/* Scoped styles: no new framework or icon library. */
.bct-wrap{max-width:1160px;margin:0 auto;padding:38px 20px 48px;color:var(--bt-text,#243247)}.bct-hero{max-width:790px;margin-bottom:28px}.bct-eyebrow{display:block;color:var(--bt-accent,#168dca);font-size:12px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase}.bct-hero h1{font-size:clamp(27px,4vw,40px);line-height:1.2;margin:12px 0 14px;font-weight:700}.bct-hero p,.bct-guide p{line-height:1.75;color:var(--bt-muted,#64748b)}.bct-section{margin-top:32px}.bct-section h2,.bct-panel h2{font-size:21px;font-weight:700;margin:0 0 18px}.bct-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.bct-card,.bct-panel{background:var(--bt-card,#fff);border:1px solid var(--bt-border,#e3eaf1);border-radius:18px;padding:23px;box-shadow:0 4px 18px #172d4a05}.bct-card{display:flex;flex-direction:column;color:inherit;text-decoration:none;transition:transform .18s,border-color .18s}.bct-card:hover,.bct-card:focus-visible{transform:translateY(-3px);border-color:#168dca;text-decoration:none}.bct-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:#168dca12;color:#168dca;font-size:19px}.bct-card h3{font-size:17px;margin:16px 0 10px;font-weight:700}.bct-card p{font-size:13px;line-height:1.7;color:var(--bt-muted,#64748b);margin-bottom:16px}.bct-open{margin-top:auto;color:#168dca;font-size:13px;font-weight:700}.bct-back{display:inline-block;margin-bottom:24px;color:#168dca}.bct-workspace{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:22px;align-items:start}.bct-panel label{display:block;font-size:14px;font-weight:700;margin:18px 0 8px}.bct-panel input[type=text]{width:100%;min-width:0;border:1px solid var(--bt-border,#dce5ef);border-radius:10px;padding:13px 14px;font-family:inherit;font-size:14px;background:var(--bt-card,#fff);color:inherit}.bct-panel input:focus{outline:2px solid #168dca;border-color:transparent;outline-offset:2px}.bct-button{display:flex;gap:9px;align-items:center;justify-content:center;width:100%;margin-top:22px;padding:14px;border:0;border-radius:11px;background:#168dca;color:#fff;font-weight:700;cursor:pointer}.bct-button:hover{background:#087bb7}.bct-note{font-size:12px;line-height:1.65;color:var(--bt-muted,#64748b);margin-top:14px}.bct-result{background:#168dca0b;border:1px solid #168dca30;border-radius:12px;padding:19px;margin-top:24px;overflow-wrap:anywhere}.bct-result output{display:block;font-size:23px;font-weight:700;line-height:1.6;margin:9px 0}.bct-result small{font-size:11px;color:var(--bt-muted,#64748b)}.bct-error{padding:14px;margin-top:20px;border-radius:10px;background:#fff1f0;color:#a62b22;border:1px solid #f8cec9}.bct-guide ol{padding-left:20px;font-size:14px;line-height:1.8}.bct-guide li{margin-bottom:10px}.bct-guide h3{font-size:17px;font-weight:700;margin-top:25px}.bct-guide p{font-size:14px}.bct-related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.bct-related a{border:1px solid var(--bt-border,#e3eaf1);padding:14px;border-radius:10px;color:#168dca;font-size:14px}.bct-captcha{margin-top:18px;max-width:100%;overflow:auto}@media(max-width:850px){.bct-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bct-workspace{grid-template-columns:1fr}}@media(max-width:520px){.bct-wrap{padding:26px 14px 32px}.bct-grid{grid-template-columns:1fr}.bct-card,.bct-panel{padding:19px;border-radius:14px}.bct-result output{font-size:20px}.bct-related{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){.bct-card{transition:none}}

/* v2: isolate module typography and hero from legacy theme selectors. */
main.bct-wrap{font-family:var(--bt-font-family,Arial,Helvetica,sans-serif);color:#243247}
main.bct-wrap .bct-hero{display:block;position:static;inset:auto;width:100%;max-width:none;height:auto;min-height:0;margin:0 0 26px;padding:26px 28px;border:1px solid #dce7eb;border-radius:16px;background:linear-gradient(115deg,rgba(var(--bt-brand-rgb,79,178,170),.10),rgba(var(--bt-brand-rgb,79,178,170),.025));box-shadow:none;float:none;transform:none}
main.bct-wrap h1,main.bct-wrap h2,main.bct-wrap h3{font-family:var(--bt-font-family,Arial,Helvetica,sans-serif)!important;color:#243247;letter-spacing:normal}
main.bct-wrap .bct-hero h1{font-size:clamp(26px,3.3vw,36px);margin:10px 0 12px;line-height:1.25}
main.bct-wrap .bct-eyebrow,main.bct-wrap .bct-open,main.bct-wrap .bct-back,main.bct-wrap .bct-icon{color:var(--bt-brand,#4fb2aa)}
main.bct-wrap .bct-hero p{max-width:850px;margin:0;color:#5c7080;font-size:14px;line-height:1.7}
main.bct-wrap .bct-panel h2{font-size:19px;line-height:1.35}
main.bct-wrap .bct-panel,main.bct-wrap .bct-card{background:#fff;color:#243247}
main.bct-wrap .bct-button{background:var(--bt-brand,#4fb2aa);color:var(--bt-on-brand,#17212b);font-family:inherit;font-size:14px}
main.bct-wrap .bct-button:hover{background:var(--bt-brand-hover,#47a099)}
main.bct-wrap .bct-workspace{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:20px}
main.bct-wrap .bct-guide ol{margin-bottom:0;font-size:13px;line-height:1.65}
main.bct-wrap .bct-guide li{margin-bottom:9px}
main.bct-wrap .bct-details{border-top:1px solid #e3eaf1;margin-top:17px;padding-top:15px}
main.bct-wrap .bct-details summary{font-size:13px;font-weight:700;color:var(--bt-brand,#4fb2aa);cursor:pointer}
main.bct-wrap .bct-details h3{font-size:15px;margin-top:16px}
main.bct-wrap .bct-details p{font-size:13px;margin-bottom:0}
main.bct-wrap .bct-related a{background:#fff;color:var(--bt-brand,#4fb2aa);display:flex;align-items:center;min-height:52px}
main.bct-wrap .bct-related a:hover{border-color:var(--bt-brand,#4fb2aa);text-decoration:none}
@media(max-width:850px){main.bct-wrap .bct-workspace{grid-template-columns:1fr}}
@media(max-width:520px){main.bct-wrap .bct-hero{padding:21px 18px;border-radius:13px}main.bct-wrap .bct-hero h1{font-size:26px}main.bct-wrap .bct-hero p{font-size:13px}}

.bct-back{display:inline-flex;align-items:center;gap:10px;padding:10px 15px;max-width:100%;border:1px solid #d8e7e6;background:#f0f8f7;border-radius:11px;color:#27746e;font-size:13px;font-weight:700;text-decoration:none}.bct-back:hover,.bct-back:focus-visible{background:#e4f2ef;color:#1f625c;text-decoration:none}.bct-related-section{padding:24px;border:1px solid #dce8e7;background:linear-gradient(120deg,#f0f8f6,#f7f9fc);border-radius:18px}.bct-related-heading{display:flex;align-items:center;gap:13px;margin-bottom:18px}.bct-related-heading h2{margin:0 0 5px}.bct-related-heading p{margin:0;color:#627587;font-size:13px}.bct-related a{display:flex;align-items:center;gap:12px;background:#fff;color:#2c5e65;min-width:0;text-decoration:none;transition:border-color .18s,background .18s}.bct-related a>i:first-child{flex:0 0 32px;display:grid;place-items:center;height:32px;border-radius:9px;background:#eaf6f3;color:#28776f}.bct-related a>span{flex:1;overflow-wrap:anywhere}.bct-related a>i:last-child{font-size:11px}.bct-related a:hover,.bct-related a:focus-visible{border-color:#4fb2aa;background:#fbfefd}.bct-captcha{display:flex;justify-content:center;align-items:center;overflow:visible;max-width:100%;width:100%}.bct-recaptcha{max-width:100%}.bct-panel{min-width:0}@media(max-width:520px){.bct-related-section{padding:18px}.bct-related{grid-template-columns:1fr}.bct-back{font-size:12px}}

/* Public tool polish: predictable button contrast and font-independent icons. */
main.bct-wrap .bct-button,main.bct-wrap .bct-button:hover,main.bct-wrap .bct-button:focus-visible,main.bct-wrap .bct-button span{color:#fff!important;text-decoration:none!important}main.bct-wrap .bct-button{background:var(--bt-brand,#4fb2aa);min-height:48px;border-radius:12px;box-shadow:0 4px 10px #215c6612}main.bct-wrap .bct-button svg{width:20px;height:20px;flex:0 0 20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;display:block;opacity:1!important;visibility:visible!important}main.bct-wrap .bct-hero h1{display:flex;align-items:center;gap:13px;font-size:clamp(24px,3vw,34px);line-height:1.25;font-weight:700;letter-spacing:-.35px}main.bct-wrap .bct-hero h1>span:last-child{min-width:0;overflow-wrap:anywhere}.bct-title-icon{display:flex;align-items:center;justify-content:center;flex:0 0 46px;width:46px;height:46px;border:1px solid #cde4df;background:#eaf6f2;color:#31857b;border-radius:14px}.bct-title-icon svg{width:25px;height:25px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linejoin:round}main.bct-wrap .bct-result{background:#f0f8f5;border:1px solid #c7e3d7;border-left:4px solid #419f84;padding:20px;border-radius:14px}main.bct-wrap .bct-result .bct-eyebrow{font-size:10px;color:#5b8275;letter-spacing:1.2px}main.bct-wrap .bct-result-title{font-size:17px;line-height:1.4;color:#2d6053;margin:7px 0 10px;font-weight:700}main.bct-wrap .bct-result output{font-size:clamp(17px,2.3vw,24px);color:#244b40;overflow-wrap:anywhere;line-height:1.55}.bct-captcha-scale{position:relative;flex:none}.bct-captcha-scale .bct-recaptcha{position:absolute;top:0;left:0;width:304px;max-width:none;height:78px;transform-origin:top left}.bct-captcha{min-width:0;overflow:visible}@media(max-width:520px){main.bct-wrap .bct-hero h1{gap:10px;font-size:24px}.bct-title-icon{flex-basis:38px;width:38px;height:38px;border-radius:11px}.bct-title-icon svg{width:22px;height:22px}main.bct-wrap .bct-result{padding:16px}main.bct-wrap .bct-result-title{font-size:16px}}
main.bct-wrap .bct-button{width:fit-content;max-width:100%;min-width:150px;padding:12px 24px;margin:22px auto 0;min-height:46px;font-size:14px}@media(max-width:520px){main.bct-wrap .bct-button{min-width:140px;padding:11px 20px;min-height:44px}}

main.bct-wrap svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}main.bct-wrap .bct-back>svg{width:17px;height:17px;flex:0 0 17px}main.bct-wrap .bct-note>svg,main.bct-wrap .bct-eyebrow>svg{width:14px;height:14px;vertical-align:-2px;margin-right:4px}main.bct-wrap .bct-icon>svg{width:22px;height:22px}main.bct-wrap .bct-related a>svg:first-child{width:22px;height:22px;flex:0 0 22px;color:#28776f}main.bct-wrap .bct-related a>svg:last-child{width:14px;height:14px;flex:0 0 14px}