:root{--surface:#fff;--surface-alt:#f9f9f9;--on-surface:#1a1c1c;--on-surface-variant:#5e5e5e;--outline-variant:#c4c7c7;--border-subtle:#e5e5e5;--primary:#000;--on-primary:#fff;--danger:#8a2a24;--success:#2f6b3a;--warning-bg:#faf6ee;--warning-fg:#7d5716;--container-max:560px;--page-margin:24px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--surface-alt);color:var(--on-surface);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,system-ui,sans-serif;font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}code{font-family:JetBrains Mono,ui-monospace,monospace;font-size:.9em}.beta-shell{flex-direction:column;min-height:100vh;display:flex}.beta-header{border-bottom:1px solid var(--border-subtle);background:var(--surface);padding:20px var(--page-margin)}.beta-header-inner{max-width:var(--container-max);justify-content:space-between;align-items:center;gap:16px;margin:0 auto;display:flex}.beta-logo img{width:auto;height:36px}.beta-header-link{letter-spacing:.14em;text-transform:uppercase;color:var(--on-surface-variant);font-family:JetBrains Mono,monospace;font-size:10px}.beta-main{padding:48px var(--page-margin) 80px;flex:1;justify-content:center;align-items:flex-start;display:flex}.beta-card{width:100%;max-width:var(--container-max);background:var(--surface);border:1px solid var(--border-subtle);padding:40px 36px}.beta-card--narrow{max-width:480px}.beta-card--wide{max-width:960px}.beta-eyebrow{letter-spacing:.18em;text-transform:uppercase;color:var(--on-surface-variant);margin-bottom:14px;font-family:JetBrains Mono,monospace;font-size:11px}.beta-title{margin-bottom:14px;font-family:IBM Plex Serif,serif;font-size:32px;font-weight:300;line-height:1.2}.beta-lead{color:var(--on-surface-variant);margin-bottom:28px;font-size:16px;font-weight:300;line-height:1.65}.beta-note{color:var(--on-surface-variant);margin-bottom:28px;font-size:14px;font-weight:300}.beta-form{flex-direction:column;gap:12px;display:flex}.beta-label{letter-spacing:.14em;text-transform:uppercase;color:var(--on-surface-variant);font-family:JetBrains Mono,monospace;font-size:10px}.beta-input{border:1px solid var(--outline-variant);background:var(--surface);width:100%;height:48px;font:inherit;color:var(--on-surface);padding:0 14px}.beta-input:focus{outline:2px solid var(--on-surface);outline-offset:1px}.beta-input-otp{letter-spacing:.2em;font-family:JetBrains Mono,monospace}.beta-input-file{height:auto;padding:12px 14px}.beta-selected-file{color:var(--on-surface);font-size:14px;font-weight:400}.beta-hint{color:var(--on-surface-variant);font-size:13px;font-weight:300;line-height:1.5}.beta-error{color:var(--danger);font-size:14px}.beta-success{color:var(--success);font-size:14px}.beta-warning{background:var(--warning-bg);color:var(--warning-fg);margin-bottom:20px;padding:14px 16px;font-size:14px}.beta-actions{flex-wrap:wrap;gap:12px;display:flex}.beta-app-head{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:8px;display:flex}.beta-btn{letter-spacing:.12em;text-transform:uppercase;cursor:pointer;background:0 0;border:1px solid #0000;justify-content:center;align-items:center;height:46px;padding:0 22px;font-family:JetBrains Mono,monospace;font-size:11px;display:inline-flex}.beta-btn:disabled{opacity:.5;cursor:not-allowed}.beta-btn-primary{background:var(--primary);color:var(--on-primary);border-color:var(--primary)}.beta-btn-primary:disabled{background:var(--border-subtle);color:var(--on-surface-variant);border-color:var(--border-subtle);opacity:1}.beta-btn-secondary{color:var(--on-surface);border-color:var(--on-surface);background:0 0}.beta-btn-full{width:100%;margin-top:8px}.beta-link-btn{letter-spacing:.1em;text-transform:uppercase;color:var(--on-surface-variant);cursor:pointer;text-underline-offset:3px;background:0 0;border:none;padding:0;font-family:JetBrains Mono,monospace;font-size:11px;text-decoration:underline}.beta-link-btn:hover{color:var(--on-surface)}.beta-loading{color:var(--on-surface-variant);margin-top:20px;font-size:14px;font-weight:300}.beta-report{border-top:1px solid var(--border-subtle);margin-top:36px;padding-top:28px}.beta-report-summary{grid-template-columns:repeat(3,1fr) auto;align-items:end;gap:20px;margin-bottom:20px;display:grid}.beta-report-value{margin-top:6px;font-family:IBM Plex Serif,serif;font-size:22px;font-weight:300;line-height:1.3}.beta-report-actions{justify-content:flex-end;display:flex}.beta-report-frame{border:1px solid var(--border-subtle);background:var(--surface);border-radius:2px;width:100%;min-height:720px}@media (width<=560px){.beta-card{padding:28px 22px}.beta-title{font-size:26px}.beta-report-summary{grid-template-columns:1fr}.beta-report-actions{justify-content:flex-start}}