/* ============================================================
   Element Compatibility Page — front-element-compat.css
   ============================================================ */

.elc-hero {
    text-align: center;
    padding-top: var(--space-2xl);
}

.elc-hero-sub {
    max-width: 680px;
    margin: var(--space-md) auto 0;
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.7;
}

.elc-hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--space-lg);
    align-items: stretch;
}

.elc-hero-actions .el-intent-card {
    min-width: 160px;
}


/* ── Element picker / checker ── */

.elc-checker {
    max-width: var(--max-width);
    margin: 0 auto;
    text-align: center;
}

.elc-checker-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin-top: var(--space-md);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.elc-picker label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.elc-picker-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.elc-pick-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.5rem 0.8rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--duration) var(--ease);
}

.elc-pick-btn span:first-child {
    font-size: 1.2rem;
    min-width: 1.4rem;
    text-align: center;
}

.elc-pick-btn:hover {
    border-color: var(--pick-color, var(--color-accent));
    background: var(--color-bg-card-hover);
}

.elc-pick-btn.active {
    border-color: var(--pick-color, var(--color-accent));
    background: var(--color-bg-card-hover);
    box-shadow: 0 0 0 2px var(--pick-color, var(--color-accent));
}


/* ── Checker result ── */

.elc-result {
    max-width: 600px;
    margin: var(--space-lg) auto 0;
}

.elc-res-inner {
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
}

.elc-res-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-text-heading);
    margin-bottom: var(--space-sm);
}

.elc-res-badge {
    display: inline-block;
    padding: 0.25rem 0.7rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: var(--space-md);
}

.elc-res-gen {
    background: rgba(201, 168, 76, 0.15);
    color: var(--color-accent);
}

.elc-res-ctrl {
    background: rgba(231, 76, 60, 0.15);
    color: #e74c3c;
}

.elc-res-same {
    background: rgba(127, 140, 141, 0.15);
    color: #bdc3c7;
}

.elc-res-inner p {
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 0;
}


/* ── Explainer ── */

.elc-explainer {
    max-width: var(--max-width);
    margin: 0 auto;
}


/* ── Cycle sections ── */

.elc-cycle {
    max-width: var(--max-width);
    margin: 0 auto;
}

.elc-pair-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.elc-pair-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: border-color var(--duration) var(--ease);
}

.elc-pair-card:hover {
    border-color: var(--color-border-hover);
}

.elc-pair-card--ctrl {
    border-left: 3px solid rgba(231, 76, 60, 0.3);
}

.elc-pair-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.elc-pair-el {
    font-size: 1.3rem;
    font-weight: 600;
    font-family: var(--font-display);
}

.elc-pair-arrow {
    font-size: 1.2rem;
}

.elc-arrow-gen {
    color: var(--color-accent);
}

.elc-arrow-ctrl {
    color: #e74c3c;
}

.elc-pair-metaphor {
    font-style: italic;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: var(--space-sm);
}

.elc-pair-desc {
    color: var(--color-text);
    line-height: 1.7;
    font-size: 0.95rem;
}

.elc-pair-best,
.elc-pair-manage {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
    padding-top: var(--space-sm);
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-sm);
}

.elc-pair-best strong,
.elc-pair-manage strong {
    color: var(--color-text);
}


/* ── Same-element section ── */

.elc-same {
    max-width: var(--max-width);
    margin: 0 auto;
}

.elc-same-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.elc-same-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: var(--space-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-align: center;
}

.elc-same-card span:first-child {
    font-size: 1.6rem;
    color: var(--same-color, var(--color-accent));
}

.elc-same-card strong {
    font-size: 0.9rem;
    color: var(--color-text-heading);
}

.elc-same-card span:last-child {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-style: italic;
}


/* ── Bridge section ── */

.elc-bridge {
    max-width: var(--max-width);
    margin: 0 auto;
    text-align: center;
}


/* ── Mobile ── */

@media (max-width: 640px) {
    .elc-checker-form {
        grid-template-columns: 1fr;
    }

    .elc-hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .elc-pair-header {
        flex-wrap: wrap;
    }

    .elc-same-grid {
        grid-template-columns: 1fr 1fr;
    }
}