:root[data-theme="dark"]{
  --bg:#0b0c10;--bg2:#101116;--surface:#15161c;--surface2:#1b1c24;--hover:#20222b;
  --line:rgba(255,255,255,.07);--line2:rgba(255,255,255,.13);
  --text:#ecedf1;--text2:#a3a6b3;--text3:#6b6f7e;
  --accent:#7c6cff;--accent2:#9d90ff;--accentBg:rgba(124,108,255,.14);
  --shadow:0 1px 0 rgba(255,255,255,.04) inset,0 8px 24px rgba(0,0,0,.35);--pop:#1a1b22;--overlay:rgba(0,0,0,.55);
  --danger:#ff6b6b;--dangerBg:rgba(255,92,92,.12);
}
:root[data-theme="light"]{
  --bg:#f6f7f9;--bg2:#ffffff;--surface:#ffffff;--surface2:#f3f4f7;--hover:#eef0f4;
  --line:rgba(15,20,40,.07);--line2:rgba(15,20,40,.13);
  --text:#14151a;--text2:#555a69;--text3:#8a8f9e;
  --accent:#5b4bff;--accent2:#5b4bff;--accentBg:rgba(91,75,255,.09);
  --shadow:0 1px 2px rgba(15,20,40,.05),0 6px 18px rgba(15,20,40,.06);--pop:#fff;--overlay:rgba(15,20,40,.35);
  --danger:#e03131;--dangerBg:rgba(224,49,49,.08);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:Inter,system-ui,-apple-system,sans-serif;font-size:13.5px;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;letter-spacing:-.005em}
svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
button,input,select,textarea{font:inherit;color:inherit}
input,select,textarea{background:var(--surface2);border:1px solid var(--line2);border-radius:8px;padding:7px 10px;outline:0;color:var(--text)}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accentBg)}
select option{background:var(--pop);color:var(--text)}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace}
.hidden{display:none!important}
.app{display:grid;grid-template-columns:232px 1fr;height:100vh}

/* sidebar */
.sb{background:var(--bg2);border-right:1px solid var(--line);padding:14px 10px;display:flex;flex-direction:column;gap:2px;overflow:auto}
.logo{display:flex;align-items:center;gap:10px;padding:6px 8px 16px;font-weight:700;font-size:15px}
.logo i{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,#7c6cff,#c06cff);display:grid;place-items:center;box-shadow:0 4px 14px rgba(124,108,255,.45)}
.logo i svg{stroke:#fff;width:14px;height:14px}
.nav{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:8px;color:var(--text2);font-weight:500;cursor:pointer;white-space:nowrap;user-select:none}
.nav:hover{background:var(--hover);color:var(--text)}
.nav.on{background:var(--accentBg);color:var(--text)}
.nav.on svg{color:var(--accent2)}
.nav .n{margin-left:auto;font-size:11.5px;color:var(--text3)}
.nav .lbl{overflow:hidden;text-overflow:ellipsis}
.nav .rm{margin-left:auto;opacity:0;color:var(--text3);display:flex}
.nav:hover .rm{opacity:1}
.nav .rm:hover{color:var(--danger)}
.sbh{font-size:11px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.06em;padding:18px 10px 6px}
.sbempty{font-size:12px;color:var(--text3);padding:2px 10px}
.dot{width:8px;height:8px;border-radius:3px;flex-shrink:0;display:inline-block}
.me{margin-top:14px;display:flex;align-items:center;gap:10px;padding:10px;border-radius:10px;border:1px solid var(--line);cursor:pointer;min-width:0}
.me:hover{border-color:var(--line2)}
.me>div{min-width:0}
.me small{display:block;color:var(--text3);font-size:11.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sbfoot{margin-top:auto;padding-top:12px}

/* main */
.main{display:flex;flex-direction:column;min-width:0;overflow:hidden}
.top{display:flex;align-items:center;gap:10px;padding:14px 22px;border-bottom:1px solid var(--line)}
.top h1{font-size:18px;font-weight:650;margin:0;letter-spacing:-.02em;white-space:nowrap}
.search{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:0 10px;height:34px;width:300px;margin-left:14px;color:var(--text3)}
.search input{background:none;border:0;outline:0;box-shadow:none;color:var(--text);width:100%;padding:0}
kbd{font-family:'JetBrains Mono',monospace;font-size:10.5px;border:1px solid var(--line2);border-radius:5px;padding:1px 5px;color:var(--text3)}
.sp{flex:1}
.ghost{display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 12px;border-radius:9px;border:1px solid var(--line);background:var(--surface);color:var(--text2);font-weight:500;cursor:pointer;white-space:nowrap}
.ghost:hover{color:var(--text);border-color:var(--line2)}
.ghost.sm{height:28px;padding:0 10px;font-size:12.5px;border-radius:7px}
.seg{display:flex;background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:3px;height:34px}
.seg span{display:flex;align-items:center;gap:6px;padding:0 10px;border-radius:6px;color:var(--text3);font-weight:600;font-size:12px;cursor:pointer;user-select:none}
.seg span.on{background:var(--hover);color:var(--text)}
.primary{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:34px;padding:0 14px;border-radius:9px;border:0;background:linear-gradient(180deg,#8a7bff,#6a58ff);color:#fff;font-weight:600;cursor:pointer;box-shadow:0 1px 0 rgba(255,255,255,.25) inset,0 6px 16px rgba(106,88,255,.35);white-space:nowrap}
.primary:hover{filter:brightness(1.08)}
.primary:disabled{opacity:.5;cursor:default}
.primary.sm{height:28px;padding:0 12px;font-size:12.5px;border-radius:7px}
.danger{color:var(--danger)!important}

.filters{display:flex;gap:8px;padding:12px 22px;border-bottom:1px solid var(--line);align-items:center;position:relative;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 10px;border-radius:999px;border:1px dashed var(--line2);color:var(--text2);font-size:12.5px;font-weight:500;cursor:pointer;white-space:nowrap;user-select:none;max-width:360px}
.chip:hover{color:var(--text)}
.chip.set{border-style:solid;background:var(--accentBg);border-color:transparent;color:var(--text)}
.chip.set em{font-style:normal;color:var(--text3)}
.chip.set b{font-weight:600;overflow:hidden;text-overflow:ellipsis}
.chip.solid{border-style:solid}
.chip svg{width:14px;height:14px}
.chip .x{opacity:.6;display:flex}.chip .x:hover{opacity:1}
.reset{color:var(--text3);font-size:12.5px;cursor:pointer;margin-left:4px}
.reset:hover{color:var(--text)}
.view{margin-left:auto}

/* popovers / menus */
.pop{position:fixed;min-width:220px;background:var(--pop);border:1px solid var(--line2);border-radius:12px;box-shadow:0 20px 50px rgba(0,0,0,.35);padding:6px;z-index:40;max-height:70vh;overflow:auto}
.pop input[type=text],.pop input[type=number],.pop input[type=date],.pop input:not([type]){width:100%}
.pop .it{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:7px;color:var(--text2);cursor:pointer;user-select:none}
.pop .it:hover,.pop .it.hl{background:var(--hover);color:var(--text)}
.pop .it small{margin-left:auto;color:var(--text3);font-size:11px}
.pop .it .ck{width:16px;height:16px;border-radius:4px;border:1.5px solid var(--line2);display:grid;place-items:center;flex-shrink:0}
.pop .it .ck.on{background:var(--accent);border-color:var(--accent)}
.pop .it .ck.on svg{stroke:#fff;width:11px;height:11px;stroke-width:3}
.pop .g{font-size:10.5px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.06em;padding:8px 10px 4px}
.pop .row{display:flex;gap:6px;padding:6px 4px;align-items:center}
.pop .foot{display:flex;gap:6px;justify-content:flex-end;padding:8px 4px 4px;border-top:1px solid var(--line);margin-top:4px}
.pop .ttl{font-weight:600;padding:6px 8px 8px}
.pop .hint{font-size:12px;color:var(--text3);padding:4px 8px}
.pop .sep{height:1px;background:var(--line);margin:4px 0}

/* board */
.boardwrap{display:flex;flex:1;min-height:0}
.content{flex:1;min-width:0;overflow:auto}
.board{display:flex;gap:12px;padding:18px 22px;min-height:100%;width:max-content}
.col{width:250px;flex-shrink:0;display:flex;flex-direction:column;gap:8px;border-radius:12px;padding:2px;transition:background .15s}
.col.over{background:var(--accentBg)}
.ch{display:flex;align-items:center;gap:8px;padding:4px 6px 8px;font-weight:600;font-size:13px;white-space:nowrap}
.ch .cnt{color:var(--text3);font-weight:500}
.ch .plus{margin-left:auto;color:var(--text3);cursor:pointer;display:flex;border-radius:6px;padding:3px}
.ch .plus:hover{background:var(--hover);color:var(--text)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px;box-shadow:var(--shadow);cursor:grab;transition:transform .12s,border-color .12s;user-select:none}
.card:hover{transform:translateY(-1px);border-color:var(--line2)}
.card.sel{border-color:var(--accent);box-shadow:0 0 0 3px var(--accentBg),var(--shadow)}
.card.dragging{opacity:.4}
.ct{display:flex;align-items:center;gap:10px}
.ct>div{min-width:0}
.ai{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;font-weight:700;font-size:12.5px;color:#fff;flex-shrink:0}
.ct b{font-weight:600;font-size:13.5px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ct small{color:var(--text3);font-family:'JetBrains Mono',monospace;font-size:10.5px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cf{display:flex;align-items:center;justify-content:space-between;margin-top:12px;gap:8px}
.tag{display:inline-flex;align-items:center;gap:4px;height:22px;padding:0 8px;border-radius:6px;background:var(--surface2);color:var(--text2);font-size:11.5px;font-weight:500;border:1px solid var(--line);white-space:nowrap}
.tag svg{width:12px;height:12px}
.age{display:flex;align-items:center;gap:5px;color:var(--text3);font-size:11.5px;font-weight:500;white-space:nowrap}
.age svg{width:13px;height:13px}
.age.warn{color:#f5a623}.age.hot{color:#ff6b6b}
.av{width:22px;height:22px;border-radius:50%;display:inline-grid;place-items:center;font-size:10px;font-weight:700;color:#fff;flex-shrink:0}
.empty{border:1.5px dashed var(--line2);border-radius:12px;height:64px;display:grid;place-items:center;color:var(--text3);font-size:12px}

/* table */
.tablewrap{padding:14px 22px}
table.tbl{width:100%;border-collapse:separate;border-spacing:0;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.tbl th{text-align:left;font-size:11px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.05em;padding:10px 12px;border-bottom:1px solid var(--line);cursor:pointer;white-space:nowrap;user-select:none;background:var(--bg2)}
.tbl th:hover{color:var(--text)}
.tbl td{padding:9px 12px;border-bottom:1px solid var(--line);white-space:nowrap;max-width:240px;overflow:hidden;text-overflow:ellipsis}
.tbl tr:last-child td{border-bottom:0}
.tbl tbody tr{cursor:pointer}
.tbl tbody tr:hover td{background:var(--hover)}
.tbl tbody tr.sel td{background:var(--accentBg)}
.tbl .ct b{font-size:13px}
.st{display:inline-flex;align-items:center;gap:7px;font-weight:500}

/* activity */
.feed{padding:18px 22px;max-width:820px}
.feed .item{display:flex;gap:12px;align-items:center;padding:10px 12px;border-radius:10px;cursor:pointer}
.feed .item:hover{background:var(--hover)}
.feed .item .txt{flex:1;color:var(--text2);min-width:0}
.feed .item .txt b{color:var(--text);font-weight:600}
.feed .item small{color:var(--text3);white-space:nowrap}
.feed h3{font-size:12px;color:var(--text3);font-weight:600;text-transform:uppercase;letter-spacing:.06em;margin:18px 12px 6px}

/* panel */
.panel{width:460px;flex-shrink:0;border-left:1px solid var(--line);background:var(--bg2);overflow:auto}
.panel.wide{width:min(820px,70vw)}
.ph{padding:18px 22px 16px;border-bottom:1px solid var(--line)}
.pbar{display:flex;align-items:center;gap:6px;color:var(--text3);font-size:12px;margin-bottom:14px}
.pbar .ic{margin-left:auto;display:flex;gap:4px}
.pbar .ic span{width:28px;height:28px;border-radius:7px;display:grid;place-items:center;cursor:pointer}
.pbar .ic span:hover{background:var(--hover);color:var(--text)}
.ptitle{display:flex;gap:14px;align-items:center}
.ptitle>div{min-width:0;flex:1}
.ptitle .ai{width:48px;height:48px;border-radius:13px;font-size:17px}
.ptitle h2{margin:0;font-size:19px;letter-spacing:-.02em;cursor:text;border-radius:6px;padding:1px 4px;margin-left:-4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ptitle h2:hover{background:var(--hover)}
.ptitle input{font-size:18px;font-weight:600;width:100%}
.ptitle small{color:var(--text3);font-family:'JetBrains Mono',monospace;font-size:11.5px}
.pmeta{display:flex;gap:10px;align-items:center;margin-top:14px;flex-wrap:wrap}
.status{display:inline-flex;align-items:center;gap:7px;height:28px;padding:0 11px;border-radius:8px;font-weight:600;font-size:12.5px;cursor:pointer;background:var(--surface2);border:1px solid var(--line);user-select:none}
.status:hover{border-color:var(--line2)}
.status svg{width:13px;height:13px;color:var(--text3)}
.tabs{display:flex;gap:18px;padding:0 22px;border-bottom:1px solid var(--line)}
.tabs span{padding:12px 0;color:var(--text3);font-weight:500;border-bottom:2px solid transparent;cursor:pointer;user-select:none}
.tabs span:hover{color:var(--text2)}
.tabs span.on{color:var(--text);border-color:var(--accent)}
.pb{padding:6px 22px 40px}
.sec{border-bottom:1px solid var(--line)}
.sec:last-child{border-bottom:0}
.sh{display:flex;align-items:center;gap:8px;padding:14px 0 10px;cursor:pointer;user-select:none}
.sh h4{margin:0;font-size:11px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.07em}
.sh:hover h4{color:var(--text2)}
.sh .chev{color:var(--text3);transition:transform .15s;width:14px;height:14px}
.sec.closed .chev{transform:rotate(-90deg)}
.sec.closed .sbody{display:none}
.sh .right{margin-left:auto;display:flex;align-items:center;gap:8px}
.sbody{padding-bottom:12px}
.f{display:grid;grid-template-columns:156px 1fr 28px;align-items:center;min-height:34px;border-radius:8px;padding:0 8px;margin:0 -8px;gap:6px}
.f:hover{background:var(--hover)}
.f>.lb{color:var(--text3);display:flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden}
.f>.lb svg{width:14px;height:14px}
.f .v{font-weight:500;display:flex;align-items:center;gap:6px;min-width:0;overflow:hidden;cursor:text;min-height:26px;flex-wrap:wrap}
.f .v.mono{font-family:'JetBrains Mono',monospace;font-size:12px}
.f .v .clip{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.f .v.emptyv{color:var(--text3);font-weight:400}
.f .v input,.f .v select,.f .v textarea{width:100%;padding:4px 8px}
.f .v textarea{min-height:120px;font-family:'JetBrains Mono',monospace;font-size:11.5px;line-height:1.5;resize:vertical}
.f.multi{align-items:start;padding-top:6px;padding-bottom:6px}
.f.multi>.lb{padding-top:5px}
.f pre{margin:0;font-family:'JetBrains Mono',monospace;font-size:11px;line-height:1.5;color:var(--text2);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:8px 10px;white-space:pre-wrap;word-break:break-all;max-height:130px;overflow:auto;width:100%}
.cp{width:26px;height:26px;border-radius:6px;display:grid;place-items:center;color:var(--text3);cursor:pointer;opacity:0}
.f:hover .cp{opacity:1}
.cp:hover{background:var(--surface2);color:var(--text)}
.cp svg{width:14px;height:14px}
.link{color:var(--accent2);text-decoration:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.link:hover{text-decoration:underline}
.sub{display:flex;align-items:center;gap:8px;margin:12px 0 4px;font-size:11.5px;color:var(--text3);font-weight:500}
.sub:after{content:"";flex:1;height:1px;background:var(--line)}
.sub svg{width:13px;height:13px}
.mini-seg{display:flex;background:var(--surface);border:1px solid var(--line);border-radius:7px;padding:2px}
.mini-seg span{padding:3px 10px;border-radius:5px;font-size:11.5px;font-weight:600;color:var(--text3);cursor:pointer}
.mini-seg span.on.w{background:#eef1f6;color:#14151a}
.mini-seg span.on.b{background:#000;color:#fff;box-shadow:0 0 0 1px var(--line2)}
.count{font-size:11.5px;color:var(--text3);font-weight:600}
.check{display:flex;align-items:center;gap:10px;padding:5px 6px;margin:0 -6px;border-radius:7px}
.check:hover{background:var(--hover)}
.box{width:18px;height:18px;border-radius:5px;border:1.5px solid var(--line2);display:grid;place-items:center;cursor:pointer;flex-shrink:0}
.box.on{background:var(--accent);border-color:var(--accent)}
.box.on svg{stroke:#fff;width:12px;height:12px;stroke-width:3}
.check .txt{flex:1;outline:0;padding:2px 4px;border-radius:4px;min-height:20px;word-break:break-word}
.check .txt:focus{background:var(--surface2)}
.check .txt:empty:before{content:attr(data-ph);color:var(--text3)}
.check.done .txt{color:var(--text3);text-decoration:line-through}
.check .del{opacity:0;color:var(--text3);cursor:pointer;display:flex}
.check:hover .del{opacity:1}
.check .del:hover{color:var(--danger)}
.add{display:flex;align-items:center;gap:10px;padding:7px 0;color:var(--text3);cursor:pointer;font-weight:500;user-select:none}
.add:hover{color:var(--accent2)}
.progress{height:4px;border-radius:4px;background:var(--surface2);margin:2px 0 10px;overflow:hidden}
.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),#c06cff);border-radius:4px;transition:width .2s}
.note{width:100%;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px;color:var(--text);line-height:1.5;min-height:80px;resize:vertical}
.tl{position:relative;padding-left:18px}
.tl:before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:1px;background:var(--line2)}
.tl div{position:relative;padding:6px 0;color:var(--text2);font-size:12.5px}
.tl div:before{content:"";position:absolute;left:-16px;top:11px;width:7px;height:7px;border-radius:50%;background:var(--surface2);border:1.5px solid var(--text3)}
.tl div:first-child:before{border-color:var(--accent);background:var(--accent)}
.tl b{color:var(--text);font-weight:600}.tl small{color:var(--text3);margin-left:6px}
.cm{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}
.cm:last-of-type{border-bottom:0}
.cm .body{flex:1;min-width:0}
.cm .hd{display:flex;gap:8px;align-items:center;font-size:12.5px}
.cm .hd b{font-weight:600}.cm .hd small{color:var(--text3)}
.cm .hd .del{margin-left:auto;color:var(--text3);cursor:pointer;opacity:0;display:flex}
.cm:hover .hd .del{opacity:1}
.cm .hd .del:hover{color:var(--danger)}
.cm .tx{white-space:pre-wrap;word-break:break-word;color:var(--text2);line-height:1.5;margin-top:3px}
.compose{margin-top:14px;display:flex;flex-direction:column;gap:8px;align-items:flex-end}
.compose textarea{width:100%;min-height:70px;resize:vertical}
.muted{color:var(--text3)}
.center{display:grid;place-items:center;height:100%;padding:40px;text-align:center;color:var(--text3)}

/* modal */
.overlay{position:fixed;inset:0;background:var(--overlay);display:grid;place-items:center;z-index:60;backdrop-filter:blur(2px)}
.modal{width:440px;max-width:calc(100vw - 32px);background:var(--pop);border:1px solid var(--line2);border-radius:16px;box-shadow:0 30px 80px rgba(0,0,0,.45);padding:22px}
.modal h3{margin:0 0 16px;font-size:17px;letter-spacing:-.01em}
.modal label{display:block;font-size:12px;color:var(--text3);font-weight:500;margin:12px 0 6px}
.modal input,.modal select{width:100%}
.modal .acts{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}
.modal .seg{height:36px;width:max-content}

.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--text);color:var(--bg);padding:8px 14px;border-radius:9px;font-weight:600;font-size:12.5px;opacity:0;transition:.2s;pointer-events:none;z-index:80}
.toast.show{opacity:1;transform:translateX(-50%)}
.toast.err{background:var(--danger);color:#fff}

/* full-screen states */
.gate{display:grid;place-items:center;height:100vh;padding:24px}
.gate .box2{max-width:520px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:var(--shadow)}
.gate h2{margin:0 0 10px;font-size:20px}
.gate p{color:var(--text2);line-height:1.6;margin:8px 0}
.gate code{font-family:'JetBrains Mono',monospace;background:var(--surface2);padding:1px 6px;border-radius:5px;font-size:12px}

@media (max-width:1100px){.panel{position:fixed;right:0;top:0;bottom:0;z-index:30;box-shadow:-20px 0 60px rgba(0,0,0,.4);max-width:100vw}}
@media (max-width:820px){.app{grid-template-columns:1fr}.sb{display:none}.search{width:auto;flex:1}.top h1{display:none}}