:root{--cream: #f5f0e8;--paper: #ffffff;--line: #e6e0d4;--green-dark: #2d4a22;--text: #2c2418;--muted: #7a6f5f;--expense: #8b2020;--sale: #2d6a22}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;font-size:15px;line-height:1.5}header{background:var(--green-dark);color:var(--cream);padding:14px 24px;display:flex;justify-content:space-between;align-items:center}header strong{font-size:1.05em;letter-spacing:.02em}header .right{font-size:.85em;opacity:.9}header a{color:var(--cream);margin-left:12px}main{padding:28px 24px 64px;max-width:1180px;margin:0 auto}h2{font-size:.8em;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 12px;font-weight:600}h3{font-size:.78em;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:20px 0 8px;font-weight:600}.filtros{display:flex;gap:20px;flex-wrap:wrap;margin-bottom:28px;align-items:flex-end}.filtros label{display:flex;flex-direction:column;gap:5px;font-size:.72em;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.filtros select,.filtros input[type=text]{padding:8px 10px;font-size:.95rem;font-family:inherit;border:1px solid var(--line);border-radius:6px;background:var(--paper);color:var(--text)}.filtros input[type=text]{min-width:240px}.totales{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-bottom:28px}.tarjeta{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:18px 20px 16px;display:flex;flex-direction:column;gap:4px}.tarjeta .etiqueta{font-size:.72em;text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}.tarjeta .cifra{font-size:2.1rem;font-weight:650;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.15}.tarjeta.gasto .cifra{color:var(--expense)}.tarjeta.venta .cifra{color:var(--sale)}.tarjeta .pie{font-size:.72em;color:var(--muted)}.chispa{width:100%;height:26px;margin-top:6px}.chispa.gasto rect{fill:var(--expense);opacity:.65}.chispa.venta rect{fill:var(--sale);opacity:.65}.grafico{margin:0 0 28px;background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:18px 20px}.grafico figcaption{font-size:.8em;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:10px;font-weight:600}.grafico svg{width:100%;height:auto}.rejilla{stroke:var(--line);stroke-width:1}.eje{font-size:11px;fill:var(--muted);text-anchor:end}.eje.mes{text-anchor:middle}.linea{fill:none;stroke-width:2.5;stroke-linejoin:round;stroke-linecap:round}.linea.gasto{stroke:var(--expense)}.linea.venta{stroke:var(--sale)}.area{stroke:none}.area.gasto{fill:var(--expense);opacity:.07}.area.venta{fill:var(--sale);opacity:.09}.leyenda{font-size:.8em;color:var(--muted);margin:10px 0 0}.clave{display:inline-block;width:14px;height:3px;border-radius:2px;vertical-align:middle;margin:0 5px 0 14px}.clave.gasto{background:var(--expense)}.clave.venta{background:var(--sale)}.resumen,.registros{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:18px 20px;margin-bottom:28px}.resumen{border:none;padding:0;margin:0 0 20px}.nota{font-size:.78em;color:var(--muted);margin:0 0 16px}table{border-collapse:collapse;width:100%;font-size:.9em}th{text-align:left;padding:8px 10px;font-size:.72em;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);border-bottom:1px solid var(--line);font-weight:600}td{padding:9px 10px;border-bottom:1px solid var(--line)}tbody tr:nth-child(2n){background:#faf8f4}tbody tr:hover{background:#f2ede3}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}tbody tr.expense td.num{color:var(--expense)}tbody tr.sale td.num{color:var(--sale)}.error{color:var(--expense)}.aviso{background:#fff4e0;border:1px solid #e8c98a;border-radius:8px;padding:10px 14px;margin:0 0 20px;font-size:.85em;color:#6b4c1a}.entrada{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.tarjeta-entrada{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:32px;width:100%;max-width:380px}.tarjeta-entrada h1{margin:0;font-size:1.5rem;letter-spacing:-.01em;color:var(--green-dark)}.tarjeta-entrada .sub{margin:4px 0 24px;font-size:.85em;color:var(--muted)}.tarjeta-entrada form{display:flex;flex-direction:column;gap:16px}.tarjeta-entrada label{display:flex;flex-direction:column;gap:6px;font-size:.72em;text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}.tarjeta-entrada input{padding:10px 12px;font-size:1rem;font-family:inherit;border:1px solid var(--line);border-radius:6px;background:var(--paper);color:var(--text)}.tarjeta-entrada input:focus{outline:2px solid var(--green-dark);outline-offset:1px;border-color:var(--green-dark)}.tarjeta-entrada button{margin-top:4px;padding:12px;font-size:.95rem;font-family:inherit;font-weight:600;color:var(--cream);background:var(--green-dark);border:none;border-radius:6px;cursor:pointer}.tarjeta-entrada button:hover{background:#24391a}.aviso-error{background:#fdecea;border:1px solid #e8b4b0;border-radius:6px;padding:10px 12px;margin:0 0 20px;font-size:.85em;color:var(--expense)}