:root{
  --bg:#f6f8fa; --card:#fff; --text:#1f2933; --muted:#6b7280; --line:#e5e7eb;
  --primary:#2f6f4f; --primary-dark:#25573e; --in:#2f855a; --eg:#c53030; --radius:10px;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}

.topbar{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;
  background:var(--primary);padding:.8rem 1.2rem}
.brand{color:#fff;font-weight:700;font-size:1.25rem}
.topbar nav{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.topbar nav a{color:#e8f3ec}
.topbar .user{color:#cfe4d8;font-size:.9rem}

.container{max-width:1000px;margin:0 auto;padding:1.5rem 1rem}
.head-row{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:1rem}
h1{font-size:1.4rem;margin:0}
h2{font-size:1.05rem;margin:0 0 .8rem}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem;margin-bottom:1.2rem}
.card.narrow{max-width:420px;margin:2rem auto}
label{display:block;margin-bottom:.9rem;font-size:.9rem;color:var(--muted)}
input,select{width:100%;margin-top:.3rem;padding:.55rem .7rem;border:1px solid var(--line);
  border-radius:8px;font-size:1rem;background:#fff;color:var(--text)}
input:focus,select:focus{outline:2px solid #cfe4d8;border-color:var(--primary)}

.btn{display:inline-block;padding:.55rem .9rem;border:1px solid var(--line);background:#fff;color:var(--text);
  border-radius:8px;cursor:pointer;font-size:.9rem}
.btn:hover{background:#f0f2f4;text-decoration:none}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn.primary:hover{background:var(--primary-dark)}
.btn.danger{color:var(--eg);border-color:#f3c3c3}
.btn.ghost{background:transparent}
.btn.small{padding:.3rem .6rem;font-size:.8rem}
.inline{display:inline}
.row-actions,.filter-actions{display:flex;gap:.6rem;align-items:flex-end}

.filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.8rem;align-items:end}
.filters label{margin:0}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem;margin-bottom:1.2rem}
.stat{background:#fff;border:1px solid var(--line);border-left:4px solid var(--muted);border-radius:var(--radius);padding:.9rem}
.stat span{display:block;color:var(--muted);font-size:.8rem}
.stat strong{font-size:1.3rem}
.stat.in{border-left-color:var(--in)} .stat.eg{border-left-color:var(--eg)} .stat.ba{border-left-color:var(--primary)}

.table{width:100%;border-collapse:collapse;font-size:.92rem}
.table th,.table td{padding:.6rem .5rem;border-bottom:1px solid var(--line);text-align:left}
.table th{color:var(--muted);font-weight:600;font-size:.8rem;text-transform:uppercase}
.r{text-align:right}.center{text-align:center}.nowrap{white-space:nowrap}
.ingreso-txt{color:var(--in)} .egreso-txt{color:var(--eg)}
.tag{padding:.15rem .5rem;border-radius:999px;font-size:.75rem;background:#e8f3ec;color:var(--in)}
.tag.egreso{background:#fdecec;color:var(--eg)}

.alert{padding:.7rem .9rem;border-radius:8px;margin-bottom:1rem;font-size:.9rem}
.alert.error{background:#fdecec;color:var(--eg)}
.alert.ok{background:#e8f3ec;color:var(--in)}
.muted{color:var(--muted);font-size:.9rem}
.foot{text-align:center;color:var(--muted);font-size:.8rem;padding:1.5rem}
@media(max-width:600px){.table th:nth-child(4),.table td:nth-child(4){display:none}}