:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1c2230;
  --muted: #667085;
  --border: #e3e6eb;
  --accent: #2f6fde;
  --accent-soft: #e8f0fd;
  --ok: #1f8a5b;
  --warn: #b7791f;
  --bad: #c2413b;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151b;
    --surface: #1a1e26;
    --text: #e6e8ec;
    --muted: #98a1b0;
    --border: #2a303b;
    --accent: #6b9cf0;
    --accent-soft: #1f2b40;
    --ok: #4fbf8b;
    --warn: #e0a645;
    --bad: #ec7b74;
    --shadow: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
h1, h2 { margin: 0; line-height: 1.2; }
h1 { font-size: 1.25rem; }
h2 { font-size: 1rem; margin-bottom: 12px; }
.muted { color: var(--muted); }

/* Cabecera */
.top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 24px; background: var(--surface); border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo {
  display: grid; place-items: center; width: 36px; height: 36px; border-radius: 9px;
  background: var(--accent); color: #fff; font-size: 1.2rem; font-weight: 700;
}
.sub { margin: 0; color: var(--muted); font-size: .85rem; }
.year { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: .9rem; }
.banner {
  margin: 0; padding: 8px 24px; font-size: .85rem;
  background: var(--accent-soft); color: var(--text); border-bottom: 1px solid var(--border);
}

/* Pestañas */
.tabs {
  display: flex; gap: 4px; padding: 0 24px; background: var(--surface);
  border-bottom: 1px solid var(--border); overflow-x: auto;
}
.tabs button {
  border: 0; background: none; padding: 12px 14px; font: inherit; color: var(--muted);
  border-bottom: 2px solid transparent; cursor: pointer; white-space: nowrap;
}
.tabs button[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
.tabs button:hover { color: var(--text); }

main { padding: 24px; max-width: 1280px; margin: 0 auto; }
.view { display: grid; gap: 16px; }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; box-shadow: var(--shadow);
}
.narrow { max-width: 640px; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.chart { position: relative; height: 260px; }

/* KPIs */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.kpi .label { color: var(--muted); font-size: .8rem; }
.kpi .value { font-size: 1.5rem; font-weight: 650; font-variant-numeric: tabular-nums; }
.kpi .hint { color: var(--muted); font-size: .78rem; }

/* Formularios */
input, select, textarea, button { font: inherit; color: inherit; }
input, select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface);
}
input:focus, select:focus, textarea:focus, button:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 1px;
}
label { display: grid; gap: 4px; font-size: .85rem; color: var(--muted); margin-bottom: 12px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
button {
  padding: 8px 14px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface); cursor: pointer;
}
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
button.primary:disabled { opacity: .6; cursor: wait; }
button.link { padding: 0; border: 0; background: none; color: var(--accent); text-decoration: underline; }
button.icon { border: 0; padding: 4px 8px; }
.msg { min-height: 1.4em; margin: 4px 0 12px; font-size: .9rem; }
.msg.err { color: var(--bad); }
.msg.ok { color: var(--ok); }

.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.filters input { flex: 1 1 260px; width: auto; }
.filters select { width: auto; }

.info {
  display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; margin: 0 0 16px;
  padding: 12px; border-radius: 8px; background: var(--accent-soft); font-size: .9rem;
}
.info dt { color: var(--muted); }
.info dd { margin: 0; }
.pick { display: grid; gap: 6px; margin-bottom: 12px; }
.pick button { text-align: left; }
.pick button[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); }

/* Tablas */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: .8rem; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tbody tr.click { cursor: pointer; }
tbody tr.click:hover { background: var(--accent-soft); }
tfoot td { font-weight: 650; border-bottom: 0; }

.badge { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: .78rem; border: 1px solid currentColor; }
.b-abierta { color: var(--warn); }
.b-gestion { color: var(--accent); }
.b-cerrada { color: var(--muted); }
.note { font-size: .8rem; }

/* Diálogo */
dialog {
  width: min(560px, calc(100vw - 32px)); border: 1px solid var(--border); border-radius: 12px;
  padding: 20px; background: var(--surface); color: var(--text);
}
dialog::backdrop { background: rgba(10, 14, 20, .45); }
.dlg-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.dlg-actions { display: flex; justify-content: flex-end; gap: 8px; }

.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 8px; font-size: .9rem;
}

@media (max-width: 760px) {
  .top, .tabs, .banner { padding-left: 16px; padding-right: 16px; }
  main { padding: 16px; }
  .grid2, .row2 { grid-template-columns: 1fr; }
}
.year select { width: auto; }