.aa{--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);--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;color:var(--color-text-body);background:#fcfcfd;line-height:1.5;-webkit-font-smoothing:antialiased}.aa *{box-sizing:border-box}.aa-container{max-width:72rem;margin-inline:auto;padding-inline:1rem;padding-bottom:1rem}@media (min-width: 640px){.aa-container{padding-inline:1.5rem}}@media (min-width: 1024px){.aa-container{padding-inline:2rem}}.aa .card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:1.5rem}.aa .card--raised{box-shadow:var(--shadow-raised)}.aa .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}.aa .btn:hover:not(:disabled){background:var(--color-primary-hover)}.aa .btn:focus-visible{outline:2px solid var(--color-primary-ring);outline-offset:2px}.aa .btn:disabled{opacity:.55;cursor:not-allowed}.aa .btn--full{width:100%}.aa .btn--half{flex:1 1 0;padding-inline:.75rem}.aa .btn--sm{padding:.4rem .85rem;font-size:.85rem}.aa .btn--ghost{background:var(--color-surface);color:var(--color-text-body);border:1px solid var(--color-border-input)}.aa .btn--ghost:hover:not(:disabled){background:var(--color-surface-muted)}.aa label.field,.aa span.field{display:block;font-size:.875rem;font-weight:500;color:var(--color-text-body);margin-bottom:.35rem}.aa .field-hint{margin:.4rem 0 0;font-size:.78rem;color:var(--color-text-muted)}.aa .input{width:100%;padding:.55rem .75rem;border:1px solid var(--color-border-input);border-radius:var(--radius-input);background:var(--color-surface);color:var(--color-text-heading);font-size:1rem;font-family:inherit}.aa select.input{cursor:pointer}.aa .input:focus{outline:2px solid var(--color-primary-ring);outline-offset:1px;border-color:var(--color-primary-ring)}.aa .input:disabled{background:var(--color-surface-muted);color:var(--color-text-muted);cursor:not-allowed}.aa .range{width:100%;accent-color:var(--color-primary);cursor:pointer}.aa .range:disabled{cursor:not-allowed;opacity:.55}.aa .check{display:flex;align-items:flex-start;gap:.6rem;cursor:pointer;font-size:.9rem;color:var(--color-text-body);font-weight:500}.aa .check input{width:1.1rem;height:1.1rem;margin-top:.1rem;accent-color:var(--color-primary);cursor:pointer;flex:0 0 auto}.aa .check input:disabled{cursor:not-allowed}.aa .check__hint{color:var(--color-text-muted);font-weight:400}.aa h2.section{font-size:1.5rem;font-weight:700;color:var(--color-text-heading);letter-spacing:-.01em;margin:0}.aa h3.panel{font-size:1.125rem;font-weight:600;color:var(--color-text-heading);margin:0}.aa .muted{color:var(--color-text-muted)}.aa code{font-family:var(--mono);font-size:.9em;background:var(--color-surface-placeholder);padding:.1em .35em;border-radius:.3rem}.aa .layout{display:grid;grid-template-columns:1fr;gap:1.5rem;margin-top:2rem}@media (min-width: 920px){.aa .layout{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);align-items:start}.aa .side-card{position:sticky;top:1.5rem}}.aa .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}.aa .dropzone:hover,.aa .dropzone.is-drag{border-color:var(--color-primary-ring);background:var(--color-primary-tint)}.aa .dropzone.is-drag{border-style:solid}.aa .dropzone:focus-visible{outline:2px solid var(--color-primary-ring);outline-offset:2px}.aa .dropzone__icon{width:56px;height:56px;margin:0 auto .9rem;color:var(--color-primary)}.aa .dropzone__icon svg{width:100%;height:100%;display:block}.aa .dropzone__title{font-weight:700;font-size:1.15rem;color:var(--color-text-heading)}.aa .dropzone__sub{font-size:.92rem;color:var(--color-text-muted);margin-top:.35rem}.aa .dropzone__formats{display:inline-flex;flex-wrap:wrap;gap:.35rem;justify-content:center;margin-top:1rem}.aa .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)}.aa .source{display:flex;gap:1rem;align-items:center;margin-top:1.25rem}.aa .source__img{width:96px;height:96px;object-fit:contain;flex:0 0 auto;border:1px solid var(--color-border);border-radius:var(--radius-input);background:var(--color-surface-placeholder);padding:.35rem}.aa .source__meta{min-width:0}.aa .source__name{font-weight:600;color:var(--color-text-heading);word-break:break-all}.aa .source__sub{font-size:.85rem;color:var(--color-text-muted);margin:.2rem 0 .6rem}.aa .side-card h3.panel{margin-bottom:1.1rem}.aa .field-group{margin-bottom:1.25rem}.aa .field-group--top{margin-top:1.5rem;padding-top:1.25rem;border-top:1px solid var(--color-border)}.aa .btn-stack{display:flex;flex-direction:column;gap:.6rem}.aa .btn-row{display:flex;gap:.6rem}.aa .summary-line{margin:.9rem 0 0;font-size:.85rem;color:var(--color-text-muted);text-align:center}.aa .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}.aa .gen-note--warn{background:#fffbeb;color:#b45309;border-color:#fde68a}.aa .output-section{margin-top:1.75rem}.aa .out-head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin-bottom:1rem;flex-wrap:wrap}.aa .out-dims{font-size:.82rem;color:var(--color-text-muted);font-variant-numeric:tabular-nums}.aa .ascii-stage{border:1px solid var(--color-border);border-radius:var(--radius-input);background:var(--color-surface-muted);overflow:auto;max-height:70vh}.aa .ascii-empty{padding:3rem 1.5rem;text-align:center;color:var(--color-text-muted);font-size:.95rem}.aa .ascii-out{margin:0;padding:1rem 1.25rem;font-family:var(--mono);font-size:7px;line-height:1;letter-spacing:0;white-space:pre;tab-size:1;color:var(--color-text-heading);background:#fff;min-width:max-content}.aa .ascii-out.is-dark{color:#e5e7eb;background:#0b0f14}@media (min-width: 640px){.aa .ascii-out{font-size:8px}}@media (min-width: 1024px){.aa .ascii-out{font-size:9px}}.aa .how{margin-top:3.25rem}.aa .how h2.section{text-align:center}.aa .how__lead{text-align:center;color:var(--color-text-secondary);margin:.4rem 0 1.75rem}.aa .steps{display:grid;grid-template-columns:1fr;gap:1.1rem}@media (min-width: 720px){.aa .steps{grid-template-columns:repeat(3,1fr)}}.aa .step{text-align:center;padding:1.75rem 1.25rem}.aa .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}.aa .step h3{font-size:1.05rem;font-weight:700;color:var(--color-text-heading);margin:0 0 .4rem}.aa .step p{margin:0;font-size:.9rem;color:var(--color-text-secondary)}.aa .about{margin-top:2rem;max-width:52rem;margin-inline:auto}.aa .about h3{font-size:1.2rem;font-weight:700;color:var(--color-text-heading);margin:0 0 .75rem}.aa .about p{margin:0;color:var(--color-text-body);font-size:.98rem;line-height:1.65}.aa .about strong{color:var(--color-text-heading)}.aa .privacy-line{margin-top:1.75rem;display:flex;align-items:center;gap:1rem;background:#ecfdf5;border:1px solid #a7f3d0}.aa .privacy-line__icon{font-size:1.5rem;flex:0 0 auto}.aa .privacy-line strong{color:#065f46}.aa .privacy-line p{margin:0;color:#047857;font-size:.95rem}.aa .foot{margin:2.5rem 0 1rem;padding-top:1.25rem;border-top:1px solid var(--color-border);text-align:center}.aa .foot p{margin:0;font-size:.85rem}