/* ─── Lab ─── */

/* ── Deduction lab: prophecy board + evidence viewer ── */
.lab-panel {
    margin-bottom: 14px;
}

.lab-selection-summary {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.lab-slot-badge {
    flex: 1;
    background: var(--surface2);
    border: 1.5px dashed var(--border2);
    border-radius: var(--radius);
    padding: 10px 8px;
    text-align: center;
    min-height: 72px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    transition: border-color 0.2s;
}

.lab-slot-badge.filled {
    border-style: solid;
    border-color: var(--blue);
}

.lab-slot-badge .slot-icon {
    font-size: 1.3rem;
}

.lab-slot-badge .slot-name {
    font-size: 0.75rem;
    font-weight: 700;
}

.lab-slot-badge .slot-empty {
    font-size: 0.72rem;
    color: var(--text-dim);
    font-family: var(--font-mono);
}

.lab-actions {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 12px;
}

@media (max-width: 440px) {
    .lab-actions {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 340px) {
    .lab-actions {
        grid-template-columns: 1fr;
    }
}

.lab-btn {
    background: var(--surface3);
    border: 1px solid var(--border2);
    border-radius: var(--radius);
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    transition: background 0.15s, transform 0.15s;
}

.lab-btn:hover:not([aria-disabled='true']) {
    background: var(--surface2);
}

.lab-btn:active:not([aria-disabled='true']) {
    transform: scale(0.95);
    background: var(--surface2);
}

.lab-btn[aria-disabled='true'] {
    opacity: 0.4;
    cursor: not-allowed;
}

.lab-btn-icon {
    font-size: 1.3rem;
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lab-btn-label {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-muted);
}

.lab-result {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 6px;
    min-height: 24px;
    margin-bottom: 12px;
    text-align: center;
}

.result-placeholder {
    font-size: 0.78rem;
    color: var(--text);
    font-family: var(--font-mono);
}

.result-text {
    font-size: 0.85rem;
    line-height: 1.6;
}

.result-insight {
    margin-top: 8px;
    font-size: 0.78rem;
    color: var(--gold);
    line-height: 1.5;
}

.result-content.result-key {
    border-left: 3px solid var(--gold);
    padding-left: 10px;
}

.result-key-badge {
    margin-top: 6px;
    font-size: 0.7rem;
    color: var(--gold);
    font-weight: 700;
    font-family: var(--font-mono);
}

.result-error {
    color: var(--red);
    font-size: 0.82rem;
}

.lab-history-title {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-family: var(--font-mono);
}

.lab-history-list {
    max-height: 220px;
    overflow-y: auto;
    padding-right: 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;

    /* Custom scrollbar for Lab history */
    scrollbar-width: thin;
    scrollbar-color: var(--gold) transparent;
}

.lab-history-list::-webkit-scrollbar { width: 6px; }
.lab-history-list::-webkit-scrollbar-track { background: transparent; }
.lab-history-list::-webkit-scrollbar-thumb { 
    background: var(--gold); 
    border-radius: 10px; 
    border: 1px solid transparent;
    background-clip: content-box;
}

.deduction-entry {
    background: var(--surface2);
    border-radius: var(--radius-sm);
    padding: 8px 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: flex-start;
    position: relative;
}

.deduction-op {
    font-size: 0.9rem;
    flex-shrink: 0;
}

.deduction-text {
    font-size: 0.78rem;
    line-height: 1.5;
    color: var(--text-muted);
    flex: 1 1 100%;
}

.key-badge {
    color: var(--gold);
    font-size: 0.8rem;
    flex-shrink: 0;
}

.deduction-evidence-tags {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 4px;
}

.deduction-count {
    position: absolute;
    top: -6px;
    right: -6px;
    background: var(--blue);
    color: var(--bg);
    font-size: 0.75rem;
    font-weight: 600;
    min-width: 24px;
    height: 18px;
    padding: 0 4px 2px 4px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--surface);
    box-shadow: 0 2px 4px rgba(0,0,0,0.4);
    z-index: 1;
}

.deduction-entry.key {
    border-left: 3px solid var(--gold);
}

.deduction-op {
    font-size: 0.9rem;
    flex-shrink: 0;
}

.deduction-text {
    font-size: 0.78rem;
    line-height: 1.5;
    color: var(--text-muted);
    flex: 1;
}

.key-badge {
    color: var(--gold);
    font-size: 0.8rem;
    flex-shrink: 0;
}

.lab-empty,
.picker-empty,
.chat-empty {
    font-size: 0.78rem;
    color: var(--text-dim);
    font-family: var(--font-mono);
    text-align: center;
    padding: 16px 0;
}

.lab-evidence-picker {
    margin-top: 4px;
}

.picker-title {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 10px;
    font-family: var(--font-mono);
}

.picker-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
    margin: 12px 0px;
}

.picker-card {
    background: var(--surface2);
    color: var(--text);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 8px 6px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    position: relative;
    transition: transform 0.12s, border-color 0.12s;
}

.picker-card:hover:not([aria-disabled='true']) {
    background: var(--surface3);
}

.picker-card:active:not([aria-disabled='true']) {
    transform: scale(0.93);
    background: var(--surface3);
}

.picker-card.selected-a {
    border-color: var(--blue);
    background: rgba(79, 163, 232, 0.12);
}

.picker-card.selected-b {
    border-color: var(--purple);
    background: rgba(167, 139, 250, 0.12);
}

.picker-icon {
    font-size: 1.3rem;
}

.picker-name {
    font-size: 0.65rem;
    font-weight: 700;
    text-align: center;
}

.sel-badge {
    position: absolute;
    top: 3px;
    right: 4px;
    font-size: 0.6rem;
    font-weight: 700;
    color: var(--bg);
    background: var(--blue);
    border-radius: 3px;
    padding: 0 3px;
}

.selected-b .sel-badge {
    background: var(--purple);
}