:root{
  --bg:#eef1f5;
  --bar:#223042;
  --bar2:#1b2634;
  --text:#0f1720;
  --muted:#6b7785;
  --card:#ffffff;
  --shadow: 0 10px 25px rgba(0,0,0,.12);
  --radius: 14px;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.topbar{
  position: sticky;
  top:0;
  z-index:10;
  background: linear-gradient(0deg, var(--bar2), var(--bar));
  padding: 14px 16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}

.brand{
  font-size: 28px;
  font-weight: 800;
  letter-spacing: .2px;
  color:#fff;
}

.topbar-right{
  display:flex;
  align-items:center;
  gap:10px;
}

.search{
  width:min(420px, 55vw);
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.25);
  outline: none;
  background: rgba(255,255,255,.12);
  color:#fff;
}
.search::placeholder{color:rgba(255,255,255,.75)}

.chip{
  color:#fff;
  text-decoration:none;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.10);
}

.wrap{
  padding: 16px;
  max-width: 1100px;
  margin: 0 auto;
}

.grid{
  display:grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (min-width: 720px){
  .grid{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 1000px){
  .grid{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.tile{
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-decoration:none;
  overflow:hidden;
  min-height: 140px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  padding: 18px 14px;
  position:relative;
  border: 1px solid rgba(0,0,0,.06);
}

.tile::before{
  content:"";
  position:absolute;
  left:0; top:0;
  width:100%;
  height: 55%;
  background: var(--tile, #3b82f6);
}

.tile-icon{
  position: relative;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: rgba(255,255,255,.18);
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom: 12px;
  color: #fff;
  font-size: 28px;
  transform: translateY(-4px);
}

.tile-title{
  font-size: 22px;
  font-weight: 800;
  line-height:1.1;
  margin-top: 2px;
  color:#0b1220;
  text-align:center;
}

.tile-sub{
  margin-top: 6px;
  font-size: 14px;
  color: var(--muted);
  text-align:center;
}
