/* Chat composer and message-entry hardening. Loaded last to replace accumulated legacy overrides. */

.topbar,
.topbar-tools,
.topbar-tools .top-actions {
  overflow: visible !important;
}

.topbar-tools {
  position: relative;
  z-index: 12;
}

.topbar-tools .top-actions {
  position: relative;
  z-index: 13;
  padding-block: 4px;
}

.top-message-button:not(.is-hidden) {
  position: relative !important;
  z-index: 2;
  width: 44px !important;
  min-width: 44px !important;
  height: 44px !important;
  min-height: 44px !important;
  overflow: visible !important;
  flex: 0 0 44px;
}

.top-message-button .message-badge {
  z-index: 3;
  top: -4px;
  right: -3px;
  margin: 0;
  border: 2px solid #fffdfb;
  pointer-events: none;
}

/* Keep the entire conversation and its composer inside the usable viewport. */
#view-messages .message-detail-view:not(.is-hidden),
#view-messages .message-thread-panel:not(.is-hidden) {
  min-width: 0;
  min-height: 0;
}

#view-messages .message-thread-panel:not(.is-hidden) {
  height: max(520px, calc(100dvh - 240px));
  max-height: 720px;
  grid-template-rows: auto minmax(112px, 1fr) auto !important;
}

#view-messages .message-thread-panel:not(.is-hidden) > .message-thread-head {
  grid-row: 1;
}

#view-messages .message-thread-panel:not(.is-hidden) > .message-thread {
  grid-row: 2;
  min-height: 0 !important;
}

#view-messages .message-thread-panel:not(.is-hidden) > .message-composer {
  grid-row: 3;
}

#view-messages .message-thread-panel:not(.is-hidden) .message-composer {
  position: relative;
  isolation: isolate;
  width: 100% !important;
  min-width: 0 !important;
  min-height: 0 !important;
  padding: 10px 12px 12px !important;
  border-top: 1px solid rgba(203, 184, 201, .72);
  background: rgba(255, 253, 251, .98) !important;
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) !important;
  grid-template-rows: 44px auto auto minmax(68px, 96px) 44px !important;
  grid-template-areas:
    "toolbar"
    "attachments"
    "reply"
    "text"
    "footer" !important;
  gap: 8px !important;
  overflow: visible !important;
}

#view-messages .message-composer::after {
  content: attr(data-drop-label);
  position: absolute;
  z-index: 6;
  inset: 8px;
  border: 2px dashed #b93766;
  border-radius: 14px;
  background: rgba(255, 244, 248, .96);
  color: #8c234c;
  font-size: 15px;
  font-weight: 750;
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .16s ease;
}

#view-messages .message-composer.is-drag-over::after {
  opacity: 1;
}

#view-messages .message-composer-toolbar {
  grid-area: toolbar !important;
  min-width: 0;
  min-height: 44px !important;
  display: flex;
  align-items: center;
  gap: 8px;
}

#view-messages .message-tool-button {
  width: 44px !important;
  min-width: 44px !important;
  height: 44px !important;
  min-height: 44px !important;
  border-radius: 10px !important;
}

#view-messages .message-tool-button:active:not(:disabled),
#view-messages #messageSendBtn:active:not(:disabled),
#view-messages .message-attachment-remove:active:not(:disabled) {
  transform: scale(.97);
}

#view-messages .message-attachment-preview {
  grid-area: attachments !important;
  min-width: 0;
  max-width: 100%;
  padding: 2px 2px 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
}

#view-messages .message-attachment-preview.is-hidden {
  display: none !important;
}

#view-messages .message-attachment-card {
  position: relative;
  flex: 0 0 min(240px, calc(100vw - 64px));
  min-width: 0;
  min-height: 72px;
  padding: 7px 42px 7px 7px;
  border: 1px solid rgba(203, 184, 201, .78);
  border-radius: 12px;
  background: #fff;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  align-items: center;
  gap: 9px;
  box-shadow: 0 4px 12px rgba(71, 48, 61, .06);
}

#view-messages .message-attachment-card > img,
#view-messages .message-attachment-pattern-thumb {
  width: 58px;
  height: 58px;
  border-radius: 9px;
  background: #f7f1f4;
  display: block;
  overflow: hidden;
}

#view-messages .message-attachment-card > img {
  object-fit: cover;
}

#view-messages .message-attachment-pattern-thumb :is(canvas, img, svg) {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain;
}

#view-messages .message-attachment-card > span:not(.message-attachment-pattern-thumb) {
  min-width: 0;
  display: grid;
  gap: 4px;
}

#view-messages .message-attachment-card strong,
#view-messages .message-attachment-card small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#view-messages .message-attachment-card strong {
  color: #40343f;
  font-size: 13px;
}

#view-messages .message-attachment-card small {
  color: #756a76;
  font-size: 11px;
}

#view-messages .message-attachment-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 40px;
  min-width: 40px;
  height: 40px;
  min-height: 40px;
  padding: 0;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: #796b77;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background-color .16s ease, color .16s ease, transform .16s ease;
}

#view-messages .message-attachment-remove:hover,
#view-messages .message-attachment-remove:focus-visible {
  background: #fff0f4;
  color: #a52c58;
}

#view-messages .message-attachment-remove svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
}

#view-messages .message-composer > .message-reply-preview {
  grid-area: reply !important;
}

#view-messages .message-composer .textarea-input {
  grid-area: text !important;
  width: 100% !important;
  min-width: 0 !important;
  min-height: 68px !important;
  max-height: 96px !important;
  padding: 10px 12px !important;
  border: 1px solid rgba(203, 184, 201, .78) !important;
  border-radius: 11px !important;
  background: #fff !important;
  color: var(--ink) !important;
  font-size: 15px !important;
  line-height: 1.55 !important;
  overflow-y: auto;
  resize: none !important;
  box-shadow: inset 0 1px 2px rgba(64, 42, 54, .035) !important;
  transition: border-color .16s ease, box-shadow .16s ease, background-color .16s ease;
}

#view-messages .message-composer .textarea-input:focus,
#view-messages .message-composer .textarea-input:focus-visible {
  border-color: rgba(185, 55, 102, .68) !important;
  box-shadow: 0 0 0 3px rgba(185, 55, 102, .12) !important;
}

#view-messages .message-composer .textarea-input[readonly] {
  background: #faf7f8 !important;
  color: #756a76 !important;
}

#view-messages .message-composer-footer {
  grid-area: footer !important;
  position: relative !important;
  z-index: 3 !important;
  min-width: 0;
  min-height: 44px !important;
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) auto auto !important;
  grid-template-areas: "hint count send" !important;
  grid-template-rows: 44px !important;
  align-items: center;
  gap: 10px;
}

#view-messages .message-composer-footer .field-error,
#view-messages .message-composer-hint {
  grid-area: hint !important;
  min-width: 0;
  margin: 0;
}

#view-messages .message-composer-hint {
  color: #756a76;
  font-size: 11px;
}

#view-messages .message-composer-footer .field-error:not(.is-hidden) + .message-composer-hint {
  visibility: hidden;
}

#view-messages .message-input-count {
  grid-area: count !important;
  color: #756a76;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

#view-messages .message-thread-panel:not(.is-hidden) .message-composer-footer #messageSendBtn {
  grid-area: send !important;
  min-width: 92px !important;
  min-height: 44px !important;
  align-self: center !important;
  justify-self: end !important;
  visibility: visible !important;
  transition: background-color .16s ease, opacity .16s ease, transform .16s ease;
}

#view-messages .message-composer.is-sending .message-attachment-preview {
  opacity: .62;
  pointer-events: none;
}

.mobile-message-nav-button {
  position: relative;
  overflow: visible !important;
}

.mobile-message-badge {
  position: absolute;
  top: 2px;
  right: max(8px, 18%);
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border: 2px solid #fffdfb;
  border-radius: 999px;
  background: #c83d70;
  color: #fff;
  font-size: 10px;
  font-weight: 750;
  line-height: 14px;
  text-align: center;
  pointer-events: none;
}

.mobile-message-badge.is-hidden {
  display: none !important;
}

@media (max-width: 640px) {
  body:has(#view-messages.is-active #messageThreadPanel:not(.is-hidden)) {
    padding-bottom: 0 !important;
  }

  body:has(#view-messages.is-active #messageThreadPanel:not(.is-hidden)) #mainContent {
    padding-bottom: 10px !important;
  }

  body:has(#view-messages.is-active #messageThreadPanel:not(.is-hidden)) .mobile-bottom-nav {
    display: none !important;
  }

  #view-messages .message-thread-panel:not(.is-hidden) {
    height: calc(100dvh - 190px);
    min-height: 0;
    max-height: none;
    grid-template-rows: auto minmax(88px, 1fr) auto !important;
  }

  #view-messages .message-thread-panel:not(.is-hidden) .message-composer {
    padding: 8px 10px calc(10px + env(safe-area-inset-bottom)) !important;
    grid-template-rows: 46px auto auto minmax(76px, 112px) 46px !important;
    gap: 7px !important;
  }

  #view-messages .message-tool-button,
  #view-messages .message-attachment-remove {
    width: 44px !important;
    min-width: 44px !important;
    height: 44px !important;
    min-height: 44px !important;
  }

  #view-messages .message-attachment-card {
    flex-basis: min(220px, calc(100vw - 52px));
  }

  #view-messages .message-composer .textarea-input {
    min-height: 76px !important;
    max-height: 112px !important;
    font-size: 16px !important;
  }

  #view-messages .message-composer-hint {
    display: none;
  }

  #view-messages .message-composer-footer .field-error {
    grid-column: 1;
  }

  #view-messages #messageSendBtn {
    min-width: 84px !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  #view-messages .message-composer::after,
  #view-messages .message-tool-button,
  #view-messages .message-attachment-remove,
  #view-messages #messageSendBtn {
    transition: none !important;
  }
}