/* Plane-style layout: sidebar, header bar, grouped dense rows, detail + properties panel. */
:root{--bg:#fff;--side:#fafafa;--sub:#f5f5f5;--hover:#f0f0f0;--line:#e5e5e5;--line2:#d4d4d4;--fg:#171717;--mut:#737373;--acc:#1f63d6;--acc-fg:#fff;--acc-soft:#eaf1fd;--ok:#16a34a;--bad:#dc2626;--warn:#d97706;--ours:#eef3fd;color-scheme:light}
:root[data-theme=dark]{--bg:#171717;--side:#1c1c1c;--sub:#202020;--hover:#262626;--line:#2c2c2c;--line2:#404040;--fg:#ededed;--mut:#a3a3a3;--acc:#4d8dff;--acc-fg:#fff;--acc-soft:#1b2740;--ok:#4ade80;--bad:#f87171;--warn:#fbbf24;--ours:#1b2740;color-scheme:dark}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#171717;--side:#1c1c1c;--sub:#202020;--hover:#262626;--line:#2c2c2c;--line2:#404040;--fg:#ededed;--mut:#a3a3a3;--acc:#4d8dff;--acc-fg:#fff;--acc-soft:#1b2740;--ok:#4ade80;--bad:#f87171;--warn:#fbbf24;--ours:#1b2740;color-scheme:dark}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:13.5px/1.45 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:inherit;text-decoration:none}
a:hover{color:var(--acc)}
svg{width:16px;height:16px;flex:none;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em}

/* shell */
.app{display:grid;grid-template-columns:15rem minmax(0,1fr);min-height:100vh}
.side{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:.1rem;padding:.6rem .55rem;padding-top:calc(.6rem + env(safe-area-inset-top,0px));background:var(--side);border-right:1px solid var(--line);overflow-y:auto}
.ws{display:flex;align-items:center;gap:.55rem;padding:.3rem .45rem .7rem;font-weight:600;font-size:14px}
.logo{display:grid;place-items:center;width:1.5rem;height:1.5rem;border-radius:5px;background:var(--acc);color:var(--acc-fg);font-size:12px;font-weight:700}
.navlabel{padding:.8rem .5rem .3rem;font-size:12px;color:var(--mut);font-weight:500}
.nav{display:grid;gap:1px}
.nav a,.navbtn{display:flex;align-items:center;gap:.55rem;padding:.38rem .5rem;border-radius:6px;color:var(--fg);font:inherit;font-size:13px;background:none;border:0;width:100%;text-align:left;cursor:pointer}
.nav a svg,.navbtn svg{color:var(--mut)}
.nav a:hover,.navbtn:hover{background:var(--hover);color:var(--fg)}
.nav a.on{background:var(--hover);font-weight:500}
.nav a.on svg{color:var(--fg)}
.side-foot{margin-top:auto;padding-top:.6rem;display:grid;gap:1px}
.side-foot form{margin:0}
.main{min-width:0;display:flex;flex-direction:column}
.bar{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:.75rem;min-height:2.9rem;padding:.35rem 1rem;padding-top:calc(.35rem + env(safe-area-inset-top,0px));background:var(--bg);border-bottom:1px solid var(--line)}
.crumbs{display:flex;align-items:center;gap:.45rem;min-width:0;font-size:13px;font-weight:500}
.crumbs a{color:var(--mut);font-weight:400}
.crumbs a:hover{color:var(--fg)}
.crumbs .sep{color:var(--line2)}
.crumbs .cur{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar-actions{margin-left:auto;display:flex;align-items:center;gap:.4rem;flex-wrap:wrap;justify-content:flex-end}
main{flex:1}
.pad{padding:1.1rem 1.5rem}
.narrow{max-width:54rem}

/* counts, chips, icons */
.count{display:inline-grid;place-items:center;min-width:1.4rem;height:1.15rem;padding:0 .4rem;border-radius:1rem;background:var(--acc-soft);color:var(--acc);font-size:11px;font-weight:600}
.n{color:var(--mut);font-weight:400;font-size:12px}
.chip{display:inline-flex;align-items:center;gap:.35rem;height:1.5rem;padding:0 .45rem;border:1px solid var(--line);border-radius:5px;background:var(--bg);color:var(--fg);font-size:12px;white-space:nowrap;max-width:14rem;overflow:hidden;text-overflow:ellipsis}
a.chip:hover{background:var(--hover);color:var(--fg)}
.chip svg{width:13px;height:13px;color:var(--mut)}
.chip.warn{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 35%,var(--line))}
.chip.mut{color:var(--mut)}
.chip.ico{width:1.5rem;padding:0;justify-content:center;font:inherit;cursor:pointer}
.chip.warn svg{color:var(--warn)}
.okbtn:hover{color:var(--ok);border-color:var(--ok)}.okbtn:hover svg{color:var(--ok)}
.cap1{text-transform:capitalize}
.si{position:relative;display:inline-block;flex:none;width:14px;height:14px;border-radius:50%;border:1.5px solid currentColor;color:#a3a3a3}
.si.waiting{color:#f59e0b;padding:2px;background:conic-gradient(currentColor 0 50%,transparent 0) content-box}
.si.pending,.si.inbox{color:var(--acc);border-style:dashed}
.si.done,.si.accepted{color:var(--ok);background:currentColor}
.si.dropped,.si.rejected{color:#a3a3a3;background:currentColor}
.si.done::after,.si.accepted::after{content:"";position:absolute;left:3.5px;top:1.5px;width:3px;height:6px;border:solid #fff;border-width:0 1.5px 1.5px 0;transform:rotate(45deg)}
.si.dropped::after,.si.rejected::after{content:"×";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:11px;line-height:1;font-weight:700}
.pi{display:inline-flex;align-items:flex-end;gap:1.5px;height:11px;flex:none}
.pi i{width:2.5px;border-radius:1px;background:var(--line2)}
.pi i:nth-child(1){height:4px}.pi i:nth-child(2){height:7.5px}.pi i:nth-child(3){height:11px}
.pi.p4 i:nth-child(1),.pi.p3 i:nth-child(-n+2){background:var(--warn)}
.pi.p2 i{background:#ea580c}
.pi.p1{display:inline-grid;place-items:center;width:13px;height:13px;border:1.5px solid var(--bad);border-radius:3px}
.pi.p1 i{display:none}
.pi.p1::after{content:"!";color:var(--bad);font-size:9px;font-weight:800;line-height:1}
.chip.pr1{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 35%,var(--line))}
.avatar{display:inline-grid;place-items:center;flex:none;width:1.4rem;height:1.4rem;border-radius:5px;background:var(--acc-soft);color:var(--acc);font-size:11px;font-weight:700;text-transform:uppercase}
.avatar.lg{width:2.2rem;height:2.2rem;font-size:15px;border-radius:7px}
.tier{font-size:12px}
.tier.t1{color:var(--ok)}

/* grouped list rows */
.grp{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:var(--sub);border-bottom:1px solid var(--line);font-weight:500;font-size:13px}
.grp + .empty{padding:.7rem 1rem;border-bottom:1px solid var(--line)}
.rows{list-style:none;margin:0;padding:0}
.ri{display:grid;grid-template-columns:4.25rem minmax(0,1fr) auto;gap:.2rem .75rem;align-items:start;padding:.55rem 1rem;border-bottom:1px solid var(--line)}
.ri:hover{background:color-mix(in srgb,var(--hover) 55%,transparent)}
.key{padding-top:1px;color:var(--mut);font-size:12px;font-variant-numeric:tabular-nums;white-space:nowrap}
.ri .lead{display:flex;align-items:center;gap:.5rem;min-width:0}
.ri .t{font-weight:500;overflow-wrap:anywhere}
.why{margin-top:.15rem;color:var(--mut);font-size:12px}
.props{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:.3rem;max-width:36rem}
.ri.result{display:block}
.result.ok{color:var(--ok)}.result.bad{color:var(--bad)}
.result{white-space:pre-wrap}
blockquote{margin:.45rem 0 0;padding:.35rem .65rem;border-left:2px solid var(--line2);color:var(--fg);background:var(--sub);border-radius:0 6px 6px 0;overflow-wrap:anywhere;font-size:13px}
.actions{display:flex;gap:.4rem;margin-top:.55rem;flex-wrap:wrap}
.empty{color:var(--mut);margin:0}
.banner{margin:0;padding:.6rem 1rem;border-bottom:1px solid var(--line)}
.banner.bad{color:var(--bad);background:color-mix(in srgb,var(--bad) 8%,var(--bg))}

/* buttons, inputs */
.btn{display:inline-flex;align-items:center;gap:.35rem;font:inherit;font-size:12.5px;font-weight:500;border:1px solid var(--acc);background:var(--acc);color:var(--acc-fg);border-radius:6px;padding:0 .75rem;height:1.9rem;cursor:pointer;white-space:nowrap}
.btn:hover{filter:brightness(1.08);color:var(--acc-fg)}
.btn.ghost{background:var(--bg);color:var(--fg);border-color:var(--line)}
.btn.ghost:hover{background:var(--hover);filter:none}
.btn.small{height:1.5rem;padding:0 .55rem;font-size:12px}
.btn:disabled,.htmx-request .btn,.btn.htmx-request{opacity:.5}
.filters{display:flex;gap:.35rem;flex-wrap:wrap;align-items:center;margin:0}
select,input[type=search],input[type=password]{font:inherit;font-size:12.5px;padding:0 .55rem;height:1.9rem;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--fg);max-width:100%}
input[type=password]{height:2.3rem;font-size:14px}
input[type=search]{width:14rem}
select:hover,input:hover{border-color:var(--line2)}
:focus-visible{outline:2px solid var(--acc);outline-offset:1px}

/* detail + properties panel */
.detail{display:grid;grid-template-columns:minmax(0,1fr) 19rem;min-height:calc(100vh - 2.9rem)}
.detail-main{padding:1.4rem 2rem 3rem;min-width:0}
.detail-key{color:var(--mut);font-size:12px;margin:0 0 .35rem}
.detail-main h1{font-size:1.45rem;line-height:1.25;font-weight:600;margin:0 0 .8rem;overflow-wrap:anywhere}
.detail-main h2{font-size:13px;font-weight:600;margin:1.8rem 0 .5rem;display:flex;align-items:center;gap:.5rem}
.chipline{display:flex;flex-wrap:wrap;gap:.35rem;margin-bottom:1rem}
.panel{border-left:1px solid var(--line);padding:1.1rem 1.2rem;background:var(--bg)}
.panel h3{margin:0 0 .8rem;font-size:13px;font-weight:600}
.fields{display:grid;grid-template-columns:7rem minmax(0,1fr);gap:.55rem .75rem;margin:0;font-size:12.5px;align-items:center}
.fields dt{color:var(--mut)}
.fields dd{margin:0;overflow-wrap:anywhere}
.panel hr{border:0;border-top:1px solid var(--line);margin:1rem 0}
.boxed{border:1px solid var(--line);border-radius:8px;overflow:hidden}
.boxed .ri:last-child{border-bottom:0}
pre.notes{white-space:pre-wrap;margin:0;font:inherit;font-size:13.5px;line-height:1.55;overflow-wrap:anywhere}
.sub{color:var(--mut);margin:.2rem 0 .8rem}

/* chat */
.chat{list-style:none;margin:0;padding:0;display:grid;gap:.4rem}
.msg{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:.45rem .7rem;max-width:92%;justify-self:start}
.msg.ours{background:var(--ours);border-color:transparent;justify-self:end}
.msg.hl{outline:2px solid var(--acc)}
.mhead{font-size:12px;display:flex;gap:.45rem;align-items:baseline}
.ts{color:var(--mut)}
.mtext{white-space:pre-wrap;overflow-wrap:anywhere}
.att{color:var(--mut);font-size:12px}
.more{display:block;margin:0 0 .6rem;color:var(--acc);font-size:12.5px}

/* brief */
textarea.brief{width:100%;font:12.5px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--sub);color:var(--fg);border:1px solid var(--line);border-radius:8px;padding:.75rem;margin-top:.6rem;resize:vertical}
.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(9rem,1fr));gap:.5rem}
.thumb{display:grid;gap:.25rem;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:.35rem;color:var(--fg)}
.thumb:hover{border-color:var(--line2)}
.thumb img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:5px;background:var(--sub)}
.fileicon{display:grid;place-items:center;aspect-ratio:4/3;border-radius:5px;background:var(--sub);color:var(--mut)}
.cap{font-size:11px;color:var(--mut)}

/* login */
body.login{display:grid;place-items:center;min-height:100vh;padding:1rem;background:var(--side)}
.loginbox{display:grid;gap:.9rem;width:min(22rem,100%);padding:1.6rem;background:var(--bg);border:1px solid var(--line);border-radius:10px}
.loginbox .ws{padding:0}
.loginbox label{display:grid;gap:.35rem;font-size:12.5px;color:var(--mut)}
.loginbox .btn{height:2.3rem;justify-content:center;font-size:13.5px}

@media (max-width:900px){
  .detail{grid-template-columns:minmax(0,1fr)}
  .panel{border-left:0;border-top:1px solid var(--line)}
}
@media (max-width:760px){
  .app{grid-template-columns:minmax(0,1fr)}
  .side{position:static;height:auto;flex-direction:row;align-items:center;gap:.2rem;overflow-x:auto;padding:.4rem .6rem;padding-top:calc(.4rem + env(safe-area-inset-top,0px));border-right:0;border-bottom:1px solid var(--line)}
  .ws{padding:.2rem .4rem .2rem 0}.ws-name,.navlabel{display:none}
  .nav{display:flex;gap:.1rem}
  .nav a,.navbtn{width:auto;white-space:nowrap}
  .side-foot{margin:0 0 0 auto;padding:0;display:flex}.navbtn span{display:none}
  .bar{position:static;flex-wrap:wrap}
  .ri{grid-template-columns:3rem minmax(0,1fr)}
  .props{grid-column:2;justify-content:flex-start}
  .pad,.detail-main{padding-left:1rem;padding-right:1rem}
  input[type=search]{width:auto;flex:1;min-width:8rem}
}

/* Plane-style filter dropdown + applied-filter bar */
[hidden]{display:none!important}
.fdrop{position:relative}
.fdrop .btn svg{width:14px;height:14px}
.fdrop .chev{color:var(--mut)}
.fdot{width:6px;height:6px;border-radius:50%;background:var(--acc)}
.fpanel{position:absolute;right:0;top:calc(100% + 4px);z-index:30;width:min(17rem,calc(100vw - 2rem));max-height:min(70vh,32rem);overflow-y:auto;padding:.35rem;background:var(--bg);border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 28px rgb(0 0 0 / .14)}
.fsearch{display:flex;align-items:center;gap:.4rem;margin:.1rem .1rem .3rem;padding:0 .5rem;border:1px solid var(--line);border-radius:6px;color:var(--mut)}
.fsearch svg{width:14px;height:14px}
.fsearch input[type=search]{border:0;height:1.85rem;padding:0;width:100%;flex:1;min-width:0;background:transparent;outline:none}
.fsec{padding:.15rem 0;border-top:1px solid var(--line)}
.fsec:first-of-type{border-top:0}
.fsec-h{display:flex;align-items:center;gap:.3rem;width:100%;padding:.35rem .45rem;border:0;background:none;color:var(--mut);font:inherit;font-size:12px;cursor:pointer;text-align:left}
.fsec-h svg{width:13px;height:13px;margin-left:auto;transition:transform .15s}
.fsec.closed .fsec-h svg{transform:rotate(180deg)}
.fsec.closed .fopts{display:none}
.fopt{display:flex;align-items:center;gap:.5rem;padding:.3rem .45rem;border-radius:5px;font-size:12.5px;cursor:pointer}
.fopt:hover{background:var(--hover)}
.fopt input{margin:0;width:13px;height:13px;accent-color:var(--acc);flex:none}
.fico{display:inline-grid;place-items:center;width:16px;flex:none}
.flab{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.avatar.xs{width:1rem;height:1rem;font-size:9px;border-radius:3px}
.fnone{margin:.4rem .45rem;color:var(--mut);font-size:12px;font-style:italic}
.fbar{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;padding:.5rem 1rem;border-bottom:1px solid var(--line)}
.fgrp{display:inline-flex;flex-wrap:wrap;align-items:center;gap:.3rem;padding:.2rem .3rem .2rem .55rem;border:1px solid var(--line);border-radius:6px;font-size:12px}
.flab2{color:var(--mut);margin-right:.1rem}
.ftag{display:inline-flex;align-items:center;gap:.3rem;height:1.35rem;padding:0 .1rem 0 .35rem;border-radius:4px;background:var(--sub)}
.ftag .si{width:12px;height:12px}
.fx,.fclear{border:0;background:none;color:var(--mut);font:inherit;cursor:pointer;padding:0 .25rem;line-height:1}
.fx:hover,.fclear:hover{color:var(--fg)}
.fclear{font-size:12px;padding:.25rem .4rem;border:1px solid var(--line);border-radius:6px}