.setup-card h2:focus-visible {
    outline: 3px solid rgba(42, 102, 220, 0.38);
    outline-offset: 2px;
}

.check-shell {
    width: min(72rem, calc(100% - 2rem));
    margin: 0 auto;
    padding: 4.5rem 0 3rem;
}

.hero {
    max-width: 51rem;
    margin: 0 auto 2.4rem;
    text-align: center;
}

.eyebrow,
.section-kicker {
    color: var(--blue);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.eyebrow {
    text-decoration: none;
}

.eyebrow:hover {
    text-decoration: underline;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    margin: 0.8rem 0 1rem;
    color: var(--navy);
    font-size: clamp(2.45rem, 7vw, 4.5rem);
    line-height: 0.98;
    letter-spacing: -0.045em;
}

.hero-copy {
    max-width: 43rem;
    margin: 0 auto 1.5rem;
    color: var(--muted);
    font-size: clamp(1.05rem, 2.2vw, 1.3rem);
}

.scope-note {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.75rem 1rem;
    border: 1px solid #e8d8a7;
    border-radius: 999px;
    color: #765119;
    background: #fff9e8;
    font-size: 0.92rem;
}

.step-card,
.next-step {
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 1.35rem;
    margin-top: 1.25rem;
    padding: clamp(1.35rem, 4vw, 2.4rem);
    border: 1px solid rgba(204, 214, 227, 0.9);
    border-radius: 1.35rem;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: var(--shadow);
}

.step-number {
    display: grid;
    place-items: center;
    width: 2.35rem;
    height: 2.35rem;
    border-radius: 50%;
    color: #ffffff;
    background: var(--navy);
    font-weight: 800;
}

.step-content {
    min-width: 0;
}

.section-kicker {
    margin-bottom: 0.35rem;
}

h2 {
    margin-bottom: 0.65rem;
    color: var(--navy);
    font-size: clamp(1.35rem, 3vw, 1.85rem);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h3 {
    color: var(--navy);
}

.section-copy,
.field-help,
.privacy-line,
.counter-note,
.next-step p,
footer {
    color: var(--muted);
}

.section-copy {
    max-width: 51rem;
    margin-bottom: 1.4rem;
}

.target-picker {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
    margin: 0 0 1.2rem;
    padding: 0;
    border: 0;
}

.target-option {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    min-height: 5.3rem;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 0.9rem;
    background: #fbfcfe;
    cursor: pointer;
    transition:
        border-color 140ms ease,
        background 140ms ease,
        transform 140ms ease;
}

.target-option:hover {
    border-color: #9cb7eb;
    transform: translateY(-1px);
}

.target-option.chosen {
    border-color: var(--blue);
    background: var(--blue-soft);
    box-shadow: inset 0 0 0 1px var(--blue);
}

.target-option input {
    width: 1rem;
    height: 1rem;
    accent-color: var(--blue);
}

.target-option strong,
.target-option small {
    display: block;
}

.target-option small {
    margin-top: 0.2rem;
    color: var(--muted);
}

.target-icon {
    color: var(--blue);
    font-size: 1.6rem;
}

.target-icon.mobile {
    font-size: 1.9rem;
}

.primary-action,
.secondary-action,
.credential-panel button {
    border: 1px solid transparent;
    padding: 0.72rem 1rem;
}

.primary-action {
    color: #ffffff;
    background: var(--blue);
    box-shadow: 0 8px 20px rgba(42, 102, 220, 0.18);
}

.primary-action:hover:not(:disabled) {
    background: var(--blue-dark);
}

.privacy-line {
    margin: 0.8rem 0 0;
    font-size: 0.83rem;
}

.inline-error {
    margin: 0.8rem 0 0;
    color: var(--red);
    font-weight: 650;
}

.setup-grid {
    display: grid;
    grid-template-columns: minmax(14rem, 0.72fr) minmax(0, 1.28fr);
    gap: 1.25rem;
}

.qr-panel,
.credential-panel {
    border: 1px solid var(--line);
    border-radius: 1rem;
    background: #fbfcfe;
}

.qr-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.qr-panel img {
    display: block;
    width: min(100%, 31rem);
    height: auto;
    border: 0.7rem solid #ffffff;
    image-rendering: pixelated;
}

.qr-panel p {
    margin: 0.6rem 0 0;
    color: var(--muted);
    font-size: 0.8rem;
    text-align: center;
}

.credential-panel {
    padding: 1.2rem;
}

.credential-panel label {
    display: block;
    margin: 0 0 0.45rem;
    color: var(--navy);
    font-size: 0.83rem;
    font-weight: 800;
}

.credential-panel label:not(:first-child) {
    margin-top: 1.1rem;
}

.credential-panel input,
.credential-panel textarea {
    width: 100%;
    border: 1px solid #bdc9d8;
    border-radius: 0.65rem;
    padding: 0.75rem 0.85rem;
    color: #213048;
    background: #ffffff;
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.86rem;
}

.credential-panel input {
    font-size: 1.02rem;
    font-weight: 750;
    letter-spacing: 0.06em;
}

.credential-panel textarea {
    min-height: 7rem;
    resize: vertical;
    overflow-wrap: anywhere;
}

.copy-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.55rem;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-top: 0.65rem;
}

.credential-panel button,
.secondary-action {
    color: #26405e;
    border-color: #bdc9d8;
    background: #ffffff;
}

.credential-panel button:hover,
.secondary-action:hover:not(:disabled) {
    border-color: var(--blue);
    color: var(--blue-dark);
}

.button-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.68rem 1rem;
    color: #ffffff;
    background: var(--navy);
    text-decoration: none;
}

.button-link:hover {
    background: #1d385f;
}

.field-help {
    margin: 0.4rem 0 0;
    font-size: 0.8rem;
}

.reuse-note {
    margin: -0.35rem 0 1.2rem;
    padding: 0.8rem 0.9rem;
    border: 1px solid #acc1ec;
    border-radius: 0.8rem;
    color: #34547c;
    background: var(--blue-soft);
    font-size: 0.84rem;
}

.session-details {
    display: grid;
    grid-template-columns: 0.8fr 1fr 1.5fr;
    gap: 0.7rem;
    margin: 1rem 0 0;
}

.session-details div {
    min-width: 0;
    padding: 0.7rem 0.8rem;
    border-radius: 0.7rem;
    background: #f2f5f9;
}

.session-details dt {
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
}

.session-details dd {
    margin: 0.25rem 0 0;
    overflow-wrap: anywhere;
    color: var(--navy);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.8rem;
}

.monitor-action {
    margin-bottom: 1rem;
}

.outcome {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.8rem;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 0.9rem;
    background: #f5f7fa;
}

.outcome.success {
    border-color: #9ad6c2;
    background: var(--green-soft);
}

.outcome.warning {
    border-color: #e7cd83;
    background: var(--amber-soft);
}

.outcome.error {
    border-color: #efb1b1;
    background: var(--red-soft);
}

.outcome.progress {
    border-color: #acc1ec;
    background: var(--blue-soft);
}

.outcome-mark {
    display: grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    color: #ffffff;
    background: #7b8796;
    font-weight: 900;
}

.outcome.success .outcome-mark {
    background: var(--green);
}

.outcome.warning .outcome-mark {
    background: var(--amber);
}

.outcome.error .outcome-mark {
    background: var(--red);
}

.outcome.progress .outcome-mark {
    background: var(--blue);
}

.outcome h3 {
    margin: 0 0 0.2rem;
    font-size: 1rem;
}

.outcome p,
.outcome small,
.outcome code {
    display: block;
    margin: 0;
    color: #4f6074;
}

.outcome small {
    margin-top: 0.45rem;
    font-weight: 700;
}

.outcome code {
    margin-top: 0.45rem;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.65rem;
    margin-top: 0.8rem;
}

.metrics article {
    padding: 0.85rem;
    border: 1px solid var(--line);
    border-radius: 0.8rem;
    background: #fbfcfe;
}

.metrics span,
.metrics small {
    display: block;
    color: var(--muted);
    font-size: 0.72rem;
}

.metrics span {
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.metrics strong {
    display: block;
    margin: 0.2rem 0;
    color: var(--navy);
    font-size: 1.8rem;
    line-height: 1;
}

.metrics .successful strong {
    color: var(--green);
}

.metrics .failed strong {
    color: var(--red);
}

.counter-note {
    margin: 0.7rem 0 1rem;
    font-size: 0.82rem;
}

.additional-outcome {
    margin-top: 1rem;
}

.additional-outcome .section-kicker {
    margin-bottom: 0.25rem;
}

.additional-caveat {
    margin-bottom: 1rem;
}

.session-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.next-step {
    display: block;
    margin-top: 1.25rem;
    color: #ecf2fb;
    border-color: transparent;
    background: var(--navy);
}

.next-step h2,
.next-step h3 {
    color: #ffffff;
}

.next-step .section-kicker {
    color: #87adff;
}

.next-step p {
    color: #c5d0df;
}

.next-step-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.next-step-grid h3 {
    margin-bottom: 0.35rem;
    font-size: 1rem;
}

.next-step-grid p {
    margin-bottom: 0;
}

footer {
    max-width: 48rem;
    margin: 1.6rem auto 0;
    font-size: 0.8rem;
    text-align: center;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 760px) {
    .check-shell {
        width: min(100% - 1rem, 46rem);
        padding-top: 2.5rem;
    }

    .scope-note {
        border-radius: 0.8rem;
    }

    .step-card {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .step-number {
        width: 2rem;
        height: 2rem;
    }

    .target-picker,
    .setup-grid,
    .next-step-grid {
        grid-template-columns: 1fr;
    }

    .session-details {
        grid-template-columns: 1fr;
    }

    .metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 430px) {
    .copy-row {
        grid-template-columns: 1fr;
    }

    .copy-row button,
    .button-row > *,
    .session-actions > *,
    .primary-action,
    .secondary-action {
        width: 100%;
    }
}
