.sibs-app{--sibs-navy:#17365d;--sibs-blue:#2f75b5;--sibs-pale:#eef6fb;--sibs-border:#d7e2ea;--sibs-text:#1f2937;--sibs-muted:#64748b;--sibs-good:#18794e;--sibs-warn:#a15c00;--sibs-bad:#b42318;color:var(--sibs-text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;line-height:1.65;max-width:1180px;margin:24px auto}.sibs-app *{box-sizing:border-box}.sibs-head{background:linear-gradient(135deg,var(--sibs-navy),#285f95);color:#fff;border-radius:18px;padding:26px 28px;box-shadow:0 10px 30px rgba(23,54,93,.15)}.sibs-head h2{color:#fff;margin:2px 0 4px;font-size:clamp(24px,4vw,36px)}.sibs-head p{margin:0;opacity:.95}.sibs-kicker{font-size:12px;font-weight:700;letter-spacing:.08em}.sibs-tabs{display:flex;gap:8px;margin:18px 0}.sibs-tab{appearance:none;border:1px solid var(--sibs-border);background:#fff;color:var(--sibs-navy);padding:10px 18px;border-radius:999px;font-weight:700;cursor:pointer}.sibs-tab.is-active{background:var(--sibs-navy);color:#fff;border-color:var(--sibs-navy)}.sibs-panel{display:none}.sibs-panel.is-active{display:block}.sibs-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px}.sibs-card{background:#fff;border:1px solid var(--sibs-border);border-radius:16px;padding:22px;box-shadow:0 8px 24px rgba(15,23,42,.05)}.sibs-card h3{margin:0 0 18px;color:var(--sibs-navy);font-size:20px}.sibs-card h4{margin:24px 0 10px;color:var(--sibs-navy);font-size:15px}.sibs-field{margin:0 0 16px}.sibs-field>label,.sibs-shrink-item>span{display:block;font-weight:700;margin-bottom:6px;font-size:14px}.sibs-control{width:100%;min-height:44px;border:1px solid #cbd5e1;border-radius:10px;background:#fff;padding:8px 10px;font-size:16px;color:var(--sibs-text)}.sibs-control:focus{outline:2px solid rgba(47,117,181,.22);border-color:var(--sibs-blue)}.sibs-input-unit{display:flex;align-items:center;gap:8px}.sibs-input-unit .sibs-control{flex:1}.sibs-input-unit>span{min-width:34px;color:var(--sibs-muted);font-weight:700}.sibs-field small,.sibs-help{display:block;color:var(--sibs-muted);font-size:12px;margin-top:5px}.sibs-two-col{display:grid;grid-template-columns:1fr 1fr;gap:12px}.sibs-multiplier-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.sibs-check-chip{position:relative;display:block}.sibs-check-chip input{position:absolute;opacity:0;pointer-events:none}.sibs-check-chip span{display:block;text-align:center;border:1px solid var(--sibs-border);border-radius:10px;padding:10px 6px;font-weight:800;cursor:pointer;background:#fff}.sibs-check-chip input:checked+span{background:var(--sibs-pale);border-color:var(--sibs-blue);color:var(--sibs-navy);box-shadow:inset 0 0 0 1px var(--sibs-blue)}.sibs-shrink-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.sibs-hero-result{background:linear-gradient(180deg,#f7fbff,#eef6fb);border:1px solid #cde2f0;border-radius:14px;padding:22px;text-align:center;margin-bottom:16px}.sibs-hero-result>span{display:block;color:var(--sibs-muted);font-weight:700;font-size:13px}.sibs-hero-result strong{display:block;color:var(--sibs-navy);font-size:clamp(34px,6vw,52px);line-height:1.2;margin:6px 0}.sibs-hero-result small{color:var(--sibs-muted)}.sibs-metrics{display:grid;grid-template-columns:1fr 1fr;gap:10px}.sibs-metric{border:1px solid var(--sibs-border);border-radius:12px;padding:12px}.sibs-metric span{display:block;color:var(--sibs-muted);font-size:12px}.sibs-metric strong{display:block;color:var(--sibs-navy);font-size:18px;margin-top:2px}.sibs-judgement{margin-top:14px;border-radius:14px;padding:16px;border:1px solid var(--sibs-border);background:#f8fafc}.sibs-judgement-label{display:block;color:var(--sibs-muted);font-size:12px}.sibs-judgement strong{font-size:24px}.sibs-judgement p{margin:4px 0 0;font-size:13px}.sibs-judgement.is-win{background:#eefbf4;border-color:#b7e4ca}.sibs-judgement.is-win strong{color:var(--sibs-good)}.sibs-judgement.is-close{background:#fff8e8;border-color:#f3d79c}.sibs-judgement.is-close strong{color:var(--sibs-warn)}.sibs-judgement.is-lose{background:#fff1f0;border-color:#fac5c0}.sibs-judgement.is-lose strong{color:var(--sibs-bad)}.sibs-details{margin-top:14px;border-top:1px solid var(--sibs-border);padding-top:12px}.sibs-details summary{cursor:pointer;font-weight:700;color:var(--sibs-navy)}.sibs-breakdown-list{margin:12px 0 0}.sibs-breakdown-list>div{display:flex;justify-content:space-between;gap:16px;padding:8px 0;border-bottom:1px dashed #e2e8f0}.sibs-breakdown-list dt{color:var(--sibs-muted)}.sibs-breakdown-list dd{margin:0;font-weight:700;text-align:right}.sibs-note{margin-top:18px;background:#fff8e8;border:1px solid #f0d79d;border-radius:14px;padding:16px}.sibs-note strong{color:#7a4b00}.sibs-note p{margin:4px 0 0;font-size:13px}.sibs-app code{background:#f1f5f9;padding:2px 5px;border-radius:4px}@media(max-width:820px){.sibs-grid{grid-template-columns:1fr}.sibs-head{padding:20px}.sibs-two-col,.sibs-multiplier-row{grid-template-columns:1fr}.sibs-shrink-grid{grid-template-columns:1fr 1fr}.sibs-metrics{grid-template-columns:1fr 1fr}}@media(max-width:480px){.sibs-card{padding:16px}.sibs-metrics{grid-template-columns:1fr}.sibs-shrink-grid{grid-template-columns:1fr 1fr}.sibs-tabs{position:sticky;top:0;z-index:5;background:#fff;padding:8px 0}.sibs-tab{flex:1}}