/* ===================================
   SEO Visual Components
   Benchmark Bars, Impact Stats, Quality Scale
   =================================== */

/* ---- Benchmark Bars ---- */
.seo-benchmark {
    margin: var(--space-8) 0;
    padding: var(--space-8);
    background: var(--color-cream-light, #FAF9F5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.seo-benchmark__title {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--space-6);
    color: var(--color-charcoal);
}

.seo-benchmark__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.seo-benchmark__item {
    display: grid;
    grid-template-columns: 120px 1fr auto;
    align-items: center;
    gap: var(--space-4);
}

.seo-benchmark__label {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-charcoal);
    white-space: nowrap;
}

.seo-benchmark__track {
    height: 28px;
    background: var(--color-cream-dark, #ECE9E0);
    border-radius: 6px;
    overflow: hidden;
    position: relative;
}

.seo-benchmark__fill {
    height: 100%;
    background: var(--color-teal);
    border-radius: 6px;
    transition: width 0.3s ease;
}

.seo-benchmark__value {
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-teal);
    white-space: nowrap;
    min-width: 80px;
    text-align: right;
}

@media (max-width: 639px) {
    .seo-benchmark__item {
        grid-template-columns: 1fr auto;
        gap: var(--space-2);
    }

    .seo-benchmark__label {
        grid-column: 1 / -1;
    }

    .seo-benchmark__track {
        height: 22px;
    }
}

/* ---- Impact Stats ---- */
.seo-impact-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    margin: var(--space-8) 0;
}

.seo-impact-stat {
    background: var(--color-surface, #fff);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6) var(--space-5);
    text-align: center;
}

.seo-impact-stat__number {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 800;
    color: var(--color-teal);
    line-height: 1;
    letter-spacing: var(--tracking-tight);
}

.seo-impact-stat__unit {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
}

.seo-impact-stat__label {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-2);
    line-height: var(--leading-normal);
}

@media (min-width: 640px) {
    .seo-impact-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ---- Quality Scale ---- */
.seo-quality-scale {
    margin: var(--space-8) 0;
    padding: var(--space-8);
    background: var(--color-cream-light, #FAF9F5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.seo-quality-scale__title {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--space-6);
    color: var(--color-charcoal);
}

.seo-quality-scale__bar {
    display: flex;
    border-radius: 8px;
    overflow: hidden;
    height: 40px;
}

.seo-quality-scale__segment {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xs);
    font-weight: 700;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.seo-quality-scale__segment--green  { background: #059669; }
.seo-quality-scale__segment--teal   { background: var(--color-teal); }
.seo-quality-scale__segment--amber  { background: var(--color-amber); }
.seo-quality-scale__segment--orange { background: #EA580C; }
.seo-quality-scale__segment--red    { background: #DC2626; }

.seo-quality-scale__labels {
    display: flex;
    margin-top: var(--space-3);
}

.seo-quality-scale__label {
    flex: 1;
    text-align: center;
}

.seo-quality-scale__label-name {
    display: block;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-charcoal);
}

.seo-quality-scale__label-threshold {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: 2px;
}

/* Mobile: stack labels vertically */
@media (max-width: 639px) {
    .seo-quality-scale__bar {
        height: 32px;
    }

    .seo-quality-scale__segment {
        font-size: 10px;
    }

    .seo-quality-scale__labels {
        flex-direction: column;
        gap: var(--space-2);
    }

    .seo-quality-scale__label {
        display: flex;
        align-items: baseline;
        gap: var(--space-2);
        text-align: left;
    }

    .seo-quality-scale__label-name::before {
        content: '';
        display: inline-block;
        width: 10px;
        height: 10px;
        border-radius: 2px;
        margin-right: var(--space-1);
        vertical-align: middle;
    }

    .seo-quality-scale__label:nth-child(1) .seo-quality-scale__label-name::before { background: #059669; }
    .seo-quality-scale__label:nth-child(2) .seo-quality-scale__label-name::before { background: var(--color-teal); }
    .seo-quality-scale__label:nth-child(3) .seo-quality-scale__label-name::before { background: var(--color-amber); }
    .seo-quality-scale__label:nth-child(4) .seo-quality-scale__label-name::before { background: #EA580C; }
    .seo-quality-scale__label:nth-child(5) .seo-quality-scale__label-name::before { background: #DC2626; }
}