*,*:before,*:after{box-sizing:border-box}*{margin:0}html{interpolate-size:allow-keywords}body{line-height:1.5;-webkit-font-smoothing:antialiased}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}p{overflow-wrap:break-word;text-wrap:pretty}h1,h2,h3,h4,h5,h6{overflow-wrap:break-word;text-wrap:balance}#root,#app{isolation:isolate}:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;color-scheme:light dark;--bg: #f8fafc;--surface: #ffffff;--surface-muted: #f1f5f9;--border: #e2e8f0;--text: #0f172a;--text-muted: #64748b;--accent: #16a34a;--accent-soft: #dcfce7;--accent-strong: #15803d;--primary: #0f172a;--primary-contrast: #ffffff;--danger: #b91c1c;--danger-soft: #fee2e2;--danger-strong: #7f1d1d;--shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 4px 16px rgba(15, 23, 42, .06);--shadow-strong: 0 12px 40px rgba(15, 23, 42, .25);--radius: 14px;--radius-sm: 10px}@media(prefers-color-scheme:dark){:root{--bg: #0b1220;--surface: #111a2e;--surface-muted: #172238;--border: #1f2a44;--text: #f1f5f9;--text-muted: #94a3b8;--accent: #22c55e;--accent-soft: #14532d;--accent-strong: #4ade80;--primary: #f1f5f9;--primary-contrast: #0b1220;--danger: #f87171;--danger-soft: #7f1d1d;--danger-strong: #fecaca;--shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 16px rgba(0, 0, 0, .4);--shadow-strong: 0 12px 40px rgba(0, 0, 0, .6)}}body{background:var(--bg);color:var(--text);min-height:100dvh}#app{max-width:880px;margin-inline:auto;padding:1.25rem 1rem 6rem}button{background:none;border:0;color:inherit;cursor:pointer;font:inherit;padding:0}input[type=number]{appearance:textfield;-moz-appearance:textfield}input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.tracker{display:grid;gap:1.5rem}.tracker__totals{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}.totals-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;display:grid;gap:.25rem;box-shadow:var(--shadow)}.totals-card--accent{background:var(--primary);color:var(--primary-contrast);border-color:transparent}.totals-card__label{font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted)}.totals-card--accent .totals-card__label{color:color-mix(in srgb,var(--primary-contrast) 70%,transparent)}.totals-card__value{font-size:1.6rem;font-weight:800;letter-spacing:-.01em;font-variant-numeric:tabular-nums}.totals-card--accent .totals-card__value{color:var(--accent)}.totals-card__sub{font-size:.85rem;color:var(--text-muted)}.totals-card--accent .totals-card__sub{color:color-mix(in srgb,var(--primary-contrast) 70%,transparent)}.trend{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;box-shadow:var(--shadow);display:grid;gap:.85rem}.trend__header{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:.75rem}.trend__title{font-size:1rem;font-weight:700}.trend__hint{font-size:.85rem;color:var(--text-muted);margin-top:.15rem}.trend__stats{display:flex;gap:1.1rem;margin:0}.trend__stat{display:grid;gap:.1rem;text-align:right}.trend__stat dt{font-size:.7rem;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted)}.trend__stat dd{margin:0;font-size:.95rem;font-weight:700;font-variant-numeric:tabular-nums}.trend__chart{position:relative;width:100%}.trend__svg{width:100%;height:220px;display:block;overflow:visible}.trend__gridline line{stroke:var(--border);stroke-width:1;vector-effect:non-scaling-stroke}.trend__y-label,.trend__x-label{fill:var(--text-muted);font-size:11px;font-variant-numeric:tabular-nums}.trend__line{fill:none;stroke:var(--accent);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}.trend__area{fill:var(--accent);opacity:.14}.trend__dot{fill:var(--accent);stroke:var(--surface);stroke-width:2;vector-effect:non-scaling-stroke}.trend__chart--empty .trend__svg{opacity:.45}.trend__empty{position:absolute;inset:0;display:grid;place-items:center;text-align:center;color:var(--text-muted);font-size:.9rem;padding:0 1rem;pointer-events:none}@media(max-width:480px){.trend__header{align-items:flex-start}.trend__stats{width:100%;justify-content:space-between;gap:.5rem}.trend__stat{text-align:left}.trend__svg{height:200px}}.calendar{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;box-shadow:var(--shadow);display:grid;gap:.75rem}.calendar__nav{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:.5rem}.calendar__title{text-align:center;font-size:1.1rem;font-weight:700}.calendar__nav-btn{width:40px;height:40px;border-radius:999px;background:var(--surface-muted);color:var(--text);display:grid;place-items:center;font-size:1.4rem;line-height:1;transition:background .12s ease,transform .12s ease}.calendar__nav-btn:hover{background:color-mix(in srgb,var(--surface-muted) 70%,var(--border))}.calendar__nav-btn:active{transform:scale(.96)}.calendar__weekdays{display:grid;grid-template-columns:repeat(7,1fr);gap:.25rem;font-size:.75rem;color:var(--text-muted);text-align:center;text-transform:uppercase;letter-spacing:.04em}.calendar__grid{display:grid;grid-template-columns:repeat(7,1fr);gap:.35rem}.calendar__cell{aspect-ratio:1 / 1;background:var(--surface-muted);border:1px solid transparent;border-radius:var(--radius-sm);padding:.3rem;display:grid;grid-template-rows:auto 1fr;align-content:start;text-align:left;color:var(--text);font-variant-numeric:tabular-nums;transition:border-color .12s ease,transform .12s ease,background .12s ease;min-height:0}.calendar__cell:hover{border-color:var(--border)}.calendar__cell:active{transform:scale(.97)}.calendar__cell--empty{background:transparent;pointer-events:none}.calendar__cell--has-amount{background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 30%,transparent)}.calendar__cell--today{outline:2px solid var(--accent);outline-offset:-2px}.calendar__day{font-size:.85rem;color:var(--text-muted);font-weight:600}.calendar__cell--has-amount .calendar__day{color:var(--accent-strong)}.calendar__amount{align-self:end;font-size:.85rem;font-weight:700;color:var(--accent-strong);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.modal-backdrop{position:fixed;inset:0;background:#0f172a8c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:grid;place-items:end center;padding:1rem;z-index:50;animation:fade-in .14s ease}@media(min-width:640px){.modal-backdrop{place-items:center}}.modal{background:var(--surface);color:var(--text);width:100%;max-width:420px;border-radius:20px 20px 14px 14px;padding:1.25rem;box-shadow:var(--shadow-strong);display:grid;gap:.85rem;animation:slide-up .18s ease}@media(min-width:640px){.modal{border-radius:var(--radius)}}.modal__title{font-size:1.1rem;font-weight:700}.modal__hint{font-size:.9rem;color:var(--text-muted)}.modal__field{display:flex;align-items:center;gap:.5rem;background:var(--surface-muted);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.75rem .9rem}.modal__field:focus-within{border-color:var(--accent)}.modal__currency{font-size:1.4rem;font-weight:700;color:var(--text-muted)}.modal__field input{flex:1;background:transparent;border:0;outline:0;color:var(--text);font-size:1.4rem;font-weight:700;font-variant-numeric:tabular-nums;min-width:0;width:100%}.modal__actions{display:flex;gap:.5rem;justify-content:flex-end;flex-wrap:wrap}.btn{border-radius:var(--radius-sm);padding:.6rem 1rem;font-weight:600;font-size:.95rem;transition:background .12s ease,opacity .12s ease,transform .12s ease}.btn:active{transform:scale(.97)}.btn--primary{background:var(--accent);color:#052e16}.btn--primary:hover{background:var(--accent-strong)}.btn--ghost{background:transparent;color:var(--text)}.btn--ghost:hover{background:var(--surface-muted)}.btn--outline{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn--outline:hover{background:var(--surface-muted)}.btn--danger{background:var(--danger-soft);color:var(--danger-strong);border:1px solid color-mix(in srgb,var(--danger) 35%,transparent)}.btn--danger:hover{background:color-mix(in srgb,var(--danger-soft) 75%,var(--danger))}.btn:disabled{opacity:.4;cursor:not-allowed}.tools{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;box-shadow:var(--shadow);display:grid;gap:.85rem}.tools__header{display:grid;gap:.25rem}.tools__title{font-size:1rem;font-weight:700}.tools__hint{font-size:.85rem;color:var(--text-muted)}.tools__actions{display:flex;gap:.5rem;flex-wrap:wrap}.tools__file{display:none}.tools__feedback{font-size:.9rem;border-radius:var(--radius-sm);padding:.55rem .75rem;font-weight:500}.tools__feedback--success{background:var(--accent-soft);color:var(--accent-strong)}.tools__feedback--error{background:var(--danger-soft);color:var(--danger-strong)}.modal__actions--stack{flex-direction:column-reverse;align-items:stretch}.modal__actions--stack .btn{width:100%}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes slide-up{0%{transform:translateY(12px);opacity:0}to{transform:translateY(0);opacity:1}}@media(max-width:480px){#app{padding:1rem .75rem 6rem}.tracker__totals{grid-template-columns:1fr}.totals-card__value{font-size:1.5rem}.calendar{padding:.75rem}.calendar__grid{gap:.25rem}.calendar__cell{padding:.25rem}.calendar__day{font-size:.8rem}.calendar__amount{font-size:.75rem}}main h1{margin-block-start:1rem}