:root{--bg:#f4f6f9;--surface:#fff;--surface-sunken:#f8f9fb;--text:#172033;--muted:#5d6a7e;--border:#e3e7ee;--accent:#2a62d4;--accent-hover:#2252b8;--accent-soft:#e9f0fd;--accent-text:#fff;--header:#14213d;--danger:#c4372f;--radius:14px;--shadow:0 1px 2px #1018280a, 0 2px 8px #1018280a;-webkit-font-smoothing:antialiased;color:var(--text);background:var(--bg);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*,:before,:after{box-sizing:border-box}body{background:var(--bg);margin:0}.site-header{background:var(--header);color:#fff;padding:28px 16px 72px}.site-header-inner{align-items:center;gap:14px;max-width:1100px;margin:0 auto;display:flex}.brand-mark{background:var(--accent);color:#fff;border-radius:10px;flex:none;place-items:center;width:40px;height:40px;display:grid}.site-header h1{letter-spacing:-.01em;margin:0;font-size:1.4rem;font-weight:700}.tagline{color:#b6c0d4;margin:2px 0 0;font-size:.9rem}.currency-picker{align-items:center;gap:10px;margin-left:auto;display:flex}.currency-picker label{color:#b6c0d4;font-size:.85rem}.currency-picker select{color:#fff;cursor:pointer;background:#ffffff14;border-color:#fff3;width:auto;padding:8px 12px;font-weight:600}.currency-picker select:hover{border-color:#fff6}.currency-picker select:focus-visible{background:#ffffff1f;border-color:#fff;box-shadow:0 0 0 3px #fff3}.currency-picker option{color:var(--text);background:var(--surface)}.layout{max-width:1100px;margin:-48px auto 0;padding:0 16px 48px}h2{letter-spacing:-.005em;margin:0 0 16px;font-size:1.05rem;font-weight:600}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);min-width:0;margin-bottom:20px;padding:24px}.form-card{--form-line:#c9daf6;border-color:var(--form-line);background:linear-gradient(#dce8fc 0%,#eaf1fe 100%);padding:24px 28px 26px}.form-heading{border-bottom:1px solid var(--form-line);align-items:center;gap:12px;margin-bottom:20px;padding-bottom:16px;display:flex}.form-heading h2{color:var(--header);margin:0;font-size:1.15rem}.form-card label{color:#3d4b64}.form-card input,.form-card select{background:var(--surface);border-color:#cbd8ee}.form-card input:hover,.form-card select:hover{border-color:#aebfdf}.form-icon{background:var(--header);color:#fff;border-radius:9px;flex:none;place-items:center;width:32px;height:32px;display:grid}#expense-form{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));align-items:start;gap:2px 18px;display:grid}@media (width>=860px){#expense-form{grid-template-columns:repeat(4,minmax(0,1fr))}}.field{flex-direction:column;gap:6px;display:flex}label{color:var(--muted);font-size:.85rem;font-weight:500}.optional{color:var(--muted);font-weight:400}input,select{font:inherit;border:1px solid var(--border);background:var(--surface-sunken);color:var(--text);border-radius:10px;width:100%;min-width:0;padding:10px 12px;transition:border-color .15s,box-shadow .15s,background-color .15s}input:hover,select:hover{border-color:#cfd6e1}input:focus-visible,select:focus-visible{background:var(--surface);border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #2a62d42e}.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}input[aria-invalid=true],select[aria-invalid=true]{border-color:var(--danger);box-shadow:0 0 0 3px #c4372f1f}.field-error{color:var(--danger);min-height:1.2em;margin:0;font-size:.85rem}.form-actions{grid-column:1/-1;gap:10px;margin-top:10px;display:flex}.btn{font:inherit;border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;border-radius:10px;padding:10px 18px;font-weight:600;transition:background-color .15s,border-color .15s,box-shadow .15s}.btn:hover{background:var(--surface-sunken);border-color:#cfd6e1}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-text);box-shadow:0 1px 2px #2a62d44d}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-small{border-radius:8px;padding:6px 12px;font-size:.82rem}.btn-danger{color:var(--danger)}.btn-danger:hover{background:#fdf1f0;border-color:#f1cdca}.month-bar{flex-wrap:wrap;align-items:center;gap:8px;margin:8px 0 20px;display:flex}.month-label{letter-spacing:-.01em;text-align:center;min-width:11ch;margin:0;font-size:1.35rem;font-weight:700}.btn-icon{width:36px;height:36px;box-shadow:var(--shadow);border-radius:50%;padding:0;font-size:1.25rem;line-height:1}#this-month{margin-left:auto}.overview{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-bottom:20px;display:grid}.overview .card{margin-bottom:0}.summary-hero{background:linear-gradient(135deg, var(--accent-soft), #f3f7fe);border:1px solid #dbe6fb;border-radius:12px;margin-bottom:20px;padding:16px 18px}.summary-label{color:var(--accent-hover);text-transform:uppercase;letter-spacing:.06em;margin:0;font-size:.75rem;font-weight:600}.summary-total{letter-spacing:-.02em;font-variant-numeric:tabular-nums;margin:6px 0 2px;font-size:2.3rem;font-weight:700}.summary-count{margin:0;font-size:.85rem}.category-totals{gap:10px;margin:0;padding:0;list-style:none;display:grid}.category-total{grid-template-columns:1fr auto;grid-template-areas:"name amount""bar share";align-items:center;gap:4px 12px;display:grid}.category-total.is-zero{opacity:.55}.category-name{grid-area:name;align-items:center;gap:8px;font-weight:600;display:flex}.dot{border-radius:50%;flex:none;width:10px;height:10px}.category-amount{text-align:right;font-variant-numeric:tabular-nums;grid-area:amount}.share-bar{background:var(--bg);border-radius:999px;grid-area:bar;height:6px;overflow:hidden}.share-bar>span{border-radius:999px;height:100%;display:block}.category-share{text-align:right;grid-area:share;min-width:4ch;font-size:.8rem}.card-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.card-header h2{margin:0}.segmented{border:1px solid var(--border);background:var(--bg);border-radius:8px;padding:2px;display:inline-flex}.segment{font:inherit;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:6px;padding:5px 12px;font-size:.85rem;font-weight:600;transition:background-color .15s,color .15s}.segment:hover{color:var(--text)}.segment[aria-pressed=true]{background:var(--accent);color:var(--accent-text);box-shadow:0 1px 2px #2a62d459}.segment:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.chart-box{height:300px;position:relative}.chart-box canvas[hidden]{display:none}.chart-empty{text-align:center;place-items:center;margin:0;display:grid;position:absolute;inset:0}.chart-empty[hidden]{display:none}.export-actions{flex-wrap:wrap;gap:8px;display:flex}.btn:disabled{opacity:.45;cursor:not-allowed}.btn:disabled:hover{background:var(--surface)}.table-wrap{overflow-x:auto}.expense-table{border-collapse:collapse;width:100%;font-size:.95rem}.expense-table th,.expense-table td{text-align:left;border-bottom:1px solid var(--border);vertical-align:middle;padding:10px 8px}.expense-table th{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:var(--surface-sunken);font-size:.72rem;font-weight:600}.expense-table th:first-child{border-top-left-radius:8px}.expense-table th:last-child{border-top-right-radius:8px}.expense-table tbody tr{transition:background-color .12s}.expense-table tbody tr:hover td{background:var(--surface-sunken)}.expense-table .num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:600}.expense-table .date{white-space:nowrap}.expense-table .note{overflow-wrap:anywhere}.expense-table .actions{text-align:right;white-space:nowrap}.expense-table .actions .btn+.btn{margin-left:6px}.expense-table tr.is-editing td,.expense-table tbody tr.is-editing:hover td{background:var(--accent-soft)}.muted{color:var(--muted)}.badge{border:1px solid var(--border);background:var(--surface);white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:2px 10px 2px 8px;font-size:.8rem;font-weight:500;display:inline-flex}.empty-state{color:var(--muted);text-align:center;margin:0;padding:24px 0 8px}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}@media (width<=600px){.card{padding:16px}.form-card{padding:20px 18px}.site-header-inner{flex-wrap:wrap}.currency-picker label{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.summary-total{font-size:1.9rem}.month-label{min-width:0;font-size:1.15rem}.expense-table thead{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.expense-table,.expense-table tbody{display:block}.expense-table tr{border-bottom:1px solid var(--border);grid-template-columns:1fr auto;grid-template-areas:"category amount""note note""date actions";align-items:center;gap:6px 12px;padding:12px 0;display:grid}.expense-table td{border:0;padding:0}.expense-table td:first-child{color:var(--muted);grid-area:date;font-size:.85rem}.expense-table td:nth-child(2){grid-area:category}.expense-table td:nth-child(3){grid-area:note}.expense-table td:nth-child(3).muted{display:none}.expense-table td:nth-child(4){grid-area:amount;font-weight:700}.expense-table td:nth-child(5){grid-area:actions}.site-header{padding:22px 16px 64px}.expense-table tbody tr:hover td{background:0 0}.expense-table tr.is-editing{background:var(--accent-soft);border-radius:8px;margin:0 -8px;padding:12px 8px}.expense-table tr.is-editing td{background:0 0}}