:root{--bdo-red:#e81a3b;--bdo-charcoal:#333;--bdo-slate:#5b6e7f;--bdo-pale:#e7e7e7;--bdo-link:#0062b8;--bdo-blue:#17328c;--bg:#fff;--text:#111827;--muted:#6b7280;--border:#e5e7eb;--radius:12px;--space:12px}body,button,html,input,select,textarea{font-family:Trebuchet MS,Segoe UI,Roboto,Arial,sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--bdo-charcoal);font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif;line-height:1.45;width:100%;min-height:100%;overflow-x:hidden}canvas,img,svg,video{display:block;max-width:100%;height:auto}h1{font-size:clamp(1.6rem,3.5vw + .5rem,2.4rem);line-height:1.15}h2{font-size:1.25rem}main{max-width:1100px;margin:0 auto;padding:16px}@media (max-width:640px){main{padding:12px}}a{color:var(--bdo-link);text-decoration:underline}a:hover{text-decoration:none}.section-title{font-size:1.125rem;font-weight:700;margin:.5rem 0}.card{background:#fff;border:1px solid var(--bdo-pale);border-radius:16px;padding:1rem;box-shadow:0 1px 0 rgba(0,0,0,.02)}.input,select,textarea{width:100%;border:1px solid var(--bdo-pale);border-radius:10px;padding:.6rem .8rem;font-size:16px;background:#fff;min-height:44px}.input:focus,select:focus,textarea:focus{outline:2px solid rgba(23,50,140,.25);border-color:var(--bdo-blue)}label{display:block;font-size:.9rem;margin-bottom:6px;color:var(--bdo-slate)}.field{display:grid;grid-gap:6px;gap:6px}.btn,.field label{font-weight:600}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--bdo-red);color:#fff;border-radius:12px;padding:.75rem 1rem;border:1px solid var(--bdo-red);cursor:pointer;text-decoration:none;transition:transform .02s ease,opacity .15s ease;white-space:nowrap}.btn:hover{opacity:.95}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn.secondary{background:#fff;color:var(--bdo-blue);border-color:var(--bdo-blue)}.btn-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.grid-gap{display:grid;grid-gap:var(--space);gap:var(--space)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-5{grid-template-columns:repeat(5,1fr)}@media (max-width:900px){.grid-4,.grid-5{grid-template-columns:repeat(2,1fr)}}@media (max-width:600px){.grid-2,.grid-3,.grid-4,.grid-5{grid-template-columns:1fr}}.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;z-index:1000}.modal-panel{width:min(930px,92vw);max-height:90vh;overflow:auto;background:#fff;border-radius:12px;padding:24px;box-shadow:0 10px 30px rgba(0,0,0,.25)}.kv{display:grid;grid-template-columns:170px 1fr;grid-gap:8px;gap:8px}@media (max-width:600px){.kv{grid-template-columns:1fr}}