/* Steward 界面 · 冷灰纸底、墨色发丝线、宋体正文、等宽小标签
   一条硬规矩：全站无圆角（border-radius 一律不写），冷峻靠直角与发丝线，不靠阴影和胶囊。 */

:root{
  --paper:#eef1f2;
  --ink:#0b0e11;
  --ink-2:#2b3237;
  --mute:#78838b;
  --line:#c4ccd1;
  --line-soft:#dbe0e3;
  --ok:#3f6b52;
  --bad:#b3352c;
  /* 半透明层：深色下必须反过来，否则墨色浮层在黑底上看不见 */
  --wash:rgba(11,14,17,.07);
  --wash-soft:rgba(11,14,17,.045);
  --wash-faint:rgba(11,14,17,.03);
  --placeholder:#a3acb2;
  --danger-ink:#b3352c;
  --serif:"Source Han Serif SC","Noto Serif CJK SC","Songti SC","SimSun",serif;
  --mono:ui-monospace,"SF Mono","DejaVu Sans Mono","Noto Sans Mono CJK SC","Source Han Sans SC",monospace;
  --gut:clamp(18px,4vw,48px);
  --maxw:920px;
}

/* ------------------------------- 暗黑 -------------------------------
   只有一套结构，只换变量。html[data-theme] 由服务端按 server/ui-theme.json
   注入到首屏 HTML；用户手选后写 localStorage 并覆盖该属性。 */
html[data-theme="dark"]{
  --paper:#12161a;
  --ink:#e6ebee;
  --ink-2:#b8c2c8;
  --mute:#7f8b93;
  --line:#333c43;
  --line-soft:#242c32;
  --ok:#6f9f83;
  --bad:#d97b72;
  --wash:rgba(230,235,238,.10);
  --wash-soft:rgba(230,235,238,.06);
  --wash-faint:rgba(230,235,238,.04);
  --placeholder:#5d686f;
  --danger-ink:#d97b72;
  color-scheme:dark;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--serif);
  font-size:15.5px;
  line-height:1.9;
  letter-spacing:.01em;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,p,ul,pre{margin:0;}
ul{list-style:none;padding:0;}
a{color:inherit;text-decoration:none;}
button{font-family:var(--mono);color:inherit;background:none;border:0;cursor:pointer;}
::selection{background:var(--ink);color:var(--paper);}
:focus-visible{outline:1px solid var(--ink);outline-offset:4px;}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut);}
.mono{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;color:var(--mute);}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}
.skip{position:absolute;left:-9999px;}
.skip:focus{left:16px;top:10px;z-index:99;background:var(--ink);color:var(--paper);padding:8px 14px;font-size:13px;}

/* ---------------------------- 顶部 / 摘要 ---------------------------- */
/* 头部（品牌 + 摘要 + 视图菜单）整体 sticky：长对话滚动时菜单始终可点，不用翻回顶部。
   菜单移入 header 后，底部那条分隔线由 .tabs 的 border-bottom 承担，避免双线。 */
.topbar{position:sticky;top:0;z-index:20;background:var(--paper);}
.bar{display:flex;align-items:center;justify-content:space-between;height:52px;}
.brand{font-family:var(--mono);font-size:12px;font-weight:400;letter-spacing:.3em;}
.brand .dot{color:var(--mute);padding:0 .4em;}
.bar-right{display:flex;align-items:center;gap:clamp(12px,3vw,26px);}
.health{display:inline-flex;align-items:center;gap:8px;min-height:40px;}
.health-dot{width:7px;height:7px;background:var(--mute);}
.health .mono{letter-spacing:.2em;color:var(--ink-2);}
.health[data-status="ok"] .health-dot{background:var(--ok);}
.health[data-status="bad"] .health-dot{background:var(--bad);}
.ghost{font-size:11px;letter-spacing:.2em;color:var(--ink-2);padding:10px 2px;border-bottom:1px solid var(--line);}
.ghost:hover{border-bottom-color:var(--ink);}
.summary{padding-top:9px;padding-bottom:9px;font-size:10.5px;letter-spacing:.14em;color:var(--ink-2);border-top:1px solid var(--line-soft);}

/* ---------------------------- tab ---------------------------- */
.tabs{display:flex;gap:clamp(20px,4vw,40px);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.tab{
  display:inline-flex;align-items:center;min-height:40px;
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;color:var(--mute);
  padding:12px 1px;border-bottom:1px solid transparent;margin-bottom:-1px;
}
.tab:hover{color:var(--ink);}
.tab[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--ink);}

/* ---------------------------- 视图 / 分区 ---------------------------- */
.view{padding:6px 0 96px;}
.view[hidden]{display:none;}
.view-chat{padding-bottom:0;}
.sec{padding:clamp(24px,3.6vh,36px) 0 4px;}
.sec + .sec{border-top:1px solid var(--line);}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:10px;}
.sec-title{font-size:16px;font-weight:400;letter-spacing:.08em;}
.count{font-size:10px;letter-spacing:.2em;}
.empty{padding:16px 0;color:var(--mute);font-size:14px;}

/* ---------------------------- 任务行 ---------------------------- */
.rows{border-top:1px solid var(--line);}
.row{
  display:grid;grid-template-columns:44px minmax(0,1fr) auto;
  gap:4px 18px;padding:18px 0;border-bottom:1px solid var(--line-soft);align-items:start;
}
.rid{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--mute);padding-top:5px;}
.row-title{font-size:15.5px;font-weight:400;line-height:1.7;letter-spacing:.02em;}
.row-meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;margin-top:8px;}
.row-goal{margin-top:8px;font-size:13.5px;line-height:1.8;color:var(--ink-2);max-width:62ch;}
.row-result{margin-top:10px;font-size:13.5px;line-height:1.85;color:var(--ink-2);white-space:pre-wrap;word-break:break-word;max-width:66ch;}
.row-acts{display:flex;gap:10px;align-items:center;}

.rev{font-family:var(--mono);font-size:10px;letter-spacing:.16em;padding:2px 7px;border:1px solid var(--line);color:var(--ink-2);}
.rev-low{border-color:var(--line-soft);color:var(--mute);}
.rev-medium{border-color:var(--line);color:var(--ink-2);}
.rev-high{border-color:var(--bad);color:var(--bad);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:40px;min-width:66px;padding:0 16px;
  font-size:11px;letter-spacing:.18em;color:var(--ink);
  border:1px solid var(--ink);transition:background .12s,color .12s;
}
.btn:hover{background:var(--ink);color:var(--paper);}
.btn.primary{background:var(--ink);color:var(--paper);}
.btn.primary:hover{background:transparent;color:var(--ink);}
.btn.quiet{border-color:var(--line);}
.btn[disabled]{opacity:.45;}
.btn[disabled]:hover{background:transparent;color:var(--ink);}
.btn.primary[disabled]:hover{background:var(--ink);color:var(--paper);}

.live{
  margin-top:10px;padding-left:12px;border-left:1px solid var(--line);
  font-family:var(--mono);font-size:11px;line-height:1.8;letter-spacing:.02em;
  color:var(--ink-2);white-space:pre-wrap;word-break:break-word;
}
.live[hidden]{display:none;}
.task-detail{grid-column:1 / -1;margin-top:14px;padding:12px 0 4px 12px;border-top:1px solid var(--line-soft);border-left:1px solid var(--line);}
.task-detail .group-head{margin-top:12px;}
.task-detail pre{margin-top:4px;}

/* ---------------------------- 最近完成 ---------------------------- */
.compact > .cline{
  display:grid;grid-template-columns:44px minmax(0,1fr) auto auto;
  gap:14px;align-items:baseline;padding:9px 0;
  border-bottom:1px solid var(--line-soft);font-size:14px;
}
.cline .rid{padding-top:0;}
.cline-title{color:var(--ink-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.mark{font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--mute);}
.mark-done{color:var(--ok);}
.mark-failed{color:var(--bad);}
.when{font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--mute);white-space:nowrap;}

/* ---------------------------- 事件 ---------------------------- */
.events > li{
  display:grid;grid-template-columns:76px 62px minmax(0,1fr);gap:12px;
  padding:8px 0;border-bottom:1px solid var(--line-soft);align-items:baseline;
}
.events .t,.events .k{font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--mute);}
.events .x{font-size:13.5px;color:var(--ink-2);word-break:break-word;}

/* ---------------------------- 收件箱 ---------------------------- */
.inbox > .item{padding:16px 0;border-bottom:1px solid var(--line-soft);}
.inbox > .item.nw{border-left:2px solid var(--ink);padding-left:14px;}
.item-head{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;margin-bottom:6px;}
.src{
  font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink-2);border:1px solid var(--line);padding:1px 7px;
}
.nm{font-size:15px;}
.item-head .when{margin-left:auto;}
.item-body{font-size:14px;line-height:1.85;color:var(--ink-2);white-space:pre-wrap;word-break:break-word;max-width:66ch;}

/* ---------------------------- 对话 ---------------------------- */
.view-chat .stack{border-top:1px solid var(--line);}
.msg{padding:18px 0;border-bottom:1px solid var(--line-soft);}
.msg-head{display:flex;align-items:baseline;gap:12px;margin-bottom:6px;}
.who{font-family:var(--mono);font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--mute);}
.msg-body{font-size:15px;line-height:1.9;word-break:break-word;min-width:0;}
.msg-user{padding-left:clamp(24px,16%,140px);padding-right:14px;border-right:1px solid var(--line);}
.msg-user .msg-head{justify-content:flex-end;}
.msg-steward{padding-right:clamp(24px,16%,140px);}
.tools{margin-bottom:8px;}
.tool{display:block;font-family:var(--mono);font-size:11px;line-height:1.8;letter-spacing:.02em;color:var(--mute);word-break:break-all;}
.tool .mk{color:var(--ink);}
.tool .verdict{color:var(--ink-2);}

/* 对话富文本：Markdown 子集（ui/md.js） */
.md > * + *{margin-top:.72em;}
.md p{margin:0;}
.md h1,.md h2,.md h3,.md h4,.md h5,.md h6{font-weight:600;line-height:1.55;margin-top:1.05em;}
.md h1{font-size:1.2em;}
.md h2{font-size:1.1em;}
.md h3,.md h4,.md h5,.md h6{font-size:1em;}
.md :is(h1,h2,h3,h4):first-child{margin-top:0;}
.md strong{font-weight:700;}
.md em{font-style:italic;}
.md del{color:var(--mute);}
.md a{color:var(--ink);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--line);}
.md a:hover{text-decoration-color:var(--ink);}
.md code{font-family:var(--mono);font-size:.86em;background:var(--wash);padding:.1em .4em;word-break:break-word;}
.md-pre{position:relative;}
.md-pre .md-code{
  font-family:var(--mono);font-size:12.5px;line-height:1.75;
  background:var(--wash-soft);border:1px solid var(--line-soft);
  padding:12px 14px;overflow-x:auto;white-space:pre;word-break:normal;
}
.md-pre .md-code code{background:none;padding:0;font-size:inherit;}
.md-pre .md-code[data-lang]::before{
  content:attr(data-lang);display:block;margin-bottom:8px;
  font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--mute);
}
.md-copy{
  position:absolute;top:8px;right:10px;padding:2px 8px;
  font-family:var(--mono);font-size:10px;letter-spacing:.14em;
  color:var(--mute);background:var(--paper);border:1px solid var(--line);opacity:0;
}
.md-pre:hover .md-copy,.md-copy:focus-visible{opacity:1;}
.md-copy:hover{color:var(--ink);border-color:var(--ink);}
.md ul,.md ol{padding-left:1.35em;}
.md li{margin:.26em 0;}
.md li::marker{color:var(--mute);}
.md ul{list-style:none;}
.md ul li::before{content:"– ";color:var(--mute);}
.md blockquote{padding-left:14px;border-left:2px solid var(--line);color:var(--ink-2);}
.md hr{border:0;border-top:1px solid var(--line);margin:.9em 0;}
.md table{border-collapse:collapse;width:100%;table-layout:fixed;font-size:13.5px;}
.md th,.md td{border:1px solid var(--line-soft);padding:6px 10px;text-align:left;vertical-align:top;word-break:break-word;}
.md th{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:var(--mute);font-weight:400;background:var(--wash-faint);}

.composer{position:sticky;bottom:0;background:var(--paper);border-top:1px solid var(--line);padding:12px 0 16px;}
.status{padding-bottom:8px;font-size:10px;letter-spacing:.18em;color:var(--ink-2);}
.status[hidden]{display:none;}
.composer-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:end;}
.say-wrap{position:relative;}
.say-wrap #say{padding-right:64px;}
.attach-btn{position:absolute;right:6px;bottom:8px;padding:3px 8px;font-size:11px;letter-spacing:.08em;}
/* 待发送的附件：一行小方块，点 × 移除 */
.attach-row{display:flex;flex-wrap:wrap;gap:8px;padding-bottom:8px;}
.attach-row[hidden]{display:none;}
.attach-chip{display:inline-flex;align-items:center;gap:8px;padding:3px 8px;border:1px solid var(--line);font-family:var(--mono);font-size:11px;color:var(--ink-2);}
.attach-chip .x{border:0;background:transparent;color:var(--mute);font:inherit;cursor:pointer;padding:0;}
.attach-chip .x:hover{color:var(--ink);}
.attach-chip.uploading{opacity:.6;}
#say{
  width:100%;min-height:44px;max-height:158px;padding:8px 12px;
  font-family:var(--serif);font-size:15px;line-height:1.9;color:var(--ink);
  background:transparent;border:1px solid var(--line);resize:none;overflow-y:auto;
}
#say::placeholder{color:var(--placeholder);}
#say:focus{border-color:var(--ink);}

/* ---------------------------- 登录页 ---------------------------- */
.login-body{min-height:100vh;display:grid;align-content:center;justify-items:start;}
.login{width:100%;max-width:360px;}
.login .brand{display:block;margin-bottom:22px;}
.field{display:block;margin-bottom:20px;}
.field .mono{display:block;margin-bottom:6px;}
.field input{
  width:100%;padding:8px 0;font-family:var(--serif);font-size:16px;line-height:1.8;
  color:var(--ink);background:transparent;border:0;border-bottom:1px solid var(--line);
}
.field input:focus{border-bottom-color:var(--ink);}
.newform{display:grid;grid-template-columns:1fr 1.5fr 200px auto;gap:20px;align-items:end;padding-top:10px;}
.newform[hidden]{display:none;}
.newform .field{margin-bottom:0;}
.field select{
  width:100%;padding:8px 0;font-family:var(--serif);font-size:16px;line-height:1.8;
  color:var(--ink);background:transparent;border:0;border-bottom:1px solid var(--line);
}
.field select:focus{outline:none;border-bottom-color:var(--ink);}
.err{margin-top:14px;color:var(--bad);letter-spacing:.14em;}
.err[hidden]{display:none;}
.hint{margin-top:18px;font-size:13px;line-height:1.8;color:var(--mute);}

/* ---------------------------- 移动端 ---------------------------- */
@media (max-width:720px){
  .wrap{padding:0 18px;}
  .newform{grid-template-columns:1fr;gap:14px;}
  .summary{font-size:10px;letter-spacing:.1em;}
  .row{grid-template-columns:minmax(0,1fr);gap:6px;}
  .rid{padding-top:0;}
  .row-acts{margin-top:12px;display:grid;grid-template-columns:1fr 1fr;gap:10px;}
  .row-acts .btn{width:100%;}
  .compact > .cline{grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;}
  .compact .rid{display:none;}
  .events > li{grid-template-columns:minmax(0,1fr);gap:2px;padding:10px 0;}
  .item-head .when{margin-left:0;}
  .msg-user{padding-left:28px;}
  .msg-steward{padding-right:0;}
}

@media (prefers-reduced-motion:no-preference){
  .health-dot{transition:background .2s;}
}

/* 线索标签：一条 thread 下的任务共享一个标题 */
.thread{font-size:10px;letter-spacing:.1em;color:var(--ink-2);border-left:1px solid var(--line);padding-left:9px;}

/* ---------------------------- 待办（我要做的事） ---------------------------- */
.group-head{margin:22px 0 0;padding-bottom:6px;border-bottom:1px solid var(--line);letter-spacing:.2em;}
.rows > .group-head:first-child{margin-top:0;}
.todo{
  display:grid;grid-template-columns:44px minmax(0,1fr) auto;
  gap:4px 18px;padding:16px 0 16px 14px;
  border-bottom:1px solid var(--line-soft);border-left:2px solid var(--line);align-items:start;
}
.todo-main{min-width:0;}
.todo .row-title{font-size:15.5px;line-height:1.7;}
.todo.cat-reply{border-left-color:var(--bad);}
.todo.cat-deliver{border-left-color:var(--ink);}
.todo.cat-meet{border-left-color:var(--ink-2);}
.todo.cat-pay{border-left-color:#7a6a4f;}
.todo.cat-know{border-left-color:var(--line);}
.chip{
  font-family:var(--mono);font-size:10px;letter-spacing:.14em;
  padding:1px 7px;border:1px solid var(--line);color:var(--ink-2);white-space:nowrap;
}
.chip-reply{border-color:var(--ink);color:var(--ink);}
.ev{margin-top:8px;}
.ev > summary{font-size:10px;letter-spacing:.18em;color:var(--mute);cursor:pointer;}
.ev-text{
  margin-top:6px;padding-left:12px;border-left:1px solid var(--line);
  font-family:var(--mono);font-size:11.5px;line-height:1.8;color:var(--ink-2);
  white-space:pre-wrap;word-break:break-word;
}
.closed{margin-top:26px;}
.closed > summary{font-size:10px;letter-spacing:.18em;color:var(--mute);cursor:pointer;}

/* ---------------------------- 微信订阅 ---------------------------- */
.chat{padding:16px 0;border-bottom:1px solid var(--line-soft);}
.chat-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px;}
.chat-name{font-size:15.5px;font-weight:400;}
.chat-head .when{margin-left:auto;}
.warn{color:var(--bad);}
.chat-controls{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:10px;}
.seg{display:inline-flex;border:1px solid var(--line);}
.seg-btn{
  padding:0 12px;min-height:34px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;color:var(--mute);
}
.seg-btn + .seg-btn{border-left:1px solid var(--line);}
.seg-btn:hover{color:var(--ink);}
.seg-btn.on{background:var(--ink);color:var(--paper);}
select.rule{
  min-height:34px;padding:0 8px;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;
  color:var(--ink-2);background:transparent;border:1px solid var(--line);
}
input.kw{
  min-height:34px;padding:0 8px;width:190px;
  font-family:var(--serif);font-size:14px;color:var(--ink);
  background:transparent;border:1px solid var(--line);
}
input.kw:focus,select.rule:focus{outline:none;border-color:var(--ink);}
.chat-msgs{margin-top:14px;padding-left:12px;border-left:1px solid var(--line);}
.chat-msgs[hidden]{display:none;}
.msg-line{display:grid;grid-template-columns:76px 84px minmax(0,1fr);gap:10px;padding:5px 0;align-items:baseline;}
.msg-line .txt{font-size:13.5px;line-height:1.8;color:var(--ink-2);word-break:break-word;}
.msgs .msg-line + .msg-line{border-top:1px solid var(--line-soft);}
.msgs-more{margin-top:10px;font-size:12.5px;}
.msgs-more[disabled]{opacity:.5;cursor:default;}

@media (max-width:720px){
  .todo{grid-template-columns:minmax(0,1fr);gap:6px;}
  .todo .rid{display:none;}
  .todo .row-acts{margin-top:10px;display:flex;gap:10px;}
  .msg-line{grid-template-columns:minmax(0,1fr);gap:2px;}
  .chat-head .when{margin-left:0;}
}

/* ---------------------------- P1：订阅 / 草稿 / 注意力 ---------------------------- */
.tabs{flex-wrap:wrap;}
.thread-card{padding:16px 0;border-bottom:1px solid var(--line-soft);}
.thread-card .row-goal{margin-top:6px;}
.draft-box{
  grid-column:1 / -1;margin-top:12px;padding:12px 0 4px 12px;
  border-top:1px solid var(--line-soft);border-left:1px solid var(--line);
}
.draft-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px;}
.draft-body{
  margin-top:8px;padding-left:12px;border-left:1px solid var(--line);
  font-family:var(--serif);font-size:14px;line-height:1.9;color:var(--ink);
  white-space:pre-wrap;word-break:break-word;
}
.draft-box .row-acts{margin-top:10px;flex-wrap:wrap;}
.steer{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:8px;margin-top:8px;}
.steer input{
  min-height:40px;padding:0 10px;font-family:var(--serif);font-size:14px;color:var(--ink);
  background:transparent;border:1px solid var(--line);
}
.steer input:focus{outline:none;border-color:var(--ink);}
.attention-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);}
.att-card{background:var(--paper);padding:14px 16px;display:flex;flex-direction:column;gap:4px;min-height:86px;}
.att-wide{grid-column:span 2;}
.att-num{font-family:var(--mono);font-size:24px;font-weight:400;letter-spacing:.04em;line-height:1.2;}
.attention-series{border-top:1px solid var(--line);}
.att-row{display:grid;grid-template-columns:92px minmax(80px,1fr) minmax(0,auto);gap:12px;align-items:center;padding:8px 0;border-bottom:1px solid var(--line-soft);}
.att-day{white-space:nowrap;}
.att-bar{height:8px;background:var(--line-soft);overflow:hidden;}
.att-bar-fill{display:block;height:100%;background:var(--ink);}
.att-nums{white-space:nowrap;text-align:right;}
@media (max-width:720px){
  .steer{grid-template-columns:1fr 1fr;}
  .steer input{grid-column:1 / -1;}
  .att-wide{grid-column:span 2;}
  .att-row{grid-template-columns:76px minmax(60px,1fr);}
  .att-nums{grid-column:1 / -1;text-align:left;}
}

/* ---------------------------- sticky 头内的菜单：窄屏单行横滑 ----------------------------
   放在文件末尾，确保覆盖前面的 .tabs{flex-wrap:wrap}；
   否则菜单在手机上折成两三行，sticky 头会高到吃掉半屏。 */
@media (max-width:720px){
  .tabs{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;}
  .tabs::-webkit-scrollbar{display:none;}
  .tab{flex:0 0 auto;white-space:nowrap;}
}

/* ------------------------------ 图谱 ------------------------------ */
.graph-toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 10px 0 14px; }
.graph-q { flex: 1 1 200px; min-width: 0; padding: 7px 10px; border: 1px solid var(--line, #333); background: transparent; color: inherit; font: inherit; }
.graph-filter { padding: 7px 8px; border: 1px solid var(--line, #333); background: transparent; color: inherit; font: inherit; }
.graph-grid { display: grid; grid-template-columns: 220px 1fr; gap: 18px; align-items: start; }
@media (max-width: 720px) { .graph-grid { grid-template-columns: 1fr; } }
.graph-entities { display: flex; flex-direction: column; gap: 4px; max-height: 60vh; overflow-y: auto; }
.graph-entity { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 8px 10px; border: 1px solid transparent; background: transparent; color: inherit; font: inherit; text-align: left; cursor: pointer; }
.graph-entity:hover { background: rgba(127, 127, 127, 0.12); }
.graph-entity.on { border-color: currentColor; background: rgba(127, 127, 127, 0.16); }
.graph-entity-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.graph-entity-kind { opacity: 0.55; font-size: 11px; flex-shrink: 0; }
.graph-detail-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 6px; }
.graph-detail-title { margin: 0; font-size: 17px; }
.graph-deleted { color: var(--danger-ink); }
.graph-svg { width: 100%; max-width: 520px; height: auto; display: block; margin: 4px auto 14px; }
.graph-edge { stroke: currentColor; stroke-width: 1; opacity: 0.35; }
.graph-edge.expired { stroke-dasharray: 3 3; opacity: 0.2; }
.graph-edge-label { font-size: 10px; fill: currentColor; opacity: 0.7; }
.graph-node { fill: none; stroke: currentColor; stroke-width: 1.4; opacity: 0.8; }
.graph-node.center { stroke-width: 2; opacity: 1; }
.graph-node.expired { opacity: 0.35; stroke-dasharray: 2 2; }
.graph-node-label { font-size: 11px; fill: currentColor; }
.graph-node-label.center { font-size: 12px; font-weight: 600; }
.graph-rels { display: flex; flex-direction: column; gap: 6px; margin: 10px 0; }
.graph-rel { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 8px 10px; border: 1px solid var(--line, #333); }
.graph-rel.expired { opacity: 0.5; }
.graph-rel-label { flex: 1 1 240px; }
.graph-rel-meta { opacity: 0.6; font-size: 11px; }
.btn.small { padding: 3px 8px; font-size: 12px; }
.btn.danger { color: var(--danger-ink); }
.graph-form { display: flex; flex-direction: column; gap: 10px; max-width: 460px; }
.graph-field { display: flex; flex-direction: column; gap: 4px; }
.graph-field input, .graph-field select { padding: 7px 10px; border: 1px solid var(--line, #333); background: transparent; color: inherit; font: inherit; }
.graph-form-actions { display: flex; gap: 8px; margin-top: 4px; }

/* ------------------------------ 编年史 ------------------------------ */
.chr-toolbar { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin: 10px 0 16px; }
.chr-types { display: flex; gap: 4px; }
.chr-type.primary { font-weight: 600; }
.chr-nav { display: inline-flex; align-items: center; gap: 8px; }
.chr-body { display: flex; flex-direction: column; gap: 12px; }
.chr-card { border: 1px solid var(--line, #333); padding: 12px 16px; }
.chr-line { margin: 3px 0; line-height: 1.65; }
.chr-line.chr-h { font-weight: 600; margin-top: 8px; }
.chr-id { display: inline; padding: 0 2px; border: none; background: transparent; color: inherit; font: inherit; font-family: ui-monospace, monospace; font-size: 0.9em; text-decoration: underline; text-underline-offset: 3px; opacity: 0.75; cursor: pointer; }
.chr-id:hover { opacity: 1; }
.chr-node { border: 1px solid var(--line, #333); padding: 12px 16px; background: rgba(127, 127, 127, 0.06); }
.chr-node-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.chr-node-head .mono { opacity: 0.6; font-size: 11px; }
.chr-node-body { margin: 0; white-space: pre-wrap; word-break: break-word; font-size: 13px; line-height: 1.6; max-height: 50vh; overflow-y: auto; }

/* --------------------------- 图谱：动态图 --------------------------- */
.graph-svg { width: 100%; height: auto; display: block; touch-action: none; }
.graph-node-g { cursor: grab; }
.graph-node-g:active { cursor: grabbing; }
.graph-node-g:focus-visible { outline: none; }
.graph-node-g:focus-visible .graph-node { stroke-width: 2.5; }
.graph-danger-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }

/* 标签描边成纸色：节点/关系名互相压住时仍然可读（两种主题都适用） */
.graph-edge-label, .graph-node-label { paint-order: stroke; stroke: var(--paper); stroke-width: 4px; stroke-linejoin: round; }

/* ------------------------------ 执行节点 ------------------------------
   只复用既有墨色/发丝线变量，不加圆角（全站硬规矩）。 */
.node-tag{color:var(--ink-2);border:1px solid var(--line-soft);padding:0 4px}
.state-tag{color:var(--bad);border:1px solid var(--line-soft);padding:0 4px}
.node-row .row-goal{color:var(--mute)}

/* ------------------------------ 线索内会话 ------------------------------
   进度不需要回复；提问是选择题 + 自由文本，两个逃生选项常驻。 */
.thread-phase{color:var(--ink-2);border:1px solid var(--line-soft);padding:0 4px}
.thread-phase[data-wait="1"]{color:var(--bad)}
.thread-brief{margin:8px 0;border-left:1px solid var(--line-soft);padding-left:10px;color:var(--ink-2)}
.thread-convo{margin-top:10px;border-top:1px solid var(--line-soft);padding-top:10px}
.thread-msg{padding:8px 0;border-bottom:1px dashed var(--line-soft)}
.thread-msg .msg-head{color:var(--mute)}
.thread-msg.progress .msg-body{color:var(--ink-2)}
.thread-msg.answer .msg-body{color:var(--ink-2)}
.thread-form{margin-top:8px;display:grid;gap:6px}
.thread-form label{display:flex;gap:8px;align-items:flex-start;color:var(--ink-2)}
.thread-form textarea{width:100%;min-height:64px;background:transparent;color:var(--ink);border:1px solid var(--line-soft);padding:6px;font:inherit}
.thread-input{width:100%;min-height:56px;background:transparent;color:var(--ink);border:1px solid var(--line-soft);padding:6px;font:inherit;margin-top:8px}