:root{
  --bg:#0b0c0e; --bg-grad:#0e0f13; --panel:#0f1013; --panel2:#131418;
  --card:#16181d; --card-h:#1c1f26; --line:#202329; --line-soft:#191b20;
  --txt:#e9eaed; --muted:#878e9c; --faint:#5b616d;
  --accent:#5e6ad2; --accent-h:#6e7ae6; --accent-soft:rgba(94,106,210,.16);
  --s-backlog:#7e8593; --s-todo:#9aa0ac; --s-doing:#e2b33e; --s-done:#5e6ad2;
  --p-low:#5b8cff; --p-med:#e2b33e; --p-high:#e5484d; --due-over:#e5484d; --due-today:#e2b33e;
  --r:9px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{display:flex;background:var(--bg);color:var(--txt);
  font-family:Inter,-apple-system,system-ui,sans-serif;font-size:13.5px;line-height:1.5;
  -webkit-font-smoothing:antialiased;overflow:hidden;letter-spacing:-.01em}
button,input,textarea,select{font-family:inherit;color:inherit}
button{cursor:pointer}
h1{margin:0;font-size:15px;font-weight:600}
::-webkit-scrollbar{width:9px;height:9px}::-webkit-scrollbar-thumb{background:#23262d;border-radius:9px}

/* ---------- sidebar ---------- */
#sidebar{width:236px;flex:0 0 236px;background:var(--panel);border-right:1px solid var(--line);
  height:100vh;display:flex;flex-direction:column;padding:10px 8px;transition:transform .26s cubic-bezier(.3,.7,.2,1);z-index:30}
.brand{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:600;padding:8px 8px 12px}
.brand .logo{width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,var(--accent),#7d5fd6);display:grid;place-items:center;color:#fff;font-size:13px;box-shadow:0 0 14px rgba(94,106,210,.4)}
.kbd{margin-left:auto;font-size:10.5px;color:var(--faint);border:1px solid var(--line);border-radius:5px;padding:1px 6px}
.side-sub{font-size:10.5px;text-transform:uppercase;letter-spacing:.7px;color:var(--faint);padding:6px 9px 3px;font-weight:600}
#projects{flex:1;overflow-y:auto;margin-top:2px}
.proj{display:flex;align-items:center;gap:9px;padding:7px 9px;border-radius:7px;cursor:pointer;margin-bottom:1px;position:relative;transition:background .12s}
.proj:hover{background:var(--card)}
.proj.active{background:var(--card-h)}
.proj.active::before{content:"";position:absolute;left:-8px;top:6px;bottom:6px;width:2.5px;border-radius:2px;background:var(--accent)}
.proj .pe{font-size:14px;width:18px;text-align:center}
.proj .pn{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500;font-size:13px}
.proj .pc{font-size:11px;color:var(--faint);font-variant-numeric:tabular-nums}
.proj .ring{width:16px;height:16px;flex:0 0 16px}
.add-proj{margin-top:6px;background:transparent;border:none;color:var(--muted);padding:8px 9px;border-radius:7px;text-align:left;font-size:13px;transition:.12s}
.add-proj:hover{background:var(--card);color:var(--txt)}

/* ---------- main ---------- */
#main{flex:1;display:flex;flex-direction:column;height:100vh;min-width:0;background:linear-gradient(180deg,var(--bg-grad),var(--bg) 240px)}
#topbar{display:flex;align-items:center;gap:12px;padding:11px 18px;border-bottom:1px solid var(--line)}
#menuBtn{display:none;background:none;border:none;color:var(--muted);padding:4px}
.tb-left{display:flex;align-items:center;gap:9px;min-width:0}
.tb-left #curEmoji{font-size:17px}
.tb-left h1{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tb-right{display:flex;align-items:center;gap:10px;margin-left:auto}
.prog{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}
.prog-bar{width:96px;height:5px;border-radius:5px;background:#1c1f26;overflow:hidden}
.prog-bar #progFill{height:100%;background:linear-gradient(90deg,var(--accent),#7d5fd6);border-radius:5px;width:0;transition:.45s}
.icon-btn{width:32px;height:32px;border-radius:7px;border:1px solid var(--line);background:var(--card);display:grid;place-items:center;color:var(--muted);transition:.12s;position:relative}
.icon-btn:hover{background:var(--card-h);color:var(--txt)}
.icon-btn.on{color:var(--accent);border-color:var(--accent)}
.btn-primary{background:var(--accent);color:#fff;border:none;padding:7px 13px;border-radius:7px;font-weight:600;font-size:13px;transition:.12s}
.btn-primary:hover{background:var(--accent-h)}
.btn-danger{background:transparent;border:1px solid #4a2326;color:var(--p-high);padding:7px 13px;border-radius:7px;font-size:13px}
.btn-ghost{background:var(--card);border:1px solid var(--line);color:var(--txt);padding:7px 13px;border-radius:7px;font-size:13px}
.btn-ghost:hover{background:var(--card-h)}

/* ---------- board ---------- */
#board{flex:1;display:flex;gap:12px;padding:14px 18px;overflow-x:auto;align-items:flex-start;scroll-snap-type:x proximity}
.col{flex:0 0 280px;scroll-snap-align:start;display:flex;flex-direction:column;max-height:calc(100vh - 116px)}
.col.drag-over .col-body{outline:1.5px dashed var(--accent);outline-offset:-2px;border-radius:10px;background:var(--accent-soft)}
.col-head{display:flex;align-items:center;gap:8px;padding:4px 6px 10px;font-weight:600;font-size:13px}
.col-head .sicon{width:15px;height:15px}
.col-head .cnt{color:var(--faint);font-weight:500;font-variant-numeric:tabular-nums}
.col-head .qadd{margin-left:auto;background:none;border:none;color:var(--faint);font-size:17px;line-height:1;border-radius:5px;width:22px;height:22px}
.col-head .qadd:hover{background:var(--card);color:var(--txt)}
.col-body{overflow-y:auto;flex:1;min-height:40px;padding:2px}
.card{background:var(--card);border:1px solid var(--line-soft);border-radius:8px;padding:9px 11px;margin-bottom:7px;cursor:grab;transition:.12s;position:relative;box-shadow:0 1px 2px rgba(0,0,0,.2)}
.card:hover{background:var(--card-h);border-color:var(--line)}
.card.dragging{opacity:.35}
.card .crow{display:flex;align-items:flex-start;gap:8px}
.card .sicon{margin-top:1px;flex:0 0 15px;width:15px;height:15px}
.card .ctitle{font-weight:450;line-height:1.4;flex:1;padding-right:12px}
.card.done .ctitle{color:var(--muted)}
.card .cnote{color:var(--faint);font-size:12px;margin:5px 0 0 23px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .cmeta{display:flex;align-items:center;gap:8px;margin:7px 0 0 23px}
.card .cdue{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums;border:1px solid var(--line);border-radius:5px;padding:1px 6px}
.card .cdue.over{color:var(--due-over);border-color:#4a2326}
.card .cdue.today{color:var(--due-today);border-color:#4a3f1e}
.card .cdel{position:absolute;top:7px;right:7px;background:none;border:none;color:var(--faint);font-size:12px;opacity:0;transition:.12s}
.card:hover .cdel{opacity:1}.card .cdel:hover{color:var(--p-high)}
.pbars{display:inline-flex;align-items:flex-end;gap:1.5px;height:11px}
.pbars i{width:3px;border-radius:1px;background:var(--faint)}
.qinput{width:100%;background:var(--card);border:1px solid var(--accent);border-radius:8px;padding:8px 10px;font-size:13px;margin-bottom:7px;outline:none}

/* ---------- modal / cmdk ---------- */
.overlay{position:fixed;inset:0;background:rgba(5,6,8,.66);backdrop-filter:blur(2px);opacity:0;visibility:hidden;transition:.18s;z-index:40}
.overlay.show{opacity:1;visibility:visible}
.modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-46%) scale(.98);opacity:0;visibility:hidden;transition:.18s;z-index:50;
  width:440px;max-width:94vw;background:var(--panel2);border:1px solid var(--line);border-radius:13px;padding:20px;box-shadow:0 30px 80px -28px rgba(0,0,0,.7)}
.modal.show{opacity:1;visibility:visible;transform:translate(-50%,-50%) scale(1)}
.m-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.m-head h3{font-size:15px}
.x{background:none;border:none;color:var(--muted);font-size:14px}
.modal label{display:block;font-size:11px;color:var(--muted);margin:11px 0 4px;font-weight:500}
.modal input,.modal textarea,.modal select{width:100%;background:var(--card);border:1px solid var(--line);border-radius:7px;padding:9px 11px;font-size:13.5px;outline:none}
.modal input:focus,.modal textarea:focus,.modal select:focus{border-color:var(--accent)}
.modal textarea{resize:vertical}
.m-row{display:flex;gap:10px}.m-row>div{flex:1}
.m-foot{display:flex;justify-content:space-between;gap:10px;margin-top:18px}
.m-foot .btn-primary{margin-left:auto}
input[type=color]{height:40px;padding:3px}

.cmdk{position:fixed;top:14%;left:50%;transform:translateX(-50%) translateY(-8px);opacity:0;visibility:hidden;transition:.16s;z-index:50;
  width:560px;max-width:94vw;background:var(--panel2);border:1px solid var(--line);border-radius:13px;overflow:hidden;box-shadow:0 30px 80px -28px rgba(0,0,0,.7)}
.cmdk.show{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.cmdk input{width:100%;background:none;border:none;border-bottom:1px solid var(--line);padding:15px 18px;font-size:15px;outline:none}
.cmdk-list{max-height:340px;overflow-y:auto;padding:6px}
.cmdk-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;cursor:pointer;font-size:13.5px}
.cmdk-item.sel,.cmdk-item:hover{background:var(--card-h)}
.cmdk-item .ke{font-size:14px;width:18px;text-align:center}
.cmdk-item .km{margin-left:auto;color:var(--faint);font-size:11px}
.cmdk-empty{color:var(--faint);padding:18px;text-align:center}

/* ---------- mobile ---------- */
@media(max-width:760px){
  #sidebar{position:fixed;top:0;left:0;transform:translateX(-100%);box-shadow:14px 0 40px -20px #000}
  #sidebar.open{transform:none}
  #menuBtn{display:grid}
  .prog-bar{display:none}
  #board{padding:12px;gap:10px;scroll-snap-type:x mandatory}
  .col{flex:0 0 84vw}
  .modal,.cmdk{width:94vw}
  .scrim{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:25;opacity:0;visibility:hidden;transition:.2s}
  .scrim.show{opacity:1;visibility:visible}
}
@media(min-width:761px){.scrim{display:none}}