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.15s}.shared-badge:hover{border-color:var(--accent);color:var(--accent)}.shared-body{flex:1;min-height:0;display:flex}.save-status{align-items:center;gap:7px;max-width:100%;display:inline-flex}.save-status-dot{background:var(--dim);border-radius:50%;flex:none;width:7px;height:7px}.save-status.saved .save-status-dot{background:var(--ok)}.save-status.dirty{color:var(--accent)}.save-status.dirty .save-status-dot{background:var(--accent)}.save-status.saving .save-status-dot{background:var(--accent);animation:1.1s ease-in-out infinite save-pulse}.save-status.error{color:var(--danger)}.save-status.error .save-status-dot{background:var(--danger)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}dialog[open]{animation:.18s ease-out dialog-enter}dialog[open]::backdrop{animation:.18s ease-out backdrop-enter}@keyframes viewer-spin{to{transform:rotate(360deg)}}@keyframes save-pulse{0%,to{opacity:.35;transform:scale(.8)}50%{opacity:1;transform:scale(1)}}@keyframes dialog-enter{0%{opacity:0;transform:translateY(8px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes backdrop-enter{0%{opacity:0}to{opacity:1}}@media (min-width:640px) and (max-width:1023px){.topbar{flex-wrap:wrap;flex:none;gap:10px;padding:9px 12px}.topbar .spacer{display:none}.name-input{flex:160px;width:auto}.side-panel{width:240px;padding:14px}.gallery header{flex-wrap:wrap;align-items:flex-start}.gallery-actions{flex-wrap:wrap}.landing-hero{grid-template-columns:minmax(0,.8fr) minmax(320px,1.2fr);gap:32px}}@media (max-width:639px){.landing{padding:88px 20px 36px}.landing-language{top:18px;right:18px}.landing-hero{grid-template-columns:minmax(0,1fr);gap:40px}.landing-copy{text-align:center}.landing h1{font-size:clamp(40px,15vw,58px)}.landing-plan{padding:10px;box-shadow:10px 10px #101217}.gallery{padding:28px 16px}.gallery header,.gallery-actions{flex-direction:column;align-items:stretch}.gallery-heading{justify-content:space-between}.gallery-actions{gap:10px}.gallery-actions .language-switcher{justify-content:space-between}.billing-summary{justify-content:space-between;width:100%}.billing-limit-notice{flex-direction:column;align-items:flex-start}.project-grid{grid-template-columns:minmax(0,1fr)}.gallery-empty{padding:32px 16px}.topbar{flex-wrap:wrap;flex:none;gap:8px;padding:8px}.topbar .spacer{display:none}.topbar .brand{flex:none}.name-input{flex:140px;width:auto;min-width:110px}.topbar .meta{overflow-wrap:anywhere}.view-toggle{flex:none}.side-panel-toggle{align-items:center;display:inline-flex}.model-stats{flex:auto}.editor-body{position:relative}.tool-rail{flex:0 0 64px;gap:6px;width:64px;padding:8px 5px}.tool-rail button{overflow-wrap:anywhere;padding:8px 3px;font-size:11px}.workspace-panes{flex-direction:column}.workspace-panes .pane{flex:1 1 0;min-height:0}.workspace-panes .pane+.pane{border-left:0;border-top:1px solid var(--line)}.side-panel-backdrop{z-index:20;opacity:0;visibility:hidden;pointer-events:none;background:#14171cc7;border:0;border-radius:0;padding:0;transition:opacity .18s,visibility .18s;display:block;position:fixed;inset:0}.side-panel-backdrop:hover{background:#14171cc7;border:0}.side-panel-backdrop.open{opacity:1;visibility:visible;pointer-events:auto}.side-panel{z-index:21;visibility:hidden;overscroll-behavior:contain;width:min(320px,100vw - 48px);max-width:calc(100vw - 48px);padding:14px;transition:transform .2s ease-out,visibility .2s;position:fixed;inset:0 0 0 auto;transform:translate(100%);box-shadow:-12px 0 24px #0000004d}.side-panel.open{visibility:visible;transform:translate(0)}.side-panel-mobile-header{justify-content:flex-end;display:flex}.side-panel-mobile-header button{min-width:36px;padding:5px 10px;font-size:20px;line-height:1}.ai-dock{flex-wrap:wrap;gap:8px;padding:8px}.ai-dock input[type=text],.ai-dock input:not([type=file]){flex:100%;min-width:0}.ghost-summary,.ai-error{flex:100%}.ai-dock-attach{text-align:center;flex:auto}.share-url-row{flex-direction:column}.share-url-row input{width:100%;min-width:0}.share-url-row button{width:100%}.share-actions,.conflict-actions{flex-direction:column}.share-actions button,.conflict-actions button{width:100%}.shared-topbar{flex-wrap:wrap;gap:8px;padding:8px}.shared-topbar .spacer{display:none}.shared-title{overflow-wrap:anywhere;flex:120px}.shared-badge{margin-left:auto}.shared-body{flex-direction:column}.shared-body .pane{flex:1 1 0;min-height:0}.shared-body .pane+.pane{border-left:0;border-top:1px solid var(--line)}}@media (pointer:coarse){button,input,select,.landing-cta,.shared-badge,.ai-dock-attach{min-height:44px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.viewer3d-spinner{display:none}}.billing-upgrade-btn,.billing-manage-btn,.billing-pending-badge{white-space:nowrap;align-items:center;gap:6px;font-size:12px;font-weight:600;display:inline-flex}.billing-pending-badge{border:1px solid var(--accent);background:var(--accent-soft);color:var(--accent);border-radius:6px;padding:5px 10px;animation:1.6s ease-in-out infinite billing-pulse}@keyframes billing-pulse{0%,to{opacity:1}50%{opacity:.6}}.billing-dialog{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:12px;width:100%;max-width:min(760px,100vw - 32px);margin:auto;padding:0;box-shadow:0 24px 60px #00000073}.billing-dialog::backdrop{background:#0000008c}.billing-surface{padding:22px}.billing-surface-header{justify-content:space-between;align-items:center;margin-bottom:18px;display:flex}.billing-surface-header h2{font-size:16px;font-weight:600}.billing-close{border:1px solid var(--line);width:28px;height:28px;color:var(--dim);border-radius:6px;place-items:center;padding:0;display:grid}.billing-close:hover{border-color:var(--accent);color:var(--accent)}.billing-interval-toggle{border:1px solid var(--line);border-radius:8px;gap:0;margin-bottom:18px;display:inline-flex;overflow:hidden}.billing-interval-toggle button{border:none;border-right:1px solid var(--line);background:var(--panel-2);color:var(--dim);border-radius:0}.billing-interval-toggle button:last-child{border-right:none}.billing-interval-toggle button.active{background:var(--accent-soft);color:var(--accent)}.billing-error{border:1px solid var(--danger);color:var(--danger);background:#d96a5b1a;border-radius:6px;margin-bottom:16px;padding:10px 12px;font-size:12.5px}.billing-tier-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;display:grid}.billing-tier-card{border:1px solid var(--line);background:var(--panel-2);border-radius:10px;flex-direction:column;gap:10px;padding:14px;display:flex}.billing-tier-card.current{border-color:var(--accent);background:var(--accent-soft)}.billing-tier-header{justify-content:space-between;align-items:center;gap:8px;display:flex}.billing-tier-name{text-transform:uppercase;letter-spacing:.6px;font-size:13.5px;font-weight:600}.billing-current-badge{text-transform:uppercase;letter-spacing:.4px;color:var(--accent);font-size:9.5px;font-weight:600}.billing-tier-desc{color:var(--dim);flex:1;font-size:11.5px;line-height:1.5}.billing-price{flex-wrap:wrap;align-items:baseline;gap:6px;display:flex}.billing-price-amount{font-variant-numeric:tabular-nums;color:var(--text);font-size:22px;font-weight:700}.billing-price-period{color:var(--dim);font-size:11.5px}.billing-price-save{color:var(--ok);border:1px solid var(--ok);border-radius:4px;padding:2px 6px;font-size:10.5px;font-weight:600}.billing-tier-card button{width:100%;margin-top:auto}.billing-edu-note{color:var(--dim);text-align:center;margin-top:14px;font-size:12px}@media (max-width:639px){.billing-tier-grid{grid-template-columns:1fr 1fr}.billing-surface{padding:16px}}