/* Contact-page-only extensions. The legacy visual baseline remains in site.css. */

body[data-route="contact"] .contact-guide-list:focus-visible {
  outline: 2px solid #323735;
  outline-offset: -2px;
}

body[data-route="contact"] .contact-guide-intro-list {
  display: none;
}

body[data-route="contact"] {
  --history-panel: #f1f3f2;
  --history-line: #cfd5d3;
  --history-ink: #111111;
}

body[data-route="contact"] .contact-page {
  --color-background: #f9fdfe;
  background: var(--color-background);
}

@media (min-width: 48.001rem) {
  body[data-route="contact"] .contact-page::before {
    position: absolute;
    z-index: 0;
    inset: 0;
    background: radial-gradient(
      ellipse 70% 66% at 50% 52%,
      transparent 0%,
      transparent 44%,
      rgb(31 49 53 / 8%) 68%,
      rgb(25 42 46 / 21%) 100%
    );
    content: "";
    opacity: 0;
    pointer-events: none;
    transition: opacity 1100ms cubic-bezier(0.22, 1, 0.36, 1);
  }

  body[data-route="contact"]
    .contact-page.is-contact-vignette-visible::before {
    opacity: 1;
  }
}

body[data-route="contact"] .contact-panel-heading h1 {
  margin: 0.65rem 0 0;
  font-size: clamp(2.2rem, 3.4vw, 3.8rem);
  font-weight: 660;
  letter-spacing: -0.065em;
  line-height: 0.98;
  white-space: nowrap;
}

body[data-route="contact"] .contact-field-label,
body[data-route="contact"] .contact-reply-method legend {
  font-size: 0.82rem;
}

.contact-new-inquiry-panel .contact-history-heading,
.contact-history-detail-heading {
  align-items: start;
  padding-right: 12.5rem;
}

body[data-route="contact"] .contact-workspace {
  --contact-card-radius: clamp(1.4rem, 2.6vw, 2.5rem);
  transition:
    grid-template-columns 320ms cubic-bezier(0.22, 1, 0.36, 1),
    border-color 320ms ease,
    background-color 320ms ease,
    box-shadow 420ms ease;
}

body[data-route="contact"] .contact-workspace::before,
body[data-route="contact"] .contact-workspace::after {
  z-index: 0;
  min-width: 0;
  grid-row: 1;
  content: "";
  pointer-events: none;
}

body[data-route="contact"] .contact-workspace::before {
  grid-column: 1;
  background: rgb(255 255 255 / 96%);
}

body[data-route="contact"] .contact-workspace::after {
  grid-column: 2;
  border-left: 1px solid var(--color-ink);
  background: var(--history-panel);
}

body[data-route="contact"] .contact-workspace[data-mode="history"]::after {
  border-left: 0;
}

body[data-route="contact"]
  .contact-workspace.is-contact-intro-active::before,
body[data-route="contact"]
  .contact-workspace.is-contact-intro-active::after {
  opacity: 0;
}

.contact-mode-controller {
  z-index: 5;
  display: block;
  grid-column: 1;
  grid-row: 1;
  align-self: start;
  justify-self: end;
  margin: clamp(2rem, 3.5vw, 3.5rem) clamp(2rem, 4vw, 4rem);
  opacity: 1;
  pointer-events: none;
  transform: translateY(0);
  transition:
    opacity 220ms ease,
    transform 240ms cubic-bezier(0.22, 1, 0.36, 1);
}

.contact-workspace.is-contact-intro-active .contact-mode-controller {
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.25rem);
}

.contact-workspace.is-contact-intro-active.is-contact-intro-revealing
  .contact-mode-controller {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.contact-mode-switch {
  position: relative;
  isolation: isolate;
  display: grid;
  min-width: 12.5rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.25rem;
  padding: 0.25rem;
  border: 1px solid #d8dddb;
  border-radius: 999px;
  background: #eef1ef;
  pointer-events: auto;
}

.contact-mode-switch::before {
  position: absolute;
  z-index: 0;
  top: 0.25rem;
  bottom: 0.25rem;
  left: 0.25rem;
  width: calc((100% - 0.75rem) / 2);
  border-radius: 999px;
  background: var(--history-ink);
  box-shadow: 0 0.5rem 1.2rem rgb(20 29 26 / 13%);
  content: "";
  transform: translateX(0);
  transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

.contact-workspace[data-mode="history"] .contact-mode-switch::before {
  transform: translateX(calc(100% + 0.25rem));
}

.contact-mode-switch button {
  position: relative;
  z-index: 1;
  min-height: 2.45rem;
  padding: 0 0.9rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #5f6764;
  cursor: pointer;
  font-size: 0.7rem;
  font-weight: 720;
}

body[data-route="contact"] .contact-field-label b,
body[data-route="contact"] .contact-reply-method legend b,
body[data-route="contact"] .contact-field-label em[data-required="true"],
body[data-route="contact"] .contact-consent small b {
  color: #765342;
}

body[data-route="contact"] .contact-field-label em,
body[data-route="contact"] .contact-field-label b[data-optional="true"] {
  color: #6b716f;
}

body[data-route="contact"] .contact-segmented-control span {
  color: #626866;
}

body[data-route="contact"] .contact-file-drop small,
body[data-route="contact"] .contact-file-drop em {
  color: #666c6a;
}

body[data-route="contact"]
  .contact-workspace
  [data-requirement-marker] {
  display: inline;
  margin-left: 0.32rem;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  font-size: 0.66rem;
  font-style: normal;
  font-weight: 800;
  letter-spacing: 0.01em;
  line-height: inherit;
  vertical-align: middle;
  transition: color 240ms ease;
}

body[data-route="contact"]
  .contact-workspace
  [data-requirement-marker][data-requirement-state="pending"] {
  color: #d53a16;
}

body[data-route="contact"]
  .contact-workspace
  [data-requirement-marker][data-requirement-state="valid"] {
  color: #0b8a3e;
}

body[data-route="contact"]
  .contact-workspace
  [data-requirement-marker][data-requirement-state="optional"] {
  color: #2868cf;
}

.contact-mode-switch button[aria-pressed="true"] {
  background: transparent;
  color: #ffffff;
}

.contact-mode-switch button:focus-visible {
  outline: 2px solid var(--history-ink);
  outline-offset: 2px;
}

.contact-new-inquiry-panel,
body[data-route="contact"] .contact-guide,
.contact-history-index,
.contact-history-detail {
  border-left: 0;
  opacity: 1;
  transform: translateY(0);
}

.contact-history-index,
.contact-history-detail {
  transition:
    clip-path 720ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 360ms ease,
    transform 520ms cubic-bezier(0.22, 1, 0.36, 1);
}

.contact-history-index-content,
.contact-history-detail-heading,
.contact-history-detail-body {
  transition:
    opacity 480ms ease,
    transform 480ms cubic-bezier(0.22, 1, 0.36, 1);
}

.contact-workspace[data-mode="history"].is-contact-intro-active
  .contact-guide-intro-spine-copy {
  display: none;
}

.contact-workspace[data-mode="history"].is-contact-intro-active
  .contact-guide-intro-spine {
  display: none;
}

body[data-route="contact"] .contact-guide-intro-spine {
  border-left: 0;
}

.contact-workspace.is-contact-intro-active .contact-guide-heading {
  transform: none;
}

.contact-workspace.is-contact-intro-active.is-contact-intro-docking
  .contact-guide-heading,
.contact-workspace.is-contact-intro-active.is-contact-intro-revealing
  .contact-guide-heading {
  opacity: 1;
  transform: none;
  transition: opacity 360ms ease 180ms;
}

.contact-history-divider {
  z-index: 4;
  width: 1px;
  grid-column: 2;
  grid-row: 1;
  align-self: stretch;
  justify-self: start;
  background: var(--color-ink);
  clip-path: inset(0);
  opacity: 1;
  pointer-events: none;
  visibility: visible;
  transition:
    clip-path 720ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 220ms ease;
}

.contact-workspace.is-contact-intro-active .contact-history-divider {
  clip-path: inset(50% 0);
  opacity: 0;
  transition: none;
}

.contact-workspace.is-contact-intro-active.is-contact-intro-docking
  .contact-history-divider {
  clip-path: inset(0);
  opacity: 1;
  transition:
    clip-path 720ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 220ms ease 90ms;
}

body[data-route="contact"]
  .contact-workspace.is-contact-intro-active.is-contact-intro-docking:not(
    .is-contact-intro-revealing
  ) {
  overflow: hidden;
  border-color: transparent;
  background: transparent;
  box-shadow: none;
}

.contact-workspace[data-mode="history"].is-contact-intro-active
  .contact-history-index,
.contact-workspace[data-mode="history"].is-contact-intro-active
  .contact-history-detail {
  opacity: 0;
  pointer-events: none;
}

.contact-workspace[data-mode="history"].is-contact-intro-active
  .contact-history-detail {
  clip-path: inset(0 0 0 100%);
}

.contact-workspace[data-mode="history"].is-contact-intro-active
  .contact-history-index {
  clip-path: inset(0 100% 0 0);
}

.contact-workspace[data-mode="history"].is-contact-intro-active
  .contact-history-index-content {
  opacity: 0;
  transform: translateX(1rem);
}

.contact-workspace[data-mode="history"].is-contact-intro-active
  .contact-history-detail-heading,
.contact-workspace[data-mode="history"].is-contact-intro-active
  .contact-history-detail-body {
  opacity: 0;
  transform: translateY(0.8rem);
}

.contact-workspace[data-mode="history"].is-contact-intro-active:not(
    .is-contact-intro-docking
  )
  .contact-history-index,
.contact-workspace[data-mode="history"].is-contact-intro-active:not(
    .is-contact-intro-docking
  )
  .contact-history-detail,
.contact-workspace[data-mode="history"].is-contact-intro-active:not(
    .is-contact-intro-docking
  )
  .contact-history-index-content,
.contact-workspace[data-mode="history"].is-contact-intro-active:not(
    .is-contact-intro-docking
  )
  .contact-history-detail-heading,
.contact-workspace[data-mode="history"].is-contact-intro-active:not(
    .is-contact-intro-docking
  )
  .contact-history-detail-body {
  transition: none;
}

.contact-workspace[data-mode="history"].is-contact-intro-active.is-contact-intro-docking
  .contact-history-index,
.contact-workspace[data-mode="history"].is-contact-intro-active.is-contact-intro-docking
  .contact-history-detail,
.contact-workspace[data-mode="history"].is-contact-intro-active.is-contact-intro-revealing
  .contact-history-index,
.contact-workspace[data-mode="history"].is-contact-intro-active.is-contact-intro-revealing
  .contact-history-detail {
  clip-path: inset(0);
  opacity: 1;
  transition-delay: 90ms;
}

.contact-workspace[data-mode="history"].is-contact-intro-active.is-contact-intro-docking
  .contact-history-index-content {
  opacity: 1;
  transform: translateX(0);
  transition-delay: 280ms;
}

.contact-workspace[data-mode="history"].is-contact-intro-active.is-contact-intro-revealing
  .contact-history-detail-heading,
.contact-workspace[data-mode="history"].is-contact-intro-active.is-contact-intro-revealing
  .contact-history-detail-body {
  opacity: 1;
  transform: translateY(0);
}

.contact-new-inquiry-panel,
.contact-history-detail {
  grid-column: 1;
  grid-row: 1;
  background: rgb(255 255 255 / 97%);
}

body[data-route="contact"] .contact-guide,
.contact-history-index {
  grid-column: 2;
  grid-row: 1;
  background: var(--history-panel);
}

.contact-history-index,
.contact-history-detail {
  min-width: 0;
  min-height: clamp(45rem, 72svh, 60rem);
  opacity: 1;
  transform: translateY(0);
}

.contact-new-inquiry-panel[hidden],
body[data-route="contact"] .contact-guide[hidden],
.contact-history-index[hidden],
.contact-history-detail[hidden] {
  display: none !important;
}

.contact-workspace[data-mode="history"] {
  grid-template-columns: minmax(0, 1.48fr) minmax(20rem, 0.82fr);
}

.contact-workspace[data-mode="new"] .contact-history-index,
.contact-workspace[data-mode="new"] .contact-history-detail,
.contact-workspace[data-mode="history"] .contact-new-inquiry-panel,
.contact-workspace[data-mode="history"] > .contact-guide {
  z-index: 1;
  pointer-events: none;
}

.contact-workspace[data-mode="new"] .contact-new-inquiry-panel,
.contact-workspace[data-mode="new"] > .contact-guide,
.contact-workspace[data-mode="history"] .contact-history-index,
.contact-workspace[data-mode="history"] .contact-history-detail {
  z-index: 2;
}

@keyframes contact-mode-content-enter {
  from {
    opacity: 0.72;
    transform: translateY(0.16rem);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.contact-workspace.is-mode-switching[data-mode="history"]
  .contact-history-index-content,
.contact-workspace.is-mode-switching[data-mode="history"]
  .contact-history-detail-heading,
.contact-workspace.is-mode-switching[data-mode="history"]
  .contact-history-detail-body,
.contact-workspace.is-mode-switching[data-mode="new"] .contact-form-content,
.contact-workspace.is-mode-switching[data-mode="new"] .contact-guide-heading,
.contact-workspace.is-mode-switching[data-mode="new"] .contact-guide-body {
  animation-name: contact-mode-content-enter;
  animation-duration: 160ms;
  animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
  animation-fill-mode: both;
}

.contact-history-index {
  background: var(--history-panel);
}

.contact-history-index-content {
  display: grid;
  align-content: start;
  gap: clamp(1.8rem, 3vw, 2.7rem);
  min-height: 100%;
  padding: clamp(2rem, 4vw, 4rem);
}

.contact-history-prototype-note {
  margin: 0;
  padding: 1rem 1.1rem;
  border: 1px solid #d7ddda;
  border-radius: 0.9rem;
  background: #f5f7f6;
  color: #626a67;
  font-size: 0.69rem;
  line-height: 1.6;
}

.contact-history-auth-summary {
  display: grid;
  margin: -0.25rem 0 0;
  border-top: 1px solid var(--history-line);
}

.contact-history-auth-summary > span {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr) auto;
  gap: 0.8rem;
  align-items: center;
  min-height: 3.2rem;
  border-bottom: 1px solid var(--history-line);
  color: #7a817e;
  font-size: 0.68rem;
  font-weight: 670;
}

.contact-history-auth-summary > span::after {
  color: #9aa19e;
  content: "대기";
  font-size: 0.58rem;
  font-weight: 740;
}

.contact-history-auth-summary b {
  color: #8a918e;
  font-size: 0.58rem;
  letter-spacing: 0.08em;
}

.contact-history-auth-summary > span[data-state="active"] {
  color: var(--history-ink);
}

.contact-history-auth-summary > span[data-state="active"]::after {
  color: var(--history-ink);
  content: "진행";
}

.contact-history-auth-summary > span[data-state="complete"] {
  color: #2d3834;
}

.contact-history-auth-summary > span[data-state="complete"]::after {
  color: #187446;
  content: "완료";
}

.contact-history-signout {
  width: fit-content;
  padding: 0 0 0.28rem;
  border: 0;
  border-bottom: 1px solid #7e8582;
  background: transparent;
  color: #343b38;
  cursor: pointer;
  font-size: 0.66rem;
  font-weight: 700;
}

.contact-history-signout:hover,
.contact-history-signout:focus-visible {
  border-color: var(--history-ink);
  color: var(--history-ink);
}

.contact-history-list {
  display: grid;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--history-line);
  list-style: none;
}

.contact-history-list li {
  border-bottom: 1px solid var(--history-line);
}

.contact-history-list button {
  display: grid;
  width: 100%;
  grid-template-columns: 2.2rem minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 1.45rem 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-align: left;
}

.contact-history-list button:focus-visible {
  outline: 2px solid var(--history-ink);
  outline-offset: 3px;
}

.contact-history-list-number {
  display: grid;
  width: 2.05rem;
  height: 2.05rem;
  place-items: center;
  border: 1px solid #c4cbc8;
  border-radius: 50%;
  color: #68716d;
  font-size: 0.58rem;
  font-weight: 760;
}

.contact-history-list-copy {
  display: grid;
  gap: 0.48rem;
}

.contact-history-list-copy small {
  color: #626a67;
  font-size: 0.6rem;
  letter-spacing: 0.025em;
}

.contact-history-list-copy strong {
  font-size: clamp(0.95rem, 1.25vw, 1.18rem);
  font-weight: 690;
  letter-spacing: -0.035em;
}

.contact-history-list-copy > span {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.contact-history-list-copy em {
  padding: 0.32rem 0.52rem;
  border-radius: 999px;
  background: #edf0ef;
  color: #5f6864;
  font-size: 0.56rem;
  font-style: normal;
  font-weight: 680;
}

.contact-history-list button > i {
  font-style: normal;
  transition: transform 180ms ease;
}

.contact-history-list button:hover > i,
.contact-history-list button:focus-visible > i {
  transform: translateX(0.22rem);
}

.contact-history-list button[aria-current="true"] .contact-history-list-number {
  border-color: var(--history-ink);
  background: var(--history-ink);
  color: #ffffff;
}

.contact-history-list button[aria-current="true"] .contact-history-list-copy strong {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.35rem;
}

.contact-history-detail {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: clamp(2rem, 3.5vw, 3.5rem);
  border-left: 0;
  background: rgb(255 255 255 / 97%);
}

.contact-history-auth[hidden],
.contact-history-auth-form[hidden],
.contact-history-list[hidden],
.contact-history-signout[hidden],
[data-history-verified-content][hidden] {
  display: none !important;
}

.contact-history-auth {
  display: flex;
  min-height: 100%;
  flex-direction: column;
}

.contact-history-auth-heading {
  padding-bottom: clamp(1.5rem, 3vw, 2.6rem);
  border-bottom: 1px solid #d9dedd;
}

.contact-history-auth-heading p,
.contact-history-auth-heading h2,
.contact-history-auth-heading small {
  margin: 0;
}

.contact-history-auth-heading p {
  font-size: 0.62rem;
  font-weight: 760;
  letter-spacing: 0.2em;
}

.contact-history-auth-heading h2 {
  margin-top: 0.65rem;
  font-size: clamp(2.2rem, 3.4vw, 3.8rem);
  font-weight: 660;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.contact-history-auth-heading small {
  display: block;
  max-width: 46rem;
  margin-top: 1rem;
  color: #4f5754;
  font-size: 0.72rem;
  line-height: 1.65;
}

.contact-history-auth-body {
  display: grid;
  flex: 1;
  align-content: center;
  gap: 1.4rem;
  padding: clamp(2rem, 4vw, 4.5rem) 0;
}

.contact-history-auth-form {
  display: grid;
  max-width: 39rem;
  gap: 1.15rem;
}

.contact-history-auth-form label {
  display: grid;
  gap: 0.65rem;
}

.contact-history-auth-form label > span {
  color: #2f3532;
  font-size: 0.76rem;
  font-weight: 720;
}

.contact-history-auth-form input {
  width: 100%;
  min-height: 3.6rem;
  padding: 0 0.2rem;
  border: 0;
  border-bottom: 1px solid #aeb6b2;
  border-radius: 0;
  background: transparent;
  color: var(--history-ink);
  font: inherit;
  font-size: 1.05rem;
}

.contact-history-auth-form input:focus {
  border-color: var(--history-ink);
  outline: 0;
}

.contact-history-auth-form input[name="history-code"] {
  max-width: 18rem;
  font-size: 1.45rem;
  font-variant-numeric: tabular-nums;
  font-weight: 690;
  letter-spacing: 0.3em;
}

.contact-history-auth-form > button,
.contact-history-auth-actions > button:first-child {
  display: flex;
  min-height: 3.65rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 1.25rem;
  border: 1px solid var(--history-ink);
  border-radius: 0.75rem;
  background: var(--history-ink);
  color: #ffffff;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 720;
}

.contact-history-auth-form > button:hover,
.contact-history-auth-form > button:focus-visible,
.contact-history-auth-actions > button:first-child:hover,
.contact-history-auth-actions > button:first-child:focus-visible {
  background: #2d312f;
}

.contact-history-code-sent {
  margin: 0;
  color: #474f4b;
  font-size: 0.75rem;
  line-height: 1.6;
}

.contact-history-code-sent strong {
  color: var(--history-ink);
}

.contact-history-auth-actions {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.contact-history-auth-actions > button:first-child {
  min-width: 13rem;
}

.contact-history-auth-actions > button:last-child {
  padding: 0 0 0.22rem;
  border: 0;
  border-bottom: 1px solid #838b87;
  background: transparent;
  color: #3d4541;
  cursor: pointer;
  font-size: 0.68rem;
  font-weight: 680;
}

.contact-history-prototype-code {
  width: fit-content;
  padding: 0.45rem 0.65rem;
  border: 1px solid #d8dddb;
  border-radius: 0.4rem;
  background: #f4f6f5;
  color: #535b57;
  font-size: 0.64rem;
  font-weight: 660;
}

.contact-history-auth-status {
  min-height: 1.3rem;
  margin: 0;
  color: #3f514a;
  font-size: 0.68rem;
  line-height: 1.55;
}

.contact-history-auth-status[data-tone="error"] {
  color: #b82f18;
}

.contact-history-auth-notes {
  display: grid;
  max-width: 39rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  padding-top: 1.15rem;
  border-top: 1px solid #e0e4e2;
}

.contact-history-auth-notes span {
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  color: #555d59;
  font-size: 0.64rem;
  line-height: 1.5;
}

.contact-history-auth-notes b {
  color: var(--history-ink);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
}

.contact-history-detail-heading {
  padding-bottom: clamp(1.5rem, 3vw, 2.6rem);
  border-bottom: 1px solid #d9dedd;
}

.contact-history-detail-heading p,
.contact-history-detail-heading h2,
.contact-history-detail-heading small {
  margin: 0;
}

.contact-history-detail-heading p {
  font-size: 0.62rem;
  font-weight: 760;
  letter-spacing: 0.2em;
}

.contact-history-detail-heading h2 {
  margin-top: 0.65rem;
  font-size: clamp(2.2rem, 3.4vw, 3.8rem);
  font-weight: 660;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.contact-history-detail-heading small {
  display: block;
  margin-top: 1rem;
  color: #5f6764;
  font-size: 0.7rem;
}

.contact-history-detail-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: clamp(1.7rem, 3vw, 2.8rem) 0;
  overscroll-behavior: contain;
  scrollbar-color: #a9b1ae transparent;
  scrollbar-width: thin;
}

.contact-history-detail article {
  display: grid;
  gap: 2rem;
}

.contact-history-detail article[hidden] {
  display: none;
}

.contact-history-detail article header,
.contact-history-detail article section {
  display: grid;
  gap: 0.8rem;
}

.contact-history-detail h3,
.contact-history-detail h4,
.contact-history-detail p {
  margin: 0;
}

.contact-history-detail article header small {
  color: #666e6b;
  font-size: 0.62rem;
  letter-spacing: 0.04em;
}

.contact-history-detail h3 {
  max-width: 18ch;
  font-size: clamp(1.65rem, 2.45vw, 2.65rem);
  font-weight: 680;
  letter-spacing: -0.055em;
  line-height: 1.08;
}

.contact-history-detail h4 {
  padding-bottom: 0.65rem;
  border-bottom: 1px solid #d4dad8;
  color: #515956;
  font-size: 0.64rem;
  font-weight: 760;
  letter-spacing: 0.08em;
}

.contact-history-detail article section > p {
  color: #414744;
  font-size: 0.83rem;
  letter-spacing: -0.018em;
  line-height: 1.8;
}

.contact-history-files {
  display: grid;
  gap: 0.55rem;
}

.contact-history-files button {
  display: flex;
  min-height: 3.4rem;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 1rem;
  border: 1px solid #d4dad8;
  border-radius: 0.8rem;
  background: rgb(255 255 255 / 70%);
  color: #262b29;
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 680;
  text-align: left;
}

.contact-history-files button::after {
  content: "↗";
}

.contact-history-files button span {
  margin-left: auto;
  color: #68706d;
  font-size: 0.6rem;
  font-weight: 560;
}

.contact-history-files button:hover,
.contact-history-files button:focus-visible {
  border-color: #76807c;
  background: #ffffff;
}

.contact-history-status {
  min-height: 1.2rem;
  margin: 0;
  color: #4d625a;
  font-size: 0.65rem;
}

@media (max-width: 74rem) {
  .contact-mode-switch {
    min-width: 11.5rem;
  }

  .contact-workspace[data-mode="history"] {
    grid-template-columns: minmax(0, 1.3fr) minmax(18rem, 0.7fr);
  }
}

@media (min-width: 48.001rem) {
  body[data-route="contact"] .contact-workspace,
  body[data-route="contact"]
    .contact-workspace.is-contact-intro-active.is-contact-intro-docking {
    border-color: transparent;
    background: transparent;
  }

  .contact-new-inquiry-panel,
  .contact-history-detail {
    border: 1px solid #cfd4d3;
    border-right: 0;
    border-radius: var(--contact-card-radius) 0 0 var(--contact-card-radius);
  }

  body[data-route="contact"] .contact-guide,
  .contact-history-index {
    border: 1px solid #cfd4d3;
    border-left: 0;
    border-radius: 0 var(--contact-card-radius) var(--contact-card-radius) 0;
  }

  body[data-route="contact"] .contact-form-content,
  .contact-history-index-content {
    padding-top: clamp(2rem, 3.5vw, 3.5rem);
  }

  .contact-workspace[data-mode="history"] {
    height: var(--contact-mode-stable-height, auto);
  }
}

@media (max-width: 48rem) {
  .contact-history-divider {
    display: none;
  }

  body[data-route="contact"] .contact-guide-intro {
    display: none;
  }

  body[data-route="contact"] .contact-form-content {
    width: 100%;
    grid-template-columns: minmax(0, 1fr);
    padding: 1.5rem;
  }

  body[data-route="contact"] .contact-new-inquiry-panel {
    padding: 0;
  }

  .contact-history-heading {
    display: grid;
    padding-right: 0;
    padding-bottom: 5.9rem;
  }

  .contact-history-detail-heading {
    padding-right: 0;
  }

  .contact-mode-controller {
    width: auto;
    justify-self: stretch;
    margin: 8.4rem 3.5rem 0;
  }

  .contact-mode-switch {
    width: 100%;
    min-width: 0;
  }

  .contact-workspace[data-mode="history"] {
    grid-template-columns: 1fr;
  }

  .contact-new-inquiry-panel,
  .contact-history-index {
    grid-column: 1;
    grid-row: 1;
  }

  body[data-route="contact"] .contact-guide,
  .contact-history-detail {
    grid-column: 1;
    grid-row: 2;
  }

  body[data-route="contact"] .contact-workspace::before {
    grid-column: 1;
    grid-row: 1;
  }

  body[data-route="contact"] .contact-workspace::after {
    grid-column: 1;
    grid-row: 2;
    border-top: 1px solid var(--color-ink);
    border-left: 0;
  }

  .contact-history-index,
  .contact-history-detail {
    min-height: auto;
  }

  .contact-history-index-content,
  .contact-history-detail {
    padding: 1.5rem;
  }

  .contact-history-detail {
    border-left: 0;
  }

  .contact-history-detail-body {
    overflow: visible;
  }

  .contact-history-auth-body {
    align-content: start;
    padding-bottom: 1rem;
  }

  .contact-history-auth-actions,
  .contact-history-auth-notes {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: stretch;
  }

  .contact-history-list button {
    grid-template-columns: 2.1rem minmax(0, 1fr) auto;
  }

  .contact-history-files button {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
  }

  .contact-history-files button span {
    margin-left: 0;
  }
}

@media (min-width: 160rem) and (min-height: 75rem) {
  body[data-route="contact"] .contact-page-shell {
    width: min(100%, 122rem);
  }

  body[data-route="contact"] .contact-form-content {
    width: 100%;
  }

  body[data-route="contact"] .contact-panel-heading p,
  .contact-history-detail-heading p,
  .contact-guide-intro-spine-copy p {
    font-size: 0.8rem;
  }

  .contact-panel-heading > span,
  .contact-history-prototype-note {
    font-size: 0.86rem;
  }

  .contact-mode-switch {
    min-width: 15rem;
  }

  .contact-mode-switch button {
    min-height: 3rem;
    font-size: 0.88rem;
  }

  body[data-route="contact"] .contact-field-label,
  body[data-route="contact"] .contact-reply-method legend {
    font-size: 1.02rem;
  }

  body[data-route="contact"] .contact-field-label b,
  body[data-route="contact"] .contact-reply-method legend b,
  body[data-route="contact"] .contact-field-label em {
    font-size: 0.8rem;
  }

  .contact-history-auth-form label > span,
  .contact-history-code-sent,
  .contact-history-auth-status {
    font-size: 0.9rem;
  }

  .contact-history-auth-summary > span,
  .contact-history-auth-notes span {
    font-size: 0.86rem;
  }

  .contact-history-auth-summary > span::after,
  .contact-history-auth-summary b,
  .contact-history-auth-notes b,
  .contact-history-prototype-code {
    font-size: 0.78rem;
  }

  .contact-history-signout,
  .contact-history-auth-actions > button:last-child {
    font-size: 0.84rem;
  }

  .contact-history-auth-heading h2 {
    font-size: var(--contact-baseline-history-detail-title);
  }

  .contact-history-auth-heading p {
    font-size: 0.8rem;
  }

  .contact-history-auth-heading small {
    font-size: 0.9rem;
  }

  .contact-history-auth-form input {
    font-size: 1.08rem;
  }

  .contact-history-auth-form input[name="history-code"] {
    font-size: 1.55rem;
  }

  .contact-history-auth-form > button,
  .contact-history-auth-actions > button:first-child {
    font-size: 0.94rem;
  }

  body[data-route="contact"] .contact-field input,
  body[data-route="contact"] .contact-field textarea {
    font-size: 1.08rem;
  }

  .contact-segmented-control span {
    font-size: 0.94rem;
  }

  .contact-file-drop strong {
    font-size: 1rem;
  }

  .contact-file-drop small,
  .contact-consent small,
  .contact-submit-row p {
    font-size: 0.84rem;
  }

  .contact-file-drop em {
    font-size: 0.82rem;
  }

  .contact-submit-row button {
    font-size: 0.96rem;
  }

  .contact-guide-number,
  .contact-history-list-number,
  .contact-guide-details article > p:first-child,
  .contact-guide-scroll-hint {
    font-size: 0.8rem;
  }

  .contact-guide-copy strong {
    font-size: 1.3rem;
  }

  .contact-guide-copy small {
    font-size: 0.92rem;
  }

  .contact-guide-open {
    font-size: 0.82rem;
  }

  .contact-history-list-copy small,
  .contact-history-files button span {
    font-size: 0.82rem;
  }

  .contact-history-list-copy strong {
    font-size: 1.32rem;
  }

  .contact-history-list-copy em {
    font-size: 0.78rem;
  }

  .contact-history-detail-heading small {
    font-size: 0.88rem;
  }

  .contact-history-detail article header small {
    font-size: 0.82rem;
  }

  .contact-history-detail h4,
  .contact-history-status {
    font-size: 0.84rem;
  }

  .contact-history-detail article section > p,
  .contact-guide-details article > p:not(:first-child) {
    font-size: 1rem;
  }

  .contact-history-files button,
  .contact-guide-details li {
    font-size: 0.94rem;
  }

  .contact-ai-checkpoints span,
  .contact-ai-tools span {
    font-size: 0.9rem;
  }

  .contact-ai-checkpoints b,
  .contact-ai-tools b {
    font-size: 0.8rem;
  }

  /* User-approved 4K contact sizing baseline promoted from the layout tuner. */
  body[data-route="contact"] {
    --contact-baseline-workspace-width: 1648px;
    --contact-baseline-primary-column: 60%;
    --contact-baseline-card-radius: 40px;
    --contact-baseline-content-padding: 68px;
    --contact-baseline-content-gap: 21px;
    --contact-baseline-switch-width: 190px;
    --contact-baseline-switch-height: 39px;
    --contact-baseline-switch-text: 16px;
    --contact-baseline-inquiry-title: 61px;
    --contact-baseline-field-label: 17px;
    --contact-baseline-field-text: 16px;
    --contact-baseline-message-height: 368px;
    --contact-baseline-input-height: 47px;
    --contact-baseline-segment-height: 46px;
    --contact-baseline-file-height: 99px;
    --contact-baseline-submit-width: 168px;
    --contact-baseline-submit-height: 60px;
    --contact-baseline-guide-title: 61px;
    --contact-baseline-guide-row-padding: 17px;
    --contact-baseline-guide-number-size: 20px;
    --contact-baseline-guide-item-title: 17px;
    --contact-baseline-guide-item-copy: 16px;
    --contact-baseline-history-index-title: 61px;
    --contact-baseline-history-row-padding: 23px;
    --contact-baseline-history-row-title: 21px;
    --contact-baseline-history-meta-size: 13px;
    --contact-baseline-history-detail-title: 61px;
    --contact-baseline-history-subject-size: 30px;
    --contact-baseline-history-body-size: 16px;
    --contact-baseline-history-file-height: 54px;
    --contact-baseline-history-file-text: 15px;
  }

  body[data-route="contact"] .contact-page-shell {
    width: min(100%, var(--contact-baseline-workspace-width));
  }

  body[data-route="contact"]
    .contact-workspace:not(.is-guide-expanded) {
    grid-template-columns:
      minmax(0, var(--contact-baseline-primary-column))
      minmax(0, calc(100% - var(--contact-baseline-primary-column)));
  }

  body[data-route="contact"] .contact-workspace {
    --contact-card-radius: var(--contact-baseline-card-radius);
    border-radius: var(--contact-baseline-card-radius);
  }

  body[data-route="contact"] .contact-form-content,
  body[data-route="contact"] .contact-guide,
  body[data-route="contact"] .contact-history-index-content,
  body[data-route="contact"] .contact-history-detail {
    padding: var(--contact-baseline-content-padding);
  }

  body[data-route="contact"] .contact-form-content,
  body[data-route="contact"] .contact-guide,
  body[data-route="contact"] .contact-history-index-content {
    gap: var(--contact-baseline-content-gap);
  }

  body[data-route="contact"] .contact-mode-controller {
    margin: var(--contact-baseline-content-padding);
  }

  body[data-route="contact"]
    .contact-new-inquiry-panel
    .contact-history-heading,
  body[data-route="contact"] .contact-history-detail-heading {
    padding-right: calc(var(--contact-baseline-switch-width) + 32px);
  }

  body[data-route="contact"] .contact-mode-switch {
    width: var(--contact-baseline-switch-width);
    min-width: var(--contact-baseline-switch-width);
  }

  body[data-route="contact"] .contact-mode-switch button {
    min-height: var(--contact-baseline-switch-height);
    font-size: var(--contact-baseline-switch-text);
  }

  body[data-route="contact"]
    .contact-new-inquiry-panel
    .contact-panel-heading
    h1 {
    font-size: var(--contact-baseline-inquiry-title);
  }

  body[data-route="contact"] .contact-field-label,
  body[data-route="contact"] .contact-reply-method legend {
    font-size: var(--contact-baseline-field-label);
  }

  body[data-route="contact"] .contact-field input,
  body[data-route="contact"] .contact-field textarea {
    font-size: var(--contact-baseline-field-text);
  }

  body[data-route="contact"] .contact-message-field textarea {
    min-height: var(--contact-baseline-message-height);
  }

  body[data-route="contact"] .contact-field input {
    min-height: var(--contact-baseline-input-height);
  }

  body[data-route="contact"] .contact-segmented-control span {
    min-height: var(--contact-baseline-segment-height);
  }

  body[data-route="contact"] .contact-file-drop {
    min-height: var(--contact-baseline-file-height);
  }

  body[data-route="contact"] .contact-submit-row button {
    min-width: var(--contact-baseline-submit-width);
    min-height: var(--contact-baseline-submit-height);
  }

  body[data-route="contact"] .contact-guide-heading h2 {
    font-size: var(--contact-baseline-guide-title);
  }

  body[data-route="contact"] .contact-guide-list button,
  body[data-route="contact"] .contact-guide-row {
    grid-template-columns:
      var(--contact-baseline-guide-number-size)
      minmax(0, 1fr);
    padding-block: var(--contact-baseline-guide-row-padding);
  }

  body[data-route="contact"]
    .contact-guide-list
    .contact-guide-expandable-item
    button {
    grid-template-columns:
      var(--contact-baseline-guide-number-size)
      minmax(0, 1fr)
      44px;
  }

  body[data-route="contact"]
    .contact-guide-expandable-item
    .contact-guide-number {
    width: var(--contact-baseline-guide-number-size);
    height: var(--contact-baseline-guide-number-size);
  }

  body[data-route="contact"] .contact-guide-copy strong {
    font-size: var(--contact-baseline-guide-item-title);
  }

  body[data-route="contact"] .contact-guide-copy small {
    font-size: var(--contact-baseline-guide-item-copy);
  }

  body[data-route="contact"]
    .contact-history-index
    .contact-panel-heading
    h1 {
    font-size: var(--contact-baseline-history-index-title);
  }

  body[data-route="contact"] .contact-history-list button {
    padding-block: var(--contact-baseline-history-row-padding);
  }

  body[data-route="contact"] .contact-history-list-copy strong {
    font-size: var(--contact-baseline-history-row-title);
  }

  body[data-route="contact"] .contact-history-list-copy small,
  body[data-route="contact"] .contact-history-list-copy em {
    font-size: var(--contact-baseline-history-meta-size);
  }

  body[data-route="contact"] .contact-history-detail-heading h2 {
    font-size: var(--contact-baseline-history-detail-title);
  }

  body[data-route="contact"] .contact-history-detail h3 {
    font-size: var(--contact-baseline-history-subject-size);
  }

  body[data-route="contact"]
    .contact-history-detail
    article
    section
    > p {
    font-size: var(--contact-baseline-history-body-size);
  }

  body[data-route="contact"] .contact-history-files button {
    min-height: var(--contact-baseline-history-file-height);
    font-size: var(--contact-baseline-history-file-text);
  }
}

@media (prefers-reduced-motion: reduce) {
  body[data-route="contact"] .contact-page::before {
    transition-duration: 0.01ms !important;
  }

  .contact-new-inquiry-panel,
  body[data-route="contact"] .contact-guide,
  .contact-history-index,
  .contact-history-detail {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .contact-workspace.is-mode-switching .contact-history-index-content,
  .contact-workspace.is-mode-switching .contact-history-detail-heading,
  .contact-workspace.is-mode-switching .contact-history-detail-body,
  .contact-workspace.is-mode-switching .contact-form-content,
  .contact-workspace.is-mode-switching .contact-guide-heading,
  .contact-workspace.is-mode-switching .contact-guide-body {
    animation-duration: 0.01ms !important;
  }
}