:root {
  color-scheme: light dark;
  --bg: #f4f5fb;
  --panel: #ffffff;
  --panel-2: #f8f9fc;
  --text: #1b1d29;
  --muted: #6b7080;
  --border: #e6e8f0;
  --accent: #6c5ce7;
  --accent-2: #8e7bff;
  --income: #16a34a;
  --expense: #e5484d;
  --danger: #e5484d;
  --shadow: 0 10px 30px -12px rgba(29, 32, 60, .18);
  --radius: 16px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1117;
    --panel: #191c25;
    --panel-2: #1f232f;
    --text: #e9eaf0;
    --muted: #9aa0b0;
    --border: #2a2f3d;
    --accent: #8e7bff;
    --accent-2: #6c5ce7;
    --income: #34d17b;
    --expense: #ff6b6f;
    --shadow: 0 12px 34px -14px rgba(0, 0, 0, .6);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1100px 600px at 15% -10%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 60%),
    radial-gradient(900px 500px at 110% 10%, color-mix(in srgb, var(--accent-2) 16%, transparent), transparent 55%),
    var(--bg);
  min-height: 100vh;
}

.wrap { max-width: 960px; margin: 0 auto; padding: 2.5rem 1.25rem 4rem; }

.head h1 { margin: 0 0 .25rem; font-size: 1.7rem; letter-spacing: -.02em; }
.head p { margin: 0 0 1.75rem; color: var(--muted); }

.panel, .box, .form, .chart-card, .list-wrap {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* Riepiloghi */
.summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-bottom: 1.5rem; }
.box { display: flex; flex-direction: column; gap: .35rem; padding: 1.15rem 1.25rem; position: relative; overflow: hidden; }
.box::before {
  content: ""; position: absolute; inset: 0 auto 0 0; width: 4px;
  background: linear-gradient(var(--accent), var(--accent-2));
}
.box__label { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; }
.box__value { font-size: 1.65rem; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.box__sub { display: flex; flex-wrap: wrap; gap: .1rem .9rem; color: var(--muted); font-size: .82rem; margin-top: .15rem; }
.box__sub b { color: var(--text); font-variant-numeric: tabular-nums; }
.bal.pos { color: var(--income); }
.bal.neg { color: var(--expense); }

/* Form */
.form { display: flex; flex-wrap: wrap; align-items: flex-end; gap: .85rem; padding: 1.15rem; }
.field { display: flex; flex-direction: column; gap: .35rem; }
.field--grow { flex: 1 1 200px; }
.field label { font-size: .8rem; color: var(--muted); font-weight: 600; }
.form input[type="date"], .form input[type="number"], .form input[type="text"] {
  font: inherit; padding: .6rem .7rem; border: 1px solid var(--border);
  border-radius: 10px; background: var(--panel-2); color: var(--text); min-width: 0;
}
.form input:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent);
}
#date { min-width: 150px; }
#amount { width: 130px; }

/* Segmented control Spesa / Entrata */
.seg { display: inline-flex; padding: 3px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 12px; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label {
  padding: .5rem .95rem; border-radius: 9px; cursor: pointer; font-weight: 600;
  font-size: .88rem; color: var(--muted); user-select: none;
}
.seg input:checked + label { background: var(--panel); color: var(--text); box-shadow: var(--shadow); }
.seg input#kind-income:checked + label { color: var(--income); }
.seg input#kind-expense:checked + label { color: var(--expense); }

.btn {
  font: inherit; font-weight: 600; padding: .62rem 1.3rem; border: 0; border-radius: 10px;
  color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-2));
  cursor: pointer; transition: transform .05s ease, filter .15s ease;
}
.btn:hover { filter: brightness(1.07); }
.btn:active { transform: translateY(1px); }
.btn--ghost {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  padding: .45rem .8rem;
}

.error { margin: .75rem .25rem 0; color: var(--danger); font-size: .88rem; }

/* Categoria: chip suggerito nel form */
.suggest {
  align-self: flex-start;
  margin-top: .1rem;
  font: inherit;
  font-size: .82rem;
  font-weight: 600;
  padding: .32rem .7rem;
  border-radius: 999px;
  border: 1px dashed color-mix(in srgb, var(--accent) 55%, transparent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  cursor: pointer;
}
.suggest:hover { background: color-mix(in srgb, var(--accent) 20%, transparent); }

.model-note {
  margin: .85rem .1rem 0;
  padding: .7rem .9rem;
  font-size: .85rem;
  color: var(--muted);
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
}

/* Grafici */
.charts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}
.chart-card { padding: 1.1rem 1.25rem 1.25rem; }
.chart-card h2 { margin: 0 0 .75rem; font-size: 1rem; }
.chart-box { position: relative; height: 240px; }

/* Elenco */
.list-wrap { margin-top: 1.5rem; overflow: hidden; }
.list-head {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--border);
}
.list-head h2 { margin: 0; font-size: 1.05rem; }
.list-total { color: var(--muted); font-size: .88rem; font-variant-numeric: tabular-nums; }
.list-scroll { overflow-x: auto; }

.list { width: 100%; border-collapse: collapse; min-width: 680px; }
.list th, .list td { padding: .65rem 1.25rem; text-align: left; vertical-align: middle; }
.list thead th {
  font-size: .74rem; text-transform: uppercase; letter-spacing: .06em;
  color: var(--muted); font-weight: 600;
}
.list tbody tr { border-top: 1px solid var(--border); }
.list td.num, .list th.num { text-align: right; font-variant-numeric: tabular-nums; }
.list .amount { font-weight: 600; }
.list .amount.income { color: var(--income); }
.list .amount.expense { color: var(--expense); }
.list .date { color: var(--muted); white-space: nowrap; }
.list .empty td { text-align: center; color: var(--muted); padding: 1.75rem; }

.badge {
  display: inline-block; padding: .12rem .5rem; border-radius: 999px;
  font-size: .74rem; font-weight: 600;
  border: 1px solid color-mix(in srgb, currentColor 35%, transparent);
}
.badge.income { color: var(--income); background: color-mix(in srgb, var(--income) 12%, transparent); }
.badge.expense { color: var(--expense); background: color-mix(in srgb, var(--expense) 12%, transparent); }

.cat-tag {
  display: inline-block;
  padding: .12rem .55rem;
  border-radius: 8px;
  font-size: .8rem;
  background: var(--panel-2);
  border: 1px solid var(--border);
  white-space: nowrap;
}

.actions { display: flex; gap: .25rem; justify-content: flex-end; }
.icon-btn {
  border: 0; background: transparent; cursor: pointer; color: var(--muted);
  font-size: 1rem; line-height: 1; padding: .28rem .42rem; border-radius: 8px;
}
.icon-btn:hover { color: var(--text); background: var(--panel-2); }
.icon-btn.del:hover { color: var(--danger); background: color-mix(in srgb, var(--danger) 12%, transparent); }
.icon-btn.save:hover { color: var(--income); background: color-mix(in srgb, var(--income) 12%, transparent); }

/* Riga in modifica */
.list tr.editing td { background: var(--panel-2); }
.list .edit-input {
  font: inherit; width: 100%; padding: .4rem .5rem; border: 1px solid var(--border);
  border-radius: 8px; background: var(--panel); color: var(--text);
}
.list td.num .edit-input { text-align: right; }
.list .edit-input.amount-input { width: 110px; }

@media (max-width: 780px) {
  .summary { grid-template-columns: 1fr; }
  .charts { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .form { gap: .7rem; }
  .seg, .field, #amount, #date { width: 100%; }
  .seg { justify-content: stretch; }
  .seg label { flex: 1; text-align: center; }
  .field--grow { flex-basis: 100%; }
  .btn { width: 100%; }
}