:root{
  --bg:#0f1724;
  --card:#0b1220;
  --accent:#ff6b9a; /* tom de rosa pedido em conversas anteriores */
  --muted:#9aa4b2;
  --glass: rgba(255,255,255,0.04);
  --radius:14px;
  --gap:14px;
  color-scheme: dark;
}

*{box-sizing:border-box}
html,body,#root{height:100%}
body{
  margin:0;
  font-family: Inter, Roboto, system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Arial;
  background: linear-gradient(180deg,#071021 0%, #091426 100%);
  color:#e6eef6;
  padding:24px;
  display:flex;
  justify-content:center;
  align-items:flex-start;
  min-height:100vh;
}

.app{
  width:100%;
  max-width:900px;
  background:linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
  border-radius:18px;
  padding:20px;
  box-shadow: 0 8px 30px rgba(2,6,23,0.6);
  border:1px solid rgba(255,255,255,0.03);
}

.header h1{
  margin:0;
  font-size:1.6rem;
  letter-spacing: -0.4px;
}
.subtitle{
  margin:6px 0 18px 0;
  color:var(--muted);
  font-size:0.95rem;
}

.new-task{
  display:flex;
  gap:10px;
  align-items:center;
  margin-bottom:12px;
  flex-wrap:wrap;
}
.new-task input{
  background:var(--glass);
  border:1px solid rgba(255,255,255,0.03);
  padding:10px 12px;
  border-radius:12px;
  color:inherit;
  min-width:180px;
  outline:none;
}
#taskInput{flex:1 1 320px;}
#manualCategory{width:180px;}
.new-task button{
  background:linear-gradient(90deg,var(--accent), #ff8bb3);
  color:#091426;
  border:none;
  padding:10px 14px;
  border-radius:12px;
  cursor:pointer;
  font-weight:600;
}

.suggestion{
  width:100%;
  margin-top:8px;
  color:var(--muted);
  font-size:0.9rem;
}

.controls{
  display:flex;
  gap:12px;
  align-items:center;
  margin:12px 0;
  flex-wrap:wrap;
}
.controls select{
  background:transparent;
  border:1px solid rgba(255,255,255,0.04);
  color:inherit;
  padding:8px 10px;
  border-radius:10px;
}

.task-list{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:10px;
}

.task{
  display:flex;
  align-items:center;
  gap:12px;
  padding:12px;
  border-radius:12px;
  background:linear-gradient(90deg, rgba(255,255,255,0.02), transparent);
  border:1px solid rgba(255,255,255,0.02);
}
.task .left{
  display:flex;
  gap:12px;
  align-items:center;
  flex:1;
  min-width:0;
}
.checkbox{
  width:18px;height:18px;border-radius:6px;border:1px solid rgba(255,255,255,0.06);
  display:inline-grid;place-items:center;cursor:pointer;
}
.checkbox.checked{background:linear-gradient(90deg,var(--accent), #ff8bb3);color:#081123;border:none;}
.title{
  font-weight:600;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.meta{
  display:flex;gap:8px;align-items:center;color:var(--muted);font-size:0.85rem;margin-left:6px;
}
.category{
  padding:6px 8px;border-radius:999px;background:rgba(255,255,255,0.03);font-size:0.8rem;
}

.actions{
  display:flex;gap:8px;align-items:center;
}
.icon-btn{
  background:transparent;border:1px solid rgba(255,255,255,0.03);padding:8px;border-radius:10px;cursor:pointer;color:var(--muted);
}

.footer{margin-top:16px;color:var(--muted);font-size:0.85rem;text-align:center}

/* responsividade */
@media (max-width:620px){
  .new-task{flex-direction:column;align-items:stretch;}
  #manualCategory{width:100%;}
  .controls{flex-direction:column;align-items:stretch;}
}