body {
    margin: 0;
    font-family: system-ui, -apple-system, Arial;
    background: #0b1020;
    color: #fff;
}

.screen {
    padding: 16px;
}

.hidden {
    display: none;
}

h1 {
    margin: 12px 0 16px;
}

h2 {
    margin: 18px 0 10px;
    opacity: .9;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.btn {
    padding: 14px 10px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,.2);
    background: rgba(255,255,255,.07);
    color: #fff;
    font-size: 18px;
}

    .btn.active {
        outline: 2px solid rgba(255,255,255,.6);
    }

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

select {
    flex: 1;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,.2);
    background: rgba(255,255,255,.07);
    color: #fff;
}

#btnGo {
    padding: 12px 14px;
    border-radius: 10px;
    border: 0;
    background: #2f3dbb;
    color: #fff;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
}

.title {
    font-size: 20px;
    font-weight: 700;
}

.link {
    background: transparent;
    border: 0;
    color: #a9b3ff;
    font-size: 14px;
}

.card {
    margin-top: 12px;
    padding: 14px;
    border-radius: 14px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
}

.cardTitle {
    opacity: .85;
    margin-bottom: 8px;
}

.big {
    font-size: 20px;
    margin: 4px 0;
}

.status {
    margin-top: 18px;
    text-align: center;
    opacity: .9;
}