:root{--bg:#f6f7f9;--panel:#fff;--fg:#15181d;--muted:#667085;--line:#e3e6eb;--acc:#2f6fed;--acc-fg:#fff;--chip:#eef1f5;
--s-backlog:#8a94a6;--s-todo:#4f8cff;--s-in_progress:#f5a524;--s-in_review:#a26bff;--s-done:#2fbf71;--s-blocked:#e5484d;
--p-urgent:#e5484d;--p-high:#f5a524;--p-medium:#8a94a6;--p-low:#c4cad4;color-scheme:light}
@media (prefers-color-scheme:dark){:root{--bg:#0f1216;--panel:#171b21;--fg:#e8eaed;--muted:#97a0ad;--line:#2a3038;--acc:#4f8cff;--chip:#222831;color-scheme:dark}}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;-webkit-text-size-adjust:100%}
a{color:var(--acc);text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:7px 12px;min-height:38px}
button.primary{background:var(--acc);color:var(--acc-fg);border-color:var(--acc)}
button.small{padding:3px 8px;min-height:30px;font-size:13px}
input,select,textarea{border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:8px 10px;min-height:38px;max-width:100%}
textarea{width:100%;min-height:90px;resize:vertical}
header.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:6px;padding:8px 12px;padding-top:max(8px,env(safe-area-inset-top));background:var(--panel);border-bottom:1px solid var(--line)}
header.top .brand{font-weight:700;margin-right:8px;white-space:nowrap}
header.top nav{display:flex;gap:2px;overflow-x:auto;flex:1}
header.top nav a{padding:7px 10px;border-radius:8px;color:var(--fg);white-space:nowrap;position:relative}
header.top nav a.on{background:var(--chip);font-weight:600}
.badge{display:inline-block;min-width:18px;padding:0 5px;border-radius:9px;background:var(--s-blocked);color:#fff;font-size:11px;line-height:18px;text-align:center;margin-left:4px}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block;background:var(--s-done)}
.dot.off{background:var(--s-blocked)}
main{padding:12px;max-width:1500px;margin:0 auto}
.bar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:12px}
.bar input[type=search]{flex:1;min-width:160px}
.board{display:flex;gap:10px;overflow-x:auto;padding-bottom:10px;scroll-snap-type:x mandatory}
.col{flex:0 0 290px;background:var(--chip);border-radius:12px;padding:8px;scroll-snap-align:start;max-height:calc(100vh - 170px);overflow-y:auto}
.col h3{margin:2px 4px 8px;font-size:13px;text-transform:uppercase;letter-spacing:.04em;display:flex;justify-content:space-between}
.col.drop{outline:2px dashed var(--acc)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:8px 10px;margin-bottom:8px;cursor:pointer;border-left:4px solid var(--p-medium)}
.card .k{font-size:12px;color:var(--muted)}
.card .t{margin:2px 0 4px;word-break:break-word}
.meta{display:flex;flex-wrap:wrap;gap:4px;align-items:center;font-size:12px;color:var(--muted)}
.chip{background:var(--chip);border-radius:6px;padding:1px 6px;font-size:12px;color:var(--fg)}
.st{display:inline-flex;align-items:center;gap:5px;font-size:12px;padding:2px 8px;border-radius:10px;background:var(--chip)}
.st::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c,#999)}
table.list{width:100%;border-collapse:collapse;background:var(--panel);border-radius:10px;overflow:hidden}
table.list td,table.list th{padding:8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:14px}
table.list tr{cursor:pointer}
table.list th{font-size:12px;color:var(--muted);text-transform:uppercase}
.detail{display:grid;grid-template-columns:1fr 300px;gap:16px}
.box{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px}
.side label{display:block;font-size:12px;color:var(--muted);margin:10px 0 3px}
.side select,.side input{width:100%}
.desc{white-space:pre-wrap;word-break:break-word}
.comment{border-top:1px solid var(--line);padding:8px 0}
.comment .who{font-size:12px;color:var(--muted)}
.chatwrap{display:grid;grid-template-columns:280px 1fr;gap:12px;height:calc(100vh - 90px)}
.convs{overflow-y:auto}
.conv{padding:9px 10px;border-radius:10px;cursor:pointer;display:flex;justify-content:space-between;gap:6px}
.conv.on{background:var(--chip)}
.conv .last{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:200px}
.thread{display:flex;flex-direction:column;min-height:0}
.msgs{flex:1;overflow-y:auto;padding:4px}
.msg{margin:6px 0;max-width:85%}
.msg.mine{margin-left:auto}
.msg .b{background:var(--chip);border-radius:12px;padding:7px 10px;white-space:pre-wrap;word-break:break-word}
.msg.mine .b{background:var(--acc);color:#fff}
.msg.mine .b a{color:#fff;text-decoration:underline}
.msg .who{font-size:11px;color:var(--muted);margin:0 4px}
.compose{display:flex;gap:6px;padding-top:6px;padding-bottom:env(safe-area-inset-bottom)}
.compose textarea{min-height:42px;height:42px;flex:1}
.mention{color:var(--acc);font-weight:600}
.msg.mine .mention{color:#fff}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:flex-start;justify-content:center;padding:40px 12px;z-index:20;overflow-y:auto}
.modal .box{width:100%;max-width:560px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.grid2 label,.form label{display:block;font-size:12px;color:var(--muted);margin:8px 0 3px}
.form input,.form select,.form textarea{width:100%}
.secret{font-family:ui-monospace,Menlo,monospace;word-break:break-all;background:var(--chip);padding:8px;border-radius:8px;user-select:all}
.login{max-width:360px;margin:12vh auto;padding:20px}
.err{color:var(--s-blocked);font-size:14px}
.muted{color:var(--muted)}
.epics{display:flex;gap:6px;flex-wrap:wrap}
.toast{position:fixed;bottom:16px;left:50%;transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:8px 14px;border-radius:10px;z-index:30}
@media (max-width:820px){
  .detail{grid-template-columns:1fr}
  .chatwrap{grid-template-columns:1fr;height:auto}
  .chatwrap.inconv .convs{display:none}
  .chatwrap:not(.inconv) .thread{display:none}
  .thread{height:calc(100vh - 80px)}
  .col{flex-basis:84vw;max-height:none}
  table.list .hide-m{display:none}
  header.top{flex-wrap:wrap}
  header.top .brand{display:inline;flex:1}
  header.top nav{order:5;flex-basis:100%}
  .bar select{flex:1 1 40%;min-width:0}
  .grid2{grid-template-columns:1fr}
}