[data-v-5db1713e],[data-v-5db1713e]:before,[data-v-5db1713e]:after{box-sizing:border-box;margin:0;padding:0}.app[data-v-5db1713e]{min-height:100vh;background:linear-gradient(135deg,var(--classroom-bg) 0%,var(--classroom-tint) 100%);font-family:Segoe UI,system-ui,-apple-system,sans-serif;display:flex;align-items:stretch;justify-content:center;position:relative}.classroom-glow[data-v-5db1713e]{position:fixed;top:-30%;left:50%;transform:translate(-50%);width:70vw;height:50vw;background:radial-gradient(ellipse,var(--classroom-color) 0%,transparent 70%);opacity:.1;pointer-events:none;z-index:0}.loading[data-v-5db1713e]{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;flex:1;color:#6b7280;font-size:1rem}.spinner[data-v-5db1713e]{width:40px;height:40px;border:4px solid #e5e7eb;border-top-color:var(--primary);border-radius:50%;animation:spin-5db1713e .8s linear infinite}@keyframes spin-5db1713e{to{transform:rotate(360deg)}}.loading-screen[data-v-5db1713e]{position:relative;z-index:1;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;min-height:100vh;color:#64748b;font-size:1rem;font-weight:500}.loading-spinner[data-v-5db1713e]{width:40px;height:40px;border:4px solid rgba(0,0,0,.08);border-top-color:var(--classroom-color, var(--primary, #6366f1));border-radius:50%;animation:spin-5db1713e .8s linear infinite}.game-screen[data-v-5db1713e]{display:flex;flex-direction:column;width:100%;max-width:900px;padding:20px 16px 24px;gap:20px}.game-header[data-v-5db1713e]{display:flex;align-items:center;justify-content:space-between}.game-title[data-v-5db1713e]{font-size:1.6rem;font-weight:800;color:var(--primary);letter-spacing:-.5px}.badge[data-v-5db1713e]{background:#fff;color:var(--primary);border:2px solid var(--primary);padding:4px 12px;border-radius:999px;font-size:.85rem;font-weight:600}.categories-row[data-v-5db1713e]{display:flex;gap:12px;flex:1;min-height:260px}.category-col[data-v-5db1713e]{flex:1;background:#fff;border-radius:var(--radius);border:3px solid #e5e7eb;display:flex;flex-direction:column;overflow:hidden;transition:border-color .2s,box-shadow .2s;cursor:default}.category-col.drop-target[data-v-5db1713e]{border-color:var(--primary);box-shadow:0 0 0 4px color-mix(in srgb,var(--primary) 15%,transparent);cursor:pointer}.category-header[data-v-5db1713e]{background:var(--primary);color:#fff;padding:10px 14px;display:flex;align-items:center;justify-content:space-between}.category-name[data-v-5db1713e]{font-size:1rem;font-weight:700}.category-count[data-v-5db1713e]{background:#ffffff4d;border-radius:999px;padding:2px 10px;font-size:.8rem;font-weight:700}.category-items[data-v-5db1713e]{flex:1;padding:10px;overflow-y:auto}.items-inner[data-v-5db1713e]{display:flex;flex-direction:column;gap:6px}.placed-chip[data-v-5db1713e]{background:#f3f4f6;border:2px solid #e5e7eb;border-radius:calc(var(--radius) - 4px);padding:8px 12px;font-size:.9rem;font-weight:500;cursor:pointer;display:flex;align-items:center;justify-content:space-between;transition:background .2s,border-color .2s;-webkit-user-select:none;user-select:none}.placed-chip[data-v-5db1713e]:hover{background:#ede9fe;border-color:var(--primary)}.placed-chip.state-correct[data-v-5db1713e]{background:#d1fae5;border-color:#10b981;color:#065f46;cursor:default}.placed-chip.state-wrong[data-v-5db1713e]{background:#fee2e2;border-color:#ef4444;color:#991b1b;cursor:default}.check-icon[data-v-5db1713e]{font-weight:700;font-size:1rem}.pool-section[data-v-5db1713e]{background:#fff;border-radius:var(--radius);padding:16px;border:2px solid #e5e7eb}.pool-label[data-v-5db1713e]{font-size:.85rem;font-weight:600;color:#6b7280;margin-bottom:10px;display:flex;align-items:center;gap:10px}.select-hint[data-v-5db1713e]{color:var(--primary);font-weight:700;animation:pulse-5db1713e 1s ease-in-out infinite}@keyframes pulse-5db1713e{0%,to{opacity:1}50%{opacity:.5}}.pool-items[data-v-5db1713e]{display:flex;flex-wrap:wrap;gap:8px;min-height:48px}.pool-chip[data-v-5db1713e]{background:#f9fafb;border:2.5px solid #d1d5db;border-radius:calc(var(--radius) - 4px);padding:10px 18px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .18s ease;-webkit-user-select:none;user-select:none;color:#374151}.pool-chip[data-v-5db1713e]:hover{border-color:var(--primary);background:#faf5ff;color:var(--primary)}.pool-chip.selected[data-v-5db1713e]{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 0 0 4px color-mix(in srgb,var(--primary) 25%,transparent),0 4px 12px color-mix(in srgb,var(--primary) 30%,transparent);transform:scale(1.05)}.pool-empty[data-v-5db1713e]{color:#10b981;font-weight:600;font-size:.95rem;padding:6px 0}.chip-img[data-v-5db1713e]{width:28px;height:28px;object-fit:contain;border-radius:4px;display:inline-block;vertical-align:middle;margin-right:2px}.footer[data-v-5db1713e]{display:flex;justify-content:center}.btn-check[data-v-5db1713e]{background:var(--primary);color:#fff;border:none;border-radius:var(--radius);padding:14px 48px;font-size:1.05rem;font-weight:700;cursor:pointer;transition:opacity .2s,transform .15s;box-shadow:0 4px 14px color-mix(in srgb,var(--primary) 40%,transparent)}.btn-check[data-v-5db1713e]:hover:not(:disabled){opacity:.9;transform:translateY(-1px)}.btn-check[data-v-5db1713e]:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}.result-screen[data-v-5db1713e]{flex:1;display:flex;align-items:center;justify-content:center;padding:24px;position:relative;z-index:1}.result-card[data-v-5db1713e]{background:#fff;border-radius:var(--radius);padding:48px 56px;text-align:center;box-shadow:0 20px 60px #0000001f;max-width:400px;width:100%}.result-emoji[data-v-5db1713e]{font-size:4rem;margin-bottom:12px}.result-title[data-v-5db1713e]{font-size:2rem;font-weight:800;color:#1f2937;margin-bottom:20px}.result-score[data-v-5db1713e]{display:flex;align-items:baseline;justify-content:center;gap:4px;margin-bottom:8px}.score-num[data-v-5db1713e]{font-size:4rem;font-weight:900;color:var(--primary);line-height:1}.score-sep[data-v-5db1713e]{font-size:2rem;color:#9ca3af}.score-total[data-v-5db1713e]{font-size:2rem;font-weight:700;color:#6b7280}.result-sub[data-v-5db1713e]{color:#6b7280;font-size:1rem;margin-bottom:32px}.btn-play-again[data-v-5db1713e]{background:var(--primary);color:#fff;border:none;border-radius:var(--radius);padding:14px 40px;font-size:1.05rem;font-weight:700;cursor:pointer;transition:opacity .2s,transform .15s;box-shadow:0 4px 14px color-mix(in srgb,var(--primary) 40%,transparent)}.btn-play-again[data-v-5db1713e]:hover{opacity:.9;transform:translateY(-1px)}.item-move-enter-active[data-v-5db1713e],.item-move-leave-active[data-v-5db1713e]{transition:all .25s ease}.item-move-enter-from[data-v-5db1713e]{opacity:0;transform:scale(.85) translateY(-10px)}.item-move-leave-to[data-v-5db1713e]{opacity:0;transform:scale(.85) translateY(10px)}.lobby-screen[data-v-5db1713e]{position:relative;z-index:1;flex:1;display:flex;align-items:center;justify-content:center;padding:24px;min-height:100vh}.lobby-card[data-v-5db1713e]{background:#fff;border-radius:calc(var(--radius, 16px) + 4px);box-shadow:0 12px 40px #0000001f;padding:48px 40px;max-width:400px;width:100%;text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px;border:2px solid var(--classroom-border, rgba(99,102,241,.2));animation:popIn-5db1713e .4s cubic-bezier(.175,.885,.32,1.275)}@keyframes popIn-5db1713e{0%{opacity:0;transform:scale(.85)}to{opacity:1;transform:scale(1)}}.lobby-game-icon[data-v-5db1713e]{font-size:3.5rem;line-height:1}.lobby-game-name[data-v-5db1713e]{font-size:1.5rem;font-weight:800;color:#1e293b;margin:0}.lobby-user-row[data-v-5db1713e]{display:flex;align-items:center;gap:8px;background:#f8fafc;border-radius:40px;padding:8px 16px;font-size:.9rem;font-weight:600;color:#374151}.lobby-avatar[data-v-5db1713e]{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:800;color:#fff;flex-shrink:0}.lobby-sep[data-v-5db1713e]{color:#cbd5e1}.lobby-classroom[data-v-5db1713e]{color:var(--classroom-color, #6366f1);font-weight:700}.lobby-data-info[data-v-5db1713e]{font-size:.9rem;color:#64748b;font-weight:500;background:#f1f5f9;border-radius:8px;padding:6px 16px}.lobby-btn-start[data-v-5db1713e]{margin-top:8px;background:var(--primary, #6366f1);color:#fff;border:none;border-radius:var(--radius, 12px);padding:14px 40px;font-size:1.1rem;font-weight:700;cursor:pointer;font-family:inherit;transition:transform .12s,box-shadow .12s;box-shadow:0 4px 14px #0003}.lobby-btn-start[data-v-5db1713e]:hover{transform:translateY(-2px);box-shadow:0 8px 22px #00000040}.lobby-waiting[data-v-5db1713e]{display:flex;flex-direction:column;align-items:center;gap:6px;font-size:.9rem;color:#94a3b8;font-weight:500}.lobby-dots[data-v-5db1713e]{letter-spacing:4px;animation:blink-5db1713e 1.2s ease-in-out infinite}@keyframes blink-5db1713e{0%,to{opacity:.3}50%{opacity:1}}.ended-screen[data-v-5db1713e]{position:relative;z-index:1;flex:1;display:flex;align-items:center;justify-content:center;min-height:100vh}.pause-overlay[data-v-5db1713e]{position:absolute;top:0;right:0;bottom:0;left:0;z-index:100;display:flex;align-items:center;justify-content:center;background:#0000008c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.pause-card[data-v-5db1713e]{background:#fff;border-radius:20px;padding:36px 48px;text-align:center;box-shadow:0 20px 60px #0000004d}.pause-icon[data-v-5db1713e]{font-size:3rem;margin-bottom:8px}.pause-title[data-v-5db1713e]{font-size:1.5rem;font-weight:800;color:#1e293b;margin:0 0 4px}.pause-sub[data-v-5db1713e]{font-size:.9rem;color:#64748b;margin:0}.fade-enter-active[data-v-5db1713e],.fade-leave-active[data-v-5db1713e]{transition:opacity .2s ease}.fade-enter-from[data-v-5db1713e],.fade-leave-to[data-v-5db1713e]{opacity:0}.game-screen[data-v-5db1713e]{position:relative}