/* QAHeatmap — Q&A convergence heatmap (evidence layer, no verdict classification). */

.qa-heatmap__grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 8px;
}

.qa-heatmap__empty {
    padding: 18px;
    border: 1px dashed rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    color: var(--color-text-secondary, #94a3b8);
    font-size: 0.85rem;
    text-align: center;
}

/* Row card */
.qa-heatmap__row {
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 12px 14px;
    transition: border-color 0.15s ease, background 0.15s ease;
}
.qa-heatmap__row:hover {
    border-color: rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.04);
}

.qa-heatmap__row-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.qa-heatmap__ticker {
    font-family: var(--font-mono, 'IBM Plex Mono', ui-monospace, monospace);
    font-size: 1rem;
    font-weight: 600;
    color: #fcd34d;
    letter-spacing: 0.02em;
}

.qa-heatmap__stats {
    display: inline-flex;
    gap: 6px;
    flex-wrap: wrap;
}

.qa-heatmap__stat {
    font-family: var(--font-mono, 'IBM Plex Mono', ui-monospace, monospace);
    font-size: 0.7rem;
    padding: 2px 8px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    color: var(--color-text-secondary, #94a3b8);
    white-space: nowrap;
}
.qa-heatmap__stat--conv {
    background: rgba(252, 211, 77, 0.12);
    border-color: rgba(252, 211, 77, 0.35);
    color: #fde68a;
}

/* Evidence drawer (always shown — operator wants the source text inline) */
.qa-heatmap__evidence-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.qa-heatmap__evidence {
    background: rgba(0, 0, 0, 0.18);
    border-left: 2px solid rgba(252, 211, 77, 0.35);
    border-radius: 4px;
    padding: 8px 10px;
}

.qa-heatmap__evidence-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    font-family: var(--font-mono, 'IBM Plex Mono', ui-monospace, monospace);
    font-size: 0.66rem;
    color: var(--color-text-secondary, #94a3b8);
    margin-bottom: 4px;
}

.qa-heatmap__evidence-scout {
    color: #93c5fd;
    font-weight: 500;
}
.qa-heatmap__evidence-asker {
    color: #d1d5db;
    opacity: 0.85;
}
.qa-heatmap__evidence-arrow {
    opacity: 0.4;
}
.qa-heatmap__evidence-ago {
    opacity: 0.6;
}
.qa-heatmap__evidence-link {
    margin-left: auto;
    color: #93c5fd;
    text-decoration: none;
}
.qa-heatmap__evidence-link:hover {
    text-decoration: underline;
}

.qa-heatmap__evidence-text {
    font-family: var(--font-sans, 'IBM Plex Sans', system-ui, sans-serif);
    font-size: 0.82rem;
    line-height: 1.45;
    color: var(--color-text, #e5e7eb);
    overflow-wrap: anywhere;
    word-break: break-word;
}

.qa-heatmap__no-evidence {
    margin: 0;
    font-size: 0.74rem;
    font-style: italic;
    color: var(--color-text-secondary, #94a3b8);
    opacity: 0.7;
}

.qa-heatmap__footer {
    margin-top: 12px;
    font-size: 0.7rem;
    line-height: 1.5;
    color: var(--color-text-secondary, #94a3b8);
}
.qa-heatmap__footer code {
    font-family: var(--font-mono, 'IBM Plex Mono', ui-monospace, monospace);
    font-size: 0.68rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 1px 5px;
    border-radius: 3px;
}

/* Mobile reflow */
@media (max-width: 640px) {
    .qa-heatmap__row {
        padding: 10px 12px;
    }
    .qa-heatmap__row-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
    .qa-heatmap__evidence-meta {
        font-size: 0.62rem;
    }
    .qa-heatmap__evidence-text {
        font-size: 0.78rem;
    }
}