/* shared/css/flowchart-mcq.css — MCQ panel, options, breadcrumb, review */

/* ─── MCQ panel ──────────────────────────────────────────────────────── */

.fc-mcq-panel {
    background: var(--fc-card);
    border: 1px solid var(--fc-border);
    border-radius: var(--fc-radius);
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.fc-mcq-panel h2 { margin: 0 0 1rem; font-size: 1.1rem; color: var(--fc-primary); }

.fc-mcq-heading { margin: 0 0 0.75rem; font-size: 1.1rem; color: var(--fc-primary); }
.fc-mcq-hint    { margin-top: 1.25rem; font-size: 0.8rem; color: #64748b; text-align: center; }

/* ─── Review context (shown on wrong answer and in review mode) ──────── */

.fc-review-context {
    font-size: 0.85rem;
    background: #f8fafc;
    border-left: 3px solid var(--fc-primary-light);
    padding: 0.6rem 0.85rem;
    border-radius: 6px;
    margin-bottom: 0.85rem;
    line-height: 1.5;
}
.fc-review-def  { margin: 0 0 0.3rem; color: #1e293b; }
.fc-review-link { margin: 0; color: #475569; }

/* ─── MCQ options ────────────────────────────────────────────────────── */

.fc-mcq-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.fc-mcq-option {
    padding: 0.85rem 1rem;
    border: 2px solid var(--fc-border);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.95rem;
    transition: all 0.2s;
    display: flex;
    gap: 0.75rem;
    align-items: center;
    text-align: left;
    background: var(--fc-card);
    width: 100%;
    color: var(--fc-text);
}
.fc-mcq-option:hover {
    border-color: var(--fc-primary-light);
    background: #fefce8;
    transform: translateY(-1px);
}

.fc-mcq-badge {
    background: var(--fc-bg);
    color: var(--fc-muted);
    font-family: var(--fc-mono);
    font-weight: 700;
    width: 26px; height: 26px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 6px;
    flex-shrink: 0;
    font-size: 0.85rem;
    border: 1px solid var(--fc-border);
}
.fc-mcq-option:hover .fc-mcq-badge {
    background: white;
    color: var(--fc-primary);
    border-color: var(--fc-primary-light);
}

.fc-mcq-option.fc-mcq-correct { border-color: var(--fc-correct);   background: #ecfdf5; color: #065f46; cursor: default; }
.fc-mcq-option.fc-mcq-wrong   { border-color: var(--fc-incorrect); background: #fef2f2; color: #991b1b; cursor: default; }

.fc-mcq-option:disabled:not(.fc-mcq-correct):not(.fc-mcq-wrong) { opacity: 0.55; cursor: default; }
.fc-mcq-option:disabled:hover { transform: none; background: var(--fc-card); border-color: var(--fc-border); }
.fc-mcq-option.fc-mcq-correct:hover,
.fc-mcq-option.fc-mcq-wrong:hover { transform: none; }

/* ─── Next button (shown after wrong answer) ─────────────────────────── */

.fc-next-btn {
    width: 100%;
    margin-top: 0.75rem;
    padding: 0.7rem 1.25rem;
    background: var(--fc-primary);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: opacity 0.15s, transform 0.1s;
}
.fc-next-btn:hover { opacity: 0.88; transform: translateY(-1px); }

/* ─── Breadcrumb trail ───────────────────────────────────────────────── */

.fc-breadcrumb-inner {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    flex-wrap: wrap;
}

.fc-bc-node {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 6px;
    background: var(--fc-bg);
    border: 1px solid var(--fc-border);
    color: var(--fc-muted);
    white-space: nowrap;
}
.fc-bc-node.fc-bc-correct   { background: #ecfdf5; border-color: var(--fc-correct);   color: #065f46; }
.fc-bc-node.fc-bc-incorrect { background: #fef2f2; border-color: var(--fc-incorrect); color: #991b1b; }
.fc-bc-node.fc-bc-active    { background: #fffbeb; border-color: var(--fc-active);    color: #92400e; font-weight: 700; font-style: italic; }

.fc-bc-arrow { color: var(--fc-muted); font-size: 0.65rem; opacity: 0.5; flex-shrink: 0; }

/* ─── Review tag ─────────────────────────────────────────────────────── */

.fc-mcq-review-tag {
    font-size: 0.65rem;
    background: var(--fc-muted);
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    vertical-align: middle;
    margin-right: 0.3rem;
}