/* Promo / GSAP staging helpers */

.workspace {
  flex: 1;
  display: flex;
  min-width: 0;
  overflow: hidden;
}

/* 演示 embed：侧栏固定宽度；Harness 见 main.html 内联 #embed-layout-overrides */
html[data-embed="1"],
body.embed-mode {
  --sidebar-width: 256px;
  --harness-width: 328px;
}

html[data-embed="1"] .sidebar,
body.embed-mode .sidebar {
  flex: 0 0 256px;
  width: 256px;
  max-width: 256px;
}

body.embed-mode .main-column {
  flex: 1 1 0;
  min-width: 0;
}

/* 演示用：1px 分隔线（Flutter 里 8px 为拖拽把手，此处不可拖） */
.resize-handle-v {
  flex: 0 0 1px;
  min-width: 1px;
  background: var(--panel-border);
  cursor: default;
  pointer-events: none;
}

/* Elements hidden until reveal (GSAP or PromoDemo.revealMessage) */
body.promo-staged [data-promo-reveal]:not(.is-revealed) {
  opacity: 0;
  transform: translateY(10px);
  max-height: 0;
  overflow: hidden;
  margin-top: 0 !important;
  margin-bottom: 0 !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  border-width: 0 !important;
  pointer-events: none;
}

body.promo-staged [data-promo-reveal].is-revealed {
  opacity: 1;
  transform: none;
  max-height: 4000px;
  overflow: visible;
  pointer-events: auto;
}

/* 默认逐条入场（可被 GSAP 覆盖） */
body.promo-staged [data-promo-reveal].is-revealed.promo-fx-enter {
  animation: promo-reveal-in 0.62s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

body.promo-staged [data-promo-reveal].is-revealed.promo-fx-slide-left {
  animation: promo-slide-left 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

body.promo-staged [data-promo-reveal].is-revealed.promo-fx-pop {
  animation: promo-pop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

body.promo-staged [data-promo-reveal].is-revealed.promo-fx-glow {
  animation: promo-glow-in 0.7s ease forwards;
}

@keyframes promo-reveal-in {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.97);
    filter: blur(6px);
  }
  to {
    opacity: 1;
    transform: none;
    filter: none;
  }
}

@keyframes promo-slide-left {
  from {
    opacity: 0;
    transform: translateX(-24px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes promo-pop {
  from {
    opacity: 0;
    transform: scale(0.88);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes promo-glow-in {
  from {
    opacity: 0;
    box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
  }
  40% {
    box-shadow: 0 0 24px 4px rgba(37, 99, 235, 0.2);
  }
  to {
    opacity: 1;
    box-shadow: none;
  }
}

/* Drag from extension list → composer */
.market-card.is-draggable {
  cursor: grab;
}

.market-card.is-draggable:active {
  cursor: grabbing;
}

.market-card.is-dragging {
  opacity: 0.38;
  filter: saturate(0.85);
}

body.promo-drag-active,
body.promo-drag-active * {
  cursor: none !important;
}

.promo-cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10002;
  width: 24px;
  height: 24px;
  pointer-events: none;
  opacity: 0;
  transform-origin: 4px 2px;
  will-change: transform;
}

.promo-cursor.is-visible {
  opacity: 1;
}

.promo-cursor.is-grabbing .promo-cursor__svg {
  transform: scale(0.9);
  transform-origin: 4px 2px;
}

.drag-float {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10001;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid #93c5fd;
  border-radius: var(--radius-md);
  box-shadow: 0 14px 36px rgba(37, 99, 235, 0.22);
  font-size: 12px;
  font-weight: 600;
  color: var(--pill-foreground);
  pointer-events: none;
  opacity: 0;
  transform-origin: top left;
  will-change: transform, opacity;
}

.drag-float__logo {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: linear-gradient(135deg, #fce7f3, #fbcfe8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--accent-blue);
  flex-shrink: 0;
}

.drag-float__name {
  white-space: nowrap;
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.composer.is-drop-target {
  outline: 2px solid var(--accent-blue);
  outline-offset: 0;
}

.composer.is-drop-active {
  outline-color: #2563eb;
  box-shadow: 0 0 0 4px rgba(21, 101, 192, 0.15);
}

.drag-ghost {
  position: fixed;
  z-index: 9999;
  pointer-events: none;
  display: none;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid #93c5fd;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  font-size: 12px;
  font-weight: 600;
  color: var(--pill-foreground);
}

.drag-ghost.is-visible {
  display: flex;
}

.drag-ghost__logo {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: linear-gradient(135deg, #e3f2fd, #bbdefb);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--accent-blue);
}

/* Chip fly-in after drop */
.composer__chips .chip-tool.is-just-dropped {
  animation: chip-pop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes chip-pop {
  from {
    opacity: 0;
    transform: scale(0.85);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Demo toolbar (optional, bottom) */
.promo-toolbar {
  position: fixed;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 12px;
  background: rgba(17, 24, 39, 0.92);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.promo-toolbar button {
  padding: 6px 10px;
  font-size: 11px;
  color: #f9fafb;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  cursor: pointer;
}

.promo-toolbar button:hover {
  background: rgba(255, 255, 255, 0.2);
}

.promo-toolbar button.is-active {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
}

/* Hero 嵌入：隐藏默认滚动条（仍可滚轮 / 脚本滚动） */
body.embed-mode {
  scrollbar-width: none;
  -ms-overflow-style: none;
}

body.embed-mode * {
  scrollbar-width: none;
  -ms-overflow-style: none;
}

body.embed-mode *::-webkit-scrollbar {
  width: 0;
  height: 0;
  background: transparent;
}

/* 水印演示：小蜜蜂图片 + 结果预览 */
.msg-user-attachments {
  display: flex;
  justify-content: flex-end;
  width: 100%;
  margin-bottom: 6px;
}

.promo-demo-image {
  position: relative;
  display: inline-block;
  margin: 0;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: transparent;
  box-shadow: 0 4px 14px rgba(96, 165, 250, 0.1);
}

.promo-demo-image--chat,
.promo-demo-image--tool,
.promo-demo-image--result,
.promo-demo-image--inline,
.promo-demo-image--harness {
  background: transparent;
  border: none;
  box-shadow: none;
}

.promo-demo-image img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.promo-demo-image--chat {
  width: min(168px, 42vw);
}

.promo-demo-image--tool {
  width: 120px;
  margin-bottom: 10px;
}

.promo-demo-image--result {
  width: 148px;
}

.promo-demo-image--inline {
  margin-bottom: 10px;
}

.promo-demo-image--harness {
  width: 96px;
  margin: 0 0 12px;
}

.promo-demo-image__watermark {
  position: absolute;
  right: 10%;
  bottom: 14%;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 1px 4px rgba(15, 23, 42, 0.55);
  transform: rotate(-14deg);
  pointer-events: none;
  user-select: none;
}

.promo-demo-image figcaption {
  padding: 4px 8px 6px;
  font-size: 11px;
  color: var(--muted-text);
  text-align: center;
  background: rgba(248, 250, 252, 0.92);
}

.composer__attachments {
  display: flex;
  gap: 8px;
  padding: 12px 12px 0;
}

.composer__attachments[hidden] {
  display: none !important;
}

.composer-attach-thumb {
  position: relative;
  flex: 0 0 auto;
  width: 72px;
  height: 64px;
  margin: 0;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: rgba(255, 255, 255, 0.65);
}

.composer-attach-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.composer-attach-thumb__name {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 2px 4px;
  font-size: 9px;
  line-height: 1.2;
  color: #fff;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  background: linear-gradient(transparent, rgba(15, 23, 42, 0.72));
}

.tool-block__body .promo-demo-image--result {
  margin-bottom: 10px;
}