:root{
  --bg:#F3F6F6; --surface:#FFFFFF; --sunk:#EAF0F1; --rail:#12313A; --rail-ink:#CFE0E3; --rail-dim:#86A3A9;
  --ink:#16252B; --muted:#5B6E74; --line:#DAE3E5; --accent:#1F7A8C; --accent-ink:#FFFFFF;
  --signal:#E0A526; --danger:#B93B3B; --ok:#2E8B57;
  --r-sm:6px; --r-md:10px;
  --font:"Schibsted Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  box-sizing:border-box; padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
  color-scheme:light;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --bg:#0E1A1E; --surface:#14242A; --sunk:#101F24; --rail:#091317; --rail-ink:#CFE0E3; --rail-dim:#6F8A90;
  --ink:#E3ECEE; --muted:#93A7AD; --line:#24383F; --accent:#4FB3C4; --accent-ink:#06171B; --danger:#E26D6D; --ok:#5CC48A; color-scheme:dark;
}}
:root[data-theme="dark"]{
  --bg:#0E1A1E; --surface:#14242A; --sunk:#101F24; --rail:#091317; --rail-ink:#CFE0E3; --rail-dim:#6F8A90;
  --ink:#E3ECEE; --muted:#93A7AD; --line:#24383F; --accent:#4FB3C4; --accent-ink:#06171B; --danger:#E26D6D; --ok:#5CC48A; color-scheme:dark;
}
*,*::before,*::after{box-sizing:inherit}
html{height:100%;scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;height:100%;background:var(--bg);color:var(--ink);font:15px/1.5 var(--font)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
img{max-width:100%}
.app{display:grid;grid-template-columns:232px 1fr;height:100%}
/* rail */
.rail{background:var(--rail);color:var(--rail-ink);display:flex;flex-direction:column;padding:18px 12px;gap:4px;overflow-y:auto}
.brand{font-weight:700;font-size:18px;letter-spacing:-.01em;padding:4px 10px 16px;color:#fff}
.brand small{display:block;font-weight:400;font-size:12px;color:var(--rail-dim)}
.rail h4{margin:14px 10px 6px;font-size:12px;font-weight:500;color:var(--rail-dim)}
.navbtn{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:none;border:0;border-radius:var(--r-sm);padding:8px 10px;color:var(--rail-ink);cursor:pointer}
.navbtn:hover{background:rgba(255,255,255,.06)}
.navbtn[aria-current="true"]{background:rgba(255,255,255,.11);color:#fff}
.navbtn .lane{width:4px;height:18px;border-radius:2px;flex:none}
.navbtn .count{margin-left:auto;font-size:12px;color:var(--rail-dim)}
.navbtn .lock{font-size:11px;color:var(--rail-dim)}
.badge{margin-left:auto;background:var(--signal);color:#2a1d00;border-radius:999px;font-size:11px;font-weight:700;padding:0 7px;line-height:18px}
.rail .me{margin-top:auto;padding:12px 10px 0;border-top:1px solid rgba(255,255,255,.08);font-size:13px}
.rail .me b{display:block;color:#fff;font-weight:600}
.rail .me span{color:var(--rail-dim)}
/* main */
main{display:flex;flex-direction:column;min-width:0;height:100%;overflow:hidden}
.top{display:flex;align-items:center;gap:10px;padding:14px 22px;border-bottom:1px solid var(--line);background:var(--surface);flex-wrap:wrap}
.top h1{margin:0;font-size:21px;font-weight:700;letter-spacing:-.015em;display:flex;align-items:center;gap:10px}
.top h1 .lane{width:10px;height:22px;border-radius:3px}
.top .spacer{flex:1}
.search{border:1px solid var(--line);background:var(--bg);border-radius:var(--r-sm);padding:7px 10px;width:220px;max-width:100%}
.btn{border:1px solid var(--line);background:var(--surface);border-radius:var(--r-sm);padding:7px 12px;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:var(--muted)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}
.btn.ghost{border-color:transparent;background:none}
.btn.danger{color:var(--danger)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden}
.seg button{border:0;background:var(--surface);padding:6px 11px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--sunk);font-weight:600}
.content{flex:1;overflow:auto;padding:20px 22px 40px}
/* board */
.board{display:flex;gap:14px;align-items:flex-start;min-height:100%;overflow-x:auto;padding-bottom:12px}
.col{flex:0 0 270px;background:var(--sunk);border-radius:var(--r-md);display:flex;flex-direction:column;max-height:100%}
.col.drop{outline:2px dashed var(--pc)}
.colhead{padding:12px 12px 8px;border-top:3px solid var(--pc);border-radius:var(--r-md) var(--r-md) 0 0}
.colhead .t{display:flex;align-items:baseline;gap:8px;font-weight:600}
.colhead .t span{color:var(--muted);font-weight:400;font-size:13px}
.colhead .sub{font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:6px;margin-top:2px}
.colhead .sub button{background:none;border:0;color:var(--accent);cursor:pointer;padding:0;font-size:12px}
.cards{padding:4px 8px 10px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;min-height:40px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:10px 11px;cursor:pointer;display:grid;grid-template-columns:auto 1fr;gap:2px 9px}
.card:hover{border-color:var(--pc)}
.card input{margin:3px 0 0}
.card .n{font-weight:600;line-height:1.3}
.card .m{grid-column:2;font-size:13px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card .v{grid-column:2;font-size:13px;display:flex;justify-content:space-between;gap:8px}
.card .v i{font-style:normal;color:var(--muted)}
.empty{max-width:440px;margin:60px auto;text-align:center;color:var(--muted)}
.empty h2{color:var(--ink);font-size:20px;margin:0 0 6px}
/* table */
.tablewrap{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md)}
table{border-collapse:collapse;width:100%;min-width:720px;font-size:14px}
th,td{padding:9px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-weight:600;font-size:13px;color:var(--muted);background:var(--sunk)}
tbody tr{cursor:pointer}
tbody tr:hover{background:var(--sunk)}
.pill{display:inline-block;border-radius:999px;padding:1px 9px;font-size:12px;background:color-mix(in srgb,var(--pc) 16%,transparent);color:var(--ink);border:1px solid color-mix(in srgb,var(--pc) 40%,transparent)}
/* selection bar */
.selbar{position:sticky;top:-20px;z-index:3;margin:-20px -22px 16px;padding:10px 22px;background:var(--accent);color:var(--accent-ink);display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.selbar .btn{background:transparent;color:inherit;border-color:currentColor}
/* panels */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:18px 20px;margin-bottom:18px;max-width:1100px}
.panel h2{margin:0 0 4px;font-size:17px}
.panel p.hint{margin:0 0 14px;color:var(--muted);font-size:14px;max-width:70ch}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.field{display:flex;flex-direction:column;gap:4px;margin-bottom:12px;min-width:0}
.field label{font-size:13px;color:var(--muted);font-weight:500}
.field input,.field select,.field textarea,select.inline,input.inline{border:1px solid var(--line);background:var(--bg);border-radius:var(--r-sm);padding:8px 10px;width:100%}
select.inline,input.inline{width:auto;padding:5px 8px}
.field textarea{min-height:120px;resize:vertical;line-height:1.5}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.list{display:flex;flex-direction:column}
.li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);align-items:flex-start}
.li:last-child{border-bottom:0}
.li .when{font-size:12px;color:var(--muted);white-space:nowrap;margin-left:auto}
.li.unread{box-shadow:inset 3px 0 0 var(--signal);padding-left:12px}
.avatar{width:28px;height:28px;border-radius:50%;flex:none;object-fit:cover}
.muted{color:var(--muted)}
.small{font-size:13px}
/* drawer + assistant */
.sheet{position:fixed;top:0;right:0;bottom:0;width:min(460px,100%);background:var(--surface);border-left:1px solid var(--line);z-index:20;display:flex;flex-direction:column;transform:translateX(105%);transition:transform .22s ease;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);box-shadow:-12px 0 30px rgba(0,0,0,.12)}
.sheet.open{transform:none}
.sheet header{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line)}
.sheet header h3{margin:0;font-size:17px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis}
.sheet .body{flex:1;overflow-y:auto;padding:16px 18px}
.timeline{font-size:13px;border-left:2px solid var(--line);padding-left:12px;margin-top:6px}
.timeline div{margin-bottom:8px}
.chat{display:flex;flex-direction:column;gap:12px}
.msg{padding:10px 12px;border-radius:var(--r-md);max-width:92%;white-space:pre-wrap;word-wrap:break-word;font-size:14px}
.msg.user{align-self:flex-end;background:var(--accent);color:var(--accent-ink)}
.msg.bot{align-self:flex-start;background:var(--sunk)}
.msg.tool{align-self:flex-start;font-size:12px;color:var(--muted);background:none;padding:0 4px}
.composer{border-top:1px solid var(--line);padding:12px 18px;display:flex;gap:8px}
.composer textarea{flex:1;border:1px solid var(--line);background:var(--bg);border-radius:var(--r-sm);padding:8px 10px;resize:none;height:44px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{background:var(--sunk);border:1px solid var(--line);border-radius:999px;padding:2px 10px;font-size:13px;cursor:pointer}
/* modal */
.scrim{position:fixed;inset:0;background:rgba(5,15,18,.45);z-index:30;display:flex;align-items:center;justify-content:center;padding:16px}
.modal{background:var(--surface);border-radius:var(--r-md);width:min(640px,100%);max-height:calc(100% - 20px);display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.modal header{padding:16px 20px 6px}
.modal header h3{margin:0;font-size:18px}
.modal .body{padding:10px 20px;overflow-y:auto}
.modal footer{padding:12px 20px 16px;display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;align-items:center;border-top:1px solid var(--line)}
.aibox{background:var(--sunk);border-radius:var(--r-md);padding:12px;margin-bottom:14px}
.aibox .row{flex-wrap:nowrap}
.aibox input{flex:1;border:1px solid var(--line);background:var(--surface);border-radius:var(--r-sm);padding:8px 10px;min-width:0}
.progress{height:6px;background:var(--sunk);border-radius:3px;overflow:hidden;margin-top:8px}
.progress div{height:100%;background:var(--accent);width:0;transition:width .2s}
.matrix select{padding:4px 6px}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:var(--r-sm);z-index:50;font-size:14px;opacity:0;transition:opacity .2s;pointer-events:none;max-width:90%}
.toast.show{opacity:1}
.menu-toggle{display:none}
@media (max-width: 820px){
  .app{grid-template-columns:1fr}
  .rail{position:fixed;inset:0 auto 0 0;width:250px;z-index:25;transform:translateX(-100%);transition:transform .2s;padding-top:calc(18px + env(safe-area-inset-top,0px))}
  .rail.open{transform:none}
  .menu-toggle{display:inline-block}
  .top{padding:10px 14px}
  .content{padding:14px}
  .selbar{margin:-14px -14px 14px;padding:10px 14px;top:-14px}
  .search{width:100%;order:10}
  .grid2{grid-template-columns:1fr}
  .col{flex-basis:84vw}
}
@media (prefers-reduced-motion: reduce){ .sheet,.rail,.toast{transition:none} }