:root{color-scheme:dark;--color-bg: #05070d;--color-bg-alt: #090c14;--color-surface: #10141f;--color-surface-hover: #161b28;--color-border: rgba(255, 255, 255, .08);--color-border-strong: rgba(255, 255, 255, .16);--color-text: #f4f5f7;--color-muted: #9aa1b2;--color-text-faint: #666d80;--color-primary: #c63631;--color-primary-hover: #db4a44;--color-success: #34d399;--color-warning: #f5a524;--color-danger: #ef4444;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-full: 999px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .2);--shadow-md: 0 12px 32px rgba(0, 0, 0, .28);--font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--font-display: "Bricolage Grotesque", "Inter", system-ui, sans-serif;font-family:var(--font-body)}*{box-sizing:border-box}body{margin:0;background:var(--color-bg);color:var(--color-text)}h1,h2,h3{font-family:var(--font-display);font-weight:700;letter-spacing:-.02em}.page{min-height:100vh;display:flex;flex-direction:column}.page-content{flex:1;width:100%;max-width:960px;margin:0 auto;padding:1.25rem}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:1.25rem}.centered-card{max-width:380px;margin:10vh auto}.logo-plate{display:inline-flex;align-items:center;justify-content:center}.login-logo{display:block;width:200px;height:auto}.form-field{display:flex;flex-direction:column;gap:.375rem;margin-bottom:1rem}.form-field label{color:var(--color-muted);font-size:.875rem}input,select,button{font:inherit}input,select{padding:.625rem .75rem;background:var(--color-bg-alt);border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);color:var(--color-text)}input:focus,select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #c6363140}button{cursor:pointer;border:none;border-radius:var(--radius-full);padding:.625rem 1.25rem;background:var(--color-primary);color:#fff;font-weight:600;transition:background .18s ease}button:hover:not(:disabled){background:var(--color-primary-hover)}button:disabled{opacity:.5;cursor:not-allowed}button.secondary{background:transparent;color:var(--color-text);border:1px solid var(--color-border-strong)}button.secondary:hover:not(:disabled){background:var(--color-surface-hover)}.error-text{color:var(--color-danger);font-size:.875rem}.navbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.75rem;padding:.75rem 1.25rem;background:var(--color-bg-alt);border-bottom:1px solid var(--color-border)}.navbar-logo{height:72px;width:auto;display:block}.navbar nav{display:flex;align-items:center;flex-wrap:wrap;gap:1rem}@media (max-width: 480px){.navbar-logo{height:44px}.navbar nav{gap:.625rem;font-size:.9rem}}.navbar nav a{color:var(--color-muted);text-decoration:none;font-weight:500}.navbar nav a:hover{color:var(--color-text)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem;margin-bottom:1.5rem}.stat-card{text-align:center}.stat-card .value{font-family:var(--font-display);font-size:2rem;font-weight:700}.stat-card .label{color:var(--color-muted);font-size:.875rem}#qr-scanner-viewport video,#qr-scanner-viewport canvas{max-width:100%!important;height:auto!important}.scan-banner{padding:1.25rem;border-radius:var(--radius-md);font-weight:600;text-align:center;margin-bottom:1rem;border:1px solid transparent}.security-nav{display:flex;gap:.5rem;margin-bottom:1.25rem}.security-nav a{color:var(--color-muted);text-decoration:none;font-weight:600;padding:.5rem 1rem;border-radius:var(--radius-full);border:1px solid var(--color-border-strong)}.security-nav a.active{color:#fff;background:var(--color-primary);border-color:var(--color-primary)}.badge{display:inline-block;padding:.125rem .625rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:600}.badge.active{background:#34d39924;color:var(--color-success)}.badge.suspended{background:#ef444424;color:var(--color-danger)}.badge.protected{background:#c6363124;color:var(--color-primary);margin-left:.375rem}.checkbox-list{display:flex;flex-wrap:wrap;gap:.75rem;margin-bottom:1rem}.checkbox-list label{display:flex;align-items:center;gap:.375rem;font-weight:500}.checkbox-list input{width:auto}.table-actions{display:flex;gap:.5rem;flex-wrap:wrap}.table-actions button{padding:.375rem .75rem;font-size:.8125rem}.info-text{color:var(--color-muted);font-size:.875rem}.scan-banner.success{background:#34d3991f;border-color:#34d3994d;color:var(--color-success)}.scan-banner.duplicate{background:#f5a5241f;border-color:#f5a5244d;color:var(--color-warning)}.scan-banner.error{background:#ef44441f;border-color:#ef44444d;color:var(--color-danger)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:.625rem .75rem;border-bottom:1px solid var(--color-border);font-size:.9rem}th{color:var(--color-muted);font-weight:600;font-size:.8125rem;text-transform:uppercase;letter-spacing:.03em}tbody tr:hover{background:var(--color-surface-hover)}.table-wrap{overflow-x:auto}