:root{color-scheme:light dark;--bg:#ffffff;--fg:#1a1a1a;--muted:#6b7280;--border:#e5e7eb;--card:#f9fafb;--primary:#2563eb;--primary-fg:#ffffff;--danger:#dc2626;--accent:#eef2ff;--positive:#16a34a;--negative:#dc2626}@media (prefers-color-scheme:dark){:root{--bg:#0b0d10;--fg:#e8eaed;--muted:#9aa0a6;--border:#2a2f37;--card:#14171c;--accent:#1c2333}}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif;font-size:16px}a{color:var(--primary);text-decoration:none}button{font:inherit;cursor:pointer}.app-shell{max-width:880px;margin:0 auto;padding:0 1rem 4rem}.app-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.75rem 0;border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;background:var(--bg);z-index:10;flex-wrap:wrap}.app-nav{display:flex;gap:1.25rem;font-weight:600}.user-box{display:flex;align-items:center;gap:.75rem}.user-email{color:var(--muted);font-size:.8rem}.app-main{padding-top:1.5rem}.page h1{margin:0 0 .5rem}.hint{color:var(--muted);font-size:.9rem;margin-top:0}.btn-primary{background:var(--primary);color:var(--primary-fg);border:none;border-radius:8px;padding:.55rem 1rem;font-weight:600}.btn-ghost{background:transparent;color:var(--fg);border:1px solid var(--border);border-radius:8px;padding:.4rem .75rem}.btn-ghost.danger{color:var(--danger);border-color:var(--danger)}.centered{min-height:100dvh;display:grid;place-items:center;padding:1rem}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:2rem;max-width:360px;text-align:center}.member-list{list-style:none;padding:0;margin:1rem 0;display:flex;flex-direction:column;gap:.5rem}.member-row{display:flex;align-items:center;gap:.75rem;padding:.5rem .75rem;border:1px solid var(--border);border-radius:10px}.member-name{flex:1 1}.empty{color:var(--muted)}.key-badge{display:inline-grid;place-items:center;width:1.9rem;height:1.9rem;border-radius:8px;background:var(--accent);font-weight:700}.member-form{display:flex;gap:.5rem;flex-wrap:wrap}.member-form input{padding:.5rem .6rem;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--fg)}.member-form input[name=name]{flex:1 1;min-width:8rem}.member-form input[name=inputKey],.member-form input[name=sortOrder]{width:8rem}.quick-entry{border:1px solid var(--border);border-radius:14px;padding:1rem;background:var(--card);display:flex;flex-direction:column;gap:1rem}.qe-fields{display:flex;gap:.75rem;flex-wrap:wrap}.qe-field{display:flex;flex-direction:column;gap:.25rem;position:relative}.qe-field.grow{flex:1 1;min-width:10rem}.qe-label{font-size:.78rem;color:var(--muted)}.qe-input{padding:.5rem .6rem;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--fg);font-size:1.05rem}.qe-amount{width:9rem;text-align:right}.qe-unit{position:absolute;right:.1rem;bottom:-1.1rem;font-size:.72rem;color:var(--muted)}.qe-field.is-focus .qe-input,.qe-picker.is-focus .qe-options{outline:2px solid var(--primary);outline-offset:1px}.qe-pickers{display:flex;gap:1rem;flex-wrap:wrap}.qe-picker{flex:1 1;min-width:14rem}.qe-options{display:flex;flex-wrap:wrap;gap:.4rem;padding:.4rem;border:1px dashed var(--border);border-radius:10px;margin-top:.25rem}.qe-options:focus{outline:none}.qe-option{display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .6rem;border:1px solid var(--border);border-radius:999px;background:var(--bg);color:var(--fg)}.qe-option.selected{background:var(--accent);border-color:var(--primary);font-weight:600}.qe-share{font-size:.75rem;color:var(--muted)}.qe-statusbar{display:flex;gap:1rem;align-items:center;font-size:.82rem;min-height:1.4rem}.qe-statusbar .ok{color:var(--positive)}.qe-statusbar .err{color:var(--negative)}.qe-help{color:var(--muted);margin-left:auto}.section-title{margin-top:2rem;font-size:1.1rem}.entry-list{list-style:none;padding:0;margin:.5rem 0;display:flex;flex-direction:column;gap:.35rem}.entry-row{display:flex;gap:.75rem;align-items:baseline;padding:.5rem .6rem;border:1px solid var(--border);border-radius:8px;flex-wrap:wrap}.entry-date{color:var(--muted);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.entry-store{font-weight:600}.entry-amount{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.entry-meta{color:var(--muted);font-size:.82rem;margin-left:auto}.balance-list,.transfer-suggest{list-style:none;padding:0;margin:.5rem 0;display:flex;flex-direction:column;gap:.35rem}.balance-row{display:flex;justify-content:space-between;align-items:center;padding:.55rem .75rem;border:1px solid var(--border);border-radius:8px}.balance-name{font-weight:600}.balance-pos{color:var(--positive)}.balance-neg,.balance-pos{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.balance-neg{color:var(--negative)}.balance-zero{color:var(--muted)}.suggest-row{padding:.55rem .75rem;border:1px solid var(--primary);border-radius:8px;background:var(--accent);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.empty.ok{color:var(--positive)}.ideal{margin:.75rem 0}.ideal summary{cursor:pointer;color:var(--muted);font-size:.85rem}