:root{--bg: #ffffff;--surface: #ffffff;--surface-soft: #f5f6f8;--surface-accent: linear-gradient(135deg, #1f2937 0%, #111827 100%);--text: #111827;--muted: #6b7280;--border: rgba(17, 24, 39, .08);--accent: #1f2937;--accent-soft: rgba(31, 41, 55, .08);--danger: #dc2626;--radius-sm: 16px;--radius: 24px;--radius-lg: 32px;--space-1: 8px;--space-2: 12px;--space-3: 18px;--space-4: 24px;--space-5: 32px;--shadow: 0 18px 48px rgba(15, 23, 42, .05);color-scheme:light;font-family:Inter,Segoe UI,-apple-system,BlinkMacSystemFont,sans-serif}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%;background:radial-gradient(circle at top left,rgba(241,245,249,.7),transparent 24%),linear-gradient(180deg,#ffffff 0%,var(--bg) 100%);color:var(--text)}body{min-height:100vh}button,input,select,textarea{font:inherit}button{cursor:pointer}.bg-remover-shell{max-width:1380px;margin:0 auto;padding:30px 40px 0;display:grid;gap:24px}.saas-header{min-height:92px;display:flex;align-items:center;justify-content:center;gap:20px;padding:6px 0 10px;background:transparent;border:0;border-radius:0;-webkit-backdrop-filter:none;backdrop-filter:none;box-shadow:none}.brand-logo{width:auto;max-width:min(100%,300px);height:92px;display:block}.hero-panel{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);gap:30px;align-items:stretch;padding:10px 0 0;background:transparent;border:0;border-radius:0;box-shadow:none}.hero-panel-loaded{grid-template-columns:minmax(0,1fr);align-items:start;gap:18px}.hero-copy{display:grid;align-content:start;gap:16px}.hero-copy h1{margin:0;max-width:12ch;font-size:clamp(2.7rem,4.6vw,4.5rem);line-height:.97;letter-spacing:-.055em}.hero-panel-loaded .hero-copy h1{max-width:none;font-size:clamp(1.9rem,3vw,3rem)}.hero-panel-loaded .hero-copy{max-width:660px;gap:18px}.asset-rail{display:grid;grid-template-columns:repeat(auto-fit,minmax(136px,1fr));gap:14px;max-width:760px;margin-top:4px}.asset-rail-panel{max-width:none;grid-template-columns:repeat(auto-fill,minmax(128px,128px));justify-content:start}.asset-chip{padding:8px;border:1px solid var(--border);border-radius:18px;background:linear-gradient(180deg,#fafbfc,#f1f3f6);display:grid;gap:8px;text-align:left;transition:border-color .16s ease,transform .16s ease,box-shadow .16s ease}.asset-chip:hover{transform:translateY(-1px)}.asset-chip.is-active{border-color:#1118272e;box-shadow:0 10px 28px #11182714}.asset-chip-thumb{display:block;aspect-ratio:1 / 1;overflow:hidden;border-radius:12px;background:repeating-conic-gradient(#e5e7eb,#e5e7eb 25%,#fff 0%,#fff 50%) 0 0 / 16px 16px}.asset-chip-thumb img{width:100%;height:100%;object-fit:cover;display:block}.asset-chip-meta{display:grid;gap:2px}.asset-chip-meta strong,.asset-chip-meta span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.asset-chip-meta strong{font-size:.88rem}.asset-chip-meta span{color:var(--muted);font-size:.8rem}.gallery-panel{gap:28px;transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}.gallery-panel.is-dragging{border-color:#11182733;box-shadow:0 18px 40px #11182714;transform:translateY(-1px)}.gallery-header{margin-bottom:8px}.hero-description{margin:0;max-width:36rem;color:var(--muted);font-size:1.02rem;line-height:1.75}.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:8px}.hero-stat{padding:16px;border-radius:18px;background:linear-gradient(180deg,#fafbfc,#f1f3f6);border:1px solid rgba(17,24,39,.06);display:grid;gap:6px}.hero-stat strong{font-size:1rem}.hero-stat span{color:var(--muted);font-size:.94rem;line-height:1.5}.hero-side{min-width:0}.hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:12px}.hero-primary,.download-link,.drop-zone-button{border:1px solid transparent;border-radius:16px;padding:15px 22px;background:var(--surface-accent);color:#fff;font-weight:700;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 12px 28px #1118271f}.hero-secondary,.action-row button{border:1px solid rgba(15,23,42,.08);border-radius:16px;padding:15px 22px;background:#fff;color:var(--text);font-weight:700;display:inline-flex;align-items:center;justify-content:center}.drop-zone{min-height:100%;padding:28px;border:1px dashed rgba(17,24,39,.18);border-radius:24px;background:linear-gradient(180deg,#fbfcfdfa,#f2f5f8fa);display:grid;place-items:center;text-align:left;transition:border-color .16s ease,transform .16s ease,box-shadow .16s ease}.drop-zone:hover,.drop-zone.is-dragging,.drop-zone:focus-visible{border-color:#11182747;transform:translateY(-1px);box-shadow:0 18px 44px #11182714}.drop-zone.is-loading{opacity:.82}.drop-zone-inner{max-width:420px;display:grid;gap:16px;justify-items:start}.drop-zone-inner strong{font-size:2.15rem;line-height:.98;letter-spacing:-.045em}.drop-zone-description,.drop-zone-meta{margin:0;color:var(--muted);line-height:1.6}.drop-zone-action{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:6px}.drop-zone-format-row{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-start;margin-top:2px}.drop-zone-format-row span{min-height:34px;padding:0 12px;border-radius:999px;display:inline-flex;align-items:center;background:#f2f4f7;color:#4b5563;font-weight:700;font-size:.84rem}.workspace-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,360px);gap:28px;align-items:start}.workspace-main,.workspace-aside{display:grid;gap:24px;align-content:start}.workspace-section,.progress-section{border:1px solid var(--border);background:var(--surface);border-radius:24px;box-shadow:var(--shadow)}.progress-section,.workspace-section{padding:24px}.action-panel{display:flex;align-items:center;justify-content:flex-start;padding:22px 24px}.action-panel-button{min-width:260px}.progress-shell,.tip-list,.result-metrics{display:grid;gap:16px}.progress-header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.progress-copy{display:grid;gap:8px;min-width:0}.progress-percent{flex-shrink:0;font-size:clamp(2rem,4vw,3rem);line-height:.92;letter-spacing:-.05em;color:var(--text)}.result-panel{padding:36px 36px 40px;gap:30px;align-content:start}.result-header{margin-bottom:10px;max-width:760px}.result-panel .section-header{justify-content:flex-start}.section-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.section-header h2{margin:0 0 6px;font-size:1.55rem;letter-spacing:-.04em}.section-header p,.progress-helper,.tip-item span,.detail-item span{margin:0;color:var(--muted);line-height:1.6}.progress-track{position:relative;height:12px;border-radius:999px;overflow:hidden;background:#2e9cff1a}.progress-fill{height:100%;border-radius:inherit;background:var(--surface-accent);transition:width .18s ease}.progress-fill-indeterminate{width:36%;animation:indeterminate 1.15s ease-in-out infinite}.tip-list{gap:12px}.tip-item,.detail-item{padding:16px 18px;border-radius:18px;background:linear-gradient(180deg,#fafbfc,#f1f3f6);border:1px solid var(--border);display:grid;gap:6px}.detail-item strong{font-size:1.05rem}.result-metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;max-width:760px}.action-row{display:flex;flex-wrap:wrap;gap:14px}.result-actions{margin-top:18px;gap:20px;max-width:760px}.result-actions .download-link,.result-actions button{min-width:220px;background:var(--surface-accent);color:#fff;border-color:transparent;box-shadow:0 12px 28px #1118271f}.info-card{position:sticky;top:28px;align-content:start}.info-card .section-header{margin-bottom:4px}.status-banner{padding:16px 18px;border-radius:18px;border:1px solid rgba(220,38,38,.18);background:#dc262614;color:#991b1b}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%);background:#111827f5;color:#fff;border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:12px 18px;box-shadow:0 18px 40px #11182729;z-index:20}@keyframes indeterminate{0%{transform:translate(-30%)}to{transform:translate(260%)}}@media (max-width: 1120px){.hero-panel,.workspace-grid,.hero-panel-loaded{grid-template-columns:1fr}.hero-copy h1{max-width:none}.info-card{position:static}}@media (max-width: 860px){.saas-header{padding:6px 0}.hero-panel{padding:26px}.hero-stats,.result-metrics{grid-template-columns:1fr}}@media (max-width: 640px){.bg-remover-shell{padding:18px 16px 0}.saas-header{padding:4px 0}.brand-logo{max-width:min(100%,240px);height:78px}.hero-panel,.workspace-section,.status-banner{border-radius:20px}.progress-header{flex-direction:column;align-items:flex-start}.hero-actions,.action-row,.drop-zone-action{flex-direction:column;align-items:stretch}.asset-rail{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-primary,.hero-secondary,.download-link,.drop-zone-button,.action-row button{width:100%;justify-content:center;text-align:center}}.miniapps-footer{display:flex;justify-content:center;padding:24px 0;opacity:.35;transition:opacity .2s}.miniapps-footer:hover{opacity:.7}.miniapps-footer-logo{height:36px;width:auto;display:block}