.kbm-calculator{--kbm-blue:#1f5f8b;--kbm-blue-soft:#e9f5fb;--kbm-teal:#0f766e;--kbm-teal-soft:#e7f6f3;--kbm-beige:#fbf3e4;--kbm-ink:#18313f;--kbm-muted:#5d7180;--kbm-border:#d8e7ed;--kbm-white:#ffffff;--kbm-warning:#986a14;--kbm-danger:#b42318;--kbm-shadow:0 18px 45px rgba(31, 95, 139, 0.13);color:var(--kbm-ink);font-family:inherit;margin:1.5rem 0;max-width:760px;width:100%}.kbm-calculator *,.kbm-calculator *::before,.kbm-calculator *::after{box-sizing:border-box}.kbm-card{background:linear-gradient(145deg,var(--kbm-white),#f7fcfd);border:1px solid var(--kbm-border);border-radius:18px;box-shadow:var(--kbm-shadow);overflow:hidden;padding:clamp(1.25rem, 3vw, 2rem)}.kbm-header{background:var(--kbm-blue-soft);border:1px solid #d4edf7;border-radius:14px;margin-bottom:1.25rem;padding:1rem}.kbm-eyebrow{color:var(--kbm-teal);font-size:.78rem;font-weight:700;letter-spacing:0;margin:0 0 .35rem;text-transform:uppercase}.kbm-title{color:var(--kbm-ink);font-size:clamp(1.35rem, 2.5vw, 2rem);line-height:1.2;margin:0 0 .45rem}.kbm-intro{color:var(--kbm-muted);font-size:1rem;line-height:1.6;margin:0}.kbm-form{margin:0}.kbm-grid{display:grid;gap:1rem;grid-template-columns:repeat(2,minmax(0,1fr))}.kbm-field{display:flex;flex-direction:column;gap:.4rem;min-width:0}.kbm-field label{color:var(--kbm-ink);font-size:.95rem;font-weight:700;line-height:1.3}.kbm-field input,.kbm-field select{appearance:none;background:var(--kbm-white);border:1px solid #bed5df;border-radius:12px;color:var(--kbm-ink);font:inherit;min-height:48px;padding:.75rem .85rem;width:100%}.kbm-field select{background-image:linear-gradient(45deg,transparent 50%,var(--kbm-teal) 50%),linear-gradient(135deg,var(--kbm-teal) 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;background-repeat:no-repeat;background-size:6px 6px,6px 6px;padding-right:2.5rem}.kbm-field input:focus,.kbm-field select:focus,.kbm-button:focus{outline:3px solid #0f766e;outline-offset:2px}.kbm-field input[aria-invalid="true"]{background:snow;border-color:var(--kbm-danger);box-shadow:0 0 0 3px rgb(180 35 24 / .12)}.kbm-help{color:var(--kbm-muted);font-size:.84rem;line-height:1.4}.kbm-error{background:#fff2f0;border:1px solid #f4b8b0;border-radius:12px;color:var(--kbm-danger);font-weight:700;line-height:1.5;margin-top:1rem;padding:.85rem 1rem}.kbm-button{align-items:center;background:var(--kbm-teal);border:0;border-radius:12px;color:var(--kbm-white);cursor:pointer;display:inline-flex;font:inherit;font-weight:800;justify-content:center;line-height:1.2;margin-top:1.15rem;min-height:48px;padding:.8rem 1.25rem;transition:background-color 160ms ease,transform 160ms ease}.kbm-button:hover{background:#0b615a;transform:translateY(-1px)}.kbm-result{background:var(--kbm-white);border:1px solid var(--kbm-border);border-left:8px solid var(--kbm-blue);border-radius:16px;box-shadow:0 12px 30px rgb(31 95 139 / .1);margin-top:1.25rem;padding:clamp(1rem, 2.5vw, 1.35rem)}.kbm-result:focus{outline:3px solid #1f5f8b;outline-offset:3px}.kbm-result-top{align-items:flex-end;display:flex;gap:1rem;justify-content:space-between;margin-bottom:1rem}.kbm-result-label,.kbm-result-heading{color:var(--kbm-muted);font-size:.86rem;font-weight:800;letter-spacing:0;margin:0 0 .25rem;text-transform:uppercase}.kbm-result-value{color:var(--kbm-blue);font-size:clamp(2.2rem, 7vw, 4rem);font-weight:900;line-height:1;margin:0}.kbm-result-section{border-top:1px solid #e5eef2;padding-top:.9rem}.kbm-result-section+.kbm-result-section,.kbm-note{margin-top:.9rem}.kbm-category{color:var(--kbm-ink);font-size:1.2rem;font-weight:900;line-height:1.3;margin:0;overflow-wrap:anywhere}.kbm-result p{line-height:1.6}.kbm-result-section p:last-child,.kbm-note p:last-child{margin-bottom:0}.kbm-note{background:var(--kbm-beige);border:1px solid #f0dcb9;border-radius:12px;padding:.9rem 1rem}.kbm-result.is-underweight{border-left-color:#1f77b4}.kbm-result.is-normal{border-left-color:var(--kbm-teal);background:linear-gradient(145deg,var(--kbm-white),var(--kbm-teal-soft))}.kbm-result.is-overweight{border-left-color:var(--kbm-warning);background:linear-gradient(145deg,var(--kbm-white),#fff8eb)}.kbm-result.is-obese-1,.kbm-result.is-obese-2,.kbm-result.is-obese-3{border-left-color:var(--kbm-danger);background:linear-gradient(145deg,var(--kbm-white),#fff4f2)}@media (max-width:640px){.kbm-card{border-radius:14px;padding:1rem}.kbm-grid{grid-template-columns:1fr}.kbm-result-top{align-items:flex-start;flex-direction:column;gap:.35rem}.kbm-button{width:100%}}@media (prefers-reduced-motion:reduce){.kbm-button{transition:none}.kbm-button:hover{transform:none}}.kbm-calculator [hidden]{display:none!important}.kbm-controls{border:0;margin:0;padding:0;min-width:0}.kbm-controls:disabled{opacity:.6}.kbm-controls:disabled .kbm-button{cursor:wait}.kbm-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.kbm-button-secondary{background:#e7f6f3;color:#0b615a;margin-left:.5rem}.kbm-button-secondary:hover{background:#d0eee6}.kbm-reference{margin-top:1.5rem}.kbm-reference summary{cursor:pointer;font-weight:700;padding:.5rem 0}.kbm-reference summary:focus-visible,.kbm-reference a:focus-visible{outline:3px solid #0f766e;outline-offset:3px}.kbm-reference table{width:100%;border-collapse:collapse;margin-top:.75rem;font-size:.9rem;table-layout:fixed}.kbm-reference caption{text-align:left;font-weight:700;padding-bottom:.6rem}.kbm-reference th,.kbm-reference td{text-align:left;padding:.6rem;border-bottom:1px solid var(--kbm-border);overflow-wrap:anywhere}.kbm-reference thead{background:var(--kbm-blue-soft)}.kbm-reference a{color:#1f5f8b;text-decoration:underline}@media (max-width:640px){.kbm-button-secondary{margin-left:0;margin-top:.65rem}}.kbm-calculator .kbm-controls .kbm-button{background:var(--kbm-teal);border:0;color:var(--kbm-white);display:inline-flex;width:auto;max-width:100%;margin:1.15rem 0 0;padding:.8rem 1.25rem}.kbm-calculator .kbm-controls .kbm-button:hover{background:#0b615a}.kbm-calculator .kbm-controls .kbm-button-secondary{background:#e7f6f3;color:#0b615a;margin-left:.5rem}.kbm-calculator .kbm-controls .kbm-button-secondary:hover{background:#d0eee6}@media (max-width:640px){.kbm-calculator .kbm-controls .kbm-button{width:100%;margin-left:0}.kbm-calculator .kbm-controls .kbm-button-secondary{margin-top:.65rem}}.kbm-calculator .kbm-controls .kbm-sr-only{display:block;position:absolute;width:1px;max-width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap;border:0}.kbm-calculator .kbm-reference table caption{color:#18313f}.kbm-calculator .kbm-reference table thead th{color:#18313f!important;background:#e9f5fb!important}.kbm-calculator .kbm-reference table tbody th,.kbm-calculator .kbm-reference table tbody td{color:#18313f!important;background:#ffffff!important}.kbm-calculator .kbm-reference table tbody tr:nth-child(even) th,.kbm-calculator .kbm-reference table tbody tr:nth-child(even) td{background:#f3f8fa!important}