.lg3d-app{--lg3d-bg:#ffffff;--lg3d-surface:#f7f7f8;--lg3d-border:#e3e3e6;--lg3d-text:#1b1b1f;--lg3d-muted:#6b6b75;--lg3d-accent:#1b1b1f;--lg3d-accent-text:#ffffff;--lg3d-danger:#b3261e;--lg3d-success:#1c6b3f;--lg3d-radius:12px;--lg3d-gap:20px;color:var(--lg3d-text);font-size:16px;line-height:1.5;max-width:1100px;margin:0 auto}@media (prefers-color-scheme:dark){.lg3d-app:not(.lg3d-app--light){--lg3d-bg:#16161a;--lg3d-surface:#1f1f25;--lg3d-border:#33333c;--lg3d-text:#f2f2f5;--lg3d-muted:#a0a0ac;--lg3d-accent:#f2f2f5;--lg3d-accent-text:#16161a}}.lg3d-app *,.lg3d-app *::before,.lg3d-app *::after{box-sizing:border-box}.lg3d-app [hidden],.lg3d-app[hidden]{display:none!important}.lg3d-app__title{margin:0 0 var(--lg3d-gap);font-size:1.6rem}.lg3d-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;background:var(--lg3d-surface);border:1px solid var(--lg3d-border);border-radius:var(--lg3d-radius);margin-bottom:var(--lg3d-gap)}.lg3d-bar__credits{display:flex;align-items:baseline;gap:10px}.lg3d-bar__label{color:var(--lg3d-muted);font-size:.875rem}.lg3d-bar__value{font-size:1.35rem;font-weight:700;font-variant-numeric:tabular-nums}.lg3d-bar__badge{font-size:.72rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase;padding:3px 9px;border-radius:999px;border:1px solid var(--lg3d-border);color:var(--lg3d-muted)}.lg3d-bar--unlimited .lg3d-bar__value{font-size:1.6rem;line-height:1}.lg3d-tabs{display:flex;gap:4px;border-bottom:1px solid var(--lg3d-border);margin-bottom:var(--lg3d-gap);overflow-x:auto}.lg3d-tab{appearance:none;background:none;border:0;border-bottom:2px solid #fff0;color:var(--lg3d-muted);cursor:pointer;font:inherit;font-size:.95rem;padding:10px 14px;white-space:nowrap;transition:color .15s,border-color .15s}.lg3d-tab:hover{color:var(--lg3d-text)}.lg3d-tab.is-active{color:var(--lg3d-text);border-bottom-color:var(--lg3d-accent);font-weight:600}.lg3d-form{display:flex;flex-direction:column;gap:18px}.lg3d-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px}.lg3d-field{display:flex;flex-direction:column;gap:6px;min-width:0}.lg3d-field--check{justify-content:flex-end}.lg3d-label{font-size:.875rem;font-weight:600;color:var(--lg3d-text)}.lg3d-hint{margin:2px 0 0;font-size:.8rem;color:var(--lg3d-muted);min-height:1.2em}.lg3d-textarea,.lg3d-input,.lg3d-select{width:100%;font:inherit;font-size:.95rem;color:var(--lg3d-text);background:var(--lg3d-bg);border:1px solid var(--lg3d-border);border-radius:8px;padding:10px 12px;transition:border-color .15s,box-shadow .15s}.lg3d-textarea{resize:vertical;min-height:96px;line-height:1.5}.lg3d-textarea:focus,.lg3d-input:focus,.lg3d-select:focus{outline:none;border-color:var(--lg3d-accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--lg3d-accent) 18%,transparent)}.lg3d-check{display:flex;align-items:center;gap:8px;font-size:.9rem;cursor:pointer}.lg3d-drop{position:relative;border:2px dashed var(--lg3d-border);border-radius:var(--lg3d-radius);background:var(--lg3d-surface);cursor:pointer;min-height:160px;display:flex;align-items:center;justify-content:center;transition:border-color .15s,background .15s}.lg3d-drop:hover,.lg3d-drop.is-over{border-color:var(--lg3d-accent)}.lg3d-drop:focus-visible{outline:2px solid var(--lg3d-accent);outline-offset:2px}.lg3d-drop__empty{display:flex;flex-direction:column;align-items:center;gap:6px;padding:24px;text-align:center;color:var(--lg3d-muted);font-size:.9rem}.lg3d-drop__icon{font-size:1.8rem;line-height:1}.lg3d-drop__empty small{font-size:.78rem;opacity:.75}.lg3d-drop__preview{position:relative;padding:12px;width:100%}.lg3d-drop__preview img{display:block;max-height:260px;max-width:100%;margin:0 auto;border-radius:8px}.lg3d-drop__remove{position:absolute;top:18px;right:18px;width:30px;height:30px;border:0;border-radius:50%;background:rgb(0 0 0 / .65);color:#fff;font-size:1.1rem;line-height:1;cursor:pointer}.lg3d-actions{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:4px}.lg3d-cost{color:var(--lg3d-muted);font-size:.9rem}.lg3d-cost strong{color:var(--lg3d-text);font-size:1.1rem;font-variant-numeric:tabular-nums;margin:0 2px}.lg3d-btn{appearance:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-size:.95rem;font-weight:600;text-decoration:none;border:1px solid #fff0;border-radius:8px;padding:11px 20px;cursor:pointer;transition:opacity .15s,transform .05s,background .15s}.lg3d-btn:active{transform:translateY(1px)}.lg3d-btn:disabled{opacity:.55;cursor:not-allowed}.lg3d-btn--primary{background:var(--lg3d-accent);color:var(--lg3d-accent-text)}.lg3d-btn--primary:hover:not(:disabled){opacity:.88}.lg3d-btn--primary.is-short{background:var(--lg3d-danger);color:#fff}.lg3d-btn--ghost{background:#fff0;color:var(--lg3d-text);border-color:var(--lg3d-border)}.lg3d-btn--ghost:hover{background:var(--lg3d-surface)}.lg3d-btn--lg{padding:13px 30px;font-size:1rem}.lg3d-btn--sm{padding:7px 14px;font-size:.85rem}.lg3d-alert{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 16px;border-radius:8px;font-size:.9rem;border:1px solid var(--lg3d-border);background:var(--lg3d-surface)}.lg3d-alert--error{border-color:color-mix(in srgb,var(--lg3d-danger) 45%,var(--lg3d-border));color:var(--lg3d-danger)}.lg3d-alert__link{font-weight:600;text-decoration:underline;color:inherit}.lg3d-stage{margin-top:var(--lg3d-gap)}.lg3d-stage__status{display:flex;align-items:center;gap:10px;color:var(--lg3d-muted);font-size:.9rem;margin-bottom:14px;min-height:20px}.lg3d-spinner{width:16px;height:16px;border:2px solid var(--lg3d-border);border-top-color:var(--lg3d-accent);border-radius:50%;animation:lg3d-spin .7s linear infinite;flex:none}@keyframes lg3d-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.lg3d-spinner{animation-duration:2s}}.lg3d-results{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}.lg3d-card{margin:0;background:var(--lg3d-surface);border:1px solid var(--lg3d-border);border-radius:var(--lg3d-radius);overflow:hidden}.lg3d-card__media{display:block;width:100%;height:auto;background:var(--lg3d-border);cursor:zoom-in}.lg3d-card video.lg3d-card__media{cursor:default}.lg3d-card__actions{display:flex;gap:6px;flex-wrap:wrap;padding:10px 12px;border-top:1px solid var(--lg3d-border)}.lg3d-card__btn{appearance:none;background:none;border:1px solid var(--lg3d-border);border-radius:6px;color:var(--lg3d-text);cursor:pointer;font:inherit;font-size:.8rem;padding:5px 10px;text-decoration:none;transition:background .15s}.lg3d-card__btn:hover{background:var(--lg3d-bg)}.lg3d-card__btn--danger{color:var(--lg3d-danger);border-color:color-mix(in srgb,var(--lg3d-danger) 35%,var(--lg3d-border))}.lg3d-history{margin-top:40px}.lg3d-history__title{font-size:1.15rem;margin:0 0 16px}.lg3d-history__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}.lg3d-history__item{display:flex;flex-direction:column;gap:6px;min-width:0}.lg3d-history__meta{display:flex;justify-content:space-between;gap:8px;font-size:.75rem;color:var(--lg3d-muted)}.lg3d-history__model{font-weight:600}.lg3d-history__prompt{margin:0;font-size:.82rem;color:var(--lg3d-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;line-clamp:2;overflow:hidden}.lg3d-history__more{margin:24px auto 0;display:block}.lg3d-empty{color:var(--lg3d-muted);font-size:.9rem;grid-column:1 / -1}.lg3d-lightbox{position:fixed;inset:0;z-index:99999;background:rgb(0 0 0 / .88);display:flex;align-items:center;justify-content:center;padding:40px 20px}.lg3d-lightbox__inner{max-width:92vw;max-height:88vh;text-align:center;overflow:auto}.lg3d-lightbox__inner img{max-width:100%;max-height:78vh;border-radius:8px}.lg3d-lightbox__caption{color:#d8d8de;font-size:.85rem;margin:14px auto 0;max-width:60ch}.lg3d-lightbox__close{position:absolute;top:18px;right:22px;width:40px;height:40px;border:0;border-radius:50%;background:rgb(255 255 255 / .12);color:#fff;font-size:1.5rem;line-height:1;cursor:pointer}body.lg3d-noscroll{overflow:hidden}.lg3d-gate{max-width:560px;margin:0 auto;padding:40px 32px;text-align:center;background:var(--lg3d-surface,#f7f7f8);border:1px solid var(--lg3d-border,#e3e3e6);border-radius:12px}.lg3d-gate h3{margin:0 0 10px;font-size:1.25rem}.lg3d-gate p{margin:0 0 18px;color:#6b6b75}.lg3d-gate__actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.lg3d-chip{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid #e3e3e6;border-radius:999px;font-size:.85rem;line-height:1}.lg3d-chip__value{font-weight:700;font-variant-numeric:tabular-nums}.lg3d-chip__link{font-size:.78rem;text-decoration:underline;opacity:.75}@media (max-width:600px){.lg3d-actions{flex-direction:column;align-items:stretch}.lg3d-actions .lg3d-btn{width:100%}.lg3d-cost{text-align:center}.lg3d-results{grid-template-columns:1fr}}.lg3d-help{margin:0 0 var(--lg3d-gap);font-size:.875rem;color:var(--lg3d-muted)}.lg3d-views{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}.lg3d-view{display:flex;flex-direction:column;gap:6px;min-width:0}.lg3d-view__label{font-size:.8rem;font-weight:600;display:flex;align-items:baseline;gap:6px}.lg3d-view__label em{font-style:normal;font-weight:400;font-size:.7rem;color:var(--lg3d-muted)}.lg3d-view .lg3d-drop{min-height:130px}.lg3d-view--required .lg3d-drop{border-style:solid}.lg3d-view.is-uploading .lg3d-drop{opacity:.55;pointer-events:none}.lg3d-drop__preview img{max-height:150px}.lg3d-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;padding:16px;background:var(--lg3d-surface);border:1px solid var(--lg3d-border);border-radius:var(--lg3d-radius)}.lg3d-options:empty{display:none}.lg3d-card__media{position:relative;display:block;width:100%;aspect-ratio:4 / 3;background:var(--lg3d-border);overflow:hidden}.lg3d-card__media img,.lg3d-card__media model-viewer{display:block;width:100%;height:100%;object-fit:cover;--poster-color:transparent}.lg3d-card__media model-viewer{min-height:240px;background:var(--lg3d-border);--progress-bar-color:var(--lg3d-accent)}.lg3d-card--lg .lg3d-card__media model-viewer{min-height:360px}.lg3d-card--lg .lg3d-card__media{aspect-ratio:16 / 10}.lg3d-card__placeholder{display:flex;align-items:center;justify-content:center;height:100%;font-size:1.6rem;font-weight:700;color:var(--lg3d-muted);letter-spacing:.08em}.lg3d-card__note{position:absolute;left:8px;bottom:8px;right:8px;padding:5px 9px;font-size:.72rem;line-height:1.35;border-radius:6px;background:rgb(0 0 0 / .68);color:#fff}.lg3d-card__btn--main{font-weight:600}.lg3d-stage__hint{display:block;width:100%;margin-top:4px;font-size:.78rem;opacity:.8}.lg3d-stage__status{flex-wrap:wrap}@media (max-width:600px){.lg3d-views{grid-template-columns:repeat(2,1fr)}}