:root{--brand: #b71c1c;--brand-dark: #7f1010;--brand-tint: #fdecec;--bg: #fafafa;--surface: #ffffff;--border: #e2e2e2;--text: #1a1a1a;--text-muted: #5a5a5a;--text-soft: #8a8a8a;--error: #c62828;--error-tint: #fdecec;--success: #2e7d32;--success-tint: #ecf7ed;--warn: #b76800;--warn-tint: #fff5e5;--radius: 8px;--radius-sm: 4px;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 4px 12px rgba(0,0,0,.08);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;--mono: "SF Mono", Menlo, Monaco, Consolas, monospace}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.5}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{margin:0 0 .5em;line-height:1.25}h1{font-size:1.6rem}h2{font-size:1.3rem}h3{font-size:1.1rem}p{margin:0 0 1em}.app-shell{min-height:100vh;display:flex;flex-direction:column}.app-header{background:var(--surface);border-bottom:1px solid var(--border);padding:12px 24px;display:flex;align-items:center;gap:32px;position:sticky;top:0;z-index:10}.brand{font-weight:700;font-size:1.2rem;color:var(--brand);letter-spacing:.04em}.nav{display:flex;gap:4px;flex:1}.nav a{padding:6px 12px;border-radius:var(--radius-sm);color:var(--text-muted)}.nav a.active{background:var(--brand-tint);color:var(--brand-dark);font-weight:600}.nav a:hover{background:var(--bg);text-decoration:none}.user-chip{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:999px;background:var(--bg);border:1px solid var(--border);cursor:pointer;-webkit-user-select:none;user-select:none}.avatar{width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:12px}.app-main{flex:1;max-width:880px;margin:0 auto;padding:32px 24px;width:100%}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:32px 16px;background:var(--bg)}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px;max-width:460px;width:100%;box-shadow:var(--shadow-md)}.auth-card .brand{display:block;text-align:center;margin-bottom:8px}label.field{display:block;margin-bottom:16px}label.field>span{display:block;font-weight:500;font-size:13px;margin-bottom:4px;color:var(--text-muted)}input[type=email],input[type=text],input[type=password],input[type=date],select,textarea{width:100%;padding:10px 12px;font:inherit;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text)}input:focus,select:focus,textarea:focus{outline:2px solid var(--brand);outline-offset:-1px;border-color:transparent}input[aria-invalid=true]{border-color:var(--error)}.checkbox{display:flex;align-items:flex-start;gap:8px;margin:8px 0;font-size:13px;color:var(--text-muted);line-height:1.4}.checkbox input{margin-top:3px}.btn{font:inherit;padding:10px 18px;border-radius:var(--radius-sm);border:1px solid var(--brand);background:var(--brand);color:#fff;cursor:pointer;font-weight:600}.btn:hover{background:var(--brand-dark);border-color:var(--brand-dark)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border)}.btn-secondary:hover{background:var(--bg);border-color:var(--text-soft)}.btn-danger{background:#fff;color:var(--error);border-color:var(--error)}.btn-danger:hover{background:var(--error);color:#fff}.btn-block{width:100%}.btn-link{background:transparent;border:0;color:var(--brand);text-decoration:underline;cursor:pointer;padding:0;font:inherit}.btn-row{display:flex;gap:8px;flex-wrap:wrap}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:16px;box-shadow:var(--shadow-sm)}.card h2{margin-top:0}.card-section+.card-section{margin-top:24px;padding-top:24px;border-top:1px solid var(--border)}.muted{color:var(--text-muted)}.subtle{color:var(--text-soft);font-size:13px}.banner{padding:12px 16px;border-radius:var(--radius-sm);margin-bottom:16px;font-size:14px;border:1px solid}.banner.error{background:var(--error-tint);color:var(--error);border-color:var(--error)}.banner.success{background:var(--success-tint);color:var(--success);border-color:var(--success)}.banner.warn{background:var(--warn-tint);color:var(--warn);border-color:var(--warn)}.banner.info{background:#eef4fc;color:#1565c0;border-color:#1565c0}.pw-strength{display:flex;gap:4px;margin:6px 0 4px}.pw-strength span{flex:1;height:4px;border-radius:2px;background:var(--border)}.pw-strength.s1 span:nth-child(-n+1){background:var(--error)}.pw-strength.s2 span:nth-child(-n+2){background:var(--warn)}.pw-strength.s3 span:nth-child(-n+3){background:var(--warn)}.pw-strength.s4 span:nth-child(-n+4){background:var(--success)}.pw-strength.s5 span{background:var(--success)}.pw-issues{color:var(--text-muted);font-size:12px;margin:4px 0 0;padding-left:18px}.hipaa-notice{font-size:12px;color:var(--text-muted);background:var(--bg);padding:8px 12px;border-radius:var(--radius-sm);margin:12px 0;border-left:3px solid var(--brand)}table.list{width:100%;border-collapse:collapse;font-size:14px}table.list th,table.list td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}table.list th{font-size:12px;text-transform:uppercase;color:var(--text-muted);font-weight:600}table.list tr:last-child td{border-bottom:0}.qr{display:block;width:180px;height:180px;margin:16px auto;border:1px solid var(--border);border-radius:var(--radius-sm)}.codes-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:6px;font-family:var(--mono);font-size:14px;margin:12px 0;padding:12px;background:var(--bg);border-radius:var(--radius-sm);border:1px solid var(--border)}.center-page{min-height:60vh;display:flex;align-items:center;justify-content:center;padding:24px}@media (max-width: 640px){.app-header{padding:10px 12px;gap:12px;flex-wrap:wrap}.nav{flex-wrap:wrap;gap:2px}.app-main{padding:16px 12px}.auth-card{padding:24px 18px}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}:focus-visible{outline:2px solid var(--brand);outline-offset:2px}