.mbof-calc,
.mbof-results {
    --mbof-ink: #111827;
    --mbof-muted: #64748b;
    --mbof-line: #e2e8f0;
    --mbof-soft: #f8fafc;
    --mbof-blue: #2563eb;
    --mbof-green: #16a34a;
    --mbof-orange: #ff9900;
    font-family: Manrope, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--mbof-ink);
}

.mbof-calc {
    max-width: 760px;
    margin: 28px auto;
    padding: 28px;
    border: 1px solid var(--mbof-line);
    border-radius: 24px;
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
}

.mbof-calc-title {
    margin: 0 0 22px;
    font-size: 30px;
    letter-spacing: -0.04em;
}

.mbof-form-group {
    margin-bottom: 18px;
}

.mbof-form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #334155;
}

.mbof-form input,
.mbof-form select {
    width: 100%;
    min-height: 48px;
    padding: 0 14px;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    background: #fff;
    font-size: 15px;
    box-sizing: border-box;
}

.mbof-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.mbof-search-wrap {
    position: relative;
}

.mbof-autocomplete-dropdown {
    display: none;
    position: absolute;
    z-index: 50;
    left: 0;
    right: 0;
    top: calc(100% + 6px);
    border: 1px solid var(--mbof-line);
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.14);
    overflow: hidden;
}

.mbof-cpu-option {
    display: block;
    width: 100%;
    padding: 12px 14px;
    border: 0;
    background: #fff;
    text-align: left;
    cursor: pointer;
}

.mbof-cpu-option:hover {
    background: #eff6ff;
}

.mbof-btn-submit,
.mbof-btn-amazon,
.mbof-btn-mini {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 20px;
    border: 0;
    border-radius: 12px;
    background: linear-gradient(180deg, #1d4ed8, #2563eb);
    color: #fff !important;
    font-weight: 800;
    text-decoration: none !important;
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.26);
}

.mbof-btn-submit {
    width: 100%;
    font-size: 16px;
}

.mbof-btn-submit.is-loading .mbof-btn-text {
    opacity: 0.55;
}

.mbof-spinner {
    display: none;
    width: 16px;
    height: 16px;
    margin-left: 10px;
    border: 2px solid rgba(255,255,255,0.4);
    border-top-color: #fff;
    border-radius: 999px;
    animation: mbof-spin 0.8s linear infinite;
}

.mbof-btn-submit.is-loading .mbof-spinner {
    display: inline-block;
}

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

.mbof-error-banner {
    display: none;
    margin-top: 14px;
    padding: 12px;
    border-radius: 12px;
    background: #fef2f2;
    color: #991b1b;
}

.mbof-results {
    max-width: 1120px;
    margin: 0 auto;
}

.mbof-breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 12px 0 18px;
    font-size: 13px;
    color: var(--mbof-muted);
}

.mbof-breadcrumb a {
    color: var(--mbof-blue);
    text-decoration: none;
    font-weight: 600;
}

.mbof-breadcrumb a:hover {
    text-decoration: underline;
}

.mbof-breadcrumb-sep {
    color: #94a3b8;
    font-size: 15px;
}

.mbof-breadcrumb br {
    display: none !important;
}

.mbof-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.65fr) minmax(260px, 0.75fr);
    gap: 22px;
    margin-bottom: 26px;
}

.mbof-hero-main,
.mbof-hero-side,
.mbof-analysis > div,
.mbof-card,
.mbof-compare,
.mbof-faq,
.mbof-related {
    border: 1px solid var(--mbof-line);
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.06);
}

.mbof-hero-main {
    padding: 28px;
    background:
        radial-gradient(circle at top right, rgba(37, 99, 235, 0.12), transparent 34%),
        linear-gradient(180deg, #ffffff, #f8fbff);
}

.mbof-eyebrow,
.mbof-badge {
    display: inline-flex;
    padding: 5px 10px;
    border-radius: 999px;
    background: #dbeafe;
    color: #1d4ed8;
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.mbof-hero h2 {
    margin: 14px 0 10px;
    font-size: clamp(30px, 5vw, 48px);
    line-height: 1.02;
    letter-spacing: -0.055em;
}

.mbof-hero p,
.mbof-card p,
.mbof-analysis p,
.mbof-faq p {
    color: var(--mbof-muted);
    line-height: 1.65;
}

.mbof-hero-meta,
.mbof-spec-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 18px 0;
}

.mbof-hero-meta span,
.mbof-spec-row span {
    padding: 8px 10px;
    border-radius: 10px;
    background: var(--mbof-soft);
    border: 1px solid var(--mbof-line);
    font-size: 13px;
    font-weight: 800;
}

.mbof-btn-amazon,
.mbof-btn-mini {
    background: linear-gradient(180deg, #ffb01a 0%, #ff9900 100%);
    color: #111 !important;
    box-shadow: 0 8px 22px rgba(255, 153, 0, 0.28);
}

.mbof-btn-mini {
    min-height: 34px;
    padding: 0 12px;
    font-size: 12px;
}

.mbof-hero-side {
    padding: 22px;
    display: grid;
    gap: 14px;
}

.mbof-hero-side div {
    padding: 14px;
    border-radius: 14px;
    background: var(--mbof-soft);
}

.mbof-hero-side small {
    display: block;
    color: var(--mbof-muted);
    font-size: 11px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.mbof-hero-side strong {
    display: block;
    margin-top: 4px;
    font-size: 20px;
}

.mbof-score strong {
    color: var(--mbof-green);
}

.mbof-analysis {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 26px;
}

.mbof-analysis > div {
    padding: 20px;
}

.mbof-analysis h3,
.mbof-card h3,
.mbof-faq h3 {
    margin-top: 0;
}

.mbof-compare,
.mbof-faq,
.mbof-related {
    padding: 22px;
    margin-bottom: 26px;
}

.mbof-table-wrap {
    overflow-x: auto;
}

.mbof-compare table {
    width: 100%;
    border-collapse: collapse;
}

.mbof-compare th,
.mbof-compare td {
    padding: 13px 10px;
    border-bottom: 1px solid var(--mbof-line);
    text-align: left;
    vertical-align: middle;
}

.mbof-compare th {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #475569;
}

.mbof-stars {
    color: #f59e0b;
    white-space: nowrap;
}

.mbof-cards {
    display: grid;
    gap: 18px;
    margin-bottom: 26px;
}

.mbof-card {
    padding: 22px;
}

.mbof-card-head {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: flex-start;
}

.mbof-card h3 {
    margin: 10px 0 0;
    font-size: 26px;
    letter-spacing: -0.04em;
}

.mbof-rating-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 16px;
}

.mbof-rating-grid div {
    padding: 12px;
    border-radius: 12px;
    background: var(--mbof-soft);
}

.mbof-rating-grid strong {
    display: block;
    margin-top: 4px;
    color: #f59e0b;
}

.mbof-features {
    padding-top: 14px;
    border-top: 1px solid var(--mbof-line);
}

.mbof-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.mbof-related-card {
    padding: 14px;
    border: 1px solid var(--mbof-line);
    border-radius: 14px;
    color: var(--mbof-ink);
    text-decoration: none !important;
}

.mbof-related-card span {
    display: block;
    margin-top: 8px;
    color: var(--mbof-blue);
    font-weight: 800;
}

@media (max-width: 768px) {
    .mbof-grid-2,
    .mbof-hero,
    .mbof-analysis,
    .mbof-rating-grid,
    .mbof-related-grid {
        grid-template-columns: 1fr;
    }

    .mbof-card-head {
        flex-direction: column;
    }

    .mbof-btn-amazon {
        width: 100%;
    }
}