:root{--bg-color:#f3f4f6;--panel-bg:#fff;--card-bg:#fff;--border-color:#d1d5db;--text-primary:#111827;--text-secondary:#4b5563;--primary-color:#2563eb;--primary-hover:#1d4ed8;--accent-color:#8b5cf6;--success-color:#10b981;--error-color:#ef4444;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--radius-md:.25rem;--radius-lg:.5rem;--radius-xl:1rem}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-family);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button,input,select,textarea{font:inherit}.app-container{background-color:var(--bg-color);width:100vw;height:100vh;display:flex;overflow:hidden}.welcome-upload-screen{justify-content:center;align-items:center;height:100dvh;min-height:100dvh;padding:2rem;position:relative}.welcome-upload-content{overscroll-behavior:contain;scrollbar-gutter:stable;grid-template-columns:minmax(0,1fr) minmax(320px,.9fr);align-items:center;gap:clamp(2rem,5vw,5rem);width:100%;max-width:1080px;max-height:calc(100dvh - 4rem);padding:.25rem;display:grid;overflow-y:auto}.welcome-upload-intro{text-align:left;flex-shrink:0}.welcome-language-switch{border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--card-bg);color:var(--text-primary);cursor:pointer;align-items:center;gap:.5rem;margin-top:.85rem;padding:.4rem .8rem;font-weight:600;display:inline-flex}.welcome-language-switch:hover{border-color:var(--primary-color);color:var(--primary-color)}.welcome-upload-actions{flex-direction:column;gap:1.5rem;display:flex}.left-panel{background-color:var(--bg-color);flex:1;min-width:0;padding:2rem;transition:flex-basis .22s,padding .22s;overflow-y:auto}.left-panel.is-collapsed{flex:0 0 0;padding-left:0;padding-right:0;overflow:hidden}.right-panel{background-color:var(--bg-color);flex-direction:column;gap:1.5rem;width:400px;padding:2rem 1.5rem;display:flex;overflow-y:auto}.right-panel.is-configurator-collapsed{width:100%}.right-panel-box{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:1rem}.mobile-config-toggle,.mobile-config-close,.mobile-config-backdrop{display:none}.config-panel-collapse,.desktop-config-toggle{border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--card-bg);color:var(--primary-color);box-shadow:var(--shadow-sm);cursor:pointer;justify-content:center;align-items:center;gap:.5rem;display:inline-flex}.config-panel-collapse{width:2.25rem;height:2.25rem}.desktop-config-toggle{align-self:flex-start;padding:.65rem .8rem;font-size:.9rem;font-weight:700}.admin-settings-entry{margin-top:.25rem;padding-bottom:1rem}.admin-settings-button{border:1px solid var(--primary-color);border-radius:var(--radius-md);background:var(--card-bg);width:100%;min-height:2.75rem;color:var(--primary-color);cursor:pointer;justify-content:center;align-items:center;gap:.5rem;font-weight:700;display:inline-flex}.config-panel-collapse:hover,.desktop-config-toggle:hover,.admin-settings-button:hover{background:#eff6ff}.config-section{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);margin-bottom:1.5rem;overflow:hidden}.config-section-header{border-bottom:1px solid var(--border-color);color:var(--text-primary);background-color:#f9fafb;padding:1rem 1.5rem;font-weight:600}.config-section-body{flex-direction:column;gap:1.25rem;padding:1.5rem;display:flex}.form-group{flex-direction:column;gap:.5rem;display:flex}.form-group label{color:var(--text-primary);font-size:.875rem;font-weight:600}.form-control{background-color:var(--card-bg);border:1px solid var(--border-color);color:var(--text-primary);border-radius:var(--radius-md);width:100%;padding:.6rem .75rem;font-family:inherit;font-size:.875rem;transition:border-color .2s,box-shadow .2s}.form-control:focus{border-color:var(--primary-color);box-shadow:0 0 0 1px var(--primary-color);outline:none}.quick-number-control{border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--card-bg);grid-template-columns:minmax(0,1fr) 2.25rem;width:100%;min-height:2.7rem;transition:border-color .2s,box-shadow .2s;display:grid;overflow:hidden}.quick-number-control.has-stepper{grid-template-columns:2.25rem minmax(0,1fr) 2.25rem 2.25rem}.quick-number-control:focus-within{border-color:var(--primary-color);box-shadow:0 0 0 1px var(--primary-color)}.quick-number-input.form-control{min-width:0;box-shadow:none;background:0 0;border:0;border-radius:0;padding:.6rem .75rem}.quick-number-input.form-control:focus{box-shadow:none;border:0}.quick-number-clear,.quick-number-step{border:0;border-left:1px solid var(--border-color);min-width:0;color:var(--text-secondary);cursor:pointer;-webkit-tap-highlight-color:transparent;background:#f9fafb;justify-content:center;align-items:center;display:inline-flex}.quick-number-step:first-child{border-left:0;border-right:1px solid var(--border-color)}.quick-number-clear:hover,.quick-number-step:hover{color:var(--primary-color);background:#eef2ff}.quick-number-clear:active,.quick-number-step:active{background:#dbeafe}.checkbox-group{align-items:center;gap:.5rem;padding:.5rem 0;display:flex}.checkbox-group input[type=checkbox]{width:1rem;height:1rem;accent-color:var(--primary-color)}.checkbox-group label{font-weight:400}.btn-primary{background-color:var(--primary-color);color:#fff;border-radius:var(--radius-md);cursor:pointer;border:none;justify-content:center;align-items:center;gap:.5rem;width:100%;padding:.75rem 1rem;font-size:1rem;font-weight:600;transition:background-color .2s,transform .1s;display:flex}.btn-primary:hover{background-color:var(--primary-hover)}.btn-primary:active{transform:scale(.98)}.btn-primary:disabled{background-color:var(--border-color);color:var(--text-secondary);cursor:not-allowed;transform:none}.upload-box{border:1px dashed var(--primary-color);border-radius:var(--radius-md);text-align:center;cursor:pointer;background-color:#2563eb0d;padding:2rem 1rem;transition:all .2s}.upload-box:hover{background-color:#2563eb1a}.loading-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:50;color:var(--primary-color);background:#fffc;flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.model-modal-backdrop{z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0009;justify-content:center;align-items:center;padding:1.5rem;display:flex;position:fixed;inset:0}.model-modal-shell{border:1px solid var(--border-color);border-radius:var(--radius-lg);background:var(--card-bg);flex-direction:column;width:min(1180px,92vw);height:min(760px,88vh);display:flex;overflow:hidden;box-shadow:0 25px 50px -12px #00000080}.model-modal-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;gap:1rem;padding:1rem 1.25rem;display:flex}.model-modal-header h3{min-width:0;color:var(--text-primary);overflow-wrap:anywhere;margin:0;font-size:1rem}.model-modal-close{border:1px solid var(--border-color);background:var(--card-bg);width:2.35rem;height:2.35rem;color:var(--text-secondary);cursor:pointer;border-radius:999px;flex:none;justify-content:center;align-items:center;display:inline-flex}.model-modal-close:hover{color:var(--primary-color);border-color:var(--primary-color)}.model-modal-body{background:var(--bg-color);flex:1;grid-template-columns:minmax(0,1fr) minmax(280px,340px);gap:1rem;min-height:0;padding:1rem;display:grid;overflow:hidden}.model-modal-viewer{border:1px solid var(--border-color);border-radius:var(--radius-md);background:#e5e7eb;min-height:0;overflow:hidden}.model-modal-viewer iframe{border:0;width:100%;height:100%;display:block}.model-viewer-thumbnail-slot{position:absolute;inset:0}.model-viewer-host{z-index:5;visibility:hidden;background:#e5e7eb;position:fixed;overflow:hidden}.model-viewer-host.is-expanded{z-index:1001;border-radius:var(--radius-md)}.model-viewer-host iframe{border:0;width:100%;height:100%;display:block}.model-modal-details{-webkit-overflow-scrolling:touch;flex-direction:column;gap:.85rem;min-height:0;display:flex;overflow-y:auto}.model-detail-section{border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--card-bg);box-shadow:var(--shadow-sm);padding:1rem}.model-detail-label,.model-detail-title{color:var(--text-primary);margin-bottom:.5rem;font-weight:700}.model-detail-label{color:var(--text-secondary);font-size:.85rem}.model-detail-price{color:var(--success-color);margin-bottom:.25rem;font-size:1.55rem;font-weight:800}.model-detail-muted,.model-detail-note{color:var(--text-secondary);font-size:.88rem;line-height:1.45}.model-detail-row{color:var(--text-secondary);border-top:1px solid #eef2f7;justify-content:space-between;gap:1rem;padding:.45rem 0;font-size:.9rem;display:flex}.model-detail-row span:last-child{color:var(--text-primary);text-align:right;font-weight:600}.model-detail-row.is-strong span:last-child{font-size:1rem;font-weight:800}.model-detail-row.is-success span,.model-detail-row.is-success span:last-child{color:var(--success-color)}.model-detail-note{border:1px dashed var(--border-color);border-radius:var(--radius-md);background:#f9fafb;padding:.85rem}@media (max-width:767px) and (orientation:portrait){html,body{width:100%;min-height:100%;overflow:hidden}.app-container{width:100%;height:100dvh;min-height:100vh;position:relative;overflow:hidden}.welcome-upload-screen{justify-content:center;align-items:flex-start;padding:4.25rem 1rem 1rem;overflow:hidden}.welcome-upload-content{flex-direction:column;gap:1.5rem;max-width:450px;max-height:calc(100dvh - 5.25rem);padding-bottom:1rem;display:flex}.welcome-upload-intro{text-align:center;margin-bottom:1rem}.welcome-language-switch{margin-left:auto;margin-right:auto}.right-panel{-webkit-overflow-scrolling:touch;gap:1rem;width:100%;min-width:0;height:100%;padding:.875rem;overflow:hidden auto}.right-panel-box{flex-shrink:0;width:100%}.left-panel{z-index:40;-webkit-overflow-scrolling:touch;width:min(88vw,380px);max-width:calc(100vw - 2.5rem);box-shadow:var(--shadow-lg);padding:1rem;transition:transform .22s;position:fixed;inset:0 auto 0 0;overflow:hidden auto;transform:translate(-105%)}.left-panel.is-mobile-open{transform:translate(0)}.left-panel.is-collapsed{transform:translate(-105%)}.mobile-config-backdrop{z-index:30;opacity:0;pointer-events:none;background:#1118276b;border:0;width:100%;height:100%;transition:opacity .22s;position:fixed;inset:0}.mobile-config-backdrop.is-visible{opacity:1;pointer-events:auto;display:block}.mobile-config-toggle{z-index:10;border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--card-bg);color:var(--primary-color);box-shadow:var(--shadow-sm);cursor:pointer;justify-content:center;align-self:flex-start;align-items:center;gap:.5rem;padding:.65rem .8rem;font-size:.9rem;font-weight:700;display:inline-flex;position:sticky;top:0}.mobile-config-close{border:1px solid var(--border-color);background:var(--card-bg);width:2.25rem;height:2.25rem;color:var(--text-secondary);cursor:pointer;border-radius:999px;justify-content:center;align-items:center;display:inline-flex}.config-panel-collapse{display:inline-flex}.desktop-config-toggle{display:none}.left-panel h1{overflow-wrap:anywhere;min-width:0}.config-section-body{padding:1rem}.loading-overlay{position:fixed}.model-modal-backdrop{padding:.75rem}.model-modal-shell{width:100%;height:92dvh}.model-modal-body{-webkit-overflow-scrolling:touch;flex-direction:column;display:flex;overflow-y:auto}.model-modal-viewer{flex:0 0 52dvh;min-height:52dvh}.model-modal-details{overflow:visible}}