/* 📋 消息卡片右上角悬停即出「复制」按钮 */
#assistant-panel .as-msg {
  position: relative;
}
#assistant-panel .as-msg .as-msg-hover-copy {
  position: absolute;
  top: 7px;
  right: 8px;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
  color: #cbd5e1;
  font-size: 11px;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 6px;
  cursor: pointer;
  z-index: 15;
  user-select: none;
  -webkit-user-select: none;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease, background 0.15s, border-color 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
#assistant-panel .as-msg:hover .as-msg-hover-copy {
  opacity: 1;
  pointer-events: auto;
}
#assistant-panel .as-msg .as-msg-hover-copy:hover {
  background: rgba(37, 99, 235, 0.95);
  border-color: rgba(96, 165, 250, 0.85);
  color: #ffffff;
  transform: scale(1.04);
}
#assistant-panel .as-msg .as-msg-hover-copy.copied {
  background: rgba(16, 185, 129, 0.95) !important;
  border-color: rgba(52, 211, 153, 0.85) !important;
  color: #ffffff !important;
}

/* 🖥️ 剧本导演 Scheme 3: 沉浸式双栏 IDE 模式编辑布局 */
#assistant-panel.as-mode-ide-view {
  width: min(1180px, calc(100vw - 32px)) !important;
  max-width: calc(100vw - 32px) !important;
  right: 16px !important;
  left: auto !important;
  top: 48px !important;
  height: calc(100vh - 64px) !important;
  border-radius: 12px !important;
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.75), 0 0 0 1px rgba(91, 140, 255, 0.3) !important;
  transition: width 0.26s cubic-bezier(0.16, 1, 0.3, 1), height 0.26s cubic-bezier(0.16, 1, 0.3, 1), transform 0.18s ease, opacity 0.18s ease !important;
}

.as-ide-container {
  display: flex;
  flex: 1;
  min-height: 0;
  gap: 14px;
  padding: 0 14px 14px 14px;
}

.as-ide-sidebar {
  width: 320px;
  flex: none;
  display: flex;
  flex-direction: column;
  background: rgba(13, 17, 24, 0.75);
  border: 1px solid var(--panel-line);
  border-radius: 10px;
  overflow: hidden;
}

.as-ide-sidebar-head {
  padding: 10px 12px;
  border-bottom: 1px solid var(--panel-line);
  background: rgba(255, 255, 255, 0.02);
}

.as-ide-search {
  width: 100%;
  box-sizing: border-box;
  background: rgba(20, 24, 34, 0.9);
  border: 1px solid var(--panel-line);
  color: var(--tx);
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 6px;
  outline: none;
  transition: border-color 0.15s;
}

.as-ide-search:focus {
  border-color: #5b8cff;
  box-shadow: 0 0 0 2px rgba(91, 140, 255, 0.15);
}

.as-ide-mode-list {
  flex: 1;
  overflow-y: auto;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.as-ide-mode-item {
  display: flex;
  flex-direction: column;
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid transparent;
  background: transparent;
  transition: all 0.15s ease;
  user-select: none;
}

.as-ide-mode-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.08);
}

.as-ide-mode-item.active {
  background: rgba(91, 140, 255, 0.16);
  border-color: rgba(91, 140, 255, 0.45);
  box-shadow: 0 0 10px rgba(91, 140, 255, 0.15);
}

.as-ide-item-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.as-ide-item-title {
  font-size: 12.5px;
  font-weight: 600;
  color: #f1f5f9;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.as-ide-item-badge {
  font-size: 9.5px;
  padding: 1px 5px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--tx-3);
  flex: none;
}

.as-ide-mode-item.active .as-ide-item-badge {
  background: rgba(91, 140, 255, 0.25);
  color: #93c5fd;
}

.as-ide-item-hint {
  font-size: 11px;
  color: var(--tx-3);
  margin-top: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0.8;
}

.as-ide-sidebar-foot {
  padding: 8px 10px;
  border-top: 1px solid var(--panel-line);
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  gap: 6px;
}

.as-ide-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  background: rgba(13, 17, 24, 0.75);
  border: 1px solid var(--panel-line);
  border-radius: 10px;
  padding: 14px 16px;
  overflow: hidden;
}

.as-ide-main-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--panel-line);
}

.as-ide-title-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.as-ide-title {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.as-ide-badge {
  font-size: 10.5px;
  padding: 2px 7px;
  border-radius: 6px;
  background: rgba(91, 140, 255, 0.2);
  color: #93c5fd;
  border: 1px solid rgba(91, 140, 255, 0.35);
  flex: none;
}

.as-ide-head-acts {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: none;
}

.as-ide-form {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
  overflow-y: auto;
}

.as-ide-form-row {
  display: flex;
  gap: 10px;
}

.as-ide-label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 11.5px;
  color: #94a3b8;
  font-weight: 500;
}

.as-flex-1 { flex: 1; }
.as-flex-col { flex-direction: column; }
.as-w-full { width: 100%; box-sizing: border-box; }

.as-ide-input {
  background: rgba(20, 24, 34, 0.85);
  border: 1px solid var(--panel-line);
  color: var(--tx);
  font-size: 12.5px;
  padding: 7px 10px;
  border-radius: 6px;
  outline: none;
  transition: border-color 0.15s;
}

.as-ide-input:focus {
  border-color: #5b8cff;
  box-shadow: 0 0 0 2px rgba(91, 140, 255, 0.15);
}

.as-ide-sys-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2px;
}

.as-ide-word-count {
  font-size: 11px;
  color: var(--tx-3);
  font-family: monospace;
}

.as-ide-textarea {
  flex: 1;
  min-height: 380px;
  box-sizing: border-box;
  background: rgba(8, 10, 16, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #e2e8f0;
  font-family: 'JetBrains Mono', 'Fira Code', Menlo, Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.65;
  padding: 12px 14px;
  border-radius: 8px;
  outline: none;
  resize: none;
  white-space: pre-wrap;
  word-break: break-word;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.as-ide-textarea:focus {
  border-color: #5b8cff;
  box-shadow: 0 0 12px rgba(91, 140, 255, 0.25);
}

.as-ide-main-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--panel-line);
  flex: none;
}

.as-ide-save-btn {
  padding: 6px 18px !important;
  font-size: 12.5px !important;
  font-weight: 600 !important;
}

/* ⚡ 剧本导演 Scheme 1: 动作与执行管线配置专属样式 */
.as-ide-step-box {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: rgba(10, 13, 20, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 12px 14px;
}
.as-ide-step-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: #cbd5e1;
}
.as-ide-step-num {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(91, 140, 255, 0.25);
  color: #93c5fd;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  margin-top: 1px;
}
.as-ide-step-text {
  flex: 1;
}
.as-ide-param-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

/* 🛠️ Scheme 1: 可视化卡片式步骤流编辑器 */
.as-ide-step-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(18, 22, 32, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  padding: 6px 8px;
  transition: all 0.15s ease;
}
.as-ide-step-item:hover {
  border-color: rgba(91, 140, 255, 0.35);
  background: rgba(18, 22, 32, 0.9);
}
.as-ide-step-input {
  flex: 1;
  background: rgba(8, 10, 16, 0.9) !important;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
  color: #f1f5f9 !important;
  font-size: 12px !important;
  padding: 5px 9px !important;
  border-radius: 5px !important;
}
.as-ide-step-input:focus {
  border-color: #5b8cff !important;
  box-shadow: 0 0 0 2px rgba(91, 140, 255, 0.15) !important;
}
.as-ide-step-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: none;
}
.as-ide-step-actions button {
  padding: 3px 6px !important;
  font-size: 11px !important;
  line-height: 1 !important;
}
.as-ide-step-actions button:disabled {
  opacity: 0.35 !important;
  cursor: not-allowed !important;
}