.sc {
    --pk-accent: #fd3367;
    --pk-accent-dark: #500b28;
    --pk-gradient: linear-gradient(45deg, #fd3367, #663399);
    --pk-ink: #212529;
    --pk-muted: #6c757d;
    --pk-border: #dee2e6;
    --pk-field-bg: #fff;
    --pk-ok: #1e7e34;
    --pk-warning: #b8860b;
    --pk-error: #e21c34;
    max-width: 60rem;
    margin: 0 auto;
    color: var(--pk-ink);
}

.sc__title {
    font-family: "Montserrat-ExtraBold", sans-serif;
    letter-spacing: .02em;
    margin: 0 0 1rem;
    color: var(--pk-accent-dark);
}

.sc__intro {
    font-family: "Montserrat-Regular", sans-serif;
    font-size: .9rem;
    color: var(--pk-muted);
    margin: 0 0 1.25rem;
    line-height: 1.5;
}

.sc__intro code {
    font-family: monospace;
    background: rgba(253, 51, 103, .08);
    padding: 0 .25em;
    border-radius: .2rem;
}

.sc__form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-items: end;
}

.sc__field {
    display: flex;
    flex-direction: column;
    gap: .4rem;
    margin: 0;
}

.sc__label {
    font-family: "Montserrat-SemiBold", sans-serif;
    font-size: .8rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--pk-accent);
}

.sc__domain {
    font-family: "Menlo", "Consolas", monospace;
    font-size: .95rem;
    color: var(--pk-ink);
    padding: .7rem .75rem;
    border: 1px solid var(--pk-border);
    border-radius: .25rem;
    background: var(--pk-field-bg);
    box-sizing: border-box;
    transition: border-color .15s ease-in-out, box-shadow .15s ease-in-out;
}

.sc__domain:focus {
    outline: 0;
    border-color: var(--pk-accent);
    box-shadow: 0 0 0 .2rem rgba(253, 51, 103, .25);
}

.sc__btn {
    appearance: none;
    border: 0;
    border-radius: .25rem;
    padding: .75rem 2rem;
    font-family: "Montserrat-ExtraBold", sans-serif;
    font-size: .9rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #fff;
    background: var(--pk-gradient);
    cursor: pointer;
    transition: filter .3s ease, transform .1s ease;
}

.sc__btn:hover { filter: brightness(1.08); }
.sc__btn:active { transform: translateY(1px); }
.sc__btn:disabled { opacity: .6; cursor: progress; }

.sc__status {
    margin: 1rem 0 0;
    font-family: "Montserrat-SemiBold", sans-serif;
    font-size: .85rem;
    min-height: 1.2em;
}

.sc__status--error { color: var(--pk-error); }

.sc__results {
    display: flex;
    flex-direction: column;
    gap: .75rem;
    margin-top: 1.5rem;
}

.sc__card {
    border: 1px solid var(--pk-border);
    border-left-width: 4px;
    border-radius: .25rem;
    padding: .9rem 1.1rem;
    background: #fff;
    animation: sc-in .25s ease;
}

@keyframes sc-in {
    from { opacity: 0; transform: translateY(.4rem); }
    to { opacity: 1; transform: none; }
}

.sc__card--ok { border-left-color: var(--pk-ok); }
.sc__card--warning { border-left-color: var(--pk-warning); }
.sc__card--error { border-left-color: var(--pk-error); }

.sc__card-head {
    display: flex;
    align-items: center;
    gap: .6rem;
    flex-wrap: wrap;
}

.sc__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.4rem;
    height: 1.4rem;
    border-radius: 50%;
    font-family: "Montserrat-ExtraBold", sans-serif;
    font-size: .85rem;
    color: #fff;
    flex: none;
}

.sc__badge--ok { background: var(--pk-ok); }
.sc__badge--warning { background: var(--pk-warning); }
.sc__badge--error { background: var(--pk-error); }

.sc__card-name {
    font-family: "Montserrat-ExtraBold", sans-serif;
    letter-spacing: .05em;
    text-transform: uppercase;
    font-size: .82rem;
    color: var(--pk-accent-dark);
}

.sc__card-msg {
    font-family: "Montserrat-Regular", sans-serif;
    font-size: .9rem;
    margin: .45rem 0 0;
    line-height: 1.5;
}

.sc__details {
    margin: .5rem 0 0;
    padding-left: 1.1rem;
    font-family: "Menlo", "Consolas", monospace;
    font-size: .8rem;
    color: var(--pk-muted);
}

.sc__details li { margin: .15rem 0; }

.sc__spinner {
    display: inline-block;
    width: .9rem;
    height: .9rem;
    border: 2px solid var(--pk-border);
    border-top-color: var(--pk-accent);
    border-radius: 50%;
    animation: sc-spin .7s linear infinite;
    vertical-align: -.1rem;
    margin-right: .4rem;
}

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