.decision-modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
}

.decision-modal-inner {
    background: var(--bg-surface);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    position: relative;
}

.decision-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.decision-header h2 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--color-white);
}

.decision-step-indicator {
    font-size: 0.9rem;
    color: var(--color-gray-400);
    margin-bottom: 1.5rem;
}

.decision-question {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--color-white);
}

.decision-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.decision-option-btn {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    padding: 1rem 1.5rem;
    text-align: left;
    color: var(--color-white);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.decision-option-btn:hover, .decision-option-btn:focus {
    background: rgba(255,255,255,0.1);
    border-color: var(--accent-cyan);
    outline: none;
}

.decision-nav {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1.5rem;
}

.decision-result-header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.decision-result-header h3 {
    margin: 0 0 0.5rem 0;
    color: var(--accent-cyan);
    font-size: 1.4rem;
}

.decision-result-card {
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.decision-result-card h4 {
    margin: 0 0 1rem 0;
    font-size: 1.2rem;
}

.decision-matches-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem 0;
}

.decision-matches-list li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.95rem;
}

.decision-matches-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #4CAF50;
}

.decision-matches-list li.mismatch::before {
    content: "×";
    color: #F44336;
}

.decision-matches-list li.unknown::before {
    content: "?";
    color: var(--color-gray-400);
}

.decision-transparency {
    font-size: 0.85rem;
    color: var(--color-gray-400);
    margin-top: 2rem;
    text-align: center;
}

/* Phase 6B.3B: catalogue discovery */
.decision-sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.decision-discovery-entry { margin-top: 1.5rem; text-align: center; }
.decision-discovery { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.1); }
.decision-discovery[hidden], .decision-discovery-card[hidden], .decision-replace-list[hidden] { display: none; }
.decision-discovery h3 { margin: 0 0 0.75rem 0; font-size: 1.2rem; color: var(--color-white); }
.decision-discovery-card h4 { margin: 0 0 0.25rem 0; }
.decision-discovery-card h4 a { color: inherit; text-decoration: none; }
.decision-discovery-card h4 a:hover { color: var(--accent-cyan); }
.decision-discovery-category { margin: 0 0 0.75rem 0; font-size: 0.85rem; color: var(--color-gray-400); }
.decision-discovery-label { font-weight: 600; font-size: 0.9rem; margin-top: 0.75rem; color: var(--color-gray-400); }
.decision-discovery-actions, .decision-replace-list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.decision-replace-list { width: 100%; }
.decision-discovery a:focus-visible, .decision-discovery button:focus-visible, .decision-discover-btn:focus-visible, #decision-discover-btn:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 2px; }
.decision-discovery-card, .decision-discovery-card li { overflow-wrap: anywhere; }
@media (max-width: 480px) { .decision-modal-inner { padding: 1.25rem; } .decision-discovery-actions .btn { flex: 1 1 100%; text-align: center; } }