.bgr{--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-primary-ring: #3b82f6;--color-primary-tint: #eff6ff;--color-surface: #ffffff;--color-surface-muted: #f9fafb;--color-surface-placeholder: #f3f4f6;--color-border: #e5e7eb;--color-border-input: #d1d5db;--color-text-heading: #111827;--color-text-body: #374151;--color-text-secondary: #4b5563;--color-text-muted: #6b7280;--gradient-hero: linear-gradient(to right, #eef2ff, #ffffff, #fdf2f8);--radius-input: .5rem;--radius-card: 1rem;--shadow-card: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-raised: 0 10px 15px -3px rgb(0 0 0 / .1);color:var(--color-text-body);background:#fcfcfd;line-height:1.5;-webkit-font-smoothing:antialiased}.bgr *{box-sizing:border-box}.bgr-container{max-width:72rem;margin-inline:auto;padding-inline:1rem;padding-bottom:1rem}@media (min-width: 640px){.bgr-container{padding-inline:1.5rem}}@media (min-width: 1024px){.bgr-container{padding-inline:2rem}}.bgr .card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:1.5rem}.bgr .card--raised{box-shadow:var(--shadow-raised)}.bgr .btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background:var(--color-primary);color:#fff;font-weight:600;padding:.625rem 1.5rem;border-radius:var(--radius-input);border:0;cursor:pointer;text-decoration:none;transition:.15s;font-size:1rem}.bgr .btn:hover:not(:disabled){background:var(--color-primary-hover)}.bgr .btn:focus-visible{outline:2px solid var(--color-primary-ring);outline-offset:2px}.bgr .btn:disabled{opacity:.55;cursor:not-allowed}.bgr .btn--full{width:100%}.bgr .btn--sm{padding:.4rem .85rem;font-size:.85rem}.bgr .btn--ghost{background:var(--color-surface);color:var(--color-text-body);border:1px solid var(--color-border-input)}.bgr .btn--ghost:hover:not(:disabled){background:var(--color-surface-muted)}.bgr h2.section{font-size:1.5rem;font-weight:700;color:var(--color-text-heading);letter-spacing:-.01em;margin:0}.bgr h3.panel-title{font-size:1.125rem;font-weight:600;color:var(--color-text-heading);margin:0 0 1.1rem}.bgr .muted{color:var(--color-text-muted)}.bgr .layout{display:grid;grid-template-columns:1fr;gap:1.5rem;margin-top:2rem}@media (min-width: 920px){.bgr .layout{grid-template-columns:minmax(0,1.75fr) minmax(0,1fr);align-items:start}.bgr .side-card{position:sticky;top:5rem}}.bgr .dropzone{border:2px dashed var(--color-border-input);border-radius:var(--radius-card);background:var(--color-surface-muted);padding:3rem 1.5rem;text-align:center;cursor:pointer;transition:.18s;user-select:none}.bgr .dropzone:hover,.bgr .dropzone.is-drag{border-color:var(--color-primary-ring);background:var(--color-primary-tint)}.bgr .dropzone.is-drag{border-style:solid}.bgr .dropzone:focus-visible{outline:2px solid var(--color-primary-ring);outline-offset:2px}.bgr .dropzone__icon{width:56px;height:56px;margin:0 auto .9rem;color:var(--color-primary)}.bgr .dropzone__icon svg{width:100%;height:100%;display:block}.bgr .dropzone__title{font-weight:700;font-size:1.15rem;color:var(--color-text-heading)}.bgr .dropzone__sub{font-size:.92rem;color:var(--color-text-muted);margin-top:.35rem}.bgr .dropzone__formats{display:inline-flex;flex-wrap:wrap;gap:.35rem;justify-content:center;margin-top:1rem}.bgr .fmt-chip{font-size:.7rem;font-weight:700;letter-spacing:.03em;padding:.18rem .5rem;border-radius:999px;background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text-muted)}.bgr .panels{display:grid;grid-template-columns:1fr;gap:1.25rem;margin-top:1.5rem}@media (min-width: 640px){.bgr .panels{grid-template-columns:repeat(2,1fr)}}.bgr .panel{margin:0}.bgr .panel__cap{display:flex;align-items:center;justify-content:space-between;gap:.6rem;margin-bottom:.55rem;flex-wrap:wrap;font-size:.85rem;font-weight:700;color:var(--color-text-heading)}.bgr .panel__actions{display:inline-flex;gap:.4rem;flex-wrap:wrap}.bgr .stage{border:1px solid var(--color-border);border-radius:var(--radius-input);background:var(--color-surface-placeholder);overflow:hidden;display:flex;align-items:center;justify-content:center;min-height:220px}.bgr .stage__img{max-width:100%;max-height:420px;display:block;object-fit:contain}.bgr .panel__meta{margin:.55rem 0 0;font-size:.8rem;color:var(--color-text-muted);word-break:break-word}.bgr .stage--checker{background-color:#fff;background-image:linear-gradient(45deg,#e2e5ea 25%,transparent 25%),linear-gradient(-45deg,#e2e5ea 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e2e5ea 75%),linear-gradient(-45deg,transparent 75%,#e2e5ea 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0}.bgr .stat-row{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;padding:.6rem 0;border-bottom:1px solid var(--color-border)}.bgr .stat-row__label{font-size:.9rem;color:var(--color-text-secondary)}.bgr .stat-row__value{font-size:.95rem;font-weight:700;color:var(--color-text-heading);font-variant-numeric:tabular-nums;text-align:right}.bgr .warnbox{margin:1.1rem 0;padding:.85rem 1rem;border-radius:var(--radius-input);background:#fffbeb;border:1px solid #fde68a;color:#92400e;font-size:.84rem;line-height:1.5}.bgr .warnbox strong{color:#78350f}.bgr .summary-line{margin:.9rem 0 0;font-size:.85rem;color:var(--color-text-muted);text-align:center}.bgr .gen-note{margin-top:.9rem;padding:.7rem .85rem;border-radius:var(--radius-input);font-size:.84rem;line-height:1.45;background:var(--color-primary-tint);color:var(--color-primary-hover);border:1px solid #bfdbfe}.bgr .gen-note--warn{background:#fffbeb;color:#b45309;border-color:#fde68a}.bgr .progress-wrap{margin-top:1rem;display:flex;flex-direction:column;gap:.6rem}.bgr .progress-head{display:flex;align-items:baseline;justify-content:space-between;gap:.75rem;font-size:.84rem;color:var(--color-text-secondary)}.bgr .progress-pct{font-weight:700;color:var(--color-text-heading);font-variant-numeric:tabular-nums}.bgr .progress-track{height:.55rem;background:var(--color-surface-placeholder);border-radius:999px;overflow:hidden;border:1px solid var(--color-border)}.bgr .progress-bar{height:100%;width:0;background:var(--color-primary);border-radius:999px;transition:width .25s ease}.bgr .how{margin-top:3.25rem}.bgr .how h2.section{text-align:center}.bgr .how__lead{text-align:center;color:var(--color-text-secondary);margin:.4rem auto 1.75rem;max-width:46rem}.bgr .steps{display:grid;grid-template-columns:1fr;gap:1.1rem}@media (min-width: 720px){.bgr .steps{grid-template-columns:repeat(3,1fr)}}.bgr .step{text-align:center;padding:1.75rem 1.25rem}.bgr .step__n{width:2.5rem;height:2.5rem;margin:0 auto .9rem;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:1.1rem;color:var(--color-primary);background:var(--color-primary-tint);border:1px solid #bfdbfe}.bgr .step h3{font-size:1.05rem;font-weight:700;color:var(--color-text-heading);margin:0 0 .4rem}.bgr .step p{margin:0;font-size:.9rem;color:var(--color-text-secondary)}.bgr .step em{font-style:normal;font-weight:700;color:var(--color-text-body)}.bgr .privacy-line{margin-top:1.75rem;display:flex;align-items:center;gap:1rem;background:#ecfdf5;border:1px solid #a7f3d0}.bgr .privacy-line__icon{font-size:1.5rem;flex:0 0 auto}.bgr .privacy-line strong{color:#065f46}.bgr .privacy-line p{margin:0;color:#047857;font-size:.95rem}.bgr .foot{margin:2.5rem 0 1rem;padding-top:1.25rem;border-top:1px solid var(--color-border);text-align:center}.bgr .foot p{margin:0;font-size:.85rem}