:root {
  --bg: #0f1410;
  --surface: #1a221c;
  --surface-2: #141a16;
  --text: #e8f0e9;
  --muted: #98a89b;
  --accent: #6dbf7a;
  --border: #2b382e;
  --grid: #26312a;
  --danger: #e66767;
  /* chart series (validated for CVD + contrast on --surface) */
  --c-herd: #3fa35a;
  --c-deaths: #e66767;
  --c-sales: #4f95e8;
  --c-births: #c98500;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 10% -10%, #1e3a28 0%, var(--bg) 55%);
  color: var(--text);
  min-height: 100vh;
}

/* ---------- header ---------- */
.top {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .75rem 1rem;
  padding: 1rem 1.5rem; border-bottom: 1px solid var(--border);
  background: rgba(15,20,16,.92); backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 5;
}
.brand { display: flex; align-items: center; gap: .75rem; }
.brand svg { flex: none; }
h1 { margin: 0; font-size: 1.3rem; letter-spacing: .01em; }
.sub { margin: .15rem 0 0; color: var(--muted); font-size: .85rem; }
nav { display: flex; gap: .4rem; flex-wrap: wrap; }
.tab {
  color: var(--muted); text-decoration: none; padding: .45rem .9rem;
  border-radius: 999px; border: 1px solid transparent; font-size: .92rem;
}
.tab.is-on { color: var(--text); border-color: var(--border); background: var(--surface); }
.tab:hover { color: var(--text); }
.tab.auth { border: 1px solid var(--border); }

main { max-width: 1180px; margin: 0 auto; padding: 1.25rem 1.5rem 3rem; }
.hidden { display: none !important; }

/* ---------- toolbar / filters ---------- */
.toolbar {
  display: flex; flex-wrap: wrap; align-items: center; gap: .5rem .75rem;
  margin: 0 0 1rem;
}
.toolbar .spacer { flex: 1; }
.toolbar h2 { margin: 0; font-size: 1.05rem; }
.chips { display: flex; gap: .35rem; flex-wrap: wrap; }
.chip {
  background: transparent; color: var(--muted); border: 1px solid var(--border);
  border-radius: 999px; padding: .35rem .8rem; font: inherit; font-size: .85rem; cursor: pointer;
}
.chip:hover { color: var(--text); }
.chip.is-on { background: var(--surface); color: var(--text); border-color: var(--accent); }
.chip:focus-visible, .btn:focus-visible, .tab:focus-visible, canvas:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}

/* ---------- KPI tiles ---------- */
.cards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: .75rem; margin-bottom: 1rem;
}
.kpi {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: .85rem 1rem; min-width: 0;
}
.kpi b { display: block; font-size: 1.5rem; font-weight: 600; line-height: 1.2; }
.kpi .lbl { color: var(--muted); font-size: .78rem; display: block; margin-top: .15rem; }
.kpi .delta { font-size: .78rem; display: block; margin-top: .3rem; font-variant-numeric: tabular-nums; }
.delta.up { color: #58b86b; }
.delta.down { color: var(--danger); }
.delta.flat { color: var(--muted); }

/* ---------- cards / layout ---------- */
.grid-2 { display: grid; grid-template-columns: 1.15fr .85fr; gap: 1rem; align-items: start; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
@media (max-width: 920px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 1rem 1.1rem; margin-bottom: 1rem; min-width: 0;
}
.card h2 { margin: 0 0 .25rem; font-size: 1rem; color: var(--text); font-weight: 600; }
.card h3 { margin: 1.1rem 0 .5rem; font-size: .92rem; color: var(--text); }
.card .sub2 { margin: 0 0 .75rem; color: var(--muted); font-size: .8rem; }
.chart-key { display: flex; gap: 1rem; flex-wrap: wrap; margin: .4rem 0 0; color: var(--muted); font-size: .75rem; }
.chart-key .k { display: inline-flex; align-items: center; gap: .4rem; }
.chart-key .swatch { width: 14px; height: 3px; border-radius: 2px; display: inline-block; }
.chart-key .dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
canvas.chart { width: 100%; display: block; touch-action: pan-y; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: .82rem; }
.table th, .table td { text-align: right; padding: .38rem .45rem; border-bottom: 1px solid var(--border); white-space: nowrap; }
.table th:first-child, .table td:first-child { text-align: left; }
.table th { color: var(--muted); font-weight: 500; position: sticky; top: 0; background: var(--surface); }
.table td { font-variant-numeric: tabular-nums; }
.table td.zero { color: #5b6a5e; }
.table tr.total td { font-weight: 600; border-top: 1px solid var(--muted); }
.table .pos { color: #58b86b; }
.table .neg { color: var(--danger); }
details.tableview { margin-top: .6rem; }
details.tableview summary { cursor: pointer; color: var(--muted); font-size: .82rem; }
details.tableview .table-wrap { max-height: 300px; overflow-y: auto; margin-top: .5rem; }

/* ---------- week picker ---------- */
.weekbar { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; margin: .25rem 0 .75rem; }
.weekbar select {
  flex: 1; min-width: 200px;
  background: var(--surface-2); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: .5rem .6rem; font: inherit; font-size: .88rem;
}
.navbtn {
  background: var(--surface-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; width: 2.2rem; height: 2.2rem; font-size: 1rem; cursor: pointer;
}
.navbtn:hover:not(:disabled) { border-color: var(--accent); }
.navbtn:disabled { opacity: .35; cursor: default; }
.badge {
  display: inline-block; border-radius: 8px; padding: .3rem .6rem; font-size: .78rem;
  border: 1px solid var(--border); color: var(--muted); margin-bottom: .6rem;
}
.badge.warn { color: #e5bd67; border-color: #6b5a2c; background: rgba(201,133,0,.08); }
.badge.edit { color: #9ec5f4; border-color: #33507a; background: rgba(79,149,232,.08); }

/* ---------- events ---------- */
.events { list-style: none; margin: 0; padding: 0; max-height: 420px; overflow: auto; }
.events li { padding: .55rem 0; border-bottom: 1px solid var(--border); font-size: .85rem; display: flex; gap: .6rem; align-items: baseline; }
.events .etag {
  flex: none; font-size: .68rem; border-radius: 6px; padding: .15rem .45rem; letter-spacing: .03em;
  border: 1px solid var(--border); color: var(--muted); text-transform: uppercase;
}
.etag.morte { color: #f0a0a0; border-color: #7a3d3d; background: rgba(230,103,103,.08); }
.etag.venda { color: #9ec5f4; border-color: #33507a; background: rgba(79,149,232,.08); }
.etag.receita { color: #8fd19c; border-color: #35603d; background: rgba(63,163,90,.10); }
.events .ebody { min-width: 0; }
.events time { display: block; color: var(--muted); font-size: .72rem; margin-bottom: .1rem; }
.events .money { color: #8fd19c; font-weight: 600; white-space: nowrap; }
.events .etext { overflow-wrap: anywhere; }

/* ---------- crops ---------- */
.crop { display: flex; justify-content: space-between; gap: .75rem; padding: .5rem 0; border-bottom: 1px solid var(--border); font-size: .85rem; }
.crop b { font-weight: 600; }
.crop .nums { color: var(--muted); text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- forms ---------- */
.hint { color: var(--muted); font-size: .85rem; }
.form label { display: flex; flex-direction: column; gap: .3rem; font-size: .85rem; color: var(--muted); }
.form input, .form textarea, .pick select {
  background: var(--surface-2); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: .55rem .65rem; font: inherit;
}
.form input:focus, .form textarea:focus { outline: none; border-color: var(--accent); }
.row { display: flex; gap: .75rem; flex-wrap: wrap; margin-bottom: 1rem; align-items: end; }
.fields {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: .65rem; margin-bottom: 1rem;
}
.formtotal {
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px;
  padding: .6rem .9rem; margin-bottom: 1rem; font-size: .9rem; display: flex; gap: .5rem; align-items: baseline;
}
.formtotal b { font-size: 1.25rem; }
.btn {
  background: var(--accent); color: #0c140e; border: 0; border-radius: 10px;
  padding: .65rem 1.1rem; font-weight: 600; cursor: pointer; font: inherit; font-weight: 600;
}
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn.small { padding: .4rem .8rem; font-size: .85rem; }

/* ---------- chart tooltip ---------- */
#chartTip {
  position: fixed; z-index: 20; pointer-events: none; display: none;
  background: #0c110d; border: 1px solid var(--border); border-radius: 10px;
  padding: .5rem .7rem; font-size: .78rem; max-width: 260px;
  box-shadow: 0 6px 24px rgba(0,0,0,.5);
}
#chartTip .tip-title { color: var(--muted); margin-bottom: .25rem; }
#chartTip .tip-row { display: flex; align-items: center; gap: .45rem; }
#chartTip .tip-key { width: 12px; height: 3px; border-radius: 2px; flex: none; }
#chartTip .tip-val { font-weight: 600; font-variant-numeric: tabular-nums; }
#chartTip .tip-lbl { color: var(--muted); }

footer { max-width: 1180px; margin: 0 auto; padding: 0 1.5rem 2rem; color: var(--muted); font-size: .78rem; }

/* ---------- print ---------- */
@media print {
  body { background: #fff; color: #111; }
  .top nav, .chips, .btn, .navbtn, .weekbar, #chartTip, .tab { display: none !important; }
  .top { position: static; background: #fff; border-color: #ccc; }
  h1, .card h2, .card h3 { color: #111; }
  .sub, .hint, .sub2, .kpi .lbl { color: #555; }
  .card, .kpi { background: #fff; border-color: #bbb; break-inside: avoid; }
  canvas.chart { display: none; }
  details.tableview, details.tableview .table-wrap { max-height: none; overflow: visible; }
  details.tableview summary { display: none; }
  .table th { background: #fff; color: #444; position: static; }
  .table th, .table td { border-color: #ccc; }
  .table td.zero { color: #999; }
  .events { max-height: none; overflow: visible; }
  .events time, .events .etag { color: #555; }
  main { max-width: none; padding: 0; }
  .hidden { display: none !important; }
}