:root{
  --bg:#f7fafc;
  --card:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --border:#e5e7eb;
  --primary:#2563eb;
  --danger:#dc2626;
  --success:#059669;
}
[data-theme="dark"]{
  --bg:#0b1220;
  --card:#0f172a;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --border:#1f2937;
  --primary:#60a5fa;
  --danger:#f87171;
  --success:#34d399;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background:var(--bg);
  color:var(--text);
}
.container{max-width:1100px;margin:0 auto;padding:1rem}
header h1{margin:0;font-size:1.6rem}
.header-bar{display:flex;align-items:center;justify-content:space-between;gap:.75rem}
.header-actions{display:flex;gap:.5rem;flex-wrap:wrap}
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:1rem;
  align-items:start;
}
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:12px;
  padding:1rem;
  box-shadow:0 1px 2px rgba(0,0,0,0.04);
}
.card h2{margin:0 0 .75rem 0;font-size:1.1rem}

.form-row{display:flex;flex-direction:column;gap:.35rem;margin-bottom:.75rem}
.form-row.two-col{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}
label{font-size:.9rem;color:var(--muted)}
input,select,textarea{width:100%;padding:.6rem .7rem;border:1px solid var(--border);border-radius:8px;background:white;color:var(--text)}
[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea{
  background:#0b1220;
}
input:focus,select:focus,textarea:focus{outline:2px solid color-mix(in oklab, var(--primary) 35%, white)}
.error{min-height:1em;color:var(--danger);font-size:.8rem}
.form-actions{display:flex;gap:.5rem}
button{appearance:none;border:1px solid transparent;background:var(--primary);color:white;padding:.6rem .9rem;border-radius:8px;cursor:pointer}
button.secondary{background:white;color:var(--text);border-color:var(--border)}
[data-theme="dark"] button.secondary{background:var(--card);color:var(--text);border-color:var(--border)}
button.secondary:hover{border-color:var(--primary)}
button.danger{background:transparent;color:var(--danger);border-color:var(--danger)}
button:disabled{opacity:.6;cursor:not-allowed}

.empty{color:var(--muted);font-style:italic}

.list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.5rem}
.list-item{display:grid;grid-template-columns:1fr auto auto;gap:.75rem;align-items:center;border:1px solid var(--border);border-radius:10px;padding:.6rem .75rem}
.item-main{display:flex;flex-direction:column}
.item-meta{display:flex;gap:.5rem;align-items:center;color:var(--muted);font-size:.9rem}
.badge{display:inline-flex;align-items:center;gap:.4rem;background:#eef2ff;color:#3730a3;border-radius:999px;padding:.15rem .55rem;font-size:.8rem}
[data-theme="dark"] .badge{background:#1f2937;color:#c7d2fe}
.amount{font-weight:700}
.description{color:var(--muted)}

.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-bottom:.5rem}
.stat-label{color:var(--muted);font-size:.9rem}
.stat-value{font-size:1.2rem;font-weight:700}
.breakdown{display:flex;flex-direction:column;gap:.35rem}
.breakdown-row{display:grid;grid-template-columns:110px 1fr auto;gap:.6rem;align-items:center}
.breakdown-label{color:var(--muted)}
.bar{height:10px;background:#eef2ff;border-radius:6px;overflow:hidden}
.bar > span{display:block;height:100%;background:var(--primary)}
[data-theme="dark"] .bar{background:#1f2937}
.breakdown-value{font-variant-numeric: tabular-nums}

footer{color:var(--muted)}

@media (max-width: 640px){
  .list-item{grid-template-columns:1fr auto}
  .amount{justify-self:end}
}