:root{
    --bg: #0f172a;
    --card: #0b1220;
    --accent: #06b6d4;
    --muted: #94a3b8;
    --glass: rgba(255,255,255,0.03);
  }
  *{box-sizing:border-box}
  body{
    margin:0;
    font-family:Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
    background: linear-gradient(180deg, #071426 0%, #0f172a 100%);
    color:#e6eef8;
    min-height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:24px;
  }

  .wrap{
    width:100%;
    max-width:920px;
    background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
    border-radius:14px;
    box-shadow: 0 10px 30px rgba(2,6,23,0.6);
    padding:22px;
    display:grid;
    grid-template-columns: 360px 1fr;
    gap:18px;
  }

  .search {
    background: var(--card);
    padding:18px;
    border-radius:12px;
    display:flex;
    flex-direction:column;
    gap:12px;
  }

  .brand{font-weight:700;letter-spacing:0.2px}
  .muted{color:var(--muted);font-size:13px}

  .input-row{display:flex;gap:8px}
  input[type="text"]{
    flex:1;
    padding:10px 12px;
    border-radius:8px;
    border:1px solid rgba(255,255,255,0.03);
    background:var(--glass);
    color:inherit;
    outline:none;
    font-size:15px;
  }
  button {
    background:linear-gradient(90deg,var(--accent), #7dd3fc);
    border:none;
    color:#052022;
    padding:10px 14px;
    border-radius:8px;
    cursor:pointer;
    font-weight:600;
    min-width:92px;
  }
  button:active{transform:translateY(1px)}

  .info-card{
    background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
    border-radius:12px;
    padding:20px;
    display:flex;
    gap:18px;
    align-items:center;
    min-height:140px;
  }

  .big-temp{font-size:48px;font-weight:700}
  .condition{font-size:16px;color:var(--muted)}

  .details{
    display:grid;
    grid-template-columns: repeat(2,1fr);
    gap:10px;
    margin-top:14px;
  }
  .detail{background:rgba(255,255,255,0.02);padding:10px;border-radius:8px;font-size:14px}

  .right{
    padding:18px;
    display:flex;
    flex-direction:column;
    gap:12px;
  }

  .forecast-card{background:var(--card);padding:14px;border-radius:10px}

  .small{font-size:13px;color:var(--muted)}

  .center{display:flex;align-items:center;justify-content:center}

  .loading{color:var(--muted);font-size:14px}

  .error{color:#ffb4b4;background:rgba(255,180,180,0.06);padding:8px;border-radius:8px}

  footer{grid-column:1/-1;text-align:center;color:var(--muted);font-size:13px;margin-top:6px}

  /* responsive */
  @media (max-width:800px){
    .wrap{grid-template-columns:1fr;}
  }