: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}.topbar-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.lang-switch{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;flex:none}.lang-opt{font-size:13px;font-weight:600;letter-spacing:.03em;color:var(--ink-dim);background:none;border:none;padding:7px 11px;cursor:pointer}.lang-opt.active{background:var(--gold);color:#20241a}.lang-opt+.lang-opt{border-left:1px solid var(--line)}.nav-menu{position:relative;flex:none}.hamburger-btn{display:flex;align-items:center;justify-content:center;background:none;border:1px solid var(--line);border-radius:8px;cursor:pointer;padding:10px 12px}.hamburger-bars{width:19px;height:13px;position:relative;display:block}.hamburger-bars span{position:absolute;left:0;width:100%;height:2.4px;background:var(--ink-dim);border-radius:1.2px;transition:transform .2s ease,opacity .2s ease,top .2s ease}.hamburger-bars span:first-child{top:0}.hamburger-bars span:nth-child(2){top:5.4px}.hamburger-bars span:nth-child(3){top:10.8px}.hamburger-bars.open span:first-child{top:5.4px;transform:rotate(45deg)}.hamburger-bars.open span:nth-child(2){opacity:0}.hamburger-bars.open span:nth-child(3){top:5.4px;transform:rotate(-45deg)}.nav-dropdown{position:absolute;top:calc(100% + 8px);right:0;background:var(--surface-raised);border:1px solid var(--line);border-radius:10px;padding:6px;display:flex;flex-direction:column;min-width:150px;box-shadow:0 10px 28px rgba(0,0,0,.4);z-index:20}.nav-dropdown-item{display:block;width:100%;text-align:left;background:none;border:none;color:var(--ink);font-size:13px;font-weight:500;padding:9px 10px;border-radius:7px;cursor:pointer;text-decoration:none;font-family:Inter,sans-serif}.nav-dropdown-item:hover,.tabs{background:var(--surface)}.tabs{display:flex;margin:4px 20px 18px;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;display:flex;align-items:center;justify-content:center}.key:active{background:var(--gold-dim);color:#20241a}.key.func{color:var(--ink);font-size:26px;font-weight:700}.type-toggle{display:flex;background:var(--surface-raised);border-radius:10px;padding:3px;gap:3px;margin-bottom:14px}.type-opt{flex:1 1;text-align:center;padding:8px 0;font-size:11.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;border:none;background:none;color:var(--ink-dim);border-radius:8px;cursor:pointer;transition:background .15s,color .15s}.type-opt.services.active{background:var(--cash-deep);color:#e8f2e9}.type-opt.tip.active{background:var(--gold-dim);color:#fbf3df}.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}.tag.tip{background:var(--gold-dim);color:#fbf3df}.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)}.swatch.tip{background:var(--gold-dim)}.totals-row.subtotal{border-top:1px dotted #c9bfa0;margin-top:2px;padding-top:8px;font-weight:600;color:#3a3626}.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 12px 10px;border-bottom:1px solid var(--line);border-left:3px solid transparent;cursor:pointer;transition:background .15s,border-color .15s}.day-row:last-child{border-bottom:none}.day-row.active{background:var(--surface-raised);border-left-color:var(--gold)}.day-date{font-family:IBM Plex Mono,monospace;font-size:13px;color:var(--ink-dim);width:74px;display:flex;flex-direction:column;gap:1px}.day-entries-note{font-size:10px;font-weight:500;color:var(--muted);font-family:Inter,sans-serif}.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;display:flex;flex-direction:column;align-items:flex-end;gap:1px}.day-tip-note{font-size:10px;font-weight:500;color:var(--gold-dim)}.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-wrap{background:var(--surface-raised);border-left:3px solid var(--gold);border-radius:0 0 10px 10px;padding:2px 10px 6px;margin:-1px 0 4px}.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{color:var(--muted)}.day-delete-row{border-top:1px dashed var(--line);margin-top:4px;padding:10px 4px 6px}.day-delete-btn{background:none;border:none;color:var(--danger);font-size:12px;font-weight:600;opacity:.75;cursor:pointer;padding:2px}.day-delete-btn:active{opacity:1}.day-delete-warning{display:block;color:var(--ink-dim);font-size:12px;line-height:1.4;margin-bottom:8px}.day-delete-actions{display:flex;gap:8px}.day-delete-cancel{background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:8px}.day-delete-cancel,.day-delete-confirm{flex:1 1;padding:9px 0;font-size:12px;font-weight:600;cursor:pointer}.day-delete-confirm{background:var(--danger);color:#fff;border:none;border-radius:8px}.day-delete-cancel:active,.day-delete-confirm:active{opacity:.8}.no-data{text-align:center;color:var(--muted);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-top{display:flex;justify-content:flex-end;margin-bottom:12px}.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:16px;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-btn.danger{background:var(--danger);color:#fff}.auth-error,.nav-dropdown-item.danger-text{color:var(--danger)}.auth-error{font-size:13px;margin-top:10px}.info-banner{background:var(--surface-raised);border:1px solid var(--line);border-radius:10px;padding:10px 14px;font-size:13px;color:var(--ink);margin-bottom:14px}.info-banner.success{background:var(--cash-deep);border-color:var(--cash);color:var(--ink);font-weight:700}.auth-switch{text-align:center;font-size:13px;color:var(--muted);margin-top:18px}.auth-switch a{color:var(--gold);text-decoration:none}.modal-overlay{position:fixed;inset:0;background:rgba(10,14,11,.6);display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}.modal-card{position:relative;width:100%;max-width:400px;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:28px 24px}.modal-close{position:absolute;top:14px;right:14px;background:none;border:none;color:var(--ink-dim);font-size:14px;cursor:pointer;width:28px;height:28px;border-radius:8px}.modal-close:active{background:var(--surface-raised)}.modal-title{font-family:Fraunces,serif;font-size:20px;font-weight:700;margin:0 26px 6px 0}.modal-sub{font-size:13px;color:var(--muted);margin:0 0 16px}.modal-textarea{width:100%;background:var(--surface-raised);border:1px solid var(--line);border-radius:10px;padding:12px 14px;color:var(--ink);font-size:16px;font-family:Inter,sans-serif;resize:vertical;min-height:110px}.modal-textarea:focus{outline:2px solid var(--gold);outline-offset:1px}.feedback-success{font-size:15px;color:var(--ink);text-align:center;padding:16px 4px 4px}.landing-shell{width:100%;max-width:960px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;padding:24px}.landing-topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.landing-brand{font-family:Fraunces,serif;font-weight:700;font-size:22px;letter-spacing:.01em;color:var(--ink)}.landing-brand .dot{color:var(--gold)}.landing-grid{display:grid;grid-template-columns:1fr;grid-gap:36px;gap:36px;flex:1 1;align-items:center;padding:20px 0}.landing-info{display:flex;flex-direction:column;gap:20px}.landing-art{width:180px;max-width:60%;align-self:center;margin:0 auto}.free-badge{align-self:center;display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--gold);border:1px solid var(--gold-dim);background:rgba(205,162,63,.08);border-radius:999px;padding:6px 14px;margin:-4px 0 -8px}.landing-headline{font-family:Fraunces,serif;font-weight:700;font-size:28px;line-height:1.2;color:var(--ink);text-align:center}.landing-sub{font-size:14px;color:var(--muted);line-height:1.6;text-align:center;max-width:440px;margin:0 auto}.feature-list{display:flex;flex-direction:column;gap:14px;max-width:420px;margin:4px auto 0;width:100%}.feature-row{display:flex;gap:12px;align-items:flex-start}.feature-icon{flex:none;width:36px;height:36px;border-radius:10px;background:var(--surface);border:1px solid var(--line);display:flex;align-items:center;justify-content:center}.feature-title{font-size:13.5px;font-weight:600;color:var(--ink)}.feature-desc{font-size:12.5px;color:var(--muted);line-height:1.5;margin-top:2px}.landing-auth{width:100%;max-width:400px;margin:0 auto}@media (min-width:800px){.landing-grid{grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}.landing-art{margin:0}.free-badge{align-self:flex-start}.landing-headline,.landing-sub{text-align:left;margin:0}.feature-list{margin:4px 0 0}.landing-auth{margin:0}}.help-shell{width:100%;max-width:640px;margin:0 auto;min-height:100vh;padding:24px 20px 48px;display:flex;flex-direction:column;gap:22px}.help-topbar{display:flex;align-items:center;justify-content:space-between}.help-title{font-family:Fraunces,serif;font-weight:700;font-size:26px;line-height:1.25;color:var(--ink);margin-top:6px}.help-subtitle{font-size:14px;color:var(--muted);line-height:1.6;margin-top:-10px}.help-section{display:flex;flex-direction:column;gap:8px}.help-section-title{font-family:Fraunces,serif;font-weight:600;font-size:18px;color:var(--ink)}.help-section-body{font-size:14px;color:var(--ink-dim);line-height:1.65}.help-steps{margin:4px 0 4px 18px;padding:0;display:flex;flex-direction:column;gap:6px}.help-steps li{font-size:13.5px;color:var(--ink-dim);line-height:1.6}.help-prompt-card{background:var(--paper);color:#2a2620;border-radius:14px;padding:16px 18px;margin-top:6px}.help-prompt-label{font-family:IBM Plex Mono,monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#7a7259;margin-bottom:8px}.help-prompt-text{font-family:IBM Plex Mono,monospace;font-size:12.5px;line-height:1.7;white-space:pre-wrap}.help-copy-btn{margin-top:14px;background:var(--surface-raised);color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:9px 16px;font-size:12px;font-weight:600;letter-spacing:.02em;cursor:pointer}.help-copy-btn:active{background:var(--gold-dim);color:#20241a}