/* ============================================================
   MengOS · 工作台 — 留白纸本风格 (立法者指令 2026-09-22:
   承 readme/设计风格参考/Mengos 应用·留白纸本·run59静态页v2.html,
   仅风格换轨, 类名/交互结构零改动)
   白纸底 + 墨黑(交互/品牌) + 纯红#F60000(唯一红色时刻: 活点/未读/拦截)
   + Newsreader 衬线(纸面文档) + JetBrains Mono(标签) + Outfit(UI)
   动效纪律: 安静, 无弹簧 overshoot
   ============================================================ */
:root {
  /* ===== 色彩纪律: 墨黑 + 纯红, 一色一义 =====
     ink    墨  = 品牌 / 主操作 / 选中 / 完成(纸张纪律: 完成不另设色)
     red    红  = 进行中活点 / 未读 / 拦截失败(唯一红色时刻, 禁作装饰)
     danger 赭  = 错误/否决
     灰阶       = 文本 / 边框 / 底色; 其余色相一律禁止 */
  --p-100: #F4F4F2;
  --p-300: #C9CAC6;
  --p-400: #5C5E63;
  --p-500: #15161A;
  --p-600: #0E0F12;
  --p-700: #050506;
  --accent: #15161A;
  --accent-soft: rgba(21, 22, 26, 0.055);
  --accent-glow: rgba(21, 22, 26, 0.14);
  /* 纯红 ramp —— 唯一红色时刻 */
  --s-100: rgba(246, 0, 0, 0.07);
  --s-300: rgba(246, 0, 0, 0.5);
  --s-400: #F60000;
  --s-500: #F60000;
  --s-600: #C90000;
  --s-700: #A30000;
  --signal: var(--s-500);
  --signal-soft: rgba(246, 0, 0, 0.07);
  --signal-glow: rgba(246, 0, 0, 0.16);
  --danger: #C2554C;
  /* 纸本灰阶 —— 暖白纸灰: 文本/边框/底色 */
  --bg: #FFFFFF;
  --surface: #FFFFFF;
  --sunken: #F7F7F5;
  --sunken-deep: #EFEFEC;
  --border: #E9E9E5;
  --border-soft: #F4F4F2;
  --text: #15161A;
  --text-2: #5C5E63;
  --text-3: #9A9CA0;
  /* 深色表面(代码/CAD 视口共用暖墨) */
  --ink: #17181C;
  /* success = 墨(纸张纪律: 完成=黑, 不设绿) */
  --success: #15161A;
  --success-soft: #F3F3F1;
  --success-bright: #15161A;
  /* 动效纪律: 安静 ease, 无 overshoot */
  --spring: cubic-bezier(0.22, 0.9, 0.3, 1);
  --spring-fast: cubic-bezier(0.22, 0.9, 0.3, 1);
  --ease: cubic-bezier(0.22, 0.8, 0.3, 1);
  --radius: 12px;
  /* 阴影纪律: 近乎无, 以发丝边框分层 */
  --shadow-sm: 0 1px 2px rgba(21, 22, 26, 0.03);
  --shadow-md: 0 1px 2px rgba(21, 22, 26, 0.04), 0 10px 28px -10px rgba(21, 22, 26, 0.08);
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --serif: "Newsreader", Georgia, "Songti SC", serif;
  --sidebar-w: 236px;
  --sidebar-w-min: 72px;
  --panel-w: 404px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body {
  font-family: "Outfit", "Noto Sans SC", -apple-system, "PingFang SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 13.5px;
  letter-spacing: -0.006em;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--text); color: #fff; }
button { font-family: inherit; }
button:focus-visible, [tabindex]:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--text); outline-offset: 2px;
}
kbd {
  font: 500 10px/1 var(--mono);
  border: 1px solid var(--border); border-bottom-width: 2px;
  border-radius: 4px; padding: 2px 4px; color: var(--text-3);
  background: var(--surface);
}
body.dragging { user-select: none; cursor: col-resize; }

.app { display: flex; height: 100vh; }

/* ============ 左栏: 可折叠 Sidebar ============ */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: #FCFCFB;
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  padding: 0 10px 12px;
  overflow-y: auto; overflow-x: hidden;
  transition: width .4s var(--spring);
}
.sidebar.collapsed { width: var(--sidebar-w-min); }

.brand { display: flex; align-items: center; gap: 9px; height: 62px; padding: 0 10px; position: relative; flex-shrink: 0; }
.brand-logo {
  width: 22px; height: 22px; flex-shrink: 0;
  background: var(--text);
  color: #fff; display: grid; place-items: center;
  font-weight: 700; font-size: 11px;
  border-radius: 6px;
  transition: transform .3s var(--spring);
  cursor: pointer;
}
.brand-logo:hover { transform: rotate(-6deg); }
.brand-text { min-width: 0; transition: opacity .2s; }
.brand-name { font-weight: 600; font-size: 15px; letter-spacing: -0.02em; }
.brand-tag {
  font-family: var(--mono); font-size: 8.5px; color: #C2C3BF;
  letter-spacing: .14em; text-transform: uppercase; margin-top: 1px;
}
.collapse-btn {
  margin-left: auto; flex-shrink: 0;
  width: 26px; height: 26px; border: none;
  background: transparent; cursor: pointer;
  color: #C9CAC6; display: grid; place-items: center;
  transition: color .14s;
}
.collapse-btn:hover { color: var(--text-2); }
.collapse-btn svg { width: 13px; height: 13px; transition: transform .35s var(--spring); }
.sidebar.collapsed .collapse-btn svg { transform: rotate(180deg); }
.sidebar.collapsed .brand { flex-direction: column; height: auto; padding: 14px 0; gap: 10px; }
.sidebar.collapsed .brand-text { opacity: 0; width: 0; height: 0; overflow: hidden; }
.sidebar.collapsed .collapse-btn { margin-left: 0; }

.nav-group-label {
  font-family: var(--mono); font-size: 9px; font-weight: 500; color: #BFC0BC;
  letter-spacing: .13em; text-transform: uppercase;
  padding: 16px 9px 8px;
  display: flex; justify-content: space-between; align-items: center;
  white-space: nowrap;
  transition: opacity .2s;
}
.nav-group-label .count {
  background: var(--signal); color: #fff;
  font-size: 9.5px; font-weight: 600; min-width: 16px; height: 16px;
  border-radius: 8px; display: grid; place-items: center;
  padding: 0 5px; letter-spacing: 0;
}
.sidebar.collapsed .nav-group-label { font-size: 0; padding: 14px 16px 7px; }
.sidebar.collapsed .nav-group-label::before {
  content: ""; width: 100%; height: 1px; background: var(--border);
}
.sidebar.collapsed .nav-group-label .count { display: none; }

/* 导航列表: 安静态 */
.nav-list { position: relative; list-style: none; }
.nav-dot { display: none; }
.nav-item {
  position: relative;
  display: flex; align-items: center; gap: 10px;
  min-height: 34px; padding: 7px 9px;
  border-radius: 7px; margin-bottom: 1px;
  cursor: pointer; color: var(--text-2);
  transition: background .13s, color .13s;
  user-select: none; white-space: nowrap;
}
.nav-item svg { width: 15.5px; height: 15.5px; flex-shrink: 0; opacity: .7; transition: opacity .13s; }
.nav-item:hover { background: var(--sunken-deep); color: var(--text); }
.nav-item:hover svg { opacity: 1; }
.nav-item.active { color: var(--text); font-weight: 500; background: var(--sunken-deep); }
.nav-item.active svg { opacity: 1; color: var(--text); }
.nav-item .label { flex: 1; font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; transition: opacity .2s; }
.nav-item .badge {
  font-size: 10px; font-weight: 500; letter-spacing: .01em;
  padding: 2px 7px; border-radius: 20px;
  background: var(--sunken-deep); color: var(--text-3);
}
.nav-item.active .badge { background: #E4E4E0; }
.nav-item .badge.run { background: var(--signal-soft); color: var(--signal); }
.nav-item .badge.done { background: var(--sunken-deep); color: var(--text-2); }
.dot-unread {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--signal); flex-shrink: 0;
  animation: unreadPulse 2.4s ease-in-out infinite;
}
@keyframes unreadPulse { 50% { box-shadow: 0 0 0 4px var(--signal-soft); } }

/* 完成绿点 (承 2026-09-22 立法者指令: 已完成=绿点, 与红点"要注意"分义; 静态不脉冲) */
.dot-done {
  width: 5px; height: 5px; border-radius: 50%;
  background: #1a9e50; flex-shrink: 0;
}

.sidebar.collapsed .nav-item {
  padding: 0; justify-content: center; gap: 0;
  width: 40px; margin-left: auto; margin-right: auto;
}
.sidebar.collapsed .nav-item .label,
.sidebar.collapsed .nav-item .badge { display: none; }
.sidebar.collapsed .nav-item .dot-unread,
.sidebar.collapsed .nav-item .dot-done {
  position: absolute; top: 6px; right: 6px;
}

.sidebar-foot {
  margin: 0 10px; padding: 13px 8px 2px;
  border-top: 1px solid var(--border-soft);
  display: flex; align-items: center; gap: 10px;
}
.avatar {
  width: 26px; height: 26px; border-radius: 50%; flex-shrink: 0;
  background: var(--sunken-deep); color: var(--text-2);
  display: grid; place-items: center;
  font-size: 11px; font-weight: 600;
}
.sidebar-foot .who { flex: 1; min-width: 0; }
.sidebar-foot .who b { display: block; font-size: 12px; font-weight: 600; }
.sidebar-foot .who span { font-size: 10.5px; color: var(--text-3); }
.sidebar.collapsed .sidebar-foot { justify-content: center; padding: 13px 0 0; margin: 0; }
.sidebar.collapsed .sidebar-foot .who,
.sidebar.collapsed .sidebar-foot .icon-btn { display: none; }

/* ============ 中栏: 问答区 ============ */
.chat {
  flex: 1; display: flex; flex-direction: column; min-width: 420px;
  background: var(--bg);
}
.chat-head {
  height: 62px; padding: 0 24px;
  border-bottom: 1px solid var(--border-soft);
  background: var(--surface);
  display: flex; align-items: center; gap: 11px;
}
.task-chip {
  width: 30px; height: 30px; border-radius: 9px;
  background: #F6F6F4; color: var(--text-2);
  display: grid; place-items: center; flex-shrink: 0;
}
.task-chip svg { width: 15px; height: 15px; }
.chat-title { min-width: 0; }
.chat-title h1 { font-size: 13.5px; font-weight: 600; letter-spacing: -0.01em; }
.chat-title .sub {
  font-family: var(--mono); font-size: 9px; color: #C2C3BF;
  letter-spacing: .04em; margin-top: 1px; display: block;
}
.chat-head .status {
  font-size: 10.5px; color: var(--text); font-weight: 500;
  display: flex; align-items: center; gap: 6px;
  background: var(--sunken-deep);
  padding: 3px 10px; border-radius: 20px;
  margin-left: 4px; white-space: nowrap;
}
.chat-head .status::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: var(--signal);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: .25; } }
.chat-head .spacer { flex: 1; }
.head-btn {
  border: 1px solid #E7E7E3; background: var(--surface);
  border-radius: 8px; padding: 5px 11px;
  font-size: 11.5px; font-weight: 500; color: var(--text-2); cursor: pointer;
  transition: background .13s, border-color .13s, color .13s;
  white-space: nowrap;
}
.head-btn:hover { background: #FAFAF9; border-color: #D6D6D2; color: var(--text); }

.chat-body { flex: 1; overflow-y: auto; padding: 22px 22px 30px; scroll-behavior: smooth; }
.msg-row { display: flex; gap: 11px; margin-bottom: 22px; animation: msgIn .35s ease both; }
@keyframes msgIn { from { opacity: 0; transform: translateY(10px); } }
.msg-row.user { flex-direction: row-reverse; }

/* Orb —— AI 化身: 纸面白圈+浅灰花瓣标(安静, 无流体动画) */
.orb {
  width: 28px; height: 28px; flex-shrink: 0; margin-top: 1px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  display: grid; place-items: center;
}
.orb::before {
  content: ""; width: 9px; height: 9px;
  background: #C9CAC6;
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}

.msg-bubble { max-width: 88%; min-width: 0; line-height: 1.75; }
.msg-row.user > div { max-width: 88%; min-width: 0; display: flex; flex-direction: column; align-items: flex-end; }
.msg-row.user .msg-bubble { max-width: 100%; }
.msg-row.user .msg-bubble {
  background: var(--text);
  color: #F5F5F3;
  border-radius: 14px 14px 4px 14px;
  padding: 9px 14px; line-height: 1.7; font-size: 13.5px;
}
.msg-row.ai .msg-bubble { line-height: 1.8; font-size: 13.5px; }
.msg-bubble .meta {
  font-family: var(--mono); font-size: 8.5px; color: #BFC0BC; margin-bottom: 6px;
  font-weight: 500; letter-spacing: .11em; text-transform: uppercase;
  display: flex; align-items: center; gap: 7px;
}
.msg-row.user .meta { justify-content: flex-end; margin-bottom: 5px; }
.msg-bubble .meta .time { letter-spacing: .02em; font-variant-numeric: tabular-nums; text-transform: none; }
.msg-bubble p { margin-bottom: 10px; }
.msg-bubble p:last-of-type { margin-bottom: 0; }

/* ---- PLAN 步骤卡 ---- */
.plan-card {
  margin-top: 12px;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}
.plan-head {
  display: flex; align-items: center; gap: 9px;
  padding: 10px 13px; cursor: pointer; user-select: none;
  transition: background .13s;
}
.plan-head:hover { background: #FAFAF9; }
.plan-head .plan-icon {
  width: 22px; height: 22px; border-radius: 6px; flex-shrink: 0;
  background: var(--text); color: #fff;
  display: grid; place-items: center;
}
.plan-head .plan-icon svg { width: 11px; height: 11px; }
.plan-head b { font-size: 12px; font-weight: 600; }
.plan-head .plan-stat {
  font-size: 10px; font-weight: 500; color: var(--text-2);
  background: var(--sunken-deep); padding: 2px 8px; border-radius: 20px;
  margin-left: auto; white-space: nowrap;
}
.plan-head .chev { color: #C2C3BF; transition: transform .25s ease; flex-shrink: 0; }
.plan-head .chev svg { width: 13px; height: 13px; display: block; }
.plan-card.open .chev { transform: rotate(180deg); }
.plan-collapse { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s ease; }
.plan-card.open .plan-collapse { grid-template-rows: 1fr; }
.plan-collapse > div { overflow: hidden; }
.plan-steps { list-style: none; padding: 2px 15px 13px; }
.plan-steps li {
  position: relative;
  display: flex; align-items: flex-start; gap: 12px;
  padding: 7px 0 7px 2px;
  font-size: 12.5px;
}
.plan-steps li + li { border-top: 1px solid #F7F7F5; }
.step-mark {
  width: 16px; height: 16px; border-radius: 50%; flex-shrink: 0; margin-top: 2px;
  display: grid; place-items: center;
  font-size: 9px; font-weight: 600; font-family: var(--mono);
  position: relative; z-index: 1;
}
.step-mark.done { background: var(--text); color: #fff; }
.step-mark.done svg { width: 9px; height: 9px; }
.step-mark.running {
  background: var(--surface); color: var(--signal);
  border: 1px solid var(--signal-soft);
}
.step-mark.running::after {
  content: ""; position: absolute; inset: -3px;
  border-radius: 50%; border: 1.5px solid transparent;
  border-top-color: var(--signal);
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.step-mark.pending { background: var(--sunken-deep); color: #BFC0BC; }
.plan-steps .step-body { min-width: 0; flex: 1; }
.plan-steps .step-body b { font-weight: 600; margin-right: 7px; }
.plan-steps .step-body span { font-size: 12.5px; color: var(--text-3); line-height: 1.6; }
.plan-steps li.is-running .step-body b { color: var(--signal); }
.plan-steps li.is-pending { opacity: .55; }

/* ---- MANIFEST 代码块(技术表面=暖墨, 留白纸本唯一深区) ---- */
.code-block {
  margin-top: 12px;
  border-radius: var(--radius); overflow: hidden;
  background: var(--ink);
}
.code-head {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 12px;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.code-head .file-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--signal); flex-shrink: 0; }
.code-head .file-name { font-family: var(--mono); font-size: 11px; color: #C9CAC6; letter-spacing: .02em; }
.code-head .file-tag {
  font-family: var(--mono); font-size: 9.5px; color: #7A7C80;
  border: 1px solid rgba(255,255,255,.12); border-radius: 5px;
  padding: 1.5px 6px;
}
.code-head .copy-btn {
  margin-left: auto;
  display: flex; align-items: center; gap: 5px;
  border: none; background: transparent; cursor: pointer;
  color: #8B8D92; font-size: 10.5px; font-weight: 500;
  padding: 3px 7px; border-radius: 6px;
  transition: color .14s, background .14s;
}
.code-head .copy-btn:hover { color: #fff; background: rgba(255,255,255,.08); }
.code-head .copy-btn.copied { color: #EDEDEA; }
.code-head .copy-btn svg { width: 12px; height: 12px; }
.code-body {
  padding: 13px 15px;
  font-family: var(--mono); font-size: 11.5px; line-height: 1.75;
  overflow-x: auto; color: #A2A4A9;
  letter-spacing: 0;
}
.code-body .tok-key { color: #E8E8E4; }
.code-body .tok-str { color: #C9CAC6; }
.code-body .tok-num { color: #8B8D92; }
.code-body .tok-bool { color: #7A7C80; }
.code-body .ln { display: block; white-space: pre; }

/* ---- PROJ 项目状态卡 ---- */
.proj-card {
  margin-top: 12px;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface);
  padding: 13px 14px;
}
.proj-head { display: flex; align-items: center; gap: 8px; margin-bottom: 11px; }
.proj-head .proj-icon {
  width: 22px; height: 22px; border-radius: 6px; flex-shrink: 0;
  background: var(--sunken-deep); color: var(--text-2);
  display: grid; place-items: center;
}
.proj-head .proj-icon svg { width: 12px; height: 12px; }
.proj-head b { font-size: 12px; font-weight: 600; }
.proj-head .sync { margin-left: auto; font-size: 10.5px; color: var(--text-3); font-variant-numeric: tabular-nums; }
.proj-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.proj-stat {
  background: var(--bg); border: 1px solid var(--border-soft);
  border-radius: 10px; padding: 8px 10px;
}
.proj-stat .v { font-size: 15px; font-weight: 700; font-family: var(--mono); letter-spacing: -0.02em; }
.proj-stat .v em { font-style: normal; font-size: 10px; color: var(--text-3); font-weight: 600; }
.proj-stat .k { font-size: 10px; color: var(--text-3); margin-top: 2px; }
.proj-segs { display: flex; gap: 3px; margin-top: 11px; }
.proj-segs i {
  height: 4px; flex: 1; border-radius: 2px; background: var(--sunken-deep);
  position: relative; overflow: hidden;
}
.proj-segs i.fill { background: var(--text); }
.proj-segs i.half::after {
  content: ""; position: absolute; inset: 0; width: 55%;
  background: var(--signal); border-radius: 2px;
}
.proj-seg-labels { display: flex; justify-content: space-between; margin-top: 5px; font-size: 9.5px; color: var(--text-3); }
.proj-seg-labels .now { color: var(--signal); font-weight: 600; }

/* 引用产出物的内联卡片 */
.artifact-chip {
  display: inline-flex; align-items: center; gap: 7px;
  border: 1px solid #EBEBE8; background: var(--surface);
  border-radius: 9px; padding: 6px 12px;
  font-size: 12px; font-weight: 500; color: #3A3B3E;
  cursor: pointer; margin-top: 12px;
  transition: border-color .13s, background .13s;
}
.artifact-chip .arrow { color: #BFC0BC; }
.artifact-chip:hover { border-color: #D6D6D2; background: #FCFCFB; }
.artifact-chip svg { width: 13px; height: 13px; flex-shrink: 0; }

/* 打字光标(生成中=红) */
.caret::after { content: "▍"; color: var(--signal); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* 输入区 */
.composer { padding: 12px 22px 18px; border-top: 1px solid var(--border-soft); }
.composer-box {
  background: var(--surface);
  border: 1px solid #E4E4E0;
  border-radius: 12px;
  padding: 11px 13px 7px;
  transition: border-color .15s, box-shadow .15s;
}
.composer-box:focus-within {
  border-color: #C2C3BF;
  box-shadow: 0 0 0 3px rgba(21,22,26,.045);
}
.composer-box textarea {
  width: 100%; border: none; outline: none; resize: none;
  font: inherit; font-size: 13px; line-height: 1.65;
  background: transparent; color: var(--text);
  max-height: 132px; display: block;
}
.composer-box textarea::placeholder { color: #B4B6B2; }
.composer-bar { display: flex; align-items: center; gap: 6px; margin-top: 5px; }
.tool-btn {
  border: none; background: transparent;
  width: 28px; height: 28px; border-radius: 8px;
  display: grid; place-items: center; cursor: pointer;
  color: var(--text-3);
  transition: background .13s, color .13s;
}
.tool-btn:hover { background: var(--sunken-deep); color: var(--text); }
.tool-btn svg { width: 15px; height: 15px; }
.composer-bar .spacer { flex: 1; }
.composer-hint { font-size: 10.5px; color: #C2C3BF; display: flex; align-items: center; gap: 4px; margin-right: 8px; white-space: nowrap; }
.model-pill {
  font-size: 11px; font-weight: 500; color: var(--text-2);
  border: 1px solid var(--border); border-radius: 20px;
  padding: 4px 10px; cursor: pointer;
  background: var(--surface);
  transition: border-color .13s, color .13s;
  display: flex; align-items: center; gap: 5px;
  white-space: nowrap;
}
.model-pill::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--text); }
.model-pill:hover { border-color: var(--text-3); color: var(--text); }
.send-btn {
  width: 28px; height: 28px; border: none; border-radius: 8px; flex-shrink: 0;
  background: var(--text);
  color: #fff; display: grid; place-items: center; cursor: pointer;
  transition: background .13s;
}
.send-btn:hover { background: #2D2E33; }
.send-btn:disabled { background: #EDEDEB; color: #BFC0BC; cursor: not-allowed; }
.send-btn svg { width: 13px; height: 13px; }

/* ============ 右栏拖拽柄 ============ */
.resizer {
  width: 5px; flex-shrink: 0;
  cursor: col-resize; position: relative;
  background: transparent;
  transition: background .2s;
}
.resizer::after {
  content: ""; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 3px; height: 36px; border-radius: 2px;
  background: var(--border);
  opacity: 0; transition: opacity .2s, background .2s;
}
.resizer:hover::after, .resizer.dragging::after { opacity: 1; background: var(--text-3); }
.resizer.dragging { background: var(--sunken); }

/* ============ 右栏: 产出物面板 ============ */
.panel {
  position: relative;
  overflow: hidden;
  width: var(--panel-w);
  min-width: 320px; max-width: 640px;
  flex-shrink: 0;
  background: #FAFAF8;
  border-left: 1px solid var(--border);
  display: flex; flex-direction: column;
  min-width: 0;
}
body.dragging .panel { min-width: 0; }
.panel-head { padding: 0 28px; height: 62px; display: flex; align-items: center; }
.panel-title-row { display: flex; align-items: center; }
.panel-title-row h2 {
  font-size: 14.5px; font-weight: 600; letter-spacing: -0.015em; flex: 1;
  display: flex; align-items: center; gap: 8px;
}
.panel-title-row h2 .v-tag {
  font-size: 9px; font-weight: 500; font-family: var(--mono);
  color: var(--text-3); background: var(--sunken-deep);
  padding: 2px 7px; border-radius: 6px; letter-spacing: .04em;
}
.icon-btn {
  width: 28px; height: 28px; border: none; background: transparent;
  border-radius: 8px; cursor: pointer; color: #A8AAA5;
  display: grid; place-items: center; flex-shrink: 0;
  transition: color .13s, background .13s;
}
.icon-btn:hover { background: var(--sunken-deep); color: var(--text-2); }
.icon-btn svg { width: 15px; height: 15px; }

/* ============ 产出物清单(主) —— 仅预览,不可直接下载 ============ */
.art-list {
  flex: 1; overflow-y: auto;
  padding: 4px 18px 14px;
}
.art-list-head {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 6px 10px 8px;
  font-family: var(--mono); font-size: 9px; font-weight: 500; color: #BFC0BC;
  letter-spacing: .14em; text-transform: uppercase;
}
.art-list-head span { font-family: inherit; letter-spacing: .04em; text-transform: none; color: var(--text-3); }
.art-item {
  position: relative; width: 100%;
  display: flex; align-items: center; gap: 12px;
  padding: 9px 12px; border: 1px solid transparent; background: transparent;
  border-radius: 10px; cursor: pointer; text-align: left;
  transition: background .13s, border-color .13s;
}
.art-item:hover { background: #F4F4F1; }
.art-item.active {
  background: var(--surface); border-color: #EDEDEA;
  box-shadow: 0 1px 2px rgba(16,18,22,.03);
}
.art-icon {
  width: 30px; height: 30px; border-radius: 8px; flex-shrink: 0;
  background: var(--sunken-deep); color: var(--text-2);
  display: grid; place-items: center;
}
.art-icon svg { width: 14px; height: 14px; }
.art-item.active .art-icon { background: var(--text); color: #fff; }
.art-meta { flex: 1; min-width: 0; }
.art-meta b {
  display: block; font-size: 12.5px; font-weight: 600; letter-spacing: -0.01em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.art-meta span { font-size: 10.5px; color: var(--text-3); font-variant-numeric: tabular-nums; }
.art-ver {
  font-family: var(--mono); font-size: 8.5px; font-weight: 500;
  color: #BFC0BC; letter-spacing: .1em;
  flex-shrink: 0;
}
.art-new {
  width: 5px; height: 5px; border-radius: 50%; flex-shrink: 0;
  background: var(--signal);
  animation: unreadPulse 2.4s ease-in-out infinite;
}

/* ============ 面板双页: 清单页 ↔ 详情页 ============ */
.panel-page {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  background: #FAFAF8;
  transition: transform .45s var(--spring), opacity .25s var(--ease);
}
.page-list { transform: none; }
.page-detail { transform: translateX(102%); }
.panel.show-detail .page-list {
  transform: translateX(-12%);
  opacity: .3; pointer-events: none;
}
.panel.show-detail .page-detail { transform: none; }

/* 详情页 */
.ad-head {
  display: flex; align-items: center; gap: 10px;
  height: 62px; padding: 0 20px; border-bottom: 1px solid var(--border-soft);
}
.ad-head .ad-title { min-width: 0; flex: 1; }
.ad-head .ad-title b {
  display: block; font-size: 13px; font-weight: 600; letter-spacing: -0.01em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ad-head .ad-title span { font-size: 10.5px; color: var(--text-3); font-variant-numeric: tabular-nums; }
.ad-head .v-tag {
  font-size: 9px; font-weight: 500; font-family: var(--mono);
  color: var(--text-3); background: var(--sunken-deep);
  padding: 2px 7px; border-radius: 6px; letter-spacing: .04em; flex-shrink: 0;
}
.ad-body { flex: 1; overflow-y: auto; padding: 20px 22px 60px; }
.dv-block { display: none; }
.dv-block.show { display: block; animation: msgIn .35s ease both; }
.ad-rows { border: 1px solid var(--border-soft); border-radius: 12px; padding: 4px 14px; margin-top: 16px; background: var(--surface); }
.ad-actions {
  padding: 13px 20px; border-top: 1px solid var(--border-soft);
  display: flex; gap: 8px;
  background: var(--surface);
}
.ad-note {
  padding: 0 20px 12px; font-size: 10.5px; color: var(--text-3);
  display: flex; align-items: center; gap: 6px;
}
.ad-note svg { width: 11px; height: 11px; flex-shrink: 0; }

/* 图片产出物预览 */
.img-view {
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; background: var(--ink);
}
.img-view img { width: 100%; display: block; }
.img-cap {
  display: flex; justify-content: space-between; align-items: center;
  padding: 9px 12px; background: var(--surface);
  font-size: 11px; color: var(--text-3); font-variant-numeric: tabular-nums;
}
.img-cap b { color: var(--text-2); font-weight: 600; }

/* --- 产出物: 长文本(纸面=Newsreader 衬线, 承参考稿 .paper) --- */
.doc-card {
  border: 1px solid var(--border); border-radius: 4px;
  padding: 40px 44px 36px; background: var(--surface);
}
.doc-card h3 {
  font-family: var(--serif); font-weight: 400;
  font-size: 26px; letter-spacing: -0.01em; line-height: 1.25;
  color: #0E0F12; margin-bottom: 10px;
}
.doc-card .doc-meta {
  font-family: var(--mono); font-size: 9px; color: #C2C3BF;
  letter-spacing: .16em; text-transform: uppercase; margin-bottom: 20px;
  font-variant-numeric: tabular-nums;
}
.doc-card h4 { font-size: 13px; margin: 18px 0 8px; display: flex; align-items: center; gap: 8px; letter-spacing: -0.01em; }
.doc-card h4::before { content: ""; width: 3px; height: 12px; border-radius: 2px; background: var(--text); }
.doc-card p { font-size: 13.5px; line-height: 1.9; color: #3A3B3E; margin-bottom: 12px; }
.doc-card .writing { color: var(--text-3); display: flex; align-items: center; gap: 7px; }
.doc-card .writing::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: var(--signal); animation: pulse 1.4s ease-in-out infinite;
}
.progress-track { height: 3px; background: var(--sunken-deep); border-radius: 2px; overflow: hidden; margin: 14px 0 7px; }
.progress-fill {
  position: relative;
  height: 100%; width: 68%; border-radius: 2px;
  background: var(--text);
  animation: grow 1s var(--spring);
  overflow: hidden;
}
@keyframes grow { from { width: 0; } }
.doc-stat { display: flex; justify-content: space-between; font-size: 11px; color: var(--text-3); font-variant-numeric: tabular-nums; }
.doc-stat b { color: var(--text-2); font-weight: 600; }

/* --- 产出物: 视频编辑 --- */
.video-preview {
  border-radius: var(--radius); overflow: hidden;
  position: relative; aspect-ratio: 16/9;
  border: 1px solid var(--border);
  background: var(--ink);
}
.video-preview img { width: 100%; height: 100%; object-fit: cover; display: block; }
.video-preview .play-overlay {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: linear-gradient(to top, rgba(12,12,14,.55), transparent 55%);
}
.play-btn {
  width: 44px; height: 44px; border-radius: 50%;
  border: none; background: rgba(255,255,255,.94);
  display: grid; place-items: center; cursor: pointer;
  transition: transform .25s ease;
  box-shadow: 0 8px 24px rgba(0,0,0,.35);
}
.play-btn:hover { transform: scale(1.08); }
.play-btn svg { width: 15px; height: 15px; color: var(--text); margin-left: 2px; }
.video-time {
  position: absolute; right: 10px; bottom: 9px;
  font-size: 10.5px; font-weight: 550; color: #fff; font-variant-numeric: tabular-nums;
  background: rgba(12,12,14,.65); padding: 3px 8px; border-radius: 6px;
}
.res-tag {
  position: absolute; left: 10px; top: 9px;
  font-size: 9.5px; font-weight: 600; letter-spacing: .06em; color: #fff;
  font-family: var(--mono);
  background: rgba(12,12,14,.55); border: 1px solid rgba(255,255,255,.18);
  padding: 2.5px 7px; border-radius: 5px;
}

/* 走带控制条 */
.transport {
  display: flex; align-items: center; gap: 2px;
  margin-top: 12px; padding: 6px 8px;
  border: 1px solid var(--border-soft); border-radius: 11px;
  background: var(--sunken);
}
.t-btn {
  width: 28px; height: 28px; border: none; background: transparent;
  border-radius: 7px; cursor: pointer; color: var(--text-2);
  display: grid; place-items: center; flex-shrink: 0;
  transition: background .13s, color .13s;
}
.t-btn:hover { background: var(--surface); color: var(--text); }
.t-btn svg { width: 14px; height: 14px; }
.t-btn.main { color: var(--text); }
.transport .t-time {
  flex: 1; text-align: center;
  font-size: 11px; font-weight: 500; color: var(--text-2);
  font-family: var(--mono); font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
  white-space: nowrap;
}
.transport .t-time em { color: var(--text-3); font-style: normal; }

.timeline { margin-top: 14px; }
.timeline-ruler {
  display: flex; justify-content: space-between;
  font-size: 9.5px; color: var(--text-3);
  font-variant-numeric: tabular-nums; margin: 0 0 6px 26px;
  font-family: var(--mono);
}
.track-row { display: flex; align-items: center; gap: 6px; margin-bottom: 6px; }
.track-label {
  width: 20px; flex-shrink: 0;
  font-size: 9px; font-weight: 700; color: var(--text-3);
  font-family: var(--mono); letter-spacing: .04em;
}
.track {
  position: relative; height: 38px; flex: 1; min-width: 0;
  background: var(--sunken); border-radius: 9px;
  border: 1px solid var(--border-soft);
  display: flex; gap: 3px; padding: 4px;
}
.clip {
  border-radius: 6px; position: relative;
  display: flex; align-items: center; padding: 0 9px;
  font-size: 10px; font-weight: 600; color: #fff;
  cursor: pointer; overflow: hidden; white-space: nowrap;
  transition: filter .15s;
}
.clip:hover { filter: brightness(1.06); }
/* 片段着色语义: 红=本轮改动片段(需注意), 墨/灰=未改动 */
.clip.c1 { width: 34%; background: var(--signal); }
.clip.c2 { width: 26%; background: #3A3B3E; }
.clip.c3 { width: 38%; background: #8B8D92; }
.playhead {
  position: absolute; top: -5px; bottom: -5px; left: 44%;
  width: 1.5px; background: var(--text); z-index: 2;
  animation: scrub 9s ease-in-out infinite alternate;
  pointer-events: none;
}
.playhead::before {
  content: ""; position: absolute; top: -4px; left: -4.5px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--text); border: 2px solid #fff;
}
@keyframes scrub { to { left: 78%; } }
.track.audio { height: 26px; align-items: center; }
.wave { display: flex; align-items: center; gap: 2px; flex: 1; padding: 0 8px; height: 100%; }
.wave i { flex: 1; background: #C9CAC6; border-radius: 1px; height: calc(20% + var(--h) * 60%); }

.edit-actions { display: flex; gap: 8px; margin-top: 16px; }
.btn {
  flex: 1; border: 1px solid #E7E7E3; background: var(--surface);
  border-radius: 8px; padding: 8px 0; font: inherit;
  font-size: 12px; font-weight: 500; color: var(--text-2);
  cursor: pointer;
  transition: background .13s, border-color .13s, color .13s;
  white-space: nowrap;
}
.btn:hover { background: #FAFAF9; border-color: #D6D6D2; color: var(--text); }
.btn.primary {
  background: var(--text);
  color: #fff; border-color: transparent;
}
.btn.primary:hover { background: #2D2E33; }

/* --- 产出物: CAD 显示 --- */
/* CAD 视口纪律: 暖墨底 + 中性亮线 + 红仅用于尺寸标注(强调) */
.cad-view {
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; position: relative;
  aspect-ratio: 1/1.02;
  background: radial-gradient(ellipse at 50% 40%, #1F2126, var(--ink) 78%);
  cursor: crosshair;
}
.cad-view svg { width: 100%; height: 100%; display: block; }
.cad-corner { position: absolute; width: 14px; height: 14px; border: 1.5px solid rgba(201,202,198,.4); pointer-events: none; }
.cad-corner.tl { top: 8px; left: 8px; border-right: none; border-bottom: none; }
.cad-corner.tr { top: 8px; right: 8px; border-left: none; border-bottom: none; }
.cad-corner.bl { bottom: 8px; left: 8px; border-right: none; border-top: none; }
.cad-corner.br { bottom: 8px; right: 8px; border-left: none; border-top: none; }
.cad-hud {
  position: absolute; top: 12px; left: 14px;
  font-size: 10px; color: #9A9CA0; opacity: .85;
  font-family: var(--mono); line-height: 1.75; letter-spacing: .03em;
  pointer-events: none;
}
.cad-tag {
  position: absolute; bottom: 11px; right: 11px;
  font-size: 10px; color: #8B8D92;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  padding: 3px 9px; border-radius: 6px;
  font-family: var(--mono); letter-spacing: .03em;
}
.cad-draw { stroke-dasharray: 1200; stroke-dashoffset: 1200; animation: draw 2s var(--ease) forwards .3s; }
@keyframes draw { to { stroke-dashoffset: 0; } }

.param-list { margin-top: 14px; border: 1px solid var(--border-soft); border-radius: 12px; padding: 4px 14px; background: var(--surface); }
.param-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 9px 4px; border-bottom: 1px dashed var(--border);
  font-size: 12.5px;
}
.param-row:last-child { border-bottom: none; }
.param-row .k { color: var(--text-2); }
.param-row .v { font-family: var(--mono); font-size: 12px; font-weight: 600; font-variant-numeric: tabular-nums; }
.param-row .v em { color: var(--text); font-style: normal; }
.param-row .pass {
  font-size: 11px; font-weight: 600; color: var(--text);
  background: var(--sunken-deep); padding: 2.5px 9px; border-radius: 20px;
  font-family: inherit; display: flex; align-items: center; gap: 5px;
}

.panel-foot {
  padding: 11px 20px; border-top: 1px solid var(--border-soft);
  display: flex; align-items: center; gap: 7px;
  font-size: 11px; color: var(--text-3);
  white-space: nowrap;
  background: var(--surface);
}
.panel-foot svg { width: 12px; height: 12px; color: var(--text-2); flex-shrink: 0; }
.panel-foot code { font-family: var(--mono); font-size: 10.5px; color: var(--text-2); }

/* 滚动条 */
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-thumb { background: #E6E6E4; border-radius: 6px; border: 3px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-track { background: transparent; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ============================================================
   Agents 模式 · mathdisc Agent 视图
   色彩纪律沿用: 墨=交互/品牌/完成 · 红=运行中/功能态(唯一红)
   ============================================================ */
.agent-main { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.agent-main[hidden] { display: none; }
.chat[hidden] { display: none; }

/* 头部模式切换 */
.mode-tabs {
  display: flex; gap: 3px; padding: 3px;
  background: var(--sunken-deep); border-radius: 10px; flex-shrink: 0;
}
.mode-tab {
  border: none; background: transparent; cursor: pointer;
  font-size: 11.5px; font-weight: 500; color: var(--text-2);
  padding: 6px 13px; border-radius: 8px;
  transition: background .13s, color .13s;
}
.mode-tab:hover { color: var(--text); }
.mode-tab.active {
  background: var(--surface); color: var(--text);
  box-shadow: 0 1px 2px rgba(21,22,26,.05);
}
.status.ok { color: var(--text); border-color: var(--border); background: var(--sunken-deep); }
.task-chip.agent-chip { color: var(--text-2); background: #F6F6F4; }

/* 演示横幅 */
.agent-banner {
  display: flex; align-items: center; gap: 8px;
  margin: 12px 20px 0; padding: 9px 14px;
  font-size: 11.5px; color: var(--text-2);
  background: var(--sunken); border: 1px solid var(--border);
  border-radius: 10px;
}
.agent-banner svg { width: 15px; height: 15px; flex-shrink: 0; color: var(--text-3); }

/* ===== 模式 A: 工具调用卡 / 回执卡 ===== */
.tool-card, .receipt-card {
  margin: 12px 0 4px; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--surface);
  overflow: hidden;
}
.tool-head, .receipt-head {
  display: flex; align-items: center; gap: 9px;
  padding: 11px 14px; border-bottom: 1px solid var(--border-soft);
  background: var(--sunken);
  font-size: 12px; font-weight: 600; letter-spacing: -0.01em;
}
.tool-icon {
  width: 22px; height: 22px; border-radius: 6px; display: grid; place-items: center;
  color: var(--text); background: var(--sunken-deep);
}
.tool-icon svg { width: 13px; height: 13px; }
.tool-tag {
  margin-left: auto; font-size: 10px; font-weight: 500; color: var(--text-3);
  font-family: var(--mono);
}
.tool-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--border-soft);
}
.tool-kv { background: var(--surface); padding: 9px 14px; display: flex; flex-direction: column; gap: 2px; }
.tool-kv .k { font-size: 10px; color: var(--text-3); letter-spacing: .04em; }
.tool-kv .v { font-size: 11.5px; font-weight: 600; }
.mono { font-family: var(--mono); }

/* 回执卡: verdict 与证据级 */
.verdict {
  font-size: 10px; font-weight: 600; font-family: var(--mono);
  padding: 2.5px 8px; border-radius: 6px;
}
.verdict.est { color: var(--text); background: var(--sunken-deep); }
.grade {
  font-size: 10px; font-weight: 600; font-family: var(--mono);
  color: var(--text-2); background: var(--sunken-deep);
  padding: 2.5px 8px; border-radius: 6px;
}
.receipt-formula {
  padding: 13px 14px 4px; font-size: 14.5px; font-weight: 600; color: var(--text);
  letter-spacing: .01em;
}
.rmse-row { padding: 8px 14px 4px; display: flex; flex-direction: column; gap: 7px; }
.rmse-k { font-size: 10.5px; color: var(--text-2); margin-bottom: 4px; }
.rmse-k b { color: var(--text); font-family: var(--mono); font-size: 11px; }
.rmse-track {
  height: 4px; border-radius: 2px; background: var(--sunken-deep); overflow: hidden;
}
.rmse-track i {
  display: block; height: 100%; border-radius: 2px;
  width: calc(var(--v) * 100%);
  background: var(--text);
  transition: width .6s var(--ease);
}
.rmse-note { font-size: 10px; color: var(--text-3); }
.receipt-meta {
  padding: 10px 14px 12px; font-size: 10px; color: var(--text-3);
  border-top: 1px dashed var(--border); margin-top: 8px;
}

.agent-note {
  margin-top: 12px; padding: 11px 13px;
  font-size: 12px; line-height: 1.65; color: var(--text-2);
  background: var(--sunken); border-radius: 10px; border: 1px solid var(--border-soft);
}
.agent-note b { color: var(--text); }

/* ===== 模式 B: 直连控制台 ===== */
.console-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
  padding: 16px 20px 24px;
}
@media (max-width: 1120px) { .console-grid { grid-template-columns: 1fr; } }
.console-card {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface);
  padding: 15px 16px; display: flex; flex-direction: column; gap: 11px;
}
.console-head { display: flex; align-items: baseline; gap: 9px; }
.console-head b { font-size: 13px; font-weight: 600; letter-spacing: -0.01em; }
.console-sub { font-size: 10px; color: var(--text-3); }
.console-foot {
  font-size: 10px; color: var(--text-3); line-height: 1.55;
  border-top: 1px dashed var(--border); padding-top: 9px;
}

.form-row { display: flex; align-items: flex-start; gap: 10px; }
.form-k {
  width: 62px; flex-shrink: 0; padding-top: 5px;
  font-size: 10.5px; font-weight: 600; color: var(--text-2); letter-spacing: .03em;
}
.form-row.triple { gap: 8px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 5px; align-items: center; flex: 1; }
.chip {
  border: 1px solid var(--border); background: var(--surface); cursor: pointer;
  font-size: 11px; font-weight: 500; color: var(--text-2);
  padding: 4.5px 10px; border-radius: 8px;
  transition: border-color .13s, color .13s, background .13s;
}
button.chip:hover { border-color: var(--text-3); color: var(--text); }
.chip.on {
  background: var(--text); border-color: var(--text);
  color: #fff; font-weight: 600;
}
.chip.var { font-family: var(--mono); color: var(--text); background: var(--sunken-deep); border-color: var(--border); cursor: default; }
.chip.op { font-family: var(--mono); min-width: 34px; text-align: center; }
.chip.add { border-style: dashed; color: var(--text-3); cursor: default; }
.form-hint {
  font-size: 10.5px; color: var(--text-3); padding: 0 2px;
  border-left: 2px solid var(--sunken-deep); padding-left: 9px; margin-left: 72px;
}
.form-hint-inline { font-size: 10px; color: var(--text-3); margin-left: 4px; }
.data-preview {
  flex: 1; font-size: 10px; line-height: 1.6;
  font-family: var(--mono);
  background: var(--ink); color: #A2A4A9; border-radius: 9px; padding: 9px 12px;
  word-break: break-all;
}
.data-tag {
  display: block; margin-top: 5px; color: #7A7C80; font-size: 9.5px;
}
.mini-field { flex: 1; display: flex; flex-direction: column; gap: 4px; font-size: 10px; color: var(--text-3); font-weight: 600; }
.mini-field input {
  border: 1px solid var(--border); border-radius: 8px; padding: 6px 9px;
  font: 600 12px var(--mono); color: var(--text); background: var(--sunken);
  width: 100%;
}
.btn.wide { justify-content: center; width: 100%; display: flex; align-items: center; gap: 7px; }

/* 作业列表: 三态 */
.job-list { display: flex; flex-direction: column; gap: 6px; }
.job-item {
  display: flex; align-items: center; gap: 10px; text-align: left;
  border: 1px solid var(--border); background: var(--surface); cursor: pointer;
  border-radius: 10px; padding: 9px 12px;
  transition: border-color .13s, background .13s;
}
.job-item:hover { border-color: var(--text-3); background: #FCFCFB; }
.job-id { font-size: 10.5px; font-weight: 700; color: var(--text); font-family: var(--mono); }
.job-name { font-size: 11.5px; font-weight: 600; flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.job-stat { font-size: 10px; color: var(--text-3); flex-shrink: 0; }
.job-state {
  font-size: 9.5px; font-weight: 600; font-family: var(--mono);
  padding: 2.5px 8px; border-radius: 6px; flex-shrink: 0;
}
.job-state.solved { color: var(--text); background: var(--sunken-deep); }
.job-state.exhausted { color: var(--text-2); background: var(--sunken-deep); }
.job-state.budget { color: var(--signal); background: var(--signal-soft); }
.job-state.running { color: var(--signal); background: var(--signal-soft); animation: unreadPulse 1.6s ease-in-out infinite; }

/* 探针跑分条 */
.probe-rows { display: flex; flex-direction: column; gap: 8px; }
.probe-row { display: flex; align-items: center; gap: 10px; }
.probe-name { font-size: 10.5px; font-weight: 600; width: 108px; flex-shrink: 0; color: var(--text-2); }
.probe-track { flex: 1; height: 5px; border-radius: 3px; background: var(--sunken-deep); overflow: hidden; }
.probe-track i {
  display: block; height: 100%; width: calc(var(--v) * 100%);
  background: var(--text);
  border-radius: 3px; transition: width .6s var(--ease);
}
.probe-track i.good { background: var(--text); }
.probe-val { font-size: 10px; font-family: var(--mono); color: var(--text-2); width: 86px; text-align: right; flex-shrink: 0; }

/* 右栏: Agents 页显隐(与既有双页机制并行) */
.page-agent-list { transform: none; }
.page-agent-detail { transform: translateX(102%); }
.panel:not(.agent-mode) .page-agent-list,
.panel:not(.agent-mode) .page-agent-detail { display: none; }
.panel.agent-mode .page-list,
.panel.agent-mode .page-detail { display: none; }
.panel.agent-detail-open .page-agent-list {
  transform: translateX(-12%); opacity: .3; pointer-events: none;
}
.panel.agent-detail-open .page-agent-detail { transform: none; }
.art-icon.dim { color: var(--text-3); }
.art-ver.dim-tag { color: #BFC0BC; }
.rp-metrics { display: flex; gap: 8px; margin-bottom: 12px; }
.rp-metric {
  flex: 1; border: 1px solid var(--border); border-radius: 10px;
  padding: 9px 11px; background: var(--sunken);
}
.rp-metric .v { font: 700 14px var(--mono); color: var(--text); }
.rp-metric .k { font-size: 9.5px; color: var(--text-3); margin-top: 2px; }

/* ============================================================
   表面层功能细节 (形状对齐 API 接口说明书 v1.0 / v2§12.1 五卡)
   ============================================================ */

/* 收件箱 kind 徽标 + 任务状态词表 */
.badge.kind { font: 500 9px var(--mono); padding: 1px 6px; border-radius: 6px; background: var(--sunken-deep); color: var(--text-2); }
.badge.cond { background: var(--signal-soft); color: var(--signal); }

/* PLAN 六节拍条 */
.plan-beats {
  display: flex; flex-wrap: wrap; gap: 5px; margin-top: 10px;
  padding-top: 9px; border-top: 1px dashed var(--border);
}
.plan-beats .beat {
  font: 500 9.5px var(--mono); letter-spacing: .04em;
  padding: 2px 8px; border-radius: 999px; border: 1px solid var(--border);
  color: var(--text-3); background: var(--surface);
}
.plan-beats .beat.done { color: var(--text); border-color: var(--text-3); background: var(--sunken-deep); }

/* HITL 裁决台卡 */
.hitl-card {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); padding: 12px 14px; margin-top: 10px;
  transition: opacity .2s ease, border-color .2s ease;
}
.hitl-card .hitl-head { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; font-size: 12.5px; }
.hitl-card .hitl-body { font-size: 12.5px; color: var(--text-2); margin: 0 0 10px; line-height: 1.6; }
.hitl-actions { display: flex; gap: 8px; align-items: center; }
.hitl-answer { display: flex; gap: 8px; }
.hitl-answer input {
  flex: 1; border: 1px solid var(--border); border-radius: 8px;
  padding: 7px 11px; font-size: 12.5px; background: var(--sunken);
  outline: none; transition: border-color .15s ease;
}
.hitl-answer input:focus { border-color: var(--text-3); background: var(--surface); }
.hitl-card.resolved { opacity: .62; }
.hitl-card.resolved.accepted { border-color: var(--text-3); }
.hitl-card.resolved.rejected { border-color: rgba(194,85,76,.4); }
.hitl-result { font: 600 10px var(--mono); padding: 2px 8px; border-radius: 999px; margin-left: auto; }
.hitl-result.ok { color: var(--text); background: var(--sunken-deep); }
.hitl-result.no { color: var(--danger); background: rgba(194,85,76,.08); }

/* 差分卡 */
.diff-card {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); margin-top: 10px; overflow: hidden;
}
.diff-head {
  display: flex; align-items: center; gap: 8px; justify-content: space-between;
  padding: 10px 14px; background: var(--sunken); border-bottom: 1px solid var(--border);
  font-size: 12.5px;
}
.risk-tag { font: 600 10px var(--mono); padding: 2px 8px; border-radius: 999px; }
.risk-tag.behavioral { color: var(--signal); background: var(--signal-soft); }
.risk-tag.applied { color: var(--text); background: var(--sunken-deep); }
.diff-patch {
  padding: 10px 14px; font-size: 11.5px; line-height: 1.7; white-space: pre-wrap;
  font-family: var(--mono);
  background: var(--ink); color: #A2A4A9; border-radius: 0;
}
.diff-impact { padding: 10px 14px 4px; font-size: 12.5px; }
.diff-actions { display: flex; align-items: center; gap: 10px; padding: 8px 14px 12px; }
.diff-hint { font-size: 10.5px; color: var(--text-3); }
.diff-card.applied { border-color: var(--text-3); }

/* 交付卡 */
.delivery-card {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); padding: 12px 14px; margin-top: 4px;
}
.delivery-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.verdict-badge { font: 600 10.5px var(--mono); padding: 3px 10px; border-radius: 999px; }
.verdict-badge.solved { color: var(--text); background: var(--sunken-deep); }
.stop-reason { font-size: 10.5px; color: var(--text-3); }
.key-insight { font-size: 12.5px; line-height: 1.6; margin: 0 0 10px; }
.marginal-trace {
  border: 1px solid var(--border-soft); border-radius: 10px;
  background: var(--sunken); padding: 8px 12px; margin-bottom: 10px;
}
.mt-row { display: flex; align-items: center; gap: 10px; padding: 3px 0; font-size: 11.5px; }
.mt-k { font: 600 10.5px var(--mono); color: var(--text-3); width: 92px; flex-shrink: 0; }
.mt-bars { display: inline-flex; align-items: flex-end; gap: 3px; height: 18px; }
.mt-bars i { width: 7px; border-radius: 2px; height: calc(var(--h) * 18px); }
.mt-bars i.up { background: var(--text); }
.mt-bars i.flat { background: var(--sunken-deep); }
.mt-v { font-size: 10.5px; color: var(--text-2); }
.dep-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.dep-chip {
  font: 500 10px var(--mono); padding: 3px 9px; border-radius: 999px;
  border: 1px solid var(--border); color: var(--text-3); background: var(--surface);
}
.dep-chip.axiom { color: var(--text); border-color: var(--text-3); background: var(--sunken-deep); }

/* ============================================================
   新建任务弹层
   ============================================================ */
.new-task-btn {
  display: flex; align-items: center; gap: 9px; width: calc(100% - 8px);
  margin: 2px 4px 4px; padding: 0 12px; height: 34px;
  border: none; border-radius: 8px;
  background: transparent; color: var(--text-2);
  font-size: 13px; font-weight: 500; cursor: pointer;
  transition: background .13s, color .13s;
}
.new-task-btn:hover { background: var(--sunken-deep); color: var(--text); }
.new-task-btn svg { width: 13px; height: 13px; }
.sidebar.collapsed .new-task-btn { width: 40px; padding: 0; justify-content: center; margin: 2px auto 4px; }
.sidebar.collapsed .new-task-btn .label { display: none; }

.nt-overlay {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(21, 22, 26, .28); backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center;
}
.nt-modal {
  width: 480px; max-width: calc(100vw - 48px);
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; box-shadow: var(--shadow-md);
  animation: nt-pop .22s ease;
}
@keyframes nt-pop { from { transform: translateY(6px); opacity: 0; } }
.nt-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; border-bottom: 1px solid var(--border-soft); font-size: 14px;
}
.nt-body { padding: 14px 18px; }
.nt-label { display: block; font-size: 11px; font-weight: 600; color: var(--text-3); margin: 12px 0 6px; }
.nt-label:first-child { margin-top: 0; }
.nt-body textarea {
  width: 100%; box-sizing: border-box; resize: vertical;
  border: 1px solid var(--border); border-radius: 10px;
  padding: 9px 12px; font-size: 13px; line-height: 1.6;
  background: var(--sunken); outline: none; transition: border-color .15s ease;
}
.nt-body textarea:focus { border-color: var(--text-3); background: var(--surface); }
.nt-mode-row { display: flex; flex-wrap: wrap; gap: 7px; }
.nt-hint { margin-top: 14px; font-size: 10.5px; color: var(--text-3); line-height: 1.6; }
.nt-foot {
  display: flex; justify-content: flex-end; gap: 8px;
  padding: 12px 18px; border-top: 1px solid var(--border-soft);
}