:root{--bg-deep:#060911;--bg-primary:#0b0f1a;--bg-input:#0f1422;--bg-surface:#111827;--bg-card:#151c2c;--bg-card-hover:#1a2236;--border:#1e293b;--border-light:#334155;--heading:#f1f5f9;--text:#94a3b8;--text-secondary:#64748b;--text-muted:#475569;--white:#fff;--accent:#3b82f6;--accent-hover:#60a5fa;--accent-glow:#3b82f61a;--cyan:#06b6d4;--green:#10b981;--orange:#f59e0b;--red:#ef4444;--radius-sm:6px;--radius-md:12px;--radius-lg:20px;--radius-pill:50px;--shadow-md:0 4px 16px #0006;--shadow-button-hover:0 4px 24px #3b82f659;--font-sans:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--font-mono:"JetBrains Mono","Fira Code",monospace;--max-width:1200px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}body{background:var(--bg-primary);color:var(--text);font-family:var(--font-sans);margin:0;line-height:1.7}h1,h2,h3{color:var(--heading);margin:0;font-weight:700;line-height:1.2}a{color:var(--accent)}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}.topbar{border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:10;background:#0b0f1ad9;position:sticky;top:0}.topbar-inner{justify-content:space-between;align-items:center;height:68px;display:flex}.wordmark{color:var(--heading);letter-spacing:-.01em;font-size:1.2rem;font-weight:700;text-decoration:none}.hero{max-width:780px;padding:72px 0 40px}.hero h1{letter-spacing:-.03em;margin:8px 0 16px;font-size:clamp(2.2rem,5vw,3.4rem)}.gradient{background:linear-gradient(135deg,#3b82f6,#06b6d4);color:#0000;-webkit-background-clip:text;background-clip:text}.lead{color:var(--text);margin:0;font-size:1.15rem}.bia-btn{border-radius:var(--radius-sm);cursor:pointer;font:600 .9rem/1.2 var(--font-sans);border:none;justify-content:center;align-items:center;gap:8px;padding:14px 28px;text-decoration:none;transition:all .3s;display:inline-flex}.bia-btn--primary{background:var(--accent);color:var(--white)}.bia-btn--primary:hover:not(:disabled){background:var(--accent-hover);box-shadow:var(--shadow-button-hover);transform:translateY(-1px)}.bia-btn--primary:disabled{opacity:.45;cursor:not-allowed}.bia-btn--ghost{border:1px solid var(--border-light);color:var(--text);background:0 0}.bia-btn--ghost:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-glow)}.bia-btn--large{padding:16px 36px;font-size:.95rem}.bia-btn:focus-visible,.tab:focus-visible,.dropzone:focus-visible,.link-btn:focus-visible{outline:2px solid var(--accent-hover);outline-offset:2px}.bia-label{font:600 .75rem/1.7 var(--font-mono);letter-spacing:2px;text-transform:uppercase;color:var(--accent);margin:0}.bia-card{background:var(--bg-card);border-radius:var(--radius-md);border:1px solid var(--border);padding:36px}.bia-tag{font:.7rem/1.7 var(--font-mono);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-pill);background:#3b82f60f;padding:3px 10px;display:inline-block}.bia-field{margin:24px 0 20px}.bia-field label{color:var(--text);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;font-size:.82rem;font-weight:600;display:block}.bia-field textarea{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--heading);font:.9rem/1.5 var(--font-sans);resize:vertical;padding:12px 16px}.bia-field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow);outline:none}.hint{color:var(--text);margin:6px 0 0;font-size:.85rem}.panel{margin-bottom:48px}.dropzone{border:1.5px dashed var(--border-light);border-radius:var(--radius-md);background:var(--bg-input);cursor:pointer;justify-content:center;align-items:center;min-height:260px;transition:all .3s;display:flex;overflow:hidden}.dropzone:hover,.dropzone.is-dragging{border-color:var(--accent);background:var(--accent-glow)}.dropzone.has-image{background:#fff;border-style:solid;padding:12px}.dropzone img{max-width:100%;max-height:480px;display:block}.dropzone-empty{text-align:center;color:var(--text);padding:40px 20px}.dropzone-empty svg{color:var(--accent)}.dz-title{color:var(--heading);margin:10px 0 4px;font-size:1.1rem;font-weight:600}.dz-sub{margin:0;font-size:.9rem}.file-row{justify-content:space-between;align-items:center;gap:12px;margin-top:12px;font-size:.9rem;display:flex}.file-name{font-family:var(--font-mono);color:var(--heading);text-overflow:ellipsis;white-space:nowrap;font-size:.8rem;overflow:hidden}.link-btn{color:var(--accent);cursor:pointer;font:inherit;background:0 0;border:none;padding:0}.alert{color:#fca5a5;border-radius:var(--radius-sm);background:#ef444414;border:1px solid #ef444466;margin-bottom:20px;padding:12px 16px;font-size:.92rem}.progress{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-surface);align-items:center;gap:16px;padding:16px 20px;display:flex}.progress-title{color:var(--heading);margin:0;font-weight:600}.spinner{border:3px solid var(--border-light);border-top-color:var(--accent);border-radius:50%;flex:none;width:28px;height:28px;animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.spinner{animation-duration:3s}}.result-head{flex-wrap:wrap;justify-content:space-between;gap:24px;display:flex}.result-head h2{letter-spacing:-.02em;margin:4px 0 8px;font-size:1.6rem}.result-head p{margin:0}.result-actions{flex-direction:column;gap:10px;min-width:220px;display:flex}.note{border-radius:var(--radius-sm);color:#fcd34d;background:#f59e0b12;border:1px solid #f59e0b40;margin:20px 0 0;padding:12px 16px;font-size:.88rem}.tabs{flex-wrap:wrap;gap:6px;margin-top:24px;display:flex}.tab{border:1px solid var(--border);color:var(--text);border-radius:var(--radius-pill);cursor:pointer;font:500 .85rem var(--font-sans);background:0 0;padding:8px 14px}.tab.is-active{border-color:var(--accent);color:var(--heading);background:var(--accent-glow)}.table-desc{margin:20px 0 0;font-size:.92rem}.table-wrap{border:1px solid var(--border);border-radius:var(--radius-sm);max-height:560px;margin-top:16px;overflow:auto}table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;font-size:.88rem}th{color:#fff;text-align:center;white-space:nowrap;background:#1f3a5f;padding:10px 14px;font-weight:600;position:sticky;top:0}th .unit{color:#cbd5e1;font-weight:400}td{text-align:center;border-top:1px solid var(--border);color:var(--heading);white-space:nowrap;padding:8px 14px}td:first-child{background:var(--bg-surface);font-weight:600;position:sticky;left:0}tbody tr:hover td{background:var(--bg-card-hover)}.how{grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:96px;display:grid}.step h3{letter-spacing:-.01em;margin:12px 0 8px;font-size:1.1rem}.step p{margin:0;font-size:.92rem}.step-n{font:600 .8rem var(--font-mono);color:var(--accent)}.footer{background:var(--bg-deep);border-top:1px solid var(--border);padding:40px 0;font-size:.85rem}.footer p{max-width:760px;margin:0 0 8px}.signoff{font-family:var(--font-mono);letter-spacing:1.5px;text-transform:uppercase;color:var(--text-secondary);font-size:.75rem;margin-top:16px!important}@media (width<=760px){.container{padding:0 16px}.hero{padding:44px 0 28px}.bia-card{padding:20px}.how{grid-template-columns:1fr}.result-actions,.bia-btn--large{width:100%}}