.manual-viewer-shell{width:100%;min-height:1200px;background:#f4f4f4;border:1px solid #e5e7eb;border-radius:.75rem;overflow:hidden}.manual-viewer-frame{display:block;width:100%;height:1200px;border:0;background:#f4f4f4}#btn-download-pdf{letter-spacing:.02em}.share-pill{font-size:.85rem;padding:.25rem .75rem;border-radius:2rem;transition:transform .15s ease}.share-pill:hover{transform:scale(1.05)}#shareToast{min-width:300px;border-radius:1rem;box-shadow:0 8px 32px rgba(0,0,0,.12)}#downloadPdfModal{z-index:1060}#downloadPdfModal~.modal-backdrop,.modal-backdrop{z-index:1055}#manualModal{z-index:1060}#manualModal~.modal-backdrop,.modal-backdrop{z-index:1055}#downloadPdfModal .modal-dialog{max-width:920px}#downloadPdfModal .modal-content{border:0;border-radius:1.5rem;box-shadow:0 28px 80px rgba(15,23,42,.18);overflow:hidden;height:auto;background:radial-gradient(circle at top left,rgba(91,43,224,.08),transparent 30%),linear-gradient(180deg,#fff 0,#f9fafb 100%)}#downloadPdfModal .modal-header{padding:.75rem 1rem 0;min-height:20pt;border-bottom:none}#downloadPdfModal .btn-close{font-size:.65rem;opacity:.5}#downloadPdfModal .btn-close:hover{opacity:1}#downloadPdfModal .dl-modal-shell{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(300px,0.85fr);gap:1rem;padding:.5rem 1.25rem 1.25rem}#downloadPdfModal .dl-modal-main,#downloadPdfModal .dl-modal-side{min-width:0}#downloadPdfModal .dl-modal-main{padding:.5rem .75rem}#downloadPdfModal .dl-modal-meta{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:.85rem}#downloadPdfModal .dl-meta-pill{display:inline-flex;align-items:center;min-height:2rem;padding:.35rem .75rem;border-radius:999px;background:#d7d4f6;color:#24115a;font-size:.78rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase}#downloadPdfModal .dl-modal-main h4{margin:0;color:#0f172a;font-size:clamp(1.4rem, 2vw, 2rem);font-weight:800;line-height:1.08;max-width:14ch}#downloadPdfModal .dl-modal-model{margin:.65rem 0 0;color:#475569;font-size:1rem;line-height:1.5}#downloadPdfModal .dl-faq-intro{margin:1rem 0 .65rem;color:#64748b;font-size:.92rem;line-height:1.5;max-width:52ch}#downloadPdfModal .dl-faq-accordion{display:grid;gap:.55rem}#downloadPdfModal .dl-faq-accordion .accordion-item{border:1px solid #e5e7eb!important;border-radius:.85rem;overflow:hidden;background:#fff;box-shadow:0 8px 20px rgba(15,23,42,.04)}#downloadPdfModal .dl-faq-accordion .accordion-button{display:flex;align-items:flex-start;gap:.85rem;padding:.85rem 1rem;background:0 0;color:#0f172a;font-size:.95rem;font-weight:700;line-height:1.4;box-shadow:none;border:0}#downloadPdfModal .dl-faq-accordion .accordion-button:not(.collapsed){background:rgba(91,43,224,.05);color:#0f172a;border:0}#downloadPdfModal .dl-faq-accordion .accordion-button:focus{box-shadow:none}#downloadPdfModal .dl-faq-accordion .accordion-button::after{border:0}#downloadPdfModal .dl-faq-index{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;border-radius:999px;background:#d7d4f6;color:#24115a;font-size:.82rem;font-weight:800}#downloadPdfModal .dl-faq-question{flex:1 1 auto;padding-right:.5rem;text-align:left}#downloadPdfModal .dl-faq-accordion .accordion-body{padding:0 1rem .85rem 3.6rem;color:#475569;font-size:.9rem;line-height:1.55}#downloadPdfModal .dl-modal-side{position:relative}#downloadPdfModal .dl-action-card{position:sticky;top:.25rem;padding:1.25rem;border-radius:1rem;background:#fff;border:1px solid #e5e7eb;color:#111827;box-shadow:0 12px 30px rgba(15,23,42,.06)}#downloadPdfModal .dl-action-head{display:flex;align-items:center;gap:.75rem;margin-bottom:.75rem}#downloadPdfModal .dl-action-icon{width:3rem;height:3rem;border-radius:1rem;background:#d7d4f6;color:#5b2be0;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}#downloadPdfModal .dl-action-kicker{display:inline-block;margin-bottom:.3rem;color:#5b2be0;font-size:.76rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}#downloadPdfModal .dl-action-title{margin:0;font-size:1.15rem;font-weight:800;line-height:1.2;color:#111827}#downloadPdfModal .dl-action-subtitle{margin:.25rem 0 0;color:#4b5563;font-size:.92rem;line-height:1.45}#downloadPdfModal .dl-recaptcha-slot{display:flex;justify-content:center;align-items:center;padding:.5rem;margin:.75rem 0;border-radius:.75rem;background:#f9fafb;border:1px solid #e5e7eb;min-height:96px;min-width:320px;overflow:hidden}#download-recaptcha-container{display:flex;justify-content:center}#download-recaptcha-container>div{margin:0 auto}#downloadPdfModal .dl-download-btn{min-height:3.5rem;border-radius:999px;font-weight:800;box-shadow:0 12px 24px rgba(91,43,224,.22)}#downloadPdfModal .dl-download-btn:disabled{box-shadow:none}@media (max-width:991.98px){#downloadPdfModal .dl-modal-shell{grid-template-columns:1fr}#downloadPdfModal .dl-modal-main{padding:.2rem .1rem .35rem}#downloadPdfModal .dl-modal-side{order:-1}#downloadPdfModal .dl-action-card{position:static}}@media (max-width:575.98px){#downloadPdfModal .modal-dialog{margin:.55rem}#downloadPdfModal .modal-content{border-radius:1.1rem}#downloadPdfModal .dl-modal-shell{gap:.9rem;padding:.85rem}#downloadPdfModal .dl-modal-main h4{max-width:none;font-size:1.45rem}#downloadPdfModal .dl-faq-intro,#downloadPdfModal .dl-modal-model{font-size:.92rem}#downloadPdfModal .dl-action-card{padding:1rem;border-radius:1rem}#downloadPdfModal .dl-faq-accordion .accordion-button{padding:.9rem;font-size:.94rem}#downloadPdfModal .dl-faq-index{width:1.85rem;height:1.85rem;font-size:.76rem}#downloadPdfModal .dl-faq-accordion .accordion-body{padding:0 .95rem .95rem 3.2rem;font-size:.9rem}#downloadPdfModal .dl-recaptcha-slot{padding:.45rem}}@media (max-width:389.98px){#download-recaptcha-container>div{transform:scale(.92);transform-origin:top center;margin-bottom:-6px}}.related-brand-logo{width:100%;max-width:90px;height:60px;object-fit:contain;border-radius:10pt;margin-right:5px}.discussion-list{display:grid;gap:1rem;margin:1.5rem 0 2rem}.discussion-card{background:#fff;border:1px solid #e5e7eb;border-radius:1rem;box-shadow:0 12px 30px rgba(15,23,42,.06);overflow:hidden;position:relative}.discussion-block{padding:1rem 1.25rem}.discussion-block+.discussion-block{border-top:1px solid #eef2f7}.discussion-answer-block{background:#f8fafc;padding-left:2rem}.discussion-label{display:inline-flex;align-items:center;gap:.4rem;padding:.2rem .65rem;border-radius:999px;font-size:.8rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.discussion-label-question{background:rgba(251,141,0,.14);color:#9a3412}.discussion-label-answer{background:rgba(37,89,133,.12);color:#255985}.discussion-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:.75rem}.discussion-author{font-weight:700;color:#1f2937}.discussion-actions{display:flex;flex-wrap:wrap;gap:.65rem;margin-top:1rem}.discussion-action{display:inline-flex;align-items:center;gap:.45rem;padding:.55rem .9rem;border:1px solid #dbe4f0;border-radius:999px;background:#fff;color:#334155;font-size:.92rem;font-weight:600;text-decoration:none;transition:all .2s ease;cursor:pointer}.discussion-action:hover{border-color:#fb8d00;color:#111827;text-decoration:none;transform:translateY(-1px)}.discussion-action-primary{background:rgba(251,141,0,.12);border-color:rgba(251,141,0,.35);color:#9a3412}.discussion-action.is-active{background:rgba(251,141,0,.12);border-color:rgba(251,141,0,.35);color:#9a3412}.discussion-action.is-active .js-interest-count{font-weight:800}.discussion-text{margin:0;color:#374151;line-height:1.7;white-space:pre-line}.discussion-meta{margin-top:.75rem;font-size:.9rem;color:#6b7280}.discussion-form-shell{margin-top:2rem;padding:1.5rem;background:#fff;border:1px solid #e5e7eb;border-radius:1.1rem;box-shadow:0 12px 30px rgba(15,23,42,.06)}.discussion-form-title{margin-bottom:.35rem;color:#1f2937}.discussion-form-copy{margin-bottom:1.25rem;color:#6b7280}.discussion-form-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:1rem}.discussion-field{display:flex;flex-direction:column;gap:.45rem}.discussion-field-full{grid-column:1/-1}.discussion-field label{font-size:.88rem;font-weight:700;letter-spacing:.02em;color:#334155;text-transform:uppercase}.discussion-field .form-control{min-height:54px;border:1px solid #d7dde5;border-radius:.85rem;background:#fff;box-shadow:none}.discussion-field textarea.form-control{min-height:150px;padding-top:.9rem}.discussion-field .form-control:focus{border-color:#fb8d00;box-shadow:0 0 0 .2rem rgba(251,141,0,.15)}.discussion-form-footer{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:1.1rem}.discussion-form-note{margin:0;color:#6b7280;font-size:.95rem}.discussion-submit{padding:.85rem 1.4rem;border-radius:999px;font-weight:700;letter-spacing:.02em}@media (max-width:991.98px){.manual-viewer-frame,.manual-viewer-shell{min-height:70vh;height:70vh}.discussion-form-grid{grid-template-columns:1fr}.discussion-form-footer{align-items:stretch;flex-direction:column}}.manual-page-container{max-width:1200px}@media (min-width:1200px){.manual-page-container{max-width:1440px}}.toc-layout{display:grid;grid-template-columns:minmax(240px,280px) minmax(0,1fr);gap:32px;align-items:start}.toc-sidebar{min-width:0;align-self:stretch}.toc-main{min-width:0}@media (max-width:991.98px){.toc-layout{grid-template-columns:1fr;gap:0}}.toc-mobile-only{display:block}.toc-desktop-only{display:none}@media (min-width:992px){.toc-mobile-only{display:none!important}.toc-desktop-only{display:flex}}.toc-card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;overflow:hidden;width:100%}.toc-card-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:linear-gradient(135deg,#f8f7ff 0,#f1f0fb 100%);border-bottom:1px solid #e5e7eb}.toc-card-header h2{font-size:1rem;font-weight:700;color:#1e1b4b;margin:0;display:flex;align-items:center;gap:8px}.toc-card-header h2 svg{color:#6d28d9}.toc-card-count{font-size:.8rem;font-weight:600;color:#6d28d9;background:#ede9fe;padding:2px 8px;border-radius:99px}.toc-card-body{padding:0}@media (min-width:992px){.toc-sidebar{position:relative;min-height:0}.toc-sticky-wrap{display:flex;flex-direction:column;gap:16px;width:100%}.toc-card{display:flex;flex-direction:column;max-height:min(72vh,780px);min-height:0}.toc-card-body{flex:1 1 auto;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#c4b5fd transparent;min-height:0}.toc-card-body::-webkit-scrollbar{width:4px}.toc-card-body::-webkit-scrollbar-track{background:0 0}.toc-card-body::-webkit-scrollbar-thumb{background:#c4b5fd;border-radius:4px}}.toc-search-shell{padding:12px 14px;border-bottom:1px solid #e5e7eb;background:#fff}.toc-search-input{width:100%;padding:10px 12px;border:1px solid #d1d5db;border-radius:10px;background:#fff;color:#1f2937;font-size:.95rem;line-height:1.3;transition:border-color .15s ease,box-shadow .15s ease}.toc-search-input::placeholder{color:#9ca3af}.toc-search-input:focus{outline:0;border-color:#a78bfa;box-shadow:0 0 0 3px rgba(167,139,250,.18)}.toc-empty-state{display:none;margin:0;padding:16px;color:#6b7280;font-size:.92rem;line-height:1.45}.toc-empty-state.is-visible{display:block}.toc-item{display:flex;align-items:center;justify-content:space-between;gap:10px;cursor:pointer;padding:9px 14px 9px 16px;font-size:.95rem;line-height:1.4;border-left:3px solid transparent;transition:all .15s ease;color:#374151}.toc-item:hover{background-color:#f5f3ff;border-left-color:#c4b5fd;color:#1e1b4b}.toc-item.active{border-left-color:#6d28d9;font-weight:600;background-color:#ede9fe;color:#1e1b4b}.toc-item-title{flex:1;min-width:0;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.toc-item-page{color:#9ca3af;font-size:.85rem;white-space:nowrap;margin-left:6px;flex-shrink:0;font-variant-numeric:tabular-nums}.toc-item[data-level="0"] .toc-item-title{font-weight:600}.toc-item[data-level="1"]{padding-left:28px}.toc-item[data-level="1"] .toc-item-title{font-size:.88rem}.toc-item[data-level="2"]{padding-left:42px}.toc-item[data-level="2"] .toc-item-title{font-size:.85rem}.toc-item[data-level="3"]{padding-left:56px}.toc-item[data-level="3"] .toc-item-title{font-size:.82rem}.toc-flat-list{padding:4px 0}.toc-flat-list>.toc-flat-group,.toc-flat-list>.toc-item{border-bottom:1px solid #f3f4f6}.toc-flat-list>:last-child{border-bottom:0}.toc-flat-group{background:0 0}.toc-flat-subgroup{border-top:1px solid #f3f4f6;background:0 0}.toc-flat-heading{position:relative}.toc-flat-parent{min-width:0;padding-right:48px}.toc-flat-toggle{position:absolute;top:50%;right:10px;transform:translateY(-50%);width:28px;height:28px;min-width:28px;padding:0;border:0;border-radius:999px;background:0 0;box-shadow:none;display:inline-flex;align-items:center;justify-content:center;z-index:2}.toc-flat-toggle:hover,.toc-flat-toggle:not(.collapsed){background:#faf9ff}.toc-flat-toggle:focus{box-shadow:none}.toc-flat-toggle::after{display:none}.toc-flat-toggle-icon{width:14px;height:14px;color:#6b7280;transition:transform .2s ease,color .2s ease}.toc-flat-toggle:not(.collapsed) .toc-flat-toggle-icon{transform:rotate(180deg);color:#6d28d9}.toc-flat-group>.accordion-collapse>.accordion-body,.toc-flat-subgroup>.accordion-collapse>.accordion-body{padding:0 0 4px 0}.error-codes-toggle{font-size:.875rem;font-weight:600;border-radius:8px}.error-codes-toggle .error-codes-toggle-hide{display:none}.error-codes-toggle[aria-expanded=true] .error-codes-toggle-hide{display:inline}.error-codes-toggle[aria-expanded=true] .error-codes-toggle-show{display:none}.toc-toggle-meta{display:inline-flex;align-items:center}.toc-toggle-meta>*+*{margin-left:8px}.toc-accordion .accordion-item{border:0;border-bottom:1px solid #f3f4f6;background:0 0}.toc-accordion .accordion-item:last-child{border-bottom:0}.toc-accordion .accordion-button{font-size:.96rem;font-weight:700;padding:12px 14px;background:0 0;box-shadow:none;color:#374151;gap:0}.toc-accordion .accordion-button:hover{background:#faf9ff}.toc-accordion .accordion-button:not(.collapsed){color:#6d28d9;background:#faf9ff}.toc-accordion .accordion-button::after{width:.85rem;height:.85rem;background-size:.85rem;margin-left:auto;flex-shrink:0}.toc-accordion .accordion-body{padding:0 0 4px 0}.toc-section-icon{width:20px;height:20px;display:inline-flex;align-items:center;justify-content:center;color:#9ca3af;flex-shrink:0;margin-right:8px}.toc-accordion .accordion-button:not(.collapsed) .toc-section-icon{color:#6d28d9}.toc-mobile-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;padding:12px 16px;background:linear-gradient(135deg,#f8f7ff 0,#f1f0fb 100%);border:1px solid #e5e7eb;border-radius:10px;color:#1e1b4b;font-weight:600;font-size:.9rem;margin-bottom:12px;transition:all .15s}.toc-mobile-toggle:hover{border-color:#c4b5fd}.toc-mobile-toggle[aria-expanded=true]{border-radius:10px 10px 0 0;margin-bottom:0;border-bottom-color:transparent}.toc-mobile-toggle .toc-toggle-icon{transition:transform .2s}.toc-mobile-toggle[aria-expanded=true] .toc-toggle-icon{transform:rotate(180deg)}@media (max-width:991.98px){.toc-mobile-collapse{border:1px solid #e5e7eb;border-top:0;border-radius:0 0 10px 10px;margin-bottom:16px;background:#fff;max-height:50vh;overflow-y:auto}.toc-mobile-collapse .toc-search-shell{position:sticky;top:0;z-index:2}}.page-nav-card{background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:12px 14px;margin-bottom:1rem;flex-shrink:0}@media(max-width:991.98px){.page-nav-card{display:none}}.toc-card+.page-nav-card,.toc-sidebar-sticky+.toc-sidebar-sticky{margin-top:0}.page-nav-card h3{font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:#64748b;margin:0 0 8px 0}.page-nav-list{list-style:none;margin:0;padding:0}.page-nav-list li{margin:0}.page-nav-link{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:6px;color:#334155;text-decoration:none;font-size:1rem;font-weight:500;transition:background .15s,color .15s}.page-nav-link:hover{background:#f5f3ff;color:#6d28d9}.page-nav-link.active{background:#ede9fe;color:#6d28d9;font-weight:600}.page-nav-icon{flex-shrink:0;width:16px;height:16px;color:#94a3b8}.page-nav-link.active .page-nav-icon,.page-nav-link:hover .page-nav-icon{color:#6d28d9}.mobile-bottom-nav{display:none}@media (max-width:991.98px){.mobile-bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:1050;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid rgba(109,40,217,.12);box-shadow:0 -2px 12px rgba(0,0,0,.08);padding-bottom:env(safe-area-inset-bottom,0);height:calc(60px + env(safe-area-inset-bottom,0px));align-items:stretch}.mobile-bottom-nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-decoration:none;color:#64748b;font-size:10pt;font-weight:500;letter-spacing:.02em;padding:6px 4px;min-height:48px;position:relative;transition:color .2s ease;-webkit-tap-highlight-color:transparent}.mobile-bottom-nav-item::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%) scaleX(0);width:32px;height:2.5px;border-radius:0 0 2px 2px;background:#6d28d9;transition:transform .25s ease}.mobile-bottom-nav-item.active{color:#6d28d9}.mobile-bottom-nav-item.active::before{transform:translateX(-50%) scaleX(1)}.mobile-bottom-nav-icon{width:24px;height:24px;margin-bottom:4px;flex-shrink:0}.mobile-bottom-nav-item.active .mobile-bottom-nav-icon{stroke-width:2}.mobile-bottom-nav-label{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.1}body{padding-bottom:calc(60px + env(safe-area-inset-bottom,0px))!important}.chat-fab{display:none!important}}.js-copy-link:hover,.js-native-share:hover{background:#f5f3ff!important;border-color:#c4b5fd!important;color:#6d28d9!important}[style*=inline-flex][href*="wa.me"]:hover,[style*=inline-flex][href^=mailto]:hover{background:#f5f3ff!important;border-color:#c4b5fd!important;color:#6d28d9!important}.rating-star:hover{transform:scale(1.2)}.message-container{display:flex;align-items:flex-start;margin-bottom:10px}.chat-bubble{max-width:100%;padding:10px 15px;border-radius:15px;position:relative;font-size:14px;line-height:1.4;box-shadow:0 4px 6px rgba(0,0,0,.1)}.chat-widget{position:fixed;bottom:100px;right:30px;width:400px;height:620px;max-height:calc(100vh - 120px);z-index:9998;display:flex;flex-direction:column;background:#fff;border-radius:16px;box-shadow:0 8px 32px rgba(0,0,0,.18);overflow:hidden;transform:translateY(0);opacity:1;transition:transform .3s cubic-bezier(.4,0,.2,1),opacity .3s cubic-bezier(.4,0,.2,1)}.chat-widget--closed{transform:translateY(20px);opacity:0;pointer-events:none;visibility:hidden}.chat-widget__header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:linear-gradient(135deg,#667eea 0,#764ba2 100%);color:#fff;flex-shrink:0}.chat-widget__header strong{font-size:1.1rem}.chat-agent-info{display:flex;align-items:center;gap:10px}.chat-agent-avatar{position:relative;width:38px;height:38px;flex-shrink:0}.chat-agent-avatar img{width:38px;height:38px;border-radius:50%;object-fit:cover;border:2px solid rgba(255,255,255,.5)}.chat-online-dot{position:absolute;bottom:0;right:0;width:10px;height:10px;background:#22c55e;border-radius:50%;border:2px solid #667eea;animation:online-pulse 2s ease-in-out infinite}@keyframes online-pulse{0%,100%{box-shadow:0 0 0 0 rgba(34,197,94,.5)}50%{box-shadow:0 0 0 4px rgba(34,197,94,0)}}.chat-agent-meta{display:flex;flex-direction:column;line-height:1.2}.chat-agent-status{font-size:.75rem;opacity:.9;font-weight:500;display:inline-flex;align-items:center;gap:4px}.chat-status-dot{display:inline-block;width:7px;height:7px;background:#22c55e;border-radius:50%}.chat-widget__close{background:0 0;border:none;color:#fff;cursor:pointer;padding:4px;line-height:1}.chat-widget__close:hover{opacity:.8}.chat-widget #chat-area{flex:1;overflow-y:auto;min-height:0}.chat-widget__footer{flex-shrink:0;padding:12px;border-top:1px solid #e5e7eb;background:#fafafa}body.chat-open{overflow:hidden;position:fixed;width:100%;height:100%}body.chat-open .chat-fab{display:none!important}.loading-bubble{max-width:70%;padding:10px 15px;border-radius:15px;background-color:#f1f1f1;color:#000;position:relative;font-size:14px;line-height:1.4;margin-bottom:10px;border-top-left-radius:0;display:inline-block;box-shadow:0 4px 6px rgba(0,0,0,.1)}.loading-dots{display:inline-block;font-size:18px;letter-spacing:2px}.loading-dots span{animation:blink 1.5s infinite;opacity:0}.loading-dots span:first-child{animation-delay:0s}.loading-dots span:nth-child(2){animation-delay:.2s}.loading-dots span:nth-child(3){animation-delay:.4s}@keyframes blink{0%,100%,80%{opacity:0}40%{opacity:1}}.user-message{background-color:#007bff;color:#fff;margin-left:auto;border-top-right-radius:0}.gpt-message{background-color:#f1f1f1;color:#000;border-top-left-radius:0}.message-icon{width:36px;height:36px;margin-right:10px;border-radius:50%;background-size:cover;background-position:center}.message-icon-left{width:36px;height:36px;margin-left:10px;border-radius:50%;background-size:cover;background-position:center}.user-icon{content:url('https://cdn-icons-png.flaticon.com/512/847/847969.png')}.gpt-icon{background-image:var(--chat-avatar, url('/images/womanchat.webp'));background-size:cover;background-position:center;flex-shrink:0}#chat-area{padding:15px;overflow-y:auto}.chat-fab{position:fixed;bottom:20px;right:20px;z-index:9999;display:flex;align-items:center;gap:12px}.fab-button{width:56px;height:56px;border-radius:16px;border:none;background:linear-gradient(135deg,#667eea 0,#764ba2 100%);box-shadow:0 4px 14px rgba(102,126,234,.35);cursor:pointer;position:relative;transition:transform .2s,box-shadow .2s;display:flex;align-items:center;justify-content:center}.fab-button:hover{transform:scale(1.05);box-shadow:0 6px 20px rgba(102,126,234,.5)}.fab-button:active{transform:scale(.95)}.fab-icon{width:24px;height:24px}.fab-badge{position:absolute;top:-4px;right:-4px;background:#ff4757;color:#fff;font-size:12px;font-weight:700;width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:2px solid #fff;animation:pulse 2s ease-in-out infinite}.fab-badge--online{background:#22c55e;width:auto;height:auto;border-radius:12px;padding:2px 8px;font-size:10px;font-weight:700;top:-6px;right:-10px;animation:none}@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.1)}}.fab-label{background:#fff;color:#333;padding:12px 20px;border-radius:24px;font-size:15px;font-weight:600;box-shadow:0 4px 12px rgba(0,0,0,.18);white-space:nowrap;opacity:0;transform:translateX(10px);transition:opacity .3s,transform .3s;pointer-events:none}.fab-label.show{opacity:1;transform:translateX(0)}.chat-fab.hidden{display:none!important}@media (min-width:769px){.chat-fab{bottom:30px;right:30px}.chat-fab:hover .fab-label{opacity:1;transform:translateX(0)}}@media (max-width:768px){.fab-button{width:64px;height:64px}.fab-icon{width:28px;height:28px}.chat-widget{top:0;bottom:0;right:0;left:0;width:100%;height:100dvh;height:100%;max-height:100dvh;max-height:100%;border-radius:0;z-index:10000}}