:root{--bg:#0e1116;--surface:#161a21;--surface-2:#1e232c;--border:#272d38;--text:#9aa3b2;--text-h:#eef1f5;--plus:#3ecf8e;--minus:#ff6b6b;--accent:#8aa4ff;--sans:system-ui, "Segoe UI", Roboto, "Noto Sans JP", sans-serif;font:16px/1.5 var(--sans);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,:before,:after{box-sizing:border-box}body{margin:0}#root{flex-direction:column;width:480px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}h1,h2,p,dl,dd{margin:0}button,input{font:inherit;color:inherit}button{cursor:pointer}.plus{color:var(--plus)}.minus{color:var(--minus)}.app{flex-direction:column;flex-grow:1;gap:16px;display:flex}.header{padding:calc(18px + env(safe-area-inset-top)) 16px 20px;border-bottom:1px solid var(--border);background:radial-gradient(120% 140% at 50% -40%,#8aa4ff47,#0000 60%),linear-gradient(135deg,#1a2238,#13262c);border-radius:0 0 28px 28px;justify-content:space-between;align-items:center;display:flex}.header-title{flex-direction:column;align-items:center;display:flex}.header-title h1{color:var(--text-h);font-variant-numeric:tabular-nums;font-size:32px;font-weight:700;line-height:1.15}.header-year{letter-spacing:.3em;color:var(--accent);font-variant-numeric:tabular-nums;margin-right:-.3em;font-size:13px}.round-button{width:48px;height:48px;color:var(--text-h);background:#ffffff0f;border:1px solid #ffffff1a;border-radius:50%;padding-bottom:4px;font-size:26px;line-height:1}.round-button:hover{background:#ffffff1f}.today-chip{color:var(--accent);background:0 0;border:1px solid #ffffff24;border-radius:999px;margin-top:6px;padding:2px 12px;font-size:12px}.bottom-bar{padding:24px 16px calc(16px + env(safe-area-inset-bottom));background:linear-gradient(to bottom, transparent, var(--bg) 45%);grid-template-columns:1fr auto 1fr;align-items:center;gap:8px;display:grid;position:sticky;bottom:0}.total-pill{border:1px solid var(--border);background:var(--surface-2);font-variant-numeric:tabular-nums;white-space:nowrap;border-radius:999px;grid-column:2;padding:8px 24px;font-size:24px;font-weight:700;box-shadow:0 6px 20px #00000059}.total-pill.zero{color:var(--text-h)}.fab{background:var(--accent);color:#0e1116;border:none;border-radius:50%;grid-column:3;justify-self:end;width:56px;height:56px;padding-bottom:4px;font-size:32px;line-height:1;box-shadow:0 6px 20px #00000059}.fab:hover{filter:brightness(1.1)}.calendar{flex-grow:1;padding:0 12px}.weekdays,.days{grid-template-columns:repeat(7,minmax(0,1fr));gap:4px;display:grid}.weekdays{text-align:center;margin-bottom:6px;font-size:12px}.weekdays .sun{color:var(--minus)}.weekdays .sat{color:var(--accent)}.day{background:var(--surface);border:1px solid #0000;border-radius:12px;flex-direction:column;align-items:center;gap:2px;min-height:78px;padding:8px 0 6px;display:flex}.day:hover{border-color:var(--border)}.day:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.day.today{border-color:var(--accent)}.day.plus{background:color-mix(in srgb, var(--plus) 14%, var(--surface))}.day.minus{background:color-mix(in srgb, var(--minus) 14%, var(--surface))}.day-number{color:var(--text-h);font-size:15px}.day-amount{font-variant-numeric:tabular-nums;white-space:nowrap;min-height:15px;font-size:clamp(9.5px,2.7vw,11px);line-height:15px}.day-amount.zero{color:var(--text)}.legend{text-align:center;margin-top:10px;font-size:11px}.sheet{border:1px solid var(--border);background:var(--surface);width:100%;max-width:480px;color:var(--text);border-bottom:none;border-radius:24px 24px 0 0;margin:auto auto 0;padding:0}.sheet::backdrop{background:#0000008c}.sheet-body{padding:24px 20px calc(20px + env(safe-area-inset-bottom));flex-direction:column;gap:16px;display:flex}.sheet-body h2{color:var(--text-h);font-size:18px;font-weight:600}.amount-row{flex-direction:column;gap:8px;display:flex}.amount-row-head{justify-content:space-between;align-items:center;display:flex}.amount-row-label{color:var(--text-h);font-size:15px;font-weight:600}.segment{background:var(--bg);border-radius:14px;grid-template-columns:1fr 1fr;gap:4px;width:168px;padding:4px;display:grid}.segment button{height:34px;color:var(--text);background:0 0;border:none;border-radius:10px;font-size:14px}.segment button.active{background:var(--surface-2);font-weight:600}.segment button.active.plus{color:var(--plus)}.segment button.active.minus{color:var(--minus)}.amount-field{border:1px solid var(--border);background:var(--bg);font-variant-numeric:tabular-nums;border-radius:14px;align-items:baseline;gap:6px;padding:10px 16px;font-size:24px;font-weight:700;display:flex}.amount-field:focus-within{border-color:var(--accent)}.amount-field input{text-align:right;background:0 0;border:none;outline:none;flex:1;min-width:0}.amount-field input::placeholder{color:var(--border);font-size:16px;font-weight:400}.sheet-actions{gap:8px;display:flex}.btn{border:1px solid var(--border);background:0 0;border-radius:14px;height:46px;padding:0 18px}.btn.primary{background:var(--accent);color:#0e1116;border:none;flex:1;font-weight:700}.btn.primary:disabled{opacity:.4;cursor:default}.btn.danger{color:var(--minus);margin-right:auto}.icon-button{border:1px solid var(--border);background:var(--surface-2);width:48px;height:48px;color:var(--text);border-radius:50%;grid-column:1;justify-self:start;place-items:center;display:grid;box-shadow:0 6px 20px #00000059}.icon-button:hover{color:var(--text-h)}.sheet-text{font-size:14px}.sheet-list{flex-direction:column;gap:8px;display:flex}.sheet-list .btn{color:var(--text-h);text-align:left}