.messages-page {
  --messages-accent: var(--slw-shell-accent, var(--slw-color-signal));
  display: flex;
  min-width: 0;
  min-height: min(720px, calc(100dvh - 128px));
  height: calc(100dvh - 128px);
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--slw-color-border);
  border-radius: 16px;
  background: var(--slw-color-surface);
  color: var(--slw-color-text);
  font-family: var(--slw-font-body);
}

.messages-page button,
.messages-page input,
.messages-page select,
.messages-page textarea,
.messages-dialog button,
.messages-dialog input,
.messages-dialog select,
.messages-dialog textarea {
  font-family: var(--slw-font-body);
}

.messages-page button,
.messages-dialog button {
  touch-action: manipulation;
}

.messages-page svg,
.messages-dialog svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.messages-page__header {
  min-height: 68px;
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 18px;
  border-block-end: 1px solid var(--slw-color-border);
}

.messages-page__header h1 {
  font: 700 clamp(1.35rem, 2vw, 1.7rem)/1.1 var(--slw-font-heading);
  letter-spacing: -0.025em;
}

.messages-button,
.messages-icon-button,
.messages-back,
.messages-load-more {
  min-height: 44px;
  border: 1px solid var(--slw-color-border-strong);
  border-radius: 10px;
  background: var(--slw-color-surface);
  color: var(--slw-color-text);
  cursor: pointer;
  transition:
    background var(--slw-motion-duration-fast) var(--slw-motion-easing-standard),
    border-color var(--slw-motion-duration-fast) var(--slw-motion-easing-standard),
    color var(--slw-motion-duration-fast) var(--slw-motion-easing-standard);
}

.messages-button:hover,
.messages-icon-button:hover,
.messages-back:hover,
.messages-load-more:hover {
  border-color: var(--messages-accent);
  background: var(--slw-color-surface-hover);
}

.messages-button:disabled,
.messages-icon-button:disabled,
.messages-load-more:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.messages-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 14px;
  font-size: 0.82rem;
  font-weight: 700;
}

.messages-button--primary {
  border-color: var(--messages-accent);
  background: var(--messages-accent);
  color: var(--slw-color-ink-on-bright);
}

.messages-button--primary:hover {
  background: color-mix(in srgb, var(--messages-accent) 86%, white);
  color: var(--slw-color-ink-on-bright);
}

.messages-icon-button {
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 11px;
}

.messages-connection {
  flex: 0 0 auto;
  padding: 9px 18px;
  border-block-end: 1px solid color-mix(in srgb, var(--slw-color-status-restricted) 42%, transparent);
  background: color-mix(in srgb, var(--slw-color-status-restricted) 10%, var(--slw-color-surface));
  color: var(--slw-color-status-restricted-foreground);
  font-size: 0.76rem;
  font-weight: 650;
}

.messages-layout {
  min-height: 0;
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: minmax(180px, 204px) minmax(330px, 380px) minmax(0, 1fr);
}

.messages-rail,
.messages-list-pane,
.messages-detail-pane {
  min-width: 0;
  min-height: 0;
}

.messages-rail {
  overflow: auto;
  padding: 14px 10px;
  border-inline-end: 1px solid var(--slw-color-border);
  background: color-mix(in srgb, var(--slw-color-canvas) 58%, var(--slw-color-surface));
}

.messages-view-nav,
.messages-rail__at {
  display: grid;
  gap: 3px;
}

.messages-view-nav button,
.messages-rail__at button {
  min-height: 44px;
  width: 100%;
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: transparent;
  color: var(--slw-color-text-muted);
  cursor: pointer;
  text-align: start;
  font-size: 0.76rem;
  font-weight: 650;
}

.messages-view-nav button:hover,
.messages-rail__at button:hover {
  background: var(--slw-color-surface-hover);
  color: var(--slw-color-text);
}

.messages-view-nav button[aria-current="page"],
.messages-rail__at button[aria-current="page"] {
  border-color: color-mix(in srgb, var(--messages-accent) 42%, transparent);
  background: color-mix(in srgb, var(--messages-accent) 12%, transparent);
  color: var(--slw-color-text);
}

.messages-view-nav button[aria-current="page"] svg,
.messages-rail__at button[aria-current="page"] svg {
  color: var(--messages-accent);
}

.messages-view-nav strong,
.messages-rail__at strong {
  min-width: 22px;
  padding: 2px 6px;
  border-radius: 999px;
  background: var(--slw-color-surface-subtle);
  color: var(--slw-color-text-muted);
  font-size: 0.66rem;
  text-align: center;
}

.messages-rail__at {
  margin-block-start: 16px;
  padding-block-start: 12px;
  border-block-start: 1px solid var(--slw-color-border);
}

.messages-rail__at h2 {
  padding: 0 10px 6px;
  color: var(--slw-color-text-muted);
  font: 700 0.64rem/1.2 var(--slw-font-body);
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.messages-list-pane {
  display: flex;
  flex-direction: column;
  border-inline-end: 1px solid var(--slw-color-border);
  background: var(--slw-color-surface);
}

.messages-list-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  padding: 12px;
  border-block-end: 1px solid var(--slw-color-border);
}

.messages-search {
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 11px;
  border: 1px solid var(--slw-color-border);
  border-radius: 10px;
  background: var(--slw-color-surface-subtle);
  color: var(--slw-color-text-muted);
}

.messages-search:focus-within {
  border-color: var(--messages-accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--messages-accent) 18%, transparent);
}

.messages-search input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--slw-color-text);
  font-size: 0.82rem;
}

.messages-search input::placeholder {
  color: var(--slw-color-text-muted);
}

.messages-filter-button span {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}

.messages-filter-button strong {
  min-width: 19px;
  padding: 2px 5px;
  border-radius: 999px;
  background: var(--messages-accent);
  color: var(--slw-color-ink-on-bright);
  font-size: 0.62rem;
}

.messages-list-meta {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 6px 12px;
  border-block-end: 1px solid var(--slw-color-border);
  color: var(--slw-color-text-muted);
  font-size: 0.7rem;
}

.messages-list-meta select {
  min-height: 44px;
  padding: 0 26px 0 8px;
  border: 1px solid var(--slw-color-border);
  border-radius: 8px;
  background: var(--slw-color-surface);
  color: var(--slw-color-text-muted);
  font-size: 0.7rem;
}

.messages-thread-list {
  min-height: 0;
  flex: 1 1 auto;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.messages-thread {
  position: relative;
  width: 100%;
  min-height: 108px;
  display: grid;
  gap: 6px;
  padding: 14px 14px 13px 17px;
  border: 0;
  border-block-end: 1px solid var(--slw-color-border);
  background: transparent;
  color: var(--slw-color-text);
  cursor: pointer;
  text-align: start;
  transition: background var(--slw-motion-duration-fast) var(--slw-motion-easing-standard);
}

.messages-thread::before {
  content: "";
  position: absolute;
  inset-block: 10px;
  inset-inline-start: 0;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: transparent;
}

.messages-thread:hover {
  background: var(--slw-color-surface-hover);
}

.messages-thread[aria-current="true"] {
  background: color-mix(in srgb, var(--messages-accent) 9%, transparent);
}

.messages-thread[aria-current="true"]::before {
  background: var(--messages-accent);
}

.messages-thread__top,
.messages-thread__meta,
.messages-thread__flags {
  display: flex;
  align-items: center;
  gap: 8px;
}

.messages-thread__top {
  justify-content: space-between;
}

.messages-thread__subject {
  min-width: 0;
  overflow: hidden;
  color: var(--slw-color-text);
  font: 700 0.86rem/1.3 var(--slw-font-heading);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.messages-thread__time {
  flex: 0 0 auto;
  color: var(--slw-color-text-muted);
  font-size: 0.66rem;
}

.messages-thread__meta,
.messages-thread__preview {
  min-width: 0;
  overflow: hidden;
  color: var(--slw-color-text-muted);
  font-size: 0.72rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.messages-thread__meta svg {
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
}

.messages-thread__flags {
  flex-wrap: wrap;
}

.messages-flag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  border: 1px solid var(--slw-color-border);
  border-radius: 6px;
  color: var(--slw-color-text-muted);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.messages-flag--action {
  border-color: color-mix(in srgb, var(--slw-color-status-restricted) 45%, transparent);
  color: var(--slw-color-status-restricted-foreground);
}

.messages-flag--new {
  border-color: color-mix(in srgb, var(--messages-accent) 45%, transparent);
  color: var(--messages-accent);
}

.messages-unread-count {
  min-width: 20px;
  padding: 2px 6px;
  border-radius: 999px;
  background: var(--messages-accent);
  color: var(--slw-color-ink-on-bright);
  text-align: center;
}

.messages-load-more {
  flex: 0 0 auto;
  margin: 10px 12px;
  font-size: 0.76rem;
  font-weight: 700;
}

.messages-state {
  display: grid;
  place-items: center;
  min-height: 180px;
  gap: 8px;
  padding: 28px 18px;
  color: var(--slw-color-text-muted);
  text-align: center;
}

.messages-state h3 {
  color: var(--slw-color-text);
  font: 700 0.94rem/1.25 var(--slw-font-heading);
}

.messages-state p {
  max-width: 30ch;
  font-size: 0.76rem;
}

.messages-state button {
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--slw-color-border-strong);
  border-radius: 9px;
  background: var(--slw-color-surface);
  color: var(--slw-color-text);
  cursor: pointer;
  font-weight: 700;
}

.messages-detail-pane {
  position: relative;
  background: color-mix(in srgb, var(--slw-color-canvas) 34%, var(--slw-color-surface));
}

.messages-detail-empty {
  height: 100%;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 9px;
  padding: 30px;
  color: var(--slw-color-text-muted);
  text-align: center;
}

.messages-detail-empty svg {
  width: 36px;
  height: 36px;
  color: var(--messages-accent);
}

.messages-detail-empty h2 {
  color: var(--slw-color-text);
  font: 700 1rem/1.25 var(--slw-font-heading);
}

.messages-detail-empty p {
  font-size: 0.78rem;
}

.messages-detail {
  height: 100%;
  display: grid;
  grid-template-rows: auto auto auto minmax(0, 1fr) auto;
}

.messages-thread-header {
  position: relative;
  min-height: 68px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 10px 14px 10px 18px;
  border-block-end: 1px solid var(--slw-color-border);
  background: var(--slw-color-surface);
}

.messages-back {
  display: none;
}

.messages-thread-header__identity {
  min-width: 0;
}

.messages-thread-header__identity h2 {
  overflow: hidden;
  color: var(--slw-color-text);
  font: 700 0.98rem/1.25 var(--slw-font-heading);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.messages-thread-header__identity p {
  margin-block-start: 3px;
  overflow: hidden;
  color: var(--slw-color-text-muted);
  font-size: 0.7rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.messages-thread-menu {
  position: relative;
}

.messages-thread-menu__popover {
  position: absolute;
  z-index: 12;
  inset-block-start: calc(100% + 6px);
  inset-inline-end: 0;
  width: min(260px, 78vw);
  overflow: hidden;
  padding: 5px;
  border: 1px solid var(--slw-color-border-strong);
  border-radius: 12px;
  background: var(--slw-color-surface-raised);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.28);
}

.messages-thread-menu__popover button {
  min-height: 44px;
  width: 100%;
  padding: 8px 10px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--slw-color-text);
  cursor: pointer;
  text-align: start;
  font-size: 0.76rem;
  font-weight: 650;
}

.messages-thread-menu__popover button:hover {
  background: var(--slw-color-surface-hover);
}

.messages-context,
.messages-open-actions {
  padding: 10px 18px;
  border-block-end: 1px solid var(--slw-color-border);
  background: var(--slw-color-surface);
}

.messages-context__summary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px 12px;
}

.messages-context__summary strong {
  font: 700 0.76rem/1.3 var(--slw-font-heading);
}

.messages-context__summary span,
.messages-context__summary a {
  color: var(--slw-color-text-muted);
  font-size: 0.7rem;
}

.messages-context__summary a {
  color: var(--messages-accent);
  font-weight: 700;
}

.messages-open-actions {
  display: grid;
  gap: 7px;
  background: color-mix(in srgb, var(--slw-color-status-restricted) 5%, var(--slw-color-surface));
}

.messages-open-actions > h3 {
  font: 700 0.72rem/1.2 var(--slw-font-heading);
}

.messages-action-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-inline-start: 3px solid var(--slw-color-status-restricted-foreground);
  background: var(--slw-color-surface-subtle);
}

.messages-action-card p {
  color: var(--slw-color-text-muted);
  font-size: 0.7rem;
}

.messages-action-card strong {
  color: var(--slw-color-text);
}

.messages-action-card button {
  min-height: 44px;
  padding: 0 10px;
  border: 1px solid var(--slw-color-border-strong);
  border-radius: 8px;
  background: var(--slw-color-surface);
  color: var(--slw-color-text);
  cursor: pointer;
  font-size: 0.7rem;
  font-weight: 700;
}

.messages-action-card__controls {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(150px, 1fr) auto;
  align-items: center;
  gap: 7px;
}

.messages-action-card__controls select {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 0 28px 0 9px;
  border: 1px solid var(--slw-color-border-strong);
  border-radius: 8px;
  background: var(--slw-color-surface);
  color: var(--slw-color-text);
  font-size: 0.7rem;
}

.messages-transcript {
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  padding: 20px max(18px, calc((100% - 760px) / 2));
  scroll-behavior: smooth;
}

.messages-message {
  max-width: 760px;
  margin-inline: auto;
  padding: 13px 0 14px;
  border-block-end: 1px solid color-mix(in srgb, var(--slw-color-border) 72%, transparent);
}

.messages-message--self {
  padding-inline-start: 12px;
  border-inline-start: 2px solid color-mix(in srgb, var(--messages-accent) 52%, transparent);
}

.messages-message__meta {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 5px 9px;
  margin-block-end: 6px;
}

.messages-message__meta strong {
  font: 700 0.76rem/1.2 var(--slw-font-heading);
}

.messages-message__meta span,
.messages-message__receipt {
  color: var(--slw-color-text-muted);
  font-size: 0.66rem;
}

.messages-message__body {
  color: var(--slw-color-text);
  font-size: 0.84rem;
  line-height: 1.58;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.messages-message__receipt {
  margin-block-start: 6px;
  text-align: end;
}

.messages-requirement-card {
  max-width: 760px;
  margin: 14px auto;
  padding: 16px;
  border: 1px solid color-mix(in srgb, var(--messages-accent) 34%, var(--slw-color-border));
  border-inline-start: 4px solid var(--messages-accent);
  border-radius: 12px;
  background: color-mix(in srgb, var(--messages-accent) 5%, var(--slw-color-surface-raised));
}

.messages-requirement-card--self {
  background: color-mix(in srgb, var(--messages-accent) 9%, var(--slw-color-surface-raised));
}

.messages-requirement-card__meta,
.messages-requirement-card__facts {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 10px;
}

.messages-requirement-card__meta {
  color: var(--slw-color-text-muted);
  font-size: 0.67rem;
}

.messages-requirement-card__meta strong {
  color: var(--slw-color-text);
}

.messages-requirement-card h3 {
  margin-block: 9px 7px;
  font: 700 0.96rem/1.25 var(--slw-font-heading);
}

.messages-requirement-card__facts {
  color: var(--slw-color-text-muted);
  font-size: 0.7rem;
}

.messages-requirement-card__status {
  padding: 3px 7px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--status-restricted) 13%, transparent);
  color: var(--status-restricted);
  font-weight: 800;
}

.messages-requirement-card__status[data-status="verified"] {
  background: color-mix(in srgb, var(--status-cleared) 13%, transparent);
  color: var(--status-cleared);
}

.messages-requirement-card__status[data-status="received"] {
  background: color-mix(in srgb, var(--messages-accent) 13%, transparent);
  color: var(--messages-accent);
}

.messages-requirement-card__status[data-status="rejected"] {
  background: color-mix(in srgb, var(--status-out) 13%, transparent);
  color: var(--status-out);
}

.messages-requirement-card__note {
  margin-block: 10px;
  color: var(--slw-color-text);
  font-size: 0.8rem;
  line-height: 1.5;
  white-space: pre-wrap;
}

.messages-requirement-card > .messages-button {
  margin-block-start: 12px;
  text-decoration: none;
}

.messages-event {
  max-width: 760px;
  margin: 12px auto;
  color: var(--slw-color-text-muted);
  font-size: 0.66rem;
  text-align: center;
}

.messages-history-boundary {
  max-width: 760px;
  margin: 4px auto 12px;
  padding: 8px 10px;
  border: 1px dashed var(--slw-color-border-strong);
  color: var(--slw-color-text-muted);
  font-size: 0.68rem;
  text-align: center;
}

.messages-composer {
  padding: 10px 14px 9px;
  border-block-start: 1px solid var(--slw-color-border);
  background: var(--slw-color-surface);
}

.messages-composer > label {
  display: block;
}

.messages-composer textarea,
.messages-composer select {
  width: 100%;
  max-height: 150px;
  min-height: 58px;
  resize: vertical;
  padding: 10px 11px;
  border: 1px solid var(--slw-color-border-strong);
  border-radius: 10px;
  outline: 0;
  background: var(--slw-color-surface-subtle);
  color: var(--slw-color-text);
  font-size: 0.84rem;
  line-height: 1.45;
}

.messages-composer textarea:focus,
.messages-composer select:focus {
  border-color: var(--messages-accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--messages-accent) 18%, transparent);
}

.messages-composer__options,
.messages-composer__status {
  display: flex;
  align-items: center;
  gap: 10px;
}

.messages-composer__options {
  min-height: 34px;
  flex-wrap: wrap;
  padding-block-start: 5px;
}

.messages-composer__document {
  min-height: 36px;
  padding: 0 10px;
  border: 1px solid var(--slw-color-border-strong);
  border-radius: 8px;
  background: var(--slw-color-surface-subtle);
  color: var(--messages-accent);
  cursor: pointer;
  font-size: 0.7rem;
  font-weight: 800;
}

.messages-composer__status {
  justify-content: space-between;
}

.messages-composer__status > p {
  flex: 1 1 auto;
  color: var(--slw-color-text-muted);
  font-size: 0.68rem;
}

.messages-composer__status > div {
  display: flex;
  gap: 6px;
}

.messages-composer__status > div button {
  min-width: 44px;
  min-height: 44px;
  border: 0;
  background: transparent;
  color: var(--messages-accent);
  cursor: pointer;
  font-size: 0.7rem;
  font-weight: 700;
}

.messages-check,
.messages-response-owner,
.messages-due-date {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--slw-color-text-muted);
  font-size: 0.7rem;
  font-weight: 600;
}

.messages-check input {
  width: 18px;
  height: 18px;
  accent-color: var(--messages-accent);
}

.messages-due-date input {
  min-height: 44px;
  padding: 0 7px;
  border: 1px solid var(--slw-color-border);
  border-radius: 7px;
  background: var(--slw-color-surface);
  color: var(--slw-color-text);
  font-size: 0.68rem;
}

.messages-response-owner select {
  min-height: 44px;
  max-width: 220px;
  padding: 0 28px 0 8px;
  border: 1px solid var(--slw-color-border);
  border-radius: 7px;
  background: var(--slw-color-surface);
  color: var(--slw-color-text);
  font-size: 0.68rem;
}

.messages-safety-note {
  margin-block-start: 6px;
  color: var(--slw-color-text-muted);
  font-size: 0.63rem;
}

.messages-dialog {
  /* Keep long mobile dialogs above the disposable-demo controls and shell nav. */
  z-index: 2147481902;
  width: min(620px, calc(100vw - 28px));
  max-height: min(820px, calc(100dvh - 28px));
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--slw-color-border-strong);
  border-radius: 16px;
  background: var(--slw-color-surface-raised);
  color: var(--slw-color-text);
  box-shadow: 0 24px 72px rgba(0, 0, 0, 0.42);
}

.messages-dialog::backdrop {
  background: rgba(3, 6, 14, 0.72);
  backdrop-filter: blur(5px);
}

.messages-dialog__surface {
  max-height: inherit;
  display: grid;
  gap: 14px;
  padding: 16px;
  overflow: auto;
}

.messages-dialog__header,
.messages-dialog__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.messages-dialog__header h2 {
  font: 700 1.12rem/1.2 var(--slw-font-heading);
}

.messages-dialog__lede {
  max-width: 48rem;
  margin: 5px 0 0;
  color: var(--slw-color-text-muted);
  font-size: 0.72rem;
  line-height: 1.45;
}

.messages-dialog__footer {
  justify-content: flex-end;
  padding-block-start: 4px;
}

.messages-dialog__surface > label,
.messages-compose-standard-fields > label,
.messages-announcement-compose label,
.messages-announcement-options label,
.messages-filter-grid label {
  display: grid;
  gap: 6px;
  color: var(--slw-color-text-muted);
  font-size: 0.72rem;
  font-weight: 650;
}

.messages-compose-standard-fields,
.messages-prepared-compose {
  display: grid;
  gap: 14px;
}

.messages-prepared-compose {
  padding: 14px;
  border: 1px solid color-mix(in srgb, var(--messages-accent) 28%, var(--slw-color-border));
  border-radius: 14px;
  background: color-mix(in srgb, var(--messages-accent) 7%, var(--slw-color-surface));
}

.messages-prepared-compose__eyebrow {
  margin: 0 0 4px;
  color: var(--messages-accent);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.messages-prepared-compose h3,
.messages-prepared-compose p {
  margin: 0;
}

.messages-prepared-compose h3 {
  font: 700 1rem/1.25 var(--slw-font-heading);
}

.messages-prepared-compose [data-prepared-compose-disclosure] {
  margin-block-start: 6px;
  color: var(--slw-color-text-muted);
  font-size: 0.76rem;
  line-height: 1.5;
}

.messages-prepared-scenarios {
  display: grid;
  gap: 8px;
}

.messages-prepared-scenarios label {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 12px 12px 12px 38px;
  border: 1px solid var(--slw-color-border-strong);
  border-radius: 11px;
  background: var(--slw-color-surface);
  cursor: pointer;
}

.messages-prepared-scenarios label:has(input:checked) {
  border-color: var(--messages-accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--messages-accent) 14%, transparent);
}

.messages-prepared-scenarios input {
  position: absolute;
  inset-block-start: 14px;
  inset-inline-start: 13px;
}

.messages-prepared-scenarios strong {
  font-size: 0.82rem;
}

.messages-prepared-scenarios span,
.messages-prepared-scenarios small,
.messages-prepared-preview {
  color: var(--slw-color-text-muted);
  font-size: 0.72rem;
  line-height: 1.45;
}

.messages-prepared-preview {
  display: grid;
  gap: 5px;
  padding: 11px;
  border-inline-start: 3px solid var(--messages-accent);
  background: var(--slw-color-surface-subtle);
}

.messages-prepared-preview strong {
  color: var(--slw-color-text);
}

.messages-dialog :is(input[type="text"], input[type="date"], input[type="datetime-local"], select, textarea) {
  width: 100%;
  min-height: 44px;
  padding: 9px 10px;
  border: 1px solid var(--slw-color-border-strong);
  border-radius: 9px;
  outline: 0;
  background: var(--slw-color-surface);
  color: var(--slw-color-text);
  font-size: 0.82rem;
}

.messages-dialog textarea {
  resize: vertical;
  line-height: 1.45;
}

.messages-dialog :is(input, select, textarea):focus {
  border-color: var(--messages-accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--messages-accent) 18%, transparent);
}

.messages-compose-hint {
  color: var(--slw-color-text-muted);
  font-size: 0.68rem;
  font-weight: 500;
  line-height: 1.45;
}

.messages-compose-hint[data-tone="blocked"] {
  padding: 8px 9px;
  border-inline-start: 3px solid var(--slw-color-status-restricted-foreground);
  background: color-mix(in srgb, var(--slw-color-status-restricted) 10%, transparent);
  color: var(--slw-color-text);
}

.messages-compose-channels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--slw-color-border);
  border-radius: 12px;
  background: var(--slw-color-surface-subtle);
}

.messages-compose-channels label {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7px 9px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--slw-color-text-muted);
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 700;
  text-align: center;
}

.messages-compose-channels label > span {
  display: grid;
  gap: 3px;
}

.messages-compose-channels label strong {
  color: inherit;
  font-size: 0.72rem;
}

.messages-compose-channels label small {
  color: var(--slw-color-text-muted);
  font-size: 0.62rem;
  font-weight: 500;
  line-height: 1.3;
}

.messages-compose-channels label:has(input:checked) {
  border-color: color-mix(in srgb, var(--messages-accent) 45%, transparent);
  background: color-mix(in srgb, var(--messages-accent) 12%, transparent);
  color: var(--slw-color-text);
}

.messages-compose-channels input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}

.messages-form-error {
  padding: 9px 10px;
  border-inline-start: 3px solid var(--slw-color-status-out-foreground);
  background: color-mix(in srgb, var(--slw-color-status-out) 9%, transparent);
  color: var(--slw-color-status-out-foreground);
  font-size: 0.72rem;
}

.messages-filter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.messages-compose-dialog[data-compose-mode="announcement"] {
  width: min(760px, calc(100vw - 28px));
}

.messages-compose-dialog[data-compose-mode="announcement"] .messages-dialog__footer {
  position: sticky;
  z-index: 2;
  inset-block-end: -16px;
  margin: 0 -16px -16px;
  padding: 12px 16px 16px;
  border-block-start: 1px solid var(--slw-color-border);
  background: color-mix(in srgb, var(--slw-color-surface-raised) 96%, transparent);
  backdrop-filter: blur(12px);
}

.messages-announcement-compose,
.messages-announcement-options {
  display: grid;
  gap: 12px;
  padding: 13px;
  border: 1px solid var(--slw-color-border);
  border-radius: 12px;
  background: var(--slw-color-surface-subtle);
}

.messages-announcement-compose__grid,
.messages-announcement-options__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.messages-announcement-preview {
  min-height: 42px;
  margin: 0;
  padding: 9px 10px;
  border-inline-start: 3px solid var(--messages-accent);
  background: color-mix(in srgb, var(--messages-accent) 8%, transparent);
  color: var(--slw-color-text-muted);
  font-size: 0.72rem;
  line-height: 1.45;
}

.messages-announcement-preview strong {
  color: var(--slw-color-text);
}

.messages-announcement-ack {
  display: grid;
  gap: 8px;
  padding-block-start: 11px;
  border-block-start: 1px solid var(--slw-color-border);
}

.messages-announcement-ack > small {
  color: var(--slw-color-text-muted);
  font-size: 0.68rem;
  line-height: 1.4;
}

.messages-announcement-warning {
  margin: 0;
  padding: 10px 11px;
  border-inline-start: 3px solid var(--slw-color-status-restricted-foreground);
  background: color-mix(in srgb, var(--slw-color-status-restricted) 10%, transparent);
  color: var(--slw-color-text);
  font-size: 0.72rem;
  line-height: 1.45;
}

.messages-announcement-card {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--slw-color-border-strong);
  border-inline-start: 3px solid var(--messages-accent);
  border-radius: 12px;
  background: var(--slw-color-surface-raised);
}

.messages-announcement-card__meta,
.messages-announcement-card__timing {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  color: var(--slw-color-text-muted);
  font-size: 0.68rem;
}

.messages-announcement-card h3 {
  margin: 0;
  font: 700 1rem/1.25 var(--slw-font-heading);
}

.messages-announcement-card__body {
  color: var(--slw-color-text);
  font-size: 0.82rem;
  line-height: 1.55;
  white-space: pre-wrap;
}

.messages-announcement-receipts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  width: 100%;
}

.messages-announcement-receipts span {
  display: grid;
  gap: 3px;
  min-height: 54px;
  padding: 8px;
  border: 1px solid var(--slw-color-border);
  border-radius: 9px;
  color: var(--slw-color-text-muted);
  font-size: 0.64rem;
}

.messages-announcement-receipts strong {
  color: var(--slw-color-text);
  font-size: 0.9rem;
}

.messages-announcement-recipients {
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

.messages-announcement-recipients li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  padding: 8px 0;
  border-block-start: 1px solid var(--slw-color-border);
  color: var(--slw-color-text-muted);
  font-size: 0.68rem;
}

.messages-announcement-recipients strong {
  color: var(--slw-color-text);
}

.messages-toast {
  position: fixed;
  z-index: 500;
  inset-inline-end: 20px;
  inset-block-end: 20px;
  max-width: min(360px, calc(100vw - 28px));
  padding: 11px 14px;
  border: 1px solid var(--slw-color-border-strong);
  border-inline-start: 3px solid var(--messages-accent);
  border-radius: 10px;
  background: var(--slw-color-surface-raised);
  color: var(--slw-color-text);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.3);
  font-size: 0.76rem;
}

.messages-page [hidden],
.messages-dialog[hidden],
.messages-dialog [hidden],
.messages-toast[hidden] {
  display: none !important;
}

@media (max-width: 1023px) and (min-width: 768px) {
  .messages-page {
    min-height: min(700px, calc(100dvh - 112px));
    height: calc(100dvh - 112px);
  }

  .messages-layout {
    grid-template-columns: minmax(286px, 330px) minmax(0, 1fr);
    grid-template-rows: auto minmax(0, 1fr);
  }

  .messages-rail {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 8px;
    overflow-x: auto;
    border-inline-end: 0;
    border-block-end: 1px solid var(--slw-color-border);
  }

  .messages-view-nav,
  .messages-rail__at {
    display: flex;
    flex: 0 0 auto;
    gap: 4px;
  }

  .messages-rail__at {
    margin: 0;
    padding: 0 0 0 10px;
    border-block-start: 0;
    border-inline-start: 1px solid var(--slw-color-border);
  }

  .messages-rail__at h2 {
    display: none;
  }

  .messages-view-nav button,
  .messages-rail__at button {
    width: auto;
    grid-template-columns: 18px auto auto;
    padding-inline: 9px;
    white-space: nowrap;
  }

  .messages-list-pane {
    grid-column: 1;
  }

  .messages-detail-pane {
    grid-column: 2;
  }
}

@media (max-width: 767px) {
  .messages-page {
    min-height: calc(100dvh - 166px - env(safe-area-inset-bottom, 0px));
    height: calc(100dvh - 166px - env(safe-area-inset-bottom, 0px));
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: transparent;
  }

  .messages-page__header {
    min-height: 56px;
    padding: 4px 2px 10px;
    border-block-end: 0;
  }

  .messages-page__header h1 {
    font-size: 1.32rem;
  }

  .messages-page__header .messages-button {
    padding-inline: 11px;
  }

  .messages-layout {
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--slw-color-border);
    border-radius: 14px;
    background: var(--slw-color-surface);
  }

  .messages-rail {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 8px;
    padding: 7px 8px;
    overflow-x: auto;
    border-inline-end: 0;
    border-block-end: 1px solid var(--slw-color-border);
    scrollbar-width: none;
  }

  .messages-rail::-webkit-scrollbar {
    display: none;
  }

  .messages-view-nav,
  .messages-rail__at {
    display: flex;
    flex: 0 0 auto;
    gap: 4px;
  }

  .messages-rail__at {
    margin: 0;
    padding: 0 0 0 8px;
    border-block-start: 0;
    border-inline-start: 1px solid var(--slw-color-border);
  }

  .messages-rail__at h2,
  .messages-view-nav button svg,
  .messages-rail__at button svg {
    display: none;
  }

  .messages-view-nav button,
  .messages-rail__at button {
    min-height: 44px;
    width: auto;
    display: flex;
    padding: 7px 10px;
    white-space: nowrap;
  }

  .messages-list-pane {
    min-height: 0;
    flex: 1 1 auto;
    border-inline-end: 0;
  }

  .messages-list-toolbar {
    padding: 9px;
  }

  .messages-list-meta {
    padding-inline: 10px;
  }

  .messages-thread {
    min-height: 104px;
    padding-inline-end: 12px;
  }

  .messages-detail-pane {
    display: none;
    min-height: 0;
    flex: 1 1 auto;
  }

  .messages-page[data-mobile-view="thread"] .messages-page__header,
  .messages-page[data-mobile-view="thread"] .messages-rail,
  .messages-page[data-mobile-view="thread"] .messages-list-pane {
    display: none;
  }

  .messages-page[data-mobile-view="thread"] .messages-layout {
    flex: 1 1 auto;
  }

  .messages-page[data-mobile-view="thread"] .messages-detail-pane {
    display: block;
  }

  .messages-detail-empty {
    display: none;
  }

  .messages-thread-header {
    min-height: 62px;
    grid-template-columns: auto minmax(0, 1fr) auto;
    padding: 7px 9px;
  }

  .messages-back {
    min-width: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 8px;
  }

  .messages-back span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }

  .messages-context,
  .messages-open-actions {
    padding-inline: 12px;
  }

  .messages-transcript {
    padding: 13px 12px;
  }

  .messages-message {
    padding-block: 12px;
  }

  .messages-composer {
    padding: 8px 9px max(8px, env(safe-area-inset-bottom, 8px));
  }

  .messages-composer textarea,
  .messages-composer select {
    font-size: 16px;
  }

  .messages-composer__options {
    max-height: 78px;
    overflow: auto;
  }

  .messages-composer__status {
    gap: 7px;
  }

  .messages-dialog {
    width: calc(100vw - 16px);
    max-height: calc(100dvh - 16px);
    border-radius: 14px;
  }

  .messages-dialog__surface {
    padding: 13px;
  }

  .messages-filter-grid {
    grid-template-columns: 1fr;
  }

  .messages-announcement-compose__grid,
  .messages-announcement-options__grid {
    grid-template-columns: 1fr;
  }

  .messages-announcement-receipts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .messages-compose-dialog[data-compose-mode="announcement"] .messages-dialog__footer {
    inset-block-end: -13px;
    margin: 0 -13px -13px;
    padding: 11px 13px max(13px, env(safe-area-inset-bottom, 13px));
  }

  .messages-toast {
    inset-inline: 14px;
    inset-block-end: calc(82px + env(safe-area-inset-bottom, 0px));
    max-width: none;
  }
}

@media (max-width: 430px) {
  .messages-button span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }

  .messages-compose-channels {
    grid-template-columns: 1fr;
  }

  .messages-compose-channels label {
    justify-content: flex-start;
  }

  .messages-announcement-recipients li {
    grid-template-columns: 1fr;
  }
}

@media (max-height: 500px) and (orientation: landscape) {
  .messages-page {
    min-height: calc(100dvh - 118px);
    height: calc(100dvh - 118px);
  }

  .messages-page__header {
    min-height: 46px;
    padding-block: 2px 6px;
  }

  .messages-page__header h1 {
    font-size: 1.12rem;
  }

  .messages-rail {
    padding-block: 4px;
  }

  .messages-thread-header {
    min-height: 50px;
  }

  .messages-context,
  .messages-open-actions {
    padding-block: 7px;
  }

  .messages-composer textarea,
  .messages-composer select {
    min-height: 46px;
    max-height: 64px;
  }

  .messages-safety-note {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .messages-page *,
  .messages-dialog * {
    scroll-behavior: auto !important;
    transition-duration: var(--slw-motion-duration-instant) !important;
  }
}