/* =========================================================================
   S14: AI PERSONALIZED BOOK RECOMMENDATION STYLES
   ========================================================================= */
.s14-hero {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.s14-hero h1 {
    font-size: 1.45rem;
    margin: 0.4rem 0;
}

.s14-tag-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.65rem;
    flex-wrap: wrap;
    font-size: 0.85rem;
}

.s14-stats {
    display: flex;
    gap: 0.75rem;
}

.s14-stat-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 0.75rem 1rem;
    min-width: 145px;
    display: flex;
    flex-direction: column;
}

.s14-stat-box span {
    font-size: 0.76rem;
    color: #64748b;
}

.s14-stat-box strong {
    font-size: 1.15rem;
    color: #0f172a;
}

.s14-filter-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

@media (max-width: 960px) {
    .s14-filter-grid {
        grid-template-columns: 1fr;
    }
}

.s14-filter-card h3,
.s14-ai-roadmap-card h3 {
    margin-top: 0;
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.s14-filter-form {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 0.75rem;
    align-items: end;
}

@media (max-width: 680px) {
    .s14-filter-form {
        grid-template-columns: 1fr;
    }
}

.s14-roadmap-form {
    display: grid;
    grid-template-columns: 1.3fr 1fr auto;
    gap: 0.65rem;
}

@media (max-width: 680px) {
    .s14-roadmap-form {
        grid-template-columns: 1fr;
    }
}

.s14-advice-output {
    margin-top: 0.85rem;
    padding: 0.85rem 1rem;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 10px;
    font-size: 0.88rem;
    line-height: 1.5;
    color: #1e3a8a;
    white-space: pre-wrap;
}

.s14-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.25rem;
}

.s14-book-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 0.9rem;
}

.s14-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.s14-match-pill {
    background: #eef2ff;
    color: #3730a3;
    border: 1px solid #c7d2fe;
    font-weight: 700;
    font-size: 0.78rem;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
}

.s14-book-main {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
}

.s14-cover {
    width: 52px;
    height: 68px;
    border-radius: 8px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.65rem;
    flex-shrink: 0;
}

.s14-category {
    font-size: 0.75rem;
    font-weight: 600;
    color: #2563eb;
    text-transform: uppercase;
}

.s14-book-main h3 {
    font-size: 1.05rem;
    margin: 0.15rem 0 0.25rem 0;
}

.s14-ai-reason {
    background: #f8fafc;
    border-left: 3px solid #2563eb;
    padding: 0.65rem 0.8rem;
    border-radius: 6px;
    font-size: 0.85rem;
}

.s14-ai-reason strong {
    display: block;
    margin-bottom: 0.2rem;
    color: #1e293b;
}

.s14-ai-reason p {
    margin: 0;
    color: #475569;
}

.s14-card-actions {
    display: flex;
    gap: 0.55rem;
    flex-wrap: wrap;
}