/* A computer's desktop after Java's GUIDesktopPanel: 640 × 460 pixels below
 * the title bar, a grey taskbar at the bottom (180, 180, 180; 44 pixels high
 * for a finger, Java's has 30), icons of 120 × 96 with white names on Java's
 * background. On a phone it fills the surface. Java's colours stay in both
 * themes: the screen is the simulated computer's, not the editor's. */
.desktop-window {
  position: absolute;
  z-index: 5;
  display: flex;
  flex-direction: column;
  width: 640px;
  max-width: 100%;
  height: calc(460px + 14px + 36px);
  max-height: 100%;
  box-sizing: border-box;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface-card);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--shadow-color) 25%, transparent);
}

/* Below the mode buttons, which stay in reach. */
@media (max-width: 639px) {
  .desktop-window {
    inset: 72px 0 0 0 !important;
    width: auto;
    height: auto;
    border-radius: 0;
  }
}

.desktop-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 0 0 8px;
  background: var(--surface-raised);
  border-bottom: 1px solid var(--border-default);
  cursor: move;
  touch-action: none;
  user-select: none;
}

.desktop-titlebar img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.desktop-titlebar h2 {
  flex: 1;
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: var(--text-primary);
}

.desktop-close {
  min-width: 44px;
  min-height: 36px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font: inherit;
  font-size: 22px;
  cursor: pointer;
}

.desktop-screen {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow: auto;
  background-size: cover;
  background-position: top left;
}

.desktop-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 5px;
  margin: 0;
  padding: 10px 5px;
  list-style: none;
}

.desktop-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 120px;
  height: 96px;
  padding: 0;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: #ffffff;
  font: 13px Dialog, sans-serif;
  cursor: pointer;
}

.desktop-icon[aria-disabled='true'] {
  cursor: default;
}

.desktop-icon:focus-visible {
  outline: 2px solid #ffffff;
}

.desktop-icon img {
  width: 64px;
  height: 64px;
}

.desktop-info-layer {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
}

.desktop-network {
  margin: 0;
  padding: 8px 12px;
  border: 2px inset #c0c0c0;
  background: #eeeeee;
  color: #000000;
  font: 13px Dialog, sans-serif;
}

.desktop-network div {
  display: grid;
  grid-template-columns: 110px 140px;
  align-items: center;
  min-height: 26px;
}

.desktop-network dt,
.desktop-network dd {
  margin: 0;
}

.desktop-network dd {
  padding: 2px 6px;
  background: #ffffff;
  border: 1px solid #b0b0b0;
  font-variant-numeric: tabular-nums;
  user-select: text;
}

.desktop-taskbar {
  display: grid;
  grid-template-columns: 52px 1fr 52px;
  align-items: stretch;
  height: 44px;
  flex: none;
  background: rgb(180 180 180);
}

.desktop-home,
.desktop-network-icon {
  border: none;
  background: transparent;
  color: #000000;
  font: 13px Dialog, sans-serif;
  cursor: pointer;
}

.desktop-home {
  justify-self: center;
  padding: 0 12px;
}

.desktop-network-icon img {
  width: 18px;
  height: 18px;
}

/* A program's window over the desktop (GUIApplicationWindow): Java's dark
 * grey title bar of 30 pixels with the icon at 16. */
.program-window {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  background: #ffffff;
}

.program-titlebar {
  display: grid;
  grid-template-columns: 30px 1fr 30px;
  align-items: center;
  height: 30px;
  flex: none;
  background: rgb(64 64 64);
}

.program-titlebar img {
  justify-self: center;
  width: 16px;
  height: 16px;
}

.program-titlebar h3 {
  margin: 0;
  text-align: center;
  font: 13px Dialog, sans-serif;
  color: rgb(225 225 225);
}

.program-content {
  position: relative;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

/* The command line (GUIApplicationTerminalWindow): grey on black, the input
 * line right after the text in the same scrolling area. 16 pixels in the
 * input: Safari on the iPad zooms into smaller fields. */
.terminal {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: #000000;
}

.terminal-screen {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 5px 5px 5px;
  color: rgb(222 222 222);
  font: 14px ui-monospace, Menlo, Consolas, 'Courier New', monospace;
  cursor: text;
}

.terminal-text {
  margin: 0;
  font: inherit;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  user-select: text;
}

.terminal-input {
  display: flex;
  align-items: baseline;
}

.terminal-prompt {
  white-space: pre;
}

.terminal-input input {
  flex: 1;
  min-width: 0;
  padding: 0;
  border: none;
  outline: none;
  background: transparent;
  color: rgb(222 222 222);
  caret-color: rgb(222 222 222);
  font: 16px ui-monospace, Menlo, Consolas, 'Courier New', monospace;
}

.terminal-keys {
  display: flex;
  gap: 6px;
  flex: none;
  overflow-x: auto;
  padding: 6px;
  background: rgb(32 32 32);
}

.terminal-chip {
  flex: none;
  min-width: 44px;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid rgb(90 90 90);
  border-radius: 8px;
  background: rgb(48 48 48);
  color: rgb(222 222 222);
  font: 14px ui-monospace, Menlo, Consolas, monospace;
  cursor: pointer;
}

/* The software installation (GUIInstallationsDialog): two lists of 170
 * pixels in Java, the arrows between them, "apply changes" below. */
.installation {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 10px;
  background: #eeeeee;
  color: #000000;
  font: 13px Dialog, sans-serif;
}

.installation-lists {
  flex: 1;
  min-height: 0;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 52px minmax(0, 1fr);
  gap: 8px;
}

.installation-column {
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.installation-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  margin: 0;
  padding: 0;
  list-style: none;
  background: #ffffff;
  border: 1px solid #a0a0a0;
}

.installation-list li {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 8px;
  cursor: pointer;
  user-select: none;
}

.installation-list li[aria-selected='true'] {
  background: rgb(184 207 229);
}

.installation-list li:focus-visible {
  outline: 2px solid rgb(99 130 191);
  outline-offset: -2px;
}

.installation-arrows {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
}

.installation-arrows button,
.installation-apply {
  min-width: 44px;
  min-height: 44px;
  border: 1px solid #a0a0a0;
  border-radius: 6px;
  background: #f8f8f8;
  color: #000000;
  font: 13px Dialog, sans-serif;
  cursor: pointer;
}

.installation-apply {
  padding: 0 16px;
  flex: none;
}

/* The web browser (GUIApplicationWebBrowserWindow): the address line with
 * its button above the page, five pixels around each as in Java; the page
 * in a frame of its own on white. */
.browser {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: #eeeeee;
  font: 13px Dialog, sans-serif;
}

.browser-address {
  display: flex;
  gap: 5px;
  flex: none;
  padding: 5px;
}

.browser-address input {
  flex: 1;
  min-width: 0;
  min-height: 36px;
  padding: 0 6px;
  border: 1px solid #a0a0a0;
  background: #ffffff;
  color: #000000;
  font: 16px Dialog, sans-serif;
}

.browser-address button,
.web-server-bar button {
  min-width: 44px;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid #a0a0a0;
  border-radius: 6px;
  background: #f8f8f8;
  color: #000000;
  font: 13px Dialog, sans-serif;
  cursor: pointer;
}

.browser-page {
  flex: 1;
  min-height: 0;
  margin: 0 5px 5px;
  display: flex;
  background: #ffffff;
  border: 1px solid #a0a0a0;
}

.browser-page iframe {
  flex: 1;
  width: 100%;
  border: none;
  background: #ffffff;
}

.browser-start {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.browser-start img {
  max-width: 100%;
}

/* The web server (GUIApplicationWebServerWindow): the button and the check
 * box above, the virtual hosts' table while it is ticked, the lines below. */
.web-server {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 5px 10px 10px;
  background: #eeeeee;
  color: #000000;
  font: 13px Dialog, sans-serif;
}

.web-server-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 24px;
  flex: none;
}

.web-server-bar label {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  cursor: pointer;
}

.web-server-bar input[type='checkbox'] {
  width: 20px;
  height: 20px;
}

.web-server-hosts {
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: none;
}

.web-server-hosts table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  background: #ffffff;
}

.web-server-hosts th {
  padding: 4px;
  border: 1px solid #a0a0a0;
  background: #e4e4e4;
  font-weight: normal;
  text-align: left;
}

.web-server-hosts td {
  padding: 0;
  border: 1px solid #c0c0c0;
}

.web-server-hosts td input {
  width: 100%;
  min-height: 32px;
  box-sizing: border-box;
  padding: 0 5px;
  border: none;
  background: transparent;
  color: #000000;
  font: 16px Dialog, sans-serif;
}

.web-server-log {
  flex: 1;
  min-height: 120px;
  margin: 0;
  overflow: auto;
  padding: 4px;
  border: 1px solid #a0a0a0;
  background: #ffffff;
  font: 12px ui-monospace, Menlo, Consolas, monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  user-select: text;
}

/* The e-mail program and server (GUIApplicationEmailAnwendungWindow,
 * GUIApplicationEmailServerWindow): buttons above, Java's tabs as a row,
 * a list, below the mail chosen or the page's form; writing and the account
 * as a window over the program (Java's showModularWindow), Java's dialogs as
 * a notice with its buttons. */
.mail-client,
.mail-server {
  position: relative;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 5px;
  background: #eeeeee;
  color: #000000;
  font: 13px Dialog, sans-serif;
}

.mail-toolbar,
.mail-server-bar,
.mail-dialog-buttons {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px 10px;
  flex: none;
}

.mail-toolbar button,
.mail-server-bar button,
.mail-dialog button,
.mail-question button,
.mail-form button,
.mail-accounts > button {
  min-width: 44px;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid #a0a0a0;
  border-radius: 6px;
  background: #f8f8f8;
  color: #000000;
  font: 13px Dialog, sans-serif;
  cursor: pointer;
}

.mail-toolbar img {
  display: block;
  width: 32px;
  height: 32px;
}

.mail-server-bar label {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 200px;
}

.mail-server-bar input,
.mail-form input,
.mail-dialog input,
.mail-dialog select {
  flex: 1;
  min-width: 0;
  min-height: 32px;
  padding: 0 6px;
  border: 1px solid #a0a0a0;
  background: #ffffff;
  color: #000000;
  font: 16px Dialog, sans-serif;
}

.mail-client [aria-invalid='true'],
.mail-server [aria-invalid='true'] {
  border-color: #ff0000;
  color: #ff0000;
}

.mail-tabs {
  display: flex;
  gap: 2px;
  flex: none;
  border-bottom: 1px solid #a0a0a0;
}

.mail-tabs button {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid #a0a0a0;
  border-bottom: none;
  border-radius: 6px 6px 0 0;
  background: #e0e0e0;
  color: #000000;
  font: 13px Dialog, sans-serif;
  cursor: pointer;
}

.mail-tabs button[aria-selected='true'] {
  background: #ffffff;
}

.mail-list,
.mail-accounts {
  flex: 1;
  min-height: 80px;
  overflow: auto;
  background: #ffffff;
  border: 1px solid #a0a0a0;
}

.mail-accounts {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding-bottom: 5px;
}

.mail-accounts > button {
  align-self: flex-start;
  margin-left: 5px;
}

.mail-list table,
.mail-accounts table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.mail-list th,
.mail-accounts th {
  padding: 4px 6px;
  border-bottom: 1px solid #a0a0a0;
  background: #e4e4e4;
  font-weight: normal;
  text-align: left;
}

.mail-list td,
.mail-accounts td {
  height: 30px;
  padding: 0 6px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  cursor: pointer;
}

.mail-list tr[aria-selected='true'] td,
.mail-accounts tr[aria-selected='true'] td {
  background: rgb(184 207 229);
}

.mail-preview {
  flex: 1;
  min-height: 80px;
  overflow: auto;
  padding: 4px;
  border: 1px solid #a0a0a0;
  background: #ffffff;
}

.mail-preview pre,
.mail-log {
  margin: 0;
  font: 12px ui-monospace, Menlo, Consolas, monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  user-select: text;
}

.mail-welcome {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 0;
  font-family: Arial, sans-serif;
}

.mail-log {
  flex: 1;
  min-height: 80px;
  overflow: auto;
  padding: 4px;
  border: 1px solid #a0a0a0;
  background: #ffffff;
}

.mail-form {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
  max-width: 420px;
}

.mail-form label,
.mail-dialog label {
  display: flex;
  align-items: center;
  gap: 6px;
}

.mail-form label span,
.mail-dialog label span {
  flex: none;
  width: 140px;
}

.mail-form > button {
  align-self: flex-start;
}

.mail-notice {
  margin: 0;
}

.mail-dialog {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow: auto;
  padding: 0 8px 8px;
  background: #eeeeee;
}

.mail-dialog h4 {
  margin: 0 -8px;
  padding: 6px;
  background: rgb(100 100 100);
  color: rgb(250 250 250);
  font: 13px Dialog, sans-serif;
  text-align: center;
}

.mail-dialog textarea {
  flex: 1;
  min-height: 120px;
  padding: 4px;
  border: 1px solid #a0a0a0;
  font: 16px ui-monospace, Menlo, Consolas, monospace;
}

.mail-question {
  position: absolute;
  left: 50%;
  top: 30%;
  z-index: 3;
  transform: translateX(-50%);
  width: min(90%, 380px);
  padding: 12px;
  border: 1px solid #808080;
  border-radius: 6px;
  background: #ffffff;
  box-shadow: 0 4px 16px rgb(0 0 0 / 30%);
}

.mail-question p {
  margin: 0 0 10px;
}

.mail-question button + button {
  margin-left: 8px;
}

/* The text editor (GUIApplicationTextEditorWindow): Java's four buttons
 * above, the text below in Courier; 16 pixels, as Safari on the iPad zooms
 * into smaller fields. */
.text-editor {
  position: relative;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 5px;
  background: #eeeeee;
}

.text-editor-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 5px;
  flex: none;
}

.text-editor-bar button,
.file-dialog-folder button {
  min-width: 44px;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid #a0a0a0;
  border-radius: 6px;
  background: #f8f8f8;
  color: #000000;
  font: 13px Dialog, sans-serif;
  cursor: pointer;
}

.text-editor-bar button:disabled,
.file-dialog-folder button:disabled {
  color: #a0a0a0;
  cursor: default;
}

.text-editor-text {
  flex: 1;
  min-height: 0;
  resize: none;
  padding: 4px;
  border: 1px solid #a0a0a0;
  background: #ffffff;
  color: #000000;
  font: 16px 'Courier New', Courier, monospace;
}

/* Java's file dialog (DMTNFileChooser) over the program. */
.file-dialog-folder {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
}

.file-dialog-folder span {
  flex: 1;
  min-width: 0;
  overflow-wrap: anywhere;
}

.file-dialog-entries {
  flex: 1;
  min-height: 96px;
  margin: 0;
  padding: 0;
  overflow: auto;
  border: 1px solid #a0a0a0;
  background: #ffffff;
  list-style: none;
}

.file-dialog-entries button {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  min-height: 32px;
  padding: 0 6px;
  border: 0;
  background: transparent;
  color: #000000;
  font: 13px Dialog, sans-serif;
  text-align: left;
  cursor: pointer;
}

.file-dialog-entries button[aria-pressed='true'] {
  background: #b8cfe5;
}

/* The file explorer (GUIApplicationFileExplorerWindow): the menu's actions
 * as buttons, the tree beside the folder's entries (one above the other on
 * a narrow screen). */
.file-explorer {
  position: relative;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 5px;
  background: #eeeeee;
}

.file-explorer-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  flex: none;
}

.file-explorer-bar button {
  min-width: 44px;
  min-height: 40px;
  padding: 0 10px;
  border: 1px solid #a0a0a0;
  border-radius: 6px;
  background: #f8f8f8;
  color: #000000;
  font: 13px Dialog, sans-serif;
  cursor: pointer;
}

.file-explorer-bar button:disabled {
  color: #a0a0a0;
  cursor: default;
}

.file-explorer-body {
  flex: 1;
  min-height: 0;
  display: flex;
  gap: 5px;
}

.file-explorer-tree,
.file-explorer-entries {
  flex: 1;
  min-width: 0;
  margin: 0;
  padding: 0;
  overflow: auto;
  border: 1px solid #a0a0a0;
  background: #ffffff;
  list-style: none;
}

.file-explorer-tree button,
.file-explorer-entries button {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  min-height: 32px;
  padding: 0 6px;
  border: 0;
  background: transparent;
  color: #000000;
  font: 13px Dialog, sans-serif;
  text-align: left;
  cursor: pointer;
}

.file-explorer-tree button[aria-current='true'],
.file-explorer-tree button[aria-pressed='true'],
.file-explorer-entries button[aria-pressed='true'] {
  background: #b8cfe5;
}

@media (max-width: 639px) {
  .file-explorer-body {
    flex-direction: column;
  }
}

.file-import label button {
  flex: none;
}

.file-import-output {
  min-height: 1.5em;
  margin: 0;
  font-weight: bold;
  white-space: pre-line;
}

/* The image viewer (GUIApplicationImageViewerWindow): "Öffnen" above, the picture below. */
.image-viewer {
  position: relative;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 5px;
  background: #eeeeee;
}

.image-viewer-picture {
  flex: 1;
  min-height: 0;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.image-viewer-picture img {
  max-width: 100%;
}

/* The echo server and the generic client (GUIApplicationServerBausteinWindow,
 * GUIApplicationClientBausteinWindow), on the web server's look. */
.echo-server input,
.simple-client input,
.simple-client textarea {
  min-height: 32px;
  padding: 0 6px;
  border: 1px solid #a0a0a0;
  background: #ffffff;
  color: #000000;
  font: 16px Dialog, sans-serif;
}

.echo-server input {
  width: 8em;
}

.echo-server [aria-invalid='true'],
.simple-client [aria-invalid='true'] {
  border-color: #ff0000;
  color: #ff0000;
}

.echo-server input:read-only,
.simple-client input:read-only {
  background: #eeeeee;
}

.simple-client-field,
.simple-client-message {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: none;
}

.simple-client-field span {
  flex: none;
  width: 140px;
}

.simple-client-field input {
  flex: 1;
  min-width: 0;
}

.simple-client-message {
  flex-direction: column;
  align-items: stretch;
}

.simple-client-message textarea {
  min-height: 3.5em;
  padding: 4px 6px;
  resize: vertical;
}

/* The DNS server (GUIApplicationDNSServerWindow): button and box, three tabs
 * of two fields, two buttons and a table whose cells are written in place. */
.dns-server-page {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.dns-server input:not([type='checkbox']) {
  min-height: 32px;
  padding: 0 6px;
  border: 1px solid #a0a0a0;
  background: #ffffff;
  color: #000000;
  font: 16px Dialog, sans-serif;
}

.dns-server [aria-invalid='true'] {
  border-color: #ff0000;
  color: #ff0000;
}

.dns-server-notice {
  white-space: pre-line;
}

.dns-server-table {
  width: 100%;
  border-collapse: collapse;
  background: #ffffff;
}

.dns-server-table th {
  padding: 4px 6px;
  border-bottom: 1px solid #a0a0a0;
  text-align: left;
  font-weight: normal;
}

.dns-server-table td {
  padding: 2px;
  border-bottom: 1px solid #dddddd;
}

.dns-server-table td input {
  width: 100%;
  box-sizing: border-box;
  border-color: transparent;
}

.dns-server-table tr[aria-selected='true'] td,
.dns-server-table tr[aria-selected='true'] input {
  background: #b8cfe5;
}

/* A computer's firewall (GUIApplicationFirewallWindow): two tabs, the boxes,
 * the port with its two lists, two buttons and the table of rules; the log. */
.personal-firewall-page {
  flex: 1;
  min-height: 0;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.personal-firewall-boxes {
  display: flex;
  flex-direction: column;
}

.personal-firewall-boxes label {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  cursor: pointer;
}

.personal-firewall-boxes input {
  width: 20px;
  height: 20px;
}

.personal-firewall-hint {
  margin: 0;
}

.personal-firewall input:not([type='checkbox']),
.personal-firewall select {
  min-height: 32px;
  padding: 0 6px;
  border: 1px solid #a0a0a0;
  background: #ffffff;
  color: #000000;
  font: 16px Dialog, sans-serif;
}

.personal-firewall input:not([type='checkbox']) {
  width: 6em;
}

.personal-firewall [aria-invalid='true'] {
  border-color: #ff0000;
  color: #ff0000;
}

.personal-firewall-table td {
  min-height: 32px;
  padding: 6px;
  overflow-wrap: anywhere;
}

.personal-firewall-table tr {
  cursor: pointer;
}

/* Gnutella (GUIApplicationPeerToPeerAnwendungWindow): four tabs with Java's
 * symbols — the network, the search, the files, the settings. */
.gnutella-page {
  flex: 1;
  min-height: 0;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.gnutella .mail-tabs button {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.gnutella .mail-tabs img {
  width: 24px;
  height: 24px;
}

.gnutella-label {
  margin: 0;
}

.gnutella input {
  min-height: 32px;
  padding: 0 6px;
  border: 1px solid #a0a0a0;
  background: #ffffff;
  color: #000000;
  font: 16px Dialog, sans-serif;
}

.gnutella [aria-invalid='true'] {
  border-color: #ff0000;
  color: #ff1414;
}

.gnutella-table td {
  padding: 6px;
  overflow-wrap: anywhere;
}

.gnutella-table tbody tr[tabindex] {
  cursor: pointer;
}

/* A switch's or home router's viewer (SatViewer, NatViewer): a table and its
 * reset, in a window as small as Java's dialog allows the NAT table's six columns. */
.viewer-window {
  width: 600px;
  height: 320px;
}

.viewer-body {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px;
  overflow: auto;
  background: var(--surface-card);
  color: var(--text-primary);
}

.viewer-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.viewer-table th,
.viewer-table td {
  padding: 6px;
  border-bottom: 1px solid var(--border-default);
  text-align: left;
  overflow-wrap: anywhere;
}

.viewer-table th {
  font-weight: 600;
}

.viewer-bar button,
.drop-control button {
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--border-default);
  border-radius: 8px;
  background: var(--surface-raised);
  color: var(--text-primary);
  font: inherit;
  cursor: pointer;
}

/* "Pakete verwerfen" (SimulationControl): held, then the list of dropped frames below. */
.drop-control {
  position: relative;
}

.drop-control-bar {
  display: flex;
  gap: 6px;
}

.drop-control-hold {
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

.drop-control button[aria-pressed='true'] {
  background: var(--danger-soft);
  border-color: var(--danger);
  color: var(--danger-on-soft);
}

.drop-control-list {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  width: min(720px, calc(100vw - 32px));
  max-height: 240px;
  margin: 0;
  overflow: auto;
  padding: 6px;
  border: 1px solid var(--border-default);
  border-radius: 8px;
  background: var(--surface-card);
  color: var(--text-primary);
  font: 12px ui-monospace, Menlo, Consolas, monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}