/* AYCHO module: panel-right (container + terminal/artifacts/files/browser/ide) | owner: B | contract: v1
   全部类名 rb- 前缀；只动 transform/opacity/filter；进入 ease-out，退出 ease-in；禁止实心硬边。 */

/* ============================================================ 1. 容器 */
#ax-rightbar {
  position: relative;
  flex: 0 0 auto;
  width: var(--ax-right-w, 396px);
  min-width: 0;
  height: 100%;
  z-index: var(--ax-z-side);
  /* 收起时的宽度塌陷是瞬时的、不做过渡（动画本身只用 transform/opacity） */
}
#ax-rightbar.rb-root--closed { width: 0; overflow: hidden; pointer-events: none; }

.rb-shell {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
  color: var(--ax-text);
  font-family: var(--ax-font);
  font-size: 13px;
  background:
    radial-gradient(120% 60% at 100% 0%, rgba(255, 255, 255, .10), transparent 62%),
    radial-gradient(90% 50% at 0% 100%, rgba(255, 255, 255, .07), transparent 60%),
    var(--ax-bg-2);
  border-left: 1px solid var(--ax-border);
  box-shadow: var(--ax-shadow-lg);
  opacity: 1;
  transform: none;
  transition: transform var(--ax-dur-2) var(--ax-ease-out), opacity var(--ax-dur-2) var(--ax-ease-out);
  will-change: transform, opacity;
}
.rb-shell--closed {
  opacity: 0;
  transform: translate3d(14px, 0, 0);
  pointer-events: none;
  transition: transform 180ms var(--ax-ease-in), opacity 180ms var(--ax-ease-in);
}

/* ============================================================ 2. 顶部页签 */
.rb-head {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: var(--ax-s-1);
  padding: 7px 8px 7px 10px;
  border-bottom: 1px solid var(--ax-hairline);
}
.rb-tabs {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  gap: 2px;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.rb-tabs::-webkit-scrollbar { display: none; }

.rb-tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 9px;
  font: inherit;
  font-size: 12px;
  color: var(--ax-text-3);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--ax-r-sm);
  cursor: pointer;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  transition: color var(--ax-dur-1) var(--ax-ease-out), background-color var(--ax-dur-1) var(--ax-ease-out), transform var(--ax-dur-1) var(--ax-ease-out);
}
.rb-tab:hover { color: var(--ax-text-2); background: var(--ax-surface); }
.rb-tab:active { transform: scale(.97); }
.rb-tab .ax-i { flex: 0 0 auto; }
.rb-tab--on { color: var(--ax-text); background: var(--ax-surface-2); border-color: var(--ax-border-soft); }
.rb-tab--on::after {
  content: "";
  position: absolute;
  left: 9px;
  right: 9px;
  bottom: -8px;
  height: 2px;
  border-radius: var(--ax-r-pill);
  background: linear-gradient(90deg, var(--ax-accent), var(--ax-accent-2));
  opacity: 1;
  transition: opacity var(--ax-dur-2) var(--ax-ease-out);
}
.rb-tab--wide .rb-tab__label { display: inline; }
.rb-tab__label { display: none; }
.rb-shell[data-wide="1"] .rb-tab__label { display: inline; }
.rb-shell[data-wide="1"] .rb-tab { padding: 0 10px; }

.rb-iconbtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  padding: 0;
  font: inherit;
  color: var(--ax-text-3);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--ax-r-sm);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  transition: color var(--ax-dur-1) var(--ax-ease-out), background-color var(--ax-dur-1) var(--ax-ease-out), transform var(--ax-dur-1) var(--ax-ease-out);
}
.rb-iconbtn:hover { color: var(--ax-text); background: var(--ax-surface-2); }
.rb-iconbtn:active { transform: scale(.94); }
.rb-iconbtn[aria-pressed="true"] { color: var(--ax-accent); background: var(--ax-accent-soft); }
.rb-iconbtn[disabled] { opacity: .38; pointer-events: none; }

/* ============================================================ 3. 主体 */
.rb-body { position: relative; flex: 1 1 auto; min-height: 0; }

.rb-pane {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
  opacity: 0;
  transform: translate3d(0, 6px, 0);
  pointer-events: none;
  transition: opacity 240ms var(--ax-ease-out), transform 240ms var(--ax-ease-out);
}
.rb-pane--in { opacity: 1; transform: none; pointer-events: auto; }
.rb-pane--out { opacity: 0; transform: translate3d(0, -4px, 0); transition: opacity 160ms var(--ax-ease-in), transform 160ms var(--ax-ease-in); }

/* ============================================================ 4. 底部状态 */
.rb-foot {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ax-s-2);
  padding: 6px 12px calc(6px + env(safe-area-inset-bottom, 0px));
  font-size: 11px;
  color: var(--ax-text-3);
  border-top: 1px solid var(--ax-hairline);
}
.rb-foot__item { display: inline-flex; align-items: center; gap: 6px; min-width: 0; }
.rb-foot__item > span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rb-dot {
  width: 6px; height: 6px; flex: 0 0 auto;
  border-radius: 50%;
  background: var(--ax-text-3);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, .05);
}
.rb-dot--ok { background: var(--ax-ok); box-shadow: 0 0 0 3px rgba(52, 211, 153, .16); }
.rb-dot--warn { background: var(--ax-warn); box-shadow: 0 0 0 3px rgba(251, 191, 36, .16); }
.rb-dot--busy { background: var(--ax-accent); animation: ax-breathe 1.6s var(--ax-ease-inout) infinite; }

/* ============================================================ 5. 通用件 */
.rb-toolbar {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: var(--ax-s-2);
  padding: 8px 10px;
  border-bottom: 1px solid var(--ax-hairline);
}
.rb-toolbar__spacer { flex: 1 1 auto; min-width: 0; }
.rb-toolbar__title {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .3px;
  color: var(--ax-text-2);
  text-transform: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 28px;
  padding: 0 10px;
  font: inherit;
  font-size: 12px;
  color: var(--ax-text-2);
  background: var(--ax-surface);
  border: 1px solid var(--ax-border-soft);
  border-radius: var(--ax-r-sm);
  cursor: pointer;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  transition: color var(--ax-dur-1) var(--ax-ease-out), background-color var(--ax-dur-1) var(--ax-ease-out), transform var(--ax-dur-1) var(--ax-ease-out), border-color var(--ax-dur-1) var(--ax-ease-out);
}
.rb-btn:hover { color: var(--ax-text); background: var(--ax-surface-2); border-color: var(--ax-border); }
.rb-btn:active { transform: scale(.97); }
.rb-btn--pri { color: var(--ax-text); background: var(--ax-accent-soft); border-color: rgba(255, 255, 255, .32); }
.rb-btn--danger { color: #ffd9d9; background: var(--ax-danger-soft); border-color: rgba(248, 113, 113, .3); }
.rb-btn[disabled] { opacity: .4; pointer-events: none; }

.rb-field {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 8px;
  background: var(--ax-surface);
  border: 1px solid var(--ax-border-soft);
  border-radius: var(--ax-r-sm);
  transition: border-color var(--ax-dur-1) var(--ax-ease-out), background-color var(--ax-dur-1) var(--ax-ease-out);
}
.rb-field:focus-within { border-color: rgba(255, 255, 255, .45); background: var(--ax-surface-2); }
.rb-field > input {
  flex: 1 1 auto;
  min-width: 0;
  height: 100%;
  padding: 0;
  font: inherit;
  font-size: 16px;
  color: var(--ax-text);
  background: transparent;
  border: 0;
  outline: none;
}
.rb-field > input::placeholder { color: var(--ax-text-3); }
.rb-field > .ax-i { color: var(--ax-text-3); flex: 0 0 auto; }

.rb-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 20px;
  padding: 0 8px;
  font-size: 11px;
  color: var(--ax-text-2);
  background: var(--ax-surface);
  border: 1px solid var(--ax-border-soft);
  border-radius: var(--ax-r-pill);
  white-space: nowrap;
}
.rb-badge--warn { color: #ffe6b0; background: rgba(251, 191, 36, .12); border-color: rgba(251, 191, 36, .28); }
.rb-badge--ok { color: #c7f7e4; background: rgba(52, 211, 153, .12); border-color: rgba(52, 211, 153, .28); }
.rb-badge--live { color: #cfe0ff; background: var(--ax-accent-soft); border-color: rgba(255, 255, 255, .3); }

.rb-seg {
  display: inline-flex;
  align-items: center;
  padding: 2px;
  gap: 2px;
  background: var(--ax-surface);
  border: 1px solid var(--ax-border-soft);
  border-radius: var(--ax-r-sm);
}
.rb-seg__item {
  height: 22px;
  padding: 0 9px;
  font: inherit;
  font-size: 11.5px;
  color: var(--ax-text-3);
  background: transparent;
  border: 0;
  border-radius: var(--ax-r-xs);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  transition: color var(--ax-dur-1) var(--ax-ease-out), background-color var(--ax-dur-1) var(--ax-ease-out), transform var(--ax-dur-1) var(--ax-ease-out);
}
.rb-seg__item:hover { color: var(--ax-text-2); }
.rb-seg__item:active { transform: scale(.96); }
.rb-seg__item--on { color: var(--ax-text); background: var(--ax-surface-3); }

.rb-scrollpane { flex: 1 1 auto; min-height: 0; overflow: auto; }

/* 弹出层：从触发点生长 */
.rb-pop {
  position: fixed;
  z-index: var(--ax-z-overlay);
  min-width: 168px;
  padding: 5px;
  background: rgba(18, 21, 31, .88);
  border: 1px solid var(--ax-border);
  border-radius: var(--ax-r-md);
  box-shadow: var(--ax-shadow-pop);
  transform-origin: var(--rb-origin, 50% 50%);
  opacity: 1;
  transform: scale(1);
  transition: opacity 180ms var(--ax-ease-out), transform 180ms var(--ax-ease-out);
}
.rb-pop--in { opacity: 0; transform: scale(.965); }
.rb-pop--out { opacity: 0; transform: scale(.97); transition: opacity 130ms var(--ax-ease-in), transform 130ms var(--ax-ease-in); }
.rb-pop__item {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  min-height: 34px;
  padding: 0 10px;
  font: inherit;
  font-size: 12.5px;
  color: var(--ax-text-2);
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: var(--ax-r-sm);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  transition: color var(--ax-dur-1) var(--ax-ease-out), background-color var(--ax-dur-1) var(--ax-ease-out);
}
.rb-pop__item:hover { color: var(--ax-text); background: var(--ax-surface-2); }
.rb-pop__item > .ax-i { flex: 0 0 auto; color: var(--ax-text-3); }
.rb-pop__item--danger:hover { background: var(--ax-danger-soft); color: #ffd9d9; }
.rb-pop__sep { height: 1px; margin: 4px 6px; background: var(--ax-hairline); }
.rb-pop__hint {
  min-height: 28px;
  display: flex;
  align-items: center;
  padding: 0 10px;
  font-size: 11px;
  color: var(--ax-text-3);
  word-break: break-all;
}

/* 弹窗 */
.rb-modal {
  position: fixed;
  inset: 0;
  z-index: var(--ax-z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--ax-s-4);
  background: rgba(3, 4, 7, .58);
  opacity: 1;
  transition: opacity var(--ax-dur-2) var(--ax-ease-out);
}
.rb-modal--in { opacity: 0; }
.rb-modal--out { opacity: 0; transition: opacity 150ms var(--ax-ease-in); }
.rb-modal__card {
  display: flex;
  flex-direction: column;
  width: min(720px, 100%);
  max-height: min(78vh, 720px);
  overflow: hidden;
  background: rgba(14, 17, 25, .92);
  border: 1px solid var(--ax-border);
  border-radius: var(--ax-r-lg);
  box-shadow: var(--ax-shadow-pop);
  transform: scale(.97);
  opacity: 0;
  transition: transform var(--ax-dur-3) var(--ax-ease-out), opacity var(--ax-dur-2) var(--ax-ease-out);
}
.rb-modal--in .rb-modal__card { transform: scale(1); opacity: 1; }
.rb-modal__head {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: var(--ax-s-2);
  padding: 12px 14px;
  border-bottom: 1px solid var(--ax-hairline);
}
.rb-modal__title { flex: 1 1 auto; min-width: 0; font-size: 13px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rb-modal__body { flex: 1 1 auto; min-height: 0; overflow: auto; }
.rb-modal__foot { flex: 0 0 auto; display: flex; align-items: center; justify-content: flex-end; gap: var(--ax-s-2); padding: 10px 14px; border-top: 1px solid var(--ax-hairline); }

/* 代码 / 预览 */
.rb-code {
  margin: 0;
  padding: 8px 0;
  font-family: var(--ax-font-mono);
  font-size: 12px;
  line-height: 1.65;
  color: var(--ax-text-2);
  tab-size: 2;
}
.rb-code__row { display: flex; min-height: 1.65em; }
.rb-code__row:hover { background: rgba(255, 255, 255, .028); }
.rb-code__no {
  flex: 0 0 46px;
  width: 46px;
  padding-right: 12px;
  text-align: right;
  color: var(--ax-text-3);
  opacity: .7;
  user-select: none;
  -webkit-user-select: none;
}
.rb-code__txt { flex: 1 1 auto; padding-right: 14px; white-space: pre; }

.tk-key { color: #c792ea; }
.tk-str { color: #a5e8b5; }
.tk-num { color: #f5c47c; }
.tk-com { color: #6b7484; font-style: italic; }
.tk-fn { color: #82d2ff; }
.tk-tag { color: #f28fad; }
.tk-attr { color: #f5c47c; }
.tk-prop { color: #9fc6ff; }
.tk-op { color: #9aa4b8; }
.tk-punc { color: #7f8798; }

.rb-previewwrap { display: flex; flex-direction: column; min-height: 0; height: 100%; }
.rb-previewbox { flex: 1 1 auto; min-height: 0; overflow: auto; background: rgba(0, 0, 0, .22); }
.rb-render {
  flex: 1 1 auto;
  min-height: 240px;
  background: #fff;
  color: #111;
  border: 0;
  width: 100%;
}
.rb-render--dark { background: #0b0d12; color: var(--ax-text); }
.rb-imgview { display: block; max-width: 100%; margin: 0 auto; padding: var(--ax-s-3); }

/* toast 宿主（若 foundation 未提供样式时的兜底） */
.rb-root .ax-toast-host { position: fixed; }

/* ============================================================ 6. 终端 */
.rb-term { display: flex; flex-direction: column; min-height: 0; height: 100%; }
.rb-term__screen {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  background:
    radial-gradient(120% 80% at 0% 0%, rgba(255, 255, 255, .05), transparent 60%),
    rgba(0, 0, 0, .34);
  overflow: hidden;
}
.rb-term__xterm { position: absolute; inset: 0; padding: 8px 6px 8px 10px; letter-spacing: normal; }
.rb-term__fallback {
  position: absolute;
  inset: 0;
  margin: 0;
  padding: 10px 12px;
  overflow: auto;
  font-family: ui-monospace, "SF Mono", SFMono-Regular, "Roboto Mono", "JetBrains Mono", "DejaVu Sans Mono", Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: normal;
  color: var(--ax-text-2);
  white-space: pre-wrap;
  word-break: break-word;
  -webkit-font-smoothing: antialiased;
}
.rb-term__fallback .rb-tl { display: block; }
.rb-term__fallback .rb-tl--dim { color: var(--ax-text-3); }
.rb-term__fallback .rb-tl--ok { color: var(--ax-ok); }
.rb-term__fallback .rb-tl--warn { color: var(--ax-warn); }
.rb-term__fallback .rb-tl--err { color: var(--ax-danger); }
.rb-term__fallback .rb-tl--accent { color: var(--ax-accent); }
.rb-term__fallback .rb-tl--dir { color: var(--ax-accent-3); }
.rb-term__fallback .rb-tl--file { color: var(--ax-text-2); }
.rb-term__caret {
  display: inline-block;
  width: 7px;
  height: 1.05em;
  margin-left: 1px;
  vertical-align: text-bottom;
  background: var(--ax-accent);
  animation: ax-breathe 1.1s var(--ax-ease-inout) infinite;
}
.rb-term__input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  border: 0;
  padding: 0;
  resize: none;
  background: transparent;
  caret-color: transparent;
  pointer-events: none;        /* 键盘由点击面板时程序化 focus 唤起，鼠标事件透传给输出层以便选中文本 */
}
.rb-term__hint { padding: 6px 12px; font-size: 11px; color: var(--ax-text-3); border-top: 1px solid var(--ax-hairline); }
/* 终端输入层聚焦态：仅作钩子类，视觉由输出层光标承担，避免双重光标 */
.rb-term__input--on { outline: none; }
.rb-pop__label { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rb-term__hint code { font-family: var(--ax-font-mono); color: var(--ax-text-2); }

/* ============================================================ 7. 产出物 */
.rb-art { display: flex; flex-direction: column; min-height: 0; height: 100%; }
.rb-list { list-style: none; margin: 0; padding: 6px 8px 16px; }
.rb-row {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 44px;
  padding: 6px 8px;
  text-align: left;
  font: inherit;
  color: var(--ax-text-2);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--ax-r-sm);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  transition: background-color var(--ax-dur-1) var(--ax-ease-out), color var(--ax-dur-1) var(--ax-ease-out), border-color var(--ax-dur-1) var(--ax-ease-out);
}
.rb-row:hover { background: var(--ax-surface); color: var(--ax-text); border-color: var(--ax-border-soft); }
.rb-row--on { background: var(--ax-accent-soft); border-color: rgba(255, 255, 255, .28); color: var(--ax-text); }
.rb-row__ico { flex: 0 0 auto; display: inline-flex; }
.rb-row__main { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.rb-row__name {
  font-size: 12.5px;
  color: inherit;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.rb-row__meta { font-size: 10.5px; color: var(--ax-text-3); display: flex; gap: 6px; align-items: center; }
.rb-row__more { flex: 0 0 auto; opacity: 0; transition: opacity var(--ax-dur-1) var(--ax-ease-out); }
.rb-row:hover .rb-row__more, .rb-row:focus-within .rb-row__more { opacity: 1; }
.rb-row__acts { flex: 0 0 auto; display: inline-flex; gap: 2px; }

/* ============================================================ 8. 项目文件 */
.rb-files { display: flex; flex-direction: column; min-height: 0; height: 100%; }
.rb-tree { padding: 4px 6px 18px; }
.rb-node { display: block; }
.rb-node__row {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  min-height: 30px;
  padding: 3px 6px 3px 0;
  font: inherit;
  font-size: 12.5px;
  color: var(--ax-text-2);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--ax-r-xs);
  cursor: pointer;
  text-align: left;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  transition: background-color var(--ax-dur-1) var(--ax-ease-out), color var(--ax-dur-1) var(--ax-ease-out);
}
.rb-node__row:hover { background: var(--ax-surface); color: var(--ax-text); }
.rb-node__row--on { background: var(--ax-accent-soft); color: var(--ax-text); }
.rb-node__caret {
  flex: 0 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ax-text-3);
  transform: rotate(0deg);
  transition: transform var(--ax-dur-2) var(--ax-ease-spring);
}
.rb-node__caret--open { transform: rotate(90deg); }
.rb-node__caret--leaf { visibility: hidden; }
.rb-node__ico { flex: 0 0 auto; display: inline-flex; }
.rb-node__name { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; unicode-bidi: plaintext; }
.rb-node--dir > .rb-node__row .rb-node__name { color: var(--ax-text); }
.rb-node__size { flex: 0 0 auto; font-size: 10.5px; color: var(--ax-text-3); }
.rb-node__kids { overflow: hidden; }
.rb-node__kids--shut { display: none; }
/* 文件夹展开动画：子树节点淡入下滑（chevron 旋转已有过渡） */
@keyframes rbNodeIn { from { opacity: 0; transform: translateY(-3px); } to { opacity: 1; transform: none; } }
.rb-node__kids .rb-node { animation: rbNodeIn 170ms var(--ax-ease-out, cubic-bezier(.2,.8,.2,1)) both; }
.rb-ide__sidebody .rb-ide__item { animation: rbNodeIn 170ms var(--ax-ease-out, cubic-bezier(.2,.8,.2,1)) both; }
.rb-node__acts { flex: 0 0 auto; display: none; gap: 2px; }
.rb-node__row:hover .rb-node__acts, .rb-node__row:focus-within .rb-node__acts { display: inline-flex; }
.rb-fileprev { flex: 0 0 auto; max-height: 46%; display: flex; flex-direction: column; border-top: 1px solid var(--ax-hairline); background: rgba(0, 0, 0, .16); }
.rb-fileprev__head { flex: 0 0 auto; display: flex; align-items: center; gap: 8px; padding: 6px 10px; border-bottom: 1px solid var(--ax-hairline); }
.rb-fileprev__name { flex: 1 1 auto; min-width: 0; font-size: 11.5px; color: var(--ax-text-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rb-fileprev__body { flex: 1 1 auto; min-height: 0; overflow: auto; }

/* ============================================================ 9. 浏览器 */
.rb-bw { display: flex; flex-direction: column; min-height: 0; height: 100%; }
.rb-bw__bar { flex: 0 0 auto; display: flex; align-items: center; gap: 6px; padding: 8px 10px; border-bottom: 1px solid var(--ax-hairline); }
.rb-bw__nav { display: inline-flex; gap: 2px; flex: 0 0 auto; }
.rb-bw__marks { flex: 0 0 auto; display: flex; align-items: center; gap: 4px; padding: 6px 10px; border-bottom: 1px solid var(--ax-hairline); overflow-x: auto; scrollbar-width: none; }
.rb-bw__marks::-webkit-scrollbar { display: none; }
.rb-bw__chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 26px;
  padding: 0 10px;
  font: inherit;
  font-size: 11.5px;
  color: var(--ax-text-2);
  background: var(--ax-surface);
  border: 1px solid var(--ax-border-soft);
  border-radius: var(--ax-r-pill);
  cursor: pointer;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  transition: color var(--ax-dur-1) var(--ax-ease-out), background-color var(--ax-dur-1) var(--ax-ease-out), transform var(--ax-dur-1) var(--ax-ease-out);
}
.rb-bw__chip:hover { color: var(--ax-text); background: var(--ax-surface-2); }
.rb-bw__chip:active { transform: scale(.97); }
.rb-bw__chip--on { color: var(--ax-text); background: var(--ax-accent-soft); border-color: rgba(255, 255, 255, .3); }
.rb-bw__chipx { display: inline-flex; margin-right: -3px; opacity: .55; }
.rb-bw__chipx:hover { opacity: 1; color: var(--ax-danger); }
.rb-bw__stage { position: relative; flex: 1 1 auto; min-height: 0; background: #0d1017; }
.rb-bw__frame { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: #fff; }
.rb-bw__blocked {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--ax-s-3);
  padding: var(--ax-s-5);
  text-align: center;
  background: rgba(10, 12, 19, .9);
  animation: ax-fade-in var(--ax-dur-3) var(--ax-ease-out) both;
}
.rb-bw__blocked h4 { margin: 0; font-size: 13px; font-weight: 600; color: var(--ax-text); }
.rb-bw__blocked p { margin: 0; font-size: 12px; color: var(--ax-text-3); line-height: 1.7; max-width: 30em; word-break: break-all; }
.rb-bw__spin {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, .25);
  border-top-color: var(--ax-accent);
  animation: ax-spin .8s linear infinite;
}
.rb-bw__prog {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--ax-accent), var(--ax-accent-3));
  opacity: 0;
  transition: opacity var(--ax-dur-2) var(--ax-ease-out);
}
.rb-bw__prog--on { opacity: 1; animation: ax-shimmer 1.1s linear infinite; }

/* ============================================================ 10. IDE */
.rb-ide { display: flex; flex-direction: column; min-height: 0; height: 100%; }
.rb-ide__split { flex: 1 1 auto; display: flex; min-height: 0; }
.rb-ide__side {
  flex: 0 0 130px;
  width: 130px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--ax-hairline);
  background: rgba(0, 0, 0, .16);
}
.rb-ide__side--shut { display: none; }
.rb-ide__sidehead { flex: 0 0 auto; padding: 7px 9px 5px; font-size: 10.5px; letter-spacing: .4px; color: var(--ax-text-3); }
.rb-ide__main { position: relative; flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }
.rb-ide__editor { position: relative; flex: 1 1 auto; min-height: 0; display: flex; overflow: hidden; background: rgba(0, 0, 0, .22); }
.rb-ide__gutter {
  flex: 0 0 46px;
  width: 46px;
  overflow: hidden;
  padding: 10px 0;
  text-align: right;
  font-family: var(--ax-font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--ax-text-3);
  user-select: none;
  -webkit-user-select: none;
  border-right: 1px solid var(--ax-hairline);
}
.rb-ide__no { padding-right: 10px; opacity: .65; }
.rb-ide__scroll { position: relative; flex: 1 1 auto; min-width: 0; overflow: auto; }
.rb-ide__inner { position: relative; min-height: 100%; }
.rb-ide__hl, .rb-ide__ta {
  margin: 0;
  padding: 10px 14px;
  font-family: var(--ax-font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0;
  tab-size: 2;
  white-space: pre;
  word-wrap: normal;
  border: 0;
  box-sizing: border-box;
}
.rb-ide__hl {
  min-height: 100%;
  color: var(--ax-text-2);
  pointer-events: none;
}
.rb-ide__ta {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  resize: none;
  color: transparent;
  background: transparent;
  caret-color: var(--ax-text);
  outline: none;
  overflow: hidden;
}
.rb-ide__ta::selection { background: rgba(255, 255, 255, .3); }
.rb-ide__wrap .rb-ide__hl, .rb-ide__wrap .rb-ide__ta { white-space: pre-wrap; word-break: break-word; }
.rb-ide__curline {
  position: absolute;
  left: 0; right: 0;
  height: 1.6em;
  background: rgba(255, 255, 255, .036);
  border-left: 2px solid rgba(255, 255, 255, .5);
  pointer-events: none;
  opacity: 0;
  transition: transform 90ms var(--ax-ease-out), opacity var(--ax-dur-1) var(--ax-ease-out);
}
.rb-ide__curline--on { opacity: 1; }
.rb-ide__ghost {
  position: absolute;
  z-index: 2;
  font-family: var(--ax-font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--ax-text-3);
  opacity: 0;
  pointer-events: none;
  white-space: pre;
  transition: opacity var(--ax-dur-2) var(--ax-ease-out);
}
.rb-ide__ghost--on { opacity: .72; }
.rb-ide__ghost kbd {
  font-family: var(--ax-font-mono);
  font-size: 10px;
  padding: 0 4px;
  border: 1px solid var(--ax-border);
  border-radius: 4px;
  color: var(--ax-text-3);
}
.rb-ide__emp { padding: var(--ax-s-6) var(--ax-s-4); }
.rb-ide__status {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  font-size: 11px;
  color: var(--ax-text-3);
  border-top: 1px solid var(--ax-hairline);
}
.rb-ide__status .rb-toolbar__spacer { flex: 1 1 auto; }

/* ---- 与 rb-ide.js 实际 DOM 结构对齐的补充样式 ---- */
.rb-ide__body { flex: 1 1 auto; display: flex; min-height: 0; }        /* 与 .rb-ide__split 同构 */
.rb-ide__sidetitle {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 10.5px;
  letter-spacing: .4px;
  color: var(--ax-text-3);
}
.rb-ide__sidebody { flex: 1 1 auto; min-height: 0; overflow: auto; padding: 4px 6px 14px; }
.rb-ide__item {
  display: flex;
  align-items: center;
  gap: 5px;
  width: 100%;
  min-height: 26px;
  padding: 2px 6px;
  border: 1px solid transparent;
  border-radius: var(--ax-r-sm);
  font: inherit;
  font-size: 12px;
  text-align: left;
  color: var(--ax-text-2);
  background: transparent;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.rb-ide__item:hover { background: var(--ax-surface); color: var(--ax-text); }
.rb-ide__item--on { background: var(--ax-accent-soft); border-color: rgba(255, 255, 255, .28); color: var(--ax-text); }
.rb-ide__item--dir { font-weight: 500; }
.rb-ide__tw {
  flex: 0 0 auto;
  display: inline-flex;
  width: 12px;
  justify-content: center;
  color: var(--ax-text-3);
  transition: transform var(--ax-dur-1) var(--ax-ease-out);
}
.rb-ide__tw--open { transform: rotate(90deg); }
.rb-ide__ico { flex: 0 0 auto; display: inline-flex; color: var(--ax-text-3); }
.rb-ide__nm { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rb-ide__path {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--ax-font-mono);
  font-size: 11px;
  color: var(--ax-text-2);
}
.rb-ide__st { flex: 0 0 auto; white-space: nowrap; }
.rb-art__item { list-style: none; }

/* ============================================================ 11. 窄屏 / 触屏 / 动效偏好 */
@media (max-width: 820px) {
  #ax-rightbar {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: min(var(--ax-right-w, 396px), 92vw);
    height: auto;
  }
  #ax-rightbar.rb-root--closed { width: min(var(--ax-right-w, 396px), 92vw); }
  .rb-shell { border-radius: var(--ax-r-lg) 0 0 var(--ax-r-lg); }
  .rb-ide__side { flex-basis: 108px; width: 108px; }
}

@media (pointer: coarse) {
  .rb-btn, .rb-iconbtn, .rb-seg__item, .rb-tab { min-height: 44px; }
  .rb-iconbtn { width: 44px; height: 44px; }
  .rb-row { min-height: 48px; }
  .rb-node__row { min-height: 44px; }
  .rb-pop__item { min-height: 44px; }
  .rb-field { height: 40px; }
  .rb-bw__chip { height: 34px; }
  .rb-row__more { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .rb-shell, .rb-pane, .rb-pop, .rb-modal, .rb-modal__card,
  .rb-tab, .rb-iconbtn, .rb-btn, .rb-row, .rb-node__row, .rb-node__caret {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
  .rb-dot--busy, .rb-term__caret, .rb-bw__spin, .rb-bw__prog--on { animation: none !important; }
}

/* -------------------- 「开始」启动页（侧栏展开后的功能入口） -------------------- */
.rb-home { padding: 14px 12px; }
.rb-home__title { font-size: 15px; font-weight: 600; }
.rb-home__sub { margin: 4px 0 12px; font-size: 12px; opacity: .6; }
.rb-home__grid { display: grid; grid-template-columns: 1fr; gap: 8px; }
@media (min-width: 420px) { .rb-home__grid { grid-template-columns: 1fr 1fr; } }
.rb-home__card {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px; text-align: left;
  background: rgba(255,255,255,.03); border: 1px solid var(--ax-border-soft, rgba(255,255,255,.08));
  border-radius: 10px; color: inherit; cursor: pointer; font: inherit;
}
.rb-home__card:hover { background: rgba(255,255,255,.07); }
.rb-home__card:active { transform: scale(.99); }
.rb-home__ico {
  display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px;
  border-radius: 8px; background: rgba(255,255,255,.05); flex: 0 0 auto;
}
.rb-home__meta { display: flex; flex-direction: column; min-width: 0; }
.rb-home__meta b { font-size: 13px; font-weight: 600; }
.rb-home__meta small { font-size: 11px; opacity: .6; }