:root{
  --bg:#0d1117;--panel:#161b26;--panel-2:#1d2433;
  --border:rgba(255,255,255,.08);--text:#eaf0fa;--muted:#8b95ab;
  --accent:#f97316;--accent-soft:rgba(249,115,22,.14);
  --blue:#5a8bff;--green:#22c58b;--red:#ff5f6d;--violet:#7c6cff;--yellow:#ffb020;
  --font-head:'Manrope',sans-serif;--font-body:'Inter',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:var(--font-body);background:radial-gradient(ellipse 60% 40% at 85% -10%,rgba(124,108,255,.12),transparent),var(--bg);color:var(--text);line-height:1.55;font-size:14px}
button,input,select,textarea{font-family:inherit}
::selection{background:var(--accent);color:#fff}

.app{display:grid;grid-template-columns:260px 1fr;height:100vh}
.sidebar{
  background:var(--panel);border-right:1px solid var(--border);
  padding:22px 18px;display:flex;flex-direction:column;gap:24px;overflow-y:auto;
}
.brand{display:flex;align-items:center;gap:.75rem}
.mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),#ff9558);color:#fff;
  font-family:var(--font-head);font-weight:800;font-size:.95rem;
  box-shadow:0 8px 22px -6px rgba(249,115,22,.55);
}
.brand h1{font-family:var(--font-head);font-size:1.25rem;font-weight:800}
.side-label{font-size:.68rem;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);margin-bottom:.6rem}
.ws-item{
  display:flex;align-items:center;gap:.65rem;width:100%;text-align:left;
  background:none;border:1px solid transparent;color:var(--muted);
  padding:.62rem .8rem;border-radius:11px;font-weight:500;font-size:.92rem;cursor:pointer;transition:all .2s;
}
.ws-item b{margin-left:auto;background:var(--panel-2);border-radius:999px;font-size:.72rem;padding:2px 9px;font-weight:600}
.ws-item:hover{color:var(--text);background:var(--panel-2)}
.ws-item.active{color:var(--text);background:linear-gradient(90deg,rgba(249,115,22,.16),transparent);border-color:rgba(249,115,22,.25)}
.add-ws{border-style:dashed;border-color:var(--border)}
.ws-dot{width:9px;height:9px;border-radius:50%;background:var(--c)}

.filter-group{display:flex;flex-wrap:wrap;gap:.45rem}
.chip{
  display:inline-flex;align-items:center;gap:.4rem;
  border:1px solid var(--border);background:var(--panel-2);color:var(--muted);
  font-size:.78rem;font-weight:600;padding:.42rem .8rem;border-radius:999px;cursor:pointer;transition:all .2s;
}
.chip:hover{color:var(--text);border-color:rgba(249,115,22,.4)}
.chip.on{background:var(--accent-soft);border-color:var(--accent);color:#ffb27e}
.p-dot{width:8px;height:8px;border-radius:50%}
.p-dot.high{background:var(--red)}.p-dot.medium{background:var(--yellow)}.p-dot.low{background:var(--green)}

.team ul{list-style:none;display:grid;gap:.35rem}
.team li{display:flex;align-items:center;gap:.7rem;padding:.45rem .5rem;border-radius:10px;font-size:.88rem;color:var(--muted)}
.team li:hover{background:var(--panel-2);color:var(--text)}
.avatar{
  width:30px;height:30px;border-radius:50%;display:grid;place-items:center;
  font-size:.68rem;font-weight:800;color:#fff;font-family:var(--font-head);
  flex-shrink:0;
}
.team li small{margin-left:auto;font-size:.72rem}
.side-foot{margin-top:auto;display:grid;gap:.5rem}
.ghost-btn{
  width:100%;text-align:left;background:none;border:1px dashed var(--border);
  color:var(--muted);padding:.6rem .9rem;border-radius:10px;font-size:.84rem;cursor:pointer;transition:all .2s;
}
.ghost-btn:hover{color:var(--text);border-color:var(--accent);background:var(--accent-soft)}

.main{display:flex;flex-direction:column;min-width:0}
.topbar{
  display:flex;align-items:center;gap:1.2rem;padding:16px 26px;
  border-bottom:1px solid var(--border);flex-wrap:wrap;
  background:rgba(13,17,23,.75);backdrop-filter:blur(12px);position:sticky;top:0;z-index:20;
}
.tb-title h2{font-family:var(--font-head);font-size:1.15rem;font-weight:700}
.live-pill{display:inline-flex;align-items:center;gap:.4rem;font-size:.74rem;color:var(--green);background:rgba(34,197,139,.1);padding:3px 11px;border-radius:999px;margin-top:2px}
.live-pill i{width:7px;height:7px;border-radius:50%;background:var(--green);animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.35}}
.task-search{
  flex:1;min-width:200px;max-width:340px;background:var(--panel-2);
  border:1px solid var(--border);border-radius:11px;padding:.62rem 1rem;
  color:var(--text);outline:0;transition:border-color .2s;
}
.task-search:focus{border-color:var(--accent)}
.stats{display:flex;gap:.6rem;flex-wrap:wrap}
.stat-pill{background:var(--panel-2);border:1px solid var(--border);border-radius:11px;padding:.45rem .95rem;text-align:center}
.stat-pill b{display:block;font-family:var(--font-head);font-size:1.02rem;line-height:1.2}
.stat-pill span{font-size:.66rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.btn-new{
  background:linear-gradient(135deg,var(--accent),#ff9558);color:#fff;border:0;
  padding:.7rem 1.35rem;border-radius:11px;font-weight:700;font-size:.9rem;cursor:pointer;
  transition:transform .2s,box-shadow .25s;box-shadow:0 8px 22px -8px rgba(249,115,22,.6);
  white-space:nowrap;
}
.btn-new:hover{transform:translateY(-2px)}

.board{
  flex:1;display:grid;grid-template-columns:repeat(4,minmax(250px,1fr));gap:16px;
  padding:22px 26px 30px;overflow-x:auto;align-items:start;
}
.column{
  background:rgba(22,27,38,.6);border:1px solid var(--border);border-radius:16px;
  display:flex;flex-direction:column;max-height:calc(100vh - 150px);
  transition:border-color .2s,background .2s;
}
.column.drag-over{border-color:var(--accent);background:rgba(249,115,22,.06)}
.col-head{display:flex;align-items:center;gap:.6rem;padding:14px 16px 10px}
.col-head h3{font-family:var(--font-head);font-size:.92rem;font-weight:700;flex:1}
.col-count{background:var(--panel-2);border-radius:999px;font-size:.72rem;font-weight:700;padding:2px 9px;color:var(--muted)}
.col-add{
  background:none;border:0;color:var(--muted);font-size:1.15rem;cursor:pointer;
  width:28px;height:28px;border-radius:8px;line-height:1;transition:all .2s;
}
.col-add:hover{color:var(--accent);background:var(--accent-soft)}
.col-progress{height:4px;background:var(--panel-2);border-radius:99px;margin:0 16px 10px;overflow:hidden}
.col-progress i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--yellow));border-radius:99px;transition:width .5s cubic-bezier(.22,1,.36,1)}
.cards{padding:4px 12px 14px;display:flex;flex-direction:column;gap:10px;overflow-y:auto;min-height:60px}

.card{
  background:var(--panel-2);border:1px solid var(--border);border-radius:13px;
  padding:13px 14px;cursor:grab;position:relative;
  transition:transform .18s,box-shadow .2s,border-color .2s;
  animation:cardIn .35s cubic-bezier(.22,1,.36,1);
}
@keyframes cardIn{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1}}
.card:hover{transform:translateY(-2px);border-color:rgba(249,115,22,.35);box-shadow:0 10px 26px -12px rgba(0,0,0,.55)}
.card.dragging{opacity:.45;transform:rotate(2.5deg) scale(1.02);cursor:grabbing}
.card::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3.5px;border-radius:99px;background:var(--prio,#ffb020)}
.card.high{--prio:var(--red)}.card.medium{--prio:var(--yellow)}.card.low{--prio:var(--green)}
.card h4{font-size:.9rem;font-weight:600;line-height:1.35;margin-bottom:4px;padding-left:6px}
.card.done h4{text-decoration:line-through;color:var(--muted)}
.card p.desc{color:var(--muted);font-size:.8rem;margin-bottom:.6rem;padding-left:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tags{display:flex;flex-wrap:wrap;gap:5px;padding-left:6px;margin-bottom:.6rem}
.tag{font-size:.68rem;font-weight:700;padding:2px 8px;border-radius:6px;background:rgba(124,108,255,.14);color:#b0aaff}
.card-foot{display:flex;align-items:center;gap:.7rem;padding-left:6px}
.due{
  font-size:.72rem;font-weight:600;color:var(--muted);
  display:inline-flex;align-items:center;gap:.3rem;
}
.due.late{color:var(--red)}
.assignee{margin-left:auto;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:.62rem;font-weight:800;color:#fff}
.card-del{
  position:absolute;top:8px;right:8px;width:24px;height:24px;border-radius:7px;
  background:transparent;border:0;color:var(--muted);cursor:pointer;font-size:.95rem;
  opacity:0;transition:all .2s;line-height:1;
}
.card:hover .card-del{opacity:1}
.card-del:hover{color:var(--red);background:rgba(255,95,109,.12)}

.empty-col{
  text-align:center;color:var(--muted);font-size:.82rem;
  border:1.5px dashed var(--border);border-radius:12px;padding:1.4rem 1rem;margin:2px 12px 14px;
}

.modal{
  border:0;border-radius:20px;padding:0;width:min(480px,92vw);
  background:var(--panel);color:var(--text);
  box-shadow:0 40px 120px -20px rgba(0,0,0,.7);
}
.modal::backdrop{background:rgba(5,8,14,.7);backdrop-filter:blur(6px)}
.modal form{padding:28px;display:grid;gap:1rem}
.modal h3{font-family:var(--font-head);font-size:1.25rem;margin-bottom:.2rem}
.modal label{display:grid;gap:.4rem;font-size:.83rem;color:var(--muted);font-weight:600}
.modal input,.modal select,.modal textarea{
  background:var(--panel-2);border:1px solid var(--border);border-radius:10px;
  padding:.65rem .9rem;color:var(--text);outline:0;font-size:.92rem;font-weight:400;resize:vertical;
  transition:border-color .2s;width:100%;
}
.modal input:focus,.modal select:focus,.modal textarea:focus{border-color:var(--accent)}
.modal .row{display:grid;grid-template-columns:1fr 1fr;gap:.9rem}
.modal-actions{display:flex;justify-content:flex-end;gap:.7rem;margin-top:.4rem}
.btn-cancel{background:var(--panel-2);border:1px solid var(--border);color:var(--text);padding:.62rem 1.3rem;border-radius:10px;font-weight:600;cursor:pointer}
.btn-save{background:linear-gradient(135deg,var(--accent),#ff9558);border:0;color:#fff;padding:.62rem 1.4rem;border-radius:10px;font-weight:700;cursor:pointer;box-shadow:0 8px 20px -8px rgba(249,115,22,.6)}

.toast-zone{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:100;display:grid;gap:8px}
.toast{
  background:var(--panel);border:1px solid var(--border);border-left:3px solid var(--accent);
  padding:.8rem 1.4rem;border-radius:12px;font-weight:600;font-size:.88rem;
  box-shadow:0 20px 50px -12px rgba(0,0,0,.6);animation:toastUp .4s cubic-bezier(.22,1,.36,1);
}
.toast.out{animation:toastDown .3s forwards}
@keyframes toastUp{from{opacity:0;transform:translateY(20px)}to{opacity:1}}
@keyframes toastDown{to{opacity:0;transform:translateY(20px)}}

@media (max-width:1100px){
  .app{grid-template-columns:1fr}
  .sidebar{position:fixed;z-index:50;width:270px;top:0;bottom:0;left:0;transform:translateX(-105%);transition:transform .35s}
  .sidebar.open{transform:none}
  .board{grid-template-columns:repeat(4,280px)}
}
@media (max-width:680px){
  .stats{order:5;width:100%;justify-content:space-between}
  .board{grid-template-columns:repeat(4,86vw)}
}