.prompt-order-hint {
  margin: 0 0 10px;
  padding: 11px 13px;
  display: flex;
  align-items: flex-start;
  gap: 6px;
  border: 1px solid rgba(92, 231, 255, .4);
  border-radius: 11px;
  background: linear-gradient(90deg, rgba(92, 231, 255, .16), rgba(143, 104, 255, .11));
  box-shadow: inset 3px 0 0 rgba(92, 231, 255, .9), 0 8px 24px rgba(12, 194, 228, .07);
  color: #eefcff;
  font-size: 13px;
  line-height: 1.6;
}

.prompt-order-hint[hidden] {
  display: none !important;
}

.prompt-order-hint strong {
  flex: 0 0 auto;
  color: #7cefff;
  font-weight: 700;
}

.result-stage {
  min-height: 280px !important;
  padding: 28px !important;
  display: grid !important;
  place-items: center !important;
  overflow: hidden !important;
}

.latest-result-thumb {
  width: min(100%, 760px);
  max-height: none;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(5, 8, 24, .7);
  color: var(--text);
  cursor: zoom-in;
  display: grid;
  place-items: center;
  gap: 10px;
  transition: border-color .2s ease, background .2s ease;
}

.latest-result-thumb:hover {
  border-color: rgba(92, 231, 255, .48);
  background: rgba(10, 17, 42, .9);
}

.latest-result-thumb img {
  display: block;
  width: 100% !important;
  height: clamp(220px, 48dvh, 400px) !important;
  max-width: 100% !important;
  max-height: none !important;
  object-fit: contain !important;
  object-position: center !important;
  background: #03050e;
  border-radius: 12px;
}

.latest-result-thumb span {
  color: var(--muted);
  font-size: 12px;
}

.result-history-panel {
  margin-top: 24px;
  overflow: hidden;
}

.history-head {
  padding: 24px 28px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.history-head h2 {
  margin: 0;
  font-size: 23px;
}

.history-head p:last-child {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.history-refresh,
.history-card-actions button,
.preview-close {
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(255, 255, 255, .04);
  color: var(--text);
  cursor: pointer;
}

.history-refresh:disabled {
  cursor: wait;
  opacity: .5;
}

.history-grid {
  padding: 20px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.history-empty {
  grid-column: 1 / -1;
  padding: 48px 20px;
  color: var(--muted);
  text-align: center;
}

.history-card {
  min-width: 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: rgba(6, 9, 26, .55);
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 13px;
}

.history-thumb {
  position: relative;
  width: 132px;
  height: 112px;
  padding: 0;
  border: 1px solid rgba(160, 176, 255, .16);
  border-radius: 12px;
  background: rgba(2, 4, 15, .7);
  overflow: hidden;
  display: grid;
  place-items: center;
  cursor: zoom-in;
}

.history-thumb img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100% !important;
  height: 100% !important;
  max-width: 100% !important;
  max-height: 100% !important;
  object-fit: contain !important;
  object-position: center !important;
  background: #03050e;
}

.history-thumb-empty {
  color: var(--muted);
  cursor: default;
}

.history-card-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.history-card-top {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 10px;
}

.history-card-body > p {
  margin: 9px 0;
  color: var(--soft, #c9cee4);
  font-size: 12px;
  line-height: 1.5;
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.history-card-actions {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 7px;
}

.history-card-actions button {
  min-height: 32px;
  padding: 0 9px;
  font-size: 10px;
}

.history-status {
  margin-right: auto;
  color: var(--cyan);
  font-size: 10px;
}

.result-preview-dialog {
  width: min(1120px, calc(100% - 32px));
  max-height: calc(100dvh - 32px);
  padding: 0;
  border: 1px solid rgba(160, 176, 255, .24);
  border-radius: 22px;
  background: #090d20;
  color: var(--text);
  box-shadow: 0 36px 120px rgba(0, 0, 0, .68);
  overflow: hidden;
}

.result-preview-dialog::backdrop {
  background: rgba(2, 3, 10, .82);
  backdrop-filter: blur(12px);
}

.preview-dialog-head,
.preview-dialog-actions {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.preview-dialog-head {
  border-bottom: 1px solid var(--line);
}

.preview-dialog-head span {
  color: var(--cyan);
  font-size: 9px;
  letter-spacing: .18em;
}

.preview-dialog-head h2 {
  margin: 3px 0 0;
  font-size: 18px;
}

.preview-close {
  width: 44px;
  padding: 0;
  font-size: 26px;
}

.preview-canvas {
  position: relative;
  height: min(72dvh, 760px);
  min-height: 0;
  padding: 18px;
  background: #03050e;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.preview-canvas img {
  position: absolute;
  inset: 18px;
  display: block;
  width: calc(100% - 36px) !important;
  height: calc(100% - 36px) !important;
  min-width: 0 !important;
  min-height: 0 !important;
  max-width: 100% !important;
  max-height: 100% !important;
  object-fit: contain !important;
  object-position: center !important;
}

.preview-dialog-actions {
  border-top: 1px solid var(--line);
}

.preview-dialog-actions p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

@media (max-width: 1100px) {
  .history-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .result-stage { min-height: 220px !important; padding: 14px !important; }
  .latest-result-thumb { padding: 8px; }
  .latest-result-thumb img { height: min(52dvh, 340px) !important; }
  .history-head { padding: 20px; }
  .history-grid { padding: 12px; grid-template-columns: 1fr; }
  .history-card { grid-template-columns: 108px minmax(0, 1fr); }
  .history-thumb { width: 108px; height: 100px; }
  .preview-canvas { height: 68dvh; padding: 10px; }
  .preview-canvas img { inset: 10px; width: calc(100% - 20px) !important; height: calc(100% - 20px) !important; }
  .preview-dialog-actions { align-items: flex-start; flex-direction: column; }
  .preview-dialog-actions .secondary-button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .latest-result-thumb { transition: none; }
}

/* Complete per-task history: uploaded sources, full prompt and result */
.history-grid {
  grid-template-columns: 1fr;
  gap: 16px;
}

.history-card {
  display: block;
  padding: 18px;
  border-radius: 19px;
}

.history-card-top {
  align-items: center;
  color: var(--text);
}

.history-card-top > div {
  display: flex;
  align-items: center;
  gap: 10px;
}

.history-card-top strong {
  font-size: 15px;
}

.history-card-top time {
  color: var(--muted);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.history-status {
  margin: 0;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(92, 231, 255, .09);
}

.history-detail-meta {
  margin-top: 9px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px 16px;
  color: var(--muted);
  font-size: 10px;
}

.history-media-flow {
  margin-top: 16px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  gap: 14px;
}

.history-upload-group,
.history-result-group,
.history-prompt-block {
  min-width: 0;
  padding: 13px;
  border: 1px solid rgba(160, 176, 255, .12);
  border-radius: 14px;
  background: rgba(3, 5, 17, .36);
}

.history-upload-group h3,
.history-result-group h3,
.history-prompt-block h3 {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
}

.history-upload-strip {
  min-height: 116px;
  padding-bottom: 4px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
}

.history-media-item {
  width: 104px;
  min-width: 104px;
  margin: 0;
}

.history-media-thumb {
  position: relative;
  width: 104px;
  height: 88px;
  padding: 0;
  border: 1px solid rgba(160, 176, 255, .16);
  border-radius: 11px;
  background: #03050e;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: zoom-in;
}

.history-media-thumb img {
  display: block;
  width: auto !important;
  height: auto !important;
  max-width: 100% !important;
  max-height: 100% !important;
  flex: 0 0 auto !important;
  object-fit: unset !important;
  object-position: initial !important;
}

.history-media-item figcaption {
  margin-top: 6px;
  overflow: hidden;
  color: var(--soft, #c9cee4);
  font-size: 9px;
  line-height: 1.35;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.history-result-item {
  width: 100%;
  min-width: 0;
}

.history-result-item .history-media-thumb {
  width: 100%;
  height: 180px;
}

.history-media-note,
.history-result-empty {
  min-height: 88px;
  padding: 12px;
  border: 1px dashed rgba(160, 176, 255, .14);
  border-radius: 11px;
  color: var(--muted);
  font-size: 10px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 6px;
  text-align: center;
}

.history-result-empty {
  min-height: 180px;
}

.history-prompt-block {
  margin-top: 14px;
}

.history-prompt-block p,
.history-task-message {
  margin: 0;
  color: var(--soft, #c9cee4);
  font-size: 12px;
  line-height: 1.75;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.history-task-message {
  margin-top: 10px;
  color: var(--muted);
}

.history-card-actions {
  margin-top: 13px;
  justify-content: flex-end;
}

@media (max-width: 720px) {
  .history-card { padding: 14px; }
  .history-card-top { align-items: flex-start; }
  .history-card-top > div { align-items: flex-start; flex-direction: column; gap: 6px; }
  .history-media-flow { grid-template-columns: 1fr; }
  .history-result-group { width: 100%; }
  .history-result-item .history-media-thumb { height: 180px; }
  .history-media-item { width: 94px; min-width: 94px; }
  .history-media-thumb { width: 94px; height: 82px; }
}