:root{font-family:SF Pro Display,SF Pro Text,Hiragino Sans,Noto Sans JP,system-ui,sans-serif;color:#101828;background:radial-gradient(circle at top left,rgba(166,188,255,.55),transparent 34%),radial-gradient(circle at top right,rgba(197,225,255,.68),transparent 28%),linear-gradient(180deg,#f8faff,#eef2f8);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color-scheme:light}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{min-height:100svh}html.sheet-open,body.sheet-open{overflow:hidden;overscroll-behavior:none}button{font:inherit}.sheet-backdrop{position:fixed;inset:0;z-index:11;border:0;background:#0f172a33;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);touch-action:none}.app-shell{position:relative;min-height:100svh;padding:calc(env(safe-area-inset-top,0px) + 18px) 14px calc(env(safe-area-inset-bottom,0px) + 18px);overflow:hidden}.ambient{position:absolute;width:18rem;height:18rem;border-radius:999px;filter:blur(30px);opacity:.45;pointer-events:none}.ambient-left{top:-4rem;left:-7rem;background:#7fa8ff73}.ambient-right{top:10rem;right:-7rem;background:#8ec6ff61}.device-frame{position:relative;z-index:1;max-width:31rem;margin:0 auto;min-height:calc(100svh - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px) - 36px);display:grid;align-content:stretch;gap:10px}.app-shell.history-mode .device-frame{pointer-events:none}.topbar{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding:2px 4px 0}.topbar-actions{display:flex;gap:8px}.topbar h1{margin:2px 0 0;font-size:clamp(1.4rem,4vw,1.85rem);letter-spacing:-.04em}.eyebrow,.section-label,.balance-meta,.install-copy{color:#667085}.eyebrow,.section-label{margin:0;font-size:.78rem;font-weight:600}.ghost-button,.subtle-button{border:0;color:#475467;background:#ffffffb8;box-shadow:inset 0 1px #ffffffb8,0 12px 24px #1018280f}.ghost-button{padding:8px 12px;border-radius:999px}.install-card,.balance-card,.entry-card,.keypad{backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);background:#ffffffad;border:1px solid rgba(255,255,255,.72);box-shadow:0 20px 40px #10182814,inset 0 1px #ffffffa6}.install-card,.balance-card,.entry-card{border-radius:24px;padding:14px}.install-card{display:grid;gap:4px}.install-title{margin:0;font-size:.92rem;font-weight:700;letter-spacing:-.02em}.install-copy{margin:4px 0 0;line-height:1.35;font-size:.84rem}.balance-value,.entry-value{margin:8px 0 0;letter-spacing:-.05em;font-weight:750;font-variant-numeric:tabular-nums}.balance-value{font-size:clamp(2rem,8vw,2.9rem)}.entry-value{font-size:clamp(1.7rem,6.6vw,2.4rem)}.balance-meta{margin:8px 0 0;font-size:.82rem}.entry-header{display:grid;gap:10px}.micro-actions{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap}.subtle-button{padding:7px 11px;border-radius:999px;font-size:.86rem}.subtle-button:disabled,.primary-action:disabled{opacity:.45}.primary-action{margin-top:12px;width:100%;border:0;border-radius:18px;padding:13px 16px;font-size:.96rem;font-weight:700;color:#fff;background:linear-gradient(180deg,#1f66ff,#0a53ff);box-shadow:inset 0 1px #ffffff59,0 18px 30px #0a53ff42}.keypad{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-self:end;gap:10px;border-radius:28px;padding:12px}.key{min-height:clamp(58px,8.8svh,74px);border:0;border-radius:18px;background:linear-gradient(180deg,#111827eb,#1e293bf5);color:#fff;font-size:clamp(1.45rem,4.9vw,1.7rem);font-weight:650;letter-spacing:-.04em;box-shadow:inset 0 1px #ffffff29,0 10px 18px #0f172a2e}.key.secondary{background:linear-gradient(180deg,#ffffffe6,#e9edf4f0);color:#344054}.ghost-button:active,.subtle-button:active,.primary-action:active,.key:active{transform:scale(.985)}.history-sheet{position:fixed;left:0;right:0;bottom:0;z-index:12;display:grid;gap:12px;max-width:38rem;max-height:min(70svh,42rem);margin:0 auto;padding:10px 14px calc(env(safe-area-inset-bottom,0px) + 16px);border-radius:28px 28px 0 0;background:#f8fafceb;box-shadow:0 -18px 50px #0f172a2e;transform:translateY(calc(100% + 24px));transition:transform .18s ease;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);pointer-events:none;touch-action:none}.history-sheet.is-open{transform:translateY(0);pointer-events:auto;touch-action:pan-y}.history-sheet-header,.history-sheet-toolbar,.history-item-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.history-title,.history-empty-title{margin:2px 0 0;font-size:1.15rem;letter-spacing:-.03em}.history-summary,.history-empty-copy,.history-time,.history-balance,.history-delete-hint{margin:0;color:#667085;font-size:.86rem}.history-list{display:grid;gap:10px;overflow:auto;max-height:calc(min(70svh,42rem) - 8.5rem);padding-bottom:2px;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;touch-action:pan-y}.history-item,.history-empty{padding:14px;border-radius:18px;background:#ffffffd6;border:1px solid rgba(255,255,255,.7)}.history-item{width:100%;text-align:left;cursor:pointer}.history-main-row{margin-top:8px}.history-item-meta{display:grid;justify-items:end;gap:4px}.history-badge{display:inline-flex;align-items:center;justify-content:center;min-width:3.5rem;padding:6px 10px;border-radius:999px;font-size:.8rem;font-weight:700}.history-badge.is-spend{background:#1f66ff1f;color:#1352db}.history-badge.is-add{background:#3440541a;color:#344054}.history-amount{font-size:1.12rem;letter-spacing:-.03em}.history-delete-hint{font-size:.75rem}@media(min-width:720px){.device-frame{gap:14px}.install-card,.balance-card,.entry-card{padding:18px}}@media(max-height:860px){.app-shell{padding:calc(env(safe-area-inset-top,0px) + 14px) 12px calc(env(safe-area-inset-bottom,0px) + 14px)}.device-frame{min-height:calc(100svh - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px) - 28px);gap:8px}.install-card,.balance-card,.entry-card{padding:12px;border-radius:22px}.install-copy{font-size:.8rem}.balance-value{font-size:clamp(1.8rem,7.2vw,2.45rem)}.entry-value{font-size:clamp(1.5rem,6vw,2rem)}.keypad{padding:10px;gap:8px}.key{min-height:clamp(52px,7.6svh,64px);border-radius:16px}}@media(max-height:760px){.eyebrow,.balance-meta,.install-copy{display:none}.topbar h1{font-size:1.3rem}.install-card{padding:10px 12px}.install-title{font-size:.84rem}.primary-action{margin-top:10px;padding:12px 14px}.device-frame{min-height:calc(100svh - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px) - 24px)}.history-sheet{max-height:min(76svh,38rem);gap:10px;padding-inline:12px}.history-list{max-height:calc(min(76svh,38rem) - 8rem)}.history-item,.history-empty{padding:12px}}