/* zone-try.css：try区的样式（H229 ⑤）。每条规则以 .zn[data-zone="try"] 开头，不归区的路由用 body[data-page="<本单路由名>"]（spec §2-1）。类名前缀 z-try-。 */
/* U4：照 10-29 交互稿 pages-try.js / proto.css 的「调试区」段（.try3 / .chat-shell 那一组），类名改 z-try- 前缀；颜色、圆角、时长只引共用层 token。 */

/* ── 铺满：两个调试台都不套 .page，正文区自己撑满顶栏以下（稿子 shell: 'full'）；顶上那条示例提示条照旧在外壳里 ── */
.zn[data-zone="try"] .bfl-main { display: flex; flex-direction: column; }
.zn[data-zone="try"] .route-host { flex: 1 1 0; min-height: 0; display: flex; flex-direction: column; }
.zn[data-zone="try"] .route-host > .z-try-chat, .zn[data-zone="try"] .route-host > .z-try-api { flex: 1; min-height: 0; }
.zn[data-zone="try"] .z-try-mono, .zn[data-zone="try"] .z-try-ti code, .zn[data-zone="try"] .z-try-steps code { font-family: var(--f-mono); }
.zn[data-zone="try"] .z-try-call-hd code, .zn[data-zone="try"] .z-try-steps code, .zn[data-zone="try"] .z-try-ti code, .zn[data-zone="try"] .z-try-tmeta code { background: none; padding: 0; border: 0; }
.zn[data-zone="try"] .page-title.z-try-title { margin: 0; font-size: 15px; line-height: 22px; font-weight: 600; color: var(--ink); letter-spacing: 0; }
.zn[data-zone="try"] .z-try-faint { color: var(--ink-3); font-size: 12px; }
.zn[data-zone="try"] .z-try-k { display: flex; align-items: center; gap: 8px; margin: 12px 0 6px; font-size: 12px; color: var(--ink-3); }
.zn[data-zone="try"] .z-try-k:first-child { margin-top: 0; }
.zn[data-zone="try"] .codeblock pre { white-space: pre-wrap; overflow-wrap: anywhere; }
.zn[data-zone="try"] .z-try-wait { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 32px 12px; text-align: center; color: var(--ink-3); font-size: 13px; }
.zn[data-zone="try"] .z-try-wait .ic { font-size: 28px; }
.zn[data-zone="try"] .z-try-wait p { margin: 0; }

/* ════════ 接口调试台 /try：三栏（工具列表 / 参数 / 请求与返回） ════════ */
.zn[data-zone="try"] .z-try-api { display: grid; grid-template-columns: 260px minmax(0, 1fr) minmax(0, 1fr); background: var(--bg); }
.zn[data-zone="try"] .z-try-pane { min-width: 0; min-height: 0; overflow: auto; border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.zn[data-zone="try"] .z-try-pane:last-child { border-right: 0; background: var(--bg-soft); }
.zn[data-zone="try"] .z-try-hd { position: sticky; top: 0; z-index: 2; background: var(--bg); padding: 14px 16px; border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between; gap: 8px; font-weight: 600; font-size: 14px; }
.zn[data-zone="try"] .z-try-resp .z-try-hd { background: var(--bg-soft); }
.zn[data-zone="try"] .z-try-q { padding: 10px 12px; }
.zn[data-zone="try"] .z-try-q .k-input { height: 32px; }
.zn[data-zone="try"] .z-try-tl { padding-bottom: 12px; }
.zn[data-zone="try"] .z-try-grp { padding: 12px 16px 4px; font-size: 12px; color: var(--ink-3); }
.zn[data-zone="try"] .z-try-ti { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; width: 100%; padding: 9px 16px; border: 0; border-left: 2px solid transparent;
  background: transparent; text-align: left; cursor: pointer; font: inherit; transition: background-color var(--t2), border-color var(--t2); }
.zn[data-zone="try"] .z-try-ti:hover { background: var(--ink-4); }
.zn[data-zone="try"] .z-try-ti.on { background: var(--primary-soft); border-left-color: var(--primary); }
.zn[data-zone="try"] .z-try-ti code { font-size: 12.5px; color: var(--ink); }
.zn[data-zone="try"] .z-try-ti small { font-size: 12px; color: var(--ink-3); }
.zn[data-zone="try"] .z-try-bd { padding: 16px; flex: 1; }
.zn[data-zone="try"] .z-try-desc { margin: 0 0 12px; font-size: 13px; line-height: 20px; color: var(--ink-2); }
.zn[data-zone="try"] .z-try-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 16px; font-size: 13px; }
.zn[data-zone="try"] .z-try-meta a { color: var(--primary); }
.zn[data-zone="try"] .z-try-fields { display: flex; flex-direction: column; gap: 14px; }
.zn[data-zone="try"] .z-try-fld { display: flex; flex-direction: column; gap: 6px; }
.zn[data-zone="try"] .z-try-fld-k { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 13px; }
.zn[data-zone="try"] .z-try-fld-k code { color: var(--ink); }
.zn[data-zone="try"] .z-try-fld-k .k-tag { height: 18px; font-size: 11px; }
.zn[data-zone="try"] .z-try-fld-t { color: var(--ink-3); font-size: 12px; }
.zn[data-zone="try"] .z-try-fld .k-input { font-size: 13px; }
.zn[data-zone="try"] .z-try-fld textarea.k-input { min-height: 72px; }
.zn[data-zone="try"] .z-try-fld .k-input.is-bad { border-color: var(--err); box-shadow: 0 0 0 3px var(--err-soft); }
.zn[data-zone="try"] .z-try-fld-d { font-size: 12px; line-height: 18px; color: var(--ink-3); }
.zn[data-zone="try"] .z-try-acts { position: sticky; bottom: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--line); background: var(--bg); }
.zn[data-zone="try"] .z-try-err { color: var(--err); font-size: 12.5px; margin-left: auto; }
.zn[data-zone="try"] .z-try-demo { margin-bottom: 14px; }
.zn[data-zone="try"] .z-try-demo a { color: var(--primary); }
.zn[data-zone="try"] .z-try-resp .dex-src { margin-bottom: 10px; }

/* ════════ 任务调试台 /try/task：对话 + 右栏 ════════ */
.zn[data-zone="try"] .z-try-chat { display: grid; grid-template-columns: minmax(0, 1fr) 320px; background: var(--bg); }
.zn[data-zone="try"] .z-try-main { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.zn[data-zone="try"] .z-try-scroll { flex: 1; min-height: 0; overflow: auto; padding: 24px clamp(16px, 6vw, 80px); display: flex; flex-direction: column; gap: 16px; }

/* 欢迎语：动词逐字打出，渐变字；前后两截淡入 */
.zn[data-zone="try"] .z-try-welcome { margin: auto; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 22px; width: min(720px, 100%); }
.zn[data-zone="try"] .z-try-welcome h2 { margin: 0; font-size: 28px; line-height: 38px; font-weight: 500; letter-spacing: -.02em; color: var(--ink); }
.zn[data-zone="try"] .z-try-welcome p { margin: 0; color: var(--ink-2); font-size: 14px; }
.zn[data-zone="try"] .z-try-typed { background: var(--grad-brand-text); -webkit-background-clip: text; background-clip: text; color: transparent; font-weight: 600; }
.zn[data-zone="try"] .z-try-blur { display: inline-block; animation: z-try-blur-in var(--t4) var(--e-out) both; }
@keyframes z-try-blur-in { from { opacity: 0; transform: translateY(6px); } }

/* 对话气泡 */
.zn[data-zone="try"] .z-try-msg { display: flex; gap: 10px; max-width: 760px; width: 100%; margin: 0 auto; animation: z-try-bub-in var(--t3) var(--e-out) both; }
@keyframes z-try-bub-in { from { opacity: 0; transform: translateY(8px); } }
.zn[data-zone="try"] .z-try-msg.me { justify-content: flex-end; }
.zn[data-zone="try"] .z-try-b { background: var(--primary-soft); color: var(--ink); border-radius: 16px 16px 6px 16px; padding: 10px 14px; max-width: 80%; font-size: 14px; line-height: 22px; overflow-wrap: anywhere; }
.zn[data-zone="try"] .z-try-b small { display: block; margin-top: 2px; font-size: 12px; color: var(--ink-2); }
.zn[data-zone="try"] .z-try-av { width: 28px; height: 28px; border-radius: 50%; background: var(--bg-mute); display: grid; place-items: center; flex: 0 0 auto; overflow: hidden; }
.zn[data-zone="try"] .z-try-av img { width: 22px; height: 22px; object-fit: contain; }
.zn[data-zone="try"] .z-try-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 10px; }
.zn[data-zone="try"] .z-try-p { margin: 0; font-size: 14px; line-height: 22px; color: var(--ink-1); }
.zn[data-zone="try"] .z-try-hint { font-size: 12px; line-height: 18px; color: var(--ink-3); }

/* 一次工具调用：头部点开看「你发出的 / 交回的」 */
.zn[data-zone="try"] .z-try-call { border: 1px solid var(--line); border-radius: 14px; background: var(--surface); overflow: hidden; transition: border-color var(--t2), box-shadow var(--t2); }
.zn[data-zone="try"] .z-try-call.is-now { border-color: var(--primary-line); }
.zn[data-zone="try"] .z-try-call.is-pending { border-style: dashed; border-color: var(--warn); }
.zn[data-zone="try"] .z-try-call-hd { display: flex; align-items: center; gap: 8px; width: 100%; padding: 9px 12px; border: 0; background: transparent; font: inherit; font-size: 12.5px; text-align: left; cursor: pointer; color: var(--ink-2); }
.zn[data-zone="try"] .z-try-call.is-pending .z-try-call-hd { cursor: default; }
.zn[data-zone="try"] .z-try-call-hd code { color: var(--ink); font-family: var(--f-mono); }
.zn[data-zone="try"] .z-try-call-l { color: var(--ink-2); min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.zn[data-zone="try"] .z-try-call-st { margin-left: auto; color: var(--ink-3); white-space: nowrap; }
.zn[data-zone="try"] .z-try-ok { color: var(--ok); display: inline-flex; }
.zn[data-zone="try"] .z-try-spin { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--line); border-top-color: var(--primary); flex: 0 0 auto;
  animation: z-try-spin var(--m-spin) linear infinite; }
@keyframes z-try-spin { to { transform: rotate(360deg); } }
.zn[data-zone="try"] .z-try-call-bd { border-top: 1px solid var(--line); padding: 10px 12px 12px; background: var(--bg-soft); }
.zn[data-zone="try"] .z-try-say { margin: 0 0 10px; font-size: 13px; line-height: 20px; color: var(--ink-2); }

/* 候选：卡片网格；走过的冻住、挑过的亮着 */
.zn[data-zone="try"] .z-try-picks { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.zn[data-zone="try"] .z-try-pick { text-align: left; border: 1px solid var(--line); border-radius: 14px; padding: 12px; background: var(--surface); color: var(--ink); font: inherit;
  display: flex; flex-direction: column; gap: 4px; transition: border-color var(--t2), transform var(--t2), box-shadow var(--t2); }
.zn[data-zone="try"] button.z-try-pick { cursor: pointer; }
.zn[data-zone="try"] button.z-try-pick:hover:not([disabled]) { border-color: var(--primary-line); transform: translateY(-1px); }
.zn[data-zone="try"] button.z-try-pick[disabled] { cursor: default; }
.zn[data-zone="try"] .z-try-pick.is-path { border-color: var(--primary-line); }
.zn[data-zone="try"] .z-try-pick.on { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.zn[data-zone="try"] .z-try-pick b { font-size: 14px; font-weight: 600; }
.zn[data-zone="try"] .z-try-pick small { color: var(--ink-3); font-size: 12px; line-height: 18px; }
.zn[data-zone="try"] .z-try-picks.is-done .z-try-pick { opacity: .6; }
.zn[data-zone="try"] .z-try-picks.is-done .z-try-pick.on { opacity: 1; }

/* 确认页：点头才下单 */
.zn[data-zone="try"] .z-try-confirm { border-radius: 18px; border: 1px solid var(--line); background: var(--surface); padding: 16px; display: flex; flex-direction: column; gap: 10px; box-shadow: var(--shadow-hover); }
.zn[data-zone="try"] .z-try-confirm-hd { display: flex; align-items: center; justify-content: space-between; }
.zn[data-zone="try"] .z-try-lines { display: flex; flex-direction: column; gap: 6px; font-size: 13.5px; }
.zn[data-zone="try"] .z-try-lines > div { display: flex; justify-content: space-between; gap: 12px; }
.zn[data-zone="try"] .z-try-lines > div > span:first-child { color: var(--ink-2); flex: 0 0 auto; }
.zn[data-zone="try"] .z-try-lines > div > span:last-child { text-align: right; min-width: 0; overflow-wrap: anywhere; }
.zn[data-zone="try"] .z-try-total { border-top: 1px dashed var(--line); padding-top: 8px; font-weight: 600; }
.zn[data-zone="try"] .z-try-total > span:first-child { color: var(--ink) !important; }
.zn[data-zone="try"] .z-try-confirm-acts { display: flex; gap: 8px; }
.zn[data-zone="try"] .z-try-confirm-acts .k-btn { flex: 1; }
.zn[data-zone="try"] .z-try-confirm-acts .k-btn.on { box-shadow: 0 0 0 3px var(--primary-soft); }

/* 推进闸与走完 */
.zn[data-zone="try"] .z-try-gate { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; max-width: 760px; width: 100%; margin: 0 auto; padding-left: 38px; }
.zn[data-zone="try"] .z-try-gate .is-off { color: var(--warn); }
.zn[data-zone="try"] .z-try-done { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: 13px; color: var(--ink-2); }

/* 输入框：渐变描边 + 能力开关 */
.zn[data-zone="try"] .z-try-foot { padding: 12px clamp(16px, 6vw, 80px) 14px; }
.zn[data-zone="try"] .z-try-composer { width: min(760px, 100%); margin: 0 auto; border-radius: 22px; padding: 2px;
  background: linear-gradient(120deg, rgba(255, 122, 69, .7), rgba(37, 100, 248, .5) 50%, rgba(122, 90, 248, .6)); box-shadow: 0 16px 40px -24px rgba(37, 100, 248, .5); }
.zn[data-zone="try"] .z-try-composer-in { border-radius: 20px; background: var(--surface); padding: 12px 12px 10px 16px; display: flex; flex-direction: column; gap: 8px; }
.zn[data-zone="try"] .z-try-composer textarea { border: 0; outline: none; resize: none; background: transparent; color: var(--ink); min-height: 48px; max-height: 160px; line-height: 22px; font: inherit; font-size: 15px; padding: 0; }
.zn[data-zone="try"] .z-try-composer textarea::placeholder { color: var(--ink-3); }
.zn[data-zone="try"] .z-try-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.zn[data-zone="try"] .z-try-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.zn[data-zone="try"] .z-try-tog { height: 30px; padding: 0 10px; border-radius: var(--pill); border: 1px solid var(--line); background: var(--surface); display: inline-flex; align-items: center; gap: 6px;
  cursor: pointer; font: inherit; font-size: 12.5px; color: var(--ink-2); transition: background-color var(--t2), border-color var(--t2), color var(--t2); }
.zn[data-zone="try"] .z-try-tog:hover { background: var(--bg-mute); }
.zn[data-zone="try"] .z-try-tog.on { background: var(--primary-soft); border-color: transparent; color: var(--primary); }
.zn[data-zone="try"] .z-try-send { margin-left: auto; width: 36px; height: 36px; border-radius: 50%; border: 0; background: var(--ink); color: var(--bg); display: grid; place-items: center; cursor: pointer;
  font-size: 18px; transition: background-color var(--t2), color var(--t2); }
.zn[data-zone="try"] .z-try-send[disabled] { background: var(--bg-mute); color: var(--ink-3); cursor: default; }
.zn[data-zone="try"] .z-try-chips { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.zn[data-zone="try"] .z-try-chip { height: 32px; padding: 0 14px; border-radius: var(--pill); border: 1px solid var(--line); background: var(--surface); color: var(--ink-1); display: inline-flex; align-items: center; gap: 6px;
  cursor: pointer; font: inherit; font-size: 13px; transition: border-color var(--t2), background-color var(--t2); }
.zn[data-zone="try"] .z-try-chip:hover { border-color: var(--line-strong); background: var(--bg-mute); }
.zn[data-zone="try"] .z-try-foot .z-try-demo { background: none; padding: 0; border-radius: 0; color: var(--ink-3); text-align: center; font-size: 11.5px; line-height: 17px; margin: 8px auto 0; max-width: 760px; }

/* 右栏：当前 task + 步骤 */
.zn[data-zone="try"] .z-try-side { border-left: 1px solid var(--line); background: var(--bg-soft); overflow: auto; padding: 16px; display: flex; flex-direction: column; gap: 14px; min-height: 0; }
.zn[data-zone="try"] .z-try-side-hd { display: flex; align-items: center; justify-content: space-between; font-size: 14px; }
.zn[data-zone="try"] .z-try-side h5 { margin: 0; font-size: 12px; color: var(--ink-3); font-weight: 500; letter-spacing: .04em; }
.zn[data-zone="try"] .z-try-tmeta { padding: 14px; display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.zn[data-zone="try"] .z-try-tmeta > div { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.zn[data-zone="try"] .z-try-tmeta > div > span:first-child { color: var(--ink-3); }
.zn[data-zone="try"] .z-try-tmeta code { font-family: var(--f-mono); font-size: 12px; }
.zn[data-zone="try"] .z-try-steps { display: flex; flex-direction: column; gap: 2px; }
.zn[data-zone="try"] .z-try-steps button { display: grid; grid-template-columns: 16px minmax(0, 1fr); column-gap: 8px; align-items: center; padding: 6px 8px; border: 0; border-radius: 8px;
  background: transparent; text-align: left; cursor: pointer; font: inherit; color: var(--ink-3); transition: background-color var(--t2), color var(--t2), box-shadow var(--t2); }
.zn[data-zone="try"] .z-try-steps button:hover { background: var(--ink-4); }
.zn[data-zone="try"] .z-try-steps code { font-size: 12.5px; }
.zn[data-zone="try"] .z-try-steps small { grid-column: 2; font-size: 11.5px; color: var(--ink-3); }
.zn[data-zone="try"] .z-try-steps i { grid-row: span 2; width: 16px; height: 16px; border-radius: 50%; border: 1.5px solid var(--line-strong); display: grid; place-items: center; font-size: 10px; font-style: normal; }
.zn[data-zone="try"] .z-try-steps button.done { color: var(--ink-1); }
.zn[data-zone="try"] .z-try-steps button.done i { background: var(--ok); border-color: var(--ok); color: #fff; }
.zn[data-zone="try"] .z-try-steps button.cur { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgba(0, 0, 0, .05); }
.zn[data-zone="try"] .z-try-steps button.cur i { border-color: var(--primary); }
.zn[data-zone="try"] .z-try-side-p { margin: 0; font-size: 12.5px; line-height: 19px; color: var(--ink-2); }
.zn[data-zone="try"] .z-try-side-links { display: flex; flex-wrap: wrap; gap: 12px; font-size: 12.5px; }
.zn[data-zone="try"] .z-try-side-links a { color: var(--primary); }

/* ── 窄屏：照稿子，≤1100 右栏收起、接口调试台两栏；≤760 单栏、整页滚 ── */
@media (max-width: 1100px) {
  /* 稿子在这一档把右栏整块藏掉；这里留一条步骤条在对话下面（页标题、新对话、点步骤跳转照旧能用），task 详情与说明收起 */
  .zn[data-zone="try"] .z-try-chat { grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(0, 1fr) auto; }
  .zn[data-zone="try"] .z-try-side { flex-direction: row; align-items: center; gap: 10px; padding: 8px 12px; border-left: 0; border-top: 1px solid var(--line); overflow-x: auto; overflow-y: hidden; }
  .zn[data-zone="try"] .z-try-side > .z-try-tmeta, .zn[data-zone="try"] .z-try-side > h5, .zn[data-zone="try"] .z-try-side > .z-try-side-p, .zn[data-zone="try"] .z-try-side > .z-try-side-links { display: none; }
  .zn[data-zone="try"] .z-try-side .page-title.z-try-title { font-size: 13px; white-space: nowrap; flex: 0 0 auto; }
  .zn[data-zone="try"] .z-try-side-hd { flex: 0 0 auto; gap: 6px; }
  .zn[data-zone="try"] .z-try-side-hd > b { display: none; }
  .zn[data-zone="try"] .z-try-steps { flex-direction: row; gap: 4px; flex: 0 0 auto; }
  .zn[data-zone="try"] .z-try-steps button { white-space: nowrap; }
  .zn[data-zone="try"] .z-try-steps small { display: none; }
  .zn[data-zone="try"] .z-try-api { grid-template-columns: 220px minmax(0, 1fr); }
  .zn[data-zone="try"] .z-try-pane:last-child { grid-column: 1 / -1; border-top: 1px solid var(--line); }
}
@media (max-width: 760px) {
  .zn[data-zone="try"] .route-host:has(> .z-try-chat), .zn[data-zone="try"] .route-host:has(> .z-try-api) { padding-left: 0 !important; padding-right: 0 !important; }
  .zn[data-zone="try"] .route-host:has(> .z-try-api) { flex: 1 0 auto; }
  .zn[data-zone="try"] .z-try-api { grid-template-columns: minmax(0, 1fr); }
  .zn[data-zone="try"] .z-try-pane { overflow: visible; border-right: 0; border-bottom: 1px solid var(--line); }
  .zn[data-zone="try"] .z-try-tl { max-height: 240px; overflow: auto; }
  .zn[data-zone="try"] .z-try-welcome h2 { font-size: 22px; line-height: 30px; }
  .zn[data-zone="try"] .z-try-gate { padding-left: 0; }
  .zn[data-zone="try"] .z-try-picks { grid-template-columns: minmax(0, 1fr); }
}