:root{--sr-primary: #2563eb;--sr-secondary: #6c757d;--sr-bg: #f8f6f3;--sr-surface: #ffffff;--sr-text: #1a1f26;--sr-text-muted: #6b7280;--sr-border: #e5e7eb;--sr-border-light: #f3f4f6;--sr-font-display: "Playfair Display", Georgia, serif;--sr-font-body: "Inter", system-ui, sans-serif;--sr-font-mono: "JetBrains Mono", monospace;--sr-radius: 12px;--sr-radius-sm: 8px;--sr-shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);--sr-shadow-lg: 0 10px 25px rgba(0,0,0,.1), 0 6px 10px rgba(0,0,0,.06);--sr-transition: .2s ease;--sr-sidebar-width: 300px;--sr-floor-bg: #f0f2f5;--sr-floor-wave: #dce4f0;--sr-img-placeholder: #f0eeeb;--sr-info-bg: #eff6ff;--sr-info-border: #bfdbfe;--sr-success-bg: #ecfdf5;--sr-success-text: #059669;--sr-error-bg: #fef2f2;--sr-error-border: #ef4444}.showroom.dark{--sr-bg: #111318;--sr-surface: #1a1d24;--sr-text: #e8eaed;--sr-text-muted: #9aa0a9;--sr-border: #2d3139;--sr-border-light: #23272e;--sr-shadow: 0 1px 3px rgba(0,0,0,.3), 0 1px 2px rgba(0,0,0,.2);--sr-shadow-lg: 0 10px 25px rgba(0,0,0,.4), 0 6px 10px rgba(0,0,0,.3);--sr-floor-bg: #0d0f13;--sr-floor-wave: color-mix(in srgb, var(--sr-primary) 15%, #111318);--sr-img-placeholder: #1e2128;--sr-info-bg: rgba(37, 99, 235, .1);--sr-info-border: rgba(37, 99, 235, .25);--sr-success-bg: rgba(5, 150, 105, .1);--sr-success-text: #34d399;--sr-error-bg: rgba(239, 68, 68, .1);--sr-error-border: rgba(239, 68, 68, .3);scrollbar-color:#3a3f4b #1a1d24}.showroom.dark *::-webkit-scrollbar{width:8px;height:8px}.showroom.dark *::-webkit-scrollbar-track{background:#1a1d24}.showroom.dark *::-webkit-scrollbar-thumb{background:#3a3f4b;border-radius:4px}.showroom.dark *::-webkit-scrollbar-thumb:hover{background:#4a5060}.showroom input::placeholder,.showroom textarea::placeholder{color:var(--sr-text-muted)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--sr-font-body);color:var(--sr-text);background:var(--sr-bg);-webkit-font-smoothing:antialiased}.showroom-loading,.showroom-error{display:flex;align-items:center;justify-content:center;height:100vh;font-family:var(--sr-font-body);color:var(--sr-text-muted)}.showroom-spinner{width:32px;height:32px;border:3px solid var(--sr-border);border-top-color:var(--sr-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.showroom{display:flex;flex-direction:column;height:100vh;height:100dvh;overflow:hidden;background:var(--sr-bg);color:var(--sr-text)}.showroom-header{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;background:var(--sr-surface);border-bottom:1px solid var(--sr-border);flex-shrink:0;z-index:10}.showroom-header-left{display:flex;align-items:center;gap:12px}.showroom-logo{height:36px;width:auto;object-fit:contain}.showroom-business-name{font-family:var(--sr-font-display);font-size:1.25rem;font-weight:600}.showroom-header-right{display:flex;align-items:center;gap:8px}.showroom-header-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:1px solid var(--sr-border);border-radius:var(--sr-radius-sm);background:var(--sr-surface);color:var(--sr-text);font-size:.875rem;font-weight:500;cursor:pointer;transition:all var(--sr-transition);position:relative}.showroom-header-btn:hover{background:var(--sr-bg);border-color:var(--sr-text-muted)}.showroom-header-btn--contact{background:var(--sr-primary);border-color:var(--sr-primary);color:#fff}.showroom-header-btn--contact:hover{opacity:.9;background:var(--sr-primary)}.showroom-header-btn--back{border-color:var(--sr-text-muted);opacity:.8;margin-right:8px}.showroom-header-btn--back:hover{opacity:1}.showroom-badge{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;border-radius:10px;background:var(--sr-primary);color:#fff;font-size:.7rem;font-weight:700}.showroom-main{display:flex;flex:1;overflow:hidden}.showroom-sidebar{width:var(--sr-sidebar-width);flex-shrink:0;overflow-y:auto;border-right:1px solid var(--sr-border);background:var(--sr-surface);padding:16px}.showroom-content{flex:1;overflow:hidden;display:flex;flex-direction:column;position:relative;background:var(--sr-floor-bg);container-type:inline-size;container-name:showroom-content}.showroom-content>*{position:relative;z-index:1}.showroom-wave{position:absolute;inset:0;overflow:hidden;z-index:0!important;pointer-events:none;background:var(--sr-floor-wave)}.showroom-wave span{position:absolute;width:250vh;height:250vh;top:0;left:50%;transform:translate(-50%,-75%);background:var(--sr-floor-bg)}.showroom-wave span:nth-child(1){border-radius:45%;animation:showroom-wave-rotate 8s linear infinite}.showroom-wave span:nth-child(2){border-radius:40%;opacity:.6;animation:showroom-wave-rotate 14s linear infinite}.showroom-wave span:nth-child(3){border-radius:42.5%;opacity:.4;animation:showroom-wave-rotate 20s linear infinite}@keyframes showroom-wave-rotate{0%{transform:translate(-50%,-75%) rotate(0)}to{transform:translate(-50%,-75%) rotate(360deg)}}.showroom-chat-sidebar{width:320px;flex-shrink:0;border-left:1px solid var(--sr-border);background:var(--sr-surface);display:flex;flex-direction:column;overflow:hidden}.tools-panel{display:flex;flex-direction:column;gap:8px}.tool-widget{border:1px solid var(--sr-border);border-radius:var(--sr-radius-sm);overflow:hidden}.tool-widget-title{display:flex;align-items:center;gap:8px;padding:12px 14px;font-size:.85rem;font-weight:600;cursor:pointer;-webkit-user-select:none;user-select:none;transition:background var(--sr-transition)}.tool-widget-title:hover{background:var(--sr-bg)}.tool-widget-toggle{margin-left:auto;font-size:1rem;color:var(--sr-text-muted)}.tool-widget-body{padding:0 14px 14px;display:flex;flex-direction:column;gap:12px}.tool-widget-loading{padding:14px;color:var(--sr-text-muted);font-size:.8rem}.tw-field{display:flex;flex-direction:column;gap:6px;padding-top:10px;margin-top:4px;border-top:1px solid var(--sr-border-light, var(--sr-border))}.tw-field:first-child{border-top:none;padding-top:0;margin-top:0}.tw-field label{font-size:.8rem;font-weight:700;color:var(--sr-text);text-transform:uppercase;letter-spacing:.06em;display:flex;align-items:center;gap:6px}.tw-field label:before{content:"";width:3px;height:12px;background:var(--sr-accent, #2563eb);border-radius:2px;display:inline-block}.tw-input{padding:8px 10px;border:1px solid var(--sr-border);border-radius:6px;font-size:.85rem;font-family:var(--sr-font-body);outline:none;transition:border-color var(--sr-transition);background:var(--sr-surface);color:var(--sr-text)}.tw-input:focus{border-color:var(--sr-primary)}.tw-textarea{resize:vertical;min-height:60px;line-height:1.5}.tw-hint{font-size:.7rem;color:var(--sr-text-muted);margin-top:2px}.tw-chips{display:flex;flex-wrap:wrap;gap:6px}.tw-chip{display:inline-flex;align-items:center;gap:2px;padding:5px 10px;border:1px solid var(--sr-border);border-radius:20px;background:var(--sr-surface);color:var(--sr-text);font-size:.75rem;font-weight:500;cursor:pointer;transition:all var(--sr-transition);white-space:nowrap}.tw-chip:hover{border-color:var(--sr-text-muted)}.tw-chip--active{color:#fff}.tw-chip-x{margin-left:2px;flex-shrink:0}.tw-chips--wrap{max-height:120px;overflow-y:auto}.tw-chips--scroll{max-height:160px;overflow-y:auto;padding:4px;border:1px solid var(--sr-border-light, var(--sr-border));border-radius:6px}.tw-field-hint{font-weight:400;font-size:.7rem;color:var(--sr-text-muted, #9ca3af)}.tw-empty{font-size:.75rem;color:var(--sr-text-muted, #9ca3af);padding:4px}.tw-range{display:flex;align-items:center;gap:6px}.tw-range .tw-select{flex:1;min-width:0}.tw-range-sep{font-size:.75rem;color:var(--sr-text-muted, #9ca3af)}.sr-resume-overlay{position:fixed;inset:0;background:#0000008c;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;z-index:9999;padding:16px}.sr-resume-dialog{background:var(--sr-bg, #fff);color:var(--sr-text, #111);border-radius:14px;padding:24px 22px;max-width:380px;width:100%;box-shadow:0 20px 50px #0006;text-align:center}.sr-resume-dialog h3{margin:0 0 8px;font-size:1.25rem;font-weight:700}.sr-resume-dialog p{margin:0 0 18px;color:var(--sr-text-muted, #6b7280);font-size:.9rem;line-height:1.4}.sr-resume-buttons{display:flex;gap:10px}.sr-resume-btn{flex:1;padding:10px 14px;border-radius:8px;font-size:.9rem;font-weight:600;cursor:pointer;transition:opacity .15s,transform .05s}.sr-resume-btn:active{transform:scale(.98)}.sr-resume-btn:disabled{opacity:.6;cursor:default}.sr-resume-btn--primary{border:none;color:#fff}.sr-resume-btn--secondary{background:transparent;border:1.5px solid currentColor}.tw-submit{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 16px;border:none;border-radius:6px;background:var(--sr-primary);color:#fff;font-size:.85rem;font-weight:600;cursor:pointer;transition:opacity var(--sr-transition);margin-top:4px}.tw-submit:hover:not(:disabled){opacity:.9}.tw-submit:disabled{opacity:.4;cursor:not-allowed}.tw-result{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;background:var(--sr-bg);border-radius:6px;margin-top:4px}.tw-result-label{font-size:.75rem;color:var(--sr-text-muted);font-weight:500}.tw-result-value{font-family:var(--sr-font-mono);font-size:1.1rem;font-weight:700;color:var(--sr-text)}.showroom-floor{flex:1;overflow-y:auto;padding:32px 40px;display:flex;flex-direction:column;gap:32px}.sr-welcome{text-align:center;padding:48px 0 32px;display:flex;flex-direction:column;align-items:center;gap:20px}.sr-welcome-logo{max-height:80px;max-width:280px;object-fit:contain}.sr-welcome-title{font-family:var(--sr-font-display);font-size:2rem;font-weight:600;color:var(--sr-text);margin:0;line-height:1.2}.tw-select{padding:8px 28px 8px 10px;border:1px solid var(--sr-border);border-radius:6px;font-size:.85rem;font-family:var(--sr-font-body);outline:none;transition:border-color var(--sr-transition);background:var(--sr-surface);color:var(--sr-text);cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236b7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px 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var(--sr-info-border);border-radius:var(--sr-radius-sm)}.sr-compare-bar-text{font-size:.8rem;font-weight:500;color:var(--sr-text)}.sr-compare-bar-actions{display:flex;gap:8px;align-items:center}.sr-compare-bar-cancel{background:none;border:none;color:var(--sr-text-muted);font-size:.8rem;cursor:pointer;padding:4px 8px}.sr-compare-bar-cancel:hover{color:var(--sr-text)}.sr-compare-bar-go{display:inline-flex;align-items:center;gap:4px;padding:6px 14px;border:none;border-radius:var(--sr-radius-sm);background:var(--sr-primary);color:#fff;font-size:.8rem;font-weight:600;cursor:pointer;transition:opacity var(--sr-transition)}.sr-compare-bar-go:hover:not(:disabled){opacity:.9}.sr-compare-bar-go:disabled{opacity:.4;cursor:default}.sr-compare-check{position:absolute;top:4px;left:4px;width:22px;height:22px;border-radius:50%;border:2px solid #fff;background:#0000004d;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;color:#fff;transition:all 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#e5e7eb);border-radius:999px;cursor:pointer;transition:background .12s ease,color .12s ease,border-color .12s ease}.sr-active-filters__chip:hover{background:var(--sr-accent, #2563eb);color:#fff;border-color:var(--sr-accent, #2563eb)}.sr-active-filters__chip-text{white-space:nowrap}.sr-active-filters__clear{margin-left:auto;font-size:.8125rem;font-weight:500;color:var(--sr-accent, #2563eb);background:transparent;border:none;cursor:pointer;padding:4px 6px}.sr-active-filters__clear:hover{text-decoration:underline}.inventory-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}@container showroom-content (max-width: 900px){.inventory-list{grid-template-columns:repeat(2,1fr)}}@container showroom-content (max-width: 500px){.inventory-list{grid-template-columns:1fr}}@supports not (container-type: 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10px;border-radius:4px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.badge--new{background:#059669;color:#fff}.badge--used{background:#d97706;color:#fff}.inv-row-details{padding:12px 16px 8px;display:flex;flex-direction:column;min-width:0}.inv-row-title{font-family:var(--sr-font-body);font-size:1.05rem;font-weight:600;color:var(--sr-text);margin-bottom:4px;line-height:1.3}.inv-row-meta{font-size:.8rem;color:var(--sr-text-muted);margin-bottom:6px}.inv-row-specs{font-size:.85rem;color:var(--sr-text);margin-bottom:6px;font-weight:500;letter-spacing:.01em}.inv-row-location{display:flex;align-items:center;gap:4px;font-size:.78rem;color:var(--sr-text-muted)}.inv-row-right{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;padding:8px 16px 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#2563ebb3}70%{transform:scale(1);box-shadow:0 0 0 10px #2563eb00}to{transform:scale(.85);box-shadow:0 0 #2563eb00}}.mobile-tab-badge{position:absolute;top:2px;right:calc(50% - 26px);min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:#ef4444;color:#fff;font-size:.7rem;font-weight:700;line-height:18px;text-align:center;border:2px solid var(--sr-bg, #fff);box-shadow:0 1px 4px #0003;animation:mobile-tab-badge-bounce .4s ease-out}@keyframes mobile-tab-badge-bounce{0%{transform:scale(0)}60%{transform:scale(1.2)}to{transform:scale(1)}}.mobile-tab.has-activity .mobile-tab-icon,.mobile-tab.has-activity .mobile-tab-label{color:var(--sr-primary)}.mobile-tab.has-activity{animation:mobile-tab-attention 2s ease-in-out infinite}@keyframes mobile-tab-attention{0%,to{background:transparent}50%{background:#2563eb14}}.showroom-mobile-panel{display:block;position:fixed;inset:0;z-index:50}.mobile-panel-backdrop{position:absolute;inset:0;background:#0000004d}.mobile-panel-content{position:absolute;bottom:0;left:0;right:0;background:var(--sr-surface);border-radius:var(--sr-radius) var(--sr-radius) 0 0;max-height:70vh;max-height:70dvh;overflow-y:auto;padding:20px;padding-bottom:calc(20px + env(safe-area-inset-bottom,0px));animation:slide-up .25s ease-out}@keyframes slide-up{0%{transform:translateY(100%)}to{transform:translateY(0)}}.mobile-panel-close{position:absolute;top:12px;right:16px;background:none;border:none;font-size:1.5rem;color:var(--sr-text-muted);cursor:pointer;z-index:1}.mobile-panel-content--chat{max-height:85vh;max-height:85dvh}.mobile-panel-content--chat .chat-panel{height:60vh;height:60dvh}.mobile-panel-content--chat .chat-panel-header{display:none}.showroom-floor{padding:16px;gap:20px}.sr-welcome{padding:24px 0 16px;gap:14px}.sr-welcome-logo{max-height:60px;max-width:220px}.sr-welcome-title{font-size:1.4rem}.sr-user-message{max-width:90%}.build-sheet{width:100vw}.showroom-header-btn span{display:none}.showroom-header-btn{padding:8px 10px}.card-detail-overlay{padding:0;align-items:flex-end}.card-detail{border-radius:var(--sr-radius) var(--sr-radius) 0 0;max-height:90vh;max-width:100%}.sr-collage-three{height:240px}.card-detail-specs-grid{grid-template-columns:1fr}.card-detail-actions{padding:12px 16px}.cd-action{flex:1 1 auto;justify-content:center;min-width:0;padding:10px 12px;font-size:.8rem;white-space:nowrap}}.tour-overlay{position:fixed;inset:0;z-index:9000;background:#0000008c;cursor:pointer}.tour-spotlight{position:fixed;z-index:9000;border-radius:var(--sr-radius-sm);box-shadow:0 0 0 9999px #0000008c;pointer-events:none;transition:top .3s ease,left .3s ease,width .3s ease,height .3s ease}.tour-tooltip{position:fixed;z-index:9001;width:300px;background:var(--sr-surface);border-radius:var(--sr-radius);box-shadow:var(--sr-shadow-lg);padding:20px;animation:tour-fade-in .25s ease-out}@keyframes tour-fade-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.tour-tooltip--above{animation-name:tour-fade-in-above}@keyframes tour-fade-in-above{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.tour-tooltip-title{font-family:var(--sr-font-display);font-size:1rem;font-weight:700;color:var(--sr-text);margin-bottom:6px}.tour-tooltip-desc{font-size:.85rem;line-height:1.5;color:var(--sr-text-muted);margin-bottom:16px}.tour-tooltip-footer{display:flex;align-items:center;justify-content:space-between}.tour-tooltip-step{font-size:.75rem;color:var(--sr-text-muted);font-weight:500}.tour-tooltip-actions{display:flex;align-items:center;gap:12px}.tour-btn-skip{background:none;border:none;color:var(--sr-text-muted);font-size:.8rem;cursor:pointer;padding:4px 8px}.tour-btn-skip:hover{color:var(--sr-text)}.tour-btn-next{background:var(--sr-primary);color:#fff;border:none;border-radius:var(--sr-radius-sm);padding:8px 18px;font-size:.85rem;font-weight:600;cursor:pointer;transition:opacity var(--sr-transition)}.tour-btn-next:hover{opacity:.9}@media(max-width:768px){.tour-tooltip{width:260px}}@media(max-width:932px)and (max-height:500px)and (orientation:landscape){.showroom-mobile-tabs{flex-direction:column;position:fixed;left:0;top:56px;bottom:0;width:56px;border-top:none;border-right:1px solid var(--sr-border);padding-bottom:0;z-index:20;overflow-y:auto}.mobile-tab{flex:0 0 auto;flex-direction:column;min-height:48px;padding:6px 4px;justify-content:center}.mobile-tab-icon{display:block}.mobile-tab-label{font-size:.55rem}.mobile-tab.active{box-shadow:inset 3px 0 0 var(--sr-primary)}.showroom-main{margin-left:56px}.showroom-header{padding:8px 16px}.showroom-header-logo{height:28px}.showroom-header-btn span{display:none}.showroom-header-btn{padding:6px 8px}.sr-welcome{padding:12px 0 8px;gap:8px}.sr-welcome-logo{max-height:44px;max-width:160px}.sr-welcome-title{font-size:1.1rem}.showroom-floor{padding:12px 16px;gap:16px}.showroom-mobile-panel{display:block}.mobile-panel-content{left:56px}.mobile-panel-content--chat{max-height:100vh;max-height:100dvh;height:100%;border-radius:0}.mobile-panel-content--chat .chat-panel{height:calc(100vh - 60px);height:calc(100dvh - 60px)}}@media(max-width:480px){.inv-row-details{padding:10px 12px 6px}.inv-row-right{padding:6px 12px 12px}}