.container[data-astro-cid-3vhpby4v]{max-width:900px;margin:0 auto;padding:24px 16px}.hero[data-astro-cid-3vhpby4v]{text-align:center;margin-bottom:24px}.hero-title[data-astro-cid-3vhpby4v]{font-size:2rem;font-weight:800;color:var(--gray-0);margin-bottom:6px}.hero-sub[data-astro-cid-3vhpby4v]{color:#94a3b8;font-size:.92rem}.cat-row[data-astro-cid-3vhpby4v]{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin-bottom:16px}.cat-btn[data-astro-cid-3vhpby4v]{padding:7px 16px;border-radius:20px;border:1px solid #334155;background:#1e293b;color:#64748b;cursor:pointer;font-size:.82rem;font-weight:700;transition:all .2s}.cat-btn[data-astro-cid-3vhpby4v].creational{color:#86efac}.cat-btn[data-astro-cid-3vhpby4v].structural{color:#93c5fd}.cat-btn[data-astro-cid-3vhpby4v].behavioral{color:#c4b5fd}.cat-btn[data-astro-cid-3vhpby4v].active{border-color:currentColor;background:#0f172a}.pattern-grid[data-astro-cid-3vhpby4v]{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px;margin-bottom:24px}.pattern-chip[data-astro-cid-3vhpby4v]{padding:8px 10px;border-radius:10px;border:2px solid #334155;background:#1e293b;cursor:pointer;text-align:center;transition:all .2s}.pattern-chip[data-astro-cid-3vhpby4v]:hover{border-color:#6366f1}.pattern-chip[data-astro-cid-3vhpby4v].active{border-color:#6366f1;background:#1e1b4b}.pattern-chip[data-astro-cid-3vhpby4v].learned{border-color:#4ade80;background:#052e16}.chip-name[data-astro-cid-3vhpby4v]{font-size:.8rem;font-weight:700;color:var(--gray-0)}.chip-cat[data-astro-cid-3vhpby4v]{font-size:.65rem;color:#64748b;margin-top:2px}.chip-check[data-astro-cid-3vhpby4v]{font-size:.7rem}.today-row[data-astro-cid-3vhpby4v]{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}.today-badge[data-astro-cid-3vhpby4v]{padding:5px 14px;border-radius:99px;background:#1c1407;border:1px solid #f59e0b;color:#fbbf24;font-size:.78rem;font-weight:700}.progress-label[data-astro-cid-3vhpby4v]{font-size:.8rem;color:#64748b}.progress-bar-wrap[data-astro-cid-3vhpby4v]{flex:1;background:#1e293b;border-radius:99px;height:6px;overflow:hidden;min-width:100px}.progress-bar-fill[data-astro-cid-3vhpby4v]{height:100%;background:linear-gradient(90deg,#4ade80,#22d3ee);border-radius:99px;transition:width .4s}.card[data-astro-cid-3vhpby4v]{background:#1e293b;border:1px solid #334155;border-radius:16px;overflow:hidden}.card-header[data-astro-cid-3vhpby4v]{padding:18px 20px;border-bottom:1px solid #334155;display:flex;align-items:center;gap:12px;flex-wrap:wrap}.card-cat-badge[data-astro-cid-3vhpby4v]{padding:3px 10px;border-radius:99px;font-size:.72rem;font-weight:700}.cat-creational[data-astro-cid-3vhpby4v]{background:#052e16;color:#4ade80;border:1px solid #4ade80}.cat-structural[data-astro-cid-3vhpby4v]{background:#0c1a2e;color:#38bdf8;border:1px solid #38bdf8}.cat-behavioral[data-astro-cid-3vhpby4v]{background:#1c0533;color:#c4b5fd;border:1px solid #a78bfa}.card-name[data-astro-cid-3vhpby4v]{font-size:1.4rem;font-weight:800;color:var(--gray-0)}.card-en[data-astro-cid-3vhpby4v]{font-size:.85rem;color:#64748b}.card-learn-btn[data-astro-cid-3vhpby4v]{margin-left:auto;padding:6px 16px;border-radius:8px;border:1px solid #4ade80;background:transparent;color:#4ade80;cursor:pointer;font-size:.8rem;font-weight:700;transition:all .2s}.card-learn-btn[data-astro-cid-3vhpby4v].learned,.card-learn-btn[data-astro-cid-3vhpby4v]:hover{background:#052e16}.card-body[data-astro-cid-3vhpby4v]{padding:20px}.intent-box[data-astro-cid-3vhpby4v]{background:#0f172a;border-left:3px solid #6366f1;border-radius:0 8px 8px 0;padding:12px 16px;margin-bottom:16px;color:#94a3b8;font-size:.9rem;line-height:1.7}.uml-section[data-astro-cid-3vhpby4v]{margin-bottom:16px}.section-title[data-astro-cid-3vhpby4v]{font-size:.78rem;font-weight:700;color:#64748b;letter-spacing:.06em;margin-bottom:8px;text-transform:uppercase}.uml-wrap[data-astro-cid-3vhpby4v]{background:#0f172a;border-radius:10px;padding:16px;overflow-x:auto}.uml-svg-wrap[data-astro-cid-3vhpby4v]{min-height:80px;display:flex;align-items:center;justify-content:center}.code-section[data-astro-cid-3vhpby4v]{margin-bottom:16px}.code-block[data-astro-cid-3vhpby4v]{background:#0f172a;border-radius:10px;padding:16px;font-family:Courier New,monospace;font-size:.82rem;line-height:1.7;overflow-x:auto;position:relative;color:var(--gray-0)}.copy-btn[data-astro-cid-3vhpby4v]{position:absolute;top:8px;right:8px;padding:3px 10px;border-radius:6px;border:1px solid #334155;background:#1e293b;color:#94a3b8;cursor:pointer;font-size:.7rem}.copy-btn[data-astro-cid-3vhpby4v]:hover{border-color:#6366f1;color:#a5b4fc}.kw[data-astro-cid-3vhpby4v]{color:#c4b5fd}.ty[data-astro-cid-3vhpby4v]{color:#38bdf8}.st[data-astro-cid-3vhpby4v]{color:#86efac}.cm[data-astro-cid-3vhpby4v]{color:#475569;font-style:italic}.fn[data-astro-cid-3vhpby4v]{color:#fbbf24}.when-section[data-astro-cid-3vhpby4v]{margin-bottom:8px}.when-list[data-astro-cid-3vhpby4v]{list-style:none;padding:0;margin:0}.when-list[data-astro-cid-3vhpby4v] li[data-astro-cid-3vhpby4v]{display:flex;gap:8px;color:#94a3b8;font-size:.88rem;line-height:1.6;margin-bottom:6px}.when-list[data-astro-cid-3vhpby4v] li[data-astro-cid-3vhpby4v]:before{content:"✅";flex-shrink:0}.pros-cons[data-astro-cid-3vhpby4v]{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}@media(max-width:500px){.pros-cons[data-astro-cid-3vhpby4v]{grid-template-columns:1fr}}.pros-box[data-astro-cid-3vhpby4v]{background:#052e16;border:1px solid #4ade80;border-radius:10px;padding:12px}.cons-box[data-astro-cid-3vhpby4v]{background:#450a0a;border:1px solid #f87171;border-radius:10px;padding:12px}.pc-title[data-astro-cid-3vhpby4v]{font-size:.75rem;font-weight:700;margin-bottom:6px}.pc-title[data-astro-cid-3vhpby4v].pro{color:#4ade80}.pc-title[data-astro-cid-3vhpby4v].con{color:#f87171}.pc-item[data-astro-cid-3vhpby4v]{font-size:.8rem;color:#94a3b8;margin-bottom:4px;line-height:1.5}.related-row[data-astro-cid-3vhpby4v]{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}.related-chip[data-astro-cid-3vhpby4v]{padding:3px 10px;border-radius:6px;background:#1e293b;border:1px solid #334155;color:#64748b;font-size:.75rem;cursor:pointer;transition:all .15s}.related-chip[data-astro-cid-3vhpby4v]:hover{border-color:#6366f1;color:#a5b4fc}.nav-row[data-astro-cid-3vhpby4v]{display:flex;gap:8px;justify-content:center;margin-top:16px;flex-wrap:wrap}.nav-btn[data-astro-cid-3vhpby4v]{padding:9px 20px;border-radius:10px;border:1px solid #334155;background:#1e293b;color:#94a3b8;cursor:pointer;font-size:.88rem;font-weight:700;transition:all .2s}.nav-btn[data-astro-cid-3vhpby4v]:hover{border-color:#6366f1;color:#a5b4fc}.nav-btn[data-astro-cid-3vhpby4v].primary{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none}.empty-state[data-astro-cid-3vhpby4v]{text-align:center;padding:40px;color:#475569}