:root{
  --bg:#0a0e16; --txt:#eef2f7; --muted:#9aa6b2; --glass:rgba(255,255,255,.06); --stroke:rgba(255,255,255,.18);
  --primary:#ffe3b3; /* crema */
  --accent:#a78bfa;  /* espacial (indigo/violeta) */
  --radius:22px;
}
*{box-sizing:border-box} html,body{height:100%}
body{margin:0; font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif; color:var(--txt);
  background: radial-gradient(1200px 800px at 8% -10%, #130826, transparent),
              radial-gradient(900px 600px at 92% 8%, #061a2c, transparent),
              var(--bg);}
.container{width:min(1200px,94%); margin:0 auto;}
.glass{background:var(--glass); border:1px solid var(--stroke); border-radius:var(--radius);
  backdrop-filter: blur(18px) saturate(125%); -webkit-backdrop-filter: blur(18px) saturate(125%);
  box-shadow:0 10px 40px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.06);
}
.nav{display:flex; align-items:center; justify-content:space-between; padding:14px 16px; margin-top:20px;}
.brand{display:flex; gap:10px; align-items:center; font-weight:700; letter-spacing:.2px}
.brand .dot{width:8px;height:8px;border-radius:999px;background:linear-gradient(135deg,var(--primary),var(--accent));display:inline-block}
.nav-actions{display:flex; gap:10px; align-items:center; flex-wrap:wrap}
.btn{padding:10px 14px; border-radius:12px; border:1px solid var(--stroke); background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,.02)); color:var(--txt); cursor:pointer; transition:all .15s ease}
.btn:hover{transform:translateY(-1px); box-shadow:0 8px 28px rgba(0,0,0,.35)}
.btn.primary{border-color:rgba(255,227,179,.5); background:linear-gradient(180deg, rgba(255,227,179,.35), rgba(255,227,179,.05)); color:#1f2937}
.btn.ghost{background:transparent}
.btn.danger{border-color:#ef4444; background:linear-gradient(180deg, rgba(239,68,68,.25), rgba(239,68,68,.05)); color:#fff}
.icon-btn{background:transparent; border:1px solid var(--stroke); color:var(--txt); border-radius:12px; padding:8px 10px; cursor:pointer}
.input{padding:10px 12px; border-radius:12px; border:1px solid var(--stroke); background:rgba(255,255,255,.04); color:var(--txt); min-width:220px}
kbd{background:rgba(255,255,255,.08); border:1px solid var(--stroke); padding:2px 6px; border-radius:6px}
.footer{display:flex; align-items:center; justify-content:space-between; padding:14px 16px; margin:26px 0 30px}
.muted{opacity:.75}

.board{display:grid; grid-template-columns: repeat(4, 1fr); gap:16px; margin:20px 0 10px}
.col{display:flex; flex-direction:column; min-height:65vh; padding:12px}
.col-head{display:flex; align-items:center; justify-content:space-between; margin-bottom:8px}
.badge{font-size:.8rem; border:1px solid var(--stroke); padding:2px 8px; border-radius:999px; background:rgba(255,255,255,.05)}

.card{display:grid; gap:6px; padding:12px; border-radius:14px; border:1px solid var(--stroke); background: rgba(255,255,255,.06); margin-bottom:10px;
  cursor:grab; transition: transform .12s ease, box-shadow .2s ease}
.card:hover{transform:translateY(-1px); box-shadow:0 8px 28px rgba(0,0,0,.35)}
.card:active{cursor:grabbing}
.card small{opacity:.85}
.tags{display:flex; gap:6px; flex-wrap:wrap}
.tag{font-size:.75rem; padding:2px 8px; border-radius:999px; border:1px solid var(--stroke); background:rgba(255,255,255,.05)}

.dropzone{flex:1; padding:6px}
.placeholder{height:52px; margin-bottom:10px; border:1px dashed rgba(255,255,255,.25); border-radius:12px}

.modal{position:fixed; inset:0; display:grid; place-items:center; background:rgba(0,0,0,.45); backdrop-filter: blur(2px)}
.modal[hidden]{display:none}
.modal-box{width:min(820px, 92%); padding:14px}
.modal-head{display:flex; align-items:center; justify-content:space-between; margin-bottom:6px}
.modal-body{display:grid; gap:10px}
.grid-3{display:grid; grid-template-columns: repeat(3, 1fr); gap:10px}
.modal-foot{display:flex; align-items:center; gap:10px; margin-top:8px}
.field{display:flex; flex-direction:column; gap:6px}
textarea.input{resize:vertical}

.chip-row{display:flex; gap:8px; align-items:center; flex-wrap:wrap}
.chip{width:28px; height:28px; border-radius:999px; border:1px solid var(--stroke); background:var(--c); cursor:pointer}
.chip:focus{outline:2px solid rgba(255,255,255,.6)}

@media (max-width: 1080px){
  .board{grid-template-columns: repeat(2, 1fr)}
  .grid-3{grid-template-columns: 1 fr}
}
@media (max-width: 640px){
  .board{grid-template-columns: 1fr}
}

:root.light{ --bg:#faf7f2; --txt:#0a0e16; --muted:#334155; --glass: rgba(255,255,255,.7); --stroke: rgba(0,0,0,.1); }
:root.light .card{ background: rgba(255,255,255,.92) }