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auto;display:flex;flex-direction:column;min-height:340px}.selection-nav[data-v-62ddb251]{display:flex;justify-content:space-between;align-items:center;background:var(--surface);border-radius:24px;padding:1.1rem 2rem;margin-bottom:1.8rem;box-shadow:0 12px 30px #00000012;border:1px solid var(--border-color)}.nav-brand[data-v-62ddb251]{display:flex;align-items:center;gap:1.6rem}.nav-logo[data-v-62ddb251]{font-size:1.8rem;font-weight:700;letter-spacing:.4px}.nav-links[data-v-62ddb251]{display:flex;gap:1.1rem;color:var(--text-secondary);font-weight:500}.nav-links span[data-v-62ddb251]{padding:.45rem .9rem;border-radius:999px;transition:background .2s ease,color .2s ease;cursor:pointer}.nav-links span[data-v-62ddb251]:hover,.nav-links .active[data-v-62ddb251]{background:#4a78f51f;color:var(--primary-color)}.nav-actions[data-v-62ddb251]{display:flex;align-items:center;gap:.75rem}.nav-button[data-v-62ddb251]{background:var(--surface-muted);border:1px solid var(--border-color);color:var(--primary-color);padding:.55rem 1.4rem;border-radius:999px;font-weight:600;cursor:pointer;transition:all .25s ease}.nav-button[data-v-62ddb251]:hover{background:var(--primary-color);color:var(--text-on-primary);border-color:var(--primary-color);box-shadow:0 10px 24px #4a78f540}.selection-container[data-v-62ddb251]{width:100%;background:var(--surface);padding:0;border-radius:18px;box-shadow:0 12px 40px #0000000f;border:1px solid var(--border-color);display:flex;flex-direction:column;animation:fadeIn .5s ease}.stage-top[data-v-62ddb251]{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;padding:1rem 1.5rem;border-bottom:1px solid var(--border-color)}.breadcrumbs[data-v-62ddb251]{color:var(--text-secondary);font-weight:600}.filter-buttons[data-v-62ddb251]{display:flex;flex-wrap:wrap;gap:.5rem}.filter-button[data-v-62ddb251]{border:1px solid var(--border-color);background:var(--surface-muted);color:var(--text-secondary);border-radius:999px;padding:.35rem .9rem;cursor:pointer;transition:all .2s ease}.filter-button.active[data-v-62ddb251],.filter-button[data-v-62ddb251]:hover{background:var(--primary-color);color:var(--text-on-primary);border-color:var(--primary-color)}.stage-body[data-v-62ddb251]{padding:2rem 1.5rem 2.5rem;text-align:center}.stage-body h2[data-v-62ddb251]{margin:0 0 1.5rem;font-size:2rem;font-weight:700;color:var(--text-primary)}.empty-state[data-v-62ddb251]{color:var(--text-secondary);padding:1rem 0}.subject-cards-grid[data-v-62ddb251]{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.4rem;justify-content:center}.subject-card[data-v-62ddb251]{position:relative;background:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;overflow:hidden;box-shadow:0 6px 24px #0000000f;transition:all .25s ease;cursor:pointer;display:flex;flex-direction:column;min-height:240px}.subject-card[data-v-62ddb251]:hover{transform:translateY(-6px);box-shadow:0 16px 36px #0000001f;border-color:var(--primary-color)}.card-image-container[data-v-62ddb251]{height:140px;background:var(--surface-muted);display:flex;justify-content:center;align-items:center;padding:1rem}.subject-logo[data-v-62ddb251]{height:80px;width:80px;object-fit:contain}.card-content[data-v-62ddb251]{padding:0 1.2rem 1rem;flex:1}.card-content h3[data-v-62ddb251]{margin:.6rem 0 .4rem;font-size:1.1rem;color:var(--text-primary)}.card-content p[data-v-62ddb251]{margin:0;color:var(--text-secondary)}.card-footer[data-v-62ddb251]{padding:.9rem 1.2rem;background:var(--surface-muted);color:var(--primary-color);font-weight:700;border-top:1px solid var(--border-color)}