.osbc{--osbc-blue:#0b6bcb;--osbc-blue-soft:#eef6ff;--osbc-teal:#087a72;--osbc-teal-soft:#eaf7f5;--osbc-green:#18794e;--osbc-green-soft:#edf8f1;--osbc-amber:#9a6700;--osbc-amber-soft:#fff7df;--osbc-red:#b42318;--osbc-red-soft:#fff1f0;--osbc-ink:#14233a;--osbc-ink-2:#536176;--osbc-ink-3:#627186;--osbc-surface:#ffffff;--osbc-surface-soft:#f6f8fb;--osbc-rule:#dde3ea;--osbc-rule-strong:#cbd4df;--osbc-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;--osbc-mono:ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;box-sizing:border-box;width:100%;max-width:960px;margin:0 auto;padding:clamp(20px,3vw,30px);border:1px solid rgba(20,35,58,.1);border-radius:18px;background:var(--osbc-surface);box-shadow:0 14px 40px rgba(20,35,58,8%);color:var(--osbc-ink);font-family:var(--osbc-sans);font-size:17px;line-height:1.55;text-align:left;color-scheme:light}.osbc *,.osbc *::before,.osbc *::after{box-sizing:inherit}.osbc 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0;font-size:16px;line-height:1.65;color:var(--osbc-ink-2)}.osbc__badge{flex:none;display:inline-flex;align-items:center;min-height:31px;padding:6px 12px;border:1px solid #cfe1f6;border-radius:999px;background:var(--osbc-blue-soft);font-size:13.5px;font-weight:650;line-height:1.4;color:#075aa9}.osbc__grid{display:grid;grid-template-columns:minmax(0,1fr);gap:14px;align-items:stretch}@media(min-width:760px){.osbc__grid{grid-template-columns:minmax(0,1.08fr)minmax(300px,.92fr);gap:14px}}.osbc__panel,.osbc__result-shell{min-width:0;border-radius:14px}.osbc__panel--inputs{padding:clamp(17px,2.4vw,22px);border:1px solid var(--osbc-rule);background:var(--osbc-surface-soft)}.osbc__panel-heading{margin-bottom:13px}.osbc__panel-heading h4,.osbc__breakdown-heading h4,.osbc__empty h4{margin:0;font-size:21px;font-weight:700;line-height:1.35;letter-spacing:-.012em;color:var(--osbc-ink)}.osbc__section-label{color:var(--osbc-ink-3)}.osbc__inputs{display:flex;flex-direction:column;gap:13px;min-width:0}@media(min-width:760px){.osbc__inputs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}.osbc__field:first-child{grid-column:1/-1}}.osbc__field{display:flex;flex-direction:column;gap:6px;min-width:0}.osbc__field-heading{display:flex;align-items:flex-start;gap:9px;min-width:0}.osbc__step{display:inline-flex;flex:0 0 27px;align-items:center;justify-content:center;width:27px;height:27px;border:1px solid var(--osbc-rule-strong);border-radius:50%;background:var(--osbc-surface);font-family:var(--osbc-mono);font-size:13px;font-weight:700;color:var(--osbc-ink-2)}.osbc__field 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0;box-shadow:none;font-family:var(--osbc-mono);font-size:19px;font-weight:600;line-height:1.3;font-variant-numeric:tabular-nums;color:var(--osbc-ink);-webkit-appearance:none;-moz-appearance:textfield;appearance:none}.osbc .osbc__input-wrap input[type=number]:focus{outline:0;background:0 0;box-shadow:none}.osbc input[type=number]::-webkit-outer-spin-button,.osbc input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.osbc__field-note,.osbc__hint{margin:0 0 0 36px;font-size:13.5px;line-height:1.45;color:var(--osbc-ink-3);overflow-wrap:break-word}.osbc__hint:empty{display:none}.osbc__hint[data-tone=warn]{color:var(--osbc-amber)}.osbc__hint[data-tone=ok]{color:var(--osbc-green)}.osbc__result-shell{display:flex;flex-direction:column;min-height:100%;padding:10px;border:1px solid #cfe7e4;background:var(--osbc-teal-soft)}.osbc__empty,.osbc__output{flex:auto;min-height:220px;border-radius:12px}.osbc__empty{display:flex;flex-direction:column;justify-content:center;padding:clamp(18px,2.8vw,24px);background:rgba(255,255,255,.58)}.osbc__empty-label,.osbc__output-label{color:var(--osbc-teal)}.osbc__output-label{margin-bottom:9px;font-size:16px;letter-spacing:.035em}.osbc__empty p:last-child{max-width:28em;margin:10px 0 0;font-size:15.5px;line-height:1.6;color:var(--osbc-ink-2)}.osbc__output{display:flex;flex-direction:column;justify-content:flex-start;padding:clamp(18px,2.8vw,24px);background:var(--osbc-surface);box-shadow:0 8px 24px rgba(8,122,114,8%);animation:osbc-reveal 180ms ease-out both}.osbc__stake{margin:1px 0 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var(--osbc-rule);font-size:15.5px;line-height:1.65;color:var(--osbc-ink-2);overflow-wrap:break-word}.osbc__verdict strong{font-weight:700;color:var(--osbc-green)}.osbc__verdict[data-tone=loss] strong{color:var(--osbc-red)}.osbc__error{margin:auto 0;padding:15px 16px;border:1px solid #f2c7c3;border-radius:11px;background:var(--osbc-red-soft);font-size:15.5px;line-height:1.6;color:var(--osbc-red)}.osbc__breakdown{margin-top:14px;padding:clamp(16px,2.4vw,21px);border:1px solid var(--osbc-rule);border-radius:16px;background:var(--osbc-surface);animation:osbc-reveal 180ms ease-out both}.osbc__breakdown-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:12px}.osbc__breakdown 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td:last-child{padding-right:0}.osbc__zero{color:var(--osbc-ink-3)!important}.osbc__board tfoot th,.osbc__board tfoot td{padding-top:10px;border-bottom:0;font-weight:750;color:var(--osbc-ink)}.osbc__footnote{display:grid;grid-template-columns:auto minmax(0,1fr);gap:13px;margin-top:15px;padding-top:11px;border-top:1px solid var(--osbc-rule);font-size:14px;line-height:1.65;color:var(--osbc-ink-3)}.osbc__footnote strong{font-size:14px;font-weight:700;white-space:nowrap;color:var(--osbc-ink-2)}.osbc__footnote p{margin:0}.osbc--gated{max-width:760px}.osbc__gate{padding:8px 0;text-align:center}.osbc__gate-title{margin:0 0 8px;font-size:23px;font-weight:700;line-height:1.4;color:var(--osbc-ink)}.osbc__gate-text{max-width:36em;margin:0 auto 20px;font-size:16px;line-height:1.65;color:var(--osbc-ink-2)}.osbc__gate-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:0}.osbc .osbc__btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border:1px solid var(--osbc-rule-strong);border-radius:10px;background:var(--osbc-surface);font-size:15px;font-weight:650;line-height:1.4;text-decoration:none;color:var(--osbc-ink);transition:border-color 150ms ease,background-color 150ms ease,transform 150ms ease}.osbc .osbc__btn:hover{border-color:var(--osbc-blue);transform:translateY(-1px)}.osbc .osbc__btn--primary{border-color:var(--osbc-blue);background:var(--osbc-blue);color:#fff}.osbc .osbc__btn--primary:hover{background:#095dac}.osbc .osbc__btn:focus-visible{outline:3px solid rgba(11,107,203,.2);outline-offset:2px}@keyframes osbc-reveal{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@media(max-width:620px){.osbc{padding:17px 12px;border-radius:14px;box-shadow:0 8px 24px 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td{padding-top:8px;font-size:12.5px}.osbc__footnote{grid-template-columns:1fr;gap:2px;margin-top:11px;padding-top:8px;font-size:11.5px;line-height:1.45}}@media(prefers-reduced-motion:reduce){.osbc *,.osbc *::before,.osbc *::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}