.right-settings-panel.canvas-chat-active {
  position: relative;
  overflow: hidden;
}

.right-settings-panel.canvas-chat-active > .right-panel-header,
.right-settings-panel.canvas-chat-active > .settings-panel,
.right-settings-panel.canvas-chat-active > .right-panel-footer {
  display: none;
}

.canvas-chat-workspace {
  position: absolute;
  inset: 0;
  z-index: 30;
  display: flex;
  min-width: 0;
  min-height: 0;
  flex-direction: column;
  color: #202124;
  background: #fff;
}

.canvas-chat-header {
  display: flex;
  min-height: 62px;
  flex: none;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px 10px 14px;
  border-bottom: 1px solid #e7e9ee;
  background: #fff;
}

.canvas-chat-heading {
  min-width: 0;
}

.canvas-chat-heading b,
.canvas-chat-heading span {
  display: block;
}

.canvas-chat-heading b {
  font-size: 15px;
  font-weight: 700;
}

.canvas-chat-heading span {
  overflow: hidden;
  margin-top: 3px;
  color: #8a8f9c;
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.canvas-chat-header-actions {
  display: flex;
  flex: none;
  align-items: center;
  gap: 8px;
}

.canvas-chat-status {
  color: #4d67bd;
  border-radius: 999px;
  background: #eef2ff;
  padding: 4px 8px;
  font-size: 10px;
  font-style: normal;
}

.canvas-chat-collapse {
  display: grid;
  width: 36px;
  height: 36px;
  cursor: pointer;
  place-items: center;
  border: 1px solid #dedfe4;
  border-radius: 11px;
  color: #202124;
  background: #fff;
  font-size: 20px;
}

.canvas-chat-messages {
  display: flex;
  min-height: 0;
  flex: 1;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
  padding: 16px 14px 20px;
  background: linear-gradient(180deg, #fbfcff 0%, #f8f9fc 100%);
  scrollbar-width: thin;
}

.canvas-chat-row {
  display: flex;
  width: 100%;
  min-width: 0;
  align-items: flex-start;
  gap: 8px;
}

.canvas-chat-row.user {
  justify-content: flex-end;
}

.canvas-chat-round-time {
  display: block;
  margin: -4px 4px 8px auto;
  color: #9aa3b1;
  font-size: 11px;
  text-align: right;
}

.canvas-chat-avatar {
  display: grid;
  width: 28px;
  height: 28px;
  flex: none;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: #6682ec;
  box-shadow: 0 5px 14px rgba(75, 100, 196, 0.22);
  font-size: 13px;
}

.canvas-chat-user-bubble {
  max-width: 86%;
  overflow-wrap: anywhere;
  border: 1px solid #cfd8fb;
  border-radius: 15px 15px 4px 15px;
  color: #263b76;
  background: #eaf0ff;
  padding: 11px 12px;
  font-size: 12px;
  line-height: 1.55;
  white-space: pre-wrap;
}

.canvas-chat-assistant-card,
.canvas-chat-results,
.canvas-chat-loading,
.canvas-chat-error {
  min-width: 0;
  flex: 1;
  border: 1px solid #e0e3ea;
  border-radius: 4px 15px 15px 15px;
  background: #fff;
  padding: 12px;
  box-shadow: 0 7px 18px rgba(27, 35, 62, 0.05);
}

.canvas-chat-assistant-copy {
  margin: 0;
  color: #343943;
  font-size: 12px;
  line-height: 1.55;
}

.canvas-chat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.canvas-chat-chip {
  border-radius: 8px;
  color: #4663bd;
  background: #eef2ff;
  padding: 5px 7px;
  font-size: 10px;
}

.canvas-chat-prompt-details {
  margin-top: 11px;
  color: #4964bb;
  font-size: 10px;
}

.canvas-chat-prompt-details summary {
  cursor: pointer;
  font-weight: 650;
}

.canvas-chat-prompt-details pre {
  max-height: 150px;
  overflow: auto;
  margin: 8px 0 0;
  border-radius: 8px;
  color: #515867;
  background: #f7f8fb;
  padding: 8px;
  font: 10px/1.55 Inter, "Microsoft YaHei", sans-serif;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.canvas-chat-suggestions {
  display: grid;
  gap: 6px;
  margin-top: 10px;
}

.canvas-chat-suggestions button {
  cursor: pointer;
  border: 1px solid #dce3fb;
  border-radius: 9px;
  color: #4d66b8;
  background: #f7f9ff;
  padding: 8px 9px;
  text-align: left;
  font-size: 10px;
}

.canvas-chat-loading {
  color: #4d67bd;
  background: #f5f7ff;
  font-size: 11px;
}

.canvas-chat-loading::after {
  content: "";
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-left: 7px;
  animation: canvas-chat-spin 0.8s linear infinite;
  vertical-align: -2px;
  border: 2px solid #aab8ee;
  border-top-color: #4e6ed6;
  border-radius: 50%;
}

.canvas-chat-error {
  border-color: #efc1b3;
  color: #993f26;
  background: #fff5f1;
  font-size: 11px;
  line-height: 1.5;
}

.canvas-chat-results-heading {
  margin-bottom: 10px;
  color: #353a45;
  font-size: 12px;
  font-weight: 650;
}

.canvas-chat-results-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.canvas-chat-result-card {
  position: relative;
  min-width: 0;
  overflow: hidden;
  margin: 0;
  border: 1px solid #dfe2ea;
  border-radius: 11px;
  background: #fff;
}

.canvas-chat-result-preview {
  display: block;
  width: 100%;
  cursor: zoom-in;
  border: 0;
  background: #eef0f4;
  padding: 0;
}

.canvas-chat-result-preview img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.canvas-chat-image-number {
  position: absolute;
  top: 6px;
  left: 6px;
  display: grid;
  width: 20px;
  height: 20px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 6px;
  color: #fff;
  background: rgba(25, 30, 43, 0.72);
  font-size: 9px;
  font-weight: 700;
  backdrop-filter: blur(5px);
}

.canvas-chat-image-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
  padding: 6px;
}

.canvas-chat-image-action {
  min-width: 0;
  cursor: pointer;
  border: 1px solid #e0e3ea;
  border-radius: 7px;
  color: #4a5f9f;
  background: #fafbfe;
  padding: 6px 3px;
  font-size: 9px;
}

.canvas-chat-image-action:hover,
.canvas-chat-suggestions button:hover {
  border-color: #9eafe8;
  background: #eef2ff;
}

.canvas-chat-group-actions {
  display: flex;
  justify-content: flex-end;
  gap: 7px;
  margin-top: 10px;
}

.canvas-chat-group-actions button {
  cursor: pointer;
  border: 1px solid #dce0e8;
  border-radius: 8px;
  color: #4b5f9e;
  background: #fff;
  padding: 7px 9px;
  font-size: 9px;
}

.canvas-chat-group-actions button:last-child {
  border-color: #1b1b1b;
  color: #fff;
  background: #1b1b1b;
}

.canvas-chat-footer {
  flex: none;
  border-top: 1px solid #e5e7ec;
  background: #fff;
  padding: 10px 12px 12px;
  box-shadow: 0 -8px 20px rgba(33, 42, 70, 0.04);
}

.canvas-chat-settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
  color: #777f8f;
  font-size: 9px;
}

.canvas-chat-settings-row span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.canvas-chat-settings-row button {
  flex: none;
  cursor: pointer;
  border: 0;
  color: #4b64b7;
  background: transparent;
  padding: 4px;
  font-size: 9px;
  font-weight: 650;
}

.canvas-chat-composer {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) 42px;
  align-items: end;
  gap: 7px;
}

.canvas-chat-attach,
.canvas-chat-send {
  width: 38px;
  height: 38px;
  cursor: pointer;
  border: 1px solid #d9dce4;
  border-radius: 11px;
  color: #242934;
  background: #fff;
  padding: 0;
  font-size: 20px;
}

.canvas-chat-send {
  width: 42px;
  height: 42px;
  border-color: #181818;
  border-radius: 50%;
  color: #fff;
  background: #181818;
  font-size: 21px;
}

.canvas-chat-send:disabled {
  opacity: 0.45;
}

.canvas-chat-input {
  box-sizing: border-box;
  width: 100%;
  min-height: 42px;
  max-height: 112px;
  resize: none;
  border: 1px solid #d9dce4;
  border-radius: 12px;
  outline: none;
  color: #272b34;
  background: #fafbfc;
  padding: 10px 11px;
  font: 11px/1.45 Inter, "Microsoft YaHei", sans-serif;
}

.canvas-chat-input:focus {
  border-color: #7189dc;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(95, 126, 235, 0.1);
}

.canvas-chat-advanced-back {
  display: none;
  margin-left: auto;
  cursor: pointer;
  border: 1px solid #d9dce4;
  border-radius: 9px;
  color: #4b64b7;
  background: #f7f9ff;
  padding: 7px 9px;
  font-size: 10px;
}

.right-settings-panel.canvas-chat-active.chat-advanced-open > .canvas-chat-workspace {
  display: none;
}

.right-settings-panel.canvas-chat-active.chat-advanced-open > .right-panel-header {
  display: flex;
}

.right-settings-panel.canvas-chat-active.chat-advanced-open > .settings-panel {
  display: block;
}

.right-settings-panel.canvas-chat-active.chat-advanced-open .canvas-chat-advanced-back {
  display: inline-flex;
}

.right-settings-panel.canvas-chat-active.chat-advanced-open .generate-button,
.right-settings-panel.canvas-chat-active.chat-advanced-open .privacy-note {
  display: none;
}

.canvas-chat-preview[hidden] {
  display: none;
}

.canvas-chat-preview {
  position: fixed;
  inset: 0;
  z-index: 1400;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(8, 12, 20, 0.88);
  padding: 60px 70px 80px;
}

.canvas-chat-preview-image {
  display: block;
  max-width: min(86vw, 1400px);
  max-height: calc(100vh - 150px);
  border-radius: 12px;
  background: #fff;
  object-fit: contain;
  box-shadow: 0 24px 90px rgba(0, 0, 0, 0.48);
}

.canvas-chat-preview-close,
.canvas-chat-preview-nav {
  position: absolute;
  display: grid;
  cursor: pointer;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(8px);
}

.canvas-chat-preview-close {
  top: 18px;
  right: 22px;
  width: 40px;
  height: 40px;
  font-size: 27px;
}

.canvas-chat-preview-nav {
  top: 50%;
  width: 44px;
  height: 44px;
  transform: translateY(-50%);
  font-size: 30px;
}

.canvas-chat-preview-nav.previous {
  left: 18px;
}

.canvas-chat-preview-nav.next {
  right: 18px;
}

.canvas-chat-preview-footer {
  position: absolute;
  right: 0;
  bottom: 18px;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: #fff;
  font-size: 12px;
}

.canvas-chat-preview-footer button {
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 9px;
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  padding: 8px 11px;
}

.canvas-chat-preview-open {
  overflow: hidden;
}

body > button.canvas-history-trigger {
  position: fixed !important;
  top: 390px !important;
  left: 8px !important;
  z-index: 1001 !important;
  width: 48px !important;
  min-height: 54px !important;
  padding: 8px 4px !important;
  line-height: 1.2 !important;
}

.canvas-chat-image-group {
  position: absolute;
  right: 7px;
  bottom: 43px;
  left: 7px;
  overflow: hidden;
  padding: 4px 6px;
  border-radius: 6px;
  color: #fff;
  background: rgba(20, 20, 20, 0.72);
  font-size: 9px;
  line-height: 1.2;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
  pointer-events: none;
  backdrop-filter: blur(5px);
}

@keyframes canvas-chat-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 760px) {
  .right-settings-panel.canvas-chat-active {
    min-height: 680px;
  }

  .canvas-chat-messages {
    min-height: 350px;
  }

  .canvas-chat-preview {
    padding: 58px 44px 78px;
  }

  .canvas-chat-preview-nav {
    width: 36px;
    height: 36px;
  }

  .canvas-chat-preview-nav.previous {
    left: 5px;
  }

  .canvas-chat-preview-nav.next {
    right: 5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .canvas-chat-loading::after {
    animation-duration: 2s;
  }
}