:root {
  --fondo: #0f1115;
  --panel: #171a21;
  --panel-2: #1f232c;
  --borde: #2b313c;
  --texto: #eef1f6;
  --tenue: #9aa4b5;
  --acento: #ffb300;
  --acento-texto: #1a1205;
  --ok: #2fbf71;
  --error: #ff5c5c;
  --wa: #25d366;
  --radio: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--fondo);
  color: var(--texto);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

a { color: var(--acento); }

.contenedor {
  max-width: 940px;
  margin: 0 auto;
  padding: 16px 16px 64px;
}

/* ------------------------------- Cabecera -------------------------------- */

.barra {
  background: var(--panel);
  border-bottom: 1px solid var(--borde);
  position: sticky;
  top: 0;
  z-index: 20;
}

.barra-inner {
  max-width: 940px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
}

.marca {
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--texto);
  font-size: 17px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 45%;
  flex-shrink: 0;
}

.marca span { color: var(--acento); }

.nav {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

.nav::-webkit-scrollbar { display: none; }

.nav a {
  color: var(--tenue);
  text-decoration: none;
  padding: 7px 11px;
  border-radius: 999px;
  font-size: 14px;
  white-space: nowrap;
}

.nav a.activo, .nav a:hover {
  background: var(--panel-2);
  color: var(--texto);
}

/* --------------------------------- Texto --------------------------------- */

h1 { font-size: 24px; margin: 18px 0 4px; letter-spacing: -0.02em; }
h2 { font-size: 18px; margin: 26px 0 10px; letter-spacing: -0.01em; }
h3 { font-size: 15px; margin: 0 0 8px; }
p { margin: 8px 0; }
.tenue { color: var(--tenue); font-size: 14px; }
.chico { font-size: 13px; }
.centro { text-align: center; }

/* -------------------------------- Tarjetas ------------------------------- */

.tarjeta {
  background: var(--panel);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 16px;
  margin: 12px 0;
}

.grilla-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 14px 0;
}

@media (min-width: 640px) {
  .grilla-stats { grid-template-columns: repeat(4, 1fr); }
}

.stat {
  background: var(--panel);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 14px;
}

.stat .valor { font-size: 26px; font-weight: 800; letter-spacing: -0.03em; }
.stat .rotulo { color: var(--tenue); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; }

.barra-progreso {
  height: 8px;
  background: var(--panel-2);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 10px;
}

.barra-progreso > div { height: 100%; background: var(--acento); }

/* -------------------------------- Formularios ---------------------------- */

label { display: block; font-size: 13px; color: var(--tenue); margin: 12px 0 4px; }

input[type=text], input[type=tel], input[type=number], input[type=date],
input[type=password], textarea, select {
  width: 100%;
  padding: 12px;
  font-size: 16px;
  color: var(--texto);
  background: var(--panel-2);
  border: 1px solid var(--borde);
  border-radius: 10px;
  font-family: inherit;
}

input:focus, textarea:focus, select:focus {
  outline: 2px solid var(--acento);
  outline-offset: 1px;
}

textarea { min-height: 72px; }

.fila { display: grid; gap: 10px; }
@media (min-width: 560px) { .fila-2 { grid-template-columns: 1fr 1fr; } .fila-3 { grid-template-columns: 1fr 1fr 1fr; } }

.boton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 18px;
  font-size: 16px;
  font-weight: 700;
  border: 0;
  border-radius: 12px;
  background: var(--acento);
  color: var(--acento-texto);
  cursor: pointer;
  text-decoration: none;
  margin-top: 14px;
}

.boton:active { transform: translateY(1px); }
.boton.wa { background: var(--wa); color: #06331a; }
.boton.gris { background: var(--panel-2); color: var(--texto); border: 1px solid var(--borde); }
.boton.peligro { background: transparent; color: var(--error); border: 1px solid var(--error); }
.boton.auto { width: auto; }
.boton.chico { padding: 8px 12px; font-size: 13px; margin-top: 0; }

/* -------------------------------- Mensajes ------------------------------- */

.aviso, .alerta {
  border-radius: 12px;
  padding: 12px 14px;
  margin: 12px 0;
  font-size: 14px;
  border: 1px solid;
}

.aviso { background: rgba(47, 191, 113, 0.1); border-color: rgba(47, 191, 113, 0.4); }
.alerta { background: rgba(255, 92, 92, 0.1); border-color: rgba(255, 92, 92, 0.45); }

/* ------------------------------ Grilla números --------------------------- */

.numeros {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(66px, 1fr));
  gap: 6px;
  margin-top: 10px;
}

.num {
  position: relative;
  display: block;
  text-align: center;
  padding: 10px 2px;
  border-radius: 10px;
  border: 1px solid var(--borde);
  background: var(--panel-2);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  user-select: none;
}

.num input { position: absolute; opacity: 0; pointer-events: none; }
.num:has(input:checked),
.num.elegido { background: var(--acento); color: var(--acento-texto); border-color: var(--acento); }
.num.vendido {
  color: #58607080;
  background: repeating-linear-gradient(45deg, transparent, transparent 4px, rgba(255,255,255,0.03) 4px, rgba(255,255,255,0.03) 8px);
  cursor: not-allowed;
  text-decoration: line-through;
  opacity: 0.55;
}

.leyenda { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--tenue); margin-top: 10px; }
.leyenda i { display: inline-block; width: 12px; height: 12px; border-radius: 4px; vertical-align: -2px; margin-right: 5px; }

/* --------------------------------- Tablas -------------------------------- */

.tabla-wrap { overflow-x: auto; margin: 10px -4px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--borde); white-space: nowrap; }
th { color: var(--tenue); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }
tbody tr:hover { background: var(--panel-2); }

.pastilla {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1px solid var(--borde);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.pastilla.acento { background: var(--acento); color: var(--acento-texto); border-color: var(--acento); font-weight: 700; }
.pastilla.apagada { opacity: 0.5; }

.lista-limpia { list-style: none; padding: 0; margin: 0; }
.lista-limpia li { padding: 10px 0; border-bottom: 1px solid var(--borde); }
.lista-limpia li:last-child { border-bottom: 0; }

.entre { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.acciones { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.acciones form { display: inline; }

.numero-grande {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}

.copiar {
  display: flex;
  gap: 8px;
  align-items: center;
  background: var(--panel-2);
  border: 1px solid var(--borde);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 13px;
  word-break: break-all;
}

details summary { cursor: pointer; color: var(--tenue); font-size: 14px; padding: 6px 0; }