:root {
  --fondo: #0d0a14;
  --panel: #161122;
  --panel-2: #1e1730;
  --borde: #2d2442;
  --texto: #ece8f5;
  --tenue: #9d93b3;
  --morado: #a855f7;
  --morado-2: #7c3aed;
  --admin: #c084fc;
  --constructor: #38bdf8;
  --jugador: #94a3b8;
  --rojo: #f87171;
  --verde: #4ade80;
  --radio: 12px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--fondo);
  color: var(--texto);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

button, input { font: inherit; color: inherit; }

.cabecera {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--borde);
  background: linear-gradient(180deg, #1a1228, var(--fondo));
}
.marca { display: flex; align-items: center; gap: 12px; }
.marca img { border-radius: 8px; image-rendering: pixelated; }
.marca strong { display: block; font-size: 17px; letter-spacing: .2px; }
.marca span { color: var(--tenue); font-size: 13px; }
.yo { display: flex; align-items: center; gap: 10px; }
.yo img { border-radius: 6px; image-rendering: pixelated; }

.pestanas { display: flex; gap: 4px; padding: 0 24px; border-bottom: 1px solid var(--borde); }
.pestana {
  background: none; border: 0; padding: 12px 14px; cursor: pointer;
  color: var(--tenue); border-bottom: 2px solid transparent;
}
.pestana.activa { color: var(--texto); border-bottom-color: var(--morado); }

main { padding: 20px 24px 60px; max-width: 1280px; }

.barra { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
#buscar {
  flex: 1 1 220px; max-width: 320px;
  background: var(--panel); border: 1px solid var(--borde); border-radius: 10px;
  padding: 9px 12px; outline: none;
}
#buscar:focus { border-color: var(--morado); }
.filtros { display: flex; flex-wrap: wrap; gap: 6px; }
.filtro {
  background: var(--panel); border: 1px solid var(--borde); border-radius: 999px;
  padding: 6px 12px; cursor: pointer; color: var(--tenue);
}
.filtro b { color: var(--texto); font-weight: 600; margin-left: 4px; }
.filtro.activo { border-color: var(--morado); color: var(--texto); background: #241837; }
#nuevo { margin-left: auto; }

.leyenda { display: flex; flex-wrap: wrap; gap: 18px; margin: 14px 0 18px; color: var(--tenue); font-size: 13px; }
.leyenda span { display: inline-flex; align-items: center; gap: 6px; }
.rol { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.rol.admin { background: var(--admin); }
.rol.constructor { background: var(--constructor); }
.rol.jugador { background: var(--jugador); }

.boton {
  border: 1px solid var(--borde); background: var(--panel-2); border-radius: 10px;
  padding: 8px 14px; cursor: pointer;
}
.boton:hover { border-color: var(--tenue); }
.boton.principal { background: var(--morado-2); border-color: var(--morado); font-weight: 600; }
.boton.principal:hover { background: var(--morado); }
.boton.peligro { background: #7f1d1d; border-color: var(--rojo); }
.boton.suave { background: transparent; }
.boton:disabled { opacity: .5; cursor: default; }

.rejilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr)); gap: 12px; }
.tarjeta {
  position: relative; display: flex; align-items: center; gap: 12px;
  background: var(--panel); border: 1px solid var(--borde); border-radius: var(--radio);
  padding: 12px 34px 12px 12px; border-left: 3px solid var(--jugador);
}
.tarjeta.admin { border-left-color: var(--admin); }
.tarjeta.constructor { border-left-color: var(--constructor); }
.cara { border-radius: 8px; image-rendering: pixelated; background: var(--panel-2); flex: none; }
.info { min-width: 0; flex: 1; }
.nick { font-weight: 600; display: flex; align-items: center; gap: 8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.online { width: 8px; height: 8px; border-radius: 50%; background: var(--verde); box-shadow: 0 0 6px var(--verde); flex: none; }
.tu { font-size: 11px; font-weight: 500; color: var(--morado); border: 1px solid var(--morado); border-radius: 6px; padding: 0 5px; }
.roles { display: flex; gap: 4px; margin-top: 8px; }
.rolb {
  font-size: 12px; padding: 3px 7px; border-radius: 7px; cursor: pointer; white-space: nowrap;
  background: transparent; border: 1px solid var(--borde); color: var(--tenue);
}
.rolb:hover:not(:disabled) { color: var(--texto); border-color: var(--tenue); }
.rolb.activo.admin { background: #3b2160; border-color: var(--admin); color: var(--texto); }
.rolb.activo.constructor { background: #0c3550; border-color: var(--constructor); color: var(--texto); }
.rolb.activo.jugador { background: #2a3140; border-color: var(--jugador); color: var(--texto); }
.rolb:disabled { cursor: default; }
.quitar {
  position: absolute; top: 8px; right: 8px; width: 26px; height: 26px; border-radius: 7px;
  border: 1px solid transparent; background: none; color: var(--tenue); cursor: pointer;
}
.quitar:hover:not(:disabled) { color: var(--rojo); border-color: #5b2330; background: #2a1219; }
.quitar:disabled { opacity: .25; cursor: default; }
.vacio { color: var(--tenue); padding: 24px 4px; }

.registro { width: 100%; border-collapse: collapse; font-size: 14px; }
.registro th { text-align: left; color: var(--tenue); font-weight: 500; padding: 8px 10px; border-bottom: 1px solid var(--borde); }
.registro td { padding: 8px 10px; border-bottom: 1px solid #211a31; }

dialog {
  background: var(--panel); color: var(--texto); border: 1px solid var(--borde);
  border-radius: 14px; padding: 22px; width: min(420px, calc(100vw - 32px));
}
dialog::backdrop { background: rgba(5, 3, 10, .7); }
dialog h2 { margin: 0 0 14px; font-size: 18px; }
dialog label { display: block; color: var(--tenue); font-size: 13px; }
dialog input[type=text], #nuevo-nick {
  display: block; width: 100%; margin-top: 6px; padding: 9px 12px; border-radius: 10px;
  background: var(--fondo); border: 1px solid var(--borde); color: var(--texto); font-size: 15px;
}
.cara-previa { display: block; margin: 12px 0 0; border-radius: 8px; image-rendering: pixelated; width: 64px; height: 64px; }
fieldset { border: 0; padding: 0; margin: 16px 0 0; }
legend { color: var(--tenue); font-size: 13px; margin-bottom: 6px; }
.opcion { display: flex !important; align-items: center; gap: 8px; color: var(--texto) !important; font-size: 14px !important; padding: 5px 0; }
.opcion small { color: var(--tenue); }
.nota { color: var(--tenue); font-size: 12.5px; margin: 14px 0 0; }
.acciones { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }

.aviso {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: #1d3a2a; border: 1px solid var(--verde); padding: 10px 16px; border-radius: 10px;
  max-width: calc(100vw - 32px);
}
.aviso.error { background: #3a1d22; border-color: var(--rojo); }

/* páginas de entrada */
.centro { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.caja {
  background: var(--panel); border: 1px solid var(--borde); border-radius: 16px;
  padding: 32px 28px; width: min(440px, 100%); text-align: center;
}
.caja img.logo { width: 72px; height: 72px; image-rendering: pixelated; }
.caja h1 { font-size: 20px; margin: 12px 0 6px; }
.caja p { color: var(--tenue); margin: 6px 0; }
.codigo {
  font: 700 34px/1 ui-monospace, "Cascadia Mono", Consolas, monospace; letter-spacing: 6px;
  background: var(--fondo); border: 1px dashed var(--morado); border-radius: 12px;
  padding: 16px; margin: 18px 0 10px; user-select: all;
}
.comando { font-family: ui-monospace, Consolas, monospace; color: var(--texto); }
.esperando { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; color: var(--tenue); font-size: 14px; }
.punto { width: 8px; height: 8px; border-radius: 50%; background: var(--morado); animation: latido 1.2s infinite; }
@keyframes latido { 50% { opacity: .25; } }

@media (max-width: 640px) {
  .cabecera, .pestanas, main { padding-left: 16px; padding-right: 16px; }
  .marca span { display: none; }
  #nuevo { margin-left: 0; width: 100%; }
  #buscar { max-width: none; }
  .registro th:nth-child(5), .registro td:nth-child(5) { display: none; }
}
@media (prefers-reduced-motion: reduce) { .punto { animation: none; } }