/* Query AI — uses site .masthead-shell width (1320px); component styles below */


.queryai-hero {
    margin-bottom: 1.75rem;
}

.queryai-hero__title-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.65rem 1rem;
    margin-bottom: 0.75rem;
}

.queryai-hero__icon {
    width: 2.5rem;
    height: 2.5rem;
    color: var(--color-primary, #2563eb);
    flex-shrink: 0;
}

.queryai-hero__title {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0;
    line-height: 1.15;
}

.queryai-hero__badge {
    font-size: var(--font-size-card-badge);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--color-primary, #2563eb);
    vertical-align: middle;
}

.queryai-hero__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted, #64748b);
    margin: 0;
    line-height: 1.5;
}

.queryai-hero__subtitle .queryai-hero__typed {
    color: var(--color-primary, #2563eb);
    font-weight: 600;
}

.queryai-search-panel {
    background: #fff;
    border: 1px solid var(--color-border, #e2e8f0);
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.queryai-search-panel__textarea {
    width: 100%;
    min-height: 7rem;
    resize: vertical;
    border: 1px solid var(--color-border, #e2e8f0);
    border-radius: 8px;
    padding: 0.85rem 1rem;
    font-size: var(--font-size-base);
    line-height: 1.5;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.queryai-search-panel__textarea:focus {
    outline: none;
    border-color: var(--color-primary, #2563eb);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.queryai-search-panel__actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 0.85rem;
}

.queryai-search-panel__spinner {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted, #64748b);
}

.queryai-block {
    background: #fff;
    border: 1px solid var(--color-border, #e2e8f0);
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
    padding: 1.25rem 1.35rem;
    margin-bottom: 1.25rem;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.28s ease, transform 0.28s ease;
}

.queryai-block.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.queryai-block.is-hidden {
    display: none;
}

.queryai-block__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.queryai-block__title {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: var(--font-size-card-meta);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-muted, #64748b);
    margin: 0;
}

.queryai-block__title-icon {
    width: 1rem;
    height: 1rem;
    opacity: 0.75;
}

.queryai-block__close {
    border: none;
    background: transparent;
    color: #94a3b8;
    font-size: var(--font-size-xl);
    line-height: 1;
    padding: 0.15rem 0.35rem;
    cursor: pointer;
    border-radius: 4px;
}

.queryai-block__close:hover {
    color: #475569;
    background: #f1f5f9;
}

.queryai-suggestions {
    display: grid;
    gap: 0.65rem;
}

@media (min-width: 576px) {
    .queryai-suggestions {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.queryai-suggestion-card {
    border: 1px solid var(--color-border, #e2e8f0);
    border-radius: 8px;
    padding: 0.85rem 1rem;
    background: #f8fafc;
    cursor: pointer;
    text-align: left;
    font-size: var(--font-size-sm);
    line-height: 1.45;
    color: #334155;
    transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.queryai-suggestion-card:hover {
    border-color: var(--color-primary, #2563eb);
    background: #fff;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
}

.queryai-answer {
    font-size: var(--font-size-base);
    line-height: 1.65;
    color: #1e293b;
}

.queryai-answer p:last-child {
    margin-bottom: 0;
}

.queryai-references {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border, #e2e8f0);
}

.queryai-references__title {
    font-size: var(--font-size-xs);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-muted, #64748b);
    margin: 0 0 0.65rem;
}

.queryai-references__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.queryai-references__item {
    font-size: var(--font-size-sm);
    line-height: 1.45;
}

.queryai-references__item a {
    text-decoration: none;
}

.queryai-references__item a:hover {
    text-decoration: underline;
}

.queryai-related-articles .conf-list-table {
    margin-top: 0.5rem;
    border: 1px solid var(--color-border, #e2e8f0);
    border-radius: 10px;
    overflow: hidden;
}

/* First row: top border is provided by the container, remove row's own top */
.queryai-related-articles .conf-list-row:first-child {
    border-top: none;
}

/* Last row: no double-border at the bottom */
.queryai-related-articles .conf-list-row:last-child {
    border-bottom: none;
}

/* Hover state — keep same subtle highlight as conference detail */
.queryai-related-articles .conf-list-row:hover {
    background: var(--color-bg-surface-hover, #f8fafc);
}