*,*::before,*::after{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.45;background:#f6f7f9;color:#1f2933}button,input,select,textarea{font:inherit;color:inherit;background:none;border:none;outline:none}a{text-decoration:none;color:inherit}table{border-collapse:collapse;width:100%}:root{--bg-app:#f6f7f9;--bg-surface:#ffffff;--bg-muted:#f0f1f3;--border:#d1d5db;--border-soft:#e5e7eb;--text-primary:#1f2933;--text-secondary:#4b5563;--text-muted:#6b7280;--accent:#2563eb;--accent-soft:#e8efff;--success:#15803d;--warning:#b45309;--error:#b91c1c;--info:#0369a1;--max-width:1200px;--radius-sm:2px;--radius-md:3px;--shadow-sm:0 1px 2px rgba(0,0,0,0.06)}.container{max-width:1100px;margin:32px auto;padding:24px}.section{margin-bottom:32px}.section h2{font-size:13px;font-weight:600;color:var(--text-muted);margin-bottom:12px;text-transform:uppercase;letter-spacing:.04em}.card{background:var(--bg-surface);border:1px solid var(--border-soft);border-radius:var(--radius-md);padding:16px;box-shadow:var(--shadow-sm)}.btn{padding:6px 12px;border-radius:var(--radius-sm);border:1px solid var(--border);background:linear-gradient(#ffffff,#f3f4f6);cursor:pointer;font-size:13px}.btn:hover{background:linear-gradient(#ffffff,#e5e7eb)}.btn.primary{border-color:#1d4ed8;background:linear-gradient(#3b82f6,#2563eb);color:#fff}.btn.primary:hover{background:linear-gradient(#2563eb,#1d4ed8)}.btn.subtle{background:transparent;border-color:transparent;color:var(--accent)}.btn.danger{border-color:#991b1b;background:linear-gradient(#ef4444,#dc2626);color:#fff}.field{display:flex;flex-direction:column;gap:4px}label{font-size:12px;color:var(--text-secondary)}input,select{padding:6px 8px;border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff}input:focus,select:focus{border-color:var(--accent)}.alert{padding:10px 12px;border-radius:var(--radius-sm);border:1px solid;font-size:13px}.alert.info{background:#eef6ff;border-color:#bfdbfe;color:var(--info)}.alert.success{background:#ecfdf5;border-color:#bbf7d0;color:var(--success)}.alert.warning{background:#fff7ed;border-color:#fed7aa;color:var(--warning)}.alert.error{background:#fef2f2;border-color:#fecaca;color:var(--error)}th,td{padding:8px;border-bottom:1px solid var(--border-soft);font-size:13px}th{text-align:left;color:var(--text-muted)}.tabs{display:flex;border-bottom:1px solid var(--border)}.tab{padding:8px 12px;font-size:13px;cursor:pointer;color:var(--text-secondary)}.tab.active{color:var(--text-primary);border-bottom:2px solid var(--accent)}.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.3);align-items:center;justify-content:center;display:flex;z-index:10000}.modal{width:400px;background:#fff;border-radius:var(--radius-md);border:1px solid var(--border);padding:16px}.modal-header{font-weight:600;margin-bottom:8px}.modal-footer{display:flex;justify-content:flex-end;gap:8px;margin-top:12px}.dialog-button-container{display:flex;flex-direction:row;justify-content:flex-end;gap:1rem}.content-html{color:var(--text-primary);font-size:1rem;line-height:1.75}.content-html>*:first-child{margin-top:0}.content-html>*:last-child{margin-bottom:0}.content-html h1,.content-html h2,.content-html h3,.content-html h4{color:var(--text-primary);font-weight:700;line-height:1.3}.content-html h1{font-size:1.75rem;margin:2rem 0 1rem}.content-html h2{font-size:1.4rem;margin:2rem 0 1rem}.content-html h3{font-size:1.15rem;margin:1.5rem 0 0.75rem}.content-html h4{font-size:1rem;margin:1.25rem 0 0.5rem}.content-html p{margin:0 0 1rem}.content-html a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}.content-html a:hover{text-decoration:none}.content-html strong{font-weight:700}.content-html em{font-style:italic}.content-html ul,.content-html ol{margin:0 0 1rem;padding-left:1.5rem}.content-html li{margin-bottom:0.4rem}.content-html blockquote{margin:0 0 1rem;padding:0.5rem 1rem;border-left:3px solid var(--accent);background:var(--accent-soft);color:var(--text-secondary)}.content-html code{background:var(--bg-muted);border-radius:var(--radius-sm);padding:2px 6px;font-size:0.85em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.content-html pre{background:var(--bg-muted);border:1px solid var(--border-soft);border-radius:var(--radius-md);padding:1rem;overflow-x:auto;margin:0 0 1rem}.content-html pre code{background:none;padding:0}.content-html img{max-width:100%;height:auto;border-radius:var(--radius-md);margin:1rem 0;display:block}.content-html hr{border:none;border-top:1px solid var(--border-soft);margin:2rem 0}.content-html table{margin:0 0 1rem}.content-html th,.content-html td{padding:8px 12px;border:1px solid var(--border-soft)}.content-html th{background:var(--bg-muted)}.content-html .btn-cta{display:inline-block;padding:0.6rem 1.25rem;border-radius:8px;font-weight:600;font-size:0.9rem;background:var(--accent);color:#fff !important;text-decoration:none !important}.content-html .btn-cta:hover{background:#1d4ed8}.content-html .callout{display:block;padding:0.85rem 1rem;border-radius:var(--radius-md);border:1px solid var(--border-soft);margin:0 0 1rem;font-size:0.92rem;line-height:1.6}.content-html .callout p:last-child{margin-bottom:0}.content-html .callout-info{background:#eff6ff;border-color:#bfdbfe;color:#1e3a8a}.content-html .callout-success{background:#f0fdf4;border-color:#bbf7d0;color:#14532d}.content-html .callout-warning{background:#fffbeb;border-color:#fde68a;color:#78350f}.content-html .callout-error{background:#fef2f2;border-color:#fecaca;color:#7f1d1d}