:root {
    --blue: #2f7df0;
    --dark: #102a52;
    --text: #18345f;
    --muted: #64789a;
    --border: #c9dcff;
    --soft: #eef5ff;
    --ok: #16a34a;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: #eef5ff;
    color: var(--text);
    font-family: Segoe UI, Arial, sans-serif;
    padding: 18px;
}

form {
    min-height: calc(100vh - 36px);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.pass-shell {
    width: min(520px, 100%);
    margin: 0 auto;
}

.pass-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 18px 45px rgba(31, 53, 88, .16);
}

.pass-top {
    background: linear-gradient(135deg, #f8fbff, #eaf3ff);
    border-bottom: 1px solid var(--border);
    padding: 18px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-mark {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: #fff;
    border: 1px solid var(--border);
    display: grid;
    place-items: center;
    overflow: hidden;
    flex-shrink: 0;
}

.brand-mark img {
    max-width: 100%;
    max-height: 100%;
    display: block;
}

.brand-name {
    font-size: 18px;
    font-weight: 900;
    color: var(--dark);
    line-height: 1.1;
}

.brand-sub {
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
    margin-top: 4px;
}

.status-band {
    background: var(--ok);
    color: #fff;
    text-align: center;
    font-weight: 900;
    letter-spacing: .04em;
    padding: 10px 14px;
    font-size: 13px;
}

.pass-body {
    padding: 18px;
}

.visitor-head {
    display: grid;
    grid-template-columns: 112px 1fr;
    gap: 16px;
    align-items: center;
    margin-bottom: 16px;
}

.visitor-photo {
    width: 112px;
    aspect-ratio: 3 / 4;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--soft);
    object-fit: cover;
}

.visitor-name {
    font-size: 22px;
    line-height: 1.15;
    font-weight: 900;
    color: var(--dark);
    word-break: break-word;
}

.pass-no {
    display: inline-flex;
    margin-top: 8px;
    background: var(--soft);
    border: 1px solid var(--border);
    color: var(--blue);
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 12px;
    font-weight: 900;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.info {
    border: 1px solid #dbe8ff;
    background: #fbfdff;
    border-radius: 10px;
    padding: 10px 12px;
    min-width: 0;
}

.info.full {
    grid-column: 1 / -1;
}

.label {
    color: var(--muted);
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.value {
    color: var(--text);
    font-size: 13px;
    font-weight: 750;
    margin-top: 4px;
    word-break: break-word;
}

.foot {
    color: var(--muted);
    font-size: 11px;
    line-height: 1.45;
    text-align: center;
    padding: 13px 18px 18px;
}

.invalid {
    background: #fff;
    border: 1px solid #fecaca;
    border-radius: 16px;
    padding: 22px;
    text-align: center;
    color: #991b1b;
    box-shadow: 0 18px 45px rgba(31, 53, 88, .12);
}

.invalid h1 {
    margin: 0 0 8px;
    font-size: 22px;
    color: #7f1d1d;
}

.invalid p {
    margin: 0;
    color: #b91c1c;
    font-size: 14px;
}

@media (max-width: 420px) {
    body {
        padding: 10px;
    }

    form {
        min-height: calc(100vh - 20px);
    }

    .pass-top {
        padding: 14px;
    }

    .pass-body {
        padding: 14px;
    }

    .visitor-head {
        grid-template-columns: 88px 1fr;
        gap: 12px;
    }

    .visitor-photo {
        width: 88px;
    }

    .visitor-name {
        font-size: 18px;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .info.full {
        grid-column: auto;
    }
}