.ar-body{overflow:hidden;background:#000;height:100vh;width:100vw}.ar-select-screen{height:100vh;overflow-y:auto;background:var(--color-bg);display:flex;flex-direction:column}.ar-select-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--color-border);position:sticky;top:0;background:#05070df2;backdrop-filter:blur(12px);z-index:10}.ar-back-link{font-size:14px;color:var(--color-text-muted);transition:color var(--transition)}.ar-back-link:hover{color:var(--color-primary)}.ar-select-brand{display:flex;align-items:center;gap:8px;font-family:var(--font-display);font-size:20px;font-weight:700}.ar-select-content{flex:1;padding:32px 24px;max-width:640px;margin:0 auto;width:100%}.ar-select-content h1{font-family:var(--font-display);font-size:28px;font-weight:700;margin-bottom:8px}.ar-select-subtitle{color:var(--color-text-muted);margin-bottom:24px}.worker-name-section{margin-bottom:28px}.sop-select-list{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}.sop-select-item{background:var(--color-surface);border:1.5px solid var(--color-border);border-radius:var(--radius-lg);padding:20px;cursor:pointer;transition:all var(--transition);display:flex;align-items:center;justify-content:space-between;gap:16px}.sop-select-item:hover{border-color:var(--color-primary);background:#4f8ef70d;transform:translate(4px)}.sop-select-item.selected{border-color:var(--color-primary);background:#4f8ef71a}.sop-select-info{flex:1}.sop-select-title{font-size:16px;font-weight:600;margin-bottom:4px}.sop-select-meta{font-size:13px;color:var(--color-text-muted);display:flex;gap:12px;flex-wrap:wrap}.sop-select-arrow{font-size:20px;color:var(--color-text-dim);transition:transform var(--transition),color var(--transition)}.sop-select-item:hover .sop-select-arrow{color:var(--color-primary);transform:translate(4px)}.sop-start-btn{width:100%;justify-content:center;margin-top:12px}.sop-select-skeleton{height:80px;border-radius:var(--radius-lg);background:linear-gradient(90deg,#ffffff06,#ffffff0f,#ffffff06);background-size:200% 100%;animation:shimmer 1.5s infinite}.ar-device-notice{display:flex;align-items:flex-start;gap:12px;padding:16px;background:#f5b94214;border:1px solid rgba(245,185,66,.2);border-radius:var(--radius-md);margin-top:16px}.ar-device-notice span{font-size:20px;flex-shrink:0}.ar-device-notice p{font-size:13px;color:var(--color-text-muted);line-height:1.6}.ar-scene-wrapper{position:fixed;inset:0;background:#000}#ar-canvas{width:100%;height:100%;display:block;touch-action:none}.ar-overlay{position:fixed;inset:0;z-index:10;pointer-events:none;display:flex;flex-direction:column}.ar-overlay>*{pointer-events:all}.ar-topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:#000000bf;backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.08)}.ar-exit-btn{background:#f74f6a26;border:1px solid rgba(247,79,106,.3);color:#f74f6a;border-radius:var(--radius-full);padding:7px 14px;font-size:13px;font-weight:600;font-family:var(--font-body)}.ar-exit-btn:hover{background:#f74f6a40}.ar-sop-name{font-size:14px;font-weight:600;color:#fff}.ar-step-counter{font-size:13px;color:#ffffff80;background:#ffffff14;padding:5px 12px;border-radius:var(--radius-full)}.ar-instruction-card{position:absolute;bottom:90px;left:12px;right:12px;background:#05070deb;backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-xl);padding:20px;box-shadow:0 20px 60px #0009;max-height:55vh;overflow-y:auto}.ar-step-badge{display:inline-block;padding:4px 12px;background:#4f8ef726;color:var(--color-primary);border-radius:var(--radius-full);font-size:12px;font-weight:700;letter-spacing:.04em;margin-bottom:10px}.ar-step-title{font-size:18px;font-weight:700;color:#fff;margin-bottom:8px;line-height:1.3}.ar-step-instruction{font-size:14px;color:#ffffffb3;line-height:1.7}.ar-warning-box{display:flex;align-items:flex-start;gap:8px;margin-top:12px;padding:12px;background:#f5b9421a;border:1px solid rgba(245,185,66,.25);border-radius:var(--radius-sm);font-size:13px;color:var(--color-warning);line-height:1.5}.warning-icon{flex-shrink:0}.ar-asset-area{margin-top:16px}.ar-asset-img{width:100%;border-radius:var(--radius-md);max-height:200px;object-fit:cover}.ar-asset-video{width:100%;border-radius:var(--radius-md);max-height:180px}.ar-model-indicator{display:flex;align-items:center;gap:10px;padding:12px;background:#7c4ff71a;border:1px solid rgba(124,79,247,.25);border-radius:var(--radius-md);font-size:14px;color:var(--color-accent)}.model-icon{font-size:24px;animation:spin 3s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.ar-nav-controls{position:absolute;bottom:20px;left:12px;right:12px;display:flex;align-items:center;justify-content:space-between;gap:12px}.ar-nav-btn{padding:13px 24px;border-radius:var(--radius-full);font-size:14px;font-weight:600;border:none;transition:all var(--transition);font-family:var(--font-body)}.ar-prev-btn{background:#ffffff1a;backdrop-filter:blur(8px);color:#fff}.ar-prev-btn:hover:not(:disabled){background:#fff3}.ar-prev-btn:disabled{opacity:.3;cursor:not-allowed}.ar-next-btn{background:linear-gradient(135deg,var(--color-primary),var(--color-accent));color:#fff;box-shadow:0 4px 20px #4f8ef766}.ar-next-btn:hover{opacity:.9;transform:translateY(-1px)}.ar-next-btn.complete-step{background:linear-gradient(135deg,var(--color-success),#1ba880)}.ar-progress-dots{display:flex;gap:6px;flex:1;justify-content:center;align-items:center}.ar-dot-item{width:8px;height:8px;border-radius:50%;background:#fff3;transition:all var(--transition)}.ar-dot-item.active{background:var(--color-primary);transform:scale(1.3)}.ar-dot-item.done{background:var(--color-success)}.ar-complete-overlay{position:fixed;inset:0;background:#000000d9;backdrop-filter:blur(12px);z-index:500;display:flex;align-items:center;justify-content:center;padding:24px}.ar-complete-card{background:#111828;border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:40px;max-width:460px;width:100%;text-align:center;animation:modalIn .4s ease}.complete-icon{font-size:64px;margin-bottom:16px}.ar-complete-card h2{font-family:var(--font-display);font-size:28px;font-weight:700;margin-bottom:10px}.ar-complete-card p{color:var(--color-text-muted);margin-bottom:24px}.complete-form{text-align:left;margin-bottom:24px}.complete-actions{display:flex;flex-direction:column;gap:10px}.complete-actions .btn{justify-content:center}.ar-anchor-prompt{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:24px;pointer-events:none}.ar-anchor-card{background:#05070dd9;backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-xl);padding:40px 32px;text-align:center;max-width:320px}.scan-animation{position:relative;width:100px;height:100px;margin:0 auto 24px}.scan-ring{position:absolute;inset:0;border-radius:50%;border:2px solid var(--color-primary);animation:expandRing 2s ease-out infinite}.scan-ring-2{animation-delay:.6s}.scan-ring-3{animation-delay:1.2s}@keyframes expandRing{0%{transform:scale(.3);opacity:1}to{transform:scale(1.5);opacity:0}}.ar-anchor-card p{font-size:16px;font-weight:600;color:#fff;margin-bottom:8px}.anchor-hint{font-size:13px;color:#ffffff80}@media(max-width:480px){.ar-instruction-card{bottom:100px;padding:16px}.ar-nav-btn{padding:11px 18px;font-size:13px}.ar-complete-card{padding:28px 20px}}