:root {
    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    color: #1f2937;
    background: #f5f7fa;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        linear-gradient(
            180deg,
            #f8fafc 0%,
            #eef2f7 100%
        );
}

.page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 20px;
}

.card {
    width: 100%;
    max-width: 600px;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 38px;
    box-shadow:
        0 18px 50px rgba(15, 23, 42, 0.08);
}

.brand {
    margin-bottom: 28px;
}

.brand-small {
    color: #64748b;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

h1 {
    margin: 8px 0 12px;
    font-size: 30px;
    line-height: 1.2;
    color: #111827;
}

p {
    line-height: 1.6;
}

.lead {
    color: #475569;
    font-size: 17px;
    margin-bottom: 28px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    border: 0;
    border-radius: 9px;
    background: #111827;
    color: #ffffff;
    text-decoration: none;
    font-size: 15px;
    font-weight: 650;
    cursor: pointer;
}

.button:hover {
    background: #1f2937;
}

.button-secondary {
    background: #ffffff;
    color: #111827;
    border: 1px solid #cbd5e1;
}

.button-secondary:hover {
    background: #f8fafc;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 24px 0;
}

.actions form {
    margin: 0;
}

.info {
    margin: 24px 0;
    padding: 18px;
    border-radius: 10px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
}

.info-label {
    display: block;
    margin-bottom: 6px;
    color: #64748b;
    font-size: 13px;
    font-weight: 600;
}

.info-value {
    color: #0f172a;
    font-size: 16px;
    font-weight: 650;
    overflow-wrap: anywhere;
}

.steps {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid #e5e7eb;
}

.steps h2 {
    font-size: 17px;
    margin: 0 0 14px;
}

.steps ol {
    margin: 0;
    padding-left: 22px;
}

.steps li {
    padding: 5px 0;
    line-height: 1.5;
    color: #475569;
}

.muted {
    color: #64748b;
    font-size: 14px;
}

.success {
    padding: 12px 14px;
    margin-bottom: 20px;
    border-radius: 8px;
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.warning {
    padding: 12px 14px;
    margin-bottom: 20px;
    border-radius: 8px;
    background: #fff7ed;
    color: #9a3412;
    border: 1px solid #fed7aa;
}

.reference {
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid #e5e7eb;
    color: #64748b;
    font-family: ui-monospace, monospace;
    font-size: 13px;
}

.copy-status {
    display: inline-block;
    min-height: 20px;
    margin-top: 8px;
    color: #475569;
    font-size: 13px;
}

@media (max-width: 640px) {
    .card {
        padding: 26px 22px;
    }

    h1 {
        font-size: 25px;
    }

    .actions {
        flex-direction: column;
    }

    .button {
        width: 100%;
    }
}