:root{--font-display: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;--font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;--brand-blue: #0077cc;--brand-blue-dark: #0069b5;--brand-navy: #002266;--brand-navy-2: #1b4283;--brand-green: #119944;--brand-amber: #8b6900;--brand-red: #cc0000;--text-1: #222233;--text-2: #445566;--text-3: #8899aa;--text-inverse: #ffffff;--bg-page: #f8f7f4;--bg-card: #ffffff;--bg-sunken: #f1f0ec;--bg-wash: #eceae5;--border: #e5e3dd;--border-strong: #d2cfca;--border-subtle: #edece7;--tint-primary: rgba(0, 119, 204, .1);--tint-success: rgba(17, 153, 68, .12);--tint-warning: rgba(255, 187, 17, .16);--tint-danger: rgba(204, 0, 0, .1);--r-sm: 6px;--r: 10px;--r-lg: 14px;--r-xl: 20px;--r-full: 999px;--shadow-sm: 0 2px 4px rgba(34, 34, 51, .05), 0 1px 2px rgba(34, 34, 51, .03);--shadow-md: 0 4px 12px rgba(34, 34, 51, .06), 0 2px 4px rgba(34, 34, 51, .03);--shadow-lg: 0 12px 28px rgba(34, 34, 51, .08), 0 4px 8px rgba(34, 34, 51, .04)}*{box-sizing:border-box}body{margin:0;font-family:var(--font-body);color:var(--text-1);background-color:var(--bg-page);background-image:radial-gradient(1200px 480px at 50% -260px,rgba(0,119,204,.08),transparent 70%);background-repeat:no-repeat;-webkit-font-smoothing:antialiased}h1,h2,h3{font-family:var(--font-display);letter-spacing:-.01em;color:var(--text-1)}a{color:var(--brand-blue)}.brand-lockup{display:flex;align-items:center;gap:12px}.brand-mark{display:block;border-radius:11px;box-shadow:var(--shadow-sm)}.brand-text{display:flex;flex-direction:column;line-height:1.1}.brand-name{font-family:var(--font-display);font-weight:800;font-size:18px;color:var(--brand-navy);letter-spacing:-.02em}.brand-name-accent{color:var(--brand-blue);font-weight:700}.brand-sub{font-family:var(--font-body);font-weight:600;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);margin-top:3px}.app-header,.brand-bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:14px 28px;background:var(--bg-card);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm)}.app-header h1{font-size:1.1rem;margin:0;font-weight:700;color:var(--brand-navy)}.brand-bar{justify-content:flex-start}.container{max-width:1000px;margin:0 auto;padding:28px}.ext-page{min-height:100vh}.center{max-width:460px;margin:4.5rem auto;padding:0 1rem;text-align:center}.center.panel{padding:2rem 2rem 2.25rem;text-align:center}.panel{position:relative;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--r-lg);box-shadow:var(--shadow-md);padding:24px;margin-bottom:20px}.panel h2{margin:0 0 .35rem;font-size:1.15rem;font-weight:700}.center.panel:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;border-radius:var(--r-lg) var(--r-lg) 0 0;background:linear-gradient(90deg,var(--brand-navy-2),var(--brand-blue))}label{display:block;font-family:var(--font-body);font-weight:600;font-size:.8rem;color:var(--text-2);margin:.7rem 0 .3rem}input,select{width:100%;padding:10px 12px;border:1px solid var(--border-strong);border-radius:var(--r);font-family:var(--font-body);font-size:.95rem;color:var(--text-1);background:var(--bg-card);transition:border-color .15s ease,box-shadow .15s ease}input:focus,select:focus{outline:none;border-color:var(--brand-blue);box-shadow:0 0 0 3px var(--tint-primary)}input[readonly]{background:var(--bg-sunken);color:var(--text-2)}input[type=file]{padding:14px;border:1.5px dashed var(--border-strong);background:var(--bg-sunken);cursor:pointer}button{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-display);font-weight:600;font-size:.875rem;letter-spacing:-.005em;padding:10px 20px;border:1px solid transparent;border-radius:var(--r-full);background:var(--brand-blue);color:#fff;cursor:pointer;box-shadow:var(--shadow-sm);transition:transform .12s ease,background .15s ease,box-shadow .15s ease}button:hover{background:var(--brand-blue-dark)}button:active{transform:translateY(1px)}button:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}button.secondary{background:transparent;border-color:var(--border-strong);color:var(--text-2);box-shadow:none}button.secondary:hover{background:var(--bg-sunken);color:var(--text-1)}button.danger{background:var(--brand-red)}button.danger:hover{background:#b00000}button.link{background:none;border:none;box-shadow:none;color:var(--brand-blue);padding:0;font-family:var(--font-body);font-weight:600;text-decoration:none}button.link:hover{background:none;color:var(--brand-blue-dark);text-decoration:underline}button.link:disabled{color:var(--text-3)}table{width:100%;border-collapse:collapse;font-size:.9rem}th{text-align:left;padding:10px;font-family:var(--font-body);font-weight:700;font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--text-3);border-bottom:1px solid var(--border)}td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--border-subtle);color:var(--text-1)}tbody tr{transition:background .12s ease}tbody tr:hover{background:var(--bg-sunken)}.row{display:flex;gap:1rem;flex-wrap:wrap}.row>*{flex:1;min-width:180px}.muted{color:var(--text-3);font-size:.85rem}.badge{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-body);font-weight:600;font-size:.7rem;padding:5px 11px;border-radius:var(--r-full);border:1px solid transparent}.badge.ok{background:var(--tint-success);color:var(--brand-green)}.badge.pending{background:var(--tint-warning);color:var(--brand-amber)}.badge.infected{background:var(--tint-danger);color:var(--brand-red)}.alert{padding:.75rem .95rem;border-radius:var(--r);margin:.85rem 0;font-size:.9rem;border:1px solid transparent;text-align:left}.alert.error{background:var(--tint-danger);color:var(--brand-red);border-color:#cc00002e}.alert.ok{background:var(--tint-success);color:var(--brand-green);border-color:#1943}.alert.info{background:var(--tint-primary);color:var(--brand-navy);border-color:#0077cc2e}.tabs{display:flex;gap:.5rem;margin-bottom:1.25rem;flex-wrap:wrap}.tabs button{background:var(--bg-card);color:var(--text-2);border:1px solid var(--border);box-shadow:none}.tabs button:hover{background:var(--bg-sunken);color:var(--text-1)}.tabs button.active{background:var(--brand-blue);color:#fff;border-color:transparent;box-shadow:var(--shadow-sm)}.breadcrumb{font-size:.9rem;margin-bottom:.9rem;color:var(--text-2)}.breadcrumb button{background:none;border:none;box-shadow:none;padding:0;color:var(--brand-blue);font-family:var(--font-body);font-weight:600;text-decoration:none}.breadcrumb button:hover{background:none;text-decoration:underline}