%, #d9d9d9 70%, #bdbdbd 100%);
    }

    .ico-search::after {
      content: "";
      position: absolute;
      right: 1px;
      bottom: 1px;
      width: 6px;
      height: 2px;
      background: #4b4b4b;
      transform: rotate(45deg);
      transform-origin: center;
    }

    .ico-favorites::before {
      content: "☆";
      position: absolute;
      left: 1px;
      top: -1px;
      font-size: 15px;
      color: #555;
    }

    .ico-favorites::after {
      content: "";
      position: absolute;
      right: 1px;
      bottom: 1px;
      width: 4px;
      height: 4px;
      background: #b78a2a;
      border-radius: 50%;
    }

    .ico-media::before {
      content: "";
      position: absolute;
      left: 2px;
      top: 2px;
      width: 11px;
      height: 11px;
      border: 1px solid #555;
      border-radius: 50%;
      background: radial-gradient(circle at 35% 35%, #fefefe 0%, #d8d8d8 70%, #b9b9b9 100%);
    }

    .ico-media::after {
      content: "";
      position: absolute;
      left: 7px;
      top: 4px;
      width: 0;
      height: 0;
      border-left: 5px solid #4b4b4b;
      border-top: 3px solid transparent;
      border-bottom: 3px solid transparent;
    }

    .ico-mail::before {
      content: "";
      position: absolute;
      left: 2px;
      top: 4px;
      width: 12px;
      height: 8px;
      border: 1px solid #555;
      background: #f6f6f6;
    }

    .ico-mail::after {
      content: "";
      position: absolute;
      left: 3px;
      top: 5px;
      width: 10px;
      height: 6px;
      border-top: 1px solid #555;
      transform: skewY(-25deg);
    }

    .ico-print::before {
      content: "";
      position: absolute;
      left: 3px;
      top: 2px;
      width: 8px;
      height: 4px;
      border: 1px solid #555;
      background: #f7f7f7;
    }

    .ico-print::after {
      content: "";
      position: absolute;
      left: 2px;
      top: 6px;
      width: 11px;
      height: 6px;
      border: 1px solid #555;
      background: #dcdcdc;
    }

    .ico-edit::before {
      content: "";
      position: absolute;
      left: 3px;
      top: 9px;
      width: 10px;
      height: 2px;
      background: #555;
      transform: rotate(-35deg);
    }

    .ico-edit::after {
      content: "";
      position: absolute;
      left: 10px;
      top: 4px;
      width: 3px;
      height: 3px;
      background: #222;
      transform: rotate(-35deg);
    }

    .ico-links::before {
      content: "";
      position: absolute;
      left: 2px;
      top: 3px;
      width: 4px;
      height: 4px;
      background: #3f6fb5;
      box-shadow:
        0 5px 0 #3f6fb5,
        5px 0 0 #3f6fb5,
        5px 5px 0 #3f6fb5,
        10px 0 0 #3f6fb5;
    }

    .ico-links::after {
      content: "";
      position: absolute;
      left: 5px;
      top: 5px;
      width: 8px;
      height: 1px;
      background: #555;
      box-shadow: -3px 5px 0 #555;
    }

    .ico-page::before {
      content: "";
      position: absolute;
      left: 3px;
      top: 2px;
      width: 9px;
      height: 11px;
      background: #fff;
      border: 1px solid #4d4d4d;
    }

    .ico-page::after {
      content: "";
      position: absolute;
      left: 1px;
      top: 5px;
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: radial-gradient(circle at 35% 35%, #6fd0ff 0%, #1b73d1 70%, #0d4590 100%);
      border: 1px solid #0a4d9c;
    }

    .ico-go::before {
      content: "";
      position: absolute;
      left: 2px;
      top: 7px;
      width: 7px;
      height: 2px;
      background: #4b4b4b;
    }

    .ico-go::after {
      content: "";
      position: absolute;
      left: 7px;
      top: 4px;
      width: 0;
      height: 0;
      border-left: 6px solid #4b4b4b;
      border-top: 4px solid transparent;
      border-bottom: 4px solid transparent;
    }
