/*! ======================================================================
   Mail Triage Design System — base stylesheet (complete shared sheet, verbatim)
   Extracted from vjsyong/mail-triage @ fd29e794 (2026-10-02), file app.py
   Original location: BASE_TMPL <style>. Tokens, shell, nav, cards, forms, tables,
   badges, chat, mobile shell — everything shared by 2+ pages. Fonts point at the
   app's /fonts/<name> route; see fonts/README.md + css/fonts.css for the portable form.
   Known quirks (dead --ink var, two \\uXXXX escapes): references/pitfalls.md.
   ====================================================================== */

@font-face{font-family:'Geist';src:url('/fonts/geist.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:'Geist Mono';src:url('/fonts/geist-mono.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap}
:root{--bg:#fafafa;--card:#ffffff;--card2:#f5f5f5;--line:#e5e5e5;--line2:#d4d4d4;--fg:#000000;--dim:#666666;
--acc:#0070f3;--ok:#067a46;--warn:#b25e09;--err:#d1242f;
--tint-acc:#f0f7ff;--tint-ok:#edfbf2;--tint-warn:#fff8ea;--tint-err:#fff1f1;
--panel:#000000;--panel-dim:#a3a3a3;--codebg:#0a0a0a;--codefg:#ededed;
--hover:#f7f7f7;--active:#f2f2f2;--focus:rgba(0,112,243,.35);
--mono:'Geist Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
*{box-sizing:border-box;border-radius:0 !important}
body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.55 "Geist",-apple-system,BlinkMacSystemFont,
"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--acc);text-decoration:none} a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.skip{position:absolute;left:-9999px;top:0;background:#000;color:#fff;padding:8px 12px;z-index:200}
.vh{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.backlink{margin:0 0 4px;font-size:.84rem}
.qbar{display:flex;align-items:center;gap:8px;margin:0 0 12px;flex-wrap:wrap}
.qbar .qoff{opacity:.45;pointer-events:none}
.qbar .sp{flex:1}
#rules th:nth-child(1),#rules td:nth-child(1){white-space:nowrap}
#rules .tbl th:nth-child(3),#rules .tbl td:nth-child(3){min-width:140px}
#bulk .tbl th:nth-child(2),#bulk .tbl td:nth-child(2){white-space:nowrap}
#classifiers .tbl th:nth-child(7),#classifiers .tbl td:nth-child(7){white-space:nowrap}
#classifiers .tbl th:nth-child(2),#classifiers .tbl td:nth-child(2){white-space:nowrap}
.skip:focus{left:8px}
/* ---- app shell ---- */
.app{display:flex;min-height:100vh}
.side{width:236px;position:fixed;inset:0 auto 0 0;background:var(--card);border-right:1px solid var(--line);
display:flex;flex-direction:column;z-index:40}
.side-top{padding:16px 16px 10px}
.brand{display:flex;align-items:center;gap:9px;color:var(--fg)} .brand:hover{text-decoration:none}
.brand-mark{width:24px;height:24px;background:#000;color:#fff;display:inline-flex;align-items:center;justify-content:center;
font:700 11px/1 var(--mono);letter-spacing:.02em}
.brand-name{font-weight:700;letter-spacing:-.02em;font-size:.98rem}
.brand-sub{color:var(--dim);font-size:.76rem;margin:6px 0 0 33px}
.nav{flex:1;overflow-y:auto;padding:4px 8px 8px}
.nav-label{font-size:.66rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:#999;
padding:14px 10px 4px}
.nav-item{display:flex;align-items:center;gap:10px;padding:7px 10px;margin:1px 0;color:#3f3f46;font-size:.9rem;
font-weight:500;border-left:2px solid transparent}
.nav-item:hover{background:var(--hover);text-decoration:none;color:#000}
.nav-item.active{background:var(--active);border-left-color:var(--acc);color:#000;font-weight:600}
.nav-item svg{width:16px;height:16px;flex:none;opacity:.72}
.nav-item.active svg{opacity:1}
.side-foot{border-top:1px solid var(--line);padding:12px 16px;font-size:.78rem;color:var(--dim)}
.side-foot .sf-row{display:flex;align-items:center;gap:7px;margin:3px 0}
.main{flex:1;margin-left:236px;min-width:0;display:flex;flex-direction:column}
.content{max-width:1160px;width:100%;margin:0 auto;padding:26px 26px 96px;flex:1}
.topbar{display:none}
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:35}
/* ---- typography ---- */
h1{font-size:1.4rem;margin:0;font-weight:700;letter-spacing:-.03em}
h2{font-size:1.06rem;margin:24px 0 8px;font-weight:600;letter-spacing:-.02em}
h3{font-size:.98rem;margin:0 0 6px;font-weight:600;letter-spacing:-.01em}
h4{font-size:.9rem;margin:14px 0 4px;font-weight:600;letter-spacing:-.01em}
.sub{color:var(--dim);font-size:.86rem}
.mono,code{font-family:var(--mono);font-size:.84rem;background:var(--card2);border:1px solid var(--line);
padding:1px 5px;overflow-wrap:anywhere}
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;flex-wrap:wrap;margin:0 0 14px}
.page-title{font-size:1.3rem;font-weight:700;letter-spacing:-.03em;margin:0}
.page-desc{color:var(--dim);font-size:.88rem;margin-top:3px}
/* ---- cards & layout ---- */
.card{background:var(--card);border:1px solid var(--line);padding:16px 18px;margin:14px 0}
.card.flush{padding:0;overflow:hidden}
.card-h{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin:0 0 10px}
.card-h h3{margin:0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid3{display:grid;grid-template-columns:150px 130px 1fr;gap:8px}
.grid5{display:grid;grid-template-columns:118px 104px 92px minmax(0,1fr) 86px;gap:8px}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.spread{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between}
.stack>*+*{margin-top:10px}
/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:34px;padding:0 13px;
border:1px solid var(--line);background:#fff;color:var(--fg);font-size:.88rem;font-weight:500;cursor:pointer;
font-family:inherit;white-space:nowrap}
.btn:hover{border-color:#000;background:var(--bg);text-decoration:none}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.primary{background:#000;border-color:#000;color:#fff;font-weight:600}
.btn.primary:hover{background:#333;border-color:#333}
.btn.danger{color:var(--err)} .btn.danger:hover{border-color:var(--err);background:var(--tint-err)}
.btn.ghost{border-color:transparent;background:none}
.btn.ghost:hover{border-color:transparent;background:var(--hover)}
.btn.small{height:27px;padding:0 9px;font-size:.79rem}
.btn svg{width:14px;height:14px}
.iconbtn{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);
background:#fff;cursor:pointer;color:var(--fg)}
.iconbtn:hover{border-color:#000;background:var(--bg)}
.iconbtn svg{width:16px;height:16px}
form.inline{display:inline}
/* ---- forms ---- */
input[type=text],input[type=number],input[type=password],input[type=search],select,textarea{background:#fff;
border:1px solid var(--line);color:var(--fg);padding:8px 10px;font-size:.92rem;width:100%;font-family:inherit}
input:focus,select:focus,textarea:focus{outline:none;border-color:#000;box-shadow:0 0 0 3px var(--focus)}
input::placeholder,textarea::placeholder{color:#9d9d9d}
textarea{font-family:var(--mono);font-size:.86rem;min-height:120px;line-height:1.5}
label{display:block;font-size:.84rem;color:var(--dim);margin:10px 0 4px;font-weight:500}
label.check{display:flex;align-items:center;gap:8px;color:var(--fg);margin:8px 0;cursor:pointer}
label.check input{width:auto;margin:0;accent-color:#000;width:15px;height:15px}
label.check span{font-size:.88rem;color:var(--fg);font-weight:400}
input[type=checkbox]{accent-color:#000}
fieldset{border:1px solid var(--line);padding:12px 14px;margin:14px 0}
legend{font-size:.8rem;font-weight:600;padding:0 6px;color:var(--dim);text-transform:uppercase;letter-spacing:.05em}
/* ---- badges / chips / dots ---- */
.badge{display:inline-block;font-size:.66rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
padding:2px 7px;border:1px solid var(--line);color:var(--dim);white-space:nowrap;background:#fff}
.badge.ok{color:var(--ok);border-color:var(--ok)} .badge.err{color:var(--err);border-color:var(--err)}
.badge.warn{color:var(--warn);border-color:var(--warn)} .badge.acc{color:var(--acc);border-color:var(--acc)}
.badge.solid{background:#000;color:#fff;border-color:#000}
.chip{display:inline-flex;align-items:center;gap:6px;height:29px;padding:0 11px;border:1px solid var(--line);
background:#fff;color:#3f3f46;font-size:.82rem;font-weight:500;cursor:pointer;white-space:nowrap}
.chip:hover{border-color:#000;color:#000;text-decoration:none}
.chip.active{background:#000;border-color:#000;color:#fff}
.chip .n{font-family:var(--mono);font-size:.74rem;opacity:.75}
.dot{width:7px;height:7px;display:inline-block;flex:none;background:#a3a3a3}
.dot.ok{background:var(--ok)} .dot.err{background:var(--err)} .dot.warn{background:var(--warn)} .dot.acc{background:var(--acc)}
.kbd{font-family:var(--mono);font-size:.72rem;border:1px solid var(--line2);border-bottom-width:2px;
padding:1px 5px;background:#fff;color:#3f3f46}
/* ---- tables ---- */
.tablewrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse}
.tbl th,.tbl td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);font-size:.87rem;vertical-align:top}
.tbl th{color:var(--dim);font-size:.68rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;
white-space:nowrap;background:#fbfbfb;position:sticky;top:0;z-index:2}
.tbl tr:hover td{background:#fcfcfc}
.tbl .r{text-align:right}
.tbl td.sel,.tbl th.sel{width:34px;padding-right:2px}
.tbl input[type=checkbox]{width:15px;height:15px;display:block}
.rowacts{display:inline-flex;gap:6px;opacity:0;transition:opacity .12s}
.cond-more{display:none}
.rowacts .ra-menu{display:none}
tr:hover .rowacts,tr:focus-within .rowacts{opacity:1}
@media(hover:none){.rowacts{opacity:1}}
.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:10px 12px;border-bottom:1px solid var(--line);background:#fff}
.tchips,.tactions{display:contents}
.tactions>button:first-child{margin-left:auto}
.bulkbar{display:none;align-items:center;gap:12px;padding:8px 12px;background:#0a0a0a;color:#fff;position:sticky;top:0;z-index:6}
.bulkbar.on{display:flex}
.bulkbar .n{font-weight:600}
.bulkbar .btn{border-color:#3f3f46;background:transparent;color:#fff;height:28px;font-size:.8rem}
.bulkbar .btn:hover{border-color:#fff;background:#27272a}
.bulkbar .btn.primary{background:#fff;color:#000;border-color:#fff}
.bulkbar .grow{flex:1}
.pager{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:10px 12px;color:var(--dim);font-size:.84rem}
/* ---- misc blocks ---- */
.stat{display:inline-block;background:var(--panel);border:1px solid var(--panel);color:#fff;padding:12px 16px;
margin:0 8px 8px 0;min-width:104px}
.stat b{display:block;font-size:1.35rem;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat span{color:var(--panel-dim);font-size:.74rem}
.kv{display:grid;grid-template-columns:auto 1fr;gap:5px 14px;font-size:.9rem;margin:10px 0}
.kv .k{color:var(--dim);white-space:nowrap}
.note{background:var(--tint-acc);border:1px solid var(--acc);padding:10px 12px;font-size:.86rem;color:#003a8c}
.msg{padding:10px 12px;margin:10px 0;font-size:.9rem;border:1px solid var(--line);background:#fff}
.msg.ok{background:var(--tint-ok);border-color:var(--ok)}
.msg.warn{background:var(--tint-warn);border-color:var(--warn)}
.msg.err{background:var(--tint-err);border-color:var(--err)}
.empty{padding:44px 18px;text-align:center;color:var(--dim)}
.empty svg{width:30px;height:30px;opacity:.4}
.empty h4{color:#000;margin:10px 0 4px;font-size:.98rem}
.empty p{margin:0 auto;max-width:420px;font-size:.88rem}
.empty .btn{margin-top:14px}
.progress{height:6px;background:var(--card2);border:1px solid var(--line);overflow:hidden}
.progress i{display:block;height:100%;background:#000;transition:width .4s}
.skeleton{background:linear-gradient(90deg,#ececec 25%,#f6f6f6 37%,#ececec 63%);background-size:400% 100%;
animation:sk 1.3s ease infinite}
@keyframes sk{0%{background-position:100% 0}100%{background-position:0 0}}
pre.log{background:var(--codebg);border:1px solid var(--codebg);color:var(--codefg);padding:12px;font-size:.78rem;
line-height:1.5;overflow:auto;max-height:70vh;white-space:pre-wrap;overflow-wrap:anywhere}
.logpanel{background:var(--codebg);border:1px solid var(--codebg);padding:12px 14px}
.logpanel .logrow{font-size:.8rem;color:#d4d4d4;padding:2px 0;line-height:1.6;display:flex;gap:8px;align-items:baseline}
.logpanel .mono{background:none;border:0;padding:0;color:#8f8f8f;font-size:.76rem;flex:none}
.logpanel .badge{color:#a3a3a3;border-color:#3f3f46;background:none;flex:none}
.logpanel .badge.ok{color:#4ade80;border-color:#4ade80}
.logpanel .badge.err{color:#f87171;border-color:#f87171}
.logpanel .badge.warn{color:#fbbf24;border-color:#fbbf24}
.logpanel .lmsg{min-width:0;overflow-wrap:anywhere}
.foot{margin-top:34px;color:var(--dim);font-size:.78rem;border-top:1px solid var(--line);padding-top:12px}
/* ---- toasts (JS) ---- */
.toasts{position:fixed;right:16px;top:16px;z-index:300;display:flex;flex-direction:column;gap:8px;max-width:min(420px,92vw)}
.toast2{background:#0a0a0a;color:#fff;padding:11px 14px;font-size:.86rem;box-shadow:0 8px 24px rgba(0,0,0,.25);
border-left:3px solid #a3a3a3;animation:tin .18s ease}
.toast2.ok{border-left-color:var(--ok)} .toast2.err{border-left-color:var(--err)}
.turbo-progress-bar{height:2px !important;background:#000 !important}
/* view transitions: chrome stays put; desktop breathes, mobile pushes horizontally */
@media (prefers-reduced-motion: no-preference){
  .side{view-transition-name:mt-side}
  .topbar{view-transition-name:mt-topbar}
  .bottom-nav{view-transition-name:mt-nav}
  #asb{view-transition-name:mt-asb}
}
@media (prefers-reduced-motion: no-preference) and (min-width:768px){
  html::view-transition-old(root){animation:mtvt-out .14s ease both}
  html::view-transition-new(root){animation:mtvt-in .24s cubic-bezier(.2,.7,.3,1) both}
}
@media (prefers-reduced-motion: no-preference) and (max-width:767px){
  html::view-transition-old(root){animation:mtvt-fwd-out .28s cubic-bezier(.2,.7,.3,1) both}
  html::view-transition-new(root){animation:mtvt-fwd-in .28s cubic-bezier(.2,.7,.3,1) both}
  html[data-vt-dir="back"]::view-transition-old(root){animation:mtvt-back-out .28s cubic-bezier(.2,.7,.3,1) both}
  html[data-vt-dir="back"]::view-transition-new(root){animation:mtvt-back-in .28s cubic-bezier(.2,.7,.3,1) both}
}
@keyframes mtvt-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes mtvt-out{from{opacity:1;transform:none}to{opacity:0;transform:translateY(-4px)}}
@keyframes mtvt-fwd-out{from{transform:translateX(0)}to{transform:translateX(-100%)}}
@keyframes mtvt-fwd-in{from{transform:translateX(100%)}to{transform:translateX(0)}}
@keyframes mtvt-back-out{from{transform:translateX(0)}to{transform:translateX(100%)}}
@keyframes mtvt-back-in{from{transform:translateX(-100%)}to{transform:translateX(0)}}
@media (prefers-reduced-motion: reduce){
  ::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){animation:none !important}
}
.toast2.warn{border-left-color:var(--warn)}
@keyframes tin{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.toast{position:fixed;right:18px;bottom:18px;background:#000;color:#fff;padding:11px 16px;font-size:.85rem;
z-index:299;box-shadow:0 6px 20px rgba(0,0,0,.28);max-width:420px}
.toast b{font-weight:600}
/* ---- auth panel / copy / misc ---- */
.auth-panel{margin-top:14px;padding:14px;border:1px dashed var(--line2);background:#fcfcfc}
.hr{border-top:1px solid var(--line);margin:14px 0}
.sec-h{font-size:1.04rem;font-weight:700;letter-spacing:-.02em;margin:30px 0 2px}
.sec-desc{color:var(--dim);font-size:.86rem;margin:0 0 4px}
section[id]{scroll-margin-top:70px}
details.menu{position:relative;display:inline-block}
details.menu > summary{list-style:none;cursor:pointer}
details.menu > summary::-webkit-details-marker{display:none}
.menu-pop{position:absolute;right:0;top:calc(100% + 4px);background:#fff;border:1px solid var(--line);
box-shadow:0 10px 30px rgba(0,0,0,.14);min-width:210px;z-index:30;padding:4px;text-align:left}
.menu-item{display:block;width:100%;text-align:left;background:none;border:0;padding:8px 10px;
font:inherit;font-size:.86rem;color:var(--fg);cursor:pointer}
.menu-item:hover{background:var(--hover)}
.menu-item.danger{color:var(--err)}
.menu-item.danger:hover{background:var(--tint-err)}
.savebar{position:sticky;bottom:10px;background:rgba(250,250,250,.94);backdrop-filter:blur(4px);
border:1px solid var(--line);padding:10px 12px;display:flex;align-items:center;gap:10px;margin-top:14px;z-index:4;flex-wrap:wrap}
.seg{display:inline-flex}
.seg .btn+.btn{border-left:0}
.copy{cursor:pointer;user-select:none;color:var(--dim);border:1px solid var(--line);padding:1px 7px;font-size:.76rem;
margin-left:6px;display:inline-block;background:#fff}
.copy:hover{color:var(--acc);border-color:var(--acc)}
.hidden{display:none !important}
/* ---- markdown (chat + bodies) ---- */
.md p{margin:6px 0}
.md .md-h{font-weight:600;margin:10px 0 4px}
.md ul,.md ol{margin:6px 0 6px 22px;padding:0}
.md blockquote{border-left:3px solid var(--line);margin:6px 0;padding:2px 10px;color:var(--dim)}
.md pre.md-pre{background:var(--codebg);border:1px solid var(--codebg);color:var(--codefg);padding:10px;overflow:auto;
white-space:pre-wrap;font-family:var(--mono);font-size:.85rem}
.md code{font-family:var(--mono);font-size:.85rem;background:var(--card2);border:1px solid var(--line);padding:1px 5px}
/* ---- responsive ---- */
@media(max-width:1023px){
  .side{transform:translateX(-101%);transition:transform .18s ease;box-shadow:0 0 40px rgba(0,0,0,.18)}
  .side.open{transform:none}
  .main{margin-left:0}
  .topbar{display:flex;align-items:center;gap:12px;position:sticky;top:0;z-index:30;background:rgba(250,250,250,.94);
  backdrop-filter:blur(6px);border-bottom:1px solid var(--line);padding:10px 14px}
  .topbar .tb-title{font-weight:700;letter-spacing:-.02em;font-size:.95rem}
  .topbar .tb-status{margin-left:auto;display:flex;align-items:center;gap:7px;color:var(--dim);font-size:.78rem}
  .content{padding:16px 14px 80px}
}
@media(max-width:767px){
  .grid2{grid-template-columns:1fr}
  .grid3{grid-template-columns:1fr 1fr}
  .grid5{grid-template-columns:1fr 1fr}
  .grid5 input[type=text]{grid-column:1/-1}
  .card{padding:13px 14px}
  .tbl.mcards{border:0}
  .tbl.mcards thead{display:none}
  .tbl.mcards tr{display:block;border:1px solid var(--line);background:#fff;margin:8px 0;padding:8px 10px}
  .tbl.mcards tr:hover td{background:none}
  .tbl.mcards td{display:block;border:0;padding:2px 0;background:none}
  .tbl.mcards td.sel{float:right;width:auto}
  .tbl.mcards .rowacts{opacity:1}
  #bulk .tbl.mcards tr{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 8px;position:relative;padding:10px 46px 10px 12px}
  #bulk .tbl.mcards td.sel{float:none;position:absolute;top:12px;right:12px}
  #bulk .tbl.mcards td.sel input{width:24px;height:24px}
  #bulk .tbl.mcards td:nth-child(2){order:2;margin-left:auto;white-space:nowrap}
  #bulk .tbl.mcards td:nth-child(3){order:1;font-weight:600;color:var(--fg);max-width:72%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  #bulk .tbl.mcards td:nth-child(4){order:3;flex:1 1 100%;min-width:0}
  #bulk .tbl.mcards td:nth-child(4) div.sub{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-top:3px}
  #bulk .tbl.mcards td:nth-child(5),#bulk .tbl.mcards td:nth-child(6),#bulk .tbl.mcards td:nth-child(7){order:4;margin-top:7px}
  #bulk .tbl.mcards td:nth-child(7){margin-left:auto;text-align:right}
  #bulk .tbl.mcards td:empty{display:none}
  .empty{padding:28px 14px}
  .empty .btn{width:100%;display:inline-flex;justify-content:center}
  .r-head{flex-direction:column;align-items:stretch}
  .r-head .row{display:flex;flex-wrap:wrap;gap:8px}
  .r-head .row .btn{flex:1;justify-content:center;text-align:center}
  .r-head .row form.inline{flex:1 1 100%}
  .r-head .row form.inline .btn{width:100%}
  .rowacts .ra-inline{display:none}
  .rowacts .ra-menu{display:inline-block}
  #rules .tbl.mcards tr{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 8px}
  #rules .tbl.mcards td{display:block;padding:1px 0}
  #rules .tbl.mcards td:nth-child(1)::after{content:'·';margin-left:7px;color:var(--dim)}
  #rules .tbl.mcards td:nth-child(2){order:2;flex:1;min-width:0}
  #rules .tbl.mcards td:nth-child(3){order:3;flex:1 1 100%;white-space:normal}
  #rules .tbl.mcards td:nth-child(4){order:4;flex:1 1 100%}
  #rules .tbl.mcards td:nth-child(5){order:5;flex:1 1 100%;margin-top:6px}
  #rules .tbl.mcards .rowacts{flex-wrap:wrap;justify-content:flex-start !important;gap:8px;min-height:44px}
  #classifiers .tbl.mcards tr{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 10px}
  #classifiers .tbl.mcards td{display:block;padding:1px 0}
  #classifiers .tbl.mcards td:nth-child(1){order:1;flex:1 1 100%;min-width:0}
  #classifiers .tbl.mcards td:nth-child(2),#classifiers .tbl.mcards td:nth-child(3),#classifiers .tbl.mcards td:nth-child(4),#classifiers .tbl.mcards td:nth-child(5){font-size:.75rem}
  #classifiers .tbl.mcards td:nth-child(2){order:2}
  #classifiers .tbl.mcards td:nth-child(3){order:3}
  #classifiers .tbl.mcards td:nth-child(4){order:4}
  #classifiers .tbl.mcards td:nth-child(5){order:5}
  #classifiers .tbl.mcards td:nth-child(6){display:none}
  #classifiers .tbl.mcards td:nth-child(7){order:6;flex:1 1 100%;font-size:.72rem}
  #classifiers .tbl.mcards td:nth-child(8){order:7;flex:1 1 100%;margin-top:6px}
  #classifiers .tbl.mcards .rowacts{flex-wrap:wrap;justify-content:flex-start !important;gap:8px;min-height:44px}
  #templates .tbl.mcards tr{display:flex;flex-wrap:wrap;gap:2px 8px}
  #templates .tbl.mcards td{display:block;padding:1px 0}
  #templates .tbl.mcards td:nth-child(1){order:1;flex:1 1 100%}
  #templates .tbl.mcards td:nth-child(2){order:2;flex:1 1 100%;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  #templates .tbl.mcards td:nth-child(3){order:3;flex:1 1 100%;margin-top:6px}
  #templates .tbl.mcards .rowacts{justify-content:flex-start !important;gap:8px;min-height:44px}
  #rules .tbl.mcards .rowacts .btn,#classifiers .tbl.mcards .rowacts .btn,#templates .tbl.mcards .rowacts .btn{min-height:44px}
  .row.chiprow{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;padding-bottom:2px;max-width:100%}
  .row.chiprow::-webkit-scrollbar{display:none}
  .row.chiprow>*{flex:none}
  .dsx .tbl.mcards tr{display:flex;flex-wrap:wrap;gap:2px 8px}
  .dsx .tbl.mcards td{display:block;padding:1px 0}
  .dsx .tbl.mcards td:nth-child(1){order:1;flex:1 1 100%;min-width:0}
  .dsx .tbl.mcards td:nth-child(1) a{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .dsx .tbl.mcards td:nth-child(1) div.sub{display:none}
  .dsx .tbl.mcards td:nth-child(2){order:2;flex:1 1 100%;font-size:.75rem}
  .dsx .tbl.mcards td:nth-child(3){order:3;flex:1 1 100%;margin-top:4px}
  .dsx .tbl.mcards td:nth-child(3) select{width:100% !important}
  .dsx .tbl.mcards td:nth-child(3) form.inline::before{content:'Label: ';font-size:.78rem;color:var(--dim)}
  .dsx .tbl.mcards td:nth-child(4){order:4;flex:1 1 100%;margin-top:6px;text-align:left}
  .dsx .tbl.mcards td:nth-child(4) .btn{min-height:44px}
  .auth-paste .row{flex-wrap:wrap !important}
  .auth-paste .row input{flex:1 1 100%}
  .auth-paste .row .btn{flex:1 1 100%}
  .menu-pop{max-width:calc(100vw - 24px)}
  .spread>div:first-child{min-width:0}
  .spread h3{overflow-wrap:anywhere}
  .card .spread + .row .btn{min-height:44px}
  .chat-head{padding-top:env(safe-area-inset-top)}
  .sheet-h{padding-top:calc(8px + env(safe-area-inset-top))}
  .dw-head{padding-top:max(10px, env(safe-area-inset-top))}
  .content{padding-left:max(14px, env(safe-area-inset-left));padding-right:max(14px, env(safe-area-inset-right))}
  .toolbar{display:block;padding:10px 0 10px 12px}
  .tchips{display:flex;gap:6px;overflow-x:auto;padding-right:12px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .tchips::-webkit-scrollbar{display:none}
  .tchips .chip{flex:none;height:34px}
  .tactions{display:flex;gap:8px;margin:10px 12px 0 0}
  .tactions .btn{flex:1;min-height:44px}
  .mhide{display:none}
  .pager{padding:12px;gap:8px}
  .pager>a.btn{flex:1;display:flex;align-items:center;justify-content:center;min-height:40px}
  .pager>a.btn.plast{display:none}
  .pager .pp{display:none}
  .pager .pageno{flex:1 1 100%;text-align:center}
  .stat{min-width:calc(50% - 10px);margin-right:8px}
}
@media(min-width:768px){
  #bulk .tbl.mcards td:nth-child(4) a{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  #bulk .tbl.mcards td:nth-child(4) div.sub{margin-top:3px}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
}

/* ---- assistant chat (shared: page + sidebar) ---- */
.assistant-shell{display:grid;grid-template-columns:240px minmax(0,1fr);gap:18px;align-items:start}
.assistant-rail{position:sticky;top:14px;display:flex;flex-direction:column;border:1px solid var(--line);background:#fff;max-height:calc(100vh - 120px);overflow:auto}
.assistant-rail .arow{display:flex;gap:8px;align-items:center;padding:9px 11px;border-bottom:1px solid var(--line)}
.assistant-rail .arow:last-child{border-bottom:0}
.assistant-rail .arow.cur{background:var(--hover)}
.assistant-rail .arow .t{flex:1;min-width:0;font-size:.84rem;font-weight:500;color:var(--fg);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.assistant-rail .arow .t:hover{text-decoration:underline}
.assistant-rail .arow .when{font-size:.7rem;color:var(--dim);white-space:nowrap}
.assistant-flex{display:flex;flex-direction:column;height:calc(100vh - 300px);min-height:480px}
.jumpwrap{position:relative;flex:1;min-height:0;display:flex}
.chat{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:18px;background:var(--bg);border:1px solid var(--line);padding:18px 16px;scroll-behavior:smooth}
#jump{position:absolute;right:16px;bottom:12px;z-index:5;box-shadow:0 4px 14px rgba(0,0,0,.15)}
.crow{display:flex;gap:10px;align-items:flex-start}
.crow.user{flex-direction:row-reverse}
.avatar{flex:0 0 30px;width:30px;height:30px;display:flex;align-items:center;justify-content:center;font-size:.62rem;font-weight:700;letter-spacing:.05em;border:1px solid var(--line)}
.avatar.you{background:#000;color:#fff;border-color:#000}
.avatar.ai{background:var(--acc);color:#fff;border-color:var(--acc)}
.bubble{max-width:75%;padding:10px 14px;font-size:.92rem;line-height:1.55;overflow-wrap:anywhere}
.bubble.user{background:#000;border:1px solid #000;color:#fff}
.bubble.user .meta{color:#aaa}
.bubble.ai{background:#fff;border:1px solid var(--line);min-width:180px}
.bubble .meta{font-size:.72rem;color:var(--dim);margin-top:8px;display:flex;gap:10px;align-items:center;justify-content:flex-end}
.bubble.user .meta{justify-content:flex-start}
.status{font-size:.78rem;color:var(--dim);margin-bottom:6px}
.think{margin:2px 0 8px}
.think summary{cursor:pointer;font-size:.8rem;color:var(--dim);user-select:none;list-style:none}
.think summary::-webkit-details-marker{display:none}
.think summary::before{content:'\25B8 ';font-size:.7rem}
.think[open] summary::before{content:'\25BE '}
.think pre{white-space:pre-wrap;font-family:var(--mono);font-size:.78rem;color:#444;margin:6px 0 2px;padding:8px 10px;background:#fff;border:1px solid var(--line);max-height:260px;overflow:auto}
/* audit rows + reasoning traces (viewer + simulator) - keep in the base sheet: a page
   <style> block is only served on its own page (the audit <pre> overflowed this way) */
.arow2{display:flex;flex-direction:column;gap:6px;padding:9px 0;border-top:1px solid var(--line);font-size:.84rem}
.arow2:first-of-type{border-top:0;padding-top:2px}
.arow2 .ahead{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 8px}
.arow2 .atime{font-size:.72rem;color:var(--dim)}
.arow2 .adetail{min-width:0;overflow-wrap:anywhere}
.audit-pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:.78rem;color:var(--dim);margin:6px 0 0;max-height:280px;overflow:auto}
.simul{margin:4px 0 0;padding-left:18px;font-size:.88rem}
.simul li{margin:3px 0}
/* key -> value stat rows (dashboard + learning page) - shared on purpose */
.dsrow{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:9px 0;border-top:1px solid var(--line);font-size:.88rem}
.dsrow:last-child{border-bottom:1px solid var(--line)}
.dsk{color:var(--dim)}
.dsv{font-weight:600;font-variant-numeric:tabular-nums;text-align:right}
.dsv .dsp{font-weight:400;color:var(--dim);font-size:.78rem;margin-left:3px}
.tools{margin:2px 0 8px}
.tools>summary{cursor:pointer;list-style:none;font-size:.75rem;font-family:var(--mono);color:var(--dim);border:1px solid var(--line);background:#fff;padding:2px 22px 2px 10px;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;position:relative}
.tools>summary::-webkit-details-marker{display:none}
.tools>summary:hover{color:#000;border-color:#000}
.tools>summary::after{content:'\u25b8';position:absolute;right:8px;top:1px;font-size:.7rem}
.tools[open]>summary::after{content:'\u25be'}
.tools-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.tools[open] .tool-chip{white-space:normal;overflow-wrap:anywhere}
.tool-chip{font-size:.75rem;font-family:var(--mono);border:1px solid var(--line);padding:2px 10px;color:var(--dim);background:#fff;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tool-chip.ok{color:var(--ok);border-color:var(--ok)}
.tool-chip.err{color:var(--err);border-color:var(--err)}
.copy{cursor:pointer;background:#fff;border:1px solid var(--line);color:var(--dim);font-size:.7rem;padding:1px 7px}
.copy:hover{color:#000;border-color:#000}
.proposal{background:#fff;border:1px solid var(--line);padding:10px 12px;margin:10px 0 2px}
.p-tag{display:block;font-size:.64rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--acc);margin:0 0 7px}
.p-tag.warn{color:var(--warn)}
.composer{background:#fff;border:1px solid var(--line);padding:10px 12px 8px;margin-top:10px}
.composer:focus-within{border-color:#000}
.composer textarea{width:100%;border:none;background:transparent;color:var(--fg);font:inherit;resize:none;outline:none;min-height:26px;max-height:190px;display:block}
.composer textarea::placeholder{color:#999}
.comp-row{display:flex;gap:8px;align-items:flex-end;margin-top:6px;flex-wrap:wrap}
.hint{font-size:.75rem;color:var(--dim);margin-top:6px;border-top:1px solid var(--line);padding-top:6px}
.chat-empty{margin:auto;text-align:center;max-width:600px;padding:30px 10px}
.ce-icon{font-size:1.8rem;opacity:.35}
.ce-title{font-size:1.15rem;font-weight:700;letter-spacing:-.02em;margin:8px 0 6px}
.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:14px}
@media (max-width:640px){.bubble{max-width:86%}.assistant-flex{height:calc(100vh - 250px);min-height:400px}.chat{padding:12px 10px}
  .assistant-shell{grid-template-columns:1fr}.assistant-rail{position:static;max-height:180px}}
/* ---- assistant sidebar (docked right; collapses to a rail) ---- */
.asb{position:fixed;top:0;right:0;bottom:0;z-index:45;width:46px;background:#fff;border-left:1px solid var(--line);display:none;flex-direction:row}
body.with-asb .asb{display:flex}
body.with-asb .main{margin-right:46px;transition:margin-right .15s ease}
.asb{transition:width .15s ease}
.asb-grip{position:absolute;left:0;top:0;bottom:0;width:6px;cursor:col-resize;z-index:2;touch-action:none}
.asb-grip:hover,.asb-grip:focus-visible{background:var(--hover);outline:none}
html:not(.asb-open) .asb-grip{display:none}
html.asb-resizing .asb,html.asb-resizing body.with-asb .main{transition:none}
html.asb-resizing body{user-select:none;-webkit-user-select:none}
html.asb-open body.with-asb .main{margin-right:var(--asb-w,352px)}
html.asb-open .asb{width:var(--asb-w,352px)}
.asb-rail{width:46px;flex:none;display:flex;flex-direction:column;align-items:center;gap:10px;padding-top:12px;background:#fff;cursor:pointer}
.asb-rail:hover{background:var(--hover)}
.asb-rail button{border:0;background:none;font-size:1.05rem;color:var(--ink);cursor:pointer;padding:6px;line-height:1}
.asb-rail .lab{writing-mode:vertical-rl;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--dim)}
html.asb-open .asb-rail{display:none}
html:not(.asb-open) .asb-main{display:none}
.asb-main{flex:1;min-width:0;display:flex;flex-direction:column}
@media(max-width:1023px){
  body.with-asb .asb,html.asb-open body.with-asb .asb{display:none}
  body.with-asb .main{margin-right:0 !important}
}
.dw-head{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid var(--line);background:#fff}
.dw-ctx,.am-ctx{font-size:.73rem;color:var(--dim);padding:5px 12px;border-bottom:1px solid var(--line);background:var(--card2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dw-hist{border-bottom:1px solid var(--line);max-height:42vh;overflow:auto;background:#fff}
.dhist-item{display:flex;gap:8px;align-items:center;padding:8px 12px;border-bottom:1px solid var(--line);cursor:pointer}
.dhist-item:hover{background:var(--hover)}
.dhist-item .t{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.84rem}
.dhist-item .when{font-size:.7rem;color:var(--dim);white-space:nowrap}
.dhist-item.cur{background:var(--hover)}
.chat-del{transition:background .12s ease,color .12s ease,border-color .12s ease}
.chat-del svg{display:block}
.chat-del.armed{background:var(--err);border-color:var(--err);color:#fff}
.dw-body{flex:1;min-height:0;display:flex;flex-direction:column;background:#fff}
.dw-body .chat{border:0;background:#fff;padding:14px 12px}
.dw-comp{margin:0;border-left:0;border-right:0;border-bottom:0}
/* ================= mobile shell (docs/mobile-ui.md) ================= */
:root{color-scheme:light}
*{-webkit-tap-highlight-color:transparent}
html{touch-action:manipulation;overscroll-behavior-y:contain}
.btn,.nav-item,.iconbtn,.bottom-nav a,.more-row{transition:transform .1s ease,opacity .1s ease}
.btn:active,.nav-item:active,.iconbtn:active,.bottom-nav a:active,.more-row:active{transform:scale(.97);opacity:.85}
.bottom-nav{display:none}
@media (pointer:coarse){
  .btn{min-height:44px}
  .btn.small,.iconbtn{min-height:44px;min-width:44px}
  .menu-item{min-height:44px}
  .setrow input:not([type=checkbox]):not([type=radio]),
  input[type=text],input[type=number],input[type=password],input[type=search],
  input[type=email],input[type=url],input[type=tel],select,textarea{font-size:16px}
  input:not([type=checkbox]):not([type=radio]),select{min-height:44px}
  .nav-item{min-height:48px}
  .copy{padding:8px 10px}
}
@media(max-width:1023px){
  .topbar{padding-top:calc(env(safe-area-inset-top) + 10px)}
  .assistant-flex{height:calc(100dvh - 300px)}
  .assistant-shell{grid-template-columns:1fr}
  .assistant-rail{position:static;max-height:220px}
}
@media(max-width:767px){
  .bottom-nav{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:180;
    background:#fff;border-top:1px solid var(--line);
    padding:4px 6px;padding-left:calc(6px + env(safe-area-inset-left));
    padding-right:calc(6px + env(safe-area-inset-right));
    padding-bottom:calc(4px + env(safe-area-inset-bottom))}
  .bottom-nav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
    min-height:48px;font-size:.68rem;letter-spacing:.01em;color:var(--dim);text-decoration:none;font-weight:500}
  .bottom-nav a svg{width:21px;height:21px;stroke-width:1.7;opacity:.8}
  .bottom-nav a.on{color:#000;font-weight:600}
  .bottom-nav a.on svg{opacity:1}
  .topbar #menuBtn{display:none}
  .content{padding-bottom:calc(92px + env(safe-area-inset-bottom))}
  .savebar{bottom:calc(72px + env(safe-area-inset-bottom))}
  .page-desc{display:none}
  .foot{display:none}
  .am-head{display:none}
  .assistant-shell{display:block;margin-top:0}
  .assistant-shell > .assistant-rail{display:none}
  .chat-head{display:flex;align-items:center;gap:4px;margin:0 0 8px}
  .chat-head .ch-title{flex:1;text-align:center;font-weight:600;font-size:.95rem}
  .chat-head .iconbtn{min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center;color:var(--fg);border:0;background:transparent}
  .assistant-main{display:flex;flex-direction:column;height:calc(100vh - 160px);height:calc(100dvh - 160px)}
  .assistant-flex{height:auto;flex:1;min-height:0}
  .jumpwrap{min-height:0}
  .composer .hint{display:none}
  .composer .comp-row .sub{display:none}
  .composer{display:flex;align-items:flex-end;gap:8px}
  .composer .comp-row,.composer .comp-row .row{display:contents}
  .composer textarea{flex:1;min-height:30px;max-height:120px}
  .composer .btn{flex:none;min-height:40px}
  .chat-empty{padding:14px 6px}
  .chat-empty .sub{display:none}
  .chat-empty .chips{margin-top:10px}
  .chat-empty .chip{font-size:.8rem;padding:7px 10px;background:var(--hover);border-color:transparent}
  .chat{display:flex;flex-direction:column}
  body:has(.assistant-main) .topbar{display:none}
  body:has(.assistant-main) .assistant-main{height:calc(100vh - 115px);height:calc(100dvh - 115px)}
  body.kb-open:has(.assistant-main){overflow:hidden}
  body.kb-open:has(.assistant-main) .assistant-main{height:var(--kb-h, calc(100dvh - 115px))}
  .crow .avatar{display:none}
  .crow.user{justify-content:flex-end}
  .bubble{max-width:88%}
  .bubble.ai{border:none;background:transparent;padding:2px 0;min-width:0}
  .sheet-ov{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:190}
  .sheet{position:absolute;top:0;bottom:0;left:0;width:min(86vw,340px);background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column}
  .sheet-h{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;border-bottom:1px solid var(--line)}
  .sheet-b{flex:1;overflow-y:auto}
  .sheet-b .assistant-rail{display:flex;position:static;max-height:none;border:0}
  .sheet-b .assistant-rail .arow{padding:13px 12px}
  body.kb-open .bottom-nav{display:none}
  .toasts{top:auto;bottom:calc(82px + env(safe-area-inset-bottom));left:12px;right:12px;max-width:none}
  .toast2{max-width:none}
  body:has(.assistant-main) .toasts{top:calc(env(safe-area-inset-top) + 8px);bottom:auto}
  .page-desc.msgfrom{display:block;font-size:.8rem;overflow-wrap:anywhere}
  .page-desc.logdesc{display:block;font-size:.8rem}
  .cond-head{display:none}
  .row{flex-wrap:wrap}
  .msgrid>*{min-width:0}
  .emailbody{overflow-wrap:anywhere}
  .emailbody table{width:auto !important;max-width:100% !important}
  .emailbody img{max-width:100% !important;height:auto !important}
  .note{overflow-wrap:anywhere}
  .msgrid form.inline select{min-width:0 !important;width:100% !important}
  .grid3 input[type=text]{grid-column:1/-1}
  .stepcard{grid-template-columns:26px minmax(0,1fr)}
  .steptools{grid-column:2;justify-content:flex-end;margin-top:6px;flex-wrap:wrap}
  .stepfields{grid-template-columns:1fr}
  .cond-extra{display:none}
  .cond-more{display:inline-flex;margin:2px 0 6px}
  .jumpwrap{min-height:420px}
  body.kb-open .jumpwrap{min-height:0}
  .setrow input:not([type=checkbox]):not([type=radio]),
  input[type=text],input[type=number],input[type=password],input[type=search],
  input[type=email],input[type=url],input[type=tel],select,textarea{font-size:16px}
}
@media(max-width:640px){pre.log{font-size:.78rem}}