.canvas-panel-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
  flex-wrap: nowrap;
  color: rgba(255,255,255,0.48);
  font-size: 13px;
}

/* 统一发送按钮（图片/视频生成面板）：与创作页 .btn-send 同款的半透明白圆角方块，
   38px 方形纯图标尺寸；配色由主题层最终覆盖，这里定义几何与兜底材质。 */
.canvas-panel-run {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  width: 38px;
  height: 38px;
  min-width: 0;
  padding: 0;
  overflow: hidden;
  border-color: transparent !important;
  background: rgba(255,255,255,0.1) !important;
  color: rgba(255,255,255,0.7) !important;
}

.canvas-panel-run.is-running {
  border-color: rgba(255,255,255,0.2) !important;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.08), rgba(255,255,255,0.2), rgba(255,255,255,0.08)) !important;
  background-size: 220% 100% !important;
  color: rgba(255,255,255,0.9) !important;
  cursor: not-allowed;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.08);
  animation: canvasRunGlow 1.35s ease-in-out infinite;
}

.canvas-panel-run.is-running::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 0%, rgba(255,255,255,0.18) 44%, transparent 62%);
  transform: translateX(-120%);
  animation: canvasRunSweep 1.7s ease-in-out infinite;
  pointer-events: none;
}

.canvas-panel-run .canvas-strands-wait.is-button {
  flex: 0 0 auto;
  width: 28px;
  height: 18px;
  gap: 0;
}

.canvas-panel-run .canvas-strands-wait.is-button .canvas-strands-pulse {
  height: 12px;
  gap: 3px;
}

.canvas-panel-run .canvas-strands-wait.is-button .canvas-strands-pulse i {
  width: 3px;
  height: 10px;
}

@keyframes canvasRunSweep {
  0% { transform: translateX(-120%); }
  58%, 100% { transform: translateX(130%); }
}

@keyframes canvasRunGlow {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.canvas-panel-info {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  gap: 8px 12px;
  color: rgba(255,255,255,0.62);
  font-size: 13px;
}

.canvas-panel-info code {
  overflow: hidden;
  color: rgba(255,255,255,0.86);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.canvas-marquee {
  position: absolute;
  z-index: 35;
  border: 1px solid rgba(56,189,248,0.85);
  background: rgba(56,189,248,0.12);
  pointer-events: none;
}

.canvas-context-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
}

.canvas-context-tabs,
.canvas-context-actions,
.canvas-context-settings {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
}

.canvas-context-settings {
  min-width: 0;
  flex: 1 1 auto;
  /* 数量 等无标题控件与带标题控件底边对齐，避免居中后错位 */
  align-items: flex-end;
}

.canvas-context-actions {
  flex: 0 0 auto;
}

/* Points-cost chip — unified with the Create-page reference style:
   dark pill, 1px white 10% border, muted text, near-white value/icon. */
.canvas-point-cost-preview {
  height: 36px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: #181818;
  color: #a3a3a3;
  box-shadow: inset 0 0.5px 0 rgba(255, 255, 255, 0.16);
  font-size: 13px;
  white-space: nowrap;
}

.canvas-point-cost-preview strong {
  color: #f5f5f5;
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
}

.canvas-point-cost-icon {
  color: #f5f5f5;
  font-size: 14px;
  line-height: 1;
}

.canvas-context-tab {
  min-width: 62px;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 12px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  background: rgba(255,255,255,0.045);
  color: rgba(255,255,255,0.62);
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
}

.canvas-context-tab .ui-icon {
  width: 15px;
  height: 15px;
  margin-right: 0;
}

.canvas-context-tab-icon {
  display: inline-flex;
  flex: 0 0 auto;
}

.canvas-context-tab.active {
  border-color: rgba(147,197,253,0.55);
  background: rgba(56,189,248,0.12);
  color: #fff;
}

/* Folded capability picker: the trigger is a compact fixed slot next to the primary
   tab (user-specified 215px width), and the expanded option grid renders on <body>
   so the clipped panel box never cuts it. */
.canvas-capability-picker {
  position: relative;
  min-width: 0;
  flex: 0 1 auto;
}

.canvas-capability-trigger {
  width: auto;
  min-width: 215px;
  min-height: 36px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 11px;
  cursor: pointer;
  text-align: left;
}

.canvas-capability-trigger-icon {
  display: inline-flex;
  flex: 0 0 auto;
}

.canvas-capability-trigger-icon .ui-icon {
  width: 16px;
  height: 16px;
}

.canvas-capability-trigger-name {
  min-width: 0;
  flex: 1 1 auto;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.canvas-capability-trigger-arrow {
  display: inline-flex;
  flex: 0 0 auto;
  transition: transform 180ms ease;
}

.canvas-capability-trigger-arrow .ui-icon {
  width: 15px;
  height: 15px;
}

.canvas-capability-picker.is-open .canvas-capability-trigger-arrow {
  transform: rotate(180deg);
}

/* Authoritative option list kept in the panel markup; the menu is built from it. */
.canvas-capability-source {
  display: none;
}

.canvas-capability-menu {
  position: fixed;
  z-index: 1400;
  box-sizing: border-box;
  padding: 8px;
  overflow-x: hidden;
  overflow-y: auto;
  transform-origin: left top;
}

.canvas-capability-menu.is-dropup {
  transform-origin: left bottom;
}

.canvas-capability-menu-grid {
  display: grid;
  grid-template-columns: repeat(var(--capability-menu-columns, 3), minmax(0, 1fr));
  gap: 6px;
}

.canvas-capability-option {
  position: relative;
  min-height: 74px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 8px 10px;
  cursor: pointer;
  text-align: center;
}

.canvas-capability-option-icon {
  display: inline-flex;
}

.canvas-capability-option-icon .ui-icon {
  width: 22px;
  height: 22px;
}

.canvas-capability-option-label {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.canvas-capability-option-check {
  position: absolute;
  top: 6px;
  right: 7px;
  display: inline-flex;
}

.canvas-capability-option-check .ui-icon {
  width: 13px;
  height: 13px;
}

@media (prefers-reduced-motion: reduce) {
  .canvas-capability-trigger-arrow,
  .canvas-capability-menu {
    transition: none;
    animation: none;
  }
}

.canvas-context-title {
  min-width: 0;
  color: rgba(255,255,255,0.72);
  font-size: 13px;
  font-weight: 800;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.canvas-context-title input {
  width: 180px;
  border: 0;
  border-bottom: 1px solid rgba(255,255,255,0.16);
  background: transparent;
  color: #fff;
  padding: 4px 0;
  outline: none;
  font: inherit;
}

.canvas-context-prompt {
  width: 100%;
  min-height: 72px;
  max-height: 180px;
  border: 0;
  background: transparent;
  color: rgba(255,255,255,0.82);
  outline: none;
  resize: none;
  overflow-x: hidden;
  overflow-y: auto;
  font: inherit;
  font-size: 16px;
  line-height: 1.55;
  padding-right: 6px;
}

.canvas-context-prompt::placeholder {
  color: rgba(255,255,255,0.38);
}

.canvas-context-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 10px;
}

.canvas-context-select,
.canvas-context-input {
  width: 124px;
  min-width: 0;
  max-width: 124px;
  height: 44px;
  box-sizing: border-box;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  background: rgba(0,0,0,0.3);
  color: #fff;
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  outline: none;
  padding: 0 12px;
}

.canvas-context-select {
  appearance: none;
  cursor: pointer;
}

.canvas-context-select option {
  background: #1a1a1f;
}

.canvas-context-input {
  text-align: center;
}

.canvas-context-select-model {
  width: 170px;
  flex: 1 1 170px;
  max-width: 190px;
}

.canvas-context-select-count {
  width: 86px;
  flex: 0 0 86px;
  max-width: 86px;
}

.canvas-composer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.canvas-composer-title {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 11px;
}

.canvas-composer-icon {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  display: grid;
  place-items: center;
  border-radius: 8px;
}

.canvas-composer-icon .ui-icon {
  width: 18px;
  height: 18px;
}

.canvas-composer-title > div {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.canvas-composer-title .canvas-panel-title-input {
  width: min(280px, 100%);
  height: 22px;
  margin: 0;
  padding: 0;
}

.canvas-composer-title > div > span {
  font-size: 9px;
  font-weight: 760;
  letter-spacing: 0.08em;
}

.canvas-panel-close {
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  display: grid;
  place-items: center;
  padding: 0 !important;
}

.canvas-panel-close .ui-icon {
  width: 16px;
  height: 16px;
}

.canvas-composer-field-head {
  min-height: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 0 2px;
}

.canvas-composer-field-head span {
  font-size: 12px;
  font-weight: 720;
}

.canvas-composer-field-head small {
  overflow: hidden;
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.canvas-param-control {
  min-width: 0;
  display: grid;
  gap: 5px;
}

.canvas-param-control > span {
  padding-left: 2px;
  font-size: 9px;
  font-weight: 700;
}

.canvas-param-control .canvas-context-select {
  height: 40px;
}

.canvas-panel-run-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.canvas-panel-run-icon,
.canvas-panel-run-icon .ui-icon {
  width: 18px;
  height: 18px;
}

.canvas-point-cost-icon,
.canvas-point-cost-icon .ui-icon {
  width: 14px;
  height: 14px;
}

/* 预留的统一发送按钮类：与创作页 .btn-send 同款材质。 */
.canvas-send-btn {
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 12px;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.7);
  cursor: pointer;
  display: inline-grid;
  place-items: center;
}

.canvas-send-btn:hover {
  background: rgba(255,255,255,0.2);
  color: #fff;
}

.canvas-context-tool {
  min-height: 34px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: rgba(255,255,255,0.9);
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  font-weight: 800;
}

.canvas-context-tool:hover {
  color: #93c5fd;
}

.canvas-context-muted {
  color: rgba(255,255,255,0.44);
  font-size: 13px;
}