.msg-pending-upload {
  position: relative;
  flex: 0 0 auto;
  min-width: min(320px, 82%);
  overflow: hidden;
  animation: pending-upload-arrive 180ms ease-out both;
}

.pending-upload-caption {
  margin-bottom: 8px;
}

.pending-upload-files {
  display: grid;
  gap: 8px;
}

.pending-upload-files.is-multiple {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pending-upload-file {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border-radius: 13px;
  background: rgba(7, 12, 22, 0.28);
}

.pending-upload-file img,
.pending-upload-file video {
  display: block;
  width: 100%;
  max-height: 300px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.pending-upload-files.is-multiple .pending-upload-file img,
.pending-upload-files.is-multiple .pending-upload-file video {
  max-height: 180px;
  aspect-ratio: 1;
}

.pending-upload-video-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 4px 7px;
  border-radius: 999px;
  background: rgba(5, 9, 16, 0.72);
  color: #fff;
  font-size: 10px;
  font-weight: 750;
}

.pending-upload-file.is-document {
  display: flex;
  align-items: center;
  gap: 11px;
  min-height: 76px;
  padding: 12px;
  background: rgba(12, 25, 44, 0.3);
}

.pending-upload-document-icon {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.15);
}

.pending-upload-document-icon svg {
  width: 25px;
  height: 25px;
  fill: currentColor;
}

.pending-upload-document-copy {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.pending-upload-document-copy strong {
  overflow: hidden;
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pending-upload-document-copy small {
  color: rgba(255, 255, 255, 0.7);
  font-size: 11px;
}

.pending-upload-state {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 9px;
  margin-top: 10px;
  padding: 9px 10px;
  border-radius: 12px;
  background: rgba(7, 12, 25, 0.25);
}

.pending-upload-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: pending-upload-spin 0.8s linear infinite;
}

.pending-upload-state-copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.pending-upload-state-copy strong {
  font-size: 12px;
  line-height: 1.2;
}

.pending-upload-state-copy small {
  color: rgba(255, 255, 255, 0.72);
  font-size: 10px;
  line-height: 1.25;
}

.pending-upload-progress {
  grid-column: 1 / -1;
  display: block;
  height: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
}

.pending-upload-progress-fill {
  display: block;
  width: 4%;
  height: 100%;
  border-radius: inherit;
  background: #fff;
  transition: width 120ms ease-out;
}

.msg-pending-upload.is-compressing .pending-upload-progress-fill {
  background: linear-gradient(90deg, #a8c8ff, #fff);
}

.msg-pending-upload.is-verifying .pending-upload-progress-fill {
  animation: pending-upload-processing 1.2s ease-in-out infinite;
}

.msg-pending-upload.is-error {
  border-color: rgba(255, 147, 147, 0.55);
  background: linear-gradient(135deg, #7d283a, #5b2b5e);
}

.msg-pending-upload.is-error .pending-upload-state {
  grid-template-columns: auto minmax(0, 1fr) auto;
  background: rgba(32, 8, 18, 0.3);
}

.pending-upload-error-icon {
  display: grid;
  place-items: center;
  width: 23px;
  height: 23px;
  border-radius: 50%;
  background: #fff;
  color: #a82f47;
  font-weight: 900;
}

.pending-upload-retry {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  font: inherit;
  font-size: 12px;
  font-weight: 750;
}

.pending-upload-retry:active {
  transform: translateY(1px);
}

.chat-sending-notice {
  position: fixed;
  left: 50%;
  bottom: calc(82px + env(safe-area-inset-bottom, 0px));
  z-index: 1500;
  width: min(calc(100vw - 28px), 430px);
  padding: 11px 14px;
  border: 1px solid rgba(139, 184, 255, 0.36);
  border-radius: 14px;
  background: rgba(20, 29, 43, 0.96);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  color: #fff;
  font-size: 13px;
  font-weight: 650;
  line-height: 1.35;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 12px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.chat-sending-notice.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.chat-footer textarea.is-busy {
  cursor: wait;
  opacity: 0.74;
}

@keyframes pending-upload-spin {
  to { transform: rotate(360deg); }
}

@keyframes pending-upload-processing {
  0%, 100% { transform: translateX(-28%); }
  50% { transform: translateX(0); }
}

@keyframes pending-upload-arrive {
  from { opacity: 0; transform: translateY(14px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 460px) {
  .msg-pending-upload {
    min-width: min(330px, 90%);
    max-width: 90%;
  }

  .pending-upload-file img,
  .pending-upload-file video {
    max-height: 260px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .msg-pending-upload,
  .pending-upload-spinner,
  .msg-pending-upload.is-verifying .pending-upload-progress-fill {
    animation: none;
  }
}