:root {
  --fondo: #0b0e11;
  --panel: #12161b;
  --borde: #232a33;
  --texto: #e8e4da;
  --texto-tenue: #8a93a1;
  --oro: #d4bc75;
  --verde: #4caf7d;
  --rojo: #d16b5a;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--fondo);
  color: var(--texto);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  padding-inline: 16px;
}

/* --- Login --- */

.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.login-card {
  background: var(--panel);
  border: 1px solid var(--borde);
  border-radius: 10px;
  padding: 32px;
  width: min(320px, 100%);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.login-card h1 { margin: 0; font-size: 1.4rem; color: var(--oro); }
.subtitulo { margin: 0 0 8px; color: var(--texto-tenue); font-size: 0.85rem; }

.login-card label { display: flex; flex-direction: column; gap: 4px; font-size: 0.85rem; color: var(--texto-tenue); }
.login-card input {
  background: var(--fondo);
  border: 1px solid var(--borde);
  border-radius: 6px;
  color: var(--texto);
  padding: 8px 10px;
  font-size: 1rem;
}

.login-card button {
  background: var(--oro);
  border: none;
  border-radius: 6px;
  padding: 10px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
}

.error { color: var(--rojo); font-size: 0.85rem; margin: 0; }

/* --- Dashboard --- */

header.barra {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-block: 20px;
  flex-wrap: wrap;
}

header.barra h1 { font-size: 1.2rem; margin: 0; color: var(--oro); }

.estado { display: flex; align-items: center; gap: 6px; font-size: 0.85rem; color: var(--texto-tenue); }
.punto { width: 8px; height: 8px; border-radius: 50%; background: var(--texto-tenue); }
.punto.ok { background: var(--verde); }
.punto.mal { background: var(--rojo); }

.barra button {
  background: var(--panel);
  border: 1px solid var(--borde);
  color: var(--texto);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 0.85rem;
  cursor: pointer;
}

.espaciador { flex: 1; }

.tarjetas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.tarjeta {
  background: var(--panel);
  border: 1px solid var(--borde);
  border-radius: 10px;
  padding: 14px 16px;
}

.tarjeta .etiqueta { font-size: 0.75rem; color: var(--texto-tenue); margin-bottom: 6px; }
.tarjeta .valor { font-size: 1.4rem; font-weight: 600; }
.tarjeta .valor.positivo { color: var(--verde); }
.tarjeta .valor.negativo { color: var(--rojo); }
.tarjeta .nota { font-size: 0.7rem; color: var(--texto-tenue); margin-top: 4px; }

.panel {
  background: var(--panel);
  border: 1px solid var(--borde);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 20px;
}

.panel h2 { margin: 0 0 12px; font-size: 0.95rem; color: var(--texto-tenue); font-weight: 600; }

table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--borde); }
th { color: var(--texto-tenue); font-weight: 500; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* --- Filtros y pestañas --- */

.filtros {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 12px;
  margin-bottom: 14px;
}

.filtros label { display: flex; flex-direction: column; gap: 4px; font-size: 0.75rem; color: var(--texto-tenue); }
.filtros label.check { flex-direction: row; align-items: center; font-size: 0.8rem; padding-bottom: 7px; cursor: pointer; }

.filtros select, .filtros input, .cabecera-panel input[type="search"], button.csv, button.volver {
  background: var(--panel);
  border: 1px solid var(--borde);
  color: var(--texto);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 0.85rem;
  font-family: inherit;
}

.pestanas {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--borde);
  margin-bottom: 18px;
  overflow-x: auto;
}

.pestanas button {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--texto-tenue);
  padding: 10px 14px;
  font-size: 0.9rem;
  cursor: pointer;
  white-space: nowrap;
}

.pestanas button.activa { color: var(--oro); border-bottom-color: var(--oro); }

body.cargando main.tab { opacity: 0.55; transition: opacity 0.15s; }

/* --- Paneles --- */

.grafico { position: relative; height: 260px; }
.grafico.alto { height: 340px; }

.dos-columnas { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 20px; }
.dos-columnas .panel { margin-bottom: 20px; }

.cabecera-panel { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 12px; }
.cabecera-panel h2 { margin: 0; flex: 1; }
.cabecera-panel input[type="search"] { min-width: 220px; }
button.csv, button.volver { cursor: pointer; }
button.volver { margin-bottom: 12px; }

.check { display: flex; align-items: center; gap: 6px; font-size: 0.8rem; color: var(--texto-tenue); }

.tabla-scroll { overflow-x: auto; }
table.clickeable tbody tr { cursor: pointer; }
table.clickeable tbody tr:hover { background: #1a2027; }
#t-usuarios th { cursor: pointer; user-select: none; white-space: nowrap; }
td.positivo { color: var(--verde); }
td.negativo { color: var(--rojo); }
td.vacio { color: var(--texto-tenue); text-align: center; padding: 20px; }
.sub { color: var(--texto-tenue); padding-left: 12px; }
.nota { font-size: 0.75rem; color: var(--texto-tenue); }
p.nota { line-height: 1.5; }

.titulo-seccion { font-size: 1rem; color: var(--oro); margin: 8px 0 14px; font-weight: 600; }

select.control {
  background: var(--panel);
  border: 1px solid var(--borde);
  color: var(--texto);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 0.85rem;
  font-family: inherit;
}

.insignia {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 6px;
  border-radius: 4px;
  border: 1px solid var(--oro);
  color: var(--oro);
  font-size: 0.65rem;
  vertical-align: middle;
}

.paginacion { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 12px; }
.paginacion button:disabled { opacity: 0.4; cursor: default; }

.filtro-fijo { display: flex; align-items: center; gap: 10px; font-size: 0.8rem; color: var(--texto-tenue); margin-bottom: 10px; }
.filtro-fijo[hidden] { display: none; }
.filtro-fijo button { background: none; border: none; color: var(--oro); cursor: pointer; font-size: 0.8rem; }

#t-mov td { white-space: nowrap; }

.titulo-detalle { font-size: 1.1rem; color: var(--oro); margin: 0 0 14px; word-break: break-all; }

@media (max-width: 800px) {
  .dos-columnas { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 600px) {
  .tarjetas { grid-template-columns: repeat(2, 1fr); }
  .grafico, .grafico.alto { height: 220px; }
  .cabecera-panel input[type="search"], .cabecera-panel select.control { min-width: 0; width: 100%; }
}

/* --- Actualizaciones de la app --- */

.form-act { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px; margin-bottom: 10px; }
.form-act label { display: flex; flex-direction: column; gap: 4px; font-size: 0.75rem; color: var(--texto-tenue); }
.form-act label.check { flex-direction: row; align-items: center; font-size: 0.8rem; padding-bottom: 7px; cursor: pointer; }
.form-act label.ancho { flex: 1; min-width: 200px; }
.form-act input[type="number"], .form-act input[type="text"] {
  background: var(--fondo);
  border: 1px solid var(--borde);
  border-radius: 6px;
  color: var(--texto);
  padding: 6px 8px;
  font-size: 0.85rem;
}
.form-act input[type="number"] { width: 120px; }
.dos-columnas.iguales { grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr)); }
button.csv.peligro { color: var(--rojo); }
button.csv:disabled { opacity: 0.4; cursor: default; }