:root{font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;color:#132840;background:#f5f8fb;font-size:16px;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}.app-shell{max-width:1120px;margin:auto;padding:0 24px}.topbar{height:78px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #dfe7ee}.brand{display:flex;align-items:center;gap:11px}.brand-symbol{width:41px;height:41px;border-radius:12px;background:#132840;color:#fff;display:grid;place-items:center;font-size:21px;font-weight:800;letter-spacing:-2px}.brand-dot{color:#6dd6bb}.brand strong{display:block;font-size:19px;letter-spacing:.08em;line-height:1.05}.brand small{display:block;color:#688096;font-size:12px;margin-top:4px}.icon-button{border:0;background:transparent;color:#52667d;width:42px;height:42px;border-radius:12px;font-size:25px;display:grid;place-items:center}.icon-button:hover,.text-button:hover{background:#e8f0f5}main{padding:28px 0 50px}.daybar{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:20px}.eyebrow{display:block;color:#3d8792;font-weight:800;letter-spacing:.14em;font-size:12px}.daybar h1{margin:6px 0 0;font-size:31px;line-height:1.3;letter-spacing:-.04em}input[type=date]{border:1px solid #cbd9e4;background:#fff;color:#132840;border-radius:12px;padding:11px 12px;min-height:44px;max-width:180px}.balance-panel,.card{background:#fff;border:1px solid #e3eaf0;box-shadow:0 5px 26px #19385208;border-radius:20px}.balance-panel{padding:22px 25px 25px}.panel-head,.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.panel-head h2,.section-head 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.3s}.meter-percent{margin-top:9px;font-size:13px;color:#62778b;font-weight:700}.empty-balance{display:flex;align-items:center;justify-content:space-between;gap:14px;border-top:1px solid #edf1f5;margin-top:20px;padding-top:20px}.empty-balance[hidden]{display:none}.empty-balance p{color:#5d7286;margin:0}.action-row{display:flex;gap:12px;margin:18px 0 24px}.primary,.secondary{border:1px solid #132840;border-radius:12px;padding:12px 18px;min-height:46px;font-weight:700;transition:transform .12s,background .12s}.primary{background:#132840;color:white}.secondary{background:white;color:#132840;border-color:#c9d9e4}.primary:hover{background:#24435f}.secondary:hover{background:#edf6f8}.primary:active,.secondary:active{transform:scale(.985)}.action{flex:1;min-height:54px;font-size:16px}.action-glyph{display:inline-block;font-size:23px;line-height:0;vertical-align:-2px;margin-right:7px}.main-grid{display:grid;grid-template-columns:minmax(0,1fr) 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strong{font-size:31px}.main-grid{display:flex;flex-direction:column}.main-grid>.card{width:100%}.timeline-card{order:1}.initial-card{order:0}.memo-card{order:2}.guide-card{order:3}.card{padding:20px 18px}.action-row{margin:14px 0 18px}.empty-balance{align-items:start;flex-direction:column}.empty-balance .primary{width:100%}}@media(max-width:390px){.daybar{align-items:flex-start;flex-direction:column}.daybar h1{font-size:23px}input[type=date]{max-width:none;width:100%}.meter-number strong{font-size:27px}.meter-label{font-size:11px}.timeline-item{grid-template-columns:44px 1fr auto;gap:8px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.meter-english{color:#8293a3;font-weight:500;font-size:12px}.about-card{background:#eaf4f6;border:1px solid #c8e2e6;border-radius:16px;padding:15px 18px;margin:0 0 18px;color:#294b5c}.about-card summary{font-weight:750;cursor:pointer;font-size:15px;list-style-position:inside}.about-card p{font-size:14px;line-height:1.65;margin:13px 0 0}.axis-guide{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:14px}.axis-guide div{background:#fff;border-radius:10px;padding:11px;display:grid;gap:5px}.axis-guide b{font-size:14px}.axis-guide span{font-size:13px;color:#587386;line-height:1.45}.history-card{margin-bottom:18px}.history-chart{margin-top:16px}.history-legend{display:flex;gap:15px;flex-wrap:wrap;margin-bottom:11px;color:#536b7f;font-size:13px}.history-legend span:before{content:'';display:inline-block;background:var(--accent);width:9px;height:9px;border-radius:50%;margin-right:5px}.history-row{display:grid;grid-template-columns:42px repeat(4,minmax(0,1fr));align-items:center;gap:12px;border-top:1px solid #eaf0f3;padding:8px 0;min-height:40px}.history-row time{color:#62788b;font-size:13px;font-variant-numeric:tabular-nums}.history-cell{display:flex;align-items:center;gap:7px;min-width:0}.history-track{display:block;flex:1;height:7px;border-radius:10px;background:#eaf0f3;overflow:hidden}.history-track span{display:block;width:var(--amount);height:100%;background:var(--accent);border-radius:10px}.history-cell b{font-size:12px;font-variant-numeric:tabular-nums;color:#3e5367;min-width:31px;text-align:right}.history-missing{grid-column:2 / -1;color:#9aa9b7;font-size:13px}@media(max-width:760px){.axis-guide{grid-template-columns:1fr 1fr}.history-card{padding:18px 15px}.history-row{gap:5px;grid-template-columns:34px repeat(4,minmax(0,1fr))}.history-cell{flex-direction:column;gap:2px;align-items:stretch}.history-cell b{text-align:center;font-size:12px}.history-track{height:6px;flex:auto;width:100%}.history-legend{gap:10px}}