:root{--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--bg-page: #f8fafc;--bg-card: #ffffff;--border-color: #e2e8f0;--text-main: #1e293b;--text-muted: #64748b;--primary-blue: #2970FF;--primary-hover: #1e59cf;--navy-dark: #1b2a47;--success-bg: #ecfdf5;--success-border: #a7f3d0;--success-text: #065f46;--error-bg: #fef2f2;--error-border: #fecaca;--error-text: #991b1b}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-page);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased}.validator-container{min-height:100vh;display:flex;flex-direction:column}.validator-header{background-color:#fff;border-bottom:1px solid var(--border-color);padding:16px 24px}.header-content{max-width:960px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}.brand-badge{display:flex;align-items:center;gap:10px}.brand-icon-box{width:36px;height:36px;background-color:var(--primary-blue);color:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center}.brand-title{font-size:1.125rem;font-weight:700;color:var(--navy-dark)}.brand-subtitle{font-size:.75rem;color:var(--text-muted)}.header-right{font-size:.8125rem;color:var(--text-muted)}.header-right a{color:var(--primary-blue);text-decoration:none;font-weight:500}.header-right a:hover{text-decoration:underline}.validator-main{flex:1;max-width:960px;width:100%;margin:0 auto;padding:24px 16px}.status-banner{border-radius:8px;padding:14px 18px;display:flex;align-items:center;gap:12px;margin-bottom:24px}.status-success{background-color:var(--success-bg);border:1px solid var(--success-border);color:var(--success-text)}.status-error{background-color:var(--error-bg);border:1px solid var(--error-border);color:var(--error-text)}.status-title{font-weight:600;font-size:.9375rem}.status-desc{font-size:.8125rem;opacity:.9}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:24px;box-shadow:0 1px 3px #0000000d;margin-bottom:24px}.card-title{font-size:1rem;font-weight:700;color:var(--navy-dark);margin-bottom:16px;display:flex;align-items:center;gap:8px}.data-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.data-item{display:flex;flex-direction:column}.data-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:4px;font-weight:600}.data-value{font-size:.9375rem;color:var(--text-main);font-weight:600}.data-value-highlight{color:var(--primary-blue);font-weight:700}.actions-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:20px;padding-top:16px;border-top:1px solid var(--border-color)}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;font-size:.875rem;font-weight:600;border-radius:8px;text-decoration:none;cursor:pointer;border:none;transition:all .15s ease-in-out}.btn-primary{background-color:var(--primary-blue);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-outline{background:transparent;border:1px solid var(--border-color);color:var(--text-main)}.btn-outline:hover{background:#f1f5f9}.viewer-section{background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;overflow:hidden;box-shadow:0 1px 3px #0000000d}.viewer-header{padding:14px 20px;border-bottom:1px solid var(--border-color);background:#f8fafc;display:flex;align-items:center;justify-content:space-between}.viewer-body{padding:20px;display:flex;justify-content:center;background:#525659;min-height:480px;overflow:auto}.pdf-canvas-container{box-shadow:0 4px 16px #0000004d;background:#fff}.pdf-canvas-container canvas{display:block;max-width:100%;height:auto}.validator-footer{text-align:center;padding:24px 16px;font-size:.75rem;color:var(--text-muted);border-top:1px solid var(--border-color);background:#fff;margin-top:auto}