/* Mailbox shares the workspace's monochrome palette and native controls. */
#view-mailbox,
.mailbox-view {
  min-width: 0;
}

.mailbox-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.mailbox-heading > div:first-child {
  min-width: 0;
}

.mailbox-heading h1 {
  margin: 7px 0 9px;
  font-size: 31px;
  letter-spacing: -1.1px;
}

.mailbox-heading p {
  max-width: 640px;
  color: var(--muted);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.mailbox-heading-actions,
.mailbox-list-toolbar,
.mailbox-reading-toolbar,
.mailbox-reader-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.mailbox-heading-actions {
  flex-shrink: 0;
  justify-content: flex-end;
}

#view-mailbox button,
#mailbox-compose-dialog button,
.mailbox-attachment a {
  min-height: 44px;
}

#view-mailbox .button,
#mailbox-compose-dialog .button {
  gap: 10px;
  font-size: 12px;
  white-space: normal;
  overflow-wrap: anywhere;
}

.mailbox-mode-note,
.mailbox-notice,
.mailbox-error,
#mailbox-status-message {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.mailbox-mode-note {
  margin: 0 0 18px;
  padding-left: 12px;
  border-left: 2px solid #66666d;
}

.mailbox-notice,
.mailbox-error {
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--soft);
}

.mailbox-error {
  color: var(--red);
  border-color: #654440;
  background: #1b1414;
}

#mailbox-status-message:not(:empty) {
  margin: 0 0 16px;
}

.mailbox-shell {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  align-items: start;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.mailbox-shell[aria-busy="true"] {
  cursor: progress;
}

.mailbox-list-pane {
  min-width: 0;
  max-height: min(72vh, 900px);
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-color: #4a4a50 transparent;
  scrollbar-width: thin;
  border-radius: var(--radius) 0 0 var(--radius);
}

.mailbox-list-toolbar {
  position: sticky;
  top: 0;
  z-index: 1;
  justify-content: space-between;
  gap: 8px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.mailbox-list-toolbar > * {
  min-width: 0;
}

.mailbox-list-toolbar label,
.mailbox-list-toolbar > span {
  color: var(--muted);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.mailbox-list-toolbar select {
  flex: 1;
  width: auto;
  min-width: 110px;
  font-size: 12px;
}

.mailbox-list-toolbar .small-button {
  flex-shrink: 0;
}

.mailbox-list,
#mailbox-list {
  min-width: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.mailbox-row {
  min-width: 0;
  margin: 0;
  border: 0;
  border-bottom: 1px solid var(--line);
}

.mailbox-row > button,
button.mailbox-row {
  position: relative;
  display: block;
  width: 100%;
  min-width: 0;
  padding: 17px 18px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  text-align: left;
  line-height: 1.5;
}

button.mailbox-row {
  border-bottom: 1px solid var(--line);
}

.mailbox-row > button:hover,
button.mailbox-row:hover {
  background: #171719;
}

.mailbox-row.is-selected > button,
.mailbox-row > button.is-selected,
button.mailbox-row.is-selected,
.mailbox-row > button[aria-current="true"],
button.mailbox-row[aria-current="true"] {
  background: #222225;
  box-shadow: inset 3px 0 0 var(--ink);
}

.mailbox-row > button:focus-visible,
button.mailbox-row:focus-visible {
  z-index: 1;
  outline: 2px solid #fff;
  outline-offset: -4px;
}

.mailbox-row-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  min-width: 0;
  margin-bottom: 6px;
}

.mailbox-sender {
  min-width: 0;
  color: #d2d2d8;
  font-size: 12px;
  font-weight: 450;
  overflow-wrap: anywhere;
}

.mailbox-time {
  flex-shrink: 0;
  max-width: 40%;
  color: var(--muted);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
  text-align: right;
  overflow-wrap: anywhere;
}

.mailbox-subject {
  display: block;
  margin-bottom: 5px;
  font-size: 13px;
  font-weight: 450;
  overflow-wrap: anywhere;
}

.mailbox-preview {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.mailbox-row.is-unread .mailbox-sender,
.mailbox-row.is-unread .mailbox-subject,
.mailbox-row > button.is-unread .mailbox-sender,
.mailbox-row > button.is-unread .mailbox-subject {
  color: #fff;
  font-weight: 650;
}

.mailbox-row.is-unread .mailbox-subject::before,
.mailbox-row > button.is-unread .mailbox-subject::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin: 0 7px 2px 0;
  border-radius: 50%;
  background: #fff;
}

.mailbox-status,
.mailbox-pending {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  padding: 3px 7px;
  border: 1px solid #404047;
  border-radius: 4px;
  color: #c8c8d0;
  background: var(--soft);
  font-size: 10px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.mailbox-row .mailbox-status {
  margin-top: 9px;
}

.mailbox-more {
  display: flex;
  justify-content: center;
  padding: 14px;
}

.mailbox-more > button {
  width: 100%;
}

.mailbox-reading-pane {
  min-width: 0;
  min-height: 460px;
  padding: 22px 26px 28px;
  border-left: 1px solid var(--line);
  overflow-wrap: anywhere;
}

.mailbox-reading-toolbar {
  justify-content: flex-end;
  margin: -4px 0 24px;
}

.mailbox-back {
  display: none;
}

.mailbox-message-header h2 {
  margin: 0 0 20px;
  font-size: 23px;
  line-height: 1.4;
  letter-spacing: -.55px;
  overflow-wrap: anywhere;
}

.mailbox-meta {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 7px 14px;
  margin: 0;
  font-size: 11px;
  line-height: 1.7;
}

.mailbox-meta dt {
  max-width: 100px;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.mailbox-meta dd {
  min-width: 0;
  margin: 0;
  color: #d3d3da;
  overflow-wrap: anywhere;
}

.mailbox-meta > div {
  display: contents;
}

.mailbox-message-text {
  margin: 24px 0 0;
  padding: 26px 0 0;
  border-top: 1px solid var(--line);
  color: #e0e0e4;
  font: 13px/1.9 var(--font);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: normal;
  tab-size: 4;
}

.mailbox-message-text pre {
  margin: 0;
  font: inherit;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.mailbox-attachments {
  display: grid;
  gap: 10px;
  margin: 28px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.mailbox-attachments h3 {
  margin-bottom: 4px;
  font-size: 12px;
  font-weight: 500;
}

.mailbox-attachment {
  min-width: 0;
  padding: 12px 14px;
  border: 1px solid #3b3b42;
  border-radius: 7px;
  background: #131315;
  overflow-wrap: anywhere;
}

.mailbox-attachment a {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-size: 12px;
  overflow-wrap: anywhere;
}

.mailbox-attachment a > svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

.mailbox-attachment-meta {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
  overflow-wrap: anywhere;
}

.mailbox-reader-actions {
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.mailbox-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 280px;
  padding: 32px 22px;
  text-align: center;
  overflow-wrap: anywhere;
}

.mailbox-reading-pane > .mailbox-empty {
  min-height: 380px;
}

.mailbox-empty > svg {
  width: 36px;
  height: 36px;
  margin-bottom: 6px;
  color: #93939c;
}

.mailbox-empty h2 {
  font-size: 18px;
  letter-spacing: -.4px;
}

.mailbox-empty p {
  max-width: 330px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

.mailbox-empty .button {
  margin-top: 8px;
}

#mailbox-compose-dialog {
  width: min(720px, calc(100% - 40px));
  max-width: 720px;
  max-height: calc(100dvh - 40px);
  margin: auto;
  padding: 0;
  overflow: auto;
  border: 1px solid #515158;
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 24px 80px #0009;
  scrollbar-color: #4a4a50 transparent;
  scrollbar-width: thin;
}

#mailbox-compose-dialog::backdrop {
  background: #000c;
  backdrop-filter: blur(4px);
}

.mailbox-compose-card {
  min-width: 0;
  padding: 26px 30px 28px;
}

.mailbox-compose-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.mailbox-compose-header h2 {
  min-width: 0;
  font-size: 23px;
  letter-spacing: -.6px;
  overflow-wrap: anywhere;
}

.mailbox-compose-header > button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  min-width: 44px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: transparent;
  color: var(--ink);
}

.mailbox-compose-header > button:hover {
  background: var(--soft);
}

.mailbox-compose-form {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.mailbox-compose-form .two-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}

.mailbox-compose-form .field {
  min-width: 0;
  margin: 0;
}

.mailbox-compose-form label {
  font-size: 12px;
  font-weight: 500;
  overflow-wrap: anywhere;
}

.mailbox-compose-form input,
.mailbox-compose-form select,
.mailbox-compose-form textarea {
  min-height: 44px;
}

.mailbox-compose-form textarea {
  min-height: 210px;
  resize: vertical;
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.mailbox-compose-form .field > small {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.mailbox-cc-toggle {
  justify-self: start;
  min-height: 44px;
  padding: 8px 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-size: 12px;
  text-align: left;
}

.mailbox-cc-toggle:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.mailbox-compose-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.mailbox-compose-footer > p,
.mailbox-compose-footer > span {
  flex: 1;
  min-width: 160px;
  color: var(--muted);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.mailbox-compose-message {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.mailbox-compose-message:empty {
  display: none;
}

#view-mailbox :is(button, a, input, textarea, select):focus-visible,
#mailbox-compose-dialog :is(button, a, input, textarea, select):focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

#view-mailbox :is(.mailbox-row > button, button.mailbox-row):focus-visible {
  outline-offset: -4px;
}

@media (min-width: 761px) and (max-width: 1050px) {
  .mailbox-shell {
    grid-template-columns: 260px minmax(0, 1fr);
  }

  .mailbox-reading-pane {
    padding: 18px;
  }

  .mailbox-heading {
    align-items: flex-start;
  }

  .mailbox-heading-actions {
    max-width: 180px;
  }

  .mailbox-meta {
    grid-template-columns: minmax(0, 1fr);
    gap: 3px;
  }

  .mailbox-meta dd + dt,
  .mailbox-meta > div + div dt {
    margin-top: 7px;
  }
}

@media (max-width: 760px) {
  .mailbox-heading {
    align-items: flex-start;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 20px;
  }

  .mailbox-heading h1 {
    font-size: 28px;
  }

  .mailbox-heading p {
    font-size: 12px;
  }

  .mailbox-heading-actions {
    justify-content: flex-start;
    max-width: 100%;
  }

  .mailbox-mode-note {
    font-size: 11px;
  }

  .mailbox-shell {
    display: block;
  }

  .mailbox-shell[data-pane="reader"] .mailbox-list-pane,
  .mailbox-shell[data-pane="list"] .mailbox-reading-pane {
    display: none;
  }

  .mailbox-list-pane {
    max-height: none;
    overflow: visible;
    border-radius: var(--radius);
  }

  .mailbox-list-toolbar {
    position: static;
    padding: 12px 14px;
    border-radius: var(--radius) var(--radius) 0 0;
  }

  .mailbox-row > button,
  button.mailbox-row {
    padding: 18px;
  }

  .mailbox-row-top {
    gap: 12px;
  }

  .mailbox-sender {
    font-size: 13px;
  }

  .mailbox-subject {
    font-size: 14px;
  }

  .mailbox-preview {
    font-size: 12px;
  }

  .mailbox-reading-pane {
    min-height: 0;
    padding: 18px 20px 24px;
    border-left: 0;
  }

  .mailbox-reading-toolbar {
    gap: 8px;
    margin: 0 0 24px;
  }

  .mailbox-back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-right: auto;
  }

  .mailbox-message-header h2 {
    font-size: 21px;
  }

  .mailbox-meta {
    gap: 7px 12px;
  }

  .mailbox-meta dt {
    max-width: 75px;
  }

  .mailbox-message-text {
    font-size: 14px;
    line-height: 1.85;
  }

  .mailbox-reader-actions > button {
    flex: 1 1 auto;
  }

  .mailbox-reading-pane > .mailbox-empty {
    min-height: 300px;
  }

  #mailbox-compose-dialog {
    width: calc(100% - 24px);
    max-height: calc(100dvh - 24px);
  }

  .mailbox-compose-card {
    padding: 20px;
  }

  .mailbox-compose-header {
    gap: 16px;
    margin-bottom: 22px;
  }

  .mailbox-compose-header h2 {
    font-size: 21px;
  }

  .mailbox-compose-form .two-fields {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }

  .mailbox-compose-form input,
  .mailbox-compose-form select,
  .mailbox-compose-form textarea {
    font-size: 16px;
  }

  .mailbox-compose-footer > p,
  .mailbox-compose-footer > span {
    flex-basis: 100%;
  }
}

@media (max-width: 400px) {
  .mailbox-heading-actions {
    width: 100%;
    gap: 8px;
  }

  .mailbox-heading-actions > .button {
    flex: 1;
  }

  .mailbox-reading-pane {
    padding: 14px 16px 22px;
  }

  .mailbox-reading-toolbar {
    gap: 6px;
  }

  .mailbox-reading-toolbar .small-button {
    padding-left: 9px;
    padding-right: 9px;
  }

  .mailbox-meta {
    grid-template-columns: minmax(0, 1fr);
    gap: 3px;
  }

  .mailbox-meta dd + dt,
  .mailbox-meta > div + div dt {
    margin-top: 7px;
  }

  .mailbox-compose-card {
    padding: 18px 16px;
  }

  .mailbox-compose-footer > button {
    flex: 1;
  }
}

/* Optional domain connection stays within the mailbox workflow. */
details.mailbox-connect {
  min-width: 0;
  margin: 0 0 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
}

details.mailbox-connect > summary {
  min-height: 52px;
  padding: 16px 20px;
  font-size: 13px;
  overflow-wrap: anywhere;
}

details.mailbox-connect[open] > summary {
  border-bottom: 1px solid var(--line);
}

.mailbox-connect-body {
  display: grid;
  gap: 20px;
  min-width: 0;
  padding: 20px;
}

.mailbox-connect-body > p,
.mailbox-connect-body > small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.mailbox-connect-intro {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-width: 0;
}

.mailbox-connect-intro > p {
  flex: 1;
  min-width: 0;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.mailbox-connect-intro > button {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: transparent;
  color: var(--ink);
  font-size: 20px;
}
.mailbox-connect-intro > button:hover:not(:disabled) { background: var(--surface); }

.mailbox-connect-body > h3,
.mailbox-connected-addresses h3 {
  font-size: 13px;
  font-weight: 550;
  letter-spacing: -.2px;
  overflow-wrap: anywhere;
}

.mailbox-connect-form {
  display: flex;
  align-items: flex-end;
  flex-wrap: nowrap;
  gap: 12px;
  min-width: 0;
}

.mailbox-connect-form > .field {
  flex: 1 1 0;
  min-width: 0;
  margin: 0;
}

.mailbox-connect-form > input,
.mailbox-connect-form > select {
  flex: 1 1 0;
  width: auto;
  min-width: 0;
}

.mailbox-connect-form label {
  font-size: 11px;
  font-weight: 500;
  overflow-wrap: anywhere;
}

.mailbox-connect-form :is(input, select, button) {
  min-height: 44px;
}

.mailbox-connect-form > button {
  flex: 0 0 auto;
  max-width: 30%;
}

.mailbox-domains {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.mailbox-domains:empty {
  display: none;
}

.mailbox-domain-card {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.mailbox-domain-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 16px;
}

.mailbox-domain-heading strong {
  min-width: 0;
  font-size: 14px;
  font-weight: 550;
  overflow-wrap: anywhere;
}

.mailbox-domain-heading .badge {
  max-width: 100%;
  overflow-wrap: anywhere;
}

.mailbox-domain-card > p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.mailbox-domain-services {
  margin: 14px 0 0;
}

.mailbox-dns-record {
  display: grid;
  grid-template-columns: minmax(60px, 90px) minmax(0, 1fr);
  align-items: start;
  gap: 10px 14px;
  margin: 18px 0 0;
  font-size: 12px;
}

.mailbox-dns-record > div {
  display: contents;
}

.mailbox-dns-record dt {
  padding-top: 9px;
  color: var(--muted);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.mailbox-dns-record dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
}

.mailbox-dns-record code {
  display: block;
  min-width: 0;
  max-width: 100%;
  padding: 8px 10px;
  border: 1px solid #34343b;
  border-radius: 5px;
  background: var(--bg);
  color: #dedee4;
  font: 11px/1.8 ui-monospace, SFMono-Regular, Menlo, monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: normal;
  user-select: text;
}

.mailbox-domain-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.mailbox-domain-actions > button {
  min-height: 44px;
  max-width: 100%;
  white-space: normal;
  overflow-wrap: anywhere;
}

.mailbox-connected-addresses {
  min-width: 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.mailbox-connected-addresses ul {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.mailbox-connected-addresses li {
  min-width: 0;
  color: #d3d3da;
  font-size: 12px;
  line-height: 1.8;
  overflow-wrap: anywhere;
}


.mailbox-connected-address {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 4px 16px;
}

.mailbox-connected-identity {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  min-width: 0;
  gap: 4px 8px;
}

.mailbox-connected-email { min-width: 0; overflow-wrap: anywhere; }
.mailbox-address-readiness { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 11px; }
.mailbox-address-readiness.is-ready { color: #ddd; }
.mailbox-address-dot { flex: 0 0 auto; font-size: 10px; }

@media (max-width: 760px) {
  details.mailbox-connect > summary {
    padding: 16px;
  }

  .mailbox-connect-body {
    gap: 18px;
    padding: 18px 16px;
  }

  .mailbox-connect-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .mailbox-connect-form > button,
  .mailbox-connect-form > input,
  .mailbox-connect-form > select {
    width: 100%;
    max-width: 100%;
  }

  .mailbox-connect-form input,
  .mailbox-connect-form select {
    font-size: 16px;
  }

  .mailbox-domain-card {
    padding: 16px;
  }

  .mailbox-dns-record {
    grid-template-columns: minmax(0, 1fr);
    gap: 5px;
  }

  .mailbox-dns-record dt {
    padding-top: 5px;
  }

  .mailbox-dns-record dd + dt,
  .mailbox-dns-record > div + div dt {
    margin-top: 7px;
  }

  .mailbox-domain-actions > button {
    flex: 1 1 140px;
  }
}

@media (prefers-reduced-motion: reduce) {
  #view-mailbox *,
  #view-mailbox *::before,
  #view-mailbox *::after,
  #mailbox-compose-dialog *,
  #mailbox-compose-dialog *::before,
  #mailbox-compose-dialog *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* Keep the former infrastructure workbench available without competing with mail. */
.legacy-nav{margin:12px 0 8px;border-top:1px solid var(--line);padding-top:6px}
.legacy-nav>summary{min-height:40px;padding:9px 12px;color:var(--muted);font-size:11px;font-weight:400}
.legacy-nav>summary::after{content:"+";font-size:16px;line-height:1}
.legacy-nav[open]>summary::after{content:"−"}
.legacy-nav>div{padding-top:4px}
#legacy-provider-panel>summary{min-height:54px}
@media(max-width:760px){.legacy-nav{flex-basis:100%;margin:4px 0;padding-top:4px}.legacy-nav>summary{padding:7px 10px;justify-content:flex-start;gap:12px}.legacy-nav>div{display:flex;flex-wrap:wrap;gap:4px;padding-bottom:6px}}

/* The customer workspace is scoped to Inbox; Sent and Outbox retain their layout. */
.workspace.conversation-workspace {
  height: 100dvh;
  min-height: 0;
  overflow: hidden;
}
.conversation-workspace > .sidebar { display: none; }
.conversation-workspace > .main-area { width: 100%; height: 100%; min-height: 0; margin-left: 0; }
.conversation-workspace .topbar { height: 40px; padding: 0 20px; gap: 12px; font-size: 10px; }
.conversation-workspace .topbar-tag { font-size: 10px; }
.language-control:has(~ #workspace.conversation-workspace:not([hidden])) { top: 0; right: 14px; }
.language-control:has(~ #workspace.conversation-workspace:not([hidden])) select { height: 40px; min-height: 40px; border: 0; border-radius: 0; background: transparent; font-size: 11px; }
.conversation-workspace .dashboard { display: flex; flex: 1; flex-direction: column; width: 100%; max-width: none; min-height: 0; padding: 0; margin: 0; overflow: hidden; }
.conversation-workspace .dashboard-footer { flex: none; flex-direction: row; align-items: center; min-height: 28px; padding: 6px 20px; gap: 12px; font-size: 9px; }
.conversation-workspace #view-mailbox { display: flex; flex: 1; flex-direction: column; min-height: 0; overflow: hidden; }
.conversation-workspace #view-mailbox > .mailbox-heading,
.conversation-workspace #mailbox-connect:not([open]) { display: none; }
.conversation-workspace #mailbox-connect[open] { flex: none; max-height: min(50dvh, 480px); overflow: auto; margin: 0; border-width: 0 0 1px; border-radius: 0; }
.conversation-workspace #global-message,
.conversation-workspace #mailbox-status-message:not(:empty) { flex: none; max-height: 25dvh; overflow: auto; margin: 0; padding: 8px 20px; border-width: 0 0 1px; border-radius: 0; font-size: 11px; line-height: 1.7; }
.conversation-workspace #mailbox-status-message:has(> button) { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 12px; }
.conversation-workspace #mailbox-status-message > button { flex: none; }
.conversation-workspace #mailbox-unavailable { flex: 1; min-height: 0; overflow: auto; }

.mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) {
  display: grid;
  grid-template-columns: 72px 330px minmax(0, 1fr);
  flex: 1;
  align-items: stretch;
  min-height: 0;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: #090909;
}
.mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) :is(button, input, select, textarea, summary) { min-height: 40px; touch-action: manipulation; }
.mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) :is(button, a, input, textarea, select, summary):focus-visible { outline: 2px solid #fff; outline-offset: -3px; }
.mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) button:disabled { cursor: not-allowed; opacity: .45; }
.conversation-icon svg,
svg.conversation-icon { display: block; flex: none; width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) button.conversation-icon,
.mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) .conversation-icon-button,
.conversation-actions > button {
  display: inline-flex; align-items: center; justify-content: center; flex: none; width: 40px; height: 40px; min-height: 40px; padding: 9px; border: 1px solid transparent; border-radius: 8px; background: transparent; color: #a6a6b0; font-size: 18px; line-height: 1;
}
.mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) button.conversation-icon:hover,
.mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) .conversation-icon-button:hover,
.conversation-actions > button:hover { border-color: #333338; background: #1b1b1e; color: #fff; }
.conversation-actions { display: flex; align-items: center; gap: 2px; flex: none; }

/* Products and mailbox scope remain separate from the conversation filters. */
.mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) .conversation-rail { display: flex; flex-direction: column; align-items: center; gap: 6px; min-width: 0; min-height: 0; padding: 10px 9px; overflow: auto; border-right: 1px solid var(--line); background: #080808; scrollbar-width: none; }
.conversation-brand { display: grid; place-items: center; flex: none; width: 44px; height: 42px; margin-bottom: 5px; color: #fff; font-size: 25px; }
#conversation-products,
.conversation-rail-bottom { display: flex; flex-direction: column; align-items: center; gap: 12px; width: 100%; min-width: 0; }
/* The rail owns scrolling: product buttons must never shrink out of view. */
#conversation-products { flex: none; gap: 8px; overflow: visible; }
.conversation-folders { display: flex; flex: none; flex-direction: column; gap: 2px; align-items: center; }
.conversation-rail-bottom { margin-top: auto; padding-top: 12px; flex: none; gap: 5px; }
.mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) #conversation-products > button { position: relative; display: flex; flex-direction: column; align-items: center; gap: 5px; flex: none; width: 50px; min-height: 58px; padding: 0; border: 0; border-radius: 0; background: transparent; color: #a4a4ae; font-size: 9px; line-height: 1.4; }
.conversation-product-logo,
.conversation-product-symbol { display: grid; place-items: center; flex: none; width: 35px; height: 35px; overflow: hidden; border: 1px solid #343438; border-radius: 9px; background: #171719; color: #ddd; font-size: 10px; font-weight: 600; }
.conversation-product-logo img,
.conversation-product-symbol img,
img.conversation-product-logo { width: 27px; height: 27px; object-fit: contain; }
img.conversation-product-logo { width: 35px; height: 35px; padding: 4px; }
#conversation-products :is(.conversation-product-logo, .conversation-product-symbol) { width: 44px; height: 44px; border-radius: 12px; font-size: 13px; }
#conversation-products img.conversation-product-logo { padding: 7px; }
#conversation-products > button:hover :is(.conversation-product-logo, .conversation-product-symbol) { border-color: #777780; color: #fff; }
#conversation-products > button[aria-pressed="true"] { color: #fff; }
#conversation-products > button[aria-pressed="true"] :is(.conversation-product-logo, .conversation-product-symbol) { border-color: #d9d9df; background: #ededee; color: #111; }
#conversation-products > button[aria-pressed="true"] :is(.conversation-product-logo, .conversation-product-symbol):has(img),
#conversation-products > button[aria-pressed="true"] img.conversation-product-logo { border-color: #85858a; background: #262628; }
#conversation-products > button[aria-pressed="true"]::before { position: absolute; content: ""; left: -10px; top: 14px; width: 3px; height: 16px; border-radius: 0 3px 3px 0; background: #fff; }
.conversation-product-name { display: block; width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.conversation-dot { display: inline-block; flex: none; width: 6px; height: 6px; border-radius: 50%; background: #ed5a5a; }
#conversation-products button > .conversation-dot { position: absolute; top: 0; right: 1px; width: 8px; height: 8px; border: 2px solid #080808; box-sizing: content-box; }
.conversation-count { font-size: 9px; font-variant-numeric: tabular-nums; }
.conversation-mailbox-scope { flex: none; width: 40px; min-height: 40px; }
.conversation-mailbox-scope > select { width: 40px; height: 40px; padding: 0; }
.conversation-mailbox-scope .sma-picker { display: flex; width: 40px; }

/* One compact toolbar, with the second row reserved for an opened filter panel. */
.mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) .mailbox-list-pane { display: flex; flex-direction: column; min-height: 0; max-height: none; overflow: hidden; border-radius: 0; background: #0d0d0e; }
#conversation-controls { flex: none; min-width: 0; padding: 10px; border-bottom: 1px solid var(--line); }
.conversation-list-toolbar { display: flex; align-items: center; gap: 3px; min-width: 0; }
.conversation-list-toolbar > div:first-child { position: relative; flex: 1; min-width: 44px; }
.conversation-list-toolbar > div:first-child > svg { position: absolute; left: 7px; top: 11px; width: 17px; height: 17px; color: #96969f; pointer-events: none; }
#conversation-search { flex: 1; width: auto; height: 40px; min-width: 44px; padding: 8px 7px; border-color: transparent; border-radius: 7px; background: transparent; font-size: 12px; line-height: 1.5; }
.conversation-list-toolbar > div:first-child:has(> svg) #conversation-search { padding-left: 30px; }
#conversation-search:focus { border-color: #414145; background: #171719; }
.conversation-category-tabs { display: flex; flex: none; gap: 0; }
.mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) .conversation-category-tabs button { min-width: 40px; height: 40px; padding: 0 5px; border: 0; border-radius: 7px; background: transparent; color: #9999a3; font-size: 11px; white-space: nowrap; }
.mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) .conversation-category-tabs button:hover { color: #eee; background: #19191b; }
.mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) .conversation-category-tabs button[aria-pressed="true"] { background: #262629; color: #fff; }
#conversation-filter-toggle { position: relative; }
#conversation-filter-toggle:is([data-active="true"], [aria-expanded="true"]) { color: #fff; background: #242426; }
#conversation-filter-toggle[data-active="true"]::after { position: absolute; content: ""; top: 6px; right: 6px; width: 4px; height: 4px; border-radius: 50%; background: #ddd; }
#conversation-filter-panel { display: flex; align-items: center; gap: 5px; min-width: 0; margin-top: 5px; }
#conversation-filter-panel > :not(button):not(label) { flex: 1; min-width: 0; }
#conversation-status { min-height: 40px; padding: 8px 10px; background: transparent; font-size: 11px; }
.mailbox-shell[data-mode="conversations"] .mailbox-list-toolbar { display: none; }
.mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) #mailbox-list { flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain; scrollbar-color: #393940 transparent; scrollbar-width: thin; }
.mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) .mailbox-more { flex: none; padding: 4px 14px; border-top: 1px solid var(--line); }
.mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) .mailbox-more:has(> button[hidden]) { display: none; }

/* Customer, subject and preview each stay on one line; product identity uses the logo. */
.mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) button.conversation-row { position: relative; display: grid; grid-template-columns: 35px minmax(0, 1fr); align-items: start; gap: 10px; width: 100%; min-height: 98px; margin: 0; padding: 15px 16px; border: 0; border-bottom: 1px solid #242427; border-radius: 0; background: transparent; color: #e2e2e8; text-align: left; line-height: 1.5; }
.mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) button.conversation-row:hover { background: #161619; }
.mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) button.conversation-row:is([aria-pressed="true"], [aria-current="true"], .is-selected) { background: #1b1b1e; box-shadow: inset 2px 0 #eee; }
.conversation-row-body { display: block; min-width: 0; }
.conversation-row-top,
.conversation-row-person,
.conversation-row-right { display: flex; align-items: center; gap: 5px; min-width: 0; }
.conversation-row-top { min-height: 18px; justify-content: space-between; }
.conversation-row-person { flex: 1; }
.conversation-row-right { flex: none; margin-left: auto; gap: 6px; }
.conversation-row :is(.conversation-row-name, .conversation-customer, .mailbox-sender) { flex: 0 1 auto; min-width: 0; max-width: 90px; overflow: hidden; color: #efeff3; font-size: 11px; font-weight: 550; text-overflow: ellipsis; white-space: nowrap; }
.conversation-row :is(.conversation-row-time, .conversation-time, .mailbox-time),
.conversation-row-top > time { flex: none; color: #92929d; font-size: 9px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.conversation-row-top > time { margin-left: auto; }
.conversation-tag,
.conversation-row .badge { display: inline-block; min-width: 0; max-width: 76px; padding: 1px 4px; overflow: hidden; border: 1px solid #3b3b42; border-radius: 4px; background: transparent; color: #b4b4bf; font-size: 9px; line-height: 1.6; text-overflow: ellipsis; white-space: nowrap; }
.conversation-row :is(.conversation-row-subject, .conversation-subject, .mailbox-subject) { display: block; margin: 5px 0 0; overflow: hidden; color: #dcdce4; font-size: 12px; font-weight: 500; text-overflow: ellipsis; white-space: nowrap; }
.conversation-row :is(.conversation-row-preview, .conversation-preview, .mailbox-preview) { display: block; margin-top: 4px; overflow: hidden; color: #9898a3; font-size: 11px; line-height: 1.65; text-overflow: ellipsis; white-space: nowrap; }
.conversation-send-warning { position: absolute; right: 12px; bottom: 7px; color: #b8b8c1; font-size: 11px; }
.conversation-state { display: inline-flex; align-items: center; gap: 6px; color: #b0b0bb; font-size: 10px; line-height: 1.5; white-space: nowrap; }
.conversation-state::before { content: ""; flex: none; width: 5px; height: 5px; border: 1px solid currentColor; border-radius: 50%; }
.conversation-state:is(.needs_reply, [data-state="needs_reply"])::before { border-color: #ed5a5a; background: #ed5a5a; }
.conversation-state:is(.done, [data-state="done"])::before { width: 4px; height: 7px; margin-bottom: 3px; transform: rotate(45deg); border-width: 0 1px 1px 0; border-radius: 0; }
.conversation-state:has(svg)::before,
.conversation-state:has(.conversation-dot)::before { content: none; }
.conversation-row .conversation-state { flex: none; justify-content: center; width: 12px; height: 16px; font-size: 0; }
.conversation-row .conversation-state svg { width: 12px; height: 12px; }

/* The reading column keeps the timeline scrollable and the reply in view. */
.mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) .mailbox-reading-pane,
.mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) #mailbox-reader { display: flex; flex-direction: column; min-width: 0; min-height: 0; padding: 0; overflow: hidden; background: #090909; }
.mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) #mailbox-reader { flex: 1; }
.mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) #mailbox-reader > .mailbox-empty,
.conversation-main > .mailbox-empty { flex: 1; min-height: 0; overflow: auto; }
.conversation-header { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: start; gap: 0 10px; flex: none; min-width: 0; padding: 19px 28px 13px; border-bottom: 1px solid var(--line); }
.conversation-header-top,
.conversation-heading-row { display: flex; align-items: flex-start; gap: 12px; min-width: 0; }
.conversation-header :is(h2, .conversation-title) { flex: 1; min-width: 0; margin: 0; color: #f0f0f4; font-size: 19px; font-weight: 550; line-height: 1.45; letter-spacing: -.4px; overflow-wrap: anywhere; }
#conversation-current-title { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; line-clamp: 2; overflow: hidden; text-overflow: ellipsis; }
.conversation-title-block { flex: 1; min-width: 0; }
.conversation-contact,
.conversation-header .conversation-route { margin: 5px 0 0; color: #a3a3ad; font-size: 11px; line-height: 1.65; overflow-wrap: anywhere; }
.conversation-tools,
.conversation-header-meta,
.conversation-context { display: flex; align-items: center; flex-wrap: wrap; grid-column: 1 / -1; gap: 7px; min-width: 0; margin-top: 9px; color: #a3a3ad; font-size: 11px; }
.conversation-context-address { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.conversation-state-label { display: inline-flex; align-items: center; gap: 5px; color: #a9a9b4; font-size: 10px; }
.conversation-state-label.needs_reply::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: #ed5a5a; }
.conversation-context .sma-picker { flex: none; width: auto; min-width: 76px; max-width: 120px; margin-left: auto; }
.conversation-context .sma-picker-trigger { min-height: 40px; padding: 7px 9px; background: transparent; font-size: 11px; }
.conversation-header :is(select, input) { width: auto; min-width: 0; max-width: 220px; padding: 7px 9px; background: transparent; border-color: #35353c; font-size: 11px; }
.conversation-header .conversation-tag { max-width: 160px; padding: 3px 6px; font-size: 10px; }
.conversation-timeline { display: flex; flex-direction: column; flex: 1; gap: 21px; min-width: 0; min-height: 0; padding: 24px 28px 30px; overflow: auto; overscroll-behavior: contain; scrollbar-color: #393940 transparent; scrollbar-width: thin; }
.conversation-timeline > .mailbox-empty { flex: 1; }
.conversation-message { align-self: flex-start; flex: none; min-width: 0; width: fit-content; max-width: min(86%, 720px); padding: 14px 17px; border: 1px solid #303036; border-radius: 11px 11px 11px 3px; background: #121214; }
.conversation-message.outbound { align-self: flex-end; border-color: #3d3d44; border-radius: 11px 11px 3px 11px; background: #202023; }
.conversation-message-header,
.conversation-message-label,
.conversation-message > header { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 5px 12px; margin-bottom: 9px; color: #a2a2ae; font-size: 10px; overflow-wrap: anywhere; }
.conversation-message-header strong,
.conversation-message > header strong { color: #d0d0d9; font-weight: 550; }
.conversation-message time { flex: none; color: #a2a2ae; font-size: 10px; font-variant-numeric: tabular-nums; }
.conversation-message-text,
.conversation-bubble,
.conversation-message :is(pre, .mailbox-message-text) { margin: 0; padding: 0; border: 0; color: #e2e2e9; font: 13px/1.85 var(--font); white-space: pre-wrap; overflow-wrap: anywhere; word-break: normal; }
.conversation-delivery,
.conversation-attachment-count { display: block; margin-top: 9px; color: #a0a0ac; font-size: 10px; line-height: 1.6; }
.conversation-delivery { text-align: right; }
.conversation-muted { color: #a0a0ac; font-size: 12px; }
.conversation-message .conversation-route { margin: 9px 0 0; color: #a0a0ac; font-size: 10px; line-height: 1.6; overflow-wrap: anywhere; }
.conversation-message[role="button"] { cursor: pointer; }
.conversation-message[role="button"]:hover,
.conversation-message[aria-pressed="true"],
.conversation-message[aria-current="true"] { border-color: #797983; }
.conversation-message[role="button"]:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
.conversation-message .mailbox-attachments { gap: 7px; margin-top: 12px; padding-top: 12px; }
.conversation-message .mailbox-attachment { padding: 6px 10px; background: #151518; }
.conversation-message .mailbox-attachment a { font-size: 11px; }
.conversation-reply-host { flex: none; max-height: 45%; min-height: 0; overflow-y: auto; scrollbar-width: thin; }
.conversation-reply { flex: none; min-width: 0; margin: 0; padding: 14px 28px 18px; border-top: 1px solid var(--line); background: #0d0d0f; }
.conversation-reply .conversation-route { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 9px; margin: 0 0 9px; color: #a9a9b5; font-size: 10px; line-height: 1.6; overflow-wrap: anywhere; }
.conversation-reply .conversation-route strong { color: #dedee6; font-weight: 500; }
.conversation-reply textarea { display: block; width: 100%; height: 84px; min-height: 64px; max-height: 180px; margin: 0; padding: 5px 1px; border: 0; border-radius: 0; background: transparent; color: #eeeef3; font-size: 13px; line-height: 1.8; resize: vertical; }
.conversation-reply textarea:focus-visible { outline-offset: 2px; }
.conversation-reply-footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 7px 12px; padding-top: 8px; }
.conversation-reply-footer :is(p, small, span),
.conversation-draft-note,
.conversation-reply .form-message { color: #a2a2ae; font-size: 10px; line-height: 1.6; }
.conversation-reply-footer .button { flex: none; min-height: 40px; padding: 9px 13px; font-size: 12px; }
.conversation-reply-footer .button span { color: inherit; }
.mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) .conversation-reply-footer .conversation-send { border-color: #eeeeef; background: #eeeeef; color: #111; }
.mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) .conversation-reply-footer .conversation-send:hover { border-color: #d8d8dc; background: #d8d8dc; color: #111; }
.conversation-reply .form-message { margin-top: 7px; font-size: 11px; }
.conversation-reply .form-message.error { color: var(--red); }
.conversation-reply-notice { margin: 7px 0 0; color: #a2a2ae; font-size: 11px; line-height: 1.6; overflow-wrap: anywhere; }
.conversation-reply-notice:empty { display: none; }
.conversation-back,
#conversation-back { display: none; }

/* Original mail is an optional column; opening it never requires a second reply form. */
.conversation-reading-layout { display: grid; grid-template-columns: minmax(0, 1fr); flex: 1; min-width: 0; min-height: 0; overflow: hidden; }
.conversation-reading-layout[data-details="open"] { grid-template-columns: minmax(0, 1fr) minmax(280px, 360px); }
.conversation-main { display: flex; flex-direction: column; min-width: 0; min-height: 0; overflow: hidden; }
.conversation-details { min-width: 0; min-height: 0; padding: 19px 20px 24px; overflow-y: auto; overscroll-behavior: contain; border-left: 1px solid var(--line); background: #101012; scrollbar-width: thin; scrollbar-color: #393940 transparent; overflow-wrap: anywhere; }
.conversation-reading-layout:not([data-details="open"]) .conversation-details { display: none; }
.conversation-details-header,
.conversation-details > header { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 18px; }
.conversation-details :is(h2, h3) { margin: 0; color: #e6e6ed; font-size: 14px; font-weight: 550; line-height: 1.6; }
.conversation-details h3.conversation-details-subject { margin-bottom: 18px; }
.conversation-details .mailbox-meta { grid-template-columns: minmax(0, 1fr); gap: 3px; font-size: 11px; }
.conversation-details .mailbox-meta dt:not(:first-child),
.conversation-details .mailbox-meta > div:not(:first-child) dt { margin-top: 10px; }
.conversation-details .mailbox-message-text { padding-top: 18px; margin-top: 18px; font-size: 12px; }
.conversation-details .mailbox-reader-actions { margin-top: 18px; padding-top: 15px; }
.conversation-details .conversation-attachment { display: block; width: 100%; min-height: 40px; margin-top: 9px; padding: 9px 11px; border: 1px solid #3b3b42; border-radius: 7px; background: #19191d; color: #d7d7e0; font-size: 11px; text-align: left; overflow-wrap: anywhere; }
.conversation-document { display: block; width: 100%; min-height: 360px; margin-top: 18px; border: 1px solid #36363e; border-radius: 6px; background: #fff; color-scheme: light; }

.conversation-dialog { width: min(520px, calc(100vw - 28px)); max-height: calc(100dvh - 28px); margin: auto; padding: 24px; overflow-y: auto; border: 1px solid #45454e; border-radius: 12px; background: #111113; color: var(--ink); box-shadow: 0 24px 90px #000a; }
.conversation-dialog::backdrop { background: #000b; backdrop-filter: blur(3px); }
.conversation-dialog form { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.conversation-dialog header { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: -5px -6px 10px 0; }
.conversation-dialog h2 { margin: 0; font-size: 20px; font-weight: 550; letter-spacing: -.4px; }
.conversation-dialog label { margin: 5px 0 -4px; font-size: 12px; }
.conversation-dialog button.conversation-icon { display: grid; place-items: center; flex: none; width: 40px; height: 40px; padding: 8px; border: 0; border-radius: 7px; background: transparent; color: #c7c7d0; font-size: 22px; }
.conversation-dialog button.conversation-icon:hover { background: #242429; }
.conversation-dialog button[type="submit"] { align-self: flex-end; margin-top: 10px; }
.conversation-dialog p { margin: 0; color: #a6a6b1; font-size: 11px; line-height: 1.7; white-space: pre-wrap; overflow-wrap: anywhere; }
.conversation-dialog p:empty { display: none; }
.conversation-dialog :is(button, input, select):focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
.conversation-product-logo-controls { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.conversation-product-logo-controls input[type="file"] { flex: 1; min-width: 160px; font-size: 11px; }
.conversation-dialog .conversation-product-logo { width: 44px; height: 44px; }
#conversation-product-preview { display: flex; align-items: center; gap: 12px; min-width: 0; }
#conversation-product-preview:empty { display: none; }
#conversation-product-preview :is(.conversation-product-logo, .conversation-product-symbol) { width: 48px; height: 48px; border-radius: 11px; }
#conversation-product-logo { padding: 7px; font-size: 11px; }
#conversation-product-logo::file-selector-button { min-height: 40px; margin-right: 10px; padding: 7px 10px; border: 1px solid #44444d; border-radius: 5px; background: #222227; color: #dddde5; font: inherit; cursor: pointer; }
#conversation-product-logo-remove { align-self: flex-start; min-height: 40px; }
#conversation-mailbox-bindings { display: grid; gap: 12px; min-width: 0; }
.conversation-mailbox-binding { display: grid; grid-template-columns: minmax(0, 1fr) minmax(120px, 1fr) auto; align-items: center; gap: 8px; min-width: 0; padding-top: 12px; border-top: 1px solid var(--line); }
.conversation-mailbox-binding > :first-child { min-width: 0; color: #c5c5ce; font-size: 11px; line-height: 1.6; overflow-wrap: anywhere; }
.conversation-mailbox-binding .sma-picker { min-width: 0; width: 100%; }
.conversation-mailbox-binding button { min-height: 40px; }
.conversation-mailbox-binding button.conversation-icon { display: grid; place-items: center; width: 40px; height: 40px; padding: 8px; border: 1px solid #3b3b42; border-radius: 7px; background: transparent; color: #d7d7e0; font-size: 17px; }
.conversation-mailbox-binding button.conversation-icon:hover { background: #222227; }
.conversation-mailbox-binding > [role="status"] { grid-column: 1 / -1; }
.conversation-mailbox-binding > [role="status"]:empty { display: none; }
.conversation-mailbox-binding .sma-picker-trigger { font-size: 11px; }

@media (min-width: 761px) and (max-width: 1100px) {
  .mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) { grid-template-columns: 64px 300px minmax(0, 1fr); }
  .mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) .conversation-rail { padding-left: 6px; padding-right: 6px; }
  #conversation-controls { padding: 9px 6px; }
  .mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) .conversation-category-tabs button { padding: 0 4px; }
  .conversation-header { padding: 16px 20px 11px; }
  .conversation-header :is(h2, .conversation-title) { font-size: 17px; }
  .conversation-timeline { padding: 20px; }
  .conversation-reply { padding: 12px 20px 15px; }
  .conversation-message { max-width: 96%; }
}
@media (max-width: 1000px) {
  .conversation-reading-layout[data-details="open"] { grid-template-columns: minmax(0, 1fr); }
  .mailbox-shell[data-chat-hidden="true"] .conversation-main { display: none; }
  .conversation-reading-layout[data-details="open"] .conversation-details { display: block; border-left: 0; }
}
@media (max-width: 760px) {
  .conversation-workspace .topbar { height: 40px; padding: 0 14px; font-size: 10px; }
  .conversation-workspace .topbar-tag { display: none; }
  .conversation-workspace .dashboard-footer { min-height: 24px; padding: 4px 14px max(4px, env(safe-area-inset-bottom)); font-size: 8px; }
  .conversation-workspace .dashboard-footer > :last-child { display: none; }
  .conversation-workspace #global-message,
  .conversation-workspace #mailbox-status-message:not(:empty) { padding: 7px 14px; }
  .mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) { display: grid; grid-template-columns: 56px minmax(0, 1fr); }
  .mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) .conversation-rail { display: flex; padding: 9px 5px; gap: 6px; }
  .conversation-rail .conversation-brand { display: none; }
  .mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) #conversation-products > button { width: 46px; min-height: 55px; gap: 4px; font-size: 8px; }
  #conversation-products :is(.conversation-product-logo, .conversation-product-symbol) { width: 40px; height: 40px; border-radius: 11px; }
  #conversation-products > button[aria-pressed="true"]::before { left: -5px; }
  .mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) :is(.mailbox-list-pane, .mailbox-reading-pane) { min-height: 0; border: 0; }
  .mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]):is([data-pane="reader"], [data-pane="conversation"], [data-pane="detail"]) { grid-template-columns: minmax(0, 1fr); }
  .mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]):is([data-pane="reader"], [data-pane="conversation"], [data-pane="detail"]) :is(.conversation-rail, .mailbox-list-pane),
  .mailbox-shell:is([data-mode="conversations"], [data-mode="folders"])[data-pane="list"] .mailbox-reading-pane,
  .mailbox-shell:is([data-mode="conversations"], [data-mode="folders"])[data-pane="list"] #mailbox-reader { display: none; }
  #conversation-controls { padding: 8px 7px; }
  #conversation-search { font-size: 16px; }
  .mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) .conversation-category-tabs button { padding: 0 4px; }
  .mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) button.conversation-row { grid-template-columns: 35px minmax(0, 1fr); min-height: 98px; padding: 15px 12px; gap: 9px; }
  .conversation-row :is(.conversation-row-name, .conversation-customer, .mailbox-sender) { max-width: 80px; font-size: 12px; }
  .conversation-row .conversation-tag { max-width: 65px; font-size: 8px; }
  .conversation-row :is(.conversation-row-subject, .conversation-subject, .mailbox-subject) { font-size: 13px; }
  .conversation-header { padding: 10px 15px; }
  .conversation-header-top,
  .conversation-heading-row { gap: 6px; }
  .conversation-header :is(h2, .conversation-title) { padding-top: 3px; font-size: 16px; }
  .mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) :is(.conversation-back, #conversation-back, .mailbox-back) { display: inline-flex; align-items: center; justify-content: center; flex: none; min-width: 40px; height: 40px; margin: 0 1px 0 -6px; padding: 9px; }
  .conversation-timeline { gap: 18px; padding: 18px 15px 22px; }
  .conversation-message { max-width: 96%; padding: 12px 13px; }
  .conversation-reply { padding: 10px 15px 13px; }
  .conversation-reply textarea { height: 74px; min-height: 64px; font-size: 16px; line-height: 1.7; }
  .conversation-reply-footer { gap: 6px; padding-top: 5px; }
  .conversation-dialog { padding: 20px; }
  .conversation-mailbox-binding { grid-template-columns: minmax(0, 1fr) auto; }
  .conversation-mailbox-binding > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 390px) {
  .conversation-list-toolbar { display: grid; grid-template-columns: minmax(0, 1fr) 40px; gap: 2px; }
  .conversation-list-toolbar > div:first-child { grid-column: 1; grid-row: 1; }
  #conversation-search { grid-column: 1; grid-row: 1; }
  #conversation-filter-toggle { grid-column: 2; grid-row: 1; }
  .conversation-category-tabs { grid-column: 1 / -1; grid-row: 2; }
  .mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) .conversation-category-tabs button { flex: 1; }
  #conversation-controls:has(#conversation-filter-panel:not([hidden])) .conversation-category-tabs { display: none; }
  .conversation-row :is(.conversation-row-name, .conversation-customer, .mailbox-sender) { max-width: 58px; }
  .conversation-row .conversation-tag { max-width: 50px; }
}
@media (prefers-reduced-motion: reduce) {
  .conversation-dialog *,
  .conversation-dialog *::before,
  .conversation-dialog *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* Keep the live chat and original document mounted while changing columns. */
.conversation-column-toggle { flex: none; min-width: 40px; min-height: 40px; }
.conversation-column-glyph { position: relative; display: block; width: 17px; height: 15px; border: 1.5px solid currentColor; border-radius: 3px; }
.conversation-column-glyph::before { content: ""; position: absolute; inset: 0 auto 0 4px; border-left: 1.5px solid currentColor; }
.conversation-column-toggle[aria-expanded="true"] .conversation-column-glyph::after { content: ""; position: absolute; inset: 2px auto 2px 1px; width: 2px; background: currentColor; }
#conversation-details-list-toggle { display: none; }
@media (min-width: 761px) {
  .mailbox-shell[data-mode="conversations"][data-list-hidden="true"] { grid-template-columns: 72px minmax(0, 1fr); }
  .mailbox-shell[data-mode="conversations"][data-list-hidden="true"] .mailbox-list-pane { display: none; }
}
@media (min-width: 761px) and (max-width: 1100px) {
  .mailbox-shell[data-mode="conversations"][data-list-hidden="true"] { grid-template-columns: 64px minmax(0, 1fr); }
}
@media (min-width: 761px) and (max-width: 1000px) {
  #conversation-details-list-toggle { display: inline-flex; }
}
@media (max-width: 760px) {
  .mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) :is(#conversation-list-toggle, #conversation-details-list-toggle) { display: none; }
}

/* Domain service state stays visible; technical verification is disclosed on demand. */
.mailbox-domain-card { padding: 12px 14px; }
.mailbox-domain-card .mailbox-domain-heading { gap: 6px 12px; }
.mailbox-domain-card .mailbox-domain-services { grid-template-columns: max-content minmax(0, 1fr) max-content minmax(0, 1fr); gap: 4px 10px; margin-top: 10px; }
.mailbox-domain-card .mailbox-domain-services dt { margin-top: 0; }
.mailbox-domain-details { margin-top: 4px; }
.mailbox-domain-details > summary { display: flex; align-items: center; gap: 8px; min-height: 40px; width: fit-content; padding: 0 4px; color: var(--muted); font-size: 11px; cursor: pointer; list-style: none; }
.mailbox-domain-details > summary::-webkit-details-marker { display: none; }
.mailbox-domain-details > summary::before { content: "›"; font-size: 16px; transform: rotate(0deg); }
.mailbox-domain-details[open] > summary::before { transform: rotate(90deg); }
.mailbox-domain-details > summary:focus-visible { outline: 2px solid #fff; outline-offset: 2px; border-radius: 3px; }
.mailbox-domain-details > p { margin: 4px 0 0; font-size: 12px; line-height: 1.7; overflow-wrap: anywhere; }
.mailbox-domain-details .mailbox-dns-record { margin-top: 12px; }
@media (max-width: 600px) {
  .mailbox-domain-card .mailbox-domain-services { grid-template-columns: max-content minmax(0, 1fr); }
}

.quick-replies-list { display: grid; gap: 6px; max-height: 36dvh; overflow: auto; margin-bottom: 12px; }
.quick-reply-row { display: flex; align-items: center; gap: 6px; min-width: 0; border: 1px solid #303034; border-radius: 8px; }
.quick-reply-select { display: grid; gap: 5px; flex: 1; min-width: 0; padding: 12px; border: 0; background: transparent; color: #eee; text-align: left; cursor: pointer; }
.quick-reply-select:hover { background: #202024; }
.quick-reply-select strong { font-size: 13px; font-weight: 550; }
.quick-reply-preview { color: #a6a6b1; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.quick-reply-select small { color: #8b8b95; font-size: 10px; }
.quick-replies-actions { display: flex; justify-content: flex-end; align-items: center; gap: 8px; }
#quick-replies-form { margin-top: 16px; }
#quick-replies-form[hidden] { display: none; }
#quick-replies-text { width: 100%; resize: vertical; min-height: 120px; }
#quick-replies-dialog :is(button, textarea):focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

.mail-style-label { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.mail-style-label .mail-style-inherit { display: flex; align-items: center; gap: 6px; font-size: 11px; color: #aaa; }
.mail-style-inherit input { width: auto; margin: 0; accent-color: #eee; }
.mail-style-label [hidden], #mail-style-form[hidden] { display: none; }
#mail-style-form textarea { width: 100%; resize: vertical; }
#mail-style-form input:disabled, #mail-style-form textarea:disabled { opacity: .6; }
.mail-style-note { color: #999; font-size: 11px; margin: 10px 0; }

.mail-style-preview { width: 100%; height: min(52dvh, 460px); border: 0; border-radius: 8px; background: white; }

/* Keep the compose snippet action compact beside the primary send action. */
.mailbox-compose-footer > #mailbox-quick-replies {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  padding: 0;
}
@media (max-width: 680px) {
  .mailbox-compose-footer > :is(p, span) { order: -1; margin: 0; }
  .mailbox-compose-footer > #mailbox-send { flex: 1; }
}

/* Sent and Outbox share the product rail and keep their own scrollable reader. */
.mailbox-shell[data-mode="folders"] .mailbox-list-toolbar { display: flex; flex: none; position: static; min-height: 58px; padding: 10px 16px; background: #0d0d0e; }
.mailbox-shell[data-mode="folders"] #mailbox-reader { display: block; padding: 20px 24px; overflow-y: auto; overscroll-behavior: contain; }
.mailbox-shell[data-mode="folders"] button.mailbox-row { display: grid; grid-template-columns: 35px minmax(0, 1fr); align-items: start; gap: 10px; padding: 15px 16px; border-radius: 0; background: transparent; }
.mailbox-row-body { display: block; min-width: 0; }
.mailbox-shell[data-mode="folders"] :is(.mailbox-sender, .mailbox-subject) { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mailbox-shell[data-mode="folders"] .mailbox-preview { -webkit-line-clamp: 1; }
.mailbox-shell[data-mode="folders"] .mailbox-row .conversation-tag { display: inline-block; margin: 5px 6px 0 0; }
.mailbox-shell[data-mode="folders"] button.mailbox-row.is-selected { background: #1b1b1e; box-shadow: inset 2px 0 #eee; }
.mailbox-shell:is([data-mode="conversations"], [data-mode="folders"]) [data-conversation-view][aria-pressed="true"] { color: #fff; background: #262629; border-color: #404044; }
@media (max-width: 760px) {
  .mailbox-shell[data-mode="folders"] #mailbox-reader { padding: 12px 16px; }
}

#mailbox-address-status { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
#mailbox-address-status:empty { display: none; }
.address-setup-context { color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
@media (min-width: 761px) and (max-width: 1100px) {
  #mailbox-address-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #mailbox-address-form > button { max-width: none; justify-self: start; }
}

/* Classification remains an optional, compact tool beside reply helpers. */
#classification-dialog { width: min(660px, calc(100vw - 24px)); }
#classification-list { display: grid; gap: 10px; margin-bottom: 12px; }
.classification-rule { border: 1px solid #303034; border-radius: 10px; padding: 10px 12px 12px; }
.classification-rule-head { display: flex; align-items: center; gap: 2px; margin-bottom: 6px; }
.classification-rule-head .classification-enabled { display: flex; align-items: center; gap: 8px; margin: 0 auto 0 0; min-height: 40px; }
.classification-rule-head input, #classification-dialog .classification-history-toggle input { width: 16px; height: 16px; margin: 0; accent-color: #eee; }
.classification-rule-fields { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; }
#classification-dialog .classification-field { display: grid; gap: 6px; min-width: 0; margin: 0; font-size: 11px; color: #aaa; }
.classification-field > input { width: 100%; min-width: 0; }
#classification-dialog .classification-history-toggle { display: flex; align-items: center; gap: 8px; min-height: 44px; margin: 10px 0; font-size: 12px; }
.classification-counts { font-size: 12px; color: #ddd; }
.classification-sample { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid #29292d; font-size: 12px; }
.classification-sample > span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.classification-sample small { flex: none; color: #aaa; }
#classification-preview-result { margin-bottom: 12px; }
.classification-recovery { display: flex; gap: 8px; }
#classification-history { margin-top: 18px; border-top: 1px solid #303034; padding-top: 8px; }
#classification-history > summary { cursor: pointer; font-size: 12px; min-height: 40px; line-height: 40px; }
.classification-operation { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-top: 1px solid #29292d; font-size: 12px; }
.classification-operation > div { display: grid; gap: 6px; flex: 1; min-width: 0; }
.classification-operation small { color: #aaa; }
#classification-dialog :is(button,input,select):focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
#classification-dialog button { min-height: 40px; }
@media(max-width: 480px) { .classification-rule-fields { grid-template-columns: minmax(0, 1fr); } .classification-operation { flex-wrap: wrap; } }

.classification-confirmation { margin: 12px 0; padding: 12px; border: 1px solid #55555c; border-radius: 8px; background: #1c1c1f; }
.classification-confirmation > p { margin-bottom: 10px; color: #ddd; font-size: 12px; line-height: 1.6; }
.classification-confirmation .quick-replies-actions { flex-wrap: wrap; }

.agent-setup{padding-bottom:16px;margin-bottom:16px;border-bottom:1px solid var(--border,#262626)}
.agent-setup-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.agent-setup .fine-print{margin:8px 0 0}
.agent-setup [role="status"]:empty{display:none}
.agent-setup textarea{width:100%;margin-top:10px;resize:vertical;box-sizing:border-box}

.agent-manual-setup{margin:0 0 16px}
.agent-manual-setup>summary{cursor:pointer;color:var(--muted,#999);font-size:13px;padding:8px 0}
.agent-manual-setup[open]>summary{margin-bottom:12px}