:root{
    --bg:#eef6ff;
    --primary:#2563eb;
    --muted:#6b7280;
    --card:#ffffff;
    --accent:#06b6d4;
}

*{
    box-sizing:border-box
}

body{
    font-family: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
    margin:0;
    background: linear-gradient(180deg,var(--bg),#f8fbff);
    color:#0f172a;
}

header{
    background:var(--primary);
    color:white;
    padding:28px 16px;
    text-align:center;
}

.search{
    margin-top:12px
}

.search-box{
    display:inline-flex;
    align-items:center;
    background:rgba(255,255,255,0.12);
    padding:6px;
    border-radius:999px
}

.search-box input{
    border:0;
    padding:10px 14px;
    width:260px;
    border-radius:999px;
    background:transparent;
    color:white;
    outline:none
}

.search-box button{
    border:0;
    background:rgba(255,255,255,0.18);
    color:white;
    padding:8px 12px;
    border-radius:999px;
    margin-left:8px;
    cursor:pointer
}

.search-hint{
    color:rgba(255,255,255,0.85);
    font-size:12px;
    margin-top:8px
}

main{
    padding:24px;
    max-width:980px;
    margin:0 auto
}

.container{
    display:flex;
    gap:20px;
    align-items:flex-start;
    flex-wrap:wrap
}

aside#savedCities{
    width:240px
}

.aside-header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-bottom:8px
}

.aside-header h3{
    margin:0;
    font-size:18px
}

.aside-header button{
    background:transparent;
    border:1px solid var(--muted);
    padding:6px 8px;
    border-radius:6px;
    cursor:pointer
}

#citiesList{
    list-style:none;
    padding:0;
    margin:0
}

#citiesList li{
    display:flex;
    justify-content:space-between;
    align-items:center;
    background:var(--card);
    padding:8px 10px;
    margin-bottom:8px;
    border-radius:8px;
    box-shadow:0 4px 14px rgba(16,24,40,0.04);
    cursor:pointer
}

#citiesList li button{
    border:0;
    background:transparent;
    color:var(--muted);
    cursor:pointer;
    font-weight:700
}

section#weatherCard{
    flex:1;
    min-width:300px;
    background:var(--card);
    padding:18px;
    border-radius:12px;
    box-shadow:0 10px 30px rgba(2,6,23,0.08)
}

.weather-top{
    display:flex;
    justify-content:space-between;
    align-items:center
}

.weather-top h2{
    margin:0;font-size:22px
}

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

.weather-body{
    margin-top:16px;
    display:flex;gap:16px;
    flex-wrap:wrap
}

.weather-body p{
    margin:0;padding:6px 10px;
    background:#f8fafc;
    border-radius:8px
}

.message{
    margin-top:12px;
    color:var(--muted);
    min-height:20px
}

.loader{
    width:36px;
    height:36px;
    border-radius:50%;
    border:4px solid rgba(0,0,0,0.08);
    border-top-color:var(--accent);
    animation:spin .9s linear infinite;
    margin-top:12px
}

@keyframes spin{
    to{
        transform:rotate(360deg)
    }
}

.hidden{
    display:none
}

/* Forecast */
.forecast-section{
    margin-top:20px;
    padding-top:16px;
    border-top:1px solid #e5e7eb
}

.forecast-section h3{
    margin:0 0 12px 0;
    font-size:16px;
    color:var(--muted)
}

.forecast-container{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(90px,1fr));
    gap:10px
}

.forecast-day{
    background:#f8fafc;
    padding:10px;
    border-radius:8px;
    text-align:center;
    font-size:13px
}

.forecast-day .date{
    color:var(--muted);
    margin-bottom:6px;
    font-weight:600
}

.forecast-day .icon{
    font-size:28px;
    margin:6px 0
}

.forecast-day .temp{
    font-weight:600;
    margin:4px 0
}

.forecast-day .desc{
    color:var(--muted);
    font-size:11px
}

@media(max-width:760px){
    .container{
        flex-direction:column
    }
    aside#savedCities{
        width:100%
    }
    .search-box input{
        width:160px
    }
}