:root{--bg:#182019;--surface:#212b23;--surface-raised:#29352b;--paper:#f3ebd8;--ink:#eae4d2;--ink-dim:#a7b2a6;--muted:#6f7d70;--gold:#cda23f;--gold-dim:#8a733a;--cash:#8fb996;--cash-deep:#4f7a5b;--card:#86a9c9;--card-deep:#3f6488;--danger:#c1666b;--line:rgba(234,228,210,0.10)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body,html{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,sans-serif;min-height:100%}body{display:flex;justify-content:center}#root-app,.app-shell{width:100%;max-width:480px;min-height:100vh;display:flex;flex-direction:column;padding-bottom:24px}.topbar{padding:22px 20px 14px;display:flex;align-items:baseline;justify-content:space-between}.brand{font-family:Fraunces,serif;font-weight:700;font-size:22px;letter-spacing:.01em;color:var(--ink)}.brand .dot{color:var(--gold)}.subdate{font-size:12px;color:var(--muted);font-family:IBM Plex Mono,monospace;letter-spacing:.03em}.signout{font-size:12px;color:var(--ink-dim);background:none;border:1px solid var(--line);border-radius:8px;padding:6px 10px;cursor:pointer}.tabs{display:flex;margin:4px 20px 18px;background:var(--surface);padding:4px;gap:4px}.tab,.tabs{border-radius:999px}.tab{flex:1 1;text-align:center;padding:9px 0;font-size:13px;font-weight:600;color:var(--ink-dim);cursor:pointer;transition:all .2s ease;letter-spacing:.02em;border:none;background:none}.tab.active{background:var(--gold);color:#20241a}.view{padding:0 20px;display:none;flex-direction:column;gap:16px}.view.active{display:flex}.pad-card{background:var(--surface);border-radius:20px;padding:20px;border:1px solid var(--line)}.amount-display{font-family:IBM Plex Mono,monospace;font-size:44px;font-weight:600;text-align:right;color:var(--ink);padding:6px 4px 18px;letter-spacing:.01em;border-bottom:1px dashed var(--line);margin-bottom:16px;min-height:54px;word-break:break-all}.amount-display .cur{font-size:20px;color:var(--muted);margin-left:6px}.keypad{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:10px;gap:10px}.key{background:var(--surface-raised);border:none;border-radius:12px;color:var(--ink);font-family:IBM Plex Mono,monospace;font-size:20px;font-weight:500;padding:16px 0;cursor:pointer;transition:background .15s}.key:active{background:var(--gold-dim);color:#20241a}.key.func{color:var(--ink-dim);font-size:16px}.commit-row{display:flex;gap:10px;margin-top:14px}.commit-btn{flex:1 1;padding:14px 0;border:none;border-radius:12px;font-weight:700;font-size:14px;letter-spacing:.03em;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:2px;transition:transform .1s}.commit-btn:active{transform:scale(.97)}.commit-btn small{font-weight:500;font-size:10px;opacity:.75;letter-spacing:.06em;text-transform:uppercase}.commit-btn.cash{background:var(--cash);color:#16241a}.commit-btn.card{background:var(--card);color:#131e28}.commit-btn:disabled{opacity:.35;cursor:default}.receipt{background:var(--paper);color:#2a2620;border-radius:2px;position:relative;overflow:hidden}.receipt-inner{padding:18px 18px 4px}.receipt-title{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#7a7259;margin-bottom:10px}.entry-row,.receipt-title{font-family:IBM Plex Mono,monospace;display:flex;justify-content:space-between}.entry-row{align-items:center;font-size:14px;padding:8px 0;border-bottom:1px dotted #c9bfa0}.entry-row:last-child{border-bottom:none}.entry-left{display:flex;align-items:center;gap:8px}.tag{font-size:9px;font-weight:600;letter-spacing:.05em;padding:3px 6px;border-radius:4px;text-transform:uppercase}.tag.cash{background:var(--cash-deep);color:#e8f2e9}.tag.card{background:var(--card-deep);color:#e8f0f7}.entry-time{color:#8a8267;font-size:11px}.entry-amt{font-weight:600}.entry-del{color:#b5493f;font-size:16px;padding:0 2px 0 10px;cursor:pointer;opacity:.6;background:none;border:none}.entry-del:active{opacity:1}.empty-note{color:#8a8267;font-size:13px;text-align:center;padding:22px 0;font-family:Inter,sans-serif}.zigzag{height:11px;background:linear-gradient(135deg,var(--bg) 50%,transparent 50%) 0 0/11px 11px repeat-x,linear-gradient(-135deg,var(--bg) 50%,transparent 50%) 0 0/11px 11px repeat-x;background-color:var(--paper)}.totals{background:var(--paper);padding:14px 18px 18px}.totals-row{display:flex;justify-content:space-between;align-items:center;padding:5px 0;font-family:IBM Plex Mono,monospace;font-size:13px;color:#4a4536}.totals-row.grand{border-top:1px solid #c9bfa0;margin-top:6px;padding-top:10px;font-size:19px;font-weight:700;color:#20241a}.totals-row .lbl{display:flex;align-items:center;gap:6px}.swatch{width:8px;height:8px;border-radius:2px}.swatch.cash{background:var(--cash-deep)}.swatch.card{background:var(--card-deep)}.month-nav{display:flex;align-items:center;justify-content:space-between;padding:2px 4px}.month-label{font-family:Fraunces,serif;font-size:19px;font-weight:600}.nav-btn{background:var(--surface);border:none;color:var(--ink);width:36px;height:36px;border-radius:10px;font-size:16px;cursor:pointer}.nav-btn:active{background:var(--surface-raised)}.day-row{display:flex;justify-content:space-between;align-items:center;padding:12px 4px;border-bottom:1px solid var(--line);cursor:pointer}.day-row:last-child{border-bottom:none}.day-date{font-family:IBM Plex Mono,monospace;font-size:13px;color:var(--ink-dim);width:74px}.day-bars{flex:1 1;display:flex;height:7px;border-radius:4px;overflow:hidden;background:var(--surface-raised);margin:0 10px}.bar-cash{background:var(--cash)}.bar-card{background:var(--card)}.day-total{font-family:IBM Plex Mono,monospace;font-size:13px;font-weight:600;width:76px;text-align:right}.list-card{background:var(--surface);border-radius:16px;padding:6px 14px;border:1px solid var(--line)}.section-label{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:2px 2px 8px;font-weight:600}.day-detail{padding:4px 4px 10px}.day-detail .entry-row{border-bottom-color:var(--line);color:var(--ink);font-size:13px}.day-detail .entry-time,.no-data{color:var(--muted)}.no-data{text-align:center;font-size:13px;padding:30px 0}.backup-row{display:flex;gap:8px;margin:2px 2px 10px}.backup-btn{flex:1 1;background:var(--surface-raised);color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:11px 0;font-size:12px;font-weight:600;letter-spacing:.02em;cursor:pointer}.backup-btn:active{background:var(--gold-dim);color:#20241a}.backup-note{font-size:11px;color:var(--muted);line-height:1.5;padding:0 2px 6px}.auth-shell{width:100%;max-width:400px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:24px}.auth-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:28px 24px}.auth-title{font-family:Fraunces,serif;font-size:24px;font-weight:700;margin:0 0 6px}.auth-sub{font-size:13px;color:var(--muted);margin:0 0 22px}.field{margin-bottom:14px}.field label{display:block;font-size:12px;color:var(--ink-dim);margin-bottom:6px;letter-spacing:.02em}.field input{width:100%;background:var(--surface-raised);border:1px solid var(--line);border-radius:10px;padding:12px 14px;color:var(--ink);font-size:14px;font-family:Inter,sans-serif}.field input:focus{outline:2px solid var(--gold);outline-offset:1px}.auth-btn{width:100%;padding:13px 0;border:none;border-radius:10px;background:var(--gold);color:#20241a;font-weight:700;font-size:14px;cursor:pointer;margin-top:6px}.auth-btn:disabled{opacity:.5}.auth-error{color:var(--danger);font-size:13px;margin-top:10px}.auth-switch{text-align:center;font-size:13px;color:var(--muted);margin-top:18px}.auth-switch a{color:var(--gold);text-decoration:none}