:root{--page-background:#f6f8fb;--panel-background:#fff;--text-color:#1f2933;--muted-text:#64748b;--border-color:#dce4f2;--primary:#2563eb;--primary-dark:#1d4ed8;--danger:#dc2626;--warning:#f59e0b;--success:#059669;--radius:12px;color-scheme:light}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Helvetica Neue,Arial,sans-serif;background:var(--page-background);color:var(--text-color);-webkit-font-smoothing:antialiased}input[type=number]{-moz-appearance:textfield}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{opacity:1;position:static;margin-left:4px}a{color:inherit;text-decoration:none}.app-shell{min-height:100vh;background:var(--page-background)}.page-container{max-width:960px;margin:0 auto;padding:32px 20px 56px}.page-container,.page-content{display:flex;flex-direction:column;gap:28px}.page-content{width:100%;padding:16px 0 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transparent;font-size:14px}.alert-info{background:#eff6ff;border-color:#bfdbfe;color:#1d4ed8}.alert-success{background:#ecfdf3;border-color:#bbf7d0;color:#047857}.alert-error{background:#fef2f2;border-color:#fecaca;color:#b91c1c}.summary-grid{display:grid;grid-gap:8px;gap:8px;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));margin-bottom:-12px}.summary-card{border-radius:var(--radius);border:1px solid var(--border-color);padding:10px 14px;background:#f8fbff;display:flex;flex-direction:row;justify-content:space-between;align-items:center;gap:8px}.summary-label{font-size:11px;color:var(--muted-text);text-transform:uppercase;letter-spacing:.04em;font-weight:600}.summary-value{font-size:16px;font-weight:700}.file-list{gap:12px}.file-item,.file-list{display:flex;flex-direction:column}.file-item{border:1px solid var(--border-color);border-radius:var(--radius);padding:12px 16px;gap:6px;background:#fff;box-shadow:0 12px 24px 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